MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 // XXX: wtf/FastMalloc.h... wtf?
  23 #define USE_SYSTEM_MALLOC 1
  24
  25 /* #include Directives {{{ */
  26 #include "CyteKit/UCPlatform.h"
  27 #include "CyteKit/Localize.h"
  28
  29 #include <unicode/ustring.h>
  30 #include <unicode/utrans.h>
  31
  32 #include <objc/objc.h>
  33 #include <objc/runtime.h>
  34
  35 #include <CoreGraphics/CoreGraphics.h>
  36 #include <Foundation/Foundation.h>
  37
  38 #if 0
  39 #define DEPLOYMENT_TARGET_MACOSX 1
  40 #define CF_BUILDING_CF 1
  41 #include <CoreFoundation/CFInternal.h>
  42 #endif
  43
  44 #include <CoreFoundation/CFUniChar.h>
  45
  46 #include <SystemConfiguration/SystemConfiguration.h>
  47
  48 #include <UIKit/UIKit.h>
  49 #include "iPhonePrivate.h"
  50
  51 #include <IOKit/IOKitLib.h>
  52
  53 #include <QuartzCore/CALayer.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56 #include <WebKit/DOMHTMLIFrameElement.h>
  57
  58 #include <algorithm>
  59 #include <iomanip>
  60 #include <set>
  61 #include <sstream>
  62 #include <string>
  63
  64 #include <ext/stdio_filebuf.h>
  65
  66 #undef ABS
  67
  68 #include <apt-pkg/acquire.h>
  69 #include <apt-pkg/acquire-item.h>
  70 #include <apt-pkg/algorithms.h>
  71 #include <apt-pkg/cachefile.h>
  72 #include <apt-pkg/clean.h>
  73 #include <apt-pkg/configuration.h>
  74 #include <apt-pkg/debindexfile.h>
  75 #include <apt-pkg/debmetaindex.h>
  76 #include <apt-pkg/error.h>
  77 #include <apt-pkg/init.h>
  78 #include <apt-pkg/mmap.h>
  79 #include <apt-pkg/pkgrecords.h>
  80 #include <apt-pkg/sha1.h>
  81 #include <apt-pkg/sourcelist.h>
  82 #include <apt-pkg/sptr.h>
  83 #include <apt-pkg/strutl.h>
  84 #include <apt-pkg/tagfile.h>
  85
  86 #include <apr-1/apr_pools.h>
  87
  88 #include <sys/types.h>
  89 #include <sys/stat.h>
  90 #include <sys/sysctl.h>
  91 #include <sys/param.h>
  92 #include <sys/mount.h>
  93 #include <sys/reboot.h>
  94
  95 #include <fcntl.h>
  96 #include <notify.h>
  97 #include <dlfcn.h>
  98
  99 extern "C" {
 100 #include <mach-o/nlist.h>
 101 }
 102
 103 #include <cstdio>
 104 #include <cstdlib>
 105 #include <cstring>
 106
 107 #include <errno.h>
 108
 109 #include <Cytore.hpp>
 110 #include "Sources.h"
 111
 112 #include <CydiaSubstrate/CydiaSubstrate.h>
 113 #include "Menes/Menes.h"
 114
 115 #include "CyteKit/IndirectDelegate.h"
 116 #include "CyteKit/PerlCompatibleRegEx.hpp"
 117 #include "CyteKit/TableViewCell.h"
 118 #include "CyteKit/TabBarController.h"
 119 #include "CyteKit/WebScriptObject-Cyte.h"
 120 #include "CyteKit/WebViewController.h"
 121 #include "CyteKit/WebViewTableViewCell.h"
 122 #include "CyteKit/stringWithUTF8Bytes.h"
 123
 124 #include "Cydia/MIMEAddress.h"
 125 #include "Cydia/LoadingViewController.h"
 126 #include "Cydia/ProgressEvent.h"
 127
 128 #include "SDURLCache/SDURLCache.h"
 129 /* }}} */
 130
 131 /* Profiler {{{ */
 132 struct timeval _ltv;
 133 bool _itv;
 134
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200
 201 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 202 #define synchronized(lock) \
 203     synchronized(static_cast<NSObject *>(lock))
 204
 205 extern NSString *Cydia_;
 206
 207 #define lprintf(args...) fprintf(stderr, args)
 208
 209 #define ForRelease 1
 210 #define TraceLogging (1 && !ForRelease)
 211 #define HistogramInsertionSort (0 && !ForRelease)
 212 #define ProfileTimes (0 && !ForRelease)
 213 #define ForSaurik (0 && !ForRelease)
 214 #define LogBrowser (0 && !ForRelease)
 215 #define TrackResize (0 && !ForRelease)
 216 #define ManualRefresh (1 && !ForRelease)
 217 #define ShowInternals (0 && !ForRelease)
 218 #define AlwaysReload (0 && !ForRelease)
 219
 220 #if !TraceLogging
 221 #undef _trace
 222 #define _trace(args...)
 223 #endif
 224
 225 #if !ProfileTimes
 226 #undef _profile
 227 #define _profile(name) {
 228 #undef _end
 229 #define _end }
 230 #define PrintTimes() do {} while (false)
 231 #endif
 232
 233 // Hash Functions/Structures {{{
 234 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 235
 236 union SplitHash {
 237     uint32_t u32;
 238     uint16_t u16[2];
 239 };
 240 // }}}
 241
 242 static NSString *Colon_;
 243 NSString *Elision_;
 244 static NSString *Error_;
 245 static NSString *Warning_;
 246
 247 static NSString *Cache_;
 248
 249 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 250
 251 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 252
 253 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 254     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 255         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 256     else
 257         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 258 }
 259
 260 static bool IsReachable(const char *name) {
 261     SCNetworkReachabilityFlags flags; {
 262         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 263         SCNetworkReachabilityGetFlags(reachability, &flags);
 264         CFRelease(reachability);
 265     }
 266
 267     // XXX: this elaborate mess is what Apple is using to determine this? :(
 268     // XXX: do we care if the user has to intervene? maybe that's ok?
 269     return
 270         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 271             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 272                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 274             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 275             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 276         )
 277     ;
 278 }
 279
 280 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 281
 282 static _finline NSString *CydiaURL(NSString *path) {
 283     char page[26];
 284     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 285     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 286     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 287     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 288     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 289     page[25] = '\0';
 290     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 291 }
 292
 293 static void ReapZombie(pid_t pid) {
 294     int status;
 295   wait:
 296     if (waitpid(pid, &status, 0) == -1)
 297         if (errno == EINTR)
 298             goto wait;
 299         else _assert(false);
 300 }
 301
 302 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 303     int notify_token;
 304     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 305         notify_set_state(notify_token, newStatus);
 306         notify_cancel(notify_token);
 307     }
 308     notify_post("com.saurik.Cydia.status");
 309 }
 310
 311 static CGFloat CYStatusBarHeight() {
 312     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 313     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 314 }
 315
 316 /* NSForcedOrderingSearch doesn't work on the iPhone */
 317 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 318 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 319 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 320
 321 /* Insertion Sort {{{ */
 322
 323 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 324     const char *ptr = (const char *)list;
 325     while (0 < count) {
 326         CFIndex half = count / 2;
 327         const char *probe = ptr + elementSize * half;
 328         CFComparisonResult cr = comparator(element, probe, context);
 329     if (0 == cr) return (probe - (const char *)list) / elementSize;
 330         ptr = (cr < 0) ? ptr : probe + elementSize;
 331         count = (cr < 0) ? half : (half + (count & 1) - 1);
 332     }
 333     return (ptr - (const char *)list) / elementSize;
 334 }
 335
 336 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 337     const char *ptr = (const char *)list;
 338     while (0 < count) {
 339         CFIndex half = count / 2;
 340         const char *probe = ptr + elementSize * half;
 341         CFComparisonResult cr = comparator(element, probe, context);
 342     if (0 == cr) return (probe - (const char *)list) / elementSize;
 343         ptr = (cr < 0) ? ptr : probe + elementSize;
 344         count = (cr < 0) ? half : (half + (count & 1) - 1);
 345     }
 346     return (ptr - (const char *)list) / elementSize;
 347 }
 348
 349 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 350     if (range.length == 0)
 351         return;
 352     const void **values(new const void *[range.length]);
 353     CFArrayGetValues(array, range, values);
 354
 355 #if HistogramInsertionSort > 0
 356     uint32_t total(0), *offsets(new uint32_t[range.length]);
 357 #endif
 358
 359     for (CFIndex index(1); index != range.length; ++index) {
 360         const void *value(values[index]);
 361         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 362         CFIndex correct(index);
 363         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 364 #if HistogramInsertionSort > 1
 365             NSLog(@"%@ < %@", value, values[correct - 1]);
 366 #endif
 367             if (--correct == 0)
 368                 break;
 369         }
 370         if (correct != index) {
 371             size_t offset(index - correct);
 372 #if HistogramInsertionSort
 373             total += offset;
 374             ++offsets[offset];
 375             if (offset > 10)
 376                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 377 #endif
 378             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 379             values[correct] = value;
 380         }
 381     }
 382
 383     CFArrayReplaceValues(array, range, values, range.length);
 384     delete [] values;
 385
 386 #if HistogramInsertionSort > 0
 387     for (CFIndex index(0); index != range.length; ++index)
 388         if (offsets[index] != 0)
 389             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 390     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 391     delete [] offsets;
 392 #endif
 393 }
 394
 395 /* }}} */
 396
 397 /* Apple Bug Fixes {{{ */
 398 @implementation UIWebDocumentView (Cydia)
 399
 400 - (void) _setScrollerOffset:(CGPoint)offset {
 401     UIScroller *scroller([self _scroller]);
 402
 403     CGSize size([scroller contentSize]);
 404     CGSize bounds([scroller bounds].size);
 405
 406     CGPoint max;
 407     max.x = size.width - bounds.width;
 408     max.y = size.height - bounds.height;
 409
 410     // wtf Apple?!
 411     if (max.x < 0)
 412         max.x = 0;
 413     if (max.y < 0)
 414         max.y = 0;
 415
 416     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 417     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 418
 419     [scroller setOffset:offset];
 420 }
 421
 422 @end
 423 /* }}} */
 424
 425 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 426     size_t length([self length] - state->state);
 427     if (length <= 0)
 428         return 0;
 429     else if (length > count)
 430         length = count;
 431     for (size_t i(0); i != length; ++i)
 432         objects[i] = [self item:state->state++];
 433     state->itemsPtr = objects;
 434     state->mutationsPtr = (unsigned long *) self;
 435     return length;
 436 }
 437
 438 /* Cydia NSString Additions {{{ */
 439 @interface NSString (Cydia)
 440 - (NSComparisonResult) compareByPath:(NSString *)other;
 441 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 442 @end
 443
 444 @implementation NSString (Cydia)
 445
 446 - (NSComparisonResult) compareByPath:(NSString *)other {
 447     NSString *prefix = [self commonPrefixWithString:other options:0];
 448     size_t length = [prefix length];
 449
 450     NSRange lrange = NSMakeRange(length, [self length] - length);
 451     NSRange rrange = NSMakeRange(length, [other length] - length);
 452
 453     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 454     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 455
 456     NSComparisonResult value;
 457
 458     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 459         value = NSOrderedSame;
 460     else if (lrange.location == NSNotFound)
 461         value = NSOrderedAscending;
 462     else if (rrange.location == NSNotFound)
 463         value = NSOrderedDescending;
 464     else
 465         value = NSOrderedSame;
 466
 467     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 468         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 469     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 470         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 471
 472     NSComparisonResult result = [lpath compare:rpath];
 473     return result == NSOrderedSame ? value : result;
 474 }
 475
 476 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 477     return [(id)CFURLCreateStringByAddingPercentEscapes(
 478         kCFAllocatorDefault,
 479         (CFStringRef) self,
 480         NULL,
 481         CFSTR(";/?:@&=+$,"),
 482         kCFStringEncodingUTF8
 483     ) autorelease];
 484 }
 485
 486 @end
 487 /* }}} */
 488
 489 /* C++ NSString Wrapper Cache {{{ */
 490 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 491     return size == 0 ? NULL :
 492         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 494 }
 495
 496 static _finline CFStringRef CYStringCreate(const char *data) {
 497     return CYStringCreate(data, strlen(data));
 498 }
 499
 500 class CYString {
 501   private:
 502     char *data_;
 503     size_t size_;
 504     CFStringRef cache_;
 505
 506     _finline void clear_() {
 507         if (cache_ != NULL) {
 508             CFRelease(cache_);
 509             cache_ = NULL;
 510         }
 511     }
 512
 513   public:
 514     _finline bool empty() const {
 515         return size_ == 0;
 516     }
 517
 518     _finline size_t size() const {
 519         return size_;
 520     }
 521
 522     _finline char *data() const {
 523         return data_;
 524     }
 525
 526     _finline void clear() {
 527         size_ = 0;
 528         clear_();
 529     }
 530
 531     _finline CYString() :
 532         data_(0),
 533         size_(0),
 534         cache_(NULL)
 535     {
 536     }
 537
 538     _finline ~CYString() {
 539         clear_();
 540     }
 541
 542     void operator =(const CYString &rhs) {
 543         data_ = rhs.data_;
 544         size_ = rhs.size_;
 545
 546         if (rhs.cache_ == nil)
 547             cache_ = NULL;
 548         else
 549             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 550     }
 551
 552     void copy(apr_pool_t *pool) {
 553         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 554         memcpy(temp, data_, size_);
 555         temp[size_] = '\0';
 556         data_ = temp;
 557     }
 558
 559     void set(apr_pool_t *pool, const char *data, size_t size) {
 560         if (size == 0)
 561             clear();
 562         else {
 563             clear_();
 564
 565             data_ = const_cast<char *>(data);
 566             size_ = size;
 567
 568             if (pool != NULL)
 569                 copy(pool);
 570         }
 571     }
 572
 573     _finline void set(apr_pool_t *pool, const char *data) {
 574         set(pool, data, data == NULL ? 0 : strlen(data));
 575     }
 576
 577     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 578         set(pool, rhs.data(), rhs.size());
 579     }
 580
 581     bool operator ==(const CYString &rhs) const {
 582         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 583     }
 584
 585     _finline operator CFStringRef() {
 586         if (cache_ == NULL)
 587             cache_ = CYStringCreate(data_, size_);
 588         return cache_;
 589     }
 590
 591     _finline operator id() {
 592         return (NSString *) static_cast<CFStringRef>(*this);
 593     }
 594
 595     _finline operator const char *() {
 596         return reinterpret_cast<const char *>(data_);
 597     }
 598 };
 599 /* }}} */
 600 /* C++ NSString Algorithm Adapters {{{ */
 601 extern "C" {
 602     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 603 }
 604
 605 struct NSStringMapHash :
 606     std::unary_function<NSString *, size_t>
 607 {
 608     _finline size_t operator ()(NSString *value) const {
 609         return CFStringHashNSString((CFStringRef) value);
 610     }
 611 };
 612
 613 struct NSStringMapLess :
 614     std::binary_function<NSString *, NSString *, bool>
 615 {
 616     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 617         return [lhs compare:rhs] == NSOrderedAscending;
 618     }
 619 };
 620
 621 struct NSStringMapEqual :
 622     std::binary_function<NSString *, NSString *, bool>
 623 {
 624     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 625         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 626         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 627         //[lhs isEqualToString:rhs];
 628     }
 629 };
 630 /* }}} */
 631
 632 /* CoreGraphics Primitives {{{ */
 633 class CYColor {
 634   private:
 635     CGColorRef color_;
 636
 637     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 638         CGFloat color[] = {red, green, blue, alpha};
 639         return CGColorCreate(space, color);
 640     }
 641
 642   public:
 643     CYColor() :
 644         color_(NULL)
 645     {
 646     }
 647
 648     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 649         color_(Create_(space, red, green, blue, alpha))
 650     {
 651         Set(space, red, green, blue, alpha);
 652     }
 653
 654     void Clear() {
 655         if (color_ != NULL)
 656             CGColorRelease(color_);
 657     }
 658
 659     ~CYColor() {
 660         Clear();
 661     }
 662
 663     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 664         Clear();
 665         color_ = Create_(space, red, green, blue, alpha);
 666     }
 667
 668     operator CGColorRef() {
 669         return color_;
 670     }
 671 };
 672 /* }}} */
 673
 674 /* Random Global Variables {{{ */
 675 static int PulseInterval_ = 500000;
 676
 677 static const NSString *UI_;
 678
 679 static int Finish_;
 680 static bool RestartSubstrate_;
 681 static NSArray *Finishes_;
 682
 683 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 684 #define NotifyConfig_ "/etc/notify.conf"
 685
 686 static bool Queuing_;
 687
 688 static CYColor Blue_;
 689 static CYColor Blueish_;
 690 static CYColor Black_;
 691 static CYColor Folder_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18_;
 711 static _H<UIFont> Font18Bold_;
 712 static _H<UIFont> Font22Bold_;
 713
 714 static const char *Machine_ = NULL;
 715 static _H<NSString> System_;
 716 static NSString *SerialNumber_ = nil;
 717 static NSString *ChipID_ = nil;
 718 static NSString *BBSNum_ = nil;
 719 static _H<NSString> Token_;
 720 static _H<NSString> UniqueID_;
 721 static _H<NSString> UserAgent_;
 722 static _H<NSString> Product_;
 723 static _H<NSString> Safari_;
 724
 725 static _H<NSLocale> CollationLocale_;
 726 static _H<NSArray> CollationThumbs_;
 727 static std::vector<NSInteger> CollationOffset_;
 728 static _H<NSArray> CollationTitles_;
 729 static _H<NSArray> CollationStarts_;
 730 static UTransliterator *CollationTransl_;
 731 //static Function<NSString *, NSString *> CollationModify_;
 732
 733 typedef std::basic_string<UChar> ustring;
 734 static ustring CollationString_;
 735
 736 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 737 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 738 static struct UReplaceableCallbacks CollationUCalls_ = {
 739     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 740         return str.size();
 741     },
 742
 743     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 744         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 745         if (offset >= str.size())
 746             return 0xffff;
 747         return str[offset];
 748     },
 749
 750     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 751         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 752         if (offset >= str.size())
 753             return 0xffff;
 754         UChar32 c;
 755         U16_GET(str.data(), 0, offset, str.size(), c);
 756         return c;
 757     },
 758
 759     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 760         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 761         str.replace(start, limit - start, text, length);
 762     },
 763
 764     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 765         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 766         str.copy(dst, limit - start, start);
 767     },
 768
 769     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 770         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 771         str.replace(dest, 0, str, start, limit - start);
 772     },
 773 };
 774
 775 static CFLocaleRef Locale_;
 776 static NSArray *Languages_;
 777 static CGColorSpaceRef space_;
 778
 779 static NSDictionary *SectionMap_;
 780 static NSMutableDictionary *Metadata_;
 781 static _transient NSMutableDictionary *Settings_;
 782 static _transient NSMutableDictionary *Packages_;
 783 static _transient NSMutableDictionary *Values_;
 784 static _transient NSMutableDictionary *Sections_;
 785 _H<NSMutableDictionary> Sources_;
 786 static _transient NSNumber *Version_;
 787 bool Changed_;
 788 static time_t now_;
 789
 790 bool IsWildcat_;
 791 static CGFloat ScreenScale_;
 792 static NSString *Idiom_;
 793 static _H<NSString> Firmware_;
 794 static NSString *Major_;
 795
 796 static _H<NSMutableDictionary> SessionData_;
 797 static _H<NSObject> HostConfig_;
 798 static _H<NSMutableSet> BridgedHosts_;
 799 static _H<NSMutableSet> TokenHosts_;
 800 static _H<NSMutableSet> InsecureHosts_;
 801 static _H<NSMutableSet> PipelinedHosts_;
 802 static _H<NSMutableSet> CachedURLs_;
 803
 804 static NSString *kCydiaProgressEventTypeError = @"Error";
 805 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 806 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 807 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 808 /* }}} */
 809
 810 /* Display Helpers {{{ */
 811 inline float Interpolate(float begin, float end, float fraction) {
 812     return (end - begin) * fraction + begin;
 813 }
 814
 815 static _finline const char *StripVersion_(const char *version) {
 816     const char *colon(strchr(version, ':'));
 817     return colon == NULL ? version : colon + 1;
 818 }
 819
 820 NSString *LocalizeSection(NSString *section) {
 821     static Pcre title_r("^(.*?) \\((.*)\\)$");
 822     if (title_r(section)) {
 823         NSString *parent(title_r[1]);
 824         NSString *child(title_r[2]);
 825
 826         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 827             LocalizeSection(parent),
 828             LocalizeSection(child)
 829         ];
 830     }
 831
 832     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 833 }
 834
 835 NSString *Simplify(NSString *title) {
 836     const char *data = [title UTF8String];
 837     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 838
 839     static Pcre square_r("^\\[(.*)\\]$");
 840     if (square_r(data, size))
 841         return Simplify(square_r[1]);
 842
 843     static Pcre paren_r("^\\((.*)\\)$");
 844     if (paren_r(data, size))
 845         return Simplify(paren_r[1]);
 846
 847     static Pcre title_r("^(.*?) \\((.*)\\)$");
 848     if (title_r(data, size))
 849         return Simplify(title_r[1]);
 850
 851     return title;
 852 }
 853 /* }}} */
 854
 855 NSString *GetLastUpdate() {
 856     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 857
 858     if (update == nil)
 859         return UCLocalize("NEVER_OR_UNKNOWN");
 860
 861     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 862     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 863
 864     CFRelease(formatter);
 865
 866     return [(NSString *) formatted autorelease];
 867 }
 868
 869 bool isSectionVisible(NSString *section) {
 870     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 871     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 872     return hidden == nil || ![hidden boolValue];
 873 }
 874
 875 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 876     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 877     if (entry == MACH_PORT_NULL)
 878         return nil;
 879
 880     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 881     IOObjectRelease(entry);
 882
 883     if (value == NULL)
 884         return nil;
 885     return [(id) value autorelease];
 886 }
 887
 888 static NSString *CYHex(NSData *data, bool reverse = false) {
 889     if (data == nil)
 890         return nil;
 891
 892     size_t length([data length]);
 893     uint8_t bytes[length];
 894     [data getBytes:bytes];
 895
 896     char string[length * 2 + 1];
 897     for (size_t i(0); i != length; ++i)
 898         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 899
 900     return [NSString stringWithUTF8String:string];
 901 }
 902
 903 @class Cydia;
 904
 905 /* Delegate Prototypes {{{ */
 906 @class Package;
 907 @class Source;
 908 @class CydiaProgressEvent;
 909
 910 @protocol DatabaseDelegate
 911 - (void) repairWithSelector:(SEL)selector;
 912 - (void) setConfigurationData:(NSString *)data;
 913 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 914 @end
 915
 916 @class CYPackageController;
 917
 918 @protocol SourceDelegate
 919 - (void) setFetch:(NSNumber *)fetch;
 920 @end
 921
 922 @protocol FetchDelegate
 923 - (bool) isSourceCancelled;
 924 - (void) startSourceFetch:(NSString *)uri;
 925 - (void) stopSourceFetch:(NSString *)uri;
 926 @end
 927
 928 @protocol CydiaDelegate
 929 - (void) returnToCydia;
 930 - (void) saveState;
 931 - (void) retainNetworkActivityIndicator;
 932 - (void) releaseNetworkActivityIndicator;
 933 - (void) clearPackage:(Package *)package;
 934 - (void) installPackage:(Package *)package;
 935 - (void) installPackages:(NSArray *)packages;
 936 - (void) removePackage:(Package *)package;
 937 - (void) beginUpdate;
 938 - (BOOL) updating;
 939 - (bool) requestUpdate;
 940 - (void) distUpgrade;
 941 - (void) loadData;
 942 - (void) updateData;
 943 - (void) _saveConfig;
 944 - (void) syncData;
 945 - (void) addSource:(NSDictionary *)source;
 946 - (void) addTrivialSource:(NSString *)href;
 947 - (UIProgressHUD *) addProgressHUD;
 948 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 949 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 950 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 951 @end
 952 /* }}} */
 953
 954 /* CancelStatus {{{ */
 955 class CancelStatus :
 956     public pkgAcquireStatus
 957 {
 958   private:
 959     bool cancelled_;
 960
 961   public:
 962     CancelStatus() :
 963         cancelled_(false)
 964     {
 965     }
 966
 967     virtual bool MediaChange(std::string media, std::string drive) {
 968         return false;
 969     }
 970
 971     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 972         Done(item);
 973     }
 974
 975     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 976
 977     virtual bool Pulse(pkgAcquire *Owner) {
 978         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 979             return true;
 980         else {
 981             cancelled_ = true;
 982             return false;
 983         }
 984     }
 985
 986     _finline bool WasCancelled() const {
 987         return cancelled_;
 988     }
 989 };
 990 /* }}} */
 991 /* DelegateStatus {{{ */
 992 class CydiaStatus :
 993     public CancelStatus
 994 {
 995   private:
 996     _transient NSObject<ProgressDelegate> *delegate_;
 997
 998   public:
 999     CydiaStatus() :
1000         delegate_(nil)
1001     {
1002     }
1003
1004     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1005         delegate_ = delegate;
1006     }
1007
1008     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1009         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1010         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1011         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1012     }
1013
1014     virtual void Done(pkgAcquire::ItemDesc &item) {
1015         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1016         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1017         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1018     }
1019
1020     virtual void Fail(pkgAcquire::ItemDesc &item) {
1021         if (
1022             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1023             item.Owner->Status == pkgAcquire::Item::StatDone
1024         )
1025             return;
1026
1027         std::string &error(item.Owner->ErrorText);
1028         if (error.empty())
1029             return;
1030
1031         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1032         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1033     }
1034
1035     virtual bool Pulse_(pkgAcquire *Owner) {
1036         double percent(
1037             double(CurrentBytes + CurrentItems) /
1038             double(TotalBytes + TotalItems)
1039         );
1040
1041         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1042             [NSNumber numberWithDouble:percent], @"Percent",
1043
1044             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1045             [NSNumber numberWithDouble:TotalBytes], @"Total",
1046             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1047         nil] waitUntilDone:YES];
1048
1049         return ![delegate_ isProgressCancelled];
1050     }
1051
1052     virtual void Start() {
1053         pkgAcquireStatus::Start();
1054         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1055     }
1056
1057     virtual void Stop() {
1058         pkgAcquireStatus::Stop();
1059         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1060         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1061     }
1062 };
1063 /* }}} */
1064 /* Database Interface {{{ */
1065 typedef std::map< unsigned long, _H<Source> > SourceMap;
1066
1067 @interface Database : NSObject {
1068     NSZone *zone_;
1069     apr_pool_t *pool_;
1070
1071     unsigned era_;
1072
1073     pkgCacheFile cache_;
1074     pkgDepCache::Policy *policy_;
1075     pkgRecords *records_;
1076     pkgProblemResolver *resolver_;
1077     pkgAcquire *fetcher_;
1078     FileFd *lock_;
1079     SPtr<pkgPackageManager> manager_;
1080     pkgSourceList *list_;
1081
1082     SourceMap sourceMap_;
1083     _H<NSMutableArray> sourceList_;
1084
1085     CFMutableArrayRef packages_;
1086
1087     _transient NSObject<DatabaseDelegate> *delegate_;
1088     _transient NSObject<ProgressDelegate> *progress_;
1089
1090     CydiaStatus status_;
1091
1092     int cydiafd_;
1093     int statusfd_;
1094     FILE *input_;
1095
1096     std::map<const char *, _H<NSString> > sections_;
1097 }
1098
1099 + (Database *) sharedInstance;
1100 - (unsigned) era;
1101
1102 - (void) _readCydia:(NSNumber *)fd;
1103 - (void) _readStatus:(NSNumber *)fd;
1104 - (void) _readOutput:(NSNumber *)fd;
1105
1106 - (FILE *) input;
1107
1108 - (Package *) packageWithName:(NSString *)name;
1109
1110 - (pkgCacheFile &) cache;
1111 - (pkgDepCache::Policy *) policy;
1112 - (pkgRecords *) records;
1113 - (pkgProblemResolver *) resolver;
1114 - (pkgAcquire &) fetcher;
1115 - (pkgSourceList &) list;
1116 - (NSArray *) packages;
1117 - (NSArray *) sources;
1118 - (Source *) sourceWithKey:(NSString *)key;
1119 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1120
1121 - (void) configure;
1122 - (bool) prepare;
1123 - (void) perform;
1124 - (bool) upgrade;
1125 - (void) update;
1126
1127 - (void) updateWithStatus:(CancelStatus &)status;
1128
1129 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1130
1131 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1132 - (NSObject<ProgressDelegate> *) progressDelegate;
1133
1134 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1135 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1136 - (void) resetFetch;
1137
1138 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1139
1140 @end
1141 /* }}} */
1142 /* SourceStatus {{{ */
1143 class SourceStatus :
1144     public CancelStatus
1145 {
1146   private:
1147     _transient NSObject<FetchDelegate> *delegate_;
1148     _transient Database *database_;
1149
1150   public:
1151     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1152         delegate_(delegate),
1153         database_(database)
1154     {
1155     }
1156
1157     void Set(bool fetch, pkgAcquire::ItemDesc &desc) {
1158         desc.Owner->ID = 0;
1159         [database_ setFetch:fetch forURI:desc.Owner->DescURI().c_str()];
1160     }
1161
1162     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1163         Set(true, desc);
1164     }
1165
1166     virtual void Done(pkgAcquire::ItemDesc &desc) {
1167         Set(false, desc);
1168     }
1169
1170     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1171         Set(false, desc);
1172     }
1173
1174     virtual bool Pulse_(pkgAcquire *Owner) {
1175         for (pkgAcquire::ItemCIterator item = Owner->ItemsBegin(); item != Owner->ItemsEnd(); ++item)
1176             if ((*item)->ID != 0);
1177             else if ((*item)->Status == pkgAcquire::Item::StatIdle) {
1178                 (*item)->ID = 1;
1179                 [database_ setFetch:true forURI:(*item)->DescURI().c_str()];
1180             } else (*item)->ID = 0;
1181         return ![delegate_ isSourceCancelled];
1182     }
1183
1184     virtual void Stop() {
1185         pkgAcquireStatus::Stop();
1186         [database_ resetFetch];
1187     }
1188 };
1189 /* }}} */
1190 /* ProgressEvent Implementation {{{ */
1191 @implementation CydiaProgressEvent
1192
1193 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1194     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1195 }
1196
1197 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1198     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1199     [event setPackage:package];
1200     return event;
1201 }
1202
1203 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1204     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1205
1206     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1207     NSArray *fields([description componentsSeparatedByString:@" "]);
1208     [event setItem:fields];
1209
1210     if ([fields count] > 3) {
1211         [event setPackage:[fields objectAtIndex:2]];
1212         [event setVersion:[fields objectAtIndex:3]];
1213     }
1214
1215     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1216
1217     return event;
1218 }
1219
1220 + (NSArray *) _attributeKeys {
1221     return [NSArray arrayWithObjects:
1222         @"item",
1223         @"message",
1224         @"package",
1225         @"type",
1226         @"url",
1227         @"version",
1228     nil];
1229 }
1230
1231 - (NSArray *) attributeKeys {
1232     return [[self class] _attributeKeys];
1233 }
1234
1235 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1236     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1237 }
1238
1239 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1240     if ((self = [super init]) != nil) {
1241         message_ = message;
1242         type_ = type;
1243     } return self;
1244 }
1245
1246 - (NSString *) message {
1247     return message_;
1248 }
1249
1250 - (NSString *) type {
1251     return type_;
1252 }
1253
1254 - (NSArray *) item {
1255     return (id) item_ ?: [NSNull null];
1256 }
1257
1258 - (void) setItem:(NSArray *)item {
1259     item_ = item;
1260 }
1261
1262 - (NSString *) package {
1263     return (id) package_ ?: [NSNull null];
1264 }
1265
1266 - (void) setPackage:(NSString *)package {
1267     package_ = package;
1268 }
1269
1270 - (NSString *) url {
1271     return (id) url_ ?: [NSNull null];
1272 }
1273
1274 - (void) setURL:(NSString *)url {
1275     url_ = url;
1276 }
1277
1278 - (void) setVersion:(NSString *)version {
1279     version_ = version;
1280 }
1281
1282 - (NSString *) version {
1283     return (id) version_ ?: [NSNull null];
1284 }
1285
1286 - (NSString *) compound:(NSString *)value {
1287     if (value != nil) {
1288         NSString *mode(nil); {
1289             NSString *type([self type]);
1290             if ([type isEqualToString:kCydiaProgressEventTypeError])
1291                 mode = UCLocalize("ERROR");
1292             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1293                 mode = UCLocalize("WARNING");
1294         }
1295
1296         if (mode != nil)
1297             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1298     }
1299
1300     return value;
1301 }
1302
1303 - (NSString *) compoundMessage {
1304     return [self compound:[self message]];
1305 }
1306
1307 - (NSString *) compoundTitle {
1308     NSString *title;
1309
1310     if (package_ == nil)
