MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2014  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 inline double Retina(double value) {
 816     value *= ScreenScale_;
 817     value = round(value);
 818     value /= ScreenScale_;
 819     return value;
 820 }
 821
 822 static inline CGRect Retina(CGRect value) {
 823     value.origin.x *= ScreenScale_;
 824     value.origin.y *= ScreenScale_;
 825     value.size.width *= ScreenScale_;
 826     value.size.height *= ScreenScale_;
 827     value = CGRectIntegral(value);
 828     value.origin.x /= ScreenScale_;
 829     value.origin.y /= ScreenScale_;
 830     value.size.width /= ScreenScale_;
 831     value.size.height /= ScreenScale_;
 832     return value;
 833 }
 834
 835 static _finline const char *StripVersion_(const char *version) {
 836     const char *colon(strchr(version, ':'));
 837     return colon == NULL ? version : colon + 1;
 838 }
 839
 840 NSString *LocalizeSection(NSString *section) {
 841     static Pcre title_r("^(.*?) \\((.*)\\)$");
 842     if (title_r(section)) {
 843         NSString *parent(title_r[1]);
 844         NSString *child(title_r[2]);
 845
 846         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 847             LocalizeSection(parent),
 848             LocalizeSection(child)
 849         ];
 850     }
 851
 852     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 853 }
 854
 855 NSString *Simplify(NSString *title) {
 856     const char *data = [title UTF8String];
 857     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 858
 859     static Pcre square_r("^\\[(.*)\\]$");
 860     if (square_r(data, size))
 861         return Simplify(square_r[1]);
 862
 863     static Pcre paren_r("^\\((.*)\\)$");
 864     if (paren_r(data, size))
 865         return Simplify(paren_r[1]);
 866
 867     static Pcre title_r("^(.*?) \\((.*)\\)$");
 868     if (title_r(data, size))
 869         return Simplify(title_r[1]);
 870
 871     return title;
 872 }
 873 /* }}} */
 874
 875 NSString *GetLastUpdate() {
 876     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 877
 878     if (update == nil)
 879         return UCLocalize("NEVER_OR_UNKNOWN");
 880
 881     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 882     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 883
 884     CFRelease(formatter);
 885
 886     return [(NSString *) formatted autorelease];
 887 }
 888
 889 bool isSectionVisible(NSString *section) {
 890     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 891     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 892     return hidden == nil || ![hidden boolValue];
 893 }
 894
 895 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 896     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 897     if (entry == MACH_PORT_NULL)
 898         return nil;
 899
 900     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 901     IOObjectRelease(entry);
 902
 903     if (value == NULL)
 904         return nil;
 905     return [(id) value autorelease];
 906 }
 907
 908 static NSString *CYHex(NSData *data, bool reverse = false) {
 909     if (data == nil)
 910         return nil;
 911
 912     size_t length([data length]);
 913     uint8_t bytes[length];
 914     [data getBytes:bytes];
 915
 916     char string[length * 2 + 1];
 917     for (size_t i(0); i != length; ++i)
 918         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 919
 920     return [NSString stringWithUTF8String:string];
 921 }
 922
 923 @class Cydia;
 924
 925 /* Delegate Prototypes {{{ */
 926 @class Package;
 927 @class Source;
 928 @class CydiaProgressEvent;
 929
 930 @protocol DatabaseDelegate
 931 - (void) repairWithSelector:(SEL)selector;
 932 - (void) setConfigurationData:(NSString *)data;
 933 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 934 @end
 935
 936 @class CYPackageController;
 937
 938 @protocol SourceDelegate
 939 - (void) setFetch:(NSNumber *)fetch;
 940 @end
 941
 942 @protocol FetchDelegate
 943 - (bool) isSourceCancelled;
 944 - (void) startSourceFetch:(NSString *)uri;
 945 - (void) stopSourceFetch:(NSString *)uri;
 946 @end
 947
 948 @protocol CydiaDelegate
 949 - (void) returnToCydia;
 950 - (void) saveState;
 951 - (void) retainNetworkActivityIndicator;
 952 - (void) releaseNetworkActivityIndicator;
 953 - (void) clearPackage:(Package *)package;
 954 - (void) installPackage:(Package *)package;
 955 - (void) installPackages:(NSArray *)packages;
 956 - (void) removePackage:(Package *)package;
 957 - (void) beginUpdate;
 958 - (BOOL) updating;
 959 - (bool) requestUpdate;
 960 - (void) distUpgrade;
 961 - (void) loadData;
 962 - (void) updateData;
 963 - (void) _saveConfig;
 964 - (void) syncData;
 965 - (void) addSource:(NSDictionary *)source;
 966 - (void) addTrivialSource:(NSString *)href;
 967 - (UIProgressHUD *) addProgressHUD;
 968 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 969 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 970 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 971 @end
 972 /* }}} */
 973
 974 /* CancelStatus {{{ */
 975 class CancelStatus :
 976     public pkgAcquireStatus
 977 {
 978   private:
 979     bool cancelled_;
 980
 981   public:
 982     CancelStatus() :
 983         cancelled_(false)
 984     {
 985     }
 986
 987     virtual bool MediaChange(std::string media, std::string drive) {
 988         return false;
 989     }
 990
 991     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 992         Done(item);
 993     }
 994
 995     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 996
 997     virtual bool Pulse(pkgAcquire *Owner) {
 998         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 999             return true;
1000         else {
1001             cancelled_ = true;
1002             return false;
1003         }
1004     }
1005
1006     _finline bool WasCancelled() const {
1007         return cancelled_;
1008     }
1009 };
1010 /* }}} */
1011 /* DelegateStatus {{{ */
1012 class CydiaStatus :
1013     public CancelStatus
1014 {
1015   private:
1016     _transient NSObject<ProgressDelegate> *delegate_;
1017
1018   public:
1019     CydiaStatus() :
1020         delegate_(nil)
1021     {
1022     }
1023
1024     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1025         delegate_ = delegate;
1026     }
1027
1028     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1029         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1030         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1031         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1032     }
1033
1034     virtual void Done(pkgAcquire::ItemDesc &item) {
1035         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1036         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1037         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1038     }
1039
1040     virtual void Fail(pkgAcquire::ItemDesc &item) {
1041         if (
1042             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1043             item.Owner->Status == pkgAcquire::Item::StatDone
1044         )
1045             return;
1046
1047         std::string &error(item.Owner->ErrorText);
1048         if (error.empty())
1049             return;
1050
1051         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1052         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1053     }
1054
1055     virtual bool Pulse_(pkgAcquire *Owner) {
1056         double percent(
1057             double(CurrentBytes + CurrentItems) /
1058             double(TotalBytes + TotalItems)
1059         );
1060
1061         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1062             [NSNumber numberWithDouble:percent], @"Percent",
1063
1064             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1065             [NSNumber numberWithDouble:TotalBytes], @"Total",
1066             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1067         nil] waitUntilDone:YES];
1068
1069         return ![delegate_ isProgressCancelled];
1070     }
1071
1072     virtual void Start() {
1073         pkgAcquireStatus::Start();
1074         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1075     }
1076
1077     virtual void Stop() {
1078         pkgAcquireStatus::Stop();
1079         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1080         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1081     }
1082 };
1083 /* }}} */
1084 /* Database Interface {{{ */
1085 typedef std::map< unsigned long, _H<Source> > SourceMap;
1086
1087 @interface Database : NSObject {
1088     NSZone *zone_;
1089     apr_pool_t *pool_;
1090
1091     unsigned era_;
1092
1093     pkgCacheFile cache_;
1094     pkgDepCache::Policy *policy_;
1095     pkgRecords *records_;
1096     pkgProblemResolver *resolver_;
1097     pkgAcquire *fetcher_;
1098     FileFd *lock_;
1099     SPtr<pkgPackageManager> manager_;
1100     pkgSourceList *list_;
1101
1102     SourceMap sourceMap_;
1103     _H<NSMutableArray> sourceList_;
1104
1105     CFMutableArrayRef packages_;
1106
1107     _transient NSObject<DatabaseDelegate> *delegate_;
1108     _transient NSObject<ProgressDelegate> *progress_;
1109
1110     CydiaStatus status_;
1111
1112     int cydiafd_;
1113     int statusfd_;
1114     FILE *input_;
1115
1116     std::map<const char *, _H<NSString> > sections_;
1117 }
1118
1119 + (Database *) sharedInstance;
1120 - (unsigned) era;
1121
1122 - (void) _readCydia:(NSNumber *)fd;
1123 - (void) _readStatus:(NSNumber *)fd;
1124 - (void) _readOutput:(NSNumber *)fd;
1125
1126 - (FILE *) input;
1127
1128 - (Package *) packageWithName:(NSString *)name;
1129
1130 - (pkgCacheFile &) cache;
1131 - (pkgDepCache::Policy *) policy;
1132 - (pkgRecords *) records;
1133 - (pkgProblemResolver *) resolver;
1134 - (pkgAcquire &) fetcher;
1135 - (pkgSourceList &) list;
1136 - (NSArray *) packages;
1137 - (NSArray *) sources;
1138 - (Source *) sourceWithKey:(NSString *)key;
1139 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1140
1141 - (void) configure;
1142 - (bool) prepare;
1143 - (void) perform;
1144 - (bool) upgrade;
1145 - (void) update;
1146
1147 - (void) updateWithStatus:(CancelStatus &)status;
1148
1149 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1150
1151 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1152 - (NSObject<ProgressDelegate> *) progressDelegate;
1153
1154 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1155 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1156 - (void) resetFetch;
1157
1158 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1159
1160 @end
1161 /* }}} */
1162 /* SourceStatus {{{ */
1163 class SourceStatus :
1164     public CancelStatus
1165 {
1166   private:
1167     _transient NSObject<FetchDelegate> *delegate_;
1168     _transient Database *database_;
1169
1170   public:
1171     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1172         delegate_(delegate),
1173         database_(database)
1174     {
1175     }
1176
1177     void Set(bool fetch, pkgAcquire::ItemDesc &desc) {
1178         desc.Owner->ID = 0;
1179         [database_ setFetch:fetch forURI:desc.Owner->DescURI().c_str()];
1180     }
1181
1182     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1183         Set(true, desc);
1184     }
1185
1186     virtual void Done(pkgAcquire::ItemDesc &desc) {
1187         Set(false, desc);
1188     }
1189
1190     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1191         Set(false, desc);
1192     }
1193
1194     virtual bool Pulse_(pkgAcquire *Owner) {
1195         for (pkgAcquire::ItemCIterator item = Owner->ItemsBegin(); item != Owner->ItemsEnd(); ++item)
1196             if ((*item)->ID != 0);
1197             else if ((*item)->Status == pkgAcquire::Item::StatIdle) {
1198                 (*item)->ID = 1;
1199                 [database_ setFetch:true forURI:(*item)->DescURI().c_str()];
1200             } else (*item)->ID = 0;
1201         return ![delegate_ isSourceCancelled];
1202     }
1203
1204     virtual void Stop() {
1205         pkgAcquireStatus::Stop();
1206         [database_ resetFetch];
1207     }
1208 };
1209 /* }}} */
1210 /* ProgressEvent Implementation {{{ */
1211 @implementation CydiaProgressEvent
1212
1213 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1214     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1215 }
1216
1217 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1218     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1219     [event setPackage:package];
1220     return event;
1221 }
1222
1223 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1224     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1225
1226     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1227     NSArray *fields([description componentsSeparatedByString:@" "]);
1228     [event setItem:fields];
1229
1230     if ([fields count] > 3) {
1231         [event setPackage:[fields objectAtIndex:2]];
1232         [event setVersion:[fields objectAtIndex:3]];
1233     }
1234
1235     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1236
1237     return event;
1238 }
1239
1240 + (NSArray *) _attributeKeys {
1241     return [NSArray arrayWithObjects:
1242         @"item",
1243         @"message",
1244         @"package",
1245         @"type",
1246         @"url",
1247         @"version",
1248     nil];
1249 }
1250
1251 - (NSArray *) attributeKeys {
1252     return [[self class] _attributeKeys];
1253 }
1254
1255 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1256     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1257 }
1258
1259 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1260     if ((self = [super init]) != nil) {
1261         message_ = message;
1262         type_ = type;
1263     } return self;
1264 }
1265
1266 - (NSString *) message {
1267     return message_;
1268 }
1269
1270 - (NSString *) type {
1271     return type_;
1272 }
1273
1274 - (NSArray *) item {
1275     return (id) item_ ?: [NSNull null];
1276 }
1277
1278 - (void) setItem:(NSArray *)item {
1279     item_ = item;
1280 }
1281
1282 - (NSString *) package {
1283     return (id) package_ ?: [NSNull null];
1284 }
1285
1286 - (void) setPackage:(NSString *)package {
1287     package_ = package;
1288 }
1289
1290 - (NSString *) url {
1291     return (id) url_ ?: [NSNull null];
1292 }
1293
1294 - (void) setURL:(NSString *)url {
1295     url_ = url;
1296 }
1297
1298 - (void) setVersion:(NSString *)version {
1299     version_ = version;
1300 }
1301
1302 - (NSString *) version {
1303     return (id) version_ ?: [NSNull null];
1304 }
1305
1306 - (NSString *) compound:(NSString *)value {
1307     if (value != nil) {
1308         NSString *mode(nil); {
1309             NSString *type([self type]);
1310             if ([type isEqualToString:kCydiaProgressEventTypeError])
1311                 mode = UCLocalize("ERROR");
1312             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1313                 mode = UCLocalize("WARNING");
1314         }
1315
1316         if (mode != nil)
1317             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1318     }
1319
1320     return value;
1321 }
1322
1323 - (NSString *) compoundMessage {
1324     return [self compound:[self message]];
1325 }
1326
1327 - (NSString *) compoundTitle {
1328     NSString *title;
1329
1330     if (package_ == nil)
1331         title = nil;
1332     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1333         title = [package name];
1334     else
1335         title = package_;
1336
1337     return [self compound:title];
1338 }
1339
1340 @end
1341 /* }}} */
1342
1343 // Cytore Definitions {{{
1344 struct PackageValue :
1345     Cytore::Block
1346 {
1347     Cytore::Offset<PackageValue> next_;
1348
1349     uint32_t index_ : 23;
1350     uint32_t subscribed_ : 1;
1351     uint32_t : 8;
1352
1353     int32_t first_;
1354     int32_t last_;
1355
1356     uint16_t vhash_;
1357     uint16_t nhash_;
1358
1359     char version_[8];
1360     char name_[];
1361 };
1362
1363 struct MetaValue :
1364     Cytore::Block
1365 {
1366     uint32_t active_;
1367     Cytore::Offset<PackageValue> packages_[1 << 16];
1368 };
1369
1370 static Cytore::File<MetaValue> MetaFile_;
1371 // }}}
1372 // Cytore Helper Functions {{{
1373 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1374     SplitHash nhash = { hashlittle(name, length) };
1375
1376     PackageValue *metadata;
1377
1378     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1379     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1380         *offset = MetaFile_.New<PackageValue>(length + 1);
1381         metadata = &MetaFile_.Get(*offset);
1382
1383         if (metadata == NULL) {
1384             if (fail != NULL)
1385                 *fail = true;
1386
1387             metadata = new PackageValue();
1388             memset(metadata, 0, sizeof(*metadata));
1389         }
1390
1391         memcpy(metadata->name_, name, length);
1392         metadata->name_[length] = '\0';
1393         metadata->nhash_ = nhash.u16[1];
1394     } else {
1395         metadata = &MetaFile_.Get(*offset);
1396         if (metadata->nhash_ != nhash.u16[1])
1397             continue;
1398         if (strncmp(metadata->name_, name, length) != 0)
1399             continue;
1400         if (metadata->name_[length] != '\0')
1401             continue;
1402     } break; }
1403
1404     return metadata;
1405 }
1406
1407 static void PackageImport(const void *key, const void *value, void *context) {
1408     bool &fail(*reinterpret_cast<bool *>(context));
1409
1410     char buffer[1024];
1411     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1412         NSLog(@"failed to import package %@", key);
1413         return;
1414     }
1415
1416     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1417     NSDictionary *package((NSDictionary *) value);
1418
1419     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1420         if ([subscribed boolValue] && !metadata->subscribed_)
1421             metadata->subscribed_ = true;
1422
1423     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1424         time_t time([date timeIntervalSince1970]);
1425         if (metadata->first_ > time || metadata->first_ == 0)
1426             metadata->first_ = time;
1427     }
1428
1429     NSDate *date([package objectForKey:@"LastSeen"]);
1430     NSString *version([package objectForKey:@"LastVersion"]);
1431
1432     if (date != nil && version != nil) {
1433         time_t time([date timeIntervalSince1970]);
1434         if (metadata->last_ < time || metadata->last_ == 0)
1435             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1436                 size_t length(strlen(buffer));
1437                 uint16_t vhash(hashlittle(buffer, length));
1438
1439                 size_t capped(std::min<size_t>(8, length));
1440                 char *latest(buffer + length - capped);
1441
1442                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1443                 metadata->vhash_ = vhash;
1444
1445                 metadata->last_ = time;
1446             }
1447     }
1448 }
1449 // }}}
1450
1451 /* Source Class {{{ */
1452 @interface Source : NSObject {
1453     unsigned era_;
1454     Database *database_;
1455     metaIndex *index_;
1456
1457     CYString depiction_;
1458     CYString description_;
1459     CYString label_;
1460     CYString origin_;
1461     CYString support_;
1462
1463     CYString uri_;
1464     CYString distribution_;
1465     CYString type_;
1466     CYString base_;
1467     CYString version_;
1468
1469     _H<NSString> host_;
1470     _H<NSString> authority_;
1471
1472     CYString defaultIcon_;
1473
1474     _H<NSMutableDictionary> record_;
1475     BOOL trusted_;
1476
1477     std::set<std::string> fetches_;
1478     std::set<std::string> files_;
1479     _transient NSObject<SourceDelegate> *delegate_;
1480 }
1481
1482 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1483
1484 - (NSComparisonResult) compareByName:(Source *)source;
1485
1486 - (NSString *) depictionForPackage:(NSString *)package;
1487 - (NSString *) supportForPackage:(NSString *)package;
1488
1489 - (metaIndex *) metaIndex;
1490 - (NSDictionary *) record;
1491 - (BOOL) trusted;
1492
1493 - (NSString *) rooturi;
1494 - (NSString *) distribution;
1495 - (NSString *) type;
1496
1497 - (NSString *) key;
1498 - (NSString *) host;
1499
1500 - (NSString *) name;
1501 - (NSString *) shortDescription;
1502 - (NSString *) label;
1503 - (NSString *) origin;
1504 - (NSString *) version;
1505
1506 - (NSString *) defaultIcon;
1507 - (NSURL *) iconURL;
1508
1509 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1510 - (void) resetFetch;
1511
1512 @end
1513
1514 @implementation Source
1515
1516 + (NSString *) webScriptNameForSelector:(SEL)selector {
1517     if (false);
1518     else if (selector == @selector(addSection:))
1519         return @"addSection";
1520     else if (selector == @selector(getField:))
1521         return @"getField";
1522     else if (selector == @selector(removeSection:))
1523         return @"removeSection";
1524     else if (selector == @selector(remove))
1525         return @"remove";
1526     else
1527         return nil;
1528 }
1529
1530 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1531     return [self webScriptNameForSelector:selector] == nil;
1532 }
1533
1534 + (NSArray *) _attributeKeys {
1535     return [NSArray arrayWithObjects:
1536         @"baseuri",
1537         @"distribution",
1538         @"host",
1539         @"key",
1540         @"iconuri",
1541         @"label",
1542         @"name",
1543         @"origin",
1544         @"rooturi",
1545         @"sections",
1546         @"shortDescription",
1547         @"trusted",
1548         @"type",
1549         @"version",
1550     nil];
1551 }
1552
1553 - (NSArray *) attributeKeys {
1554     return [[self class] _attributeKeys];
1555 }
1556
1557 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1558     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1559 }
1560
1561 - (metaIndex *) metaIndex {
1562     return index_;
1563 }
1564
1565 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1566     trusted_ = index->IsTrusted();
1567
1568     uri_.set(pool, index->GetURI());
1569     distribution_.set(pool, index->GetDist());
1570     type_.set(pool, index->GetType());
1571
1572     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1573     if (dindex != NULL) {
1574         std::string file(dindex->MetaIndexURI(""));
1575         base_.set(pool, file);
1576
1577         pkgAcquire acquire;
1578         _profile(Source$setMetaIndex$GetIndexes)
1579         dindex->GetIndexes(&acquire, true);
1580         _end
1581         _profile(Source$setMetaIndex$DescURI)
1582         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1583             std::string file((*item)->DescURI());
1584             files_.insert(file);
1585             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1586                 continue;
1587             file = file.substr(0, file.length() - 4);
1588             files_.insert(file);
1589             files_.insert(file + ".gz");
1590             files_.insert(file + "Index");
1591         }
1592         _end
1593
1594         FileFd fd;
1595         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1596             _error->Discard();
1597         else {
1598             pkgTagFile tags(&fd);
1599
1600             pkgTagSection section;
1601             tags.Step(section);
1602
1603             struct {
1604                 const char *name_;
1605                 CYString *value_;
1606             } names[] = {
1607                 {"default-icon", &defaultIcon_},
1608                 {"depiction", &depiction_},
1609                 {"description", &description_},
1610                 {"label", &label_},
1611                 {"origin", &origin_},
1612                 {"support", &support_},
1613                 {"version", &version_},
1614             };
1615
1616             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1617                 const char *start, *end;
1618
1619                 if (section.Find(names[i].name_, start, end)) {
1620                     CYString &value(*names[i].value_);
1621                     value.set(pool, start, end - start);
1622                 }
1623             }
1624         }
1625     }
1626
1627     record_ = [Sources_ objectForKey:[self key]];
1628
1629     NSURL *url([NSURL URLWithString:uri_]);
1630
1631     host_ = [url host];
1632     if (host_ != nil)
1633         host_ = [host_ lowercaseString];
1634
1635     if (host_ != nil)
1636         authority_ = host_;
1637     else
1638         authority_ = [url path];
1639 }
1640
1641 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1642     if ((self = [super init]) != nil) {
1643         era_ = [database era];
1644         database_ = database;
1645         index_ = index;
1646
1647         _profile(Source$initWithMetaIndex$setMetaIndex)
1648         [self setMetaIndex:index inPool:pool];
1649         _end
1650     } return self;
1651 }
1652
1653 - (NSString *) getField:(NSString *)name {
1654 @synchronized (database_) {
1655     if ([database_ era] != era_ || index_ == NULL)
1656         return nil;
1657
1658     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1659     if (dindex == NULL)
1660         return nil;
1661
1662     FileFd fd;
1663     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1664          _error->Discard();
1665          return nil;
1666     }
1667
1668     pkgTagFile tags(&fd);
1669
1670     pkgTagSection section;
1671     tags.Step(section);
1672
1673     const char *start, *end;
1674     if (!section.Find([name UTF8String], start, end))
1675         return (NSString *) [NSNull null];
1676
1677     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1678 } }
1679
1680 - (NSComparisonResult) compareByName:(Source *)source {
1681     NSString *lhs = [self name];
1682     NSString *rhs = [source name];
1683
1684     if ([lhs length] != 0 && [rhs length] != 0) {
1685         unichar lhc = [lhs characterAtIndex:0];
1686         unichar rhc = [rhs characterAtIndex:0];
1687
1688         if (isalpha(lhc) && !isalpha(rhc))
1689             return NSOrderedAscending;
1690         else if (!isalpha(lhc) && isalpha(rhc))
1691             return NSOrderedDescending;
1692     }
1693
1694     return [lhs compare:rhs options:LaxCompareOptions_];
1695 }
1696
1697 - (NSString *) depictionForPackage:(NSString *)package {
1698     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1699 }
1700
1701 - (NSString *) supportForPackage:(NSString *)package {
1702     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1703 }
1704
1705 - (NSArray *) sections {
1706     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1707 }
1708
1709 - (void) _addSection:(NSString *)section {
1710     if (record_ == nil)
1711         return;
1712     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1713         if (![sections containsObject:section]) {
1714             [sections addObject:section];
1715             Changed_ = true;
1716         }
1717     } else {
1718         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1719         Changed_ = true;
1720     }
1721 }
1722
1723 - (bool) addSection:(NSString *)section {
1724     if (record_ == nil)
1725         return false;
1726
1727     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1728     return true;
1729 }
1730
1731 - (void) _removeSection:(NSString *)section {
1732     if (record_ == nil)
1733         return;
1734
1735     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1736         if ([sections containsObject:section]) {
1737             [sections removeObject:section];
1738             Changed_ = true;
1739         }
1740 }
1741
1742 - (bool) removeSection:(NSString *)section {
1743     if (record_ == nil)
1744         return false;
1745
1746     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1747     return true;
1748 }
1749
1750 - (void) _remove {
1751     [Sources_ removeObjectForKey:[self key]];
1752     Changed_ = true;
1753 }
1754
1755 - (bool) remove {
1756     bool value(record_ != nil);
1757     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1758     return value;
1759 }
1760
1761 - (NSDictionary *) record {
1762     return record_;
1763 }
1764
1765 - (BOOL) trusted {
1766     return trusted_;
1767 }
1768
1769 - (NSString *) rooturi {
1770     return uri_;
1771 }
1772
1773 - (NSString *) distribution {
1774     return distribution_;
1775 }
1776
1777 - (NSString *) type {
1778     return type_;
1779 }
1780
1781 - (NSString *) baseuri {
1782     return base_.empty() ? nil : (id) base_;
1783 }
1784
1785 - (NSString *) iconuri {
1786     if (NSString *base = [self baseuri])
1787         return [base stringByAppendingString:@"CydiaIcon.png"];
1788
1789     return nil;
1790 }
1791
1792 - (NSURL *) iconURL {
1793     if (NSString *uri = [self iconuri])
1794         return [NSURL URLWithString:uri];
1795     return nil;
1796 }
1797
1798 - (NSString *) key {
1799     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1800 }
1801
1802 - (NSString *) host {
1803     return host_;
1804 }
1805
1806 - (NSString *) name {
1807     return origin_.empty() ? (id) authority_ : origin_;
1808 }
1809
1810 - (NSString *) shortDescription {
1811     return description_;
1812 }
1813
1814 - (NSString *) label {
1815     return label_.empty() ? (id) authority_ : label_;
1816 }
1817
1818 - (NSString *) origin {
1819     return origin_;
1820 }
1821
1822 - (NSString *) version {
1823     return version_;
1824 }
1825
1826 - (NSString *) defaultIcon {
1827     return defaultIcon_;
1828 }
1829
1830 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1831     delegate_ = delegate;
1832 }
1833
1834 - (bool) fetch {
1835     return !fetches_.empty();
1836 }
1837
1838 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1839     if (!fetch) {
1840         if (fetches_.erase(uri) == 0)
1841             return;
1842     } else if (files_.find(uri) == files_.end())
1843         return;
1844     else if (!fetches_.insert(uri).second)
1845         return;
1846
1847     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1848 }
1849
1850 - (void) resetFetch {
1851     fetches_.clear();
1852     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1853 }
1854
1855 @end
1856 /* }}} */
1857 /* CydiaOperation Class {{{ */
1858 @interface CydiaOperation : NSObject {
1859     _H<NSString> operator_;
1860     _H<NSString> value_;
1861 }
1862
1863 - (NSString *) operator;
1864 - (NSString *) value;
1865
1866 @end
1867
1868 @implementation CydiaOperation
1869
1870 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1871     if ((self = [super init]) != nil) {
1872         operator_ = [NSString stringWithUTF8String:_operator];
1873         value_ = [NSString stringWithUTF8String:value];
1874     } return self;
1875 }
1876
1877 + (NSArray *) _attributeKeys {
1878     return [NSArray arrayWithObjects:
1879         @"operator",
1880         @"value",
1881     nil];
1882 }
1883
1884 - (NSArray *) attributeKeys {
1885     return [[self class] _attributeKeys];
1886 }
1887
1888 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1889     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1890 }
1891
1892 - (NSString *) operator {
1893     return operator_;
1894 }
1895
1896 - (NSString *) value {
1897     return value_;
1898 }
1899
1900 @end
1901 /* }}} */
1902 /* CydiaClause Class {{{ */
1903 @interface CydiaClause : NSObject {
1904     _H<NSString> package_;
1905     _H<CydiaOperation> version_;
1906 }
1907
1908 - (NSString *) package;
1909 - (CydiaOperation *) version;
1910
1911 @end
1912
1913 @implementation CydiaClause
1914
1915 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1916     if ((self = [super init]) != nil) {
1917         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1918
1919         if (const char *version = dep.TargetVer())
1920             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1921         else
1922             version_ = (id) [NSNull null];
1923     } return self;
1924 }
1925
1926 + (NSArray *) _attributeKeys {
1927     return [NSArray arrayWithObjects:
1928         @"package",
1929         @"version",
1930     nil];
1931 }
1932
1933 - (NSArray *) attributeKeys {
1934     return [[self class] _attributeKeys];
1935 }
1936
1937 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1938     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1939 }
1940
1941 - (NSString *) package {
1942     return package_;
1943 }
1944
1945 - (CydiaOperation *) version {
1946     return version_;
1947 }
1948
1949 @end
1950 /* }}} */
1951 /* CydiaRelation Class {{{ */
1952 @interface CydiaRelation : NSObject {
1953     _H<NSString> relationship_;
1954     _H<NSMutableArray> clauses_;
1955 }
1956
1957 - (NSString *) relationship;
1958 - (NSArray *) clauses;
1959
1960 @end
1961
1962 @implementation CydiaRelation
1963
1964 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1965     if ((self = [super init]) != nil) {
1966         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1967         clauses_ = [NSMutableArray arrayWithCapacity:8];
1968
1969         pkgCache::DepIterator start;
1970         pkgCache::DepIterator end;
1971         dep.GlobOr(start, end); // ++dep
1972
1973         _forever {
1974             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1975
1976             // yes, seriously. (wtf?)