1311         title = nil;
1312     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1313         title = [package name];
1314     else
1315         title = package_;
1316
1317     return [self compound:title];
1318 }
1319
1320 @end
1321 /* }}} */
1322
1323 // Cytore Definitions {{{
1324 struct PackageValue :
1325     Cytore::Block
1326 {
1327     Cytore::Offset<PackageValue> next_;
1328
1329     uint32_t index_ : 23;
1330     uint32_t subscribed_ : 1;
1331     uint32_t : 8;
1332
1333     int32_t first_;
1334     int32_t last_;
1335
1336     uint16_t vhash_;
1337     uint16_t nhash_;
1338
1339     char version_[8];
1340     char name_[];
1341 };
1342
1343 struct MetaValue :
1344     Cytore::Block
1345 {
1346     uint32_t active_;
1347     Cytore::Offset<PackageValue> packages_[1 << 16];
1348 };
1349
1350 static Cytore::File<MetaValue> MetaFile_;
1351 // }}}
1352 // Cytore Helper Functions {{{
1353 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1354     SplitHash nhash = { hashlittle(name, length) };
1355
1356     PackageValue *metadata;
1357
1358     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1359     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1360         *offset = MetaFile_.New<PackageValue>(length + 1);
1361         metadata = &MetaFile_.Get(*offset);
1362
1363         if (metadata == NULL) {
1364             if (fail != NULL)
1365                 *fail = true;
1366
1367             metadata = new PackageValue();
1368             memset(metadata, 0, sizeof(*metadata));
1369         }
1370
1371         memcpy(metadata->name_, name, length);
1372         metadata->name_[length] = '\0';
1373         metadata->nhash_ = nhash.u16[1];
1374     } else {
1375         metadata = &MetaFile_.Get(*offset);
1376         if (metadata->nhash_ != nhash.u16[1])
1377             continue;
1378         if (strncmp(metadata->name_, name, length) != 0)
1379             continue;
1380         if (metadata->name_[length] != '\0')
1381             continue;
1382     } break; }
1383
1384     return metadata;
1385 }
1386
1387 static void PackageImport(const void *key, const void *value, void *context) {
1388     bool &fail(*reinterpret_cast<bool *>(context));
1389
1390     char buffer[1024];
1391     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1392         NSLog(@"failed to import package %@", key);
1393         return;
1394     }
1395
1396     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1397     NSDictionary *package((NSDictionary *) value);
1398
1399     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1400         if ([subscribed boolValue] && !metadata->subscribed_)
1401             metadata->subscribed_ = true;
1402
1403     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1404         time_t time([date timeIntervalSince1970]);
1405         if (metadata->first_ > time || metadata->first_ == 0)
1406             metadata->first_ = time;
1407     }
1408
1409     NSDate *date([package objectForKey:@"LastSeen"]);
1410     NSString *version([package objectForKey:@"LastVersion"]);
1411
1412     if (date != nil && version != nil) {
1413         time_t time([date timeIntervalSince1970]);
1414         if (metadata->last_ < time || metadata->last_ == 0)
1415             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1416                 size_t length(strlen(buffer));
1417                 uint16_t vhash(hashlittle(buffer, length));
1418
1419                 size_t capped(std::min<size_t>(8, length));
1420                 char *latest(buffer + length - capped);
1421
1422                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1423                 metadata->vhash_ = vhash;
1424
1425                 metadata->last_ = time;
1426             }
1427     }
1428 }
1429 // }}}
1430
1431 /* Source Class {{{ */
1432 @interface Source : NSObject {
1433     unsigned era_;
1434     Database *database_;
1435     metaIndex *index_;
1436
1437     CYString depiction_;
1438     CYString description_;
1439     CYString label_;
1440     CYString origin_;
1441     CYString support_;
1442
1443     CYString uri_;
1444     CYString distribution_;
1445     CYString type_;
1446     CYString base_;
1447     CYString version_;
1448
1449     _H<NSString> host_;
1450     _H<NSString> authority_;
1451
1452     CYString defaultIcon_;
1453
1454     _H<NSMutableDictionary> record_;
1455     BOOL trusted_;
1456
1457     std::set<std::string> fetches_;
1458     std::set<std::string> files_;
1459     _transient NSObject<SourceDelegate> *delegate_;
1460 }
1461
1462 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1463
1464 - (NSComparisonResult) compareByName:(Source *)source;
1465
1466 - (NSString *) depictionForPackage:(NSString *)package;
1467 - (NSString *) supportForPackage:(NSString *)package;
1468
1469 - (metaIndex *) metaIndex;
1470 - (NSDictionary *) record;
1471 - (BOOL) trusted;
1472
1473 - (NSString *) rooturi;
1474 - (NSString *) distribution;
1475 - (NSString *) type;
1476
1477 - (NSString *) key;
1478 - (NSString *) host;
1479
1480 - (NSString *) name;
1481 - (NSString *) shortDescription;
1482 - (NSString *) label;
1483 - (NSString *) origin;
1484 - (NSString *) version;
1485
1486 - (NSString *) defaultIcon;
1487 - (NSURL *) iconURL;
1488
1489 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1490 - (void) resetFetch;
1491
1492 @end
1493
1494 @implementation Source
1495
1496 + (NSString *) webScriptNameForSelector:(SEL)selector {
1497     if (false);
1498     else if (selector == @selector(addSection:))
1499         return @"addSection";
1500     else if (selector == @selector(getField:))
1501         return @"getField";
1502     else if (selector == @selector(removeSection:))
1503         return @"removeSection";
1504     else if (selector == @selector(remove))
1505         return @"remove";
1506     else
1507         return nil;
1508 }
1509
1510 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1511     return [self webScriptNameForSelector:selector] == nil;
1512 }
1513
1514 + (NSArray *) _attributeKeys {
1515     return [NSArray arrayWithObjects:
1516         @"baseuri",
1517         @"distribution",
1518         @"host",
1519         @"key",
1520         @"iconuri",
1521         @"label",
1522         @"name",
1523         @"origin",
1524         @"rooturi",
1525         @"sections",
1526         @"shortDescription",
1527         @"trusted",
1528         @"type",
1529         @"version",
1530     nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (metaIndex *) metaIndex {
1542     return index_;
1543 }
1544
1545 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1546     trusted_ = index->IsTrusted();
1547
1548     uri_.set(pool, index->GetURI());
1549     distribution_.set(pool, index->GetDist());
1550     type_.set(pool, index->GetType());
1551
1552     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1553     if (dindex != NULL) {
1554         std::string file(dindex->MetaIndexURI(""));
1555         base_.set(pool, file);
1556
1557         pkgAcquire acquire;
1558         _profile(Source$setMetaIndex$GetIndexes)
1559         dindex->GetIndexes(&acquire, true);
1560         _end
1561         _profile(Source$setMetaIndex$DescURI)
1562         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1563             std::string file((*item)->DescURI());
1564             files_.insert(file);
1565             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1566                 continue;
1567             file = file.substr(0, file.length() - 4);
1568             files_.insert(file);
1569             files_.insert(file + ".gz");
1570             files_.insert(file + "Index");
1571         }
1572         _end
1573
1574         FileFd fd;
1575         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1576             _error->Discard();
1577         else {
1578             pkgTagFile tags(&fd);
1579
1580             pkgTagSection section;
1581             tags.Step(section);
1582
1583             struct {
1584                 const char *name_;
1585                 CYString *value_;
1586             } names[] = {
1587                 {"default-icon", &defaultIcon_},
1588                 {"depiction", &depiction_},
1589                 {"description", &description_},
1590                 {"label", &label_},
1591                 {"origin", &origin_},
1592                 {"support", &support_},
1593                 {"version", &version_},
1594             };
1595
1596             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1597                 const char *start, *end;
1598
1599                 if (section.Find(names[i].name_, start, end)) {
1600                     CYString &value(*names[i].value_);
1601                     value.set(pool, start, end - start);
1602                 }
1603             }
1604         }
1605     }
1606
1607     record_ = [Sources_ objectForKey:[self key]];
1608
1609     NSURL *url([NSURL URLWithString:uri_]);
1610
1611     host_ = [url host];
1612     if (host_ != nil)
1613         host_ = [host_ lowercaseString];
1614
1615     if (host_ != nil)
1616         authority_ = host_;
1617     else
1618         authority_ = [url path];
1619 }
1620
1621 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1622     if ((self = [super init]) != nil) {
1623         era_ = [database era];
1624         database_ = database;
1625         index_ = index;
1626
1627         _profile(Source$initWithMetaIndex$setMetaIndex)
1628         [self setMetaIndex:index inPool:pool];
1629         _end
1630     } return self;
1631 }
1632
1633 - (NSString *) getField:(NSString *)name {
1634 @synchronized (database_) {
1635     if ([database_ era] != era_ || index_ == NULL)
1636         return nil;
1637
1638     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1639     if (dindex == NULL)
1640         return nil;
1641
1642     FileFd fd;
1643     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1644          _error->Discard();
1645          return nil;
1646     }
1647
1648     pkgTagFile tags(&fd);
1649
1650     pkgTagSection section;
1651     tags.Step(section);
1652
1653     const char *start, *end;
1654     if (!section.Find([name UTF8String], start, end))
1655         return (NSString *) [NSNull null];
1656
1657     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1658 } }
1659
1660 - (NSComparisonResult) compareByName:(Source *)source {
1661     NSString *lhs = [self name];
1662     NSString *rhs = [source name];
1663
1664     if ([lhs length] != 0 && [rhs length] != 0) {
1665         unichar lhc = [lhs characterAtIndex:0];
1666         unichar rhc = [rhs characterAtIndex:0];
1667
1668         if (isalpha(lhc) && !isalpha(rhc))
1669             return NSOrderedAscending;
1670         else if (!isalpha(lhc) && isalpha(rhc))
1671             return NSOrderedDescending;
1672     }
1673
1674     return [lhs compare:rhs options:LaxCompareOptions_];
1675 }
1676
1677 - (NSString *) depictionForPackage:(NSString *)package {
1678     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1679 }
1680
1681 - (NSString *) supportForPackage:(NSString *)package {
1682     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1683 }
1684
1685 - (NSArray *) sections {
1686     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1687 }
1688
1689 - (void) _addSection:(NSString *)section {
1690     if (record_ == nil)
1691         return;
1692     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1693         if (![sections containsObject:section]) {
1694             [sections addObject:section];
1695             Changed_ = true;
1696         }
1697     } else {
1698         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1699         Changed_ = true;
1700     }
1701 }
1702
1703 - (bool) addSection:(NSString *)section {
1704     if (record_ == nil)
1705         return false;
1706
1707     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1708     return true;
1709 }
1710
1711 - (void) _removeSection:(NSString *)section {
1712     if (record_ == nil)
1713         return;
1714
1715     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1716         if ([sections containsObject:section]) {
1717             [sections removeObject:section];
1718             Changed_ = true;
1719         }
1720 }
1721
1722 - (bool) removeSection:(NSString *)section {
1723     if (record_ == nil)
1724         return false;
1725
1726     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1727     return true;
1728 }
1729
1730 - (void) _remove {
1731     [Sources_ removeObjectForKey:[self key]];
1732     Changed_ = true;
1733 }
1734
1735 - (bool) remove {
1736     bool value(record_ != nil);
1737     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1738     return value;
1739 }
1740
1741 - (NSDictionary *) record {
1742     return record_;
1743 }
1744
1745 - (BOOL) trusted {
1746     return trusted_;
1747 }
1748
1749 - (NSString *) rooturi {
1750     return uri_;
1751 }
1752
1753 - (NSString *) distribution {
1754     return distribution_;
1755 }
1756
1757 - (NSString *) type {
1758     return type_;
1759 }
1760
1761 - (NSString *) baseuri {
1762     return base_.empty() ? nil : (id) base_;
1763 }
1764
1765 - (NSString *) iconuri {
1766     if (NSString *base = [self baseuri])
1767         return [base stringByAppendingString:@"CydiaIcon.png"];
1768
1769     return nil;
1770 }
1771
1772 - (NSURL *) iconURL {
1773     if (NSString *uri = [self iconuri])
1774         return [NSURL URLWithString:uri];
1775     return nil;
1776 }
1777
1778 - (NSString *) key {
1779     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1780 }
1781
1782 - (NSString *) host {
1783     return host_;
1784 }
1785
1786 - (NSString *) name {
1787     return origin_.empty() ? (id) authority_ : origin_;
1788 }
1789
1790 - (NSString *) shortDescription {
1791     return description_;
1792 }
1793
1794 - (NSString *) label {
1795     return label_.empty() ? (id) authority_ : label_;
1796 }
1797
1798 - (NSString *) origin {
1799     return origin_;
1800 }
1801
1802 - (NSString *) version {
1803     return version_;
1804 }
1805
1806 - (NSString *) defaultIcon {
1807     return defaultIcon_;
1808 }
1809
1810 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1811     delegate_ = delegate;
1812 }
1813
1814 - (bool) fetch {
1815     return !fetches_.empty();
1816 }
1817
1818 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1819     if (!fetch) {
1820         if (fetches_.erase(uri) == 0)
1821             return;
1822     } else if (files_.find(uri) == files_.end())
1823         return;
1824     else if (!fetches_.insert(uri).second)
1825         return;
1826
1827     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1828 }
1829
1830 - (void) resetFetch {
1831     fetches_.clear();
1832     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1833 }
1834
1835 @end
1836 /* }}} */
1837 /* CydiaOperation Class {{{ */
1838 @interface CydiaOperation : NSObject {
1839     _H<NSString> operator_;
1840     _H<NSString> value_;
1841 }
1842
1843 - (NSString *) operator;
1844 - (NSString *) value;
1845
1846 @end
1847
1848 @implementation CydiaOperation
1849
1850 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1851     if ((self = [super init]) != nil) {
1852         operator_ = [NSString stringWithUTF8String:_operator];
1853         value_ = [NSString stringWithUTF8String:value];
1854     } return self;
1855 }
1856
1857 + (NSArray *) _attributeKeys {
1858     return [NSArray arrayWithObjects:
1859         @"operator",
1860         @"value",
1861     nil];
1862 }
1863
1864 - (NSArray *) attributeKeys {
1865     return [[self class] _attributeKeys];
1866 }
1867
1868 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1869     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1870 }
1871
1872 - (NSString *) operator {
1873     return operator_;
1874 }
1875
1876 - (NSString *) value {
1877     return value_;
1878 }
1879
1880 @end
1881 /* }}} */
1882 /* CydiaClause Class {{{ */
1883 @interface CydiaClause : NSObject {
1884     _H<NSString> package_;
1885     _H<CydiaOperation> version_;
1886 }
1887
1888 - (NSString *) package;
1889 - (CydiaOperation *) version;
1890
1891 @end
1892
1893 @implementation CydiaClause
1894
1895 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1896     if ((self = [super init]) != nil) {
1897         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1898
1899         if (const char *version = dep.TargetVer())
1900             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1901         else
1902             version_ = (id) [NSNull null];
1903     } return self;
1904 }
1905
1906 + (NSArray *) _attributeKeys {
1907     return [NSArray arrayWithObjects:
1908         @"package",
1909         @"version",
1910     nil];
1911 }
1912
1913 - (NSArray *) attributeKeys {
1914     return [[self class] _attributeKeys];
1915 }
1916
1917 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1918     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1919 }
1920
1921 - (NSString *) package {
1922     return package_;
1923 }
1924
1925 - (CydiaOperation *) version {
1926     return version_;
1927 }
1928
1929 @end
1930 /* }}} */
1931 /* CydiaRelation Class {{{ */
1932 @interface CydiaRelation : NSObject {
1933     _H<NSString> relationship_;
1934     _H<NSMutableArray> clauses_;
1935 }
1936
1937 - (NSString *) relationship;
1938 - (NSArray *) clauses;
1939
1940 @end
1941
1942 @implementation CydiaRelation
1943
1944 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1945     if ((self = [super init]) != nil) {
1946         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1947         clauses_ = [NSMutableArray arrayWithCapacity:8];
1948
1949         pkgCache::DepIterator start;
1950         pkgCache::DepIterator end;
1951         dep.GlobOr(start, end); // ++dep
1952
1953         _forever {
1954             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1955
1956             // yes, seriously. (wtf?)
1957             if (start == end)
1958                 break;
1959             ++start;
1960         }
1961     } return self;
1962 }
1963
1964 + (NSArray *) _attributeKeys {
1965     return [NSArray arrayWithObjects:
1966         @"clauses",
1967         @"relationship",
1968     nil];
1969 }
1970
1971 - (NSArray *) attributeKeys {
1972     return [[self class] _attributeKeys];
1973 }
1974
1975 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1976     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1977 }
1978
1979 - (NSString *) relationship {
1980     return relationship_;
1981 }
1982
1983 - (NSArray *) clauses {
1984     return clauses_;
1985 }
1986
1987 - (void) addClause:(CydiaClause *)clause {
1988     [clauses_ addObject:clause];
1989 }
1990
1991 @end
1992 /* }}} */
1993 /* Package Class {{{ */
1994 struct ParsedPackage {
1995     CYString md5sum_;
1996     CYString tagline_;
1997
1998     CYString architecture_;
1999     CYString icon_;
2000
2001     CYString depiction_;
2002     CYString homepage_;
2003     CYString author_;
2004
2005     CYString support_;
2006 };
2007
2008 @interface Package : NSObject {
2009     uint32_t era_ : 25;
2010     @public uint32_t role_ : 3;
2011     uint32_t essential_ : 1;
2012     uint32_t obsolete_ : 1;
2013     uint32_t ignored_ : 1;
2014     uint32_t pooled_ : 1;
2015
2016     apr_pool_t *pool_;
2017
2018     uint32_t rank_;
2019
2020     _transient Database *database_;
2021
2022     pkgCache::VerIterator version_;
2023     pkgCache::PkgIterator iterator_;
2024     pkgCache::VerFileIterator file_;
2025
2026     CYString id_;
2027     CYString name_;
2028     CYString transform_;
2029
2030     CYString latest_;
2031     CYString installed_;
2032     time_t updated_;
2033
2034     const char *section_;
2035     _transient NSString *section$_;
2036
2037     _H<Source> source_;
2038
2039     PackageValue *metadata_;
2040     ParsedPackage *parsed_;
2041
2042     _H<NSMutableArray> tags_;
2043 }
2044
2045 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2046 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2047
2048 - (pkgCache::PkgIterator) iterator;
2049 - (void) parse;
2050
2051 - (NSString *) section;
2052 - (NSString *) simpleSection;
2053
2054 - (NSString *) longSection;
2055 - (NSString *) shortSection;
2056
2057 - (NSString *) uri;
2058
2059 - (MIMEAddress *) maintainer;
2060 - (size_t) size;
2061 - (NSString *) longDescription;
2062 - (NSString *) shortDescription;
2063 - (unichar) index;
2064
2065 - (PackageValue *) metadata;
2066 - (time_t) seen;
2067
2068 - (bool) subscribed;
2069 - (bool) setSubscribed:(bool)subscribed;
2070
2071 - (BOOL) ignored;
2072
2073 - (NSString *) latest;
2074 - (NSString *) installed;
2075 - (BOOL) uninstalled;
2076
2077 - (BOOL) valid;
2078 - (BOOL) upgradableAndEssential:(BOOL)essential;
2079 - (BOOL) essential;
2080 - (BOOL) broken;
2081 - (BOOL) unfiltered;
2082 - (BOOL) visible;
2083
2084 - (BOOL) half;
2085 - (BOOL) halfConfigured;
2086 - (BOOL) halfInstalled;
2087 - (BOOL) hasMode;
2088 - (NSString *) mode;
2089
2090 - (NSString *) id;
2091 - (NSString *) name;
2092 - (UIImage *) icon;
2093 - (NSString *) homepage;
2094 - (NSString *) depiction;
2095 - (MIMEAddress *) author;
2096
2097 - (NSString *) support;
2098
2099 - (NSArray *) files;
2100 - (NSArray *) warnings;
2101 - (NSArray *) applications;
2102
2103 - (Source *) source;
2104
2105 - (uint32_t) rank;
2106 - (BOOL) matches:(NSArray *)query;
2107
2108 - (BOOL) hasTag:(NSString *)tag;
2109 - (NSString *) primaryPurpose;
2110 - (NSArray *) purposes;
2111 - (bool) isCommercial;
2112
2113 - (void) setIndex:(size_t)index;
2114
2115 - (CYString &) cyname;
2116
2117 - (uint32_t) compareBySection:(NSArray *)sections;
2118
2119 - (void) install;
2120 - (void) remove;
2121
2122 @end
2123
2124 uint32_t PackageChangesRadix(Package *self, void *) {
2125     union {
2126         uint32_t key;
2127
2128         struct {
2129             uint32_t timestamp : 30;
2130             uint32_t ignored : 1;
2131             uint32_t upgradable : 1;
2132         } bits;
2133     } value;
2134
2135     bool upgradable([self upgradableAndEssential:YES]);
2136     value.bits.upgradable = upgradable ? 1 : 0;
2137
2138     if (upgradable) {
2139         value.bits.timestamp = 0;
2140         value.bits.ignored = [self ignored] ? 0 : 1;
2141         value.bits.upgradable = 1;
2142     } else {
2143         value.bits.timestamp = [self seen] >> 2;
2144         value.bits.ignored = 0;
2145         value.bits.upgradable = 0;
2146     }
2147
2148     return _not(uint32_t) - value.key;
2149 }
2150
2151 CYString &(*PackageName)(Package *self, SEL sel);
2152
2153 uint32_t PackagePrefixRadix(Package *self, void *context) {
2154     size_t offset(reinterpret_cast<size_t>(context));
2155     CYString &name(PackageName(self, @selector(cyname)));
2156
2157     size_t size(name.size());
2158     if (size == 0)
2159         return 0;
2160     char *text(name.data());
2161
2162     size_t zeros;
2163     if (!isdigit(text[0]))
2164         zeros = 0;
2165     else {
2166         size_t digits(1);
2167         while (size != digits && isdigit(text[digits]))
2168             if (++digits == 4)
2169                 break;
2170         zeros = 4 - digits;
2171     }
2172
2173     uint8_t data[4];
2174
2175     if (offset == 0 && zeros != 0) {
2176         memset(data, '0', zeros);
2177         memcpy(data + zeros, text, 4 - zeros);
2178     } else {
2179         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2180         if (size <= offset - zeros)
2181             return 0;
2182
2183         text += offset - zeros;
2184         size -= offset - zeros;
2185
2186         if (size >= 4)
2187             memcpy(data, text, 4);
2188         else {
2189             memcpy(data, text, size);
2190             memset(data + size, 0, 4 - size);
2191         }
2192
2193         for (size_t i(0); i != 4; ++i)
2194             if (isalpha(data[i]))
2195                 data[i] |= 0x20;
2196     }
2197
2198     if (offset == 0)
2199         if (data[0] == '@')
2200             data[0] = 0x7f;
2201         else
2202             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2203
2204     /* XXX: ntohl may be more honest */
2205     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2206 }
2207
2208 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2209     _profile(PackageNameCompare)
2210         if (lhn == NULL)
2211             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2212         else if (rhn == NULL)
2213             return kCFCompareGreaterThan;
2214
2215         CFIndex length(CFStringGetLength(lhn));
2216
2217         _profile(PackageNameCompare$NumbersLast)
2218             if (length != 0 && CFStringGetLength(rhn) != 0) {
2219                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2220                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2221                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2222                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2223                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2224             }
2225         _end
2226
2227         _profile(PackageNameCompare$Compare)
2228             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2229         _end
2230     _end
2231 }
2232
2233 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2234     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2235 }
2236
2237 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2238     CYString &lhn(PackageName(lhs, @selector(cyname)));
2239     NSString *rhn(PackageName(rhs, @selector(cyname)));
2240     return StringNameCompare(lhn, rhn, lhn.size());
2241 }
2242
2243 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2244     return PackageNameCompare(*lhs, *rhs, arg);
2245 }
2246
2247 struct PackageNameOrdering :
2248     std::binary_function<Package *, Package *, bool>
2249 {
2250     _finline bool operator ()(Package *lhs, Package *rhs) const {
2251         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2252     }
2253 };
2254
2255 @implementation Package
2256
2257 - (NSString *) description {
2258     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2259 }
2260
2261 - (void) dealloc {
2262     if (!pooled_)
2263         apr_pool_destroy(pool_);
2264     if (parsed_ != NULL)
2265         delete parsed_;
2266     [super dealloc];
2267 }
2268
2269 + (NSString *) webScriptNameForSelector:(SEL)selector {
2270     if (false);
2271     else if (selector == @selector(clear))
2272         return @"clear";
2273     else if (selector == @selector(getField:))
2274         return @"getField";
2275     else if (selector == @selector(getRecord))
2276         return @"getRecord";
2277     else if (selector == @selector(hasTag:))
2278         return @"hasTag";
2279     else if (selector == @selector(install))
2280         return @"install";
2281     else if (selector == @selector(remove))
2282         return @"remove";
2283     else
2284         return nil;
2285 }
2286
2287 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2288     return [self webScriptNameForSelector:selector] == nil;
2289 }
2290
2291 + (NSArray *) _attributeKeys {
2292     return [NSArray arrayWithObjects:
2293         @"applications",
2294         @"architecture",
2295         @"author",
2296         @"depiction",
2297         @"essential",
2298         @"homepage",
2299         @"icon",
2300         @"id",
2301         @"installed",
2302         @"latest",
2303         @"longDescription",
2304         @"longSection",
2305         @"maintainer",
2306         @"md5sum",
2307         @"mode",
2308         @"name",
2309         @"purposes",
2310         @"relations",
2311         @"section",
2312         @"selection",
2313         @"shortDescription",
2314         @"shortSection",
2315         @"simpleSection",
2316         @"size",
2317         @"source",
2318         @"state",
2319         @"support",
2320         @"tags",
2321         @"warnings",
2322     nil];
2323 }
2324
2325 - (NSArray *) attributeKeys {
2326     return [[self class] _attributeKeys];
2327 }
2328
2329 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2330     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2331 }
2332
2333 - (NSArray *) relations {
2334 @synchronized (database_) {
2335     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2336     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2337         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2338     return relations;
2339 } }
2340
2341 - (NSString *) architecture {
2342     [self parse];
2343 @synchronized (database_) {
2344     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2345 } }
2346
2347 - (NSString *) getField:(NSString *)name {
2348 @synchronized (database_) {
2349     if ([database_ era] != era_ || file_.end())
2350         return nil;
2351
2352     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2353
2354     const char *start, *end;
2355     if (!parser.Find([name UTF8String], start, end))
2356         return (NSString *) [NSNull null];
2357
2358     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2359 } }
2360
2361 - (NSString *) getRecord {
2362 @synchronized (database_) {
2363     if ([database_ era] != era_ || file_.end())
2364         return nil;
2365
2366     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2367
2368     const char *start, *end;
2369     parser.GetRec(start, end);
2370
2371     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2372 } }
2373
2374 - (void) parse {
2375     if (parsed_ != NULL)
2376         return;
2377 @synchronized (database_) {
2378     if ([database_ era] != era_ || file_.end())
2379         return;
2380
2381     ParsedPackage *parsed(new ParsedPackage);
2382     parsed_ = parsed;
2383
2384     _profile(Package$parse)
2385         pkgRecords::Parser *parser;
2386
2387         _profile(Package$parse$Lookup)
2388             parser = &[database_ records]->Lookup(file_);
2389         _end
2390
2391         CYString bugs;
2392         CYString website;
2393
2394         _profile(Package$parse$Find)
2395             struct {
2396                 const char *name_;
2397                 CYString *value_;
2398             } names[] = {
2399                 {"architecture", &parsed->architecture_},
2400                 {"icon", &parsed->icon_},
2401                 {"depiction", &parsed->depiction_},
2402                 {"homepage", &parsed->homepage_},
2403                 {"website", &website},
2404                 {"bugs", &bugs},
2405                 {"support", &parsed->support_},
2406                 {"author", &parsed->author_},
2407                 {"md5sum", &parsed->md5sum_},
2408             };
2409
2410             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2411                 const char *start, *end;
2412
2413                 if (parser->Find(names[i].name_, start, end)) {
2414                     CYString &value(*names[i].value_);
2415                     _profile(Package$parse$Value)
2416                         value.set(pool_, start, end - start);
2417                     _end
2418                 }
2419             }
2420         _end
2421
2422         _profile(Package$parse$Tagline)
2423             const char *start, *end;
2424             if (parser->ShortDesc(start, end)) {
2425                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2426                 if (stop == NULL)
2427                     stop = end;
2428                 while (stop != start && stop[-1] == '\r')
2429                     --stop;
2430                 parsed->tagline_.set(pool_, start, stop - start);
2431             }
2432         _end
2433
2434         _profile(Package$parse$Retain)
2435             if (parsed->homepage_.empty())
2436                 parsed->homepage_ = website;
2437             if (parsed->homepage_ == parsed->depiction_)
2438                 parsed->homepage_.clear();
2439             if (parsed->support_.empty())
2440                 parsed->support_ = bugs;
2441         _end
2442     _end
2443 } }
2444
2445 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2446     if ((self = [super init]) != nil) {
2447     _profile(Package$initWithVersion)
2448         if (pool == NULL)
2449             apr_pool_create(&pool_, NULL);
2450         else {
2451             pool_ = pool;
2452             pooled_ = true;
2453         }
2454
2455         database_ = database;
2456         era_ = [database era];
2457
2458         version_ = version;
2459
2460         pkgCache::PkgIterator iterator(version.ParentPkg());
2461         iterator_ = iterator;
2462
2463         _profile(Package$initWithVersion$Version)
2464             if (!version_.end())
2465                 file_ = version_.FileList();
2466             else {
2467                 pkgCache &cache([database_ cache]);
2468                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2469             }
2470         _end
2471
2472         _profile(Package$initWithVersion$Cache)
2473             name_.set(NULL, iterator.Display());
2474
2475             latest_.set(NULL, StripVersion_(version_.VerStr()));
2476
2477             pkgCache::VerIterator current(iterator.CurrentVer());
2478             if (!current.end())
2479                 installed_.set(NULL, StripVersion_(current.VerStr()));
2480         _end
2481
2482         _profile(Package$initWithVersion$Transliterate) do {
2483             if (CollationTransl_ == NULL)
2484                 break;
2485             if (name_.empty())
2486                 break;
2487
2488             _profile(Package$initWithVersion$Transliterate$utf8)
2489             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2490             for (size_t i(0), e(name_.size()); i != e; ++i)
2491                 if (data[i] >= 0x80)
2492                     goto extended;
2493             break; extended:;
2494             _end
2495
2496             UErrorCode code(U_ZERO_ERROR);
2497             int32_t length;
2498
2499             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2500             CollationString_.resize(name_.size());
2501             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2502             if (!U_SUCCESS(code))
2503                 break;
2504             CollationString_.resize(length);
2505             _end
2506
2507             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2508             length = CollationString_.size();
2509             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2510             if (!U_SUCCESS(code))
2511                 break;
2512             _assert(CollationString_.size() == length);
2513             _end
2514
2515             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2516             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2517             if (code == U_BUFFER_OVERFLOW_ERROR)
2518                 code = U_ZERO_ERROR;
2519             else if (!U_SUCCESS(code))
2520                 break;
2521             _end
2522
2523             char *transform;
2524             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2525             transform = static_cast<char *>(apr_palloc(pool_, length));
2526             _end
2527             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2528             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2529             if (!U_SUCCESS(code))
2530                 break;
2531             _end
2532
2533             transform_.set(NULL, transform, length);
2534         } while (false); _end
2535
2536         _profile(Package$initWithVersion$Tags)
2537             pkgCache::TagIterator tag(iterator.TagList());
2538             if (!tag.end()) {
2539                 tags_ = [NSMutableArray arrayWithCapacity:8];
2540
2541                 goto tag; for (; !tag.end(); ++tag) tag: {
2542                     const char *name(tag.Name());
2543                     NSString *string((NSString *) CYStringCreate(name));
2544                     if (string == nil)
2545                         continue;
2546
2547                     [tags_ addObject:[string autorelease]];
2548
2549                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2550                         if (strcmp(name + 6, "enduser") == 0)
2551                             role_ = 1;
2552                         else if (strcmp(name + 6, "hacker") == 0)
2553                             role_ = 2;
2554                         else if (strcmp(name + 6, "developer") == 0)
2555                             role_ = 3;
2556                         else if (strcmp(name + 6, "cydia") == 0)
2557                             role_ = 7;
2558                         else
2559                             role_ = 4;
2560                     }
2561
2562                     if (strncmp(name, "cydia::", 7) == 0) {
2563                         if (strcmp(name + 7, "essential") == 0)
2564                             essential_ = true;
2565                         else if (strcmp(name + 7, "obsolete") == 0)
2566                             obsolete_ = true;
2567                     }
2568                 }
2569             }
2570         _end
2571
2572         _profile(Package$initWithVersion$Metadata)
2573             const char *mixed(iterator.Name());
2574             size_t size(strlen(mixed));
2575             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2576             char lower[prefix + size + 5 + 1];
2577
2578             for (size_t i(0); i != size; ++i)
2579                 lower[prefix + i] = mixed[i] | 0x20;
2580
2581             if (!installed_.empty()) {
2582                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2583                 memcpy(lower + prefix + size, ".list", 6);
2584                 struct stat info;
2585                 if (stat(lower, &info) != -1)
2586                     updated_ = info.st_birthtime;
2587             }
2588
2589             PackageValue *metadata(PackageFind(lower + prefix, size));
2590             metadata_ = metadata;
2591
2592             id_.set(NULL, metadata->name_, size);
2593
2594             const char *latest(version_.VerStr());
2595             size_t length(strlen(latest));
2596
2597             uint16_t vhash(hashlittle(latest, length));
2598
2599             size_t capped(std::min<size_t>(8, length));
2600             latest = latest + length - capped;
2601
2602             if (metadata->first_ == 0)
2603                 metadata->first_ = now_;
2604
2605             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2606                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2607                 metadata->vhash_ = vhash;
2608                 metadata->last_ = now_;
2609             } else if (metadata->last_ == 0)
2610                 metadata->last_ = metadata->first_;
2611         _end
2612
2613         _profile(Package$initWithVersion$Section)
2614             section_ = version_.Section();
2615         _end
2616
2617         _profile(Package$initWithVersion$Flags)
2618             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2619             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2620         _end
2621     _end } return self;
2622 }
2623
2624 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2625     pkgCache::VerIterator version;
2626
2627     _profile(Package$packageWithIterator$GetCandidateVer)
2628         version = [database policy]->GetCandidateVer(iterator);
2629     _end
2630
2631     if (version.end())
2632         return nil;
2633
2634     Package *package;
2635
2636     _profile(Package$packageWithIterator$Allocate)
2637         package = [Package allocWithZone:zone];
2638     _end
2639
2640     _profile(Package$packageWithIterator$Initialize)
2641         package = [package
2642             initWithVersion:version
2643             withZone:zone
2644             inPool:pool
2645             database:database
2646         ];
2647     _end
2648
2649     _profile(Package$packageWithIterator$Autorelease)
2650         package = [package autorelease];
2651     _end
2652
2653     return package;
2654 }
2655
2656 - (pkgCache::PkgIterator) iterator {
2657     return iterator_;
2658 }
2659
2660 - (NSString *) section {
2661     if (section$_ == nil) {
2662         if (section_ == NULL)
2663             return nil;
2664
2665         _profile(Package$section$mappedSectionForPointer)
2666             section$_ = [database_ mappedSectionForPointer:section_];
2667         _end
2668     } return section$_;
2669 }
2670
2671 - (NSString *) simpleSection {
2672     if (NSString *section = [self section])
2673         return Simplify(section);
2674     else
2675         return nil;
2676 }
2677
2678 - (NSString *) longSection {
2679     return LocalizeSection([self section]);
2680 }
2681
2682 - (NSString *) shortSection {
2683     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2684 }
2685
2686 - (NSString *) uri {
2687     return nil;
2688 #if 0
2689     pkgIndexFile *index;
2690     pkgCache::PkgFileIterator file(file_.File());
2691     if (![database_ list].FindIndex(file, index))
2692         return nil;
2693     return [NSString stringWithUTF8String:iterator_->Path];
2694     //return [NSString stringWithUTF8String:file.Site()];
2695     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2696 #endif
2697 }
2698
2699 - (MIMEAddress *) maintainer {
2700 @synchronized (database_) {
2701     if ([database_ era] != era_ || file_.end())
2702         return nil;
2703
2704     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2705     const std::string &maintainer(parser->Maintainer());
2706     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2707 } }
2708
2709 - (NSString *) md5sum {
2710     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2711 }
2712
2713 - (size_t) size {
2714 @synchronized (database_) {
2715     if ([database_ era] != era_ || version_.end())
2716         return 0;
2717
2718     return version_->InstalledSize;
2719 } }
2720
2721 - (NSString *) longDescription {
2722 @synchronized (database_) {
2723     if ([database_ era] != era_ || file_.end())
2724         return nil;
2725
2726     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2727     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2728
2729     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2730     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2731     if ([lines count] < 2)
2732         return nil;
2733
2734     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2735     for (size_t i(1), e([lines count]); i != e; ++i) {
2736         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2737         [trimmed addObject:trim];
2738     }
2739
2740     return [trimmed componentsJoinedByString:@"\n"];
2741 } }
2742
2743 - (NSString *) shortDescription {
2744     if (parsed_ != NULL)
2745         return static_cast<NSString *>(parsed_->tagline_);
2746
2747 @synchronized (database_) {
2748     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2749
2750     const char *start, *end;
2751     if (!parser.ShortDesc(start, end))
2752         return nil;
2753
2754     if (end - start > 200)
2755         end = start + 200;
2756
2757     /*
2758     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2759         end = stop;
2760
2761     while (end != start && end[-1] == '\r')
2762         --end;
2763     */
2764
2765     return [(id) CYStringCreate(start, end - start) autorelease];
2766 } }
2767
2768 - (unichar) index {
2769     _profile(Package$index)
2770         CFStringRef name((CFStringRef) [self name]);
2771         if (CFStringGetLength(name) == 0)
2772             return '#';
2773         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2774         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2775             return '#';
2776         return toupper(character);
2777     _end
2778 }
2779
2780 - (PackageValue *) metadata {
2781     return metadata_;
2782 }
2783
2784 - (time_t) seen {
2785     PackageValue *metadata([self metadata]);
2786     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2787 }
2788
2789 - (bool) subscribed {
2790     return [self metadata]->subscribed_;
2791 }
2792
2793 - (bool) setSubscribed:(bool)subscribed {
2794     PackageValue *metadata([self metadata]);
2795     if (metadata->subscribed_ == subscribed)
2796         return false;
2797     metadata->subscribed_ = subscribed;
2798     return true;
2799 }
2800
2801 - (BOOL) ignored {
2802     return ignored_;
2803 }
2804
2805 - (NSString *) latest {
2806     return latest_;
2807 }
2808
2809 - (NSString *) installed {
2810     return installed_;
2811 }
2812
2813 - (BOOL) uninstalled {
2814     return installed_.empty();
2815 }
2816
2817 - (BOOL) valid {
2818     return !version_.end();
2819 }
2820
2821 - (BOOL) upgradableAndEssential:(BOOL)essential {
2822     _profile(Package$upgradableAndEssential)
2823         pkgCache::VerIterator current(iterator_.CurrentVer());
2824         if (current.end())
2825             return essential && essential_;
2826         else
2827             return !version_.end() && version_ != current;
2828     _end
2829 }
2830
2831 - (BOOL) essential {
2832     return essential_;
2833 }
2834
2835 - (BOOL) broken {
2836     return [database_ cache][iterator_].InstBroken();
2837 }
2838
2839 - (BOOL) unfiltered {
2840     _profile(Package$unfiltered$obsolete)
2841         if (_unlikely(obsolete_))
2842             return false;
2843     _end
2844
2845     _profile(Package$unfiltered$role)
2846         if (_unlikely(role_ > 3))
2847             return false;
2848     _end
2849
2850     return true;
2851 }
2852
2853 - (BOOL) visible {
2854     if (![self unfiltered])
2855         return false;
2856
2857     NSString *section;
2858
2859     _profile(Package$visible$section)
2860         section = [self section];
2861     _end
2862
2863     _profile(Package$visible$isSectionVisible)
2864         if (!isSectionVisible(section))
2865             return false;
2866     _end
2867
2868     return true;
2869 }
2870
2871 - (BOOL) half {
2872     unsigned char current(iterator_->CurrentState);
2873     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2874 }
2875
2876 - (BOOL) halfConfigured {
2877     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2878 }
2879
2880 - (BOOL) halfInstalled {
2881     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2882 }
2883
2884 - (BOOL) hasMode {
2885 @synchronized (database_) {
2886     if ([database_ era] != era_ || iterator_.end())
2887         return NO;
2888
2889     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2890     return state.Mode != pkgDepCache::ModeKeep;
2891 } }
2892
2893 - (NSString *) mode {
2894 @synchronized (database_) {
2895     if ([database_ era] != era_ || iterator_.end())
2896         return nil;
2897
2898     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2899
2900     switch (state.Mode) {
2901         case pkgDepCache::ModeDelete:
2902             if ((state.iFlags & pkgDepCache::Purge) != 0)
2903                 return @"PURGE";
2904             else
2905                 return @"REMOVE";
2906         case pkgDepCache::ModeKeep:
2907             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2908                 return @"REINSTALL";
2909             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2910                 return nil;*/
2911             else
2912                 return nil;
2913         case pkgDepCache::ModeInstall:
2914             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2915                 return @"REINSTALL";
2916             else*/ switch (state.Status) {
2917                 case -1:
2918                     return @"DOWNGRADE";
2919                 case 0:
2920                     return @"INSTALL";
2921                 case 1:
2922                     return @"UPGRADE";
2923                 case 2:
2924                     return @"NEW_INSTALL";
2925                 _nodefault
2926             }
2927         _nodefault
2928     }
2929 } }
2930
2931 - (NSString *) id {
2932     return id_;
2933 }
2934
2935 - (NSString *) name {
2936     return name_.empty() ? id_ : name_;
2937 }
2938
2939 - (UIImage *) icon {
2940     NSString *section = [self simpleSection];
2941
2942     UIImage *icon(nil);
2943     if (parsed_ != NULL)
2944         if (NSString *href = parsed_->icon_)
2945             if ([href hasPrefix:@"file:///"])
2946                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2947     if (icon == nil) if (section != nil)
2948         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2949     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2950         if ([dicon hasPrefix:@"file:///"])
2951             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2952     if (icon == nil)
2953         icon = [UIImage applicationImageNamed:@"unknown.png"];
2954     return icon;
2955 }
2956
2957 - (NSString *) homepage {
2958     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2959 }
2960
2961 - (NSString *) depiction {
2962     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2963 }
2964
2965 - (MIMEAddress *) author {
2966     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2967 }
2968
2969 - (NSString *) support {
2970     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2971 }
2972
2973 - (NSArray *) files {
2974     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2975     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2976
2977     std::ifstream fin;
2978     fin.open([path UTF8String]);
2979     if (!fin.is_open())
2980         return nil;
2981
2982     std::string line;
2983     while (std::getline(fin, line))
2984         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2985
2986     return files;
2987 }
2988
2989 - (NSString *) state {
2990 @synchronized (database_) {
2991     if ([database_ era] != era_ || file_.end())
2992         return nil;
2993
2994     switch (iterator_->CurrentState) {
2995         case pkgCache::State::NotInstalled:
2996             return @"NotInstalled";
2997         case pkgCache::State::UnPacked:
2998             return @"UnPacked";
2999         case pkgCache::State::HalfConfigured:
3000             return @"HalfConfigured";
3001         case pkgCache::State::HalfInstalled:
3002             return @"HalfInstalled";
3003         case pkgCache::State::ConfigFiles:
3004             return @"ConfigFiles";
3005         case pkgCache::State::Installed:
3006             return @"Installed";
3007         case pkgCache::State::TriggersAwaited:
3008             return @"TriggersAwaited";
3009         case pkgCache::State::TriggersPending:
3010             return @"TriggersPending";
3011     }
3012
3013     return (NSString *) [NSNull null];
3014 } }
3015
3016 - (NSString *) selection {
3017 @synchronized (database_) {
3018     if ([database_ era] != era_ || file_.end())
3019         return nil;
3020
3021     switch (iterator_->SelectedState) {
3022         case pkgCache::State::Unknown:
3023             return @"Unknown";
3024         case pkgCache::State::Install:
3025             return @"Install";
3026         case pkgCache::State::Hold:
3027             return @"Hold";
3028         case pkgCache::State::DeInstall:
3029             return @"DeInstall";
3030         case pkgCache::State::Purge:
3031             return @"Purge";
3032     }
3033
3034     return (NSString *) [NSNull null];
3035 } }
3036
3037 - (NSArray *) warnings {
3038     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3039     const char *name(iterator_.Name());
3040
3041     size_t length(strlen(name));
3042     if (length < 2) invalid:
3043         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3044     else for (size_t i(0); i != length; ++i)
3045         if (
3046             /* XXX: technically this is not allowed */
3047             (name[i] < 'A' || name[i] > 'Z') &&
3048             (name[i] < 'a' || name[i] > 'z') &&
3049             (name[i] < '0' || name[i] > '9') &&
3050             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3051         ) goto invalid;
3052
3053     if (strcmp(name, "cydia") != 0) {
3054         bool cydia = false;
3055         bool user = false;
3056         bool _private = false;
3057         bool stash = false;
3058
3059         bool repository = [[self section] isEqualToString:@"Repositories"];
3060
3061         if (NSArray *files = [self files])
3062             for (NSString *file in files)
3063                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3064                     cydia = true;
3065                 else if (!user && [file isEqualToString:@"/User"])
3066                     user = true;
3067                 else if (!_private && [file isEqualToString:@"/private"])
3068                     _private = true;
3069                 else if (!stash && [file isEqualToString:@"/var/stash"])
3070                     stash = true;
3071
3072         /* XXX: this is not sensitive enough. only some folders are valid. */
3073         if (cydia && !repository)
3074             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3075         if (user)
3076             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3077         if (_private)
3078             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3079         if (stash)
3080             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3081     }
3082
3083     return [warnings count] == 0 ? nil : warnings;
3084 }
3085
3086 - (NSArray *) applications {
3087     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3088
3089     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3090
3091     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3092     if (NSArray *files = [self files])
3093         for (NSString *file in files)
3094             if (application_r(file)) {
3095                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3096                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3097                 if ([id isEqualToString:me])
3098                     continue;
3099
3100                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3101                 if (display == nil)
3102                     display = application_r[1];
3103
3104                 NSString *bundle([file stringByDeletingLastPathComponent]);
3105                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3106                 // XXX: maybe this should check if this is really a string, not just for length
3107                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3108                     icon = @"icon.png";
3109                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3110
3111                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3112                 [applications addObject:application];
3113
3114                 [application addObject:id];
3115                 [application addObject:display];
3116                 [application addObject:url];
3117             }
3118
3119     return [applications count] == 0 ? nil : applications;
3120 }
3121
3122 - (Source *) source {
3123     if (source_ == nil) {
3124         @synchronized (database_) {
3125             if ([database_ era] != era_ || file_.end())
3126                 source_ = (Source *) [NSNull null];
3127             else
3128                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3129         }
3130     }
3131
3132     return source_ == (Source *) [NSNull null] ? nil : source_;
3133 }
3134
3135 - (time_t) updated {
3136     return updated_;
3137 }
3138
3139 - (uint32_t) updatedRadix {
3140     return std::numeric_limits<uint32_t>::max() - updated_;
3141 }
3142
3143 - (uint32_t) rank {
3144     return rank_;
3145 }
3146
3147 - (BOOL) matches:(NSArray *)query {
3148     if (query == nil || [query count] == 0)
3149         return NO;
3150
3151     rank_ = 0;
3152
3153     NSString *string;
3154     NSRange range;
3155     NSUInteger length;
3156
3157     string = [self name];
3158     length = [string length];
3159
3160     if (length != 0)
3161     for (NSString *term in query) {
3162         range = [string rangeOfString:term options:MatchCompareOptions_];
3163         if (range.location != NSNotFound)
3164             rank_ -= 6 * 1000000 / length;
3165     }
3166
3167     if (rank_ == 0) {
3168         string = [self id];
3169         length = [string length];
3170
3171         if (length != 0)
3172         for (NSString *term in query) {
3173             range = [string rangeOfString:term options:MatchCompareOptions_];
3174             if (range.location != NSNotFound)
3175                 rank_ -= 6 * 1000000 / length;
3176         }
3177     }
3178
3179     string = [self shortDescription];
3180     length = [string length];
3181     NSUInteger stop(std::min<NSUInteger>(length, 200));
3182
3183     if (length != 0)
3184     for (NSString *term in query) {
3185         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3186         if (range.location != NSNotFound)
3187             rank_ -= 2 * 100000;
3188     }
3189
3190     return rank_ != 0;
3191 }
3192
3193 - (NSArray *) tags {
3194     return tags_;
3195 }
3196
3197 - (BOOL) hasTag:(NSString *)tag {
3198     return tags_ == nil ? NO : [tags_ containsObject:tag];
3199 }
3200
3201 - (NSString *) primaryPurpose {
3202     for (NSString *tag in (NSArray *) tags_)
3203         if ([tag hasPrefix:@"purpose::"])
3204             return [tag substringFromIndex:9];
3205     return nil;
3206 }
3207
3208 - (NSArray *) purposes {
3209     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3210     for (NSString *tag in (NSArray *) tags_)
3211         if ([tag hasPrefix:@"purpose::"])
3212             [purposes addObject:[tag substringFromIndex:9]];
3213     return [purposes count] == 0 ? nil : purposes;
3214 }
3215
3216 - (bool) isCommercial {
3217     return [self hasTag:@"cydia::commercial"];
3218 }
3219
3220 - (void) setIndex:(size_t)index {
3221     if (metadata_->index_ != index)
3222         metadata_->index_ = index;
3223 }
3224
3225 - (CYString &) cyname {
3226     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3227 }
3228
3229 - (uint32_t) compareBySection:(NSArray *)sections {
3230     NSString *section([self section]);
3231     for (size_t i(0), e([sections count]); i != e; ++i) {
3232         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3233             return i;
3234     }
3235
3236     return _not(uint32_t);
3237 }
3238
3239 - (void) clear {
3240 @synchronized (database_) {
3241     pkgProblemResolver *resolver = [database_ resolver];
3242     resolver->Clear(iterator_);
3243
3244     pkgCacheFile &cache([database_ cache]);
3245     cache->SetReInstall(iterator_, false);
3246     cache->MarkKeep(iterator_, false);
3247 } }
3248
3249 - (void) install {
3250 @synchronized (database_) {
3251     pkgProblemResolver *resolver = [database_ resolver];
3252     resolver->Clear(iterator_);
3253     resolver->Protect(iterator_);
3254
3255     pkgCacheFile &cache([database_ cache]);
3256     cache->SetReInstall(iterator_, false);
3257     cache->MarkInstall(iterator_, false);
3258
3259     pkgDepCache::StateCache &state((*cache)[iterator_]);
3260     if (!state.Install())
3261         cache->SetReInstall(iterator_, true);
3262 } }
3263
3264 - (void) remove {
3265 @synchronized (database_) {
3266     pkgProblemResolver *resolver = [database_ resolver];
3267     resolver->Clear(iterator_);
3268     resolver->Remove(iterator_);
3269     resolver->Protect(iterator_);
3270
3271     pkgCacheFile &cache([database_ cache]);
3272     cache->SetReInstall(iterator_, false);
3273     cache->MarkDelete(iterator_, true);
3274 } }
3275
3276 @end
3277 /* }}} */
3278 /* Section Class {{{ */
3279 @interface Section : NSObject {
3280     _H<NSString> name_;
3281     size_t row_;
3282     size_t count_;
3283     _H<NSString> localized_;
3284 }
3285
3286 - (NSComparisonResult) compareByLocalized:(Section *)section;
3287 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3288 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3289 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3290
3291 - (NSString *) name;
3292 - (void) setName:(NSString *)name;
3293
3294 - (size_t) row;
3295 - (size_t) count;
3296
3297 - (void) addToRow;
3298 - (void) addToCount;
3299
3300 - (void) setCount:(size_t)count;
3301 - (NSString *) localized;
3302
3303 @end
3304
3305 @implementation Section
3306
3307 - (NSComparisonResult) compareByLocalized:(Section *)section {
3308     NSString *lhs(localized_);
3309     NSString *rhs([section localized]);
3310
3311     /*if ([lhs length] != 0 && [rhs length] != 0) {
3312         unichar lhc = [lhs characterAtIndex:0];
3313         unichar rhc = [rhs characterAtIndex:0];
3314
3315         if (isalpha(lhc) && !isalpha(rhc))
3316             return NSOrderedAscending;
3317         else if (!isalpha(lhc) && isalpha(rhc))
3318             return NSOrderedDescending;
3319     }*/
3320
3321     return [lhs compare:rhs options:LaxCompareOptions_];
3322 }
3323
3324 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3325     if ((self = [self initWithName:name localize:NO]) != nil) {
3326         if (localized != nil)
3327             localized_ = localized;
3328     } return self;
3329 }
3330
3331 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3332     return [self initWithName:name row:0 localize:localize];
3333 }
3334
3335 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3336     if ((self = [super init]) != nil) {
3337         name_ = name;
3338         row_ = row;
3339         if (localize)
3340             localized_ = LocalizeSection(name_);
3341     } return self;
3342 }
3343
3344 - (NSString *) name {
3345     return name_;
3346 }
3347
3348 - (void) setName:(NSString *)name {
3349     name_ = name;
3350 }
3351
3352 - (size_t) row {
3353     return row_;
3354 }
3355
3356 - (size_t) count {
3357     return count_;
3358 }
3359
3360 - (void) addToRow {
3361     ++row_;
3362 }
3363
3364 - (void) addToCount {
3365     ++count_;
3366 }
3367
3368 - (void) setCount:(size_t)count {
3369     count_ = count;
3370 }
3371
3372 - (NSString *) localized {
3373     return localized_;
3374 }
3375
3376 @end
3377 /* }}} */
3378
3379 class CydiaLogCleaner :
3380     public pkgArchiveCleaner
3381 {
3382   protected:
3383     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3384         unlink(File);
3385     }
3386 };
3387
3388 /* Database Implementation {{{ */
3389 @implementation Database
3390
3391 + (Database *) sharedInstance {
3392     static _H<Database> instance;
3393     if (instance == nil)
3394         instance = [[[Database alloc] init] autorelease];
3395     return instance;
3396 }
3397
3398 - (unsigned) era {
3399     return era_;
3400 }
3401
3402 - (void) releasePackages {
3403     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3404     CFArrayRemoveAllValues(packages_);
3405 }
3406
3407 - (void) dealloc {
3408     // XXX: actually implement this thing
3409     _assert(false);
3410     [self releasePackages];
3411     apr_pool_destroy(pool_);
3412     NSRecycleZone(zone_);
3413     [super dealloc];
3414 }
3415
3416 - (void) _readCydia:(NSNumber *)fd {
3417     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3418     std::istream is(&ib);
3419     std::string line;
3420
3421     static Pcre finish_r("^finish:([^:]*)$");
3422
3423     while (std::getline(is, line)) {
3424         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3425
3426         const char *data(line.c_str());
3427         size_t size = line.size();
3428         lprintf("C:%s\n", data);
3429
3430         if (finish_r(data, size)) {
3431             NSString *finish = finish_r[1];
3432             int index = [Finishes_ indexOfObject:finish];
3433             if (index != INT_MAX && index > Finish_)
3434                 Finish_ = index;
3435         }
3436
3437         [pool release];
3438     }
3439
3440     _assume(false);
3441 }
3442
3443 - (void) _readStatus:(NSNumber *)fd {
3444     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3445     std::istream is(&ib);
3446     std::string line;
3447
3448     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3449     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3450
3451     while (std::getline(is, line)) {
3452         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3453
3454         const char *data(line.c_str());
3455         size_t size(line.size());
3456         lprintf("S:%s\n", data);
3457
3458         if (conffile_r(data, size)) {
3459             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3460             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3461         } else if (strncmp(data, "status: ", 8) == 0) {
3462             // status: <package>: {unpacked,half-configured,installed}
3463             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3464             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3465         } else if (strncmp(data, "processing: ", 12) == 0) {
3466             // processing: configure: config-test
3467             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3468             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3469         } else if (pmstatus_r(data, size)) {
3470             std::string type([pmstatus_r[1] UTF8String]);
3471
3472             NSString *package = pmstatus_r[2];
3473             if ([package isEqualToString:@"dpkg-exec"])
3474                 package = nil;
3475
3476             float percent([pmstatus_r[3] floatValue]);
3477             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3478
3479             NSString *string = pmstatus_r[4];
3480
3481             if (type == "pmerror") {
3482                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3483                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3484             } else if (type == "pmstatus") {
3485                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3486                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3487             } else if (type == "pmconffile")
3488                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3489             else
3490                 lprintf("E:unknown pmstatus\n");
3491         } else
3492             lprintf("E:unknown status\n");
3493
3494         [pool release];
3495     }
3496
3497     _assume(false);
3498 }
3499
3500 - (void) _readOutput:(NSNumber *)fd {
3501     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3502     std::istream is(&ib);
3503     std::string line;
3504
3505     while (std::getline(is, line)) {
3506         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3507
3508         lprintf("O:%s\n", line.c_str());
3509
3510         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3511         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3512
3513         [pool release];
3514     }
3515
3516     _assume(false);
3517 }
3518
3519 - (FILE *) input {
3520     return input_;
3521 }
3522
3523 - (Package *) packageWithName:(NSString *)name {
3524     if (name == nil)
3525         return nil;
3526 @synchronized (self) {
3527     if (static_cast<pkgDepCache *>(cache_) == NULL)
3528         return nil;
3529     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3530     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3531 } }
3532
3533 - (id) init {
3534     if ((self = [super init]) != nil) {
3535         policy_ = NULL;
3536         records_ = NULL;
3537         resolver_ = NULL;
3538         fetcher_ = NULL;
3539         lock_ = NULL;
3540
3541         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3542         apr_pool_create(&pool_, NULL);
3543
3544         size_t capacity(MetaFile_->active_);
3545         if (capacity == 0)
3546             capacity = 16384;
3547         else
3548             capacity += 1024;
3549
3550         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3551         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3552
3553         int fds[2];
3554
3555         _assert(pipe(fds) != -1);
3556         cydiafd_ = fds[1];
3557
3558         _config->Set("APT::Keep-Fds::", cydiafd_);
3559         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3560
3561         [NSThread
3562             detachNewThreadSelector:@selector(_readCydia:)
3563             toTarget:self
3564             withObject:[NSNumber numberWithInt:fds[0]]
3565         ];
3566
3567         _assert(pipe(fds) != -1);
3568         statusfd_ = fds[1];
3569
3570         [NSThread
3571             detachNewThreadSelector:@selector(_readStatus:)
3572             toTarget:self
3573             withObject:[NSNumber numberWithInt:fds[0]]
3574         ];
3575
3576         _assert(pipe(fds) != -1);
3577         _assert(dup2(fds[0], 0) != -1);
3578         _assert(close(fds[0]) != -1);
3579
3580         input_ = fdopen(fds[1], "a");
3581
3582         _assert(pipe(fds) != -1);
3583         _assert(dup2(fds[1], 1) != -1);
3584         _assert(close(fds[1]) != -1);
3585
3586         [NSThread
3587             detachNewThreadSelector:@selector(_readOutput:)
3588             toTarget:self
3589             withObject:[NSNumber numberWithInt:fds[0]]
3590         ];
3591     } return self;
3592 }
3593
3594 - (pkgCacheFile &) cache {
3595     return cache_;
3596 }
3597
3598 - (pkgDepCache::Policy *) policy {
3599     return policy_;
3600 }
3601
3602 - (pkgRecords *) records {
3603     return records_;
3604 }
3605
3606 - (pkgProblemResolver *) resolver {
3607     return resolver_;
3608 }
3609
3610 - (pkgAcquire &) fetcher {
3611     return *fetcher_;
3612 }
3613
3614 - (pkgSourceList &) list {
3615     return *list_;
3616 }
3617
3618 - (NSArray *) packages {
3619     return (NSArray *) packages_;
3620 }
3621
3622 - (NSArray *) sources {
3623     return sourceList_;
3624 }
3625
3626 - (Source *) sourceWithKey:(NSString *)key {
3627     for (Source *source in [self sources]) {
3628         if ([[source key] isEqualToString:key])
3629             return source;
3630     } return nil;
3631 }
3632
3633 - (bool) popErrorWithTitle:(NSString *)title {
3634     bool fatal(false);
3635
3636     while (!_error->empty()) {
3637         std::string error;
3638         bool warning(!_error->PopMessage(error));
3639         if (!warning)
3640             fatal = true;
3641
3642         for (;;) {
3643             size_t size(error.size());
3644             if (size == 0 || error[size - 1] != '\n')
3645                 break;
3646             error.resize(size - 1);
3647         }
3648
3649         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3650
3651         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3652         if (warning && no_pubkey(error.c_str()))
3653             continue;
3654
3655         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3656     }
3657
3658     return fatal;
3659 }
3660
3661 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3662     return [self popErrorWithTitle:title] || !success;
3663 }
3664
3665 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3666 @synchronized (self) {
3667     ++era_;
3668
3669     [self releasePackages];
3670
3671     sourceMap_.clear();
3672     [sourceList_ removeAllObjects];
3673
3674     _error->Discard();
3675
3676     delete list_;
3677     list_ = NULL;
3678     manager_ = NULL;
3679     delete lock_;
3680     lock_ = NULL;
3681     delete fetcher_;
3682     fetcher_ = NULL;
3683     delete resolver_;
3684     resolver_ = NULL;
3685     delete records_;
3686     records_ = NULL;
3687     delete policy_;
3688     policy_ = NULL;
3689
3690     cache_.Close();
3691
3692     apr_pool_clear(pool_);
3693
3694     NSRecycleZone(zone_);
3695     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3696
3697     int chk(creat("/tmp/cydia.chk", 0644));
3698     if (chk != -1)
3699         close(chk);
3700
3701     if (invocation != nil)
3702         [invocation invoke];
3703
3704     NSString *title(UCLocalize("DATABASE"));
3705
3706     list_ = new pkgSourceList();
3707     _profile(reloadDataWithInvocation$ReadMainList)
3708     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3709         return;
3710     _end
3711
3712     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3713     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3714         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3715         [sourceList_ addObject:object];
3716     }
3717     _end
3718
3719     _trace();
3720     OpProgress progress;
3721     bool opened;
3722   open:
3723     _profile(reloadDataWithInvocation$pkgCacheFile)
3724         opened = cache_.Open(progress, true);
3725     _end
3726     if (!opened) {
3727         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3728         while (!_error->empty()) {
3729             std::string error;
3730             bool warning(!_error->PopMessage(error));
3731
3732             lprintf("cache_.Open():[%s]\n", error.c_str());
3733
3734             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3735
3736             SEL repair(NULL);
3737             if (false);
3738             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3739                 repair = @selector(configure);
3740             //else if (error == "The package lists or status file could not be parsed or opened.")
3741             //    repair = @selector(update);
3742             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3743             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3744             // else if (error == "Malformed Status line")
3745             // else if (error == "The list of sources could not be read.")