1977             if (start == end)
1978                 break;
1979             ++start;
1980         }
1981     } return self;
1982 }
1983
1984 + (NSArray *) _attributeKeys {
1985     return [NSArray arrayWithObjects:
1986         @"clauses",
1987         @"relationship",
1988     nil];
1989 }
1990
1991 - (NSArray *) attributeKeys {
1992     return [[self class] _attributeKeys];
1993 }
1994
1995 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1996     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1997 }
1998
1999 - (NSString *) relationship {
2000     return relationship_;
2001 }
2002
2003 - (NSArray *) clauses {
2004     return clauses_;
2005 }
2006
2007 - (void) addClause:(CydiaClause *)clause {
2008     [clauses_ addObject:clause];
2009 }
2010
2011 @end
2012 /* }}} */
2013 /* Package Class {{{ */
2014 struct ParsedPackage {
2015     CYString md5sum_;
2016     CYString tagline_;
2017
2018     CYString architecture_;
2019     CYString icon_;
2020
2021     CYString depiction_;
2022     CYString homepage_;
2023     CYString author_;
2024
2025     CYString support_;
2026 };
2027
2028 @interface Package : NSObject {
2029     uint32_t era_ : 25;
2030     @public uint32_t role_ : 3;
2031     uint32_t essential_ : 1;
2032     uint32_t obsolete_ : 1;
2033     uint32_t ignored_ : 1;
2034     uint32_t pooled_ : 1;
2035
2036     apr_pool_t *pool_;
2037
2038     uint32_t rank_;
2039
2040     _transient Database *database_;
2041
2042     pkgCache::VerIterator version_;
2043     pkgCache::PkgIterator iterator_;
2044     pkgCache::VerFileIterator file_;
2045
2046     CYString id_;
2047     CYString name_;
2048     CYString transform_;
2049
2050     CYString latest_;
2051     CYString installed_;
2052     time_t upgraded_;
2053
2054     const char *section_;
2055     _transient NSString *section$_;
2056
2057     _H<Source> source_;
2058
2059     PackageValue *metadata_;
2060     ParsedPackage *parsed_;
2061
2062     _H<NSMutableArray> tags_;
2063 }
2064
2065 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2066 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2067
2068 - (pkgCache::PkgIterator) iterator;
2069 - (void) parse;
2070
2071 - (NSString *) section;
2072 - (NSString *) simpleSection;
2073
2074 - (NSString *) longSection;
2075 - (NSString *) shortSection;
2076
2077 - (NSString *) uri;
2078
2079 - (MIMEAddress *) maintainer;
2080 - (size_t) size;
2081 - (NSString *) longDescription;
2082 - (NSString *) shortDescription;
2083 - (unichar) index;
2084
2085 - (PackageValue *) metadata;
2086 - (time_t) seen;
2087
2088 - (bool) subscribed;
2089 - (bool) setSubscribed:(bool)subscribed;
2090
2091 - (BOOL) ignored;
2092
2093 - (NSString *) latest;
2094 - (NSString *) installed;
2095 - (BOOL) uninstalled;
2096
2097 - (BOOL) valid;
2098 - (BOOL) upgradableAndEssential:(BOOL)essential;
2099 - (BOOL) essential;
2100 - (BOOL) broken;
2101 - (BOOL) unfiltered;
2102 - (BOOL) visible;
2103
2104 - (BOOL) half;
2105 - (BOOL) halfConfigured;
2106 - (BOOL) halfInstalled;
2107 - (BOOL) hasMode;
2108 - (NSString *) mode;
2109
2110 - (NSString *) id;
2111 - (NSString *) name;
2112 - (UIImage *) icon;
2113 - (NSString *) homepage;
2114 - (NSString *) depiction;
2115 - (MIMEAddress *) author;
2116
2117 - (NSString *) support;
2118
2119 - (NSArray *) files;
2120 - (NSArray *) warnings;
2121 - (NSArray *) applications;
2122
2123 - (Source *) source;
2124
2125 - (uint32_t) rank;
2126 - (BOOL) matches:(NSArray *)query;
2127
2128 - (BOOL) hasTag:(NSString *)tag;
2129 - (NSString *) primaryPurpose;
2130 - (NSArray *) purposes;
2131 - (bool) isCommercial;
2132
2133 - (void) setIndex:(size_t)index;
2134
2135 - (CYString &) cyname;
2136
2137 - (uint32_t) compareBySection:(NSArray *)sections;
2138
2139 - (void) install;
2140 - (void) remove;
2141
2142 @end
2143
2144 uint32_t PackageChangesRadix(Package *self, void *) {
2145     union {
2146         uint32_t key;
2147
2148         struct {
2149             uint32_t timestamp : 30;
2150             uint32_t ignored : 1;
2151             uint32_t upgradable : 1;
2152         } bits;
2153     } value;
2154
2155     bool upgradable([self upgradableAndEssential:YES]);
2156     value.bits.upgradable = upgradable ? 1 : 0;
2157
2158     if (upgradable) {
2159         value.bits.timestamp = 0;
2160         value.bits.ignored = [self ignored] ? 0 : 1;
2161         value.bits.upgradable = 1;
2162     } else {
2163         value.bits.timestamp = [self seen] >> 2;
2164         value.bits.ignored = 0;
2165         value.bits.upgradable = 0;
2166     }
2167
2168     return _not(uint32_t) - value.key;
2169 }
2170
2171 CYString &(*PackageName)(Package *self, SEL sel);
2172
2173 uint32_t PackagePrefixRadix(Package *self, void *context) {
2174     size_t offset(reinterpret_cast<size_t>(context));
2175     CYString &name(PackageName(self, @selector(cyname)));
2176
2177     size_t size(name.size());
2178     if (size == 0)
2179         return 0;
2180     char *text(name.data());
2181
2182     size_t zeros;
2183     if (!isdigit(text[0]))
2184         zeros = 0;
2185     else {
2186         size_t digits(1);
2187         while (size != digits && isdigit(text[digits]))
2188             if (++digits == 4)
2189                 break;
2190         zeros = 4 - digits;
2191     }
2192
2193     uint8_t data[4];
2194
2195     if (offset == 0 && zeros != 0) {
2196         memset(data, '0', zeros);
2197         memcpy(data + zeros, text, 4 - zeros);
2198     } else {
2199         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2200         if (size <= offset - zeros)
2201             return 0;
2202
2203         text += offset - zeros;
2204         size -= offset - zeros;
2205
2206         if (size >= 4)
2207             memcpy(data, text, 4);
2208         else {
2209             memcpy(data, text, size);
2210             memset(data + size, 0, 4 - size);
2211         }
2212
2213         for (size_t i(0); i != 4; ++i)
2214             if (isalpha(data[i]))
2215                 data[i] |= 0x20;
2216     }
2217
2218     if (offset == 0)
2219         if (data[0] == '@')
2220             data[0] = 0x7f;
2221         else
2222             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2223
2224     /* XXX: ntohl may be more honest */
2225     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2226 }
2227
2228 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2229     _profile(PackageNameCompare)
2230         if (lhn == NULL)
2231             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2232         else if (rhn == NULL)
2233             return kCFCompareGreaterThan;
2234
2235         CFIndex length(CFStringGetLength(lhn));
2236
2237         _profile(PackageNameCompare$NumbersLast)
2238             if (length != 0 && CFStringGetLength(rhn) != 0) {
2239                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2240                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2241                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2242                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2243                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2244             }
2245         _end
2246
2247         _profile(PackageNameCompare$Compare)
2248             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2249         _end
2250     _end
2251 }
2252
2253 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2254     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2255 }
2256
2257 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2258     CYString &lhn(PackageName(lhs, @selector(cyname)));
2259     NSString *rhn(PackageName(rhs, @selector(cyname)));
2260     return StringNameCompare(lhn, rhn, lhn.size());
2261 }
2262
2263 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2264     return PackageNameCompare(*lhs, *rhs, arg);
2265 }
2266
2267 struct PackageNameOrdering :
2268     std::binary_function<Package *, Package *, bool>
2269 {
2270     _finline bool operator ()(Package *lhs, Package *rhs) const {
2271         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2272     }
2273 };
2274
2275 @implementation Package
2276
2277 - (NSString *) description {
2278     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2279 }
2280
2281 - (void) dealloc {
2282     if (!pooled_)
2283         apr_pool_destroy(pool_);
2284     if (parsed_ != NULL)
2285         delete parsed_;
2286     [super dealloc];
2287 }
2288
2289 + (NSString *) webScriptNameForSelector:(SEL)selector {
2290     if (false);
2291     else if (selector == @selector(clear))
2292         return @"clear";
2293     else if (selector == @selector(getField:))
2294         return @"getField";
2295     else if (selector == @selector(getRecord))
2296         return @"getRecord";
2297     else if (selector == @selector(hasTag:))
2298         return @"hasTag";
2299     else if (selector == @selector(install))
2300         return @"install";
2301     else if (selector == @selector(remove))
2302         return @"remove";
2303     else
2304         return nil;
2305 }
2306
2307 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2308     return [self webScriptNameForSelector:selector] == nil;
2309 }
2310
2311 + (NSArray *) _attributeKeys {
2312     return [NSArray arrayWithObjects:
2313         @"applications",
2314         @"architecture",
2315         @"author",
2316         @"depiction",
2317         @"essential",
2318         @"homepage",
2319         @"icon",
2320         @"id",
2321         @"installed",
2322         @"latest",
2323         @"longDescription",
2324         @"longSection",
2325         @"maintainer",
2326         @"md5sum",
2327         @"mode",
2328         @"name",
2329         @"purposes",
2330         @"relations",
2331         @"section",
2332         @"selection",
2333         @"shortDescription",
2334         @"shortSection",
2335         @"simpleSection",
2336         @"size",
2337         @"source",
2338         @"state",
2339         @"support",
2340         @"tags",
2341         @"upgraded",
2342         @"warnings",
2343     nil];
2344 }
2345
2346 - (NSArray *) attributeKeys {
2347     return [[self class] _attributeKeys];
2348 }
2349
2350 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2351     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2352 }
2353
2354 - (NSArray *) relations {
2355 @synchronized (database_) {
2356     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2357     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2358         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2359     return relations;
2360 } }
2361
2362 - (NSString *) architecture {
2363     [self parse];
2364 @synchronized (database_) {
2365     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2366 } }
2367
2368 - (NSString *) getField:(NSString *)name {
2369 @synchronized (database_) {
2370     if ([database_ era] != era_ || file_.end())
2371         return nil;
2372
2373     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2374
2375     const char *start, *end;
2376     if (!parser.Find([name UTF8String], start, end))
2377         return (NSString *) [NSNull null];
2378
2379     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2380 } }
2381
2382 - (NSString *) getRecord {
2383 @synchronized (database_) {
2384     if ([database_ era] != era_ || file_.end())
2385         return nil;
2386
2387     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2388
2389     const char *start, *end;
2390     parser.GetRec(start, end);
2391
2392     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2393 } }
2394
2395 - (void) parse {
2396     if (parsed_ != NULL)
2397         return;
2398 @synchronized (database_) {
2399     if ([database_ era] != era_ || file_.end())
2400         return;
2401
2402     ParsedPackage *parsed(new ParsedPackage);
2403     parsed_ = parsed;
2404
2405     _profile(Package$parse)
2406         pkgRecords::Parser *parser;
2407
2408         _profile(Package$parse$Lookup)
2409             parser = &[database_ records]->Lookup(file_);
2410         _end
2411
2412         CYString bugs;
2413         CYString website;
2414
2415         _profile(Package$parse$Find)
2416             struct {
2417                 const char *name_;
2418                 CYString *value_;
2419             } names[] = {
2420                 {"architecture", &parsed->architecture_},
2421                 {"icon", &parsed->icon_},
2422                 {"depiction", &parsed->depiction_},
2423                 {"homepage", &parsed->homepage_},
2424                 {"website", &website},
2425                 {"bugs", &bugs},
2426                 {"support", &parsed->support_},
2427                 {"author", &parsed->author_},
2428                 {"md5sum", &parsed->md5sum_},
2429             };
2430
2431             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2432                 const char *start, *end;
2433
2434                 if (parser->Find(names[i].name_, start, end)) {
2435                     CYString &value(*names[i].value_);
2436                     _profile(Package$parse$Value)
2437                         value.set(pool_, start, end - start);
2438                     _end
2439                 }
2440             }
2441         _end
2442
2443         _profile(Package$parse$Tagline)
2444             const char *start, *end;
2445             if (parser->ShortDesc(start, end)) {
2446                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2447                 if (stop == NULL)
2448                     stop = end;
2449                 while (stop != start && stop[-1] == '\r')
2450                     --stop;
2451                 parsed->tagline_.set(pool_, start, stop - start);
2452             }
2453         _end
2454
2455         _profile(Package$parse$Retain)
2456             if (parsed->homepage_.empty())
2457                 parsed->homepage_ = website;
2458             if (parsed->homepage_ == parsed->depiction_)
2459                 parsed->homepage_.clear();
2460             if (parsed->support_.empty())
2461                 parsed->support_ = bugs;
2462         _end
2463     _end
2464 } }
2465
2466 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2467     if ((self = [super init]) != nil) {
2468     _profile(Package$initWithVersion)
2469         if (pool == NULL)
2470             apr_pool_create(&pool_, NULL);
2471         else {
2472             pool_ = pool;
2473             pooled_ = true;
2474         }
2475
2476         database_ = database;
2477         era_ = [database era];
2478
2479         version_ = version;
2480
2481         pkgCache::PkgIterator iterator(version.ParentPkg());
2482         iterator_ = iterator;
2483
2484         _profile(Package$initWithVersion$Version)
2485             if (!version_.end())
2486                 file_ = version_.FileList();
2487             else {
2488                 pkgCache &cache([database_ cache]);
2489                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2490             }
2491         _end
2492
2493         _profile(Package$initWithVersion$Cache)
2494             name_.set(NULL, iterator.Display());
2495
2496             latest_.set(NULL, StripVersion_(version_.VerStr()));
2497
2498             pkgCache::VerIterator current(iterator.CurrentVer());
2499             if (!current.end())
2500                 installed_.set(NULL, StripVersion_(current.VerStr()));
2501         _end
2502
2503         _profile(Package$initWithVersion$Transliterate) do {
2504             if (CollationTransl_ == NULL)
2505                 break;
2506             if (name_.empty())
2507                 break;
2508
2509             _profile(Package$initWithVersion$Transliterate$utf8)
2510             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2511             for (size_t i(0), e(name_.size()); i != e; ++i)
2512                 if (data[i] >= 0x80)
2513                     goto extended;
2514             break; extended:;
2515             _end
2516
2517             UErrorCode code(U_ZERO_ERROR);
2518             int32_t length;
2519
2520             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2521             CollationString_.resize(name_.size());
2522             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2523             if (!U_SUCCESS(code))
2524                 break;
2525             CollationString_.resize(length);
2526             _end
2527
2528             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2529             length = CollationString_.size();
2530             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2531             if (!U_SUCCESS(code))
2532                 break;
2533             _assert(CollationString_.size() == length);
2534             _end
2535
2536             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2537             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2538             if (code == U_BUFFER_OVERFLOW_ERROR)
2539                 code = U_ZERO_ERROR;
2540             else if (!U_SUCCESS(code))
2541                 break;
2542             _end
2543
2544             char *transform;
2545             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2546             transform = static_cast<char *>(apr_palloc(pool_, length));
2547             _end
2548             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2549             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2550             if (!U_SUCCESS(code))
2551                 break;
2552             _end
2553
2554             transform_.set(NULL, transform, length);
2555         } while (false); _end
2556
2557         _profile(Package$initWithVersion$Tags)
2558             pkgCache::TagIterator tag(iterator.TagList());
2559             if (!tag.end()) {
2560                 tags_ = [NSMutableArray arrayWithCapacity:8];
2561
2562                 goto tag; for (; !tag.end(); ++tag) tag: {
2563                     const char *name(tag.Name());
2564                     NSString *string((NSString *) CYStringCreate(name));
2565                     if (string == nil)
2566                         continue;
2567
2568                     [tags_ addObject:[string autorelease]];
2569
2570                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2571                         if (strcmp(name + 6, "enduser") == 0)
2572                             role_ = 1;
2573                         else if (strcmp(name + 6, "hacker") == 0)
2574                             role_ = 2;
2575                         else if (strcmp(name + 6, "developer") == 0)
2576                             role_ = 3;
2577                         else if (strcmp(name + 6, "cydia") == 0)