3746
3747             if (repair != NULL) {
3748                 _error->Discard();
3749                 [delegate_ repairWithSelector:repair];
3750                 goto open;
3751             }
3752         }
3753
3754         return;
3755     }
3756     _trace();
3757
3758     unlink("/tmp/cydia.chk");
3759
3760     now_ = [[NSDate date] timeIntervalSince1970];
3761
3762     policy_ = new pkgDepCache::Policy();
3763     records_ = new pkgRecords(cache_);
3764     resolver_ = new pkgProblemResolver(cache_);
3765     fetcher_ = new pkgAcquire(&status_);
3766     lock_ = NULL;
3767
3768     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3769         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3770         return;
3771     }
3772
3773     _profile(reloadDataWithInvocation$pkgApplyStatus)
3774     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3775         return;
3776     _end
3777
3778     if (cache_->BrokenCount() != 0) {
3779         _profile(pkgApplyStatus$pkgFixBroken)
3780         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3781             return;
3782         _end
3783
3784         if (cache_->BrokenCount() != 0) {
3785             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3786             return;
3787         }
3788
3789         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3790         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3791             return;
3792         _end
3793     }
3794
3795     for (Source *object in (id) sourceList_) {
3796         metaIndex *source([object metaIndex]);
3797         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3798         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3799             // XXX: this could be more intelligent
3800             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3801                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3802                 if (!cached.end())
3803                     sourceMap_[cached->ID] = object;
3804             }
3805     }
3806
3807     {
3808         /*std::vector<Package *> packages;
3809         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3810         packages_ = nil;*/
3811
3812         _profile(reloadDataWithInvocation$packageWithIterator)
3813         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3814             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3815                 //packages.push_back(package);
3816                 CFArrayAppendValue(packages_, CFRetain(package));
3817         _end
3818
3819
3820         /*if (packages.empty())
3821             packages_ = [[NSArray alloc] init];
3822         else
3823             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3824         _trace();*/
3825
3826         _profile(reloadDataWithInvocation$radix$8)
3827         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3828         _end
3829
3830         _profile(reloadDataWithInvocation$radix$4)
3831         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3832         _end
3833
3834         _profile(reloadDataWithInvocation$radix$0)
3835         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3836         _end
3837
3838         _profile(reloadDataWithInvocation$insertion)
3839         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3840         _end
3841
3842         /*_profile(reloadDataWithInvocation$CFQSortArray)
3843         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3844         _end*/
3845
3846         /*_profile(reloadDataWithInvocation$stdsort)
3847         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3848         _end*/
3849
3850         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3851         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3852         _end*/
3853
3854         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3855         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3856         _end*/
3857
3858
3859         size_t count(CFArrayGetCount(packages_));
3860         MetaFile_->active_ = count;
3861         for (size_t index(0); index != count; ++index)
3862             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3863     }
3864 } }
3865
3866 - (void) clear {
3867 @synchronized (self) {
3868     delete resolver_;
3869     resolver_ = new pkgProblemResolver(cache_);
3870
3871     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3872         if (!cache_[iterator].Keep())
3873             cache_->MarkKeep(iterator, false);
3874         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3875             cache_->SetReInstall(iterator, false);
3876 } }
3877
3878 - (void) configure {
3879     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3880     _trace();
3881     system([dpkg UTF8String]);
3882     _trace();
3883 }
3884
3885 - (bool) clean {
3886 @synchronized (self) {
3887     // XXX: I don't remember this condition
3888     if (lock_ != NULL)
3889         return false;
3890
3891     FileFd Lock;
3892     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3893
3894     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3895
3896     if ([self popErrorWithTitle:title])
3897         return false;
3898
3899     pkgAcquire fetcher;
3900     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3901
3902     CydiaLogCleaner cleaner;
3903     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3904         return false;
3905
3906     return true;
3907 } }
3908
3909 - (bool) prepare {
3910     fetcher_->Shutdown();
3911
3912     pkgRecords records(cache_);
3913
3914     lock_ = new FileFd();
3915     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3916
3917     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3918
3919     if ([self popErrorWithTitle:title])
3920         return false;
3921
3922     pkgSourceList list;
3923     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3924         return false;
3925
3926     manager_ = (_system->CreatePM(cache_));
3927     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3928         return false;
3929
3930     return true;
3931 }
3932
3933 - (void) perform {
3934     bool substrate(RestartSubstrate_);
3935     RestartSubstrate_ = false;
3936
3937     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3938
3939     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3940         pkgSourceList list;
3941         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3942             return;
3943         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3944             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3945     }
3946
3947     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3948
3949     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3950         _trace();
3951         [self popErrorWithTitle:title];
3952         return;
3953     }
3954
3955     bool failed = false;
3956     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3957         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3958             continue;
3959         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3960             continue;
3961
3962         std::string uri = (*item)->DescURI();
3963         std::string error = (*item)->ErrorText;
3964
3965         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3966         failed = true;
3967
3968         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3969         [delegate_ addProgressEventOnMainThread:event forTask:title];
3970     }
3971
3972     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3973
3974     if (failed) {
3975         _trace();
3976         return;
3977     }
3978
3979     if (substrate)
3980         RestartSubstrate_ = true;
3981
3982     _system->UnLock();
3983     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3984     if ([self popErrorWithTitle:title])
3985         return;
3986
3987     if (result == pkgPackageManager::Failed) {
3988         _trace();
3989         return;
3990     }
3991
3992     if (result != pkgPackageManager::Completed) {
3993         _trace();
3994         return;
3995     }
3996
3997     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3998         pkgSourceList list;
3999         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4000             return;
4001         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4002             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4003     }
4004
4005     if (![before isEqualToArray:after])
4006         [self update];
4007 }
4008
4009 - (bool) upgrade {
4010     NSString *title(UCLocalize("UPGRADE"));
4011     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4012         return false;
4013     return true;
4014 }
4015
4016 - (void) update {
4017     [self updateWithStatus:status_];
4018 }
4019
4020 - (void) updateWithStatus:(CancelStatus &)status {
4021     NSString *title(UCLocalize("REFRESHING_DATA"));
4022
4023     pkgSourceList list;
4024     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4025         return;
4026
4027     FileFd lock;
4028     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4029     if ([self popErrorWithTitle:title])
4030         return;
4031
4032     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4033
4034     bool success(ListUpdate(status, list, PulseInterval_));
4035     if (status.WasCancelled())
4036         _error->Discard();
4037     else {
4038         [self popErrorWithTitle:title forOperation:success];
4039         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4040         Changed_ = true;
4041     }
4042
4043     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4044 }
4045
4046 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4047     delegate_ = delegate;
4048 }
4049
4050 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4051     progress_ = delegate;
4052     status_.setDelegate(delegate);
4053 }
4054
4055 - (NSObject<ProgressDelegate> *) progressDelegate {
4056     return progress_;
4057 }
4058
4059 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4060     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4061     return i == sourceMap_.end() ? nil : i->second;
4062 }
4063
4064 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4065     for (Source *source in (id) sourceList_)
4066         [source setFetch:fetch forURI:uri];
4067 }
4068
4069 - (void) resetFetch {
4070     for (Source *source in (id) sourceList_)
4071         [source resetFetch];
4072 }
4073
4074 - (NSString *) mappedSectionForPointer:(const char *)section {
4075     _H<NSString> *mapped;
4076
4077     _profile(Database$mappedSectionForPointer$Cache)
4078         mapped = &sections_[section];
4079     _end
4080
4081     if (*mapped == NULL) {
4082         size_t length(strlen(section));
4083         char spaced[length + 1];
4084
4085         _profile(Database$mappedSectionForPointer$Replace)
4086             for (size_t index(0); index != length; ++index)
4087                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4088             spaced[length] = '\0';
4089         _end
4090
4091         NSString *string;
4092
4093         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4094             string = [NSString stringWithUTF8String:spaced];
4095         _end
4096
4097         _profile(Database$mappedSectionForPointer$Map)
4098             string = [SectionMap_ objectForKey:string] ?: string;
4099         _end
4100
4101         *mapped = string;
4102     } return *mapped;
4103 }
4104
4105 @end
4106 /* }}} */
4107
4108 static _H<NSMutableSet> Diversions_;
4109
4110 @interface Diversion : NSObject {
4111     Pcre pattern_;
4112     _H<NSString> key_;
4113     _H<NSString> format_;
4114 }
4115
4116 @end
4117
4118 @implementation Diversion
4119
4120 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4121     if ((self = [super init]) != nil) {
4122         pattern_ = [from UTF8String];
4123         key_ = from;
4124         format_ = to;
4125     } return self;
4126 }
4127
4128 - (NSString *) divert:(NSString *)url {
4129     return !pattern_(url) ? nil : pattern_->*format_;
4130 }
4131
4132 + (NSURL *) divertURL:(NSURL *)url {
4133   divert:
4134     NSString *href([url absoluteString]);
4135
4136     for (Diversion *diversion in (id) Diversions_)
4137         if (NSString *diverted = [diversion divert:href]) {
4138 #if !ForRelease
4139             NSLog(@"div: %@", diverted);
4140 #endif
4141             url = [NSURL URLWithString:diverted];
4142             goto divert;
4143         }
4144
4145     return url;
4146 }
4147
4148 - (NSString *) key {
4149     return key_;
4150 }
4151
4152 - (NSUInteger) hash {
4153     return [key_ hash];
4154 }
4155
4156 - (BOOL) isEqual:(Diversion *)object {
4157     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4158 }
4159
4160 @end
4161
4162 @interface CydiaObject : NSObject {
4163     _H<CyteWebViewController> indirect_;
4164     _transient id delegate_;
4165 }
4166
4167 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4168
4169 @end
4170
4171 @class CydiaObject;
4172
4173 @interface CydiaWebViewController : CyteWebViewController {
4174     _H<CydiaObject> cydia_;
4175 }
4176
4177 + (void) addDiversion:(Diversion *)diversion;
4178 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4179 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4180 - (void) setDelegate:(id)delegate;
4181
4182 @end
4183
4184 /* Web Scripting {{{ */
4185 @implementation CydiaObject
4186
4187 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4188     if ((self = [super init]) != nil) {
4189         indirect_ = (CyteWebViewController *) indirect;
4190     } return self;
4191 }
4192
4193 - (void) setDelegate:(id)delegate {
4194     delegate_ = delegate;
4195 }
4196
4197 + (NSArray *) _attributeKeys {
4198     return [NSArray arrayWithObjects:
4199         @"bbsnum",
4200         @"build",
4201         @"coreFoundationVersionNumber",
4202         @"device",
4203         @"ecid",
4204         @"firmware",
4205         @"hostname",
4206         @"idiom",
4207         @"mcc",
4208         @"mnc",
4209         @"model",
4210         @"operator",
4211         @"role",
4212         @"serial",
4213         @"token",
4214         @"version",
4215     nil];
4216 }
4217
4218 - (NSArray *) attributeKeys {
4219     return [[self class] _attributeKeys];
4220 }
4221
4222 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4223     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4224 }
4225
4226 - (NSString *) version {
4227     return Cydia_;
4228 }
4229
4230 - (NSString *) build {
4231     return System_;
4232 }
4233
4234 - (NSString *) coreFoundationVersionNumber {
4235     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4236 }
4237
4238 - (NSString *) device {
4239     return UniqueIdentifier();
4240 }
4241
4242 - (NSString *) firmware {
4243     return [[UIDevice currentDevice] systemVersion];
4244 }
4245
4246 - (NSString *) hostname {
4247     return [[UIDevice currentDevice] name];
4248 }
4249
4250 - (NSString *) idiom {
4251     return (id) Idiom_ ?: [NSNull null];
4252 }
4253
4254 - (NSString *) mcc {
4255     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4256         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4257     return nil;
4258 }
4259
4260 - (NSString *) mnc {
4261     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4262         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4263     return nil;
4264 }
4265
4266 - (NSString *) operator {
4267     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4268         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4269     return nil;
4270 }
4271
4272 - (NSString *) bbsnum {
4273     return (id) BBSNum_ ?: [NSNull null];
4274 }
4275
4276 - (NSString *) ecid {
4277     return (id) ChipID_ ?: [NSNull null];
4278 }
4279
4280 - (NSString *) serial {
4281     return SerialNumber_;
4282 }
4283
4284 - (NSString *) role {
4285     return (id) [NSNull null];
4286 }
4287
4288 - (NSString *) model {
4289     return [NSString stringWithUTF8String:Machine_];
4290 }
4291
4292 - (NSString *) token {
4293     return (id) Token_ ?: [NSNull null];
4294 }
4295
4296 + (NSString *) webScriptNameForSelector:(SEL)selector {
4297     if (false);
4298     else if (selector == @selector(addBridgedHost:))
4299         return @"addBridgedHost";
4300     else if (selector == @selector(addInsecureHost:))
4301         return @"addInsecureHost";
4302     else if (selector == @selector(addInternalRedirect::))
4303         return @"addInternalRedirect";
4304     else if (selector == @selector(addPipelinedHost:scheme:))
4305         return @"addPipelinedHost";
4306     else if (selector == @selector(addSource:::))
4307         return @"addSource";
4308     else if (selector == @selector(addTokenHost:))
4309         return @"addTokenHost";
4310     else if (selector == @selector(addTrivialSource:))
4311         return @"addTrivialSource";
4312     else if (selector == @selector(close))
4313         return @"close";
4314     else if (selector == @selector(du:))
4315         return @"du";
4316     else if (selector == @selector(stringWithFormat:arguments:))
4317         return @"format";
4318     else if (selector == @selector(getAllSources))
4319         return @"getAllSources";
4320     else if (selector == @selector(getApplicationInfo:value:))
4321         return @"getApplicationInfoValue";
4322     else if (selector == @selector(getKernelNumber:))
4323         return @"getKernelNumber";
4324     else if (selector == @selector(getKernelString:))
4325         return @"getKernelString";
4326     else if (selector == @selector(getInstalledPackages))
4327         return @"getInstalledPackages";
4328     else if (selector == @selector(getIORegistryEntry::))
4329         return @"getIORegistryEntry";
4330     else if (selector == @selector(getLocaleIdentifier))
4331         return @"getLocaleIdentifier";
4332     else if (selector == @selector(getPreferredLanguages))
4333         return @"getPreferredLanguages";
4334     else if (selector == @selector(getPackageById:))
4335         return @"getPackageById";
4336     else if (selector == @selector(getMetadataKeys))
4337         return @"getMetadataKeys";
4338     else if (selector == @selector(getMetadataValue:))
4339         return @"getMetadataValue";
4340     else if (selector == @selector(getSessionValue:))
4341         return @"getSessionValue";
4342     else if (selector == @selector(installPackages:))
4343         return @"installPackages";
4344     else if (selector == @selector(isReachable:))
4345         return @"isReachable";
4346     else if (selector == @selector(localizedStringForKey:value:table:))
4347         return @"localize";
4348     else if (selector == @selector(popViewController:))
4349         return @"popViewController";
4350     else if (selector == @selector(refreshSources))
4351         return @"refreshSources";
4352     else if (selector == @selector(registerFrame:))
4353         return @"registerFrame";
4354     else if (selector == @selector(removeButton))
4355         return @"removeButton";
4356     else if (selector == @selector(saveConfig))
4357         return @"saveConfig";
4358     else if (selector == @selector(setMetadataValue::))
4359         return @"setMetadataValue";
4360     else if (selector == @selector(setSessionValue::))
4361         return @"setSessionValue";
4362     else if (selector == @selector(substitutePackageNames:))
4363         return @"substitutePackageNames";
4364     else if (selector == @selector(scrollToBottom:))
4365         return @"scrollToBottom";
4366     else if (selector == @selector(setAllowsNavigationAction:))
4367         return @"setAllowsNavigationAction";
4368     else if (selector == @selector(setBadgeValue:))
4369         return @"setBadgeValue";
4370     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4371         return @"setButtonImage";
4372     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4373         return @"setButtonTitle";
4374     else if (selector == @selector(setHidesBackButton:))
4375         return @"setHidesBackButton";
4376     else if (selector == @selector(setHidesNavigationBar:))
4377         return @"setHidesNavigationBar";
4378     else if (selector == @selector(setNavigationBarStyle:))
4379         return @"setNavigationBarStyle";
4380     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4381         return @"setNavigationBarTintColor";
4382     else if (selector == @selector(setPasteboardString:))
4383         return @"setPasteboardString";
4384     else if (selector == @selector(setPasteboardURL:))
4385         return @"setPasteboardURL";
4386     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4387         return @"setScrollAlwaysBounceVertical";
4388     else if (selector == @selector(setScrollIndicatorStyle:))
4389         return @"setScrollIndicatorStyle";
4390     else if (selector == @selector(setToken:))
4391         return @"setToken";
4392     else if (selector == @selector(setViewportWidth:))
4393         return @"setViewportWidth";
4394     else if (selector == @selector(statfs:))
4395         return @"statfs";
4396     else if (selector == @selector(supports:))
4397         return @"supports";
4398     else if (selector == @selector(unload))
4399         return @"unload";
4400     else
4401         return nil;
4402 }
4403
4404 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4405     return [self webScriptNameForSelector:selector] == nil;
4406 }
4407
4408 - (BOOL) supports:(NSString *)feature {
4409     return [feature isEqualToString:@"window.open"];
4410 }
4411
4412 - (void) unload {
4413     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4414 }
4415
4416 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4417     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4418 }
4419
4420 - (void) setScrollIndicatorStyle:(NSString *)style {
4421     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4422 }
4423
4424 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4425     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4426 }
4427
4428 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4429     char path[1024];
4430     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4431         return (id) [NSNull null];
4432     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4433     if (info == nil)
4434         return (id) [NSNull null];
4435     return [info objectForKey:key];
4436 }
4437
4438 - (NSNumber *) getKernelNumber:(NSString *)name {
4439     const char *string([name UTF8String]);
4440
4441     size_t size;
4442     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4443         return (id) [NSNull null];
4444
4445     if (size != sizeof(int))
4446         return (id) [NSNull null];
4447
4448     int value;
4449     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4450         return (id) [NSNull null];
4451
4452     return [NSNumber numberWithInt:value];
4453 }
4454
4455 - (NSString *) getKernelString:(NSString *)name {
4456     const char *string([name UTF8String]);
4457
4458     size_t size;
4459     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4460         return (id) [NSNull null];
4461
4462     char value[size + 1];
4463     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4464         return (id) [NSNull null];
4465
4466     // XXX: just in case you request something ludicrous
4467     value[size] = '\0';
4468
4469     return [NSString stringWithCString:value];
4470 }
4471
4472 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4473     NSObject *value(CYIOGetValue([path UTF8String], entry));
4474
4475     if (value != nil)
4476         if ([value isKindOfClass:[NSData class]])
4477             value = CYHex((NSData *) value);
4478
4479     return value;
4480 }
4481
4482 - (NSArray *) getMetadataKeys {
4483 @synchronized (Values_) {
4484     return [Values_ allKeys];
4485 } }
4486
4487 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4488     WebFrame *frame([iframe contentFrame]);
4489     [indirect_ registerFrame:frame];
4490 }
4491
4492 - (id) getMetadataValue:(NSString *)key {
4493 @synchronized (Values_) {
4494     return [Values_ objectForKey:key];
4495 } }
4496
4497 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4498 @synchronized (Values_) {
4499     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4500         [Values_ removeObjectForKey:key];
4501     else
4502         [Values_ setObject:value forKey:key];
4503
4504     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4505 } }
4506
4507 - (id) getSessionValue:(NSString *)key {
4508 @synchronized (SessionData_) {
4509     return [SessionData_ objectForKey:key];
4510 } }
4511
4512 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4513 @synchronized (SessionData_) {
4514     if (value == (id) [WebUndefined undefined])
4515         [SessionData_ removeObjectForKey:key];
4516     else
4517         [SessionData_ setObject:value forKey:key];
4518 } }
4519
4520 - (void) addBridgedHost:(NSString *)host {
4521 @synchronized (HostConfig_) {
4522     [BridgedHosts_ addObject:host];
4523 } }
4524
4525 - (void) addInsecureHost:(NSString *)host {
4526 @synchronized (HostConfig_) {
4527     [InsecureHosts_ addObject:host];
4528 } }
4529
4530 - (void) addTokenHost:(NSString *)host {
4531 @synchronized (HostConfig_) {
4532     [TokenHosts_ addObject:host];
4533 } }
4534
4535 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4536 @synchronized (HostConfig_) {
4537     if (scheme != (id) [WebUndefined undefined])
4538         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4539
4540     [PipelinedHosts_ addObject:host];
4541 } }
4542
4543 - (void) popViewController:(NSNumber *)value {
4544     if (value == (id) [WebUndefined undefined])
4545         value = [NSNumber numberWithBool:YES];
4546     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4547 }
4548
4549 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4550     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4551
4552     for (NSString *section in sections)
4553         [array addObject:section];
4554
4555     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4556         @"deb", @"Type",
4557         href, @"URI",
4558         distribution, @"Distribution",
4559         array, @"Sections",
4560     nil] waitUntilDone:NO];
4561 }
4562
4563 - (void) addTrivialSource:(NSString *)href {
4564     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4565 }
4566
4567 - (void) refreshSources {
4568     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4569 }
4570
4571 - (void) saveConfig {
4572     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4573 }
4574
4575 - (NSArray *) getAllSources {
4576     return [[Database sharedInstance] sources];
4577 }
4578
4579 - (NSArray *) getInstalledPackages {
4580     Database *database([Database sharedInstance]);
4581 @synchronized (database) {
4582     NSArray *packages([database packages]);
4583     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4584     for (Package *package in packages)
4585         if (![package uninstalled])
4586             [installed addObject:package];
4587     return installed;
4588 } }
4589
4590 - (Package *) getPackageById:(NSString *)id {
4591     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4592         [package parse];
4593         return package;
4594     } else
4595         return (Package *) [NSNull null];
4596 }
4597
4598 - (NSString *) getLocaleIdentifier {
4599     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4600 }
4601
4602 - (NSArray *) getPreferredLanguages {
4603     return Languages_;
4604 }
4605
4606 - (NSArray *) statfs:(NSString *)path {
4607     struct statfs stat;
4608
4609     if (path == nil || statfs([path UTF8String], &stat) == -1)
4610         return nil;
4611
4612     return [NSArray arrayWithObjects:
4613         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4614         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4615         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4616     nil];
4617 }
4618
4619 - (NSNumber *) du:(NSString *)path {
4620     NSNumber *value(nil);
4621
4622     int fds[2];
4623     _assert(pipe(fds) != -1);
4624
4625     pid_t pid(ExecFork());
4626     if (pid == 0) {
4627         _assert(dup2(fds[1], 1) != -1);
4628         _assert(close(fds[0]) != -1);
4629         _assert(close(fds[1]) != -1);
4630         /* XXX: this should probably not use du */
4631         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4632         exit(1);
4633     } else {
4634         _assert(close(fds[1]) != -1);
4635
4636         if (FILE *du = fdopen(fds[0], "r")) {
4637             char line[1024];
4638             while (fgets(line, sizeof(line), du) != NULL) {
4639                 size_t length(strlen(line));
4640                 while (length != 0 && line[length - 1] == '\n')
4641                     line[--length] = '\0';
4642                 if (char *tab = strchr(line, '\t')) {
4643                     *tab = '\0';
4644                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4645                 }
4646             }
4647
4648             fclose(du);
4649         } else
4650             _assert(close(fds[0]) != -1);
4651     } ReapZombie(pid);
4652
4653     return value;
4654 }
4655
4656 - (void) close {
4657     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4658 }
4659
4660 - (NSNumber *) isReachable:(NSString *)name {
4661     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4662 }
4663
4664 - (void) installPackages:(NSArray *)packages {
4665     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4666 }
4667
4668 - (NSString *) substitutePackageNames:(NSString *)message {
4669     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4670     for (size_t i(0), e([words count]); i != e; ++i) {
4671         NSString *word([words objectAtIndex:i]);
4672         if (Package *package = [[Database sharedInstance] packageWithName:word])
4673             [words replaceObjectAtIndex:i withObject:[package name]];
4674     }
4675
4676     return [words componentsJoinedByString:@" "];
4677 }
4678
4679 - (void) removeButton {
4680     [indirect_ removeButton];
4681 }
4682
4683 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4684     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4685 }
4686
4687 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4688     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4689 }
4690
4691 - (void) setBadgeValue:(id)value {
4692     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4693 }
4694
4695 - (void) setAllowsNavigationAction:(NSString *)value {
4696     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4697 }
4698
4699 - (void) setHidesBackButton:(NSString *)value {
4700     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4701 }
4702
4703 - (void) setHidesNavigationBar:(NSString *)value {
4704     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4705 }
4706
4707 - (void) setNavigationBarStyle:(NSString *)value {
4708     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4709 }
4710
4711 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4712     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4713     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4714     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4715 }
4716
4717 - (void) setPasteboardString:(NSString *)value {
4718     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4719 }
4720
4721 - (void) setPasteboardURL:(NSString *)value {
4722     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4723 }
4724
4725 - (void) _setToken:(NSString *)token {
4726     Token_ = token;
4727
4728     if (token == nil)
4729         [Metadata_ removeObjectForKey:@"Token"];
4730     else
4731         [Metadata_ setObject:Token_ forKey:@"Token"];
4732
4733     Changed_ = true;
4734 }
4735
4736 - (void) setToken:(NSString *)token {
4737     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4738 }
4739
4740 - (void) scrollToBottom:(NSNumber *)animated {
4741     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4742 }
4743
4744 - (void) setViewportWidth:(float)width {
4745     [indirect_ setViewportWidthOnMainThread:width];
4746 }
4747
4748 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4749     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4750     unsigned count([arguments count]);
4751     id values[count];
4752     for (unsigned i(0); i != count; ++i)
4753         values[i] = [arguments objectAtIndex:i];
4754     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4755 }
4756
4757 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4758     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4759         value = nil;
4760     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4761         table = nil;
4762     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4763 }
4764
4765 @end
4766 /* }}} */
4767
4768 @interface NSURL (CydiaSecure)
4769 @end
4770
4771 @implementation NSURL (CydiaSecure)
4772
4773 - (bool) isCydiaSecure {
4774     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4775         return true;
4776
4777     @synchronized (HostConfig_) {
4778         if ([InsecureHosts_ containsObject:[self host]])
4779             return true;
4780     }
4781
4782     return false;
4783 }
4784
4785 @end
4786
4787 /* Cydia Browser Controller {{{ */
4788 @implementation CydiaWebViewController
4789
4790 - (NSURL *) navigationURL {
4791     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4792 }
4793
4794 + (void) _initialize {
4795     [super _initialize];
4796
4797     Diversions_ = [NSMutableSet setWithCapacity:0];
4798 }
4799
4800 + (void) addDiversion:(Diversion *)diversion {
4801     [Diversions_ addObject:diversion];
4802 }
4803
4804 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4805     [super webView:view didClearWindowObject:window forFrame:frame];
4806     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4807 }
4808
4809 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4810     WebDataSource *source([frame dataSource]);
4811     NSURLResponse *response([source response]);
4812     NSURL *url([response URL]);
4813     NSString *scheme([[url scheme] lowercaseString]);
4814
4815     bool bridged(false);
4816
4817     @synchronized (HostConfig_) {
4818         if ([scheme isEqualToString:@"file"])
4819             bridged = true;
4820         else if ([scheme isEqualToString:@"https"])
4821             if ([BridgedHosts_ containsObject:[url host]])
4822                 bridged = true;
4823     }
4824
4825     if (bridged)
4826         [window setValue:cydia forKey:@"cydia"];
4827 }
4828
4829 - (void) _setupMail:(MFMailComposeViewController *)controller {
4830     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4831
4832     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4833     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4834 }
4835
4836 - (NSURL *) URLWithURL:(NSURL *)url {
4837     return [Diversion divertURL:url];
4838 }
4839
4840 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4841     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4842 }
4843
4844 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4845     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4846
4847     NSURL *url([copy URL]);
4848     NSString *href([url absoluteString]);
4849     NSString *host([url host]);
4850
4851     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4852         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4853             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4854             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4855         }
4856
4857         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4858         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4859
4860         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4861         return copy;
4862     }
4863
4864     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4865         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4866     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4867         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4868
4869     bool bridged;
4870     bool token;
4871
4872     @synchronized (HostConfig_) {
4873         bridged = [BridgedHosts_ containsObject:host];
4874         token = [TokenHosts_ containsObject:host];
4875     }
4876
4877     if ([url isCydiaSecure]) {
4878         if (bridged) {
4879             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4880                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4881         } else if (token) {
4882             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4883                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4884         }
4885     }
4886
4887     return copy;
4888 }
4889
4890 - (void) setDelegate:(id)delegate {
4891     [super setDelegate:delegate];
4892     [cydia_ setDelegate:delegate];
4893 }
4894
4895 - (NSString *) applicationNameForUserAgent {
4896     return UserAgent_;
4897 }
4898
4899 - (id) init {
4900     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4901         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4902     } return self;
4903 }
4904
4905 @end
4906
4907 @interface AppCacheController : CydiaWebViewController {
4908 }
4909
4910 @end
4911
4912 @implementation AppCacheController
4913
4914 - (void) didReceiveMemoryWarning {
4915     // XXX: this doesn't work
4916 }
4917
4918 - (bool) retainsNetworkActivityIndicator {
4919     return false;
4920 }
4921
4922 @end
4923 /* }}} */
4924
4925 // CydiaScript {{{
4926 @interface NSObject (CydiaScript)
4927 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4928 @end
4929
4930 @implementation NSObject (CydiaScript)
4931
4932 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4933     return self;
4934 }
4935
4936 @end
4937
4938 @implementation NSArray (CydiaScript)
4939
4940 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4941     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4942     for (size_t i(0), e([self count]); i != e; ++i)
4943         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4944     return object;
4945 }
4946
4947 @end
4948
4949 @implementation NSDictionary (CydiaScript)
4950
4951 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4952     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4953     for (id i in self)
4954         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4955     return object;
4956 }
4957
4958 @end
4959 // }}}
4960
4961 /* Confirmation Controller {{{ */
4962 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4963     if (!iterator.end())
4964         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4965             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4966                 continue;
4967             pkgCache::PkgIterator package(dep.TargetPkg());
4968             if (package.end())
4969                 continue;
4970             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4971                 return true;
4972         }
4973
4974     return false;
4975 }
4976
4977 @protocol ConfirmationControllerDelegate
4978 - (void) cancelAndClear:(bool)clear;
4979 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4980 - (void) queue;
4981 @end
4982
4983 @interface ConfirmationController : CydiaWebViewController {
4984     _transient Database *database_;
4985
4986     _H<UIAlertView> essential_;
4987
4988     _H<NSDictionary> changes_;
4989     _H<NSMutableArray> issues_;
4990     _H<NSDictionary> sizes_;
4991
4992     BOOL substrate_;
4993 }
4994
4995 - (id) initWithDatabase:(Database *)database;
4996
4997 @end
4998
4999 @implementation ConfirmationController
5000
5001 - (void) complete {
5002     if (substrate_)
5003         RestartSubstrate_ = true;
5004     [delegate_ confirmWithNavigationController:[self navigationController]];
5005 }
5006
5007 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5008     NSString *context([alert context]);
5009
5010     if ([context isEqualToString:@"remove"]) {
5011         if (button == [alert cancelButtonIndex])
5012             [self dismissModalViewControllerAnimated:YES];
5013         else if (button == [alert firstOtherButtonIndex]) {
5014             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5015         }
5016
5017         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5018     } else if ([context isEqualToString:@"unable"]) {
5019         [self dismissModalViewControllerAnimated:YES];
5020         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5021     } else {
5022         [super alertView:alert clickedButtonAtIndex:button];
5023     }
5024 }
5025
5026 - (void) _doContinue {
5027     [delegate_ cancelAndClear:NO];
5028     [self dismissModalViewControllerAnimated:YES];
5029 }
5030
5031 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5032     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5033     return nil;
5034 }
5035
5036 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5037     [super webView:view didClearWindowObject:window forFrame:frame];
5038
5039     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5040         (id) changes_, @"changes",
5041         (id) issues_, @"issues",
5042         (id) sizes_, @"sizes",
5043         self, @"queue",
5044     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5045 }
5046
5047 - (id) initWithDatabase:(Database *)database {
5048     if ((self = [super init]) != nil) {
5049         database_ = database;
5050
5051         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5052         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5053         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5054         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5055         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5056
5057         bool remove(false);
5058
5059         pkgCacheFile &cache([database_ cache]);
5060         NSArray *packages([database_ packages]);
5061         pkgDepCache::Policy *policy([database_ policy]);
5062
5063         issues_ = [NSMutableArray arrayWithCapacity:4];
5064
5065         for (Package *package in packages) {
5066             pkgCache::PkgIterator iterator([package iterator]);
5067             NSString *name([package id]);
5068
5069             if ([package broken]) {
5070                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5071
5072                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5073                     name, @"package",
5074                     reasons, @"reasons",
5075                 nil]];
5076
5077                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5078                 if (ver.end())
5079                     continue;
5080
5081                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5082                     pkgCache::DepIterator start;
5083                     pkgCache::DepIterator end;
5084                     dep.GlobOr(start, end); // ++dep
5085
5086                     if (!cache->IsImportantDep(end))
5087                         continue;
5088                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5089                         continue;
5090
5091                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5092
5093                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5094                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5095                         clauses, @"clauses",
5096                     nil]];
5097
5098                     _forever {
5099                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5100
5101                         pkgCache::PkgIterator target(start.TargetPkg());
5102                         if (target->ProvidesList != 0)
5103                             reason = @"missing";
5104                         else {
5105                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5106                             if (!ver.end()) {
5107                                 reason = @"installed";
5108                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5109                             } else if (!cache[target].CandidateVerIter(cache).end())
5110                                 reason = @"uninstalled";
5111                             else if (target->ProvidesList == 0)
5112                                 reason = @"uninstallable";
5113                             else
5114                                 reason = @"virtual";
5115                         }
5116
5117                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5118                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5119                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5120                         nil]);
5121
5122                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5123                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5124                             version, @"version",
5125                             reason, @"reason",
5126                             installed, @"installed",
5127                         nil]];
5128
5129                         // yes, seriously. (wtf?)
5130                         if (start == end)
5131                             break;
5132                         ++start;
5133                     }
5134                 }
5135             }
5136
5137             pkgDepCache::StateCache &state(cache[iterator]);
5138
5139             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5140
5141             if (state.NewInstall())
5142                 [installs addObject:name];
5143             // XXX: else if (state.Install())
5144             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5145                 [reinstalls addObject:name];
5146             // XXX: move before previous if
5147             else if (state.Upgrade())
5148                 [upgrades addObject:name];
5149             else if (state.Downgrade())
5150                 [downgrades addObject:name];
5151             else if (!state.Delete())
5152                 // XXX: _assert(state.Keep());
5153                 continue;
5154             else if (special_r(name))
5155                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5156                     [NSNull null], @"package",
5157                     [NSArray arrayWithObjects:
5158                         [NSDictionary dictionaryWithObjectsAndKeys:
5159                             @"Conflicts", @"relationship",
5160                             [NSArray arrayWithObjects:
5161                                 [NSDictionary dictionaryWithObjectsAndKeys:
5162                                     name, @"package",
5163                                     [NSNull null], @"version",
5164                                     @"installed", @"reason",
5165                                 nil],
5166                             nil], @"clauses",
5167                         nil],
5168                     nil], @"reasons",
5169                 nil]];
5170             else {
5171                 if ([package essential])
5172                     remove = true;
5173                 [removes addObject:name];
5174             }
5175
5176             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5177             substrate_ |= DepSubstrate(iterator.CurrentVer());
5178         }
5179
5180         if (!remove)
5181             essential_ = nil;
5182         else if (Advanced_) {
5183             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5184
5185             essential_ = [[[UIAlertView alloc]
5186                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5187                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5188                 delegate:self
5189                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5190                 otherButtonTitles:
5191                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5192                 nil
5193             ] autorelease];
5194
5195             [essential_ setContext:@"remove"];
5196             [essential_ setNumberOfRows:2];
5197         } else {
5198             essential_ = [[[UIAlertView alloc]
5199                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5200                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5201                 delegate:self
5202                 cancelButtonTitle:UCLocalize("OKAY")
5203                 otherButtonTitles:nil
5204             ] autorelease];
5205
5206             [essential_ setContext:@"unable"];
5207         }
5208
5209         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5210             installs, @"installs",
5211             reinstalls, @"reinstalls",
5212             upgrades, @"upgrades",
5213             downgrades, @"downgrades",
5214             removes, @"removes",
5215         nil];
5216
5217         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5218             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5219             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5220         nil];
5221
5222         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5223     } return self;
5224 }
5225
5226 - (UIBarButtonItem *) leftButton {
5227     return [[[UIBarButtonItem alloc]
5228         initWithTitle:UCLocalize("CANCEL")
5229         style:UIBarButtonItemStylePlain
5230         target:self
5231         action:@selector(cancelButtonClicked)
5232     ] autorelease];
5233 }
5234
5235 #if !AlwaysReload
5236 - (void) applyRightButton {
5237     if ([issues_ count] == 0 && ![self isLoading])
5238         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5239             initWithTitle:UCLocalize("CONFIRM")
5240             style:UIBarButtonItemStyleDone
5241             target:self
5242             action:@selector(confirmButtonClicked)
5243         ] autorelease]];
5244     else
5245         [[self navigationItem] setRightBarButtonItem:nil];
5246 }
5247 #endif
5248
5249 - (void) cancelButtonClicked {
5250     [delegate_ cancelAndClear:YES];
5251     [self dismissModalViewControllerAnimated:YES];
5252 }
5253
5254 #if !AlwaysReload
5255 - (void) confirmButtonClicked {
5256     if (essential_ != nil)
5257         [essential_ show];
5258     else
5259         [self complete];
5260 }
5261 #endif
5262
5263 @end
5264 /* }}} */
5265
5266 /* Progress Data {{{ */
5267 @interface CydiaProgressData : NSObject {
5268     _transient id delegate_;
5269
5270     bool running_;
5271     float percent_;
5272
5273     float current_;
5274     float total_;
5275     float speed_;
5276
5277     _H<NSMutableArray> events_;
5278     _H<NSString> title_;
5279
5280     _H<NSString> status_;
5281     _H<NSString> finish_;
5282 }
5283
5284 @end
5285
5286 @implementation CydiaProgressData
5287
5288 + (NSArray *) _attributeKeys {
5289     return [NSArray arrayWithObjects:
5290         @"current",
5291         @"events",
5292         @"finish",
5293         @"percent",
5294         @"running",
5295         @"speed",
5296         @"title",
5297         @"total",
5298     nil];
5299 }
5300
5301 - (NSArray *) attributeKeys {
5302     return [[self class] _attributeKeys];
5303 }
5304
5305 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5306     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5307 }
5308
5309 - (id) init {
5310     if ((self = [super init]) != nil) {
5311         events_ = [NSMutableArray arrayWithCapacity:32];
5312     } return self;
5313 }
5314
5315 - (id) delegate {
5316     return delegate_;
5317 }
5318
5319 - (void) setDelegate:(id)delegate {
5320     delegate_ = delegate;
5321 }
5322
5323 - (void) setPercent:(float)value {
5324     percent_ = value;
5325 }
5326
5327 - (NSNumber *) percent {
5328     return [NSNumber numberWithFloat:percent_];
5329 }
5330
5331 - (void) setCurrent:(float)value {
5332     current_ = value;
5333 }
5334
5335 - (NSNumber *) current {
5336     return [NSNumber numberWithFloat:current_];
5337 }
5338
5339 - (void) setTotal:(float)value {
5340     total_ = value;
5341 }
5342
5343 - (NSNumber *) total {
5344     return [NSNumber numberWithFloat:total_];
5345 }
5346
5347 - (void) setSpeed:(float)value {
5348     speed_ = value;
5349 }
5350
5351 - (NSNumber *) speed {
5352     return [NSNumber numberWithFloat:speed_];
5353 }
5354
5355 - (NSArray *) events {
5356     return events_;
5357 }
5358
5359 - (void) removeAllEvents {
5360     [events_ removeAllObjects];
5361 }
5362
5363 - (void) addEvent:(CydiaProgressEvent *)event {
5364     [events_ addObject:event];
5365 }
5366
5367 - (void) setTitle:(NSString *)text {
5368     title_ = text;
5369 }
5370
5371 - (NSString *) title {
5372     return title_;
5373 }
5374
5375 - (void) setFinish:(NSString *)text {
5376     finish_ = text;
5377 }
5378
5379 - (NSString *) finish {
5380     return (id) finish_ ?: [NSNull null];
5381 }
5382
5383 - (void) setRunning:(bool)running {
5384     running_ = running;
5385 }
5386
5387 - (NSNumber *) running {
5388     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5389 }
5390
5391 @end
5392 /* }}} */
5393 /* Progress Controller {{{ */
5394 @interface ProgressController : CydiaWebViewController <
5395     ProgressDelegate
5396 > {
5397     _transient Database *database_;
5398     _H<CydiaProgressData, 1> progress_;
5399     unsigned cancel_;
5400 }
5401
5402 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5403
5404 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5405
5406 - (void) setTitle:(NSString *)title;
5407 - (void) setCancellable:(bool)cancellable;
5408
5409 @end
5410
5411 @implementation ProgressController
5412
5413 - (void) dealloc {
5414     [database_ setProgressDelegate:nil];
5415     [super dealloc];
5416 }
5417
5418 - (UIBarButtonItem *) leftButton {
5419     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5420         initWithTitle:UCLocalize("CANCEL")
5421         style:UIBarButtonItemStylePlain
5422         target:self
5423         action:@selector(cancel)
5424     ] autorelease] : nil;
5425 }
5426
5427 - (void) updateCancel {
5428     [super applyLeftButton];
5429 }
5430
5431 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5432     if ((self = [super init]) != nil) {
5433         database_ = database;
5434         delegate_ = delegate;
5435
5436         [database_ setProgressDelegate:self];
5437
5438         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5439         [progress_ setDelegate:self];
5440
5441         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5442
5443         [scroller_ setBackgroundColor:[UIColor blackColor]];
5444
5445         [[self navigationItem] setHidesBackButton:YES];
5446
5447         [self updateCancel];
5448     } return self;
5449 }
5450
5451 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5452     [super webView:view didClearWindowObject:window forFrame:frame];
5453     [window setValue:progress_ forKey:@"cydiaProgress"];
5454 }
5455
5456 - (void) updateProgress {
5457     [self dispatchEvent:@"CydiaProgressUpdate"];
5458 }
5459
5460 - (void) viewWillAppear:(BOOL)animated {
5461     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5462     [super viewWillAppear:animated];
5463 }
5464
5465 - (void) reloadSpringBoard {
5466     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5467         system("/bin/launchctl stop com.apple.backboardd");
5468         sleep(15);
5469         system("/usr/bin/killall backboardd SpringBoard sbreload");
5470         return;
5471     }
5472
5473     pid_t pid(ExecFork());
5474     if (pid == 0) {
5475         if (setsid() == -1)
5476             perror("setsid");
5477
5478         pid_t pid(ExecFork());
5479         if (pid == 0) {
5480             execl("/usr/bin/sbreload", "sbreload", NULL);
5481             perror("sbreload");
5482
5483             exit(0);
5484         } ReapZombie(pid);
5485
5486         exit(0);
5487     } ReapZombie(pid);
5488
5489     sleep(15);
5490     system("/usr/bin/killall backboardd SpringBoard sbreload");
5491 }
5492
5493 - (void) close {
5494     UpdateExternalStatus(0);
5495
5496     if (Finish_ > 1)
5497         [delegate_ saveState];
5498
5499     switch (Finish_) {
5500         case 0:
5501             [delegate_ returnToCydia];
5502         break;
5503
5504         case 1:
5505             [delegate_ terminateWithSuccess];
5506             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5507                 [delegate_ suspendWithAnimation:YES];
5508             else
5509                 [delegate_ suspend];*/
5510         break;
5511
5512         case 2:
5513             _trace();
5514             goto reload;
5515
5516         case 3:
5517             _trace();
5518             goto reload;
5519
5520         reload: {
5521             UIProgressHUD *hud([delegate_ addProgressHUD]);
5522             [hud setText:UCLocalize("LOADING")];
5523             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5524             return;
5525         }
5526
5527         case 4:
5528             _trace();
5529             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5530                 SBReboot(SBSSpringBoardServerPort());
5531             else
5532                 reboot2(RB_AUTOBOOT);
5533         break;
5534     }
5535
5536     [super close];
5537 }
5538
5539 - (void) setTitle:(NSString *)title {
5540     [progress_ setTitle:title];
5541     [self updateProgress];
5542 }
5543
5544 - (UIBarButtonItem *) rightButton {
5545     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5546         initWithTitle:UCLocalize("CLOSE")
5547         style:UIBarButtonItemStylePlain
5548         target:self
5549         action:@selector(close)
5550     ] autorelease];
5551 }
5552
5553 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5554     UpdateExternalStatus(1);
5555
5556     [progress_ setRunning:true];
5557     [self setTitle:title];
5558     // implicit updateProgress
5559
5560     SHA1SumValue notifyconf; {
5561         FileFd file;
5562         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5563             _error->Discard();
5564         else {
5565             MMap mmap(file, MMap::ReadOnly);
5566             SHA1Summation sha1;
5567             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5568             notifyconf = sha1.Result();
5569         }
5570     }
5571
5572     SHA1SumValue springlist; {
5573         FileFd file;
5574         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5575             _error->Discard();
5576         else {
5577             MMap mmap(file, MMap::ReadOnly);
5578             SHA1Summation sha1;
5579             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5580             springlist = sha1.Result();
5581         }
5582     }
5583
5584     if (invocation != nil) {
5585         [invocation yieldToSelector:@selector(invoke)];
5586         [self setTitle:@"COMPLETE"];
5587     }
5588
5589     if (Finish_ < 4) {
5590         FileFd file;
5591         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5592             _error->Discard();
5593         else {
5594             MMap mmap(file, MMap::ReadOnly);
5595             SHA1Summation sha1;
5596             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5597             if (!(notifyconf == sha1.Result()))
5598                 Finish_ = 4;
5599         }
5600     }
5601
5602     if (Finish_ < 3) {
5603         FileFd file;
5604         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5605             _error->Discard();
5606         else {
5607             MMap mmap(file, MMap::ReadOnly);
5608             SHA1Summation sha1;
5609             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5610             if (!(springlist == sha1.Result()))
5611                 Finish_ = 3;
5612         }
5613     }
5614
5615     if (Finish_ < 2) {
5616         if (RestartSubstrate_)
5617             Finish_ = 2;
5618     }
5619
5620     RestartSubstrate_ = false;
5621
5622     switch (Finish_) {
5623         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5624         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5625         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5626         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5627         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5628     }
5629
5630     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5631
5632     [progress_ setRunning:false];
5633     [self updateProgress];
5634
5635     [self applyRightButton];
5636 }
5637
5638 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5639     [progress_ addEvent:event];
5640     [self updateProgress];
5641 }
5642
5643 - (bool) isProgressCancelled {
5644     return cancel_ == 2;
5645 }
5646
5647 - (void) cancel {
5648     cancel_ = 2;
5649     [self updateCancel];
5650 }
5651
5652 - (void) setCancellable:(bool)cancellable {
5653     unsigned cancel(cancel_);
5654
5655     if (!cancellable)
5656         cancel_ = 0;
5657     else if (cancel_ == 0)
5658         cancel_ = 1;
5659
5660     if (cancel != cancel_)
5661         [self updateCancel];
5662 }
5663
5664 - (void) setProgressCancellable:(NSNumber *)cancellable {
5665     [self setCancellable:[cancellable boolValue]];
5666 }
5667
5668 - (void) setProgressPercent:(NSNumber *)percent {
5669     [progress_ setPercent:[percent floatValue]];
5670     [self updateProgress];
5671 }
5672
5673 - (void) setProgressStatus:(NSDictionary *)status {
5674     if (status == nil) {
5675         [progress_ setCurrent:0];
5676         [progress_ setTotal:0];
5677         [progress_ setSpeed:0];
5678     } else {
5679         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5680
5681         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5682         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5683         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5684     }
5685
5686     [self updateProgress];
5687 }
5688
5689 @end
5690 /* }}} */
5691
5692 /* Package Cell {{{ */
5693 @interface PackageCell : CyteTableViewCell <
5694     CyteTableViewCellDelegate
5695 > {
5696     _H<UIImage> icon_;
5697     _H<NSString> name_;
5698     _H<NSString> description_;
5699     bool commercial_;
5700     _H<NSString> source_;
5701     _H<UIImage> badge_;
5702     _H<UIImage> placard_;
5703     bool summarized_;
5704 }
5705
5706 - (PackageCell *) init;
5707 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5708
5709 - (void) drawContentRect:(CGRect)rect;
5710
5711 @end
5712
5713 @implementation PackageCell
5714
5715 - (PackageCell *) init {
5716     CGRect frame(CGRectMake(0, 0, 320, 74));
5717     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5718         UIView *content([self contentView]);
5719         CGRect bounds([content bounds]);
5720
5721         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5722         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5723         [content addSubview:content_];
5724
5725         [content_ setDelegate:self];
5726         [content_ setOpaque:YES];
5727     } return self;
5728 }
5729
5730 - (NSString *) accessibilityLabel {
5731     return name_;
5732 }
5733
5734 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5735     summarized_ = summary;
5736
5737     icon_ = nil;
5738     name_ = nil;
5739     description_ = nil;
5740     source_ = nil;
5741     badge_ = nil;
5742     placard_ = nil;
5743
5744     if (package == nil)
5745         [content_ setBackgroundColor:[UIColor whiteColor]];
5746     else {
5747         [package parse];
5748
5749         Source *source = [package source];
5750
5751         icon_ = [package icon];
5752
5753         if (NSString *name = [package name])
5754             name_ = [NSString stringWithString:name];
5755
5756         if (NSString *description = [package shortDescription])
5757             description_ = [NSString stringWithString:description];
5758
5759         commercial_ = [package isCommercial];
5760
5761         NSString *label = nil;
5762         bool trusted = false;
5763
5764         if (source != nil) {
5765             label = [source label];
5766             trusted = [source trusted];
5767         } else if ([[package id] isEqualToString:@"firmware"])
5768             label = UCLocalize("APPLE");
5769         else
5770             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5771
5772         NSString *from(label);
5773
5774         NSString *section = [package simpleSection];
5775         if (section != nil && ![section isEqualToString:label]) {
5776             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5777             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5778         }
5779
5780         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5781
5782         if (NSString *purpose = [package primaryPurpose])
5783             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5784
5785         UIColor *color;
5786         NSString *placard;
5787
5788         if (NSString *mode = [package mode]) {
5789             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5790                 color = RemovingColor_;
5791                 placard = @"removing";
5792             } else {
5793                 color = InstallingColor_;
5794                 placard = @"installing";
5795             }
5796         } else {
5797             color = [UIColor whiteColor];
5798
5799             if ([package installed] != nil)
5800                 placard = @"installed";
5801             else
5802                 placard = nil;
5803         }
5804
5805         [content_ setBackgroundColor:color];
5806
5807         if (placard != nil)
5808             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5809     }
5810
5811     [self setNeedsDisplay];
5812     [content_ setNeedsDisplay];
5813 }
5814
5815 - (void) drawSummaryContentRect:(CGRect)rect {
5816     bool highlighted(highlighted_);
5817     float width([self bounds].size.width);
5818
5819     if (icon_ != nil) {
5820         CGRect rect;
5821         rect.size = [(UIImage *) icon_ size];
5822
5823         while (rect.size.width > 16 || rect.size.height > 16) {
5824             rect.size.width /= 2;
5825             rect.size.height /= 2;
5826         }
5827
5828         rect.origin.x = 19 - rect.size.width / 2;
5829         rect.origin.y = 19 - rect.size.height / 2;
5830
5831         [icon_ drawInRect:rect];
5832     }
5833
5834     if (badge_ != nil) {
5835         CGRect rect;
5836         rect.size = [(UIImage *) badge_ size];
5837
5838         rect.size.width /= 4;
5839         rect.size.height /= 4;
5840
5841         rect.origin.x = 25 - rect.size.width / 2;
5842         rect.origin.y = 25 - rect.size.height / 2;
5843
5844         [badge_ drawInRect:rect];
5845     }
5846
5847     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5848         UISetColor(White_);
5849
5850     if (!highlighted)
5851         UISetColor(commercial_ ? Purple_ : Black_);
5852     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5853
5854     if (placard_ != nil)
5855         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5856 }
5857
5858 - (void) drawNormalContentRect:(CGRect)rect {
5859     bool highlighted(highlighted_);
5860     float width([self bounds].size.width);
5861
5862     if (icon_ != nil) {
5863         CGRect rect;
5864         rect.size = [(UIImage *) icon_ size];
5865
5866         while (rect.size.width > 32 || rect.size.height > 32) {
5867             rect.size.width /= 2;
5868             rect.size.height /= 2;
5869         }
5870
5871         rect.origin.x = 25 - rect.size.width / 2;
5872         rect.origin.y = 25 - rect.size.height / 2;
5873
5874         [icon_ drawInRect:rect];
5875     }
5876
5877     if (badge_ != nil) {
5878         CGRect rect;
5879         rect.size = [(UIImage *) badge_ size];
5880
5881         rect.size.width /= 2;
5882         rect.size.height /= 2;
5883
5884         rect.origin.x = 36 - rect.size.width / 2;
5885         rect.origin.y = 36 - rect.size.height / 2;
5886
5887         [badge_ drawInRect:rect];
5888     }
5889
5890     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5891         UISetColor(White_);
5892
5893     if (!highlighted)
5894         UISetColor(commercial_ ? Purple_ : Black_);
5895     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5896     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5897
5898     if (!highlighted)
5899         UISetColor(commercial_ ? Purplish_ : Gray_);
5900     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5901
5902     if (placard_ != nil)
5903         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5904 }
5905
5906 - (void) drawContentRect:(CGRect)rect {
5907     if (summarized_)
5908         [self drawSummaryContentRect:rect];
5909     else
5910         [self drawNormalContentRect:rect];
5911 }
5912
5913 @end
5914 /* }}} */
5915 /* Section Cell {{{ */
5916 @interface SectionCell : CyteTableViewCell <
5917     CyteTableViewCellDelegate
5918 > {
5919     _H<NSString> basic_;
5920     _H<NSString> section_;
5921     _H<NSString> name_;
5922     _H<NSString> count_;
5923     _H<UIImage> icon_;
5924     _H<UISwitch> switch_;
5925     BOOL editing_;
5926 }
5927
5928 - (void) setSection:(Section *)section editing:(BOOL)editing;
5929
5930 @end
5931
5932 @implementation SectionCell
5933
5934 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5935     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5936         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5937         // XXX: this initial frame is wrong, but is fixed later
5938         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5939         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5940
5941         UIView *content([self contentView]);
5942         CGRect bounds([content bounds]);
5943
5944         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5945         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5946         [content addSubview:content_];
5947         [content_ setBackgroundColor:[UIColor whiteColor]];
5948
5949         [content_ setDelegate:self];
5950     } return self;
5951 }
5952
5953 - (void) onSwitch:(id)sender {
5954     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5955     if (metadata == nil) {
5956         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5957         [Sections_ setObject:metadata forKey:basic_];
5958     }
5959
5960     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5961     Changed_ = true;
5962 }
5963
5964 - (void) setSection:(Section *)section editing:(BOOL)editing {
5965     if (editing != editing_) {
5966         if (editing_)
5967             [switch_ removeFromSuperview];
5968         else
5969             [self addSubview:switch_];
5970         editing_ = editing;
5971     }
5972
5973     basic_ = nil;
5974     section_ = nil;
5975     name_ = nil;
5976     count_ = nil;
5977
5978     if (section == nil) {
5979         name_ = UCLocalize("ALL_PACKAGES");
5980         count_ = nil;
5981     } else {
5982         basic_ = [section name];
5983         section_ = [section localized];
5984
5985         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5986         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5987
5988         if (editing_)
5989             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5990     }
5991
5992     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5993     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5994
5995     [content_ setNeedsDisplay];
5996 }
5997
5998 - (void) setFrame:(CGRect)frame {
5999     [super setFrame:frame];
6000
6001     CGRect rect([switch_ frame]);
6002     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6003 }
6004
6005 - (NSString *) accessibilityLabel {
6006     return name_;
6007 }
6008
6009 - (void) drawContentRect:(CGRect)rect {
6010     bool highlighted(highlighted_ && !editing_);
6011
6012     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6013
6014     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6015         UISetColor(White_);
6016
6017     float width(rect.size.width);
6018     if (editing_)
6019         width -= 9 + [switch_ frame].size.width;
6020
6021     if (!highlighted)
6022         UISetColor(Black_);
6023     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6024
6025     CGSize size = [count_ sizeWithFont:Font14_];
6026
6027     UISetColor(Folder_);
6028     if (count_ != nil)
6029         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
6030 }
6031
6032 @end
6033 /* }}} */
6034
6035 /* File Table {{{ */
6036 @interface FileTable : CyteViewController <
6037     UITableViewDataSource,
6038     UITableViewDelegate
6039 > {
6040     _transient Database *database_;
6041     _H<Package> package_;
6042     _H<NSString> name_;
6043     _H<NSMutableArray> files_;
6044     _H<UITableView, 2> list_;
6045 }
6046
6047 - (id) initWithDatabase:(Database *)database;
6048 - (void) setPackage:(Package *)package;
6049
6050 @end
6051
6052 @implementation FileTable
6053
6054 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6055     return files_ == nil ? 0 : [files_ count];
6056 }
6057
6058 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6059     return 24.0f;
6060 }*/
6061
6062 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6063     static NSString *reuseIdentifier = @"Cell";
6064
6065     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6066     if (cell == nil) {
6067         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6068         [cell setFont:[UIFont systemFontOfSize:16]];
6069     }
6070     [cell setText:[files_ objectAtIndex:indexPath.row]];
6071     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6072
6073     return cell;
6074 }
6075
6076 - (NSURL *) navigationURL {
6077     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6078 }
6079
6080 - (void) loadView {
6081     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6082     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6083     [list_ setRowHeight:24.0f];
6084     [(UITableView *) list_ setDataSource:self];
6085     [list_ setDelegate:self];
6086     [self setView:list_];
6087 }
6088
6089 - (void) viewDidLoad {
6090     [super viewDidLoad];
6091
6092     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6093 }
6094
6095 - (void) releaseSubviews {
6096     list_ = nil;
6097
6098     package_ = nil;
6099     files_ = nil;
6100
6101     [super releaseSubviews];
6102 }
6103
6104 - (id) initWithDatabase:(Database *)database {
6105     if ((self = [super init]) != nil) {
6106         database_ = database;
6107     } return self;
6108 }
6109
6110 - (void) setPackage:(Package *)package {
6111     package_ = nil;
6112     name_ = nil;
6113
6114     files_ = [NSMutableArray arrayWithCapacity:32];
6115
6116     if (package != nil) {
6117         package_ = package;
6118         name_ = [package id];
6119
6120         if (NSArray *files = [package files])
6121             [files_ addObjectsFromArray:files];
6122
6123         if ([files_ count] != 0) {
6124             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6125                 [files_ removeObjectAtIndex:0];
6126             [files_ sortUsingSelector:@selector(compareByPath:)];
6127
6128             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6129             [stack addObject:@"/"];
6130
6131             for (int i(0), e([files_ count]); i != e; ++i) {
6132                 NSString *file = [files_ objectAtIndex:i];
6133                 while (![file hasPrefix:[stack lastObject]])
6134                     [stack removeLastObject];
6135                 NSString *directory = [stack lastObject];
6136                 [stack addObject:[file stringByAppendingString:@"/"]];
6137                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6138                     ([stack count] - 2) * 3, "",
6139                     [file substringFromIndex:[directory length]]
6140                 ]];
6141             }
6142         }
6143     }
6144
6145     [list_ reloadData];
6146 }
6147
6148 - (void) reloadData {
6149     [super reloadData];
6150
6151     [self setPackage:[database_ packageWithName:name_]];
6152 }
6153
6154 @end
6155 /* }}} */
6156 /* Package Controller {{{ */
6157 @interface CYPackageController : CydiaWebViewController <
6158     UIActionSheetDelegate
6159 > {
6160     _transient Database *database_;
6161     _H<Package> package_;
6162     _H<NSString> name_;
6163     bool commercial_;
6164     _H<NSMutableArray> buttons_;
6165     _H<UIBarButtonItem> button_;
6166 }
6167
6168 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6169
6170 @end
6171
6172 @implementation CYPackageController
6173
6174 - (NSURL *) navigationURL {
6175     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6176 }
6177
6178 /* XXX: this is not safe at all... localization of /fail/ */
6179 - (void) _clickButtonWithName:(NSString *)name {
6180     if ([name isEqualToString:UCLocalize("CLEAR")])
6181         [delegate_ clearPackage:package_];
6182     else if ([name isEqualToString:UCLocalize("INSTALL")])
6183         [delegate_ installPackage:package_];
6184     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6185         [delegate_ installPackage:package_];
6186     else if ([name isEqualToString:UCLocalize("REMOVE")])
6187         [delegate_ removePackage:package_];
6188     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6189         [delegate_ installPackage:package_];
6190     else _assert(false);
6191 }
6192
6193 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6194     NSString *context([sheet context]);
6195
6196     if ([context isEqualToString:@"modify"]) {
6197         if (button != [sheet cancelButtonIndex]) {
6198             NSString *buttonName = [buttons_ objectAtIndex:button];
6199             [self _clickButtonWithName:buttonName];
6200         }
6201
6202         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6203     }
6204 }
6205
6206 - (bool) _allowJavaScriptPanel {
6207     return commercial_;
6208 }
6209
6210 #if !AlwaysReload
6211 - (void) _customButtonClicked {
6212     int count([buttons_ count]);
6213     if (count == 0)
6214         return;
6215
6216     if (count == 1)
6217         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6218     else {
6219         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6220         [buttons addObjectsFromArray:buttons_];
6221
6222         UIActionSheet *sheet = [[[UIActionSheet alloc]
6223             initWithTitle:nil
6224             delegate:self
6225             cancelButtonTitle:nil
6226             destructiveButtonTitle:nil
6227             otherButtonTitles:nil
6228         ] autorelease];
6229
6230         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6231         if (!IsWildcat_) {
6232            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6233            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6234         }
6235         [sheet setContext:@"modify"];
6236
6237         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6238     }
6239 }
6240
6241 - (void) reloadButtonClicked {
6242     if (commercial_ && function_ == nil && [package_ uninstalled])
6243         return;
6244     [self customButtonClicked];
6245 }
6246
6247 - (void) applyLoadingTitle {
6248     // Don't show "Loading" as the title. Ever.
6249 }
6250
6251 - (UIBarButtonItem *) rightButton {
6252     return button_;
6253 }
6254 #endif
6255
6256 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6257     if ((self = [super init]) != nil) {
6258         database_ = database;
6259         buttons_ = [NSMutableArray arrayWithCapacity:4];
6260         name_ = name == nil ? @"" : [NSString stringWithString:name];
6261         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6262     } return self;
6263 }
6264
6265 - (void) reloadData {
6266     [super reloadData];
6267
6268     package_ = [database_ packageWithName:name_];
6269
6270     [buttons_ removeAllObjects];
6271
6272     if (package_ != nil) {
6273         [(Package *) package_ parse];
6274
6275         commercial_ = [package_ isCommercial];
6276
6277         if ([package_ mode] != nil)
6278             [buttons_ addObject:UCLocalize("CLEAR")];
6279         if ([package_ source] == nil);
6280         else if ([package_ upgradableAndEssential:NO])
6281             [buttons_ addObject:UCLocalize("UPGRADE")];
6282         else if ([package_ uninstalled])
6283             [buttons_ addObject:UCLocalize("INSTALL")];
6284         else
6285             [buttons_ addObject:UCLocalize("REINSTALL")];
6286         if (![package_ uninstalled])
6287             [buttons_ addObject:UCLocalize("REMOVE")];
6288     }
6289
6290     NSString *title;
6291     switch ([buttons_ count]) {
6292         case 0: title = nil; break;
6293         case 1: title = [buttons_ objectAtIndex:0]; break;
6294         default: title = UCLocalize("MODIFY"); break;
6295     }
6296
6297     button_ = [[[UIBarButtonItem alloc]
6298         initWithTitle:title
6299         style:UIBarButtonItemStylePlain
6300         target:self
6301         action:@selector(customButtonClicked)
6302     ] autorelease];
6303 }
6304
6305 - (bool) isLoading {
6306     return commercial_ ? [super isLoading] : false;
6307 }
6308
6309 @end
6310 /* }}} */
6311
6312 /* Package List Controller {{{ */
6313 @interface PackageListController : CyteViewController <
6314     UITableViewDataSource,
6315     UITableViewDelegate
6316 > {
6317     _transient Database *database_;
6318     unsigned era_;
6319     _H<NSArray> packages_;
6320     _H<NSArray> sections_;
6321     _H<UITableView, 2> list_;
6322
6323     _H<NSArray> thumbs_;
6324     std::vector<NSInteger> offset_;
6325
6326     _H<NSString> title_;
6327     unsigned reloading_;
6328 }
6329
6330 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6331 - (void) setDelegate:(id)delegate;
6332 - (void) resetCursor;
6333 - (void) clearData;
6334
6335 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6336
6337 @end
6338
6339 @implementation PackageListController
6340
6341 - (NSURL *) referrerURL {
6342     return [self navigationURL];
6343 }
6344
6345 - (bool) isSummarized {
6346     return false;
6347 }
6348
6349 - (bool) showsSections {
6350     return true;
6351 }
6352
6353 - (void) deselectWithAnimation:(BOOL)animated {
6354     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6355 }
6356
6357 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6358     CGRect base = [[self view] bounds];
6359     base.size.height -= bounds.size.height;
6360     base.origin = [list_ frame].origin;
6361
6362     [UIView beginAnimations:nil context:NULL];
6363     [UIView setAnimationBeginsFromCurrentState:YES];
6364     [UIView setAnimationCurve:curve];
6365     [UIView setAnimationDuration:duration];
6366     [list_ setFrame:base];
6367     [UIView commitAnimations];
6368 }
6369
6370 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6371     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6372 }
6373
6374 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6375     [self resizeForKeyboardBounds:bounds duration:0];
6376 }
6377
6378 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6379     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6380         *curve = UIViewAnimationCurveEaseInOut;
6381     else
6382         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6383
6384     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6385         *duration = 0.3;
6386     else
6387         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6388 }
6389
6390 - (void) keyboardWillShow:(NSNotification *)notification {
6391     CGRect bounds;
6392     CGPoint center;
6393     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6394     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6395
6396     NSTimeInterval duration;
6397     UIViewAnimationCurve curve;
6398     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6399
6400     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);
6401     UIViewController *base = self;
6402     while ([base parentOrPresentingViewController] != nil)
6403         base = [base parentOrPresentingViewController];
6404     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6405     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6406
6407     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6408         intersection.size.height += CYStatusBarHeight();
6409
6410     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6411 }
6412
6413 - (void) keyboardWillHide:(NSNotification *)notification {
6414     NSTimeInterval duration;
6415     UIViewAnimationCurve curve;
6416     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6417
6418     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6419 }
6420
6421 - (void) viewWillAppear:(BOOL)animated {
6422     [super viewWillAppear:animated];
6423
6424     [self resizeForKeyboardBounds:CGRectZero];
6425     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6426     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6427 }
6428
6429 - (void) viewWillDisappear:(BOOL)animated {
6430     [super viewWillDisappear:animated];
6431
6432     [self resizeForKeyboardBounds:CGRectZero];
6433     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6434     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6435 }
6436
6437 - (void) viewDidAppear:(BOOL)animated {
6438     [super viewDidAppear:animated];
6439     [self deselectWithAnimation:animated];
6440 }
6441
6442 - (void) didSelectPackage:(Package *)package {
6443     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6444     [view setDelegate:delegate_];
6445     [[self navigationController] pushViewController:view animated:YES];
6446 }
6447
6448 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6449     NSInteger count([sections_ count]);
6450     return count == 0 ? 1 : count;
6451 }
6452
6453 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6454     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6455         return nil;
6456     return [[sections_ objectAtIndex:section] name];
6457 }
6458
6459 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6460     if ([sections_ count] == 0)
6461         return 0;
6462     return [[sections_ objectAtIndex:section] count];
6463 }
6464
6465 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6466 @synchronized (database_) {
6467     if ([database_ era] != era_)
6468         return nil;
6469
6470     Section *section([sections_ objectAtIndex:[path section]]);
6471     NSInteger row([path row]);
6472     Package *package([packages_ objectAtIndex:([section row] + row)]);
6473     return [[package retain] autorelease];
6474 } }
6475
6476 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6477     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6478     if (cell == nil)
6479         cell = [[[PackageCell alloc] init] autorelease];
6480
6481     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6482     [cell setPackage:package asSummary:[self isSummarized]];
6483     return cell;
6484 }
6485
6486 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6487     Package *package([self packageAtIndexPath:path]);
6488     package = [database_ packageWithName:[package id]];
6489     [self didSelectPackage:package];
6490 }
6491
6492 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6493     return thumbs_;
6494 }
6495
6496 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6497     return offset_[index];
6498 }
6499
6500 - (void) updateHeight {
6501     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6502 }
6503
6504 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6505     if ((self = [super init]) != nil) {
6506         database_ = database;
6507         title_ = [title copy];
6508         [[self navigationItem] setTitle:title_];
6509     } return self;
6510 }
6511
6512 - (void) loadView {
6513     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6514     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6515     [self setView:view];
6516
6517     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6518     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6519     [view addSubview:list_];
6520
6521     // XXX: is 20 the most optimal number here?