2578                             role_ = 7;
2579                         else
2580                             role_ = 4;
2581                     }
2582
2583                     if (strncmp(name, "cydia::", 7) == 0) {
2584                         if (strcmp(name + 7, "essential") == 0)
2585                             essential_ = true;
2586                         else if (strcmp(name + 7, "obsolete") == 0)
2587                             obsolete_ = true;
2588                     }
2589                 }
2590             }
2591         _end
2592
2593         _profile(Package$initWithVersion$Metadata)
2594             const char *mixed(iterator.Name());
2595             size_t size(strlen(mixed));
2596             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2597             char lower[prefix + size + 5 + 1];
2598
2599             for (size_t i(0); i != size; ++i)
2600                 lower[prefix + i] = mixed[i] | 0x20;
2601
2602             if (!installed_.empty()) {
2603                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2604                 memcpy(lower + prefix + size, ".list", 6);
2605                 struct stat info;
2606                 if (stat(lower, &info) != -1)
2607                     upgraded_ = info.st_birthtime;
2608             }
2609
2610             PackageValue *metadata(PackageFind(lower + prefix, size));
2611             metadata_ = metadata;
2612
2613             id_.set(NULL, metadata->name_, size);
2614
2615             const char *latest(version_.VerStr());
2616             size_t length(strlen(latest));
2617
2618             uint16_t vhash(hashlittle(latest, length));
2619
2620             size_t capped(std::min<size_t>(8, length));
2621             latest = latest + length - capped;
2622
2623             if (metadata->first_ == 0)
2624                 metadata->first_ = now_;
2625
2626             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2627                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2628                 metadata->vhash_ = vhash;
2629                 metadata->last_ = now_;
2630             } else if (metadata->last_ == 0)
2631                 metadata->last_ = metadata->first_;
2632         _end
2633
2634         _profile(Package$initWithVersion$Section)
2635             section_ = version_.Section();
2636         _end
2637
2638         _profile(Package$initWithVersion$Flags)
2639             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2640             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2641         _end
2642     _end } return self;
2643 }
2644
2645 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2646     pkgCache::VerIterator version;
2647
2648     _profile(Package$packageWithIterator$GetCandidateVer)
2649         version = [database policy]->GetCandidateVer(iterator);
2650     _end
2651
2652     if (version.end())
2653         return nil;
2654
2655     Package *package;
2656
2657     _profile(Package$packageWithIterator$Allocate)
2658         package = [Package allocWithZone:zone];
2659     _end
2660
2661     _profile(Package$packageWithIterator$Initialize)
2662         package = [package
2663             initWithVersion:version
2664             withZone:zone
2665             inPool:pool
2666             database:database
2667         ];
2668     _end
2669
2670     _profile(Package$packageWithIterator$Autorelease)
2671         package = [package autorelease];
2672     _end
2673
2674     return package;
2675 }
2676
2677 - (pkgCache::PkgIterator) iterator {
2678     return iterator_;
2679 }
2680
2681 - (NSString *) section {
2682     if (section$_ == nil) {
2683         if (section_ == NULL)
2684             return nil;
2685
2686         _profile(Package$section$mappedSectionForPointer)
2687             section$_ = [database_ mappedSectionForPointer:section_];
2688         _end
2689     } return section$_;
2690 }
2691
2692 - (NSString *) simpleSection {
2693     if (NSString *section = [self section])
2694         return Simplify(section);
2695     else
2696         return nil;
2697 }
2698
2699 - (NSString *) longSection {
2700     return LocalizeSection([self section]);
2701 }
2702
2703 - (NSString *) shortSection {
2704     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2705 }
2706
2707 - (NSString *) uri {
2708     return nil;
2709 #if 0
2710     pkgIndexFile *index;
2711     pkgCache::PkgFileIterator file(file_.File());
2712     if (![database_ list].FindIndex(file, index))
2713         return nil;
2714     return [NSString stringWithUTF8String:iterator_->Path];
2715     //return [NSString stringWithUTF8String:file.Site()];
2716     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2717 #endif
2718 }
2719
2720 - (MIMEAddress *) maintainer {
2721 @synchronized (database_) {
2722     if ([database_ era] != era_ || file_.end())
2723         return nil;
2724
2725     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2726     const std::string &maintainer(parser->Maintainer());
2727     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2728 } }
2729
2730 - (NSString *) md5sum {
2731     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2732 }
2733
2734 - (size_t) size {
2735 @synchronized (database_) {
2736     if ([database_ era] != era_ || version_.end())
2737         return 0;
2738
2739     return version_->InstalledSize;
2740 } }
2741
2742 - (NSString *) longDescription {
2743 @synchronized (database_) {
2744     if ([database_ era] != era_ || file_.end())
2745         return nil;
2746
2747     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2748     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2749
2750     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2751     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2752     if ([lines count] < 2)
2753         return nil;
2754
2755     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2756     for (size_t i(1), e([lines count]); i != e; ++i) {
2757         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2758         [trimmed addObject:trim];
2759     }
2760
2761     return [trimmed componentsJoinedByString:@"\n"];
2762 } }
2763
2764 - (NSString *) shortDescription {
2765     if (parsed_ != NULL)
2766         return static_cast<NSString *>(parsed_->tagline_);
2767
2768 @synchronized (database_) {
2769     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2770
2771     const char *start, *end;
2772     if (!parser.ShortDesc(start, end))
2773         return nil;
2774
2775     if (end - start > 200)
2776         end = start + 200;
2777
2778     /*
2779     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2780         end = stop;
2781
2782     while (end != start && end[-1] == '\r')
2783         --end;
2784     */
2785
2786     return [(id) CYStringCreate(start, end - start) autorelease];
2787 } }
2788
2789 - (unichar) index {
2790     _profile(Package$index)
2791         CFStringRef name((CFStringRef) [self name]);
2792         if (CFStringGetLength(name) == 0)
2793             return '#';
2794         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2795         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2796             return '#';
2797         return toupper(character);
2798     _end
2799 }
2800
2801 - (PackageValue *) metadata {
2802     return metadata_;
2803 }
2804
2805 - (time_t) seen {
2806     PackageValue *metadata([self metadata]);
2807     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2808 }
2809
2810 - (bool) subscribed {
2811     return [self metadata]->subscribed_;
2812 }
2813
2814 - (bool) setSubscribed:(bool)subscribed {
2815     PackageValue *metadata([self metadata]);
2816     if (metadata->subscribed_ == subscribed)
2817         return false;
2818     metadata->subscribed_ = subscribed;
2819     return true;
2820 }
2821
2822 - (BOOL) ignored {
2823     return ignored_;
2824 }
2825
2826 - (NSString *) latest {
2827     return latest_;
2828 }
2829
2830 - (NSString *) installed {
2831     return installed_;
2832 }
2833
2834 - (BOOL) uninstalled {
2835     return installed_.empty();
2836 }
2837
2838 - (BOOL) valid {
2839     return !version_.end();
2840 }
2841
2842 - (BOOL) upgradableAndEssential:(BOOL)essential {
2843     _profile(Package$upgradableAndEssential)
2844         pkgCache::VerIterator current(iterator_.CurrentVer());
2845         if (current.end())
2846             return essential && essential_;
2847         else
2848             return !version_.end() && version_ != current;
2849     _end
2850 }
2851
2852 - (BOOL) essential {
2853     return essential_;
2854 }
2855
2856 - (BOOL) broken {
2857     return [database_ cache][iterator_].InstBroken();
2858 }
2859
2860 - (BOOL) unfiltered {
2861     _profile(Package$unfiltered$obsolete)
2862         if (_unlikely(obsolete_))
2863             return false;
2864     _end
2865
2866     _profile(Package$unfiltered$role)
2867         if (_unlikely(role_ > 3))
2868             return false;
2869     _end
2870
2871     return true;
2872 }
2873
2874 - (BOOL) visible {
2875     if (![self unfiltered])
2876         return false;
2877
2878     NSString *section;
2879
2880     _profile(Package$visible$section)
2881         section = [self section];
2882     _end
2883
2884     _profile(Package$visible$isSectionVisible)
2885         if (!isSectionVisible(section))
2886             return false;
2887     _end
2888
2889     return true;
2890 }
2891
2892 - (BOOL) half {
2893     unsigned char current(iterator_->CurrentState);
2894     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2895 }
2896
2897 - (BOOL) halfConfigured {
2898     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2899 }
2900
2901 - (BOOL) halfInstalled {
2902     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2903 }
2904
2905 - (BOOL) hasMode {
2906 @synchronized (database_) {
2907     if ([database_ era] != era_ || iterator_.end())
2908         return NO;
2909
2910     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2911     return state.Mode != pkgDepCache::ModeKeep;
2912 } }
2913
2914 - (NSString *) mode {
2915 @synchronized (database_) {
2916     if ([database_ era] != era_ || iterator_.end())
2917         return nil;
2918
2919     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2920
2921     switch (state.Mode) {
2922         case pkgDepCache::ModeDelete:
2923             if ((state.iFlags & pkgDepCache::Purge) != 0)
2924                 return @"PURGE";
2925             else
2926                 return @"REMOVE";
2927         case pkgDepCache::ModeKeep:
2928             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2929                 return @"REINSTALL";
2930             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2931                 return nil;*/
2932             else
2933                 return nil;
2934         case pkgDepCache::ModeInstall:
2935             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2936                 return @"REINSTALL";
2937             else*/ switch (state.Status) {
2938                 case -1:
2939                     return @"DOWNGRADE";
2940                 case 0:
2941                     return @"INSTALL";
2942                 case 1:
2943                     return @"UPGRADE";
2944                 case 2:
2945                     return @"NEW_INSTALL";
2946                 _nodefault
2947             }
2948         _nodefault
2949     }
2950 } }
2951
2952 - (NSString *) id {
2953     return id_;
2954 }
2955
2956 - (NSString *) name {
2957     return name_.empty() ? id_ : name_;
2958 }
2959
2960 - (UIImage *) icon {
2961     NSString *section = [self simpleSection];
2962
2963     UIImage *icon(nil);
2964     if (parsed_ != NULL)
2965         if (NSString *href = parsed_->icon_)
2966             if ([href hasPrefix:@"file:///"])
2967                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2968     if (icon == nil) if (section != nil)
2969         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2970     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2971         if ([dicon hasPrefix:@"file:///"])
2972             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2973     if (icon == nil)
2974         icon = [UIImage applicationImageNamed:@"unknown.png"];
2975     return icon;
2976 }
2977
2978 - (NSString *) homepage {
2979     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2980 }
2981
2982 - (NSString *) depiction {
2983     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2984 }
2985
2986 - (MIMEAddress *) author {
2987     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2988 }
2989
2990 - (NSString *) support {
2991     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2992 }
2993
2994 - (NSArray *) files {
2995     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2996     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2997
2998     std::ifstream fin;
2999     fin.open([path UTF8String]);
3000     if (!fin.is_open())
3001         return nil;
3002
3003     std::string line;
3004     while (std::getline(fin, line))
3005         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3006
3007     return files;
3008 }
3009
3010 - (NSString *) state {
3011 @synchronized (database_) {
3012     if ([database_ era] != era_ || file_.end())
3013         return nil;
3014
3015     switch (iterator_->CurrentState) {
3016         case pkgCache::State::NotInstalled:
3017             return @"NotInstalled";
3018         case pkgCache::State::UnPacked:
3019             return @"UnPacked";
3020         case pkgCache::State::HalfConfigured:
3021             return @"HalfConfigured";
3022         case pkgCache::State::HalfInstalled:
3023             return @"HalfInstalled";
3024         case pkgCache::State::ConfigFiles:
3025             return @"ConfigFiles";
3026         case pkgCache::State::Installed:
3027             return @"Installed";
3028         case pkgCache::State::TriggersAwaited:
3029             return @"TriggersAwaited";
3030         case pkgCache::State::TriggersPending:
3031             return @"TriggersPending";
3032     }
3033
3034     return (NSString *) [NSNull null];
3035 } }
3036
3037 - (NSString *) selection {
3038 @synchronized (database_) {
3039     if ([database_ era] != era_ || file_.end())
3040         return nil;
3041
3042     switch (iterator_->SelectedState) {
3043         case pkgCache::State::Unknown:
3044             return @"Unknown";
3045         case pkgCache::State::Install:
3046             return @"Install";
3047         case pkgCache::State::Hold:
3048             return @"Hold";
3049         case pkgCache::State::DeInstall:
3050             return @"DeInstall";
3051         case pkgCache::State::Purge:
3052             return @"Purge";
3053     }
3054
3055     return (NSString *) [NSNull null];
3056 } }
3057
3058 - (NSArray *) warnings {
3059     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3060     const char *name(iterator_.Name());
3061
3062     size_t length(strlen(name));
3063     if (length < 2) invalid:
3064         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3065     else for (size_t i(0); i != length; ++i)
3066         if (
3067             /* XXX: technically this is not allowed */
3068             (name[i] < 'A' || name[i] > 'Z') &&
3069             (name[i] < 'a' || name[i] > 'z') &&
3070             (name[i] < '0' || name[i] > '9') &&
3071             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3072         ) goto invalid;
3073
3074     if (strcmp(name, "cydia") != 0) {
3075         bool cydia = false;
3076         bool user = false;
3077         bool _private = false;
3078         bool stash = false;
3079         bool dsstore = false;
3080
3081         bool repository = [[self section] isEqualToString:@"Repositories"];
3082
3083         if (NSArray *files = [self files])
3084             for (NSString *file in files)
3085                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3086                     cydia = true;
3087                 else if (!user && [file isEqualToString:@"/User"])
3088                     user = true;
3089                 else if (!_private && [file isEqualToString:@"/private"])
3090                     _private = true;
3091                 else if (!stash && [file isEqualToString:@"/var/stash"])
3092                     stash = true;
3093                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3094                     dsstore = true;
3095
3096         /* XXX: this is not sensitive enough. only some folders are valid. */
3097         if (cydia && !repository)
3098             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3099         if (user)
3100             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3101         if (_private)
3102             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3103         if (stash)
3104             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3105         if (dsstore)
3106             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3107     }
3108
3109     return [warnings count] == 0 ? nil : warnings;
3110 }
3111
3112 - (NSArray *) applications {
3113     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3114
3115     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3116
3117     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3118     if (NSArray *files = [self files])
3119         for (NSString *file in files)
3120             if (application_r(file)) {
3121                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3122                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3123                 if ([id isEqualToString:me])
3124                     continue;
3125
3126                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3127                 if (display == nil)
3128                     display = application_r[1];
3129
3130                 NSString *bundle([file stringByDeletingLastPathComponent]);
3131                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3132                 // XXX: maybe this should check if this is really a string, not just for length
3133                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3134                     icon = @"icon.png";
3135                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3136
3137                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3138                 [applications addObject:application];
3139
3140                 [application addObject:id];
3141                 [application addObject:display];
3142                 [application addObject:url];
3143             }
3144