6522     [list_ setSectionIndexMinimumDisplayRowCount:20];
6523
6524     [(UITableView *) list_ setDataSource:self];
6525     [list_ setDelegate:self];
6526
6527     [self updateHeight];
6528 }
6529
6530 - (void) releaseSubviews {
6531     list_ = nil;
6532
6533     packages_ = nil;
6534     sections_ = nil;
6535
6536     thumbs_ = nil;
6537     offset_.clear();
6538
6539     [super releaseSubviews];
6540 }
6541
6542 - (void) setDelegate:(id)delegate {
6543     delegate_ = delegate;
6544 }
6545
6546 - (bool) shouldYield {
6547     return false;
6548 }
6549
6550 - (bool) shouldBlock {
6551     return false;
6552 }
6553
6554 - (NSMutableArray *) _reloadPackages {
6555 @synchronized (database_) {
6556     era_ = [database_ era];
6557     NSArray *packages([database_ packages]);
6558
6559     return [NSMutableArray arrayWithArray:packages];
6560 } }
6561
6562 - (void) _reloadData {
6563     if (reloading_ != 0) {
6564         reloading_ = 2;
6565         return;
6566     }
6567
6568     NSMutableArray *packages;
6569
6570   reload:
6571     if ([self shouldYield]) {
6572         do {
6573             UIProgressHUD *hud;
6574
6575             if (![self shouldBlock])
6576                 hud = nil;
6577             else {
6578                 hud = [delegate_ addProgressHUD];
6579                 [hud setText:UCLocalize("LOADING")];
6580             }
6581
6582             reloading_ = 1;
6583             packages = [self yieldToSelector:@selector(_reloadPackages)];
6584
6585             if (hud != nil)
6586                 [delegate_ removeProgressHUD:hud];
6587         } while (reloading_ == 2);
6588     } else {
6589         packages = [self _reloadPackages];
6590     }
6591
6592 @synchronized (database_) {
6593     if (era_ != [database_ era])
6594         goto reload;
6595     reloading_ = 0;
6596
6597     thumbs_ = nil;
6598     offset_.clear();
6599
6600     packages_ = packages;
6601
6602     if ([self showsSections])
6603         sections_ = [self sectionsForPackages:packages];
6604     else {
6605         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6606         [section setCount:[packages_ count]];
6607         sections_ = [NSArray arrayWithObject:section];
6608     }
6609
6610     [self updateHeight];
6611
6612     _profile(PackageTable$reloadData$List)
6613         [(UITableView *) list_ setDataSource:self];
6614         [list_ reloadData];
6615     _end
6616 }
6617
6618     PrintTimes();
6619 }
6620
6621 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6622     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6623     size_t end([packages count]);
6624
6625     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6626     Section *section(prefix);
6627
6628     thumbs_ = CollationThumbs_;
6629     offset_ = CollationOffset_;
6630
6631     size_t offset(0);
6632     size_t offsets([CollationStarts_ count]);
6633
6634     NSString *start([CollationStarts_ objectAtIndex:offset]);
6635     size_t length([start length]);
6636
6637     for (size_t index(0); index != end; ++index) {
6638         if (start != nil) {
6639             Package *package([packages objectAtIndex:index]);
6640             NSString *name(PackageName(package, @selector(cyname)));
6641
6642             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6643             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6644                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6645                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6646                 [sections addObject:section];
6647
6648                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6649                 if (start == nil)
6650                     break;
6651                 length = [start length];
6652             }
6653         }
6654
6655         [section addToCount];
6656     }
6657
6658     for (; offset != offsets; ++offset) {
6659         NSString *title([CollationTitles_ objectAtIndex:offset]);
6660         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6661         [sections addObject:section];
6662     }
6663
6664     if ([prefix count] != 0) {
6665         Section *suffix([sections lastObject]);
6666         [prefix setName:[suffix name]];
6667         [suffix setName:nil];
6668         [sections insertObject:prefix atIndex:(offsets - 1)];
6669     }
6670
6671     return sections;
6672 }
6673
6674 - (void) reloadData {
6675     [super reloadData];
6676
6677     if ([self shouldYield])
6678         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6679     else
6680         [self _reloadData];
6681 }
6682
6683 - (void) resetCursor {
6684     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6685 }
6686
6687 - (void) clearData {
6688     [self updateHeight];
6689
6690     [list_ setDataSource:nil];
6691     [list_ reloadData];
6692
6693     [self resetCursor];
6694 }
6695
6696 @end
6697 /* }}} */
6698 /* Filtered Package List Controller {{{ */
6699 typedef Function<bool, Package *> PackageFilter;
6700 typedef Function<void, NSMutableArray *> PackageSorter;
6701 @interface FilteredPackageListController : PackageListController {
6702     PackageFilter filter_;
6703     PackageSorter sorter_;
6704 }
6705
6706 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6707
6708 - (void) setFilter:(PackageFilter)filter;
6709 - (void) setSorter:(PackageSorter)sorter;
6710
6711 @end
6712
6713 @implementation FilteredPackageListController
6714
6715 - (void) setFilter:(PackageFilter)filter {
6716 @synchronized (self) {
6717     filter_ = filter;
6718 } }
6719
6720 - (void) setSorter:(PackageSorter)sorter {
6721 @synchronized (self) {
6722     sorter_ = sorter;
6723 } }
6724
6725 - (NSMutableArray *) _reloadPackages {
6726 @synchronized (database_) {
6727     era_ = [database_ era];
6728
6729     NSArray *packages([database_ packages]);
6730     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6731
6732     PackageFilter filter;
6733     PackageSorter sorter;
6734
6735     @synchronized (self) {
6736         filter = filter_;
6737         sorter = sorter_;
6738     }
6739
6740     _profile(PackageTable$reloadData$Filter)
6741         for (Package *package in packages)
6742             if ([package valid] && filter(package))
6743                 [filtered addObject:package];
6744     _end
6745
6746     if (sorter)
6747         sorter(filtered);
6748     return filtered;
6749 } }
6750
6751 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6752     if ((self = [super initWithDatabase:database title:title]) != nil) {
6753         [self setFilter:filter];
6754     } return self;
6755 }
6756
6757 @end
6758 /* }}} */
6759
6760 /* Home Controller {{{ */
6761 @interface HomeController : CydiaWebViewController {
6762     CFRunLoopRef runloop_;
6763     SCNetworkReachabilityRef reachability_;
6764 }
6765
6766 @end
6767
6768 @implementation HomeController
6769
6770 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6771     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6772 }
6773
6774 - (id) init {
6775     if ((self = [super init]) != nil) {
6776         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6777         [self reloadData];
6778
6779         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6780         if (reachability_ != NULL) {
6781             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6782             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6783
6784             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6785             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6786                 runloop_ = runloop;
6787         }
6788     } return self;
6789 }
6790
6791 - (void) dealloc {
6792     if (reachability_ != NULL && runloop_ != NULL)
6793         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6794     [super dealloc];
6795 }
6796
6797 - (NSURL *) navigationURL {
6798     return [NSURL URLWithString:@"cydia://home"];
6799 }
6800
6801 - (void) aboutButtonClicked {
6802     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6803
6804     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6805     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6806     [alert setCancelButtonIndex:0];
6807
6808     [alert setMessage:
6809         @"Copyright \u00a9 2008-2013\n"
6810         "SaurikIT, LLC\n"
6811         "\n"
6812         "Jay Freeman (saurik)\n"
6813         "saurik@saurik.com\n"
6814         "http://www.saurik.com/"
6815     ];
6816
6817     [alert show];
6818 }
6819
6820 - (UIBarButtonItem *) leftButton {
6821     return [[[UIBarButtonItem alloc]
6822         initWithTitle:UCLocalize("ABOUT")
6823         style:UIBarButtonItemStylePlain
6824         target:self
6825         action:@selector(aboutButtonClicked)
6826     ] autorelease];
6827 }
6828
6829 @end
6830 /* }}} */
6831
6832 /* Cydia Navigation Controller Interface {{{ */
6833 @interface UINavigationController (Cydia)
6834
6835 - (NSArray *) navigationURLCollection;
6836 - (void) unloadData;
6837
6838 @end
6839 /* }}} */
6840
6841 /* Cydia Tab Bar Controller {{{ */
6842 @interface CydiaTabBarController : CyteTabBarController <
6843     UITabBarControllerDelegate,
6844     FetchDelegate
6845 > {
6846     _transient Database *database_;
6847
6848     _H<UIActivityIndicatorView> indicator_;
6849
6850     bool updating_;
6851     // XXX: ok, "updatedelegate_"?...
6852     _transient NSObject<CydiaDelegate> *updatedelegate_;
6853 }
6854
6855 - (NSArray *) navigationURLCollection;
6856 - (void) beginUpdate;
6857 - (BOOL) updating;
6858
6859 @end
6860
6861 @implementation CydiaTabBarController
6862
6863 - (NSArray *) navigationURLCollection {
6864     NSMutableArray *items([NSMutableArray array]);
6865
6866     // XXX: Should this deal with transient view controllers?
6867     for (id navigation in [self viewControllers]) {
6868         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6869         if (stack != nil)
6870             [items addObject:stack];
6871     }
6872
6873     return items;
6874 }
6875
6876 - (id) initWithDatabase:(Database *)database {
6877     if ((self = [super init]) != nil) {
6878         database_ = database;
6879         [self setDelegate:self];
6880
6881         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6882         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6883
6884         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6885     } return self;
6886 }
6887
6888 - (void) setUpdate:(NSDate *)date {
6889     [self beginUpdate];
6890 }
6891
6892 - (void) beginUpdate {
6893     if (updating_)
6894         return;
6895
6896     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6897     UITabBarItem *item([controller tabBarItem]);
6898
6899     [item setBadgeValue:@""];
6900     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6901
6902     [indicator_ startAnimating];
6903     [badge addSubview:indicator_];
6904
6905     [updatedelegate_ retainNetworkActivityIndicator];
6906     updating_ = true;
6907
6908     [NSThread
6909         detachNewThreadSelector:@selector(performUpdate)
6910         toTarget:self
6911         withObject:nil
6912     ];
6913 }
6914
6915 - (void) performUpdate {
6916     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6917
6918     SourceStatus status(self, database_);
6919     [database_ updateWithStatus:status];
6920
6921     [self
6922         performSelectorOnMainThread:@selector(completeUpdate)
6923         withObject:nil
6924         waitUntilDone:NO
6925     ];
6926
6927     [pool release];
6928 }
6929
6930 - (void) stopUpdateWithSelector:(SEL)selector {
6931     updating_ = false;
6932     [updatedelegate_ releaseNetworkActivityIndicator];
6933
6934     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6935     [[controller tabBarItem] setBadgeValue:nil];
6936
6937     [indicator_ removeFromSuperview];
6938     [indicator_ stopAnimating];
6939
6940     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6941 }
6942
6943 - (void) completeUpdate {
6944     if (!updating_)
6945         return;
6946     [self stopUpdateWithSelector:@selector(reloadData)];
6947 }
6948
6949 - (void) cancelUpdate {
6950     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6951 }
6952
6953 - (void) cancelPressed {
6954     [self cancelUpdate];
6955 }
6956
6957 - (BOOL) updating {
6958     return updating_;
6959 }
6960
6961 - (bool) isSourceCancelled {
6962     return !updating_;
6963 }
6964
6965 - (void) startSourceFetch:(NSString *)uri {
6966 }
6967
6968 - (void) stopSourceFetch:(NSString *)uri {
6969 }
6970
6971 - (void) setUpdateDelegate:(id)delegate {
6972     updatedelegate_ = delegate;
6973 }
6974
6975 - (UIView *) transitionView {
6976     if (![self respondsToSelector:@selector(_transitionView)])
6977         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6978     else if (kCFCoreFoundationVersionNumber < 800)
6979         return [self _transitionView];
6980     else
6981         return [[[self _transitionView] superview] superview];
6982 }
6983
6984 @end
6985 /* }}} */
6986
6987 /* Cydia Navigation Controller Implementation {{{ */
6988 @implementation UINavigationController (Cydia)
6989
6990 - (NSArray *) navigationURLCollection {
6991     NSMutableArray *stack([NSMutableArray array]);
6992
6993     for (CyteViewController *controller in [self viewControllers]) {
6994         NSString *url = [[controller navigationURL] absoluteString];
6995         if (url != nil)
6996             [stack addObject:url];
6997     }
6998
6999     return stack;
7000 }
7001
7002 - (void) reloadData {
7003     [super reloadData];
7004
7005     UIViewController *visible([self visibleViewController]);
7006     if (visible != nil)
7007         [visible reloadData];
7008
7009     // on the iPad, this view controller is ALSO visible. :(
7010     if (IsWildcat_)
7011         if (UIViewController *top = [self topViewController])
7012             if (top != visible)
7013                 [top reloadData];
7014 }
7015
7016 - (void) unloadData {
7017     for (CyteViewController *page in [self viewControllers])
7018         [page unloadData];
7019
7020     [super unloadData];
7021 }
7022
7023 @end
7024 /* }}} */
7025
7026 /* Cydia:// Protocol {{{ */
7027 @interface CydiaURLProtocol : NSURLProtocol {
7028 }
7029
7030 @end
7031
7032 @implementation CydiaURLProtocol
7033
7034 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7035     NSURL *url([request URL]);
7036     if (url == nil)
7037         return NO;
7038
7039     NSString *scheme([[url scheme] lowercaseString]);
7040     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7041         return YES;
7042     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7043         return YES;
7044
7045     return NO;
7046 }
7047
7048 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7049     return request;
7050 }
7051
7052 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7053     id<NSURLProtocolClient> client([self client]);
7054     if (icon == nil)
7055         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7056     else {
7057         NSData *data(UIImagePNGRepresentation(icon));
7058
7059         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7060         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7061         [client URLProtocol:self didLoadData:data];
7062         [client URLProtocolDidFinishLoading:self];
7063     }
7064 }
7065
7066 - (void) startLoading {
7067     id<NSURLProtocolClient> client([self client]);
7068     NSURLRequest *request([self request]);
7069
7070     NSURL *url([request URL]);
7071     NSString *href([url absoluteString]);
7072     NSString *scheme([[url scheme] lowercaseString]);
7073
7074     NSString *path;
7075
7076     if ([scheme isEqualToString:@"cydia"])
7077         path = [href substringFromIndex:8];
7078     else if ([scheme isEqualToString:@"about"])
7079         path = [href substringFromIndex:12];
7080     else _assert(false);
7081
7082     NSRange slash([path rangeOfString:@"/"]);
7083
7084     NSString *command;
7085     if (slash.location == NSNotFound) {
7086         command = path;
7087         path = nil;
7088     } else {
7089         command = [path substringToIndex:slash.location];
7090         path = [path substringFromIndex:(slash.location + 1)];
7091     }
7092
7093     Database *database([Database sharedInstance]);
7094
7095     if ([command isEqualToString:@"package-icon"]) {
7096         if (path == nil)
7097             goto fail;
7098         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7099         Package *package([database packageWithName:path]);
7100         if (package == nil)
7101             goto fail;
7102         [package parse];
7103         UIImage *icon([package icon]);
7104         [self _returnPNGWithImage:icon forRequest:request];
7105     } else if ([command isEqualToString:@"uikit-image"]) {
7106         if (path == nil)
7107             goto fail;
7108         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7109         UIImage *icon(_UIImageWithName(path));
7110         [self _returnPNGWithImage:icon forRequest:request];
7111     } else if ([command isEqualToString:@"section-icon"]) {
7112         if (path == nil)
7113             goto fail;
7114         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7115         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7116         if (icon == nil)
7117             icon = [UIImage applicationImageNamed:@"unknown.png"];
7118         [self _returnPNGWithImage:icon forRequest:request];
7119     } else fail: {
7120         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7121     }
7122 }
7123
7124 - (void) stopLoading {
7125 }
7126
7127 @end
7128 /* }}} */
7129
7130 /* Section Controller {{{ */
7131 @interface SectionController : FilteredPackageListController {
7132     _H<NSString> key_;
7133     _H<NSString> section_;
7134 }
7135
7136 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7137
7138 @end
7139
7140 @implementation SectionController
7141
7142 - (NSURL *) referrerURL {
7143     NSString *name(section_);
7144     name = name ?: @"*";
7145     NSString *key(key_);
7146     key = key ?: @"*";
7147     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7148 }
7149
7150 - (NSURL *) navigationURL {
7151     NSString *name(section_);
7152     name = name ?: @"*";
7153     NSString *key(key_);
7154     key = key ?: @"*";
7155     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7156 }
7157
7158 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7159     NSString *title;
7160     if (section == nil)
7161         title = UCLocalize("ALL_PACKAGES");
7162     else if (![section isEqual:@""])
7163         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7164     else
7165         title = UCLocalize("NO_SECTION");
7166
7167     if ((self = [super initWithDatabase:database title:title]) != nil) {
7168         key_ = [source key];
7169         section_ = section;
7170     } return self;
7171 }
7172
7173 - (void) reloadData {
7174     Source *source([database_ sourceWithKey:key_]);
7175     _H<NSString> name(section_);
7176
7177     [self setFilter:[=](Package *package) {
7178         NSString *section([package section]);
7179
7180         return (
7181             name == nil ||
7182             section == nil && [name length] == 0 ||
7183             [name isEqualToString:section]
7184         ) && (
7185             source == nil ||
7186             [package source] == source
7187         ) && [package visible];
7188     }];
7189
7190     [super reloadData];
7191 }
7192
7193 @end
7194 /* }}} */
7195 /* Sections Controller {{{ */
7196 @interface SectionsController : CyteViewController <
7197     UITableViewDataSource,
7198     UITableViewDelegate
7199 > {
7200     _transient Database *database_;
7201     _H<NSString> key_;
7202     _H<NSMutableArray> sections_;
7203     _H<NSMutableArray> filtered_;
7204     _H<UITableView, 2> list_;
7205 }
7206
7207 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7208 - (void) editButtonClicked;
7209
7210 @end
7211
7212 @implementation SectionsController
7213
7214 - (NSURL *) navigationURL {
7215     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7216 }
7217
7218 - (Source *) source {
7219     if (key_ == nil)
7220         return nil;
7221     return [database_ sourceWithKey:key_];
7222 }
7223
7224 - (void) updateNavigationItem {
7225     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7226     if ([sections_ count] == 0) {
7227         [[self navigationItem] setRightBarButtonItem:nil];
7228     } else {
7229         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7230             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7231             target:self
7232             action:@selector(editButtonClicked)
7233         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7234     }
7235 }
7236
7237 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7238     [super setEditing:editing animated:animated];
7239
7240     if (editing)
7241         [list_ reloadData];
7242     else
7243         [delegate_ updateData];
7244
7245     [self updateNavigationItem];
7246 }
7247
7248 - (void) viewDidAppear:(BOOL)animated {
7249     [super viewDidAppear:animated];
7250     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7251 }
7252
7253 - (void) viewWillDisappear:(BOOL)animated {
7254     [super viewWillDisappear:animated];
7255     [self setEditing:NO];
7256 }
7257
7258 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7259     Section *section = nil;
7260     int index = [indexPath row];
7261     if (![self isEditing]) {
7262         index -= 1;
7263         if (index >= 0)
7264             section = [filtered_ objectAtIndex:index];
7265     } else {
7266         section = [sections_ objectAtIndex:index];
7267     }
7268     return section;
7269 }
7270
7271 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7272     if ([self isEditing])
7273         return [sections_ count];
7274     else
7275         return [filtered_ count] + 1;
7276 }
7277
7278 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7279     return 45.0f;
7280 }*/
7281
7282 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7283     static NSString *reuseIdentifier = @"SectionCell";
7284
7285     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7286     if (cell == nil)
7287         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7288
7289     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7290
7291     return cell;
7292 }
7293
7294 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7295     if ([self isEditing])
7296         return;
7297
7298     Section *section = [self sectionAtIndexPath:indexPath];
7299
7300     SectionController *controller = [[[SectionController alloc]
7301         initWithDatabase:database_
7302         source:[self source]
7303         section:[section name]
7304     ] autorelease];
7305     [controller setDelegate:delegate_];
7306
7307     [[self navigationController] pushViewController:controller animated:YES];
7308 }
7309
7310 - (void) loadView {
7311     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7312     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7313     [list_ setRowHeight:46];
7314     [(UITableView *) list_ setDataSource:self];
7315     [list_ setDelegate:self];
7316     [self setView:list_];
7317 }
7318
7319 - (void) viewDidLoad {
7320     [super viewDidLoad];
7321
7322     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7323 }
7324
7325 - (void) releaseSubviews {
7326     list_ = nil;
7327
7328     sections_ = nil;
7329     filtered_ = nil;
7330
7331     [super releaseSubviews];
7332 }
7333
7334 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7335     if ((self = [super init]) != nil) {
7336         database_ = database;
7337         key_ = [source key];
7338     } return self;
7339 }
7340
7341 - (void) reloadData {
7342     [super reloadData];
7343
7344     NSArray *packages = [database_ packages];
7345
7346     sections_ = [NSMutableArray arrayWithCapacity:16];
7347     filtered_ = [NSMutableArray arrayWithCapacity:16];
7348
7349     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7350
7351     Source *source([self source]);
7352
7353     _trace();
7354     for (Package *package in packages) {
7355         if (source != nil && [package source] != source)
7356             continue;
7357
7358         NSString *name([package section]);
7359         NSString *key(name == nil ? @"" : name);
7360
7361         Section *section;
7362
7363         _profile(SectionsView$reloadData$Section)
7364             section = [sections objectForKey:key];
7365             if (section == nil) {
7366                 _profile(SectionsView$reloadData$Section$Allocate)
7367                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7368                     [sections setObject:section forKey:key];
7369                 _end
7370             }
7371         _end
7372
7373         [section addToCount];
7374
7375         _profile(SectionsView$reloadData$Filter)
7376             if (![package valid] || ![package visible])
7377                 continue;
7378         _end
7379
7380         [section addToRow];
7381     }
7382     _trace();
7383
7384     [sections_ addObjectsFromArray:[sections allValues]];
7385
7386     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7387
7388     for (Section *section in (id) sections_) {
7389         size_t count([section row]);
7390         if (count == 0)
7391             continue;
7392
7393         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7394         [section setCount:count];
7395         [filtered_ addObject:section];
7396     }
7397
7398     [self updateNavigationItem];
7399     [list_ reloadData];
7400     _trace();
7401 }
7402
7403 - (void) editButtonClicked {
7404     [self setEditing:![self isEditing] animated:YES];
7405 }
7406
7407 @end
7408 /* }}} */
7409
7410 /* Changes Controller {{{ */
7411 @interface ChangesController : FilteredPackageListController {
7412     unsigned upgrades_;
7413 }
7414
7415 - (id) initWithDatabase:(Database *)database;
7416
7417 @end
7418
7419 @implementation ChangesController
7420
7421 - (NSURL *) referrerURL {
7422     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7423 }
7424
7425 - (NSURL *) navigationURL {
7426     return [NSURL URLWithString:@"cydia://changes"];
7427 }
7428
7429 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7430 @synchronized (database_) {
7431     if ([database_ era] != era_)
7432         return nil;
7433
7434     NSUInteger sectionIndex([path section]);
7435     if (sectionIndex >= [sections_ count])
7436         return nil;
7437     Section *section([sections_ objectAtIndex:sectionIndex]);
7438     NSInteger row([path row]);
7439     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7440 } }
7441
7442 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7443     NSString *context([alert context]);
7444
7445     if ([context isEqualToString:@"norefresh"])
7446         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7447 }
7448
7449 - (void) setLeftBarButtonItem {
7450     if ([delegate_ updating])
7451         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7452             initWithTitle:UCLocalize("CANCEL")
7453             style:UIBarButtonItemStyleDone
7454             target:self
7455             action:@selector(cancelButtonClicked)
7456         ] autorelease] animated:YES];
7457     else
7458         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7459             initWithTitle:UCLocalize("REFRESH")
7460             style:UIBarButtonItemStylePlain
7461             target:self
7462             action:@selector(refreshButtonClicked)
7463         ] autorelease] animated:YES];
7464 }
7465
7466 - (void) refreshButtonClicked {
7467     if ([delegate_ requestUpdate])
7468         [self setLeftBarButtonItem];
7469 }
7470
7471 - (void) cancelButtonClicked {
7472     [delegate_ cancelUpdate];
7473 }
7474
7475 - (void) upgradeButtonClicked {
7476     [delegate_ distUpgrade];
7477     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7478 }
7479
7480 - (bool) shouldYield {
7481     return true;
7482 }
7483
7484 - (bool) shouldBlock {
7485     return true;
7486 }
7487
7488 - (void) useFilter {
7489 @synchronized (self) {
7490     [self setFilter:[](Package *package) {
7491         return [package upgradableAndEssential:YES] || [package visible];
7492     }];
7493
7494     [self setSorter:[](NSMutableArray *packages) {
7495         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7496     }];
7497 } }
7498
7499 - (id) initWithDatabase:(Database *)database {
7500     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7501         [self useFilter];
7502     } return self;
7503 }
7504
7505 - (void) viewDidLoad {
7506     [super viewDidLoad];
7507     [self setLeftBarButtonItem];
7508 }
7509
7510 - (void) viewWillAppear:(BOOL)animated {
7511     [super viewWillAppear:animated];
7512     [self setLeftBarButtonItem];
7513 }
7514
7515 - (void) reloadData {
7516     [self setLeftBarButtonItem];
7517     [super reloadData];
7518 }
7519
7520 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7521     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7522
7523     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7524     Section *ignored = nil;
7525     Section *section = nil;
7526     time_t last = 0;
7527
7528     upgrades_ = 0;
7529     bool unseens = false;
7530
7531     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7532
7533     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7534         Package *package = [packages objectAtIndex:offset];
7535
7536         BOOL uae = [package upgradableAndEssential:YES];
7537
7538         if (!uae) {
7539             unseens = true;
7540             time_t seen([package seen]);
7541
7542             if (section == nil || last != seen) {
7543                 last = seen;
7544
7545                 NSString *name;
7546                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7547                 [name autorelease];
7548
7549                 _profile(ChangesController$reloadData$Allocate)
7550                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7551                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7552                     [sections addObject:section];
7553                 _end
7554             }
7555
7556             [section addToCount];
7557         } else if ([package ignored]) {
7558             if (ignored == nil) {
7559                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7560             }
7561             [ignored addToCount];
7562         } else {
7563             ++upgrades_;
7564             [upgradable addToCount];
7565         }
7566     }
7567     _trace();
7568
7569     CFRelease(formatter);
7570
7571     if (unseens) {
7572         Section *last = [sections lastObject];
7573         size_t count = [last count];
7574         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7575         [sections removeLastObject];
7576     }
7577
7578     if ([ignored count] != 0)
7579         [sections insertObject:ignored atIndex:0];
7580     if (upgrades_ != 0)
7581         [sections insertObject:upgradable atIndex:0];
7582
7583     [list_ reloadData];
7584
7585     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7586         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7587         style:UIBarButtonItemStylePlain
7588         target:self
7589         action:@selector(upgradeButtonClicked)
7590     ] autorelease]) animated:YES];
7591
7592     return sections;
7593 }
7594
7595 @end
7596 /* }}} */
7597 /* Search Controller {{{ */
7598 @interface SearchController : FilteredPackageListController <
7599     UISearchBarDelegate
7600 > {
7601     _H<UISearchBar, 1> search_;
7602     BOOL searchloaded_;
7603     bool summary_;
7604 }
7605
7606 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7607 - (void) reloadData;
7608
7609 @end
7610
7611 @implementation SearchController
7612
7613 - (NSURL *) referrerURL {
7614     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7615 }
7616
7617 - (NSURL *) navigationURL {
7618     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7619         return [NSURL URLWithString:@"cydia://search"];
7620     else
7621         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7622 }
7623
7624 - (NSArray *) termsForQuery:(NSString *)query {
7625     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7626     for (NSString *component in [query componentsSeparatedByString:@" "])
7627         if ([component length] != 0)
7628             [terms addObject:component];
7629
7630     return terms;
7631 }
7632
7633 - (void) useSearch {
7634     _H<NSArray> query([self termsForQuery:[search_ text]]);
7635     summary_ = false;
7636
7637 @synchronized (self) {
7638     [self setFilter:[=](Package *package) {
7639         if (![package unfiltered])
7640             return false;
7641         if (![package matches:query])
7642             return false;
7643         return true;
7644     }];
7645
7646     [self setSorter:[](NSMutableArray *packages) {
7647         [packages radixSortUsingSelector:@selector(rank)];
7648     }];
7649 }
7650
7651     [self clearData];
7652     [self reloadData];
7653 }
7654
7655 - (void) usePrefix:(NSString *)prefix {
7656     _H<NSString> query(prefix);
7657     summary_ = true;
7658
7659 @synchronized (self) {
7660     [self setFilter:[=](Package *package) {
7661         if ([query length] == 0)
7662             return false;
7663         if (![package unfiltered])
7664             return false;
7665         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7666             return false;
7667         return true;
7668     }];
7669
7670     [self setSorter:nullptr];
7671 }
7672
7673     [self reloadData];
7674 }
7675
7676 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7677     [self clearData];
7678     [self usePrefix:[search_ text]];
7679 }
7680
7681 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7682     [search_ resignFirstResponder];
7683     [self useSearch];
7684 }
7685
7686 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7687     [search_ setText:@""];
7688     [self searchBarButtonClicked:searchBar];
7689 }
7690
7691 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7692     [self searchBarButtonClicked:searchBar];
7693 }
7694
7695 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7696     [self usePrefix:text];
7697 }
7698
7699 - (bool) shouldYield {
7700     return YES;
7701 }
7702
7703 - (bool) shouldBlock {
7704     return !summary_;
7705 }
7706
7707 - (bool) isSummarized {
7708     return summary_;
7709 }
7710
7711 - (bool) showsSections {
7712     return false;
7713 }
7714
7715 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7716     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7717         search_ = [[[UISearchBar alloc] init] autorelease];
7718         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7719         [search_ setDelegate:self];
7720
7721         UITextField *textField;
7722         if ([search_ respondsToSelector:@selector(searchField)])
7723             textField = [search_ searchField];
7724         else
7725             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7726
7727         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7728         [textField setEnablesReturnKeyAutomatically:NO];
7729         [[self navigationItem] setTitleView:textField];
7730
7731         if (query != nil)
7732             [search_ setText:query];
7733         [self useSearch];
7734     } return self;
7735 }
7736
7737 - (void) viewDidAppear:(BOOL)animated {
7738     [super viewDidAppear:animated];
7739
7740     if (!searchloaded_) {
7741         searchloaded_ = YES;
7742         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7743         [search_ layoutSubviews];
7744     }
7745
7746     if ([self isSummarized])
7747         [search_ becomeFirstResponder];
7748 }
7749
7750 - (void) reloadData {
7751     [self resetCursor];
7752     [super reloadData];
7753 }
7754
7755 - (void) didSelectPackage:(Package *)package {
7756     [search_ resignFirstResponder];
7757     [super didSelectPackage:package];
7758 }
7759
7760 @end
7761 /* }}} */
7762 /* Package Settings Controller {{{ */
7763 @interface PackageSettingsController : CyteViewController <
7764     UITableViewDataSource,
7765     UITableViewDelegate
7766 > {
7767     _transient Database *database_;
7768     _H<NSString> name_;
7769     _H<Package> package_;
7770     _H<UITableView, 2> table_;
7771     _H<UISwitch> subscribedSwitch_;
7772     _H<UISwitch> ignoredSwitch_;
7773     _H<UITableViewCell> subscribedCell_;
7774     _H<UITableViewCell> ignoredCell_;
7775 }
7776
7777 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7778
7779 @end
7780
7781 @implementation PackageSettingsController
7782
7783 - (NSURL *) navigationURL {
7784     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7785 }
7786
7787 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7788     if (package_ == nil)
7789         return 0;
7790
7791     if ([package_ installed] == nil)
7792         return 1;
7793     else
7794         return 2;
7795 }
7796
7797 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7798     if (package_ == nil)
7799         return 0;
7800
7801     // both sections contain just one item right now.
7802     return 1;
7803 }
7804
7805 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7806     return nil;
7807 }
7808
7809 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7810     if (section == 0)
7811         return UCLocalize("SHOW_ALL_CHANGES_EX");
7812     else
7813         return UCLocalize("IGNORE_UPGRADES_EX");
7814 }
7815
7816 - (void) onSubscribed:(id)control {
7817     bool value([control isOn]);
7818     if (package_ == nil)
7819         return;
7820     if ([package_ setSubscribed:value])
7821         [delegate_ updateData];
7822 }
7823
7824 - (void) _updateIgnored {
7825     const char *package([name_ UTF8String]);
7826     bool on([ignoredSwitch_ isOn]);
7827
7828     pid_t pid(ExecFork());
7829     if (pid == 0) {
7830         FILE *dpkg(popen("dpkg --set-selections", "w"));
7831         fwrite(package, strlen(package), 1, dpkg);
7832
7833         if (on)
7834             fwrite(" hold\n", 6, 1, dpkg);
7835         else
7836             fwrite(" install\n", 9, 1, dpkg);
7837
7838         pclose(dpkg);
7839
7840         exit(0);
7841     } ReapZombie(pid);
7842 }
7843
7844 - (void) onIgnored:(id)control {
7845     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7846     [invocation setTarget:self];
7847     [invocation setSelector:@selector(_updateIgnored)];
7848
7849     [delegate_ reloadDataWithInvocation:invocation];
7850 }
7851
7852 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7853     if (package_ == nil)
7854         return nil;
7855
7856     switch ([indexPath section]) {
7857         case 0: return subscribedCell_;
7858         case 1: return ignoredCell_;
7859
7860         _nodefault
7861     }
7862
7863     return nil;
7864 }
7865
7866 - (void) loadView {
7867     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7868     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7869     [self setView:view];
7870
7871     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7872     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7873     [(UITableView *) table_ setDataSource:self];
7874     [table_ setDelegate:self];
7875     [view addSubview:table_];
7876
7877     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7878     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7879     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7880
7881     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7882     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7883     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7884
7885     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7886     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7887     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7888     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7889
7890     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7891     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7892     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7893     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7894 }
7895
7896 - (void) viewDidLoad {
7897     [super viewDidLoad];
7898
7899     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7900 }
7901
7902 - (void) releaseSubviews {
7903     ignoredCell_ = nil;
7904     subscribedCell_ = nil;
7905     table_ = nil;
7906     ignoredSwitch_ = nil;
7907     subscribedSwitch_ = nil;
7908
7909     [super releaseSubviews];
7910 }
7911
7912 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7913     if ((self = [super init]) != nil) {
7914         database_ = database;
7915         name_ = package;
7916     } return self;
7917 }
7918
7919 - (void) reloadData {
7920     [super reloadData];
7921
7922     package_ = [database_ packageWithName:name_];
7923
7924     if (package_ != nil) {
7925         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7926         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7927     } // XXX: what now, G?
7928
7929     [table_ reloadData];
7930 }
7931
7932 @end
7933 /* }}} */
7934
7935 /* Installed Controller {{{ */
7936 @interface InstalledController : FilteredPackageListController {
7937     bool sectioned_;
7938 }
7939
7940 - (id) initWithDatabase:(Database *)database;
7941 - (void) queueStatusDidChange;
7942
7943 @end
7944
7945 @implementation InstalledController
7946
7947 - (NSURL *) referrerURL {
7948     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7949 }
7950
7951 - (NSURL *) navigationURL {
7952     return [NSURL URLWithString:@"cydia://installed"];
7953 }
7954
7955 - (void) useUpdated {
7956     sectioned_ = false;
7957
7958 @synchronized (self) {
7959     [self setFilter:[](Package *package) {
7960         return ![package uninstalled] && package->role_ < 7;
7961     }];
7962
7963     [self setSorter:[](NSMutableArray *packages) {
7964         [packages radixSortUsingSelector:@selector(updatedRadix)];
7965     }];
7966 } }
7967
7968 - (void) useFilter:(UISegmentedControl *)segmented {
7969     NSInteger selected([segmented selectedSegmentIndex]);
7970     if (selected == 2)
7971         return [self useUpdated];
7972     bool simple(selected == 0);
7973     sectioned_ = true;
7974
7975 @synchronized (self) {
7976     [self setFilter:[=](Package *package) {
7977         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7978     }];
7979
7980     [self setSorter:nullptr];
7981 } }
7982
7983 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7984     if (sectioned_)
7985         return [super sectionsForPackages:packages];
7986
7987     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
7988
7989     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7990
7991     Section *section;
7992
7993     time_t last(0);
7994
7995     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
7996         Package *package([packages objectAtIndex:offset]);
7997
7998         time_t updated([package updated]);
7999         updated -= updated % (60 * 60 * 24);
8000
8001         if (updated != last) {
8002             last = updated;
8003
8004             NSString *name;
8005             name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:updated]);
8006             [name autorelease];
8007
8008             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8009             [sections addObject:section];
8010         }
8011
8012         [section addToCount];
8013     }
8014
8015     CFRelease(formatter);
8016     return sections;
8017 }
8018
8019 - (id) initWithDatabase:(Database *)database {
8020     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8021         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8022         [segmented setSelectedSegmentIndex:0];
8023         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8024         [[self navigationItem] setTitleView:segmented];
8025
8026         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8027         [self useFilter:segmented];
8028
8029         [self queueStatusDidChange];
8030     } return self;
8031 }
8032
8033 #if !AlwaysReload
8034 - (void) queueButtonClicked {
8035     [delegate_ queue];
8036 }
8037 #endif
8038
8039 - (void) queueStatusDidChange {
8040 #if !AlwaysReload
8041     if (Queuing_) {
8042         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8043             initWithTitle:UCLocalize("QUEUE")
8044             style:UIBarButtonItemStyleDone
8045             target:self
8046             action:@selector(queueButtonClicked)
8047         ] autorelease]];
8048     } else {
8049         [[self navigationItem] setLeftBarButtonItem:nil];
8050     }
8051 #endif
8052 }
8053
8054 - (void) modeChanged:(UISegmentedControl *)segmented {
8055     [self useFilter:segmented];
8056     [self reloadData];
8057 }
8058
8059 @end
8060 /* }}} */
8061
8062 /* Source Cell {{{ */
8063 @interface SourceCell : CyteTableViewCell <
8064     CyteTableViewCellDelegate,
8065     SourceDelegate
8066 > {
8067     _H<Source, 1> source_;
8068     _H<NSURL> url_;
8069     _H<UIImage> icon_;
8070     _H<NSString> origin_;
8071     _H<NSString> label_;
8072     _H<UIActivityIndicatorView> indicator_;
8073 }
8074
8075 - (void) setSource:(Source *)source;
8076 - (void) setFetch:(NSNumber *)fetch;
8077
8078 @end
8079
8080 @implementation SourceCell
8081
8082 - (void) _setImage:(NSArray *)data {
8083     if ([url_ isEqual:[data objectAtIndex:0]]) {
8084         icon_ = [data objectAtIndex:1];
8085         [content_ setNeedsDisplay];
8086     }
8087 }
8088
8089 - (void) _setSource:(NSURL *) url {
8090     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8091
8092     if (NSData *data = [NSURLConnection
8093         sendSynchronousRequest:[NSURLRequest
8094             requestWithURL:url
8095             cachePolicy:NSURLRequestUseProtocolCachePolicy
8096             timeoutInterval:10
8097         ]
8098
8099         returningResponse:NULL
8100         error:NULL
8101     ])
8102         if (UIImage *image = [UIImage imageWithData:data])
8103             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8104
8105     [pool release];
8106 }
8107
8108 - (void) setSource:(Source *)source {
8109     source_ = source;
8110     [source_ setDelegate:self];
8111
8112     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8113
8114     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8115
8116     origin_ = [source name];
8117     label_ = [source rooturi];
8118
8119     [content_ setNeedsDisplay];
8120
8121     url_ = [source iconURL];
8122     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8123 }
8124
8125 - (void) setAllSource {
8126     source_ = nil;
8127     [indicator_ stopAnimating];
8128
8129     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8130     origin_ = UCLocalize("ALL_SOURCES");
8131     label_ = UCLocalize("ALL_SOURCES_EX");
8132     [content_ setNeedsDisplay];
8133 }
8134
8135 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8136     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8137         UIView *content([self contentView]);
8138         CGRect bounds([content bounds]);
8139
8140         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8141         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8142         [content_ setBackgroundColor:[UIColor whiteColor]];
8143         [content addSubview:content_];
8144
8145         [content_ setDelegate:self];
8146         [content_ setOpaque:YES];
8147
8148         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8149         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8150         [content addSubview:indicator_];
8151
8152         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8153     } return self;
8154 }
8155
8156 - (void) layoutSubviews {
8157     [super layoutSubviews];
8158
8159     UIView *content([self contentView]);
8160     CGRect bounds([content bounds]);
8161
8162     CGRect frame([indicator_ frame]);
8163     frame.origin.x = bounds.size.width - frame.size.width;
8164     frame.origin.y = (bounds.size.height - frame.size.height) / 2;
8165
8166     if (kCFCoreFoundationVersionNumber < 800)
8167         frame.origin.x -= 8;
8168     [indicator_ setFrame:frame];
8169 }
8170
8171 - (NSString *) accessibilityLabel {
8172     return origin_;
8173 }
8174
8175 - (void) drawContentRect:(CGRect)rect {
8176     bool highlighted(highlighted_);
8177     float width(rect.size.width);
8178
8179     if (icon_ != nil) {
8180         CGRect rect;
8181         rect.size = [(UIImage *) icon_ size];
8182
8183         while (rect.size.width > 32 || rect.size.height > 32) {
8184             rect.size.width /= 2;
8185             rect.size.height /= 2;
8186         }
8187
8188         rect.origin.x = 26 - rect.size.width / 2;
8189         rect.origin.y = 26 - rect.size.height / 2;
8190
8191         [icon_ drawInRect:rect];
8192     }
8193
8194     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8195         UISetColor(White_);
8196
8197     if (!highlighted)
8198         UISetColor(Black_);
8199     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8200
8201     if (!highlighted)
8202         UISetColor(Gray_);
8203     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8204 }
8205
8206 - (void) setFetch:(NSNumber *)fetch {
8207     if ([fetch boolValue])
8208         [indicator_ startAnimating];
8209     else
8210         [indicator_ stopAnimating];
8211 }
8212
8213 @end
8214 /* }}} */
8215 /* Sources Controller {{{ */
8216 @interface SourcesController : CyteViewController <
8217     UITableViewDataSource,
8218     UITableViewDelegate
8219 > {
8220     _transient Database *database_;
8221     unsigned era_;
8222
8223     _H<UITableView, 2> list_;
8224     _H<NSMutableArray> sources_;
8225     int offset_;
8226
8227     _H<NSString> href_;
8228     _H<UIProgressHUD> hud_;
8229     _H<NSError> error_;
8230
8231     NSURLConnection *trivial_bz2_;
8232     NSURLConnection *trivial_gz_;
8233
8234     BOOL cydia_;
8235 }
8236
8237 - (id) initWithDatabase:(Database *)database;
8238 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8239
8240 @end
8241
8242 @implementation SourcesController
8243
8244 - (void) _releaseConnection:(NSURLConnection *)connection {
8245     if (connection != nil) {
8246         [connection cancel];
8247         //[connection setDelegate:nil];
8248         [connection release];
8249     }
8250 }
8251
8252 - (void) dealloc {
8253     [self _releaseConnection:trivial_gz_];
8254     [self _releaseConnection:trivial_bz2_];
8255
8256     [super dealloc];
8257 }
8258
8259 - (NSURL *) navigationURL {
8260     return [NSURL URLWithString:@"cydia://sources"];
8261 }
8262
8263 - (void) viewDidAppear:(BOOL)animated {
8264     [super viewDidAppear:animated];
8265     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8266 }
8267
8268 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8269     return 2;
8270 }
8271
8272 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8273     if (section == 1)
8274         return UCLocalize("INDIVIDUAL_SOURCES");
8275     return nil;
8276 }
8277
8278 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8279     switch (section) {
8280         case 0: return 1;
8281         case 1: return [sources_ count];
8282         default: return 0;
8283     }
8284 }
8285
8286 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8287 @synchronized (database_) {
8288     if ([database_ era] != era_)
8289         return nil;
8290     if ([indexPath section] != 1)
8291         return nil;
8292     NSUInteger index([indexPath row]);
8293     if (index >= [sources_ count])
8294         return nil;
8295     return [sources_ objectAtIndex:index];
8296 } }
8297
8298 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8299     static NSString *cellIdentifier = @"SourceCell";
8300
8301     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8302     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8303     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8304
8305     Source *source([self sourceAtIndexPath:indexPath]);
8306     if (source == nil)
8307         [cell setAllSource];
8308     else
8309         [cell setSource:source];
8310
8311     return cell;
8312 }
8313
8314 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8315     SectionsController *controller([[[SectionsController alloc]
8316         initWithDatabase:database_
8317         source:[self sourceAtIndexPath:indexPath]
8318     ] autorelease]);
8319
8320     [controller setDelegate:delegate_];
8321     [[self navigationController] pushViewController:controller animated:YES];
8322 }
8323
8324 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8325     if ([indexPath section] != 1)
8326         return false;
8327     Source *source = [self sourceAtIndexPath:indexPath];
8328     return [source record] != nil;
8329 }
8330
8331 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8332     _assert([indexPath section] == 1);
8333     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8334         Source *source = [self sourceAtIndexPath:indexPath];
8335         if (source == nil) return;
8336
8337         [Sources_ removeObjectForKey:[source key]];
8338         Changed_ = true;
8339
8340         [delegate_ _saveConfig];
8341         [delegate_ reloadDataWithInvocation:nil];
8342     }
8343 }
8344
8345 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8346     [self updateButtonsForEditingStatusAnimated:YES];
8347 }
8348
8349 - (void) complete {
8350     [delegate_ addTrivialSource:href_];
8351     href_ = nil;
8352
8353     [delegate_ syncData];
8354 }
8355
8356 - (NSString *) getWarning {
8357     NSString *href(href_);
8358     NSRange colon([href rangeOfString:@"://"]);
8359     if (colon.location != NSNotFound)
8360         href = [href substringFromIndex:(colon.location + 3)];
8361     href = [href stringByAddingPercentEscapes];
8362     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8363
8364     NSURL *url([NSURL URLWithString:href]);
8365
8366     NSStringEncoding encoding;
8367     NSError *error(nil);
8368
8369     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8370         return [warning length] == 0 ? nil : warning;
8371     return nil;
8372 }
8373
8374 - (void) _endConnection:(NSURLConnection *)connection {
8375     // XXX: the memory management in this method is horribly awkward
8376
8377     NSURLConnection **field = NULL;
8378     if (connection == trivial_bz2_)
8379         field = &trivial_bz2_;
8380     else if (connection == trivial_gz_)
8381         field = &trivial_gz_;
8382     _assert(field != NULL);
8383     [connection release];
8384     *field = nil;
8385
8386     if (
8387         trivial_bz2_ == nil &&
8388         trivial_gz_ == nil
8389     ) {
8390         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8391
8392         [delegate_ releaseNetworkActivityIndicator];
8393
8394         [delegate_ removeProgressHUD:hud_];
8395         hud_ = nil;
8396
8397         if (cydia_) {
8398             if (warning != nil) {
8399                 UIAlertView *alert = [[[UIAlertView alloc]
8400                     initWithTitle:UCLocalize("SOURCE_WARNING")
8401                     message:warning
8402                     delegate:self
8403                     cancelButtonTitle:UCLocalize("CANCEL")
8404                     otherButtonTitles:
8405                         UCLocalize("ADD_ANYWAY"),
8406                     nil
8407                 ] autorelease];
8408
8409                 [alert setContext:@"warning"];
8410                 [alert setNumberOfRows:1];
8411                 [alert show];
8412
8413                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8414                 error_ = nil;
8415                 return;
8416             }
8417
8418             [self complete];
8419         } else if (error_ != nil) {
8420             UIAlertView *alert = [[[UIAlertView alloc]
8421                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8422                 message:[error_ localizedDescription]
8423                 delegate:self
8424                 cancelButtonTitle:UCLocalize("OK")
8425                 otherButtonTitles:nil
8426             ] autorelease];
8427
8428             [alert setContext:@"urlerror"];
8429             [alert show];
8430
8431             href_ = nil;
8432         } else {
8433             UIAlertView *alert = [[[UIAlertView alloc]
8434                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8435                 message:UCLocalize("NOT_REPOSITORY_EX")
8436                 delegate:self
8437                 cancelButtonTitle:UCLocalize("OK")
8438                 otherButtonTitles:nil
8439             ] autorelease];
8440
8441             [alert setContext:@"trivial"];
8442             [alert show];
8443
8444             href_ = nil;
8445         }
8446
8447         error_ = nil;
8448     }
8449 }
8450
8451 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8452     switch ([response statusCode]) {
8453         case 200:
8454             cydia_ = YES;
8455     }
8456 }
8457
8458 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8459     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8460     error_ = error;
8461     [self _endConnection:connection];
8462 }
8463
8464 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8465     [self _endConnection:connection];
8466 }
8467
8468 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8469     NSURL *url([NSURL URLWithString:href]);
8470
8471     NSMutableURLRequest *request = [NSMutableURLRequest
8472         requestWithURL:url
8473         cachePolicy:NSURLRequestUseProtocolCachePolicy
8474         timeoutInterval:10
8475     ];
8476
8477     [request setHTTPMethod:method];
8478
8479     if (Machine_ != NULL)
8480         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8481
8482     if (UniqueID_ != nil)
8483         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8484
8485     if ([url isCydiaSecure]) {
8486         if (UniqueID_ != nil)
8487             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8488     }
8489
8490     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8491 }
8492
8493 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8494     NSString *context([alert context]);
8495
8496     if ([context isEqualToString:@"source"]) {
8497         switch (button) {
8498             case 1: {
8499                 NSString *href = [[alert textField] text];
8500
8501                 static Pcre href_r("^http(s?)://[^# ]*$");
8502                 if (!href_r(href)) {
8503                     UIAlertView *alert = [[[UIAlertView alloc]
8504                         initWithTitle:Error_
8505                         message:UCLocalize("INVALID_URL")
8506                         delegate:self
8507                         cancelButtonTitle:UCLocalize("OK")
8508                         otherButtonTitles:nil
8509                     ] autorelease];
8510
8511                     [alert setContext:@"badurl"];
8512                     [alert show];
8513
8514                     break;
8515                 }
8516
8517                 if (![href hasSuffix:@"/"])
8518                     href_ = [href stringByAppendingString:@"/"];
8519                 else
8520                     href_ = href;
8521
8522                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8523                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8524
8525                 cydia_ = false;
8526
8527                 // XXX: this is stupid
8528                 hud_ = [delegate_ addProgressHUD];
8529                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8530                 [delegate_ retainNetworkActivityIndicator];
8531             } break;
8532
8533             case 0:
8534             break;
8535
8536             _nodefault
8537         }
8538
8539         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8540     } else if ([context isEqualToString:@"trivial"])
8541         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8542     else if ([context isEqualToString:@"urlerror"])
8543         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8544     else if ([context isEqualToString:@"warning"]) {
8545         switch (button) {
8546             case 1:
8547                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8548             break;
8549
8550             case 0:
8551             break;
8552
8553             _nodefault
8554         }
8555
8556         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8557     }
8558 }
8559
8560 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8561     BOOL editing([list_ isEditing]);
8562
8563     if (editing)
8564         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8565             initWithTitle:UCLocalize("ADD")
8566             style:UIBarButtonItemStylePlain
8567             target:self
8568             action:@selector(addButtonClicked)
8569         ] autorelease] animated:animated];
8570     else if ([delegate_ updating])
8571         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8572             initWithTitle:UCLocalize("CANCEL")
8573             style:UIBarButtonItemStyleDone
8574             target:self
8575             action:@selector(cancelButtonClicked)
8576         ] autorelease] animated:animated];
8577     else
8578         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8579             initWithTitle:UCLocalize("REFRESH")
8580             style:UIBarButtonItemStylePlain
8581             target:self
8582             action:@selector(refreshButtonClicked)
8583         ] autorelease] animated:animated];
8584
8585     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8586         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8587         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8588         target:self
8589         action:@selector(editButtonClicked)
8590     ] autorelease] animated:animated];
8591 }
8592
8593 - (void) loadView {
8594     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8595     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8596     [list_ setRowHeight:53];
8597     [(UITableView *) list_ setDataSource:self];
8598     [list_ setDelegate:self];
8599     [self setView:list_];
8600 }
8601
8602 - (void) viewDidLoad {
8603     [super viewDidLoad];
8604
8605     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8606     [self updateButtonsForEditingStatusAnimated:NO];
8607 }
8608
8609 - (void) viewWillAppear:(BOOL)animated {
8610     [super viewWillAppear:animated];
8611
8612     [list_ setEditing:NO];
8613     [self updateButtonsForEditingStatusAnimated:NO];
8614 }
8615
8616 - (void) releaseSubviews {
8617     list_ = nil;
8618
8619     sources_ = nil;
8620
8621     [super releaseSubviews];
8622 }
8623
8624 - (id) initWithDatabase:(Database *)database {
8625     if ((self = [super init]) != nil) {
8626         database_ = database;
8627     } return self;
8628 }
8629
8630 - (void) reloadData {
8631     [super reloadData];
8632     [self updateButtonsForEditingStatusAnimated:YES];
8633
8634 @synchronized (database_) {
8635     era_ = [database_ era];
8636
8637     sources_ = [NSMutableArray arrayWithCapacity:16];
8638     [sources_ addObjectsFromArray:[database_ sources]];
8639     _trace();
8640     [sources_ sortUsingSelector:@selector(compareByName:)];
8641     _trace();
8642
8643     int count([sources_ count]);
8644     offset_ = 0;
8645     for (int i = 0; i != count; i++) {
8646         if ([[sources_ objectAtIndex:i] record] == nil)
8647             break;
8648         offset_++;
8649     }
8650
8651     [list_ reloadData];
8652 } }
8653
8654 - (void) showAddSourcePrompt {
8655     UIAlertView *alert = [[[UIAlertView alloc]
8656         initWithTitle:UCLocalize("ENTER_APT_URL")
8657         message:nil
8658         delegate:self
8659         cancelButtonTitle:UCLocalize("CANCEL")
8660         otherButtonTitles:
8661             UCLocalize("ADD_SOURCE"),
8662         nil
8663     ] autorelease];
8664
8665     [alert setContext:@"source"];
8666
8667     [alert setNumberOfRows:1];
8668     [alert addTextFieldWithValue:@"http://" label:@""];
8669
8670     UITextInputTraits *traits = [[alert textField] textInputTraits];
8671     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8672     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8673     [traits setKeyboardType:UIKeyboardTypeURL];
8674     // XXX: UIReturnKeyDone
8675     [traits setReturnKeyType:UIReturnKeyNext];
8676
8677     [alert show];
8678 }
8679
8680 - (void) addButtonClicked {
8681     [self showAddSourcePrompt];
8682 }
8683
8684 - (void) refreshButtonClicked {
8685     if ([delegate_ requestUpdate])
8686         [self updateButtonsForEditingStatusAnimated:YES];
8687 }
8688
8689 - (void) cancelButtonClicked {
8690     [delegate_ cancelUpdate];
8691 }
8692
8693 - (void) editButtonClicked {
8694     [list_ setEditing:![list_ isEditing] animated:YES];
8695     [self updateButtonsForEditingStatusAnimated:YES];
8696 }
8697
8698 @end
8699 /* }}} */
8700
8701 /* Stash Controller {{{ */
8702 @interface StashController : CyteViewController {
8703     _H<UIActivityIndicatorView> spinner_;
8704     _H<UILabel> status_;
8705     _H<UILabel> caption_;
8706 }
8707
8708 @end
8709
8710 @implementation StashController
8711
8712 - (void) loadView {
8713     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8714     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8715     [self setView:view];
8716
8717     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8718
8719     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8720     CGRect spinrect = [spinner_ frame];
8721     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8722     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8723     [spinner_ setFrame:spinrect];
8724     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8725     [view addSubview:spinner_];
8726     [spinner_ startAnimating];
8727
8728     CGRect captrect;
8729     captrect.size.width = [[self view] frame].size.width;
8730     captrect.size.height = 40.0f;
8731     captrect.origin.x = 0;
8732     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8733     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8734     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8735     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8736     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8737     [caption_ setTextColor:[UIColor whiteColor]];
8738     [caption_ setBackgroundColor:[UIColor clearColor]];
8739     [caption_ setShadowColor:[UIColor blackColor]];
8740     [caption_ setTextAlignment:NSTextAlignmentCenter];
8741     [view addSubview:caption_];
8742
8743     CGRect statusrect;
8744     statusrect.size.width = [[self view] frame].size.width;
8745     statusrect.size.height = 30.0f;
8746     statusrect.origin.x = 0;
8747     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8748     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8749     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8750     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8751     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8752     [status_ setTextColor:[UIColor whiteColor]];
8753     [status_ setBackgroundColor:[UIColor clearColor]];
8754     [status_ setShadowColor:[UIColor blackColor]];
8755     [status_ setTextAlignment:NSTextAlignmentCenter];
8756     [view addSubview:status_];
8757 }
8758
8759 - (void) releaseSubviews {
8760     spinner_ = nil;
8761     status_ = nil;
8762     caption_ = nil;
8763
8764     [super releaseSubviews];
8765 }
8766
8767 @end
8768 /* }}} */
8769
8770 @interface CYURLCache : SDURLCache {
8771 }
8772
8773 @end
8774
8775 @implementation CYURLCache
8776
8777 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8778 #if !ForRelease
8779     if (false);
8780     else if ([event isEqualToString:@"no-cache"])
8781         event = @"!!!";
8782     else if ([event isEqualToString:@"store"])
8783         event = @">>>";
8784     else if ([event isEqualToString:@"invalid"])
8785         event = @"???";
8786     else if ([event isEqualToString:@"memory"])
8787         event = @"mem";
8788     else if ([event isEqualToString:@"disk"])
8789         event = @"ssd";
8790     else if ([event isEqualToString:@"miss"])
8791         event = @"---";
8792
8793     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8794 #endif
8795 }
8796
8797 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8798     if (NSURLResponse *response = [cached response])
8799         if (NSString *mime = [response MIMEType])
8800             if ([mime isEqualToString:@"text/cache-manifest"]) {
8801                 NSURL *url([response URL]);
8802
8803 #if !ForRelease
8804                 NSLog(@"###: %@", [url absoluteString]);
8805 #endif
8806
8807                 @synchronized (HostConfig_) {
8808                     [CachedURLs_ addObject:url];
8809                 }
8810             }
8811
8812     [super storeCachedResponse:cached forRequest:request];
8813 }
8814
8815 @end
8816
8817 @interface Cydia : UIApplication <
8818     ConfirmationControllerDelegate,
8819     DatabaseDelegate,
8820     CydiaDelegate,
8821     UINavigationControllerDelegate,
8822     UITabBarControllerDelegate
8823 > {
8824     _H<UIWindow> window_;
8825     _H<CydiaTabBarController> tabbar_;
8826     _H<CydiaLoadingViewController> emulated_;
8827
8828     _H<NSMutableArray> essential_;
8829     _H<NSMutableArray> broken_;
8830
8831     Database *database_;
8832
8833     _H<NSURL> starturl_;
8834
8835     unsigned locked_;
8836     unsigned activity_;
8837
8838     _H<StashController> stash_;
8839
8840     bool loaded_;
8841 }
8842
8843 - (void) loadData;
8844
8845 @end
8846
8847 @implementation Cydia
8848
8849 - (void) lockSuspend {
8850     if (locked_++ == 0) {
8851         if ($SBSSetInterceptsMenuButtonForever != NULL)
8852             (*$SBSSetInterceptsMenuButtonForever)(true);
8853
8854         [self setIdleTimerDisabled:YES];
8855     }
8856 }
8857
8858 - (void) unlockSuspend {
8859     if (--locked_ == 0) {
8860         [self setIdleTimerDisabled:NO];
8861
8862         if ($SBSSetInterceptsMenuButtonForever != NULL)
8863             (*$SBSSetInterceptsMenuButtonForever)(false);
8864     }
8865 }
8866
8867 - (void) beginUpdate {
8868     [tabbar_ beginUpdate];
8869 }
8870
8871 - (void) cancelUpdate {
8872     [tabbar_ cancelUpdate];
8873 }
8874
8875 - (bool) requestUpdate {
8876     if (IsReachable("cydia.saurik.com")) {
8877         [self beginUpdate];
8878         return true;
8879     } else {
8880         UIAlertView *alert = [[[UIAlertView alloc]
8881             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8882             message:@"Host Unreachable" // XXX: Localize
8883             delegate:self
8884             cancelButtonTitle:UCLocalize("OK")
8885             otherButtonTitles:nil
8886         ] autorelease];
8887
8888         [alert setContext:@"norefresh"];
8889         [alert show];
8890
8891         return false;
8892     }
8893 }
8894
8895 - (BOOL) updating {
8896     return [tabbar_ updating];
8897 }
8898
8899 - (void) _loaded {
8900     if ([broken_ count] != 0) {
8901         int count = [broken_ count];
8902
8903         UIAlertView *alert = [[[UIAlertView alloc]
8904             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8905             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8906             delegate:self
8907             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8908             otherButtonTitles:
8909                 UCLocalize("TEMPORARY_IGNORE"),
8910             nil
8911         ] autorelease];
8912
8913         [alert setContext:@"fixhalf"];
8914         [alert setNumberOfRows:2];
8915         [alert show];
8916     } else if (!Ignored_ && [essential_ count] != 0) {
8917         int count = [essential_ count];
8918
8919         UIAlertView *alert = [[[UIAlertView alloc]
8920             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8921             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8922             delegate:self
8923             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8924             otherButtonTitles:
8925                 UCLocalize("UPGRADE_ESSENTIAL"),
8926                 UCLocalize("COMPLETE_UPGRADE"),
8927             nil
8928         ] autorelease];
8929
8930         [alert setContext:@"upgrade"];
8931         [alert show];
8932     }
8933 }
8934
8935 - (void) returnToCydia {
8936     [self _loaded];
8937 }
8938
8939 - (void) _saveConfig {
8940     @synchronized (database_) {
8941         _trace();
8942         MetaFile_.Sync();
8943         _trace();
8944     }
8945
8946     if (Changed_) {
8947         NSString *error(nil);
8948
8949         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8950             _trace();
8951             NSError *error(nil);
8952             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8953                 NSLog(@"failure to save metadata data: %@", error);
8954             _trace();
8955
8956             Changed_ = false;
8957         } else {
8958             NSLog(@"failure to serialize metadata: %@", error);
8959         }
8960     }
8961
8962     CydiaWriteSources();
8963 }
8964
8965 // Navigation controller for the queuing badge.
8966 - (UINavigationController *) queueNavigationController {
8967     NSArray *controllers = [tabbar_ viewControllers];
8968     return [controllers objectAtIndex:3];
8969 }
8970
8971 - (void) unloadData {
8972     [tabbar_ unloadData];
8973 }
8974
8975 - (void) _updateData {
8976     [self _saveConfig];
8977     [self unloadData];
8978
8979     UINavigationController *navigation = [self queueNavigationController];
8980
8981     id queuedelegate = nil;
8982     if ([[navigation viewControllers] count] > 0)
8983         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8984
8985     [queuedelegate queueStatusDidChange];
8986     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8987 }
8988
8989 - (void) _refreshIfPossible:(NSDate *)update {
8990     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8991
8992     bool recently = false;
8993     if (update != nil) {
8994         NSTimeInterval interval([update timeIntervalSinceNow]);
8995         if (interval <= 0 && interval > -(15*60))
8996             recently = true;
8997     }
8998
8999     // Don't automatic refresh if:
9000     //  - We already refreshed recently.
9001     //  - We already auto-refreshed this launch.
9002     //  - Auto-refresh is disabled.
9003     //  - Cydia's server is not reachable
9004     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9005         // If we are cancelling, we need to make sure it knows it's already loaded.
9006         loaded_ = true;
9007
9008         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9009     } else {
9010         // We are going to load, so remember that.
9011         loaded_ = true;
9012
9013         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9014     }
9015
9016     [pool release];
9017 }
9018
9019 - (void) refreshIfPossible {
9020     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9021 }
9022
9023 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9024 _profile(reloadDataWithInvocation)
9025 @synchronized (self) {
9026     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9027     if (hud != nil)
9028         [hud setText:UCLocalize("RELOADING_DATA")];
9029
9030     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9031
9032     size_t changes(0);
9033
9034     [essential_ removeAllObjects];
9035     [broken_ removeAllObjects];
9036
9037     _profile(reloadDataWithInvocation$Essential)
9038     NSArray *packages([database_ packages]);
9039     for (Package *package in packages) {
9040         if ([package half])
9041             [broken_ addObject:package];
9042         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9043             if ([package essential] && [package installed] != nil)
9044                 [essential_ addObject:package];
9045             ++changes;
9046         }
9047     }
9048     _end
9049
9050     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9051     if (changes != 0) {
9052         _trace();
9053         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9054         [changesItem setBadgeValue:badge];
9055         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9056         [self setApplicationIconBadgeNumber:changes];
9057     } else {
9058         _trace();
9059         [changesItem setBadgeValue:nil];
9060         [changesItem setAnimatedBadge:NO];
9061         [self setApplicationIconBadgeNumber:0];
9062     }
9063
9064     [self _updateData];
9065
9066     if (hud != nil)
9067         [self removeProgressHUD:hud];
9068 }
9069 _end
9070
9071     PrintTimes();
9072 }
9073
9074 - (void) updateData {
9075     [self _updateData];
9076 }
9077
9078 - (void) updateDataAndLoad {
9079     [self _updateData];
9080     if ([database_ progressDelegate] == nil)
9081         [self _loaded];
9082 }
9083
9084 - (void) update_ {
9085     [database_ update];
9086     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9087 }
9088
9089 - (void) disemulate {
9090     if (emulated_ == nil)
9091         return;
9092
9093     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9094         [window_ setRootViewController:tabbar_];
9095     else {
9096         [window_ addSubview:[tabbar_ view]];
9097         [[emulated_ view] removeFromSuperview];
9098     }
9099
9100     emulated_ = nil;
9101     [window_ setUserInteractionEnabled:YES];
9102 }
9103
9104 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9105     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9106     if (IsWildcat_)
9107         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9108
9109     UIViewController *parent;
9110     if (emulated_ == nil)
9111         parent = tabbar_;
9112     else if (!force)
9113         parent = emulated_;
9114     else {
9115         [self disemulate];
9116         parent = tabbar_;
9117     }
9118
9119     [parent presentModalViewController:navigation animated:YES];
9120 }
9121
9122 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9123     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9124
9125     if (navigation != nil)
9126         [navigation pushViewController:progress animated:YES];
9127     else
9128         [self presentModalViewController:progress force:YES];
9129
9130     [progress invoke:invocation withTitle:title];
9131     return progress;
9132 }
9133
9134 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9135     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9136 }
9137
9138 - (void) repairWithInvocation:(NSInvocation *)invocation {
9139     _trace();
9140     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9141     _trace();
9142 }
9143
9144 - (void) repairWithSelector:(SEL)selector {
9145     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9146 }
9147
9148 - (void) reloadData {
9149     [self reloadDataWithInvocation:nil];
9150     if ([database_ progressDelegate] == nil)
9151         [self _loaded];
9152 }
9153
9154 - (void) syncData {
9155     [self _saveConfig];
9156     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9157 }
9158
9159 - (void) addSource:(NSDictionary *) source {
9160     CydiaAddSource(source);
9161 }
9162
9163 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9164     CydiaAddSource(href, distribution, sections);
9165 }
9166
9167 - (void) addTrivialSource:(NSString *)href {
9168     CydiaAddSource(href, @"./");
9169 }
9170
9171 - (void) updateValues {
9172     Changed_ = true;
9173 }
9174
9175 - (void) resolve {
9176     pkgProblemResolver *resolver = [database_ resolver];
9177
9178     resolver->InstallProtect();
9179     if (!resolver->Resolve(true))
9180         _error->Discard();
9181 }
9182
9183 - (bool) perform {
9184     // XXX: this is a really crappy way of doing this.