3145     return [applications count] == 0 ? nil : applications;
3146 }
3147
3148 - (Source *) source {
3149     if (source_ == nil) {
3150         @synchronized (database_) {
3151             if ([database_ era] != era_ || file_.end())
3152                 source_ = (Source *) [NSNull null];
3153             else
3154                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3155         }
3156     }
3157
3158     return source_ == (Source *) [NSNull null] ? nil : source_;
3159 }
3160
3161 - (time_t) upgraded {
3162     return upgraded_;
3163 }
3164
3165 - (uint32_t) recent {
3166     return std::numeric_limits<uint32_t>::max() - upgraded_;
3167 }
3168
3169 - (uint32_t) rank {
3170     return rank_;
3171 }
3172
3173 - (BOOL) matches:(NSArray *)query {
3174     if (query == nil || [query count] == 0)
3175         return NO;
3176
3177     rank_ = 0;
3178
3179     NSString *string;
3180     NSRange range;
3181     NSUInteger length;
3182
3183     string = [self name];
3184     length = [string length];
3185
3186     if (length != 0)
3187     for (NSString *term in query) {
3188         range = [string rangeOfString:term options:MatchCompareOptions_];
3189         if (range.location != NSNotFound)
3190             rank_ -= 6 * 1000000 / length;
3191     }
3192
3193     if (rank_ == 0) {
3194         string = [self id];
3195         length = [string length];
3196
3197         if (length != 0)
3198         for (NSString *term in query) {
3199             range = [string rangeOfString:term options:MatchCompareOptions_];
3200             if (range.location != NSNotFound)
3201                 rank_ -= 6 * 1000000 / length;
3202         }
3203     }
3204
3205     string = [self shortDescription];
3206     length = [string length];
3207     NSUInteger stop(std::min<NSUInteger>(length, 200));
3208
3209     if (length != 0)
3210     for (NSString *term in query) {
3211         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3212         if (range.location != NSNotFound)
3213             rank_ -= 2 * 100000;
3214     }
3215
3216     return rank_ != 0;
3217 }
3218
3219 - (NSArray *) tags {
3220     return tags_;
3221 }
3222
3223 - (BOOL) hasTag:(NSString *)tag {
3224     return tags_ == nil ? NO : [tags_ containsObject:tag];
3225 }
3226
3227 - (NSString *) primaryPurpose {
3228     for (NSString *tag in (NSArray *) tags_)
3229         if ([tag hasPrefix:@"purpose::"])
3230             return [tag substringFromIndex:9];
3231     return nil;
3232 }
3233
3234 - (NSArray *) purposes {
3235     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3236     for (NSString *tag in (NSArray *) tags_)
3237         if ([tag hasPrefix:@"purpose::"])
3238             [purposes addObject:[tag substringFromIndex:9]];
3239     return [purposes count] == 0 ? nil : purposes;
3240 }
3241
3242 - (bool) isCommercial {
3243     return [self hasTag:@"cydia::commercial"];
3244 }
3245
3246 - (void) setIndex:(size_t)index {
3247     if (metadata_->index_ != index)
3248         metadata_->index_ = index;
3249 }
3250
3251 - (CYString &) cyname {
3252     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3253 }
3254
3255 - (uint32_t) compareBySection:(NSArray *)sections {
3256     NSString *section([self section]);
3257     for (size_t i(0), e([sections count]); i != e; ++i) {
3258         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3259             return i;
3260     }
3261
3262     return _not(uint32_t);
3263 }
3264
3265 - (void) clear {
3266 @synchronized (database_) {
3267     pkgProblemResolver *resolver = [database_ resolver];
3268     resolver->Clear(iterator_);
3269
3270     pkgCacheFile &cache([database_ cache]);
3271     cache->SetReInstall(iterator_, false);
3272     cache->MarkKeep(iterator_, false);
3273 } }
3274
3275 - (void) install {
3276 @synchronized (database_) {
3277     pkgProblemResolver *resolver = [database_ resolver];
3278     resolver->Clear(iterator_);
3279     resolver->Protect(iterator_);
3280
3281     pkgCacheFile &cache([database_ cache]);
3282     cache->SetReInstall(iterator_, false);
3283     cache->MarkInstall(iterator_, false);
3284
3285     pkgDepCache::StateCache &state((*cache)[iterator_]);
3286     if (!state.Install())
3287         cache->SetReInstall(iterator_, true);
3288 } }
3289
3290 - (void) remove {
3291 @synchronized (database_) {
3292     pkgProblemResolver *resolver = [database_ resolver];
3293     resolver->Clear(iterator_);
3294     resolver->Remove(iterator_);
3295     resolver->Protect(iterator_);
3296
3297     pkgCacheFile &cache([database_ cache]);
3298     cache->SetReInstall(iterator_, false);
3299     cache->MarkDelete(iterator_, true);
3300 } }
3301
3302 @end
3303 /* }}} */
3304 /* Section Class {{{ */
3305 @interface Section : NSObject {
3306     _H<NSString> name_;
3307     size_t row_;
3308     size_t count_;
3309     _H<NSString> localized_;
3310 }
3311
3312 - (NSComparisonResult) compareByLocalized:(Section *)section;
3313 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3314 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3315 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3316
3317 - (NSString *) name;
3318 - (void) setName:(NSString *)name;
3319
3320 - (size_t) row;
3321 - (size_t) count;
3322
3323 - (void) addToRow;
3324 - (void) addToCount;
3325
3326 - (void) setCount:(size_t)count;
3327 - (NSString *) localized;
3328
3329 @end
3330
3331 @implementation Section
3332
3333 - (NSComparisonResult) compareByLocalized:(Section *)section {
3334     NSString *lhs(localized_);
3335     NSString *rhs([section localized]);
3336
3337     /*if ([lhs length] != 0 && [rhs length] != 0) {
3338         unichar lhc = [lhs characterAtIndex:0];
3339         unichar rhc = [rhs characterAtIndex:0];
3340
3341         if (isalpha(lhc) && !isalpha(rhc))
3342             return NSOrderedAscending;
3343         else if (!isalpha(lhc) && isalpha(rhc))
3344             return NSOrderedDescending;
3345     }*/
3346
3347     return [lhs compare:rhs options:LaxCompareOptions_];
3348 }
3349
3350 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3351     if ((self = [self initWithName:name localize:NO]) != nil) {
3352         if (localized != nil)
3353             localized_ = localized;
3354     } return self;
3355 }
3356
3357 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3358     return [self initWithName:name row:0 localize:localize];
3359 }
3360
3361 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3362     if ((self = [super init]) != nil) {
3363         name_ = name;
3364         row_ = row;
3365         if (localize)
3366             localized_ = LocalizeSection(name_);
3367     } return self;
3368 }
3369
3370 - (NSString *) name {
3371     return name_;
3372 }
3373
3374 - (void) setName:(NSString *)name {
3375     name_ = name;
3376 }
3377
3378 - (size_t) row {
3379     return row_;
3380 }
3381
3382 - (size_t) count {
3383     return count_;
3384 }
3385
3386 - (void) addToRow {
3387     ++row_;
3388 }
3389
3390 - (void) addToCount {
3391     ++count_;
3392 }
3393
3394 - (void) setCount:(size_t)count {
3395     count_ = count;
3396 }
3397
3398 - (NSString *) localized {
3399     return localized_;
3400 }
3401
3402 @end
3403 /* }}} */
3404
3405 class CydiaLogCleaner :
3406     public pkgArchiveCleaner
3407 {
3408   protected:
3409     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3410         unlink(File);
3411     }
3412 };
3413
3414 /* Database Implementation {{{ */
3415 @implementation Database
3416
3417 + (Database *) sharedInstance {
3418     static _H<Database> instance;
3419     if (instance == nil)
3420         instance = [[[Database alloc] init] autorelease];
3421     return instance;
3422 }
3423
3424 - (unsigned) era {
3425     return era_;
3426 }
3427
3428 - (void) releasePackages {
3429     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3430     CFArrayRemoveAllValues(packages_);
3431 }
3432
3433 - (void) dealloc {
3434     // XXX: actually implement this thing
3435     _assert(false);
3436     [self releasePackages];
3437     apr_pool_destroy(pool_);
3438     NSRecycleZone(zone_);
3439     [super dealloc];
3440 }
3441
3442 - (void) _readCydia:(NSNumber *)fd {
3443     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3444     std::istream is(&ib);
3445     std::string line;
3446
3447     static Pcre finish_r("^finish:([^:]*)$");
3448
3449     while (std::getline(is, line)) {
3450         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3451
3452         const char *data(line.c_str());
3453         size_t size = line.size();
3454         lprintf("C:%s\n", data);
3455
3456         if (finish_r(data, size)) {
3457             NSString *finish = finish_r[1];
3458             int index = [Finishes_ indexOfObject:finish];
3459             if (index != INT_MAX && index > Finish_)
3460                 Finish_ = index;
3461         }
3462
3463         [pool release];
3464     }
3465
3466     _assume(false);
3467 }
3468
3469 - (void) _readStatus:(NSNumber *)fd {
3470     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3471     std::istream is(&ib);
3472     std::string line;
3473
3474     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3475     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3476
3477     while (std::getline(is, line)) {
3478         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3479
3480         const char *data(line.c_str());
3481         size_t size(line.size());
3482         lprintf("S:%s\n", data);
3483
3484         if (conffile_r(data, size)) {
3485             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3486             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3487         } else if (strncmp(data, "status: ", 8) == 0) {
3488             // status: <package>: {unpacked,half-configured,installed}
3489             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3490             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3491         } else if (strncmp(data, "processing: ", 12) == 0) {
3492             // processing: configure: config-test
3493             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3494             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3495         } else if (pmstatus_r(data, size)) {
3496             std::string type([pmstatus_r[1] UTF8String]);
3497
3498             NSString *package = pmstatus_r[2];
3499             if ([package isEqualToString:@"dpkg-exec"])
3500                 package = nil;
3501
3502             float percent([pmstatus_r[3] floatValue]);
3503             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3504
3505             NSString *string = pmstatus_r[4];
3506
3507             if (type == "pmerror") {
3508                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3509                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3510             } else if (type == "pmstatus") {
3511                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3512                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3513             } else if (type == "pmconffile")
3514                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3515             else
3516                 lprintf("E:unknown pmstatus\n");
3517         } else
3518             lprintf("E:unknown status\n");
3519
3520         [pool release];
3521     }
3522
3523     _assume(false);
3524 }
3525
3526 - (void) _readOutput:(NSNumber *)fd {
3527     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3528     std::istream is(&ib);
3529     std::string line;
3530
3531     while (std::getline(is, line)) {
3532         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3533
3534         lprintf("O:%s\n", line.c_str());
3535
3536         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3537         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3538
3539         [pool release];
3540     }
3541
3542     _assume(false);
3543 }
3544
3545 - (FILE *) input {
3546     return input_;
3547 }
3548
3549 - (Package *) packageWithName:(NSString *)name {
3550     if (name == nil)
3551         return nil;
3552 @synchronized (self) {
3553     if (static_cast<pkgDepCache *>(cache_) == NULL)
3554         return nil;
3555     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3556     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3557 } }
3558
3559 - (id) init {
3560     if ((self = [super init]) != nil) {
3561         policy_ = NULL;
3562         records_ = NULL;
3563         resolver_ = NULL;
3564         fetcher_ = NULL;
3565         lock_ = NULL;
3566
3567         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3568         apr_pool_create(&pool_, NULL);
3569
3570         size_t capacity(MetaFile_->active_);
3571         if (capacity == 0)
3572             capacity = 16384;
3573         else
3574             capacity += 1024;
3575
3576         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3577         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3578
3579         int fds[2];
3580
3581         _assert(pipe(fds) != -1);
3582         cydiafd_ = fds[1];
3583
3584         _config->Set("APT::Keep-Fds::", cydiafd_);
3585         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3586
3587         [NSThread
3588             detachNewThreadSelector:@selector(_readCydia:)
3589             toTarget:self
3590             withObject:[NSNumber numberWithInt:fds[0]]
3591         ];
3592
3593         _assert(pipe(fds) != -1);
3594         statusfd_ = fds[1];
3595
3596         [NSThread
3597             detachNewThreadSelector:@selector(_readStatus:)
3598             toTarget:self
3599             withObject:[NSNumber numberWithInt:fds[0]]
3600         ];
3601
3602         _assert(pipe(fds) != -1);
3603         _assert(dup2(fds[0], 0) != -1);
3604         _assert(close(fds[0]) != -1);
3605
3606         input_ = fdopen(fds[1], "a");
3607
3608         _assert(pipe(fds) != -1);
3609         _assert(dup2(fds[1], 1) != -1);
3610         _assert(close(fds[1]) != -1);
3611
3612         [NSThread
3613             detachNewThreadSelector:@selector(_readOutput:)
3614             toTarget:self
3615             withObject:[NSNumber numberWithInt:fds[0]]
3616         ];
3617     } return self;
3618 }
3619
3620 - (pkgCacheFile &) cache {
3621     return cache_;
3622 }
3623
3624 - (pkgDepCache::Policy *) policy {
3625     return policy_;
3626 }
3627
3628 - (pkgRecords *) records {
3629     return records_;
3630 }
3631
3632 - (pkgProblemResolver *) resolver {
3633     return resolver_;
3634 }
3635
3636 - (pkgAcquire &) fetcher {
3637     return *fetcher_;
3638 }
3639
3640 - (pkgSourceList &) list {
3641     return *list_;
3642 }
3643
3644 - (NSArray *) packages {
3645     return (NSArray *) packages_;
3646 }
3647
3648 - (NSArray *) sources {
3649     return sourceList_;
3650 }
3651
3652 - (Source *) sourceWithKey:(NSString *)key {
3653     for (Source *source in [self sources]) {
3654         if ([[source key] isEqualToString:key])
3655             return source;
3656     } return nil;
3657 }
3658
3659 - (bool) popErrorWithTitle:(NSString *)title {
3660     bool fatal(false);
3661
3662     while (!_error->empty()) {
3663         std::string error;
3664         bool warning(!_error->PopMessage(error));
3665         if (!warning)
3666             fatal = true;
3667
3668         for (;;) {
3669             size_t size(error.size());
3670             if (size == 0 || error[size - 1] != '\n')
3671                 break;
3672             error.resize(size - 1);
3673         }
3674
3675         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3676
3677         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3678         if (warning && no_pubkey(error.c_str()))
3679             continue;
3680
3681         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3682     }
3683
3684     return fatal;
3685 }
3686
3687 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3688     return [self popErrorWithTitle:title] || !success;
3689 }
3690
3691 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3692 @synchronized (self) {
3693     ++era_;
3694
3695     [self releasePackages];
3696
3697     sourceMap_.clear();
3698     [sourceList_ removeAllObjects];
3699
3700     _error->Discard();
3701
3702     delete list_;
3703     list_ = NULL;
3704     manager_ = NULL;
3705     delete lock_;
3706     lock_ = NULL;
3707     delete fetcher_;
3708     fetcher_ = NULL;
3709     delete resolver_;
3710     resolver_ = NULL;
3711     delete records_;
3712     records_ = NULL;
3713     delete policy_;
3714     policy_ = NULL;
3715
3716     cache_.Close();
3717
3718     apr_pool_clear(pool_);
3719
3720     NSRecycleZone(zone_);
3721     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3722
3723     int chk(creat("/tmp/cydia.chk", 0644));
3724     if (chk != -1)
3725         close(chk);
3726
3727     if (invocation != nil)
3728         [invocation invoke];
3729
3730     NSString *title(UCLocalize("DATABASE"));
3731
3732     list_ = new pkgSourceList();
3733     _profile(reloadDataWithInvocation$ReadMainList)
3734     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3735         return;
3736     _end
3737
3738     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3739     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3740         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3741         [sourceList_ addObject:object];
3742     }
3743     _end
3744
3745     _trace();
3746     OpProgress progress;
3747     bool opened;
3748   open:
3749     _profile(reloadDataWithInvocation$pkgCacheFile)
3750         opened = cache_.Open(progress, true);
3751     _end
3752     if (!opened) {
3753         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3754         while (!_error->empty()) {
3755             std::string error;
3756             bool warning(!_error->PopMessage(error));
3757
3758             lprintf("cache_.Open():[%s]\n", error.c_str());
3759
3760             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3761
3762             SEL repair(NULL);
3763             if (false);
3764             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3765                 repair = @selector(configure);
3766             //else if (error == "The package lists or status file could not be parsed or opened.")
3767             //    repair = @selector(update);
3768             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3769             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3770             // else if (error == "Malformed Status line")
3771             // else if (error == "The list of sources could not be read.")
3772
3773             if (repair != NULL) {
3774                 _error->Discard();
3775                 [delegate_ repairWithSelector:repair];
3776                 goto open;
3777             }
3778         }
3779
3780         return;
3781     }
3782     _trace();
3783
3784     unlink("/tmp/cydia.chk");
3785
3786     now_ = [[NSDate date] timeIntervalSince1970];
3787
3788     policy_ = new pkgDepCache::Policy();
3789     records_ = new pkgRecords(cache_);
3790     resolver_ = new pkgProblemResolver(cache_);
3791     fetcher_ = new pkgAcquire(&status_);
3792     lock_ = NULL;
3793
3794     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3795         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3796         return;
3797     }
3798
3799     _profile(reloadDataWithInvocation$pkgApplyStatus)
3800     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3801         return;
3802     _end
3803
3804     if (cache_->BrokenCount() != 0) {
3805         _profile(pkgApplyStatus$pkgFixBroken)
3806         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3807             return;
3808         _end
3809
3810         if (cache_->BrokenCount() != 0) {
3811             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3812             return;
3813         }
3814
3815         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3816         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3817             return;
3818         _end
3819     }
3820
3821     for (Source *object in (id) sourceList_) {
3822         metaIndex *source([object metaIndex]);
3823         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3824         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3825             // XXX: this could be more intelligent
3826             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3827                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3828                 if (!cached.end())
3829                     sourceMap_[cached->ID] = object;
3830             }
3831     }
3832
3833     {
3834         /*std::vector<Package *> packages;
3835         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3836         packages_ = nil;*/
3837
3838         _profile(reloadDataWithInvocation$packageWithIterator)
3839         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3840             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3841                 //packages.push_back(package);
3842                 CFArrayAppendValue(packages_, CFRetain(package));
3843         _end
3844
3845
3846         /*if (packages.empty())
3847             packages_ = [[NSArray alloc] init];
3848         else
3849             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3850         _trace();*/
3851
3852         _profile(reloadDataWithInvocation$radix$8)
3853         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3854         _end
3855
3856         _profile(reloadDataWithInvocation$radix$4)
3857         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3858         _end
3859
3860         _profile(reloadDataWithInvocation$radix$0)
3861         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3862         _end
3863
3864         _profile(reloadDataWithInvocation$insertion)
3865         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3866         _end
3867
3868         /*_profile(reloadDataWithInvocation$CFQSortArray)
3869         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3870         _end*/
3871
3872         /*_profile(reloadDataWithInvocation$stdsort)
3873         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3874         _end*/
3875
3876         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3877         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3878         _end*/
3879
3880         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3881         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3882         _end*/
3883
3884
3885         size_t count(CFArrayGetCount(packages_));
3886         MetaFile_->active_ = count;
3887         for (size_t index(0); index != count; ++index)
3888             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3889     }
3890 } }
3891
3892 - (void) clear {
3893 @synchronized (self) {
3894     delete resolver_;
3895     resolver_ = new pkgProblemResolver(cache_);
3896
3897     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3898         if (!cache_[iterator].Keep())
3899             cache_->MarkKeep(iterator, false);
3900         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3901             cache_->SetReInstall(iterator, false);
3902 } }
3903
3904 - (void) configure {
3905     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3906     _trace();
3907     system([dpkg UTF8String]);
3908     _trace();
3909 }
3910
3911 - (bool) clean {
3912 @synchronized (self) {
3913     // XXX: I don't remember this condition
3914     if (lock_ != NULL)
3915         return false;
3916
3917     FileFd Lock;
3918     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3919
3920     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3921
3922     if ([self popErrorWithTitle:title])
3923         return false;
3924
3925     pkgAcquire fetcher;
3926     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3927
3928     CydiaLogCleaner cleaner;
3929     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3930         return false;
3931
3932     return true;
3933 } }
3934
3935 - (bool) prepare {
3936     fetcher_->Shutdown();
3937
3938     pkgRecords records(cache_);
3939
3940     lock_ = new FileFd();
3941     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3942
3943     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3944
3945     if ([self popErrorWithTitle:title])
3946         return false;
3947
3948     pkgSourceList list;
3949     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3950         return false;
3951
3952     manager_ = (_system->CreatePM(cache_));
3953     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3954         return false;
3955
3956     return true;
3957 }
3958
3959 - (void) perform {
3960     bool substrate(RestartSubstrate_);
3961     RestartSubstrate_ = false;
3962
3963     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3964
3965     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3966         pkgSourceList list;
3967         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3968             return;
3969         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3970             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3971     }
3972
3973     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3974
3975     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3976         _trace();
3977         [self popErrorWithTitle:title];
3978         return;
3979     }
3980
3981     bool failed = false;
3982     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3983         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3984             continue;
3985         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3986             continue;
3987
3988         std::string uri = (*item)->DescURI();
3989         std::string error = (*item)->ErrorText;
3990
3991         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3992         failed = true;
3993
3994         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3995         [delegate_ addProgressEventOnMainThread:event forTask:title];
3996     }
3997
3998     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3999
4000     if (failed) {
4001         _trace();
4002         return;
4003     }
4004
4005     if (substrate)
4006         RestartSubstrate_ = true;
4007
4008     _system->UnLock();
4009     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
4010     if ([self popErrorWithTitle:title])
4011         return;
4012
4013     if (result == pkgPackageManager::Failed) {
4014         _trace();
4015         return;
4016     }
4017
4018     if (result != pkgPackageManager::Completed) {
4019         _trace();
4020         return;
4021     }
4022
4023     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4024         pkgSourceList list;
4025         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4026             return;
4027         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4028             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4029     }
4030
4031     if (![before isEqualToArray:after])
4032         [self update];
4033 }
4034
4035 - (bool) upgrade {
4036     NSString *title(UCLocalize("UPGRADE"));
4037     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4038         return false;
4039     return true;
4040 }
4041
4042 - (void) update {
4043     [self updateWithStatus:status_];
4044 }
4045
4046 - (void) updateWithStatus:(CancelStatus &)status {
4047     NSString *title(UCLocalize("REFRESHING_DATA"));
4048
4049     pkgSourceList list;
4050     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4051         return;
4052
4053     FileFd lock;
4054     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4055     if ([self popErrorWithTitle:title])
4056         return;
4057
4058     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4059
4060     bool success(ListUpdate(status, list, PulseInterval_));
4061     if (status.WasCancelled())
4062         _error->Discard();
4063     else {
4064         [self popErrorWithTitle:title forOperation:success];
4065         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4066         Changed_ = true;
4067     }
4068
4069     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4070 }
4071
4072 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4073     delegate_ = delegate;
4074 }
4075
4076 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4077     progress_ = delegate;
4078     status_.setDelegate(delegate);
4079 }
4080
4081 - (NSObject<ProgressDelegate> *) progressDelegate {
4082     return progress_;
4083 }
4084
4085 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4086     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4087     return i == sourceMap_.end() ? nil : i->second;
4088 }
4089
4090 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4091     for (Source *source in (id) sourceList_)
4092         [source setFetch:fetch forURI:uri];
4093 }
4094
4095 - (void) resetFetch {
4096     for (Source *source in (id) sourceList_)
4097         [source resetFetch];
4098 }
4099
4100 - (NSString *) mappedSectionForPointer:(const char *)section {
4101     _H<NSString> *mapped;
4102
4103     _profile(Database$mappedSectionForPointer$Cache)
4104         mapped = &sections_[section];
4105     _end
4106
4107     if (*mapped == NULL) {
4108         size_t length(strlen(section));
4109         char spaced[length + 1];
4110
4111         _profile(Database$mappedSectionForPointer$Replace)
4112             for (size_t index(0); index != length; ++index)
4113                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4114             spaced[length] = '\0';
4115         _end
4116
4117         NSString *string;
4118
4119         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4120             string = [NSString stringWithUTF8String:spaced];
4121         _end
4122
4123         _profile(Database$mappedSectionForPointer$Map)
4124             string = [SectionMap_ objectForKey:string] ?: string;
4125         _end
4126
4127         *mapped = string;
4128     } return *mapped;
4129 }
4130
4131 @end
4132 /* }}} */
4133
4134 static _H<NSMutableSet> Diversions_;
4135
4136 @interface Diversion : NSObject {
4137     Pcre pattern_;
4138     _H<NSString> key_;
4139     _H<NSString> format_;
4140 }
4141
4142 @end
4143
4144 @implementation Diversion
4145
4146 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4147     if ((self = [super init]) != nil) {
4148         pattern_ = [from UTF8String];
4149         key_ = from;
4150         format_ = to;
4151     } return self;
4152 }
4153
4154 - (NSString *) divert:(NSString *)url {
4155     return !pattern_(url) ? nil : pattern_->*format_;
4156 }
4157
4158 + (NSURL *) divertURL:(NSURL *)url {
4159   divert:
4160     NSString *href([url absoluteString]);
4161
4162     for (Diversion *diversion in (id) Diversions_)
4163         if (NSString *diverted = [diversion divert:href]) {
4164 #if !ForRelease
4165             NSLog(@"div: %@", diverted);
4166 #endif
4167             url = [NSURL URLWithString:diverted];
4168             goto divert;
4169         }
4170
4171     return url;
4172 }
4173
4174 - (NSString *) key {
4175     return key_;
4176 }
4177
4178 - (NSUInteger) hash {
4179     return [key_ hash];
4180 }
4181
4182 - (BOOL) isEqual:(Diversion *)object {
4183     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4184 }
4185
4186 @end
4187
4188 @interface CydiaObject : NSObject {
4189     _H<CyteWebViewController> indirect_;
4190     _transient id delegate_;
4191 }
4192
4193 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4194
4195 @end
4196
4197 @class CydiaObject;
4198
4199 @interface CydiaWebViewController : CyteWebViewController {
4200     _H<CydiaObject> cydia_;
4201 }
4202
4203 + (void) addDiversion:(Diversion *)diversion;
4204 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4205 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4206 - (void) setDelegate:(id)delegate;
4207
4208 @end
4209
4210 /* Web Scripting {{{ */
4211 @implementation CydiaObject
4212
4213 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4214     if ((self = [super init]) != nil) {
4215         indirect_ = (CyteWebViewController *) indirect;
4216     } return self;
4217 }
4218
4219 - (void) setDelegate:(id)delegate {
4220     delegate_ = delegate;
4221 }
4222
4223 + (NSArray *) _attributeKeys {
4224     return [NSArray arrayWithObjects:
4225         @"bbsnum",
4226         @"build",
4227         @"coreFoundationVersionNumber",
4228         @"device",
4229         @"ecid",
4230         @"firmware",
4231         @"hostname",
4232         @"idiom",
4233         @"mcc",
4234         @"mnc",
4235         @"model",
4236         @"operator",
4237         @"role",
4238         @"serial",
4239         @"token",
4240         @"version",
4241     nil];
4242 }
4243
4244 - (NSArray *) attributeKeys {
4245     return [[self class] _attributeKeys];
4246 }
4247
4248 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4249     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4250 }
4251
4252 - (NSString *) version {
4253     return Cydia_;
4254 }
4255
4256 - (NSString *) build {
4257     return System_;
4258 }
4259
4260 - (NSString *) coreFoundationVersionNumber {
4261     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4262 }
4263
4264 - (NSString *) device {
4265     return UniqueIdentifier();
4266 }
4267
4268 - (NSString *) firmware {
4269     return [[UIDevice currentDevice] systemVersion];
4270 }
4271
4272 - (NSString *) hostname {
4273     return [[UIDevice currentDevice] name];
4274 }
4275
4276 - (NSString *) idiom {
4277     return (id) Idiom_ ?: [NSNull null];
4278 }
4279
4280 - (NSString *) mcc {
4281     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4282         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4283     return nil;
4284 }
4285
4286 - (NSString *) mnc {
4287     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4288         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4289     return nil;
4290 }
4291
4292 - (NSString *) operator {
4293     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4294         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4295     return nil;
4296 }
4297
4298 - (NSString *) bbsnum {
4299     return (id) BBSNum_ ?: [NSNull null];
4300 }
4301
4302 - (NSString *) ecid {
4303     return (id) ChipID_ ?: [NSNull null];
4304 }
4305
4306 - (NSString *) serial {
4307     return SerialNumber_;
4308 }
4309
4310 - (NSString *) role {
4311     return (id) [NSNull null];
4312 }
4313
4314 - (NSString *) model {
4315     return [NSString stringWithUTF8String:Machine_];
4316 }
4317
4318 - (NSString *) token {
4319     return (id) Token_ ?: [NSNull null];
4320 }
4321
4322 + (NSString *) webScriptNameForSelector:(SEL)selector {
4323     if (false);
4324     else if (selector == @selector(addBridgedHost:))
4325         return @"addBridgedHost";
4326     else if (selector == @selector(addInsecureHost:))
4327         return @"addInsecureHost";
4328     else if (selector == @selector(addInternalRedirect::))
4329         return @"addInternalRedirect";
4330     else if (selector == @selector(addPipelinedHost:scheme:))
4331         return @"addPipelinedHost";
4332     else if (selector == @selector(addSource:::))
4333         return @"addSource";
4334     else if (selector == @selector(addTokenHost:))
4335         return @"addTokenHost";
4336     else if (selector == @selector(addTrivialSource:))
4337         return @"addTrivialSource";
4338     else if (selector == @selector(close))
4339         return @"close";
4340     else if (selector == @selector(du:))
4341         return @"du";
4342     else if (selector == @selector(stringWithFormat:arguments:))
4343         return @"format";
4344     else if (selector == @selector(getAllSources))
4345         return @"getAllSources";
4346     else if (selector == @selector(getApplicationInfo:value:))
4347         return @"getApplicationInfoValue";
4348     else if (selector == @selector(getKernelNumber:))
4349         return @"getKernelNumber";
4350     else if (selector == @selector(getKernelString:))
4351         return @"getKernelString";
4352     else if (selector == @selector(getInstalledPackages))
4353         return @"getInstalledPackages";
4354     else if (selector == @selector(getIORegistryEntry::))
4355         return @"getIORegistryEntry";
4356     else if (selector == @selector(getLocaleIdentifier))
4357         return @"getLocaleIdentifier";
4358     else if (selector == @selector(getPreferredLanguages))
4359         return @"getPreferredLanguages";
4360     else if (selector == @selector(getPackageById:))
4361         return @"getPackageById";
4362     else if (selector == @selector(getMetadataKeys))
4363         return @"getMetadataKeys";
4364     else if (selector == @selector(getMetadataValue:))
4365         return @"getMetadataValue";
4366     else if (selector == @selector(getSessionValue:))
4367         return @"getSessionValue";
4368     else if (selector == @selector(installPackages:))
4369         return @"installPackages";
4370     else if (selector == @selector(isReachable:))
4371         return @"isReachable";
4372     else if (selector == @selector(localizedStringForKey:value:table:))
4373         return @"localize";
4374     else if (selector == @selector(popViewController:))
4375         return @"popViewController";
4376     else if (selector == @selector(refreshSources))
4377         return @"refreshSources";
4378     else if (selector == @selector(registerFrame:))
4379         return @"registerFrame";
4380     else if (selector == @selector(removeButton))
4381         return @"removeButton";
4382     else if (selector == @selector(saveConfig))
4383         return @"saveConfig";
4384     else if (selector == @selector(setMetadataValue::))
4385         return @"setMetadataValue";
4386     else if (selector == @selector(setSessionValue::))
4387         return @"setSessionValue";
4388     else if (selector == @selector(substitutePackageNames:))
4389         return @"substitutePackageNames";
4390     else if (selector == @selector(scrollToBottom:))
4391         return @"scrollToBottom";
4392     else if (selector == @selector(setAllowsNavigationAction:))
4393         return @"setAllowsNavigationAction";
4394     else if (selector == @selector(setBadgeValue:))
4395         return @"setBadgeValue";
4396     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4397         return @"setButtonImage";
4398     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4399         return @"setButtonTitle";
4400     else if (selector == @selector(setHidesBackButton:))
4401         return @"setHidesBackButton";
4402     else if (selector == @selector(setHidesNavigationBar:))
4403         return @"setHidesNavigationBar";
4404     else if (selector == @selector(setNavigationBarStyle:))
4405         return @"setNavigationBarStyle";
4406     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4407         return @"setNavigationBarTintColor";
4408     else if (selector == @selector(setPasteboardString:))
4409         return @"setPasteboardString";
4410     else if (selector == @selector(setPasteboardURL:))
4411         return @"setPasteboardURL";
4412     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4413         return @"setScrollAlwaysBounceVertical";
4414     else if (selector == @selector(setScrollIndicatorStyle:))
4415         return @"setScrollIndicatorStyle";
4416     else if (selector == @selector(setToken:))
4417         return @"setToken";
4418     else if (selector == @selector(setViewportWidth:))
4419         return @"setViewportWidth";
4420     else if (selector == @selector(statfs:))
4421         return @"statfs";
4422     else if (selector == @selector(supports:))
4423         return @"supports";
4424     else if (selector == @selector(unload))
4425         return @"unload";
4426     else
4427         return nil;
4428 }
4429
4430 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4431     return [self webScriptNameForSelector:selector] == nil;
4432 }
4433
4434 - (BOOL) supports:(NSString *)feature {
4435     return [feature isEqualToString:@"window.open"];
4436 }
4437
4438 - (void) unload {
4439     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4440 }
4441
4442 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4443     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4444 }
4445
4446 - (void) setScrollIndicatorStyle:(NSString *)style {
4447     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4448 }
4449
4450 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4451     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4452 }
4453
4454 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4455     char path[1024];
4456     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4457         return (id) [NSNull null];
4458     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4459     if (info == nil)
4460         return (id) [NSNull null];
4461     return [info objectForKey:key];
4462 }
4463
4464 - (NSNumber *) getKernelNumber:(NSString *)name {
4465     const char *string([name UTF8String]);
4466
4467     size_t size;
4468     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4469         return (id) [NSNull null];
4470
4471     if (size != sizeof(int))
4472         return (id) [NSNull null];
4473
4474     int value;
4475     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4476         return (id) [NSNull null];
4477
4478     return [NSNumber numberWithInt:value];
4479 }
4480
4481 - (NSString *) getKernelString:(NSString *)name {
4482     const char *string([name UTF8String]);
4483
4484     size_t size;
4485     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4486         return (id) [NSNull null];
4487
4488     char value[size + 1];
4489     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4490         return (id) [NSNull null];
4491
4492     // XXX: just in case you request something ludicrous
4493     value[size] = '\0';
4494
4495     return [NSString stringWithCString:value];
4496 }
4497
4498 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4499     NSObject *value(CYIOGetValue([path UTF8String], entry));
4500
4501     if (value != nil)
4502         if ([value isKindOfClass:[NSData class]])
4503             value = CYHex((NSData *) value);
4504
4505     return value;
4506 }
4507
4508 - (NSArray *) getMetadataKeys {
4509 @synchronized (Values_) {
4510     return [Values_ allKeys];
4511 } }
4512
4513 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4514     WebFrame *frame([iframe contentFrame]);
4515     [indirect_ registerFrame:frame];
4516 }
4517
4518 - (id) getMetadataValue:(NSString *)key {
4519 @synchronized (Values_) {
4520     return [Values_ objectForKey:key];
4521 } }
4522
4523 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4524 @synchronized (Values_) {
4525     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4526         [Values_ removeObjectForKey:key];
4527     else
4528         [Values_ setObject:value forKey:key];
4529
4530     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4531 } }
4532
4533 - (id) getSessionValue:(NSString *)key {
4534 @synchronized (SessionData_) {
4535     return [SessionData_ objectForKey:key];
4536 } }
4537
4538 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4539 @synchronized (SessionData_) {
4540     if (value == (id) [WebUndefined undefined])
4541         [SessionData_ removeObjectForKey:key];
4542     else
4543         [SessionData_ setObject:value forKey:key];
4544 } }
4545
4546 - (void) addBridgedHost:(NSString *)host {
4547 @synchronized (HostConfig_) {
4548     [BridgedHosts_ addObject:host];
4549 } }
4550
4551 - (void) addInsecureHost:(NSString *)host {
4552 @synchronized (HostConfig_) {
4553     [InsecureHosts_ addObject:host];
4554 } }
4555
4556 - (void) addTokenHost:(NSString *)host {
4557 @synchronized (HostConfig_) {
4558     [TokenHosts_ addObject:host];
4559 } }
4560
4561 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4562 @synchronized (HostConfig_) {
4563     if (scheme != (id) [WebUndefined undefined])
4564         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4565
4566     [PipelinedHosts_ addObject:host];
4567 } }
4568
4569 - (void) popViewController:(NSNumber *)value {
4570     if (value == (id) [WebUndefined undefined])
4571         value = [NSNumber numberWithBool:YES];
4572     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4573 }
4574
4575 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4576     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4577
4578     for (NSString *section in sections)
4579         [array addObject:section];
4580
4581     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4582         @"deb", @"Type",
4583         href, @"URI",
4584         distribution, @"Distribution",
4585         array, @"Sections",
4586     nil] waitUntilDone:NO];
4587 }
4588
4589 - (void) addTrivialSource:(NSString *)href {
4590     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4591 }
4592
4593 - (void) refreshSources {
4594     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4595 }
4596
4597 - (void) saveConfig {
4598     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4599 }
4600
4601 - (NSArray *) getAllSources {
4602     return [[Database sharedInstance] sources];
4603 }
4604
4605 - (NSArray *) getInstalledPackages {
4606     Database *database([Database sharedInstance]);
4607 @synchronized (database) {
4608     NSArray *packages([database packages]);
4609     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4610     for (Package *package in packages)
4611         if (![package uninstalled])
4612             [installed addObject:package];
4613     return installed;
4614 } }
4615
4616 - (Package *) getPackageById:(NSString *)id {
4617     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4618         [package parse];
4619         return package;
4620     } else
4621         return (Package *) [NSNull null];
4622 }
4623
4624 - (NSString *) getLocaleIdentifier {
4625     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4626 }
4627
4628 - (NSArray *) getPreferredLanguages {
4629     return Languages_;
4630 }
4631
4632 - (NSArray *) statfs:(NSString *)path {
4633     struct statfs stat;
4634
4635     if (path == nil || statfs([path UTF8String], &stat) == -1)
4636         return nil;
4637
4638     return [NSArray arrayWithObjects:
4639         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4640         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4641         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4642     nil];
4643 }
4644
4645 - (NSNumber *) du:(NSString *)path {
4646     NSNumber *value(nil);
4647
4648     int fds[2];
4649     _assert(pipe(fds) != -1);
4650
4651     pid_t pid(ExecFork());
4652     if (pid == 0) {
4653         _assert(dup2(fds[1], 1) != -1);
4654         _assert(close(fds[0]) != -1);
4655         _assert(close(fds[1]) != -1);
4656         /* XXX: this should probably not use du */
4657         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4658         exit(1);
4659     } else {
4660         _assert(close(fds[1]) != -1);
4661
4662         if (FILE *du = fdopen(fds[0], "r")) {
4663             char line[1024];
4664             while (fgets(line, sizeof(line), du) != NULL) {
4665                 size_t length(strlen(line));
4666                 while (length != 0 && line[length - 1] == '\n')
4667                     line[--length] = '\0';
4668                 if (char *tab = strchr(line, '\t')) {
4669                     *tab = '\0';
4670                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4671                 }
4672             }
4673
4674             fclose(du);
4675         } else
4676             _assert(close(fds[0]) != -1);
4677     } ReapZombie(pid);
4678
4679     return value;
4680 }
4681
4682 - (void) close {
4683     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4684 }
4685
4686 - (NSNumber *) isReachable:(NSString *)name {
4687     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4688 }
4689
4690 - (void) installPackages:(NSArray *)packages {
4691     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4692 }
4693
4694 - (NSString *) substitutePackageNames:(NSString *)message {
4695     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4696     for (size_t i(0), e([words count]); i != e; ++i) {
4697         NSString *word([words objectAtIndex:i]);
4698         if (Package *package = [[Database sharedInstance] packageWithName:word])
4699             [words replaceObjectAtIndex:i withObject:[package name]];
4700     }
4701
4702     return [words componentsJoinedByString:@" "];
4703 }
4704
4705 - (void) removeButton {
4706     [indirect_ removeButton];
4707 }
4708
4709 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4710     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4711 }
4712
4713 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4714     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4715 }
4716
4717 - (void) setBadgeValue:(id)value {
4718     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4719 }
4720
4721 - (void) setAllowsNavigationAction:(NSString *)value {
4722     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4723 }
4724
4725 - (void) setHidesBackButton:(NSString *)value {
4726     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4727 }
4728
4729 - (void) setHidesNavigationBar:(NSString *)value {
4730     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4731 }
4732
4733 - (void) setNavigationBarStyle:(NSString *)value {
4734     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4735 }
4736
4737 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4738     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4739     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4740     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4741 }
4742
4743 - (void) setPasteboardString:(NSString *)value {
4744     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4745 }
4746
4747 - (void) setPasteboardURL:(NSString *)value {
4748     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4749 }
4750
4751 - (void) _setToken:(NSString *)token {
4752     Token_ = token;
4753
4754     if (token == nil)
4755         [Metadata_ removeObjectForKey:@"Token"];
4756     else
4757         [Metadata_ setObject:Token_ forKey:@"Token"];
4758
4759     Changed_ = true;
4760 }
4761
4762 - (void) setToken:(NSString *)token {
4763     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4764 }
4765
4766 - (void) scrollToBottom:(NSNumber *)animated {
4767     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4768 }
4769
4770 - (void) setViewportWidth:(float)width {
4771     [indirect_ setViewportWidthOnMainThread:width];
4772 }
4773
4774 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4775     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4776     unsigned count([arguments count]);
4777     id values[count];
4778     for (unsigned i(0); i != count; ++i)
4779         values[i] = [arguments objectAtIndex:i];
4780     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4781 }
4782
4783 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4784     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4785         value = nil;
4786     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4787         table = nil;
4788     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4789 }
4790
4791 @end
4792 /* }}} */
4793
4794 @interface NSURL (CydiaSecure)
4795 @end
4796
4797 @implementation NSURL (CydiaSecure)
4798
4799 - (bool) isCydiaSecure {
4800     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4801         return true;
4802
4803     @synchronized (HostConfig_) {
4804         if ([InsecureHosts_ containsObject:[self host]])
4805             return true;
4806     }
4807
4808     return false;
4809 }
4810
4811 @end
4812
4813 /* Cydia Browser Controller {{{ */
4814 @implementation CydiaWebViewController
4815
4816 - (NSURL *) navigationURL {
4817     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4818 }
4819
4820 + (void) _initialize {
4821     [super _initialize];
4822
4823     Diversions_ = [NSMutableSet setWithCapacity:0];
4824 }
4825
4826 + (void) addDiversion:(Diversion *)diversion {
4827     [Diversions_ addObject:diversion];
4828 }
4829
4830 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4831     [super webView:view didClearWindowObject:window forFrame:frame];
4832     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4833 }
4834
4835 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4836     WebDataSource *source([frame dataSource]);
4837     NSURLResponse *response([source response]);
4838     NSURL *url([response URL]);
4839     NSString *scheme([[url scheme] lowercaseString]);
4840
4841     bool bridged(false);
4842
4843     @synchronized (HostConfig_) {
4844         if ([scheme isEqualToString:@"file"])
4845             bridged = true;
4846         else if ([scheme isEqualToString:@"https"])
4847             if ([BridgedHosts_ containsObject:[url host]])
4848                 bridged = true;
4849     }
4850
4851     if (bridged)
4852         [window setValue:cydia forKey:@"cydia"];
4853 }
4854
4855 - (void) _setupMail:(MFMailComposeViewController *)controller {
4856     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4857
4858     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4859     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4860 }
4861
4862 - (NSURL *) URLWithURL:(NSURL *)url {
4863     return [Diversion divertURL:url];
4864 }
4865
4866 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4867     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4868 }
4869
4870 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4871     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4872
4873     NSURL *url([copy URL]);
4874     NSString *href([url absoluteString]);
4875     NSString *host([url host]);
4876
4877     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4878         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4879             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4880             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4881         }
4882
4883         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4884         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4885
4886         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4887         return copy;
4888     }
4889
4890     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4891         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4892     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4893         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4894
4895     bool bridged;
4896     bool token;
4897
4898     @synchronized (HostConfig_) {
4899         bridged = [BridgedHosts_ containsObject:host];
4900         token = [TokenHosts_ containsObject:host];
4901     }
4902
4903     if ([url isCydiaSecure]) {
4904         if (bridged) {
4905             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4906                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4907         } else if (token) {
4908             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4909                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4910         }
4911     }
4912
4913     return copy;
4914 }
4915
4916 - (void) setDelegate:(id)delegate {
4917     [super setDelegate:delegate];
4918     [cydia_ setDelegate:delegate];
4919 }
4920
4921 - (NSString *) applicationNameForUserAgent {
4922     return UserAgent_;
4923 }
4924
4925 - (id) init {
4926     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4927         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4928     } return self;
4929 }
4930
4931 @end
4932
4933 @interface AppCacheController : CydiaWebViewController {
4934 }
4935
4936 @end
4937
4938 @implementation AppCacheController
4939
4940 - (void) didReceiveMemoryWarning {
4941     // XXX: this doesn't work
4942 }
4943
4944 - (bool) retainsNetworkActivityIndicator {
4945     return false;
4946 }
4947
4948 @end
4949 /* }}} */
4950
4951 // CydiaScript {{{
4952 @interface NSObject (CydiaScript)
4953 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4954 @end
4955
4956 @implementation NSObject (CydiaScript)
4957
4958 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4959     return self;
4960 }
4961
4962 @end
4963
4964 @implementation NSArray (CydiaScript)
4965
4966 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4967     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4968     for (size_t i(0), e([self count]); i != e; ++i)
4969         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4970     return object;
4971 }
4972
4973 @end
4974
4975 @implementation NSDictionary (CydiaScript)
4976
4977 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4978     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4979     for (id i in self)
4980         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4981     return object;
4982 }
4983
4984 @end
4985 // }}}
4986
4987 /* Confirmation Controller {{{ */
4988 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4989     if (!iterator.end())
4990         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4991             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4992                 continue;
4993             pkgCache::PkgIterator package(dep.TargetPkg());
4994             if (package.end())
4995                 continue;
4996             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4997                 return true;
4998         }
4999
5000     return false;
5001 }
5002
5003 @protocol ConfirmationControllerDelegate
5004 - (void) cancelAndClear:(bool)clear;
5005 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5006 - (void) queue;
5007 @end
5008
5009 @interface ConfirmationController : CydiaWebViewController {
5010     _transient Database *database_;
5011
5012     _H<UIAlertView> essential_;
5013
5014     _H<NSDictionary> changes_;
5015     _H<NSMutableArray> issues_;
5016     _H<NSDictionary> sizes_;
5017
5018     BOOL substrate_;
5019 }
5020
5021 - (id) initWithDatabase:(Database *)database;
5022
5023 @end
5024
5025 @implementation ConfirmationController
5026
5027 - (void) complete {
5028     if (substrate_)
5029         RestartSubstrate_ = true;
5030     [delegate_ confirmWithNavigationController:[self navigationController]];
5031 }
5032
5033 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5034     NSString *context([alert context]);
5035
5036     if ([context isEqualToString:@"remove"]) {
5037         if (button == [alert cancelButtonIndex])
5038             [self dismissModalViewControllerAnimated:YES];
5039         else if (button == [alert firstOtherButtonIndex]) {
5040             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5041         }
5042
5043         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5044     } else if ([context isEqualToString:@"unable"]) {
5045         [self dismissModalViewControllerAnimated:YES];
5046         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5047     } else {
5048         [super alertView:alert clickedButtonAtIndex:button];
5049     }
5050 }
5051
5052 - (void) _doContinue {
5053     [delegate_ cancelAndClear:NO];
5054     [self dismissModalViewControllerAnimated:YES];
5055 }
5056
5057 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5058     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5059     return nil;
5060 }
5061
5062 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5063     [super webView:view didClearWindowObject:window forFrame:frame];
5064
5065     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5066         (id) changes_, @"changes",
5067         (id) issues_, @"issues",
5068         (id) sizes_, @"sizes",
5069         self, @"queue",
5070     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5071 }
5072
5073 - (id) initWithDatabase:(Database *)database {
5074     if ((self = [super init]) != nil) {
5075         database_ = database;
5076
5077         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5078         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5079         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5080         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5081         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5082
5083         bool remove(false);
5084
5085         pkgCacheFile &cache([database_ cache]);
5086         NSArray *packages([database_ packages]);
5087         pkgDepCache::Policy *policy([database_ policy]);
5088
5089         issues_ = [NSMutableArray arrayWithCapacity:4];
5090
5091         for (Package *package in packages) {
5092             pkgCache::PkgIterator iterator([package iterator]);
5093             NSString *name([package id]);
5094
5095             if ([package broken]) {
5096                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5097
5098                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5099                     name, @"package",
5100                     reasons, @"reasons",
5101                 nil]];
5102
5103                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5104                 if (ver.end())
5105                     continue;
5106
5107                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5108                     pkgCache::DepIterator start;
5109                     pkgCache::DepIterator end;
5110                     dep.GlobOr(start, end); // ++dep
5111
5112                     if (!cache->IsImportantDep(end))
5113                         continue;
5114                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5115                         continue;
5116
5117                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5118
5119                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5120                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5121                         clauses, @"clauses",
5122                     nil]];
5123
5124                     _forever {
5125                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5126
5127                         pkgCache::PkgIterator target(start.TargetPkg());
5128                         if (target->ProvidesList != 0)
5129                             reason = @"missing";
5130                         else {
5131                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5132                             if (!ver.end()) {
5133                                 reason = @"installed";
5134                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5135                             } else if (!cache[target].CandidateVerIter(cache).end())
5136                                 reason = @"uninstalled";
5137                             else if (target->ProvidesList == 0)
5138                                 reason = @"uninstallable";
5139                             else
5140                                 reason = @"virtual";
5141                         }
5142
5143                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5144                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5145                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5146                         nil]);
5147
5148                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5149                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5150                             version, @"version",
5151                             reason, @"reason",
5152                             installed, @"installed",
5153                         nil]];
5154
5155                         // yes, seriously. (wtf?)
5156                         if (start == end)
5157                             break;
5158                         ++start;
5159                     }
5160                 }
5161             }
5162
5163             pkgDepCache::StateCache &state(cache[iterator]);
5164
5165             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5166
5167             if (state.NewInstall())
5168                 [installs addObject:name];
5169             // XXX: else if (state.Install())
5170             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5171                 [reinstalls addObject:name];
5172             // XXX: move before previous if
5173             else if (state.Upgrade())
5174                 [upgrades addObject:name];
5175             else if (state.Downgrade())
5176                 [downgrades addObject:name];
5177             else if (!state.Delete())
5178                 // XXX: _assert(state.Keep());
5179                 continue;
5180             else if (special_r(name))
5181                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5182                     [NSNull null], @"package",
5183                     [NSArray arrayWithObjects:
5184                         [NSDictionary dictionaryWithObjectsAndKeys:
5185                             @"Conflicts", @"relationship",
5186                             [NSArray arrayWithObjects:
5187                                 [NSDictionary dictionaryWithObjectsAndKeys:
5188                                     name, @"package",
5189                                     [NSNull null], @"version",
5190                                     @"installed", @"reason",
5191                                 nil],
5192                             nil], @"clauses",
5193                         nil],
5194                     nil], @"reasons",
5195                 nil]];
5196             else {
5197                 if ([package essential])
5198                     remove = true;
5199                 [removes addObject:name];
5200             }
5201
5202             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5203             substrate_ |= DepSubstrate(iterator.CurrentVer());
5204         }
5205
5206         if (!remove)
5207             essential_ = nil;
5208         else if (Advanced_) {
5209             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5210
5211             essential_ = [[[UIAlertView alloc]
5212                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5213                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5214                 delegate:self
5215                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5216                 otherButtonTitles:
5217                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5218                 nil
5219             ] autorelease];
5220
5221             [essential_ setContext:@"remove"];
5222             [essential_ setNumberOfRows:2];
5223         } else {
5224             essential_ = [[[UIAlertView alloc]
5225                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5226                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5227                 delegate:self
5228                 cancelButtonTitle:UCLocalize("OKAY")
5229                 otherButtonTitles:nil
5230             ] autorelease];
5231
5232             [essential_ setContext:@"unable"];
5233         }
5234
5235         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5236             installs, @"installs",
5237             reinstalls, @"reinstalls",
5238             upgrades, @"upgrades",
5239             downgrades, @"downgrades",
5240             removes, @"removes",
5241         nil];
5242
5243         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5244             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5245             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5246         nil];
5247
5248         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5249     } return self;
5250 }
5251
5252 - (UIBarButtonItem *) leftButton {
5253     return [[[UIBarButtonItem alloc]
5254         initWithTitle:UCLocalize("CANCEL")
5255         style:UIBarButtonItemStylePlain
5256         target:self
5257         action:@selector(cancelButtonClicked)
5258     ] autorelease];
5259 }
5260
5261 #if !AlwaysReload
5262 - (void) applyRightButton {
5263     if ([issues_ count] == 0 && ![self isLoading])
5264         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5265             initWithTitle:UCLocalize("CONFIRM")
5266             style:UIBarButtonItemStyleDone
5267             target:self
5268             action:@selector(confirmButtonClicked)
5269         ] autorelease]];
5270     else
5271         [[self navigationItem] setRightBarButtonItem:nil];
5272 }
5273 #endif
5274
5275 - (void) cancelButtonClicked {
5276     [delegate_ cancelAndClear:YES];
5277     [self dismissModalViewControllerAnimated:YES];
5278 }
5279
5280 #if !AlwaysReload
5281 - (void) confirmButtonClicked {
5282     if (essential_ != nil)
5283         [essential_ show];
5284     else
5285         [self complete];
5286 }
5287 #endif
5288
5289 @end
5290 /* }}} */
5291
5292 /* Progress Data {{{ */
5293 @interface CydiaProgressData : NSObject {
5294     _transient id delegate_;
5295
5296     bool running_;
5297     float percent_;
5298
5299     float current_;
5300     float total_;
5301     float speed_;
5302
5303     _H<NSMutableArray> events_;
5304     _H<NSString> title_;
5305
5306     _H<NSString> status_;
5307     _H<NSString> finish_;
5308 }
5309
5310 @end
5311
5312 @implementation CydiaProgressData
5313
5314 + (NSArray *) _attributeKeys {
5315     return [NSArray arrayWithObjects:
5316         @"current",
5317         @"events",
5318         @"finish",
5319         @"percent",
5320         @"running",
5321         @"speed",
5322         @"title",
5323         @"total",
5324     nil];
5325 }
5326
5327 - (NSArray *) attributeKeys {
5328     return [[self class] _attributeKeys];
5329 }
5330
5331 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5332     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5333 }
5334
5335 - (id) init {
5336     if ((self = [super init]) != nil) {
5337         events_ = [NSMutableArray arrayWithCapacity:32];
5338     } return self;
5339 }
5340
5341 - (id) delegate {
5342     return delegate_;
5343 }
5344
5345 - (void) setDelegate:(id)delegate {
5346     delegate_ = delegate;
5347 }
5348
5349 - (void) setPercent:(float)value {
5350     percent_ = value;
5351 }
5352
5353 - (NSNumber *) percent {
5354     return [NSNumber numberWithFloat:percent_];
5355 }
5356
5357 - (void) setCurrent:(float)value {
5358     current_ = value;
5359 }
5360
5361 - (NSNumber *) current {
5362     return [NSNumber numberWithFloat:current_];
5363 }
5364
5365 - (void) setTotal:(float)value {
5366     total_ = value;
5367 }
5368
5369 - (NSNumber *) total {
5370     return [NSNumber numberWithFloat:total_];
5371 }
5372
5373 - (void) setSpeed:(float)value {
5374     speed_ = value;
5375 }
5376
5377 - (NSNumber *) speed {
5378     return [NSNumber numberWithFloat:speed_];
5379 }
5380
5381 - (NSArray *) events {
5382     return events_;
5383 }
5384
5385 - (void) removeAllEvents {
5386     [events_ removeAllObjects];
5387 }
5388
5389 - (void) addEvent:(CydiaProgressEvent *)event {
5390     [events_ addObject:event];
5391 }
5392
5393 - (void) setTitle:(NSString *)text {
5394     title_ = text;
5395 }
5396
5397 - (NSString *) title {
5398     return title_;
5399 }
5400
5401 - (void) setFinish:(NSString *)text {
5402     finish_ = text;
5403 }
5404
5405 - (NSString *) finish {
5406     return (id) finish_ ?: [NSNull null];
5407 }
5408
5409 - (void) setRunning:(bool)running {
5410     running_ = running;
5411 }
5412
5413 - (NSNumber *) running {
5414     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5415 }
5416
5417 @end
5418 /* }}} */
5419 /* Progress Controller {{{ */
5420 @interface ProgressController : CydiaWebViewController <
5421     ProgressDelegate
5422 > {
5423     _transient Database *database_;
5424     _H<CydiaProgressData, 1> progress_;
5425     unsigned cancel_;
5426 }
5427
5428 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5429
5430 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5431
5432 - (void) setTitle:(NSString *)title;
5433 - (void) setCancellable:(bool)cancellable;
5434
5435 @end
5436
5437 @implementation ProgressController
5438
5439 - (void) dealloc {
5440     [database_ setProgressDelegate:nil];
5441     [super dealloc];
5442 }
5443
5444 - (UIBarButtonItem *) leftButton {
5445     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5446         initWithTitle:UCLocalize("CANCEL")
5447         style:UIBarButtonItemStylePlain
5448         target:self
5449         action:@selector(cancel)
5450     ] autorelease] : nil;
5451 }
5452
5453 - (void) updateCancel {
5454     [super applyLeftButton];
5455 }
5456
5457 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5458     if ((self = [super init]) != nil) {
5459         database_ = database;
5460         delegate_ = delegate;
5461
5462         [database_ setProgressDelegate:self];
5463
5464         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5465         [progress_ setDelegate:self];
5466
5467         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5468
5469         [scroller_ setBackgroundColor:[UIColor blackColor]];
5470
5471         [[self navigationItem] setHidesBackButton:YES];
5472
5473         [self updateCancel];
5474     } return self;
5475 }
5476
5477 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5478     [super webView:view didClearWindowObject:window forFrame:frame];
5479     [window setValue:progress_ forKey:@"cydiaProgress"];
5480 }
5481
5482 - (void) updateProgress {
5483     [self dispatchEvent:@"CydiaProgressUpdate"];
5484 }
5485
5486 - (void) viewWillAppear:(BOOL)animated {
5487     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5488     [super viewWillAppear:animated];
5489 }
5490
5491 - (void) reloadSpringBoard {
5492     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5493         system("/bin/launchctl stop com.apple.backboardd");
5494         sleep(15);
5495         system("/usr/bin/killall backboardd SpringBoard sbreload");
5496         return;
5497     }
5498
5499     pid_t pid(ExecFork());
5500     if (pid == 0) {
5501         if (setsid() == -1)
5502             perror("setsid");
5503
5504         pid_t pid(ExecFork());
5505         if (pid == 0) {
5506             execl("/usr/bin/sbreload", "sbreload", NULL);
5507             perror("sbreload");
5508
5509             exit(0);
5510         } ReapZombie(pid);
5511
5512         exit(0);
5513     } ReapZombie(pid);
5514
5515     sleep(15);
5516     system("/usr/bin/killall backboardd SpringBoard sbreload");
5517 }
5518
5519 - (void) close {
5520     UpdateExternalStatus(0);
5521
5522     if (Finish_ > 1)
5523         [delegate_ saveState];
5524
5525     switch (Finish_) {
5526         case 0:
5527             [delegate_ returnToCydia];
5528         break;
5529
5530         case 1:
5531             [delegate_ terminateWithSuccess];
5532             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5533                 [delegate_ suspendWithAnimation:YES];
5534             else
5535                 [delegate_ suspend];*/
5536         break;
5537
5538         case 2:
5539             _trace();
5540             goto reload;
5541
5542         case 3:
5543             _trace();
5544             goto reload;
5545
5546         reload: {
5547             UIProgressHUD *hud([delegate_ addProgressHUD]);
5548             [hud setText:UCLocalize("LOADING")];
5549             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5550             return;
5551         }
5552
5553         case 4:
5554             _trace();
5555             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5556                 SBReboot(SBSSpringBoardServerPort());
5557             else
5558                 reboot2(RB_AUTOBOOT);
5559         break;
5560     }
5561
5562     [super close];
5563 }
5564
5565 - (void) setTitle:(NSString *)title {
5566     [progress_ setTitle:title];
5567     [self updateProgress];
5568 }
5569
5570 - (UIBarButtonItem *) rightButton {
5571     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5572         initWithTitle:UCLocalize("CLOSE")
5573         style:UIBarButtonItemStylePlain
5574         target:self
5575         action:@selector(close)
5576     ] autorelease];
5577 }
5578
5579 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5580     UpdateExternalStatus(1);
5581
5582     [progress_ setRunning:true];
5583     [self setTitle:title];
5584     // implicit updateProgress
5585
5586     SHA1SumValue notifyconf; {
5587         FileFd file;
5588         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5589             _error->Discard();
5590         else {
5591             MMap mmap(file, MMap::ReadOnly);
5592             SHA1Summation sha1;
5593             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5594             notifyconf = sha1.Result();
5595         }
5596     }
5597
5598     SHA1SumValue springlist; {
5599         FileFd file;
5600         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5601             _error->Discard();
5602         else {
5603             MMap mmap(file, MMap::ReadOnly);
5604             SHA1Summation sha1;
5605             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5606             springlist = sha1.Result();
5607         }
5608     }
5609
5610     if (invocation != nil) {
5611         [invocation yieldToSelector:@selector(invoke)];
5612         [self setTitle:@"COMPLETE"];
5613     }
5614
5615     if (Finish_ < 4) {
5616         FileFd file;
5617         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5618             _error->Discard();
5619         else {
5620             MMap mmap(file, MMap::ReadOnly);
5621             SHA1Summation sha1;
5622             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5623             if (!(notifyconf == sha1.Result()))
5624                 Finish_ = 4;
5625         }
5626     }
5627
5628     if (Finish_ < 3) {
5629         FileFd file;
5630         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5631             _error->Discard();
5632         else {
5633             MMap mmap(file, MMap::ReadOnly);
5634             SHA1Summation sha1;
5635             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5636             if (!(springlist == sha1.Result()))
5637                 Finish_ = 3;
5638         }
5639     }
5640
5641     if (Finish_ < 2) {
5642         if (RestartSubstrate_)
5643             Finish_ = 2;
5644     }
5645
5646     RestartSubstrate_ = false;
5647
5648     switch (Finish_) {
5649         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5650         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5651         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5652         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5653         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5654     }
5655
5656     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5657
5658     [progress_ setRunning:false];
5659     [self updateProgress];
5660
5661     [self applyRightButton];
5662 }
5663
5664 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5665     [progress_ addEvent:event];
5666     [self updateProgress];
5667 }
5668
5669 - (bool) isProgressCancelled {
5670     return cancel_ == 2;
5671 }
5672
5673 - (void) cancel {
5674     cancel_ = 2;
5675     [self updateCancel];
5676 }
5677
5678 - (void) setCancellable:(bool)cancellable {
5679     unsigned cancel(cancel_);
5680
5681     if (!cancellable)
5682         cancel_ = 0;
5683     else if (cancel_ == 0)
5684         cancel_ = 1;
5685
5686     if (cancel != cancel_)
5687         [self updateCancel];
5688 }
5689
5690 - (void) setProgressCancellable:(NSNumber *)cancellable {
5691     [self setCancellable:[cancellable boolValue]];
5692 }
5693
5694 - (void) setProgressPercent:(NSNumber *)percent {
5695     [progress_ setPercent:[percent floatValue]];
5696     [self updateProgress];
5697 }
5698
5699 - (void) setProgressStatus:(NSDictionary *)status {
5700     if (status == nil) {
5701         [progress_ setCurrent:0];
5702         [progress_ setTotal:0];
5703         [progress_ setSpeed:0];
5704     } else {
5705         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5706
5707         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5708         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5709         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5710     }
5711
5712     [self updateProgress];
5713 }
5714
5715 @end
5716 /* }}} */
5717
5718 /* Package Cell {{{ */
5719 @interface PackageCell : CyteTableViewCell <
5720     CyteTableViewCellDelegate
5721 > {
5722     _H<UIImage> icon_;
5723     _H<NSString> name_;
5724     _H<NSString> description_;
5725     bool commercial_;
5726     _H<NSString> source_;
5727     _H<UIImage> badge_;
5728     _H<UIImage> placard_;
5729     bool summarized_;
5730 }
5731
5732 - (PackageCell *) init;
5733 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5734
5735 - (void) drawContentRect:(CGRect)rect;
5736
5737 @end
5738
5739 @implementation PackageCell
5740
5741 - (PackageCell *) init {
5742     CGRect frame(CGRectMake(0, 0, 320, 74));
5743     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5744         UIView *content([self contentView]);
5745         CGRect bounds([content bounds]);
5746
5747         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5748         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5749         [content addSubview:content_];
5750
5751         [content_ setDelegate:self];
5752         [content_ setOpaque:YES];
5753     } return self;
5754 }
5755
5756 - (NSString *) accessibilityLabel {
5757     return name_;
5758 }
5759
5760 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5761     summarized_ = summary;
5762
5763     icon_ = nil;
5764     name_ = nil;
5765     description_ = nil;
5766     source_ = nil;
5767     badge_ = nil;
5768     placard_ = nil;
5769
5770     if (package == nil)
5771         [content_ setBackgroundColor:[UIColor whiteColor]];
5772     else {
5773         [package parse];
5774
5775         Source *source = [package source];
5776
5777         icon_ = [package icon];
5778
5779         if (NSString *name = [package name])
5780             name_ = [NSString stringWithString:name];
5781
5782         if (NSString *description = [package shortDescription])
5783             description_ = [NSString stringWithString:description];
5784
5785         commercial_ = [package isCommercial];
5786
5787         NSString *label = nil;
5788         bool trusted = false;
5789
5790         if (source != nil) {
5791             label = [source label];
5792             trusted = [source trusted];
5793         } else if ([[package id] isEqualToString:@"firmware"])
5794             label = UCLocalize("APPLE");
5795         else
5796             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5797
5798         NSString *from(label);
5799
5800         NSString *section = [package simpleSection];
5801         if (section != nil && ![section isEqualToString:label]) {
5802             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5803             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5804         }
5805
5806         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5807
5808         if (NSString *purpose = [package primaryPurpose])
5809             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5810
5811         UIColor *color;
5812         NSString *placard;
5813
5814         if (NSString *mode = [package mode]) {