9185     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9186     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9187     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9188     if ([tabbar_ updating])
9189         [tabbar_ cancelUpdate];
9190
9191     if (![database_ prepare])
9192         return false;
9193
9194     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9195     [page setDelegate:self];
9196     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9197
9198     if (IsWildcat_)
9199         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9200     [tabbar_ presentModalViewController:confirm_ animated:YES];
9201
9202     return true;
9203 }
9204
9205 - (void) queue {
9206     @synchronized (self) {
9207         [self perform];
9208     }
9209 }
9210
9211 - (void) clearPackage:(Package *)package {
9212     @synchronized (self) {
9213         [package clear];
9214         [self resolve];
9215         [self perform];
9216     }
9217 }
9218
9219 - (void) installPackages:(NSArray *)packages {
9220     @synchronized (self) {
9221         for (Package *package in packages)
9222             [package install];
9223         [self resolve];
9224         [self perform];
9225     }
9226 }
9227
9228 - (void) installPackage:(Package *)package {
9229     @synchronized (self) {
9230         [package install];
9231         [self resolve];
9232         [self perform];
9233     }
9234 }
9235
9236 - (void) removePackage:(Package *)package {
9237     @synchronized (self) {
9238         [package remove];
9239         [self resolve];
9240         [self perform];
9241     }
9242 }
9243
9244 - (void) distUpgrade {
9245     @synchronized (self) {
9246         if (![database_ upgrade])
9247             return;
9248         [self perform];
9249     }
9250 }
9251
9252 - (void) _uicache {
9253     _trace();
9254     system("su -c /usr/bin/uicache mobile");
9255     _trace();
9256 }
9257
9258 - (void) uicache {
9259     UIProgressHUD *hud([self addProgressHUD]);
9260     [hud setText:UCLocalize("LOADING")];
9261     [self yieldToSelector:@selector(_uicache)];
9262     [self removeProgressHUD:hud];
9263 }
9264
9265 - (void) perform_ {
9266     [database_ perform];
9267     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9268     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9269 }
9270
9271 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9272     Queuing_ = false;
9273     [self lockSuspend];
9274     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9275     [self unlockSuspend];
9276 }
9277
9278 - (void) retainNetworkActivityIndicator {
9279     if (activity_++ == 0)
9280         [self setNetworkActivityIndicatorVisible:YES];
9281
9282 #if TraceLogging
9283     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9284 #endif
9285 }
9286
9287 - (void) releaseNetworkActivityIndicator {
9288     if (--activity_ == 0)
9289         [self setNetworkActivityIndicatorVisible:NO];
9290
9291 #if TraceLogging
9292     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9293 #endif
9294
9295 }
9296
9297 - (void) cancelAndClear:(bool)clear {
9298     @synchronized (self) {
9299         if (clear) {
9300             [database_ clear];
9301             Queuing_ = false;
9302         } else {
9303             Queuing_ = true;
9304         }
9305
9306         [self _updateData];
9307     }
9308 }
9309
9310 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9311     NSString *context([alert context]);
9312
9313     if ([context isEqualToString:@"conffile"]) {
9314         FILE *input = [database_ input];
9315         if (button == [alert cancelButtonIndex])
9316             fprintf(input, "N\n");
9317         else if (button == [alert firstOtherButtonIndex])
9318             fprintf(input, "Y\n");
9319         fflush(input);
9320
9321         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9322     } else if ([context isEqualToString:@"fixhalf"]) {
9323         if (button == [alert cancelButtonIndex]) {
9324             @synchronized (self) {
9325                 for (Package *broken in (id) broken_) {
9326                     [broken remove];
9327
9328                     NSString *id = [broken id];
9329                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9330                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9331                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9332                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9333                 }
9334
9335                 [self resolve];
9336                 [self perform];
9337             }
9338         } else if (button == [alert firstOtherButtonIndex]) {
9339             [broken_ removeAllObjects];
9340             [self _loaded];
9341         }
9342
9343         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9344     } else if ([context isEqualToString:@"upgrade"]) {
9345         if (button == [alert firstOtherButtonIndex]) {
9346             @synchronized (self) {
9347                 for (Package *essential in (id) essential_)
9348                     [essential install];
9349
9350                 [self resolve];
9351                 [self perform];
9352             }
9353         } else if (button == [alert firstOtherButtonIndex] + 1) {
9354             [self distUpgrade];
9355         } else if (button == [alert cancelButtonIndex]) {
9356             Ignored_ = YES;
9357         }
9358
9359         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9360     }
9361 }
9362
9363 - (void) system:(NSString *)command {
9364     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9365
9366     _trace();
9367     system([command UTF8String]);
9368     _trace();
9369
9370     [pool release];
9371 }
9372
9373 - (void) applicationWillSuspend {
9374     [database_ clean];
9375     [super applicationWillSuspend];
9376 }
9377
9378 - (BOOL) isSafeToSuspend {
9379     if (locked_ != 0) {
9380 #if !ForRelease
9381         NSLog(@"isSafeToSuspend: locked_ != 0");
9382 #endif
9383         return false;
9384     }
9385
9386     if ([tabbar_ modalViewController] != nil)
9387         return false;
9388
9389     // Use external process status API internally.
9390     // This is probably a really bad idea.
9391     // XXX: what is the point of this? does this solve anything at all?
9392     uint64_t status = 0;
9393     int notify_token;
9394     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9395         notify_get_state(notify_token, &status);
9396         notify_cancel(notify_token);
9397     }
9398
9399     if (status != 0) {
9400 #if !ForRelease
9401         NSLog(@"isSafeToSuspend: status != 0");
9402 #endif
9403         return false;
9404     }
9405
9406 #if !ForRelease
9407     NSLog(@"isSafeToSuspend: -> true");
9408 #endif
9409     return true;
9410 }
9411
9412 - (void) applicationSuspend:(__GSEvent *)event {
9413     if ([self isSafeToSuspend])
9414         [super applicationSuspend:event];
9415 }
9416
9417 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9418     if ([self isSafeToSuspend])
9419         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9420 }
9421
9422 - (void) _setSuspended:(BOOL)value {
9423     if ([self isSafeToSuspend])
9424         [super _setSuspended:value];
9425 }
9426
9427 - (UIProgressHUD *) addProgressHUD {
9428     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9429     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9430
9431     [window_ setUserInteractionEnabled:NO];
9432
9433     UIViewController *target(tabbar_);
9434     if (UIViewController *modal = [target modalViewController])
9435         target = modal;
9436
9437     [hud showInView:[target view]];
9438
9439     [self lockSuspend];
9440     return hud;
9441 }
9442
9443 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9444     [self unlockSuspend];
9445     [hud hide];
9446     [hud removeFromSuperview];
9447     [window_ setUserInteractionEnabled:YES];
9448 }
9449
9450 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9451     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9452 }
9453
9454 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9455     NSString *scheme([[url scheme] lowercaseString]);
9456     if ([[url absoluteString] length] <= [scheme length] + 3)
9457         return nil;
9458     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9459     NSArray *components([path componentsSeparatedByString:@"/"]);
9460
9461     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9462         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9463         if (controller != nil)
9464             [controller setDelegate:self];
9465         return controller;
9466     }
9467
9468     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9469         return nil;
9470
9471     NSString *base([components objectAtIndex:0]);
9472
9473     CyteViewController *controller = nil;
9474
9475     if ([base isEqualToString:@"url"]) {
9476         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9477         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9478         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9479     } else if (!external && [components count] == 1) {
9480         if ([base isEqualToString:@"sources"]) {
9481             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9482         }
9483
9484         if ([base isEqualToString:@"home"]) {
9485             controller = [[[HomeController alloc] init] autorelease];
9486         }
9487
9488         if ([base isEqualToString:@"sections"]) {
9489             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9490         }
9491
9492         if ([base isEqualToString:@"search"]) {
9493             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9494         }
9495
9496         if ([base isEqualToString:@"changes"]) {
9497             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9498         }
9499
9500         if ([base isEqualToString:@"installed"]) {
9501             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9502         }
9503     } else if ([components count] == 2) {
9504         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9505
9506         if ([base isEqualToString:@"package"]) {
9507             controller = [self pageForPackage:argument withReferrer:referrer];
9508         }
9509
9510         if (!external && [base isEqualToString:@"search"]) {
9511             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9512         }
9513
9514         if (!external && [base isEqualToString:@"sections"]) {
9515             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9516                 argument = nil;
9517             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9518         }
9519
9520         if (!external && [base isEqualToString:@"sources"]) {
9521             if ([argument isEqualToString:@"add"]) {
9522                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9523                 [(SourcesController *)controller showAddSourcePrompt];
9524             } else {
9525                 Source *source([database_ sourceWithKey:argument]);
9526                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9527             }
9528         }
9529
9530         if (!external && [base isEqualToString:@"launch"]) {
9531             [self launchApplicationWithIdentifier:argument suspended:NO];
9532             return nil;
9533         }
9534     } else if (!external && [components count] == 3) {
9535         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9536         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9537
9538         if ([base isEqualToString:@"package"]) {
9539             if ([arg2 isEqualToString:@"settings"]) {
9540                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9541             } else if ([arg2 isEqualToString:@"files"]) {
9542                 if (Package *package = [database_ packageWithName:arg1]) {
9543                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9544                     [(FileTable *)controller setPackage:package];
9545                 }
9546             }
9547         }
9548
9549         if ([base isEqualToString:@"sections"]) {
9550             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9551             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9552             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9553         }
9554     }
9555
9556     [controller setDelegate:self];
9557     return controller;
9558 }
9559
9560 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9561     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9562
9563     if (page != nil)
9564         [tabbar_ setUnselectedViewController:page];
9565
9566     return page != nil;
9567 }
9568
9569 - (void) applicationOpenURL:(NSURL *)url {
9570     [super applicationOpenURL:url];
9571
9572     if (!loaded_)
9573         starturl_ = url;
9574     else
9575         [self openCydiaURL:url forExternal:YES];
9576 }
9577
9578 - (void) applicationWillResignActive:(UIApplication *)application {
9579     // Stop refreshing if you get a phone call or lock the device.
9580     if ([tabbar_ updating])
9581         [tabbar_ cancelUpdate];
9582
9583     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9584         [super applicationWillResignActive:application];
9585 }
9586
9587 - (void) saveState {
9588     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9589     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9590     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9591     Changed_ = true;
9592
9593     [self _saveConfig];
9594 }
9595
9596 - (void) applicationWillTerminate:(UIApplication *)application {
9597     [self saveState];
9598 }
9599
9600 - (void) setConfigurationData:(NSString *)data {
9601     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9602
9603     if (!conffile_r(data)) {
9604         lprintf("E:invalid conffile\n");
9605         return;
9606     }
9607
9608     NSString *ofile = conffile_r[1];
9609     //NSString *nfile = conffile_r[2];
9610
9611     UIAlertView *alert = [[[UIAlertView alloc]
9612         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9613         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9614         delegate:self
9615         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9616         otherButtonTitles:
9617             UCLocalize("ACCEPT_NEW_COPY"),
9618             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9619         nil
9620     ] autorelease];
9621
9622     [alert setContext:@"conffile"];
9623     [alert setNumberOfRows:2];
9624     [alert show];
9625 }
9626
9627 - (void) addStashController {
9628     [self lockSuspend];
9629     stash_ = [[[StashController alloc] init] autorelease];
9630     [window_ addSubview:[stash_ view]];
9631 }
9632
9633 - (void) removeStashController {
9634     [[stash_ view] removeFromSuperview];
9635     stash_ = nil;
9636     [self unlockSuspend];
9637 }
9638
9639 - (void) stash {
9640     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9641     UpdateExternalStatus(1);
9642     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9643     UpdateExternalStatus(0);
9644
9645     [self removeStashController];
9646
9647     pid_t pid(ExecFork());
9648     if (pid == 0) {
9649         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9650         perror("launchctl stop");
9651
9652         exit(0);
9653     } ReapZombie(pid);
9654 }
9655
9656 - (void) setupViewControllers {
9657     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9658
9659     NSMutableArray *items;
9660     if (kCFCoreFoundationVersionNumber < 800) {
9661         items = [NSMutableArray arrayWithObjects:
9662             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9663             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9664             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9665             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9666             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9667         nil];
9668     } else {
9669         items = [NSMutableArray arrayWithObjects:
9670             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9671             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9672             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9673             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9674             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9675         nil];
9676     }
9677
9678     NSMutableArray *controllers([NSMutableArray array]);
9679     for (UITabBarItem *item in items) {
9680         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9681         [controller setTabBarItem:item];
9682         [controllers addObject:controller];
9683     }
9684     [tabbar_ setViewControllers:controllers];
9685
9686     [tabbar_ setUpdateDelegate:self];
9687 }
9688
9689 - (void) _sendMemoryWarningNotification {
9690     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9691         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9692     else
9693         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9694 }
9695
9696 - (void) _sendMemoryWarningNotifications {
9697     while (true) {
9698         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9699         sleep(2);
9700         //usleep(2000000);
9701     }
9702 }
9703
9704 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9705     NSLog(@"--");
9706     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9707 }
9708
9709 - (void) applicationDidFinishLaunching:(id)unused {
9710     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9711
9712 _trace();
9713     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9714         [self setApplicationSupportsShakeToEdit:NO];
9715
9716     @synchronized (HostConfig_) {
9717         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9718     }
9719
9720     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9721         initWithMemoryCapacity:524288
9722         diskCapacity:10485760
9723         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9724     ] autorelease]];
9725
9726     [CydiaWebViewController _initialize];
9727
9728     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9729
9730     // this would disallow http{,s} URLs from accessing this data
9731     //[WebView registerURLSchemeAsLocal:@"cydia"];
9732
9733     Font12_ = [UIFont systemFontOfSize:12];
9734     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9735     Font14_ = [UIFont systemFontOfSize:14];
9736     Font18_ = [UIFont systemFontOfSize:18];
9737     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9738     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9739
9740     essential_ = [NSMutableArray arrayWithCapacity:4];
9741     broken_ = [NSMutableArray arrayWithCapacity:4];
9742
9743     // XXX: I really need this thing... like, seriously... I'm sorry
9744     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9745
9746     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9747     [window_ orderFront:self];
9748     [window_ makeKey:self];
9749     [window_ setHidden:NO];
9750
9751     if (false) stash: {
9752         [self addStashController];
9753         // XXX: this would be much cleaner as a yieldToSelector:
9754         // that way the removeStashController could happen right here inline
9755         // we also could no longer require the useless stash_ field anymore
9756         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9757         return;
9758     }
9759
9760     struct stat root;
9761     int error(stat("/", &root));
9762     _assert(error != -1);
9763
9764     #define Stash_(path) do { \
9765         struct stat folder; \
9766         int error(lstat((path), &folder)); \
9767         if (error != -1 && ( \
9768             folder.st_dev == root.st_dev && \
9769             S_ISDIR(folder.st_mode) \
9770         ) || error == -1 && ( \
9771             errno == ENOENT || \
9772             errno == ENOTDIR \
9773         )) goto stash; \
9774     } while (false)
9775
9776     Stash_("/Applications");
9777     Stash_("/Library/Ringtones");
9778     Stash_("/Library/Wallpaper");
9779     //Stash_("/usr/bin");
9780     Stash_("/usr/include");
9781     Stash_("/usr/lib/pam");
9782     Stash_("/usr/share");
9783     //Stash_("/var/lib");
9784
9785     database_ = [Database sharedInstance];
9786     [database_ setDelegate:self];
9787
9788     [window_ setUserInteractionEnabled:NO];
9789     [self setupViewControllers];
9790
9791     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9792     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9793         [window_ setRootViewController:emulated_];
9794     else
9795         [window_ addSubview:[emulated_ view]];
9796
9797     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9798 _trace();
9799 }
9800
9801 - (NSArray *) defaultStartPages {
9802     NSMutableArray *standard = [NSMutableArray array];
9803     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9804     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9805     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9806     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9807     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9808     return standard;
9809 }
9810
9811 - (void) loadData {
9812 _trace();
9813     if ([emulated_ modalViewController] != nil)
9814         [emulated_ dismissModalViewControllerAnimated:YES];
9815     [window_ setUserInteractionEnabled:NO];
9816
9817     [self reloadDataWithInvocation:nil];
9818     [self refreshIfPossible];
9819     [self disemulate];
9820
9821     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9822     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9823     int standardIndex = 0;
9824     NSArray *standard = [self defaultStartPages];
9825
9826     BOOL valid = YES;
9827
9828     if (saved == nil)
9829         valid = NO;
9830
9831     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9832     if (valid && closed != nil) {
9833         NSTimeInterval interval([closed timeIntervalSinceNow]);
9834         // XXX: Is 30 minutes the optimal time here?
9835         if (interval <= -(30*60))
9836             valid = NO;
9837     }
9838
9839     if (valid && [saved count] != [standard count])
9840         valid = NO;
9841
9842     if (valid) {
9843         for (unsigned int i = 0; i < [standard count]; i++) {
9844             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9845             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9846             //      but it's good enough for now.
9847             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9848                 valid = NO;
9849                 break;
9850             }
9851         }
9852     }
9853
9854     NSArray *items = nil;
9855     if (valid) {
9856         [tabbar_ setSelectedIndex:savedIndex];
9857         items = saved;
9858     } else {
9859         [tabbar_ setSelectedIndex:standardIndex];
9860         items = standard;
9861     }
9862
9863     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9864         NSArray *stack = [items objectAtIndex:tab];
9865         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9866         NSMutableArray *current = [NSMutableArray array];
9867
9868         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9869             NSString *addr = [stack objectAtIndex:nav];
9870             NSURL *url = [NSURL URLWithString:addr];
9871             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9872             if (page != nil)
9873                 [current addObject:page];
9874         }
9875
9876         [navigation setViewControllers:current];
9877     }
9878
9879     // (Try to) show the startup URL.
9880     if (starturl_ != nil) {
9881         [self openCydiaURL:starturl_ forExternal:YES];
9882         starturl_ = nil;
9883     }
9884 }
9885
9886 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9887     if (item != nil && IsWildcat_) {
9888         [sheet showFromBarButtonItem:item animated:YES];
9889     } else {
9890         [sheet showInView:window_];
9891     }
9892 }
9893
9894 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9895     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9896     [progress setTitle:task];
9897     [progress addProgressEvent:event];
9898 }
9899
9900 - (void) addProgressEventForTask:(NSArray *)data {
9901     CydiaProgressEvent *event([data objectAtIndex:0]);
9902     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9903     [self addProgressEvent:event forTask:task];
9904 }
9905
9906 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9907     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9908 }
9909
9910 @end
9911
9912 /*IMP alloc_;
9913 id Alloc_(id self, SEL selector) {
9914     id object = alloc_(self, selector);
9915     lprintf("[%s]A-%p\n", self->isa->name, object);
9916     return object;
9917 }*/
9918
9919 /*IMP dealloc_;
9920 id Dealloc_(id self, SEL selector) {
9921     id object = dealloc_(self, selector);
9922     lprintf("[%s]D-%p\n", self->isa->name, object);
9923     return object;
9924 }*/
9925
9926 static NSSet *MobilizedFiles_;
9927
9928 static NSURL *MobilizeURL(NSURL *url) {
9929     NSString *path([url path]);
9930     if ([path hasPrefix:@"/var/root/"]) {
9931         NSString *file([path substringFromIndex:10]);
9932         if ([MobilizedFiles_ containsObject:file])
9933             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9934     }
9935
9936     return url;
9937 }
9938
9939 Class $CFXPreferencesPropertyListSource;
9940 @class CFXPreferencesPropertyListSource;
9941
9942 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9943     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9944     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9945
9946     url = MobilizeURL(url);
9947     BOOL value; @try {
9948         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9949         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9950     } @finally {
9951         url = old;
9952     }
9953
9954     [pool release];
9955     return value;
9956 }
9957
9958 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9959     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9960     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9961
9962     url = MobilizeURL(url);
9963     void *value; @try {
9964         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9965         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9966     } @finally {
9967         url = old;
9968     }
9969
9970     [pool release];
9971     return value;
9972 }
9973
9974 Class $NSURLConnection;
9975
9976 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9977     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9978
9979     NSURL *url([copy URL]);
9980
9981     NSString *host([url host]);
9982     NSString *scheme([[url scheme] lowercaseString]);
9983
9984     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9985
9986     @synchronized (HostConfig_) {
9987         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9988             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9989                 [copy setHTTPShouldUsePipelining:YES];
9990
9991         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9992             if ([control isEqualToString:@"max-age=0"])
9993                 if ([CachedURLs_ containsObject:url]) {
9994 #if !ForRelease
9995                     NSLog(@"~~~: %@", url);
9996 #endif
9997
9998                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9999
10000                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10001                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10002                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10003                 }
10004     }
10005
10006     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10007     } return self;
10008 }
10009
10010 Class $WAKWindow;
10011
10012 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10013     CGSize size([[UIScreen mainScreen] bounds].size);
10014     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10015         if ([$WAKWindow hasLandscapeOrientation])
10016             std::swap(size.width, size.height);*/
10017     return size;
10018 }
10019
10020 Class $NSUserDefaults;
10021
10022 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10023     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10024         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10025     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10026 }
10027
10028 int main(int argc, char *argv[]) {
10029     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10030
10031     _trace();
10032
10033     UpdateExternalStatus(0);
10034
10035     UIScreen *screen([UIScreen mainScreen]);
10036     if ([screen respondsToSelector:@selector(scale)])
10037         ScreenScale_ = [screen scale];
10038     else
10039         ScreenScale_ = 1;
10040
10041     UIDevice *device([UIDevice currentDevice]);
10042     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10043         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10044         if (idiom == UIUserInterfaceIdiomPad)
10045             IsWildcat_ = true;
10046     }
10047
10048     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10049
10050     Pcre pattern("^([0-9]+\\.[0-9]+)");
10051
10052     if (pattern([device systemVersion]))
10053         Firmware_ = pattern[1];
10054     if (pattern(Cydia_))
10055         Major_ = pattern[1];
10056
10057     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10058
10059     HostConfig_ = [[[NSObject alloc] init] autorelease];
10060     @synchronized (HostConfig_) {
10061         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10062         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10063         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10064         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10065         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10066     }
10067
10068     NSString *ui(@"ui/ios");
10069     if (Idiom_ != nil)
10070         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10071     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10072     UI_ = CydiaURL(ui);
10073
10074     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10075
10076     MobilizedFiles_ = [NSMutableSet setWithObjects:
10077         @"Library/Preferences/.GlobalPreferences.plist",
10078         @"Library/Preferences/com.apple.Accessibility.plist",
10079         @"Library/Preferences/com.apple.preferences.sounds.plist",
10080     nil];
10081
10082     /* Library Hacks {{{ */
10083     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10084
10085     $WAKWindow = objc_getClass("WAKWindow");
10086     if ($WAKWindow != NULL)
10087         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10088             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10089
10090     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10091     if ($CFXPreferencesPropertyListSource == Nil)
10092         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10093
10094     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10095     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10096         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10097         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10098     }
10099
10100     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10101     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10102         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10103         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10104     }
10105
10106     $NSURLConnection = objc_getClass("NSURLConnection");
10107     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10108     if (NSURLConnection$init$ != NULL) {
10109         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10110         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10111     }
10112
10113     $NSUserDefaults = objc_getClass("NSUserDefaults");
10114     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10115     if (NSUserDefaults$objectForKey$ != NULL) {
10116         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10117         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10118     }
10119     /* }}} */
10120     /* Set Locale {{{ */
10121     Locale_ = CFLocaleCopyCurrent();
10122     Languages_ = [NSLocale preferredLanguages];
10123
10124     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10125     //NSLog(@"%@", [Languages_ description]);
10126
10127     const char *lang;
10128     if (Locale_ != NULL)
10129         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10130     else if (Languages_ != nil && [Languages_ count] != 0)
10131         lang = [[Languages_ objectAtIndex:0] UTF8String];
10132     else
10133         // XXX: consider just setting to C and then falling through?
10134         lang = NULL;
10135
10136     if (lang != NULL) {
10137         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10138         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10139     }
10140
10141     NSLog(@"Setting Language: %s", lang);
10142
10143     if (lang != NULL) {
10144         setenv("LANG", lang, true);
10145         std::setlocale(LC_ALL, lang);
10146     }
10147     /* }}} */
10148     /* Index Collation {{{ */
10149     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10150         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10151         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10152         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10153         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10154         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10155
10156         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10157
10158         CollationThumbs_ = [collation sectionIndexTitles];
10159         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10160             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10161
10162         CollationTitles_ = [collation sectionTitles];
10163         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10164
10165         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10166         if (&transform != NULL && transform != nil) {
10167             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10168                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10169             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10170             UErrorCode code(U_ZERO_ERROR);
10171             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10172             if (!U_SUCCESS(code))
10173                 NSLog(@"%s", u_errorName(code));
10174         }
10175     } else {
10176         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10177
10178         CollationThumbs_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
10179         for (NSInteger offset(0); offset != 28; ++offset)
10180             CollationOffset_.push_back(offset);
10181
10182         CollationTitles_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
10183         CollationStarts_ = [NSArray arrayWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
10184     }
10185     /* }}} */
10186
10187     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10188
10189     /* Parse Arguments {{{ */
10190     bool substrate(false);
10191
10192     if (argc != 0) {
10193         char **args(argv);
10194         int arge(1);
10195
10196         for (int argi(1); argi != argc; ++argi)
10197             if (strcmp(argv[argi], "--") == 0) {
10198                 arge = argi;
10199                 argv[argi] = argv[0];
10200                 argv += argi;
10201                 argc -= argi;
10202                 break;
10203             }
10204
10205         for (int argi(1); argi != arge; ++argi)
10206             if (strcmp(args[argi], "--substrate") == 0)
10207                 substrate = true;
10208             else
10209                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10210     }
10211     /* }}} */
10212
10213     App_ = [[NSBundle mainBundle] bundlePath];
10214     Advanced_ = YES;
10215
10216     setuid(0);
10217     setgid(0);
10218
10219     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10220         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10221
10222     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10223
10224     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10225     alloc_ = alloc->method_imp;
10226     alloc->method_imp = (IMP) &Alloc_;*/
10227
10228     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10229     dealloc_ = dealloc->method_imp;
10230     dealloc->method_imp = (IMP) &Dealloc_;*/
10231
10232     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10233     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10234
10235     /* System Information {{{ */
10236     size_t size;
10237
10238     int maxproc;
10239     size = sizeof(maxproc);
10240     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10241         perror("sysctlbyname(\"kern.maxproc\", ?)");
10242     else if (maxproc < 64) {
10243         maxproc = 64;
10244         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10245             perror("sysctlbyname(\"kern.maxproc\", #)");
10246     }
10247
10248     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10249     char *osversion = new char[size];
10250     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10251         perror("sysctlbyname(\"kern.osversion\", ?)");
10252     else
10253         System_ = [NSString stringWithUTF8String:osversion];
10254
10255     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10256     char *machine = new char[size];
10257     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10258         perror("sysctlbyname(\"hw.machine\", ?)");
10259     else
10260         Machine_ = machine;
10261
10262     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10263     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10264     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10265
10266     UniqueID_ = UniqueIdentifier(device);
10267
10268     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10269         Product_ = [info objectForKey:@"SafariProductVersion"];
10270         Safari_ = [info objectForKey:@"CFBundleVersion"];
10271     }
10272
10273     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10274
10275     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10276         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10277     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10278         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10279     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10280         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10281
10282     UserAgent_ = agent;
10283     /* }}} */
10284     /* Load Database {{{ */
10285     _trace();
10286     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10287     _trace();
10288     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10289
10290     if (Metadata_ == NULL)
10291         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10292     else {
10293         Settings_ = [Metadata_ objectForKey:@"Settings"];
10294
10295         Packages_ = [Metadata_ objectForKey:@"Packages"];
10296
10297         Values_ = [Metadata_ objectForKey:@"Values"];
10298         Sections_ = [Metadata_ objectForKey:@"Sections"];
10299         Sources_ = [Metadata_ objectForKey:@"Sources"];
10300
10301         Token_ = [Metadata_ objectForKey:@"Token"];
10302
10303         Version_ = [Metadata_ objectForKey:@"Version"];
10304     }
10305
10306     if (Values_ == nil) {
10307         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10308         [Metadata_ setObject:Values_ forKey:@"Values"];
10309     }
10310
10311     if (Sections_ == nil) {
10312         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10313         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10314     }
10315
10316     if (Sources_ == nil) {
10317         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10318         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10319     }
10320
10321     if (Version_ == nil) {
10322         Version_ = [NSNumber numberWithUnsignedInt:0];
10323         [Metadata_ setObject:Version_ forKey:@"Version"];
10324     }
10325
10326     if ([Version_ unsignedIntValue] == 0) {
10327         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10328         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10329         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10330         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10331
10332         Version_ = [NSNumber numberWithUnsignedInt:1];
10333         [Metadata_ setObject:Version_ forKey:@"Version"];
10334
10335         [Metadata_ removeObjectForKey:@"LastUpdate"];
10336
10337         Changed_ = true;
10338     }
10339
10340     _H<NSMutableArray> broken([NSMutableArray array]);
10341     for (NSString *key in (id) Sources_)
10342         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10343             [broken addObject:key];
10344     if ([broken count] != 0) {
10345         for (NSString *key in (id) broken)
10346             [Sources_ removeObjectForKey:key];
10347         Changed_ = true;
10348     } broken = nil;
10349     /* }}} */
10350
10351     CydiaWriteSources();
10352
10353     _trace();
10354     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10355     _trace();
10356
10357     if (Packages_ != nil) {
10358         bool fail(false);
10359         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10360         _trace();
10361
10362         if (!fail) {
10363             [Metadata_ removeObjectForKey:@"Packages"];
10364             Packages_ = nil;
10365             Changed_ = true;
10366         }
10367     }
10368
10369     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10370
10371 #define MobileSubstrate_(name) \
10372     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10373         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10374         if (handle == NULL) \
10375             NSLog(@"%s", dlerror()); \
10376     }
10377
10378     MobileSubstrate_(Activator)
10379     MobileSubstrate_(libstatusbar)
10380     MobileSubstrate_(SimulatedKeyEvents)
10381     MobileSubstrate_(WinterBoard)
10382
10383     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10384         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10385
10386     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10387
10388     if (access("/User", F_OK) != 0 || version != 6) {
10389         _trace();
10390         system("/usr/libexec/cydia/firmware.sh");
10391         _trace();
10392     }
10393
10394     _assert([[NSFileManager defaultManager]
10395         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10396         withIntermediateDirectories:YES
10397         attributes:nil
10398         error:NULL
10399     ]);
10400
10401     if (access("/tmp/cydia.chk", F_OK) == 0) {
10402         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10403             _assert(errno == ENOENT);
10404         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10405             _assert(errno == ENOENT);
10406     }
10407
10408     /* APT Initialization {{{ */
10409     _assert(pkgInitConfig(*_config));
10410     _assert(pkgInitSystem(*_config, _system));
10411
10412     if (lang != NULL)
10413         _config->Set("APT::Acquire::Translation", lang);
10414
10415     // XXX: this timeout might be important :(
10416     //_config->Set("Acquire::http::Timeout", 15);
10417
10418     _config->Set("Acquire::http::MaxParallel", 3);
10419     /* }}} */
10420     /* Color Choices {{{ */
10421     space_ = CGColorSpaceCreateDeviceRGB();
10422
10423     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10424     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10425     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10426     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10427     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10428     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10429     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10430     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10431     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10432     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10433
10434     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10435     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10436     /* }}}*/
10437     /* UIKit Configuration {{{ */
10438     // XXX: I have a feeling this was important
10439     //UIKeyboardDisableAutomaticAppearance();
10440     /* }}} */
10441
10442     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10443
10444     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10445     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10446     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10447
10448     PulseInterval_ = fast ? 50000 : 500000;
10449
10450     Colon_ = UCLocalize("COLON_DELIMITED");
10451     Elision_ = UCLocalize("ELISION");
10452     Error_ = UCLocalize("ERROR");
10453     Warning_ = UCLocalize("WARNING");
10454
10455     _trace();
10456     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10457
10458     CGColorSpaceRelease(space_);
10459     CFRelease(Locale_);
10460
10461     [pool release];
10462     return value;
10463 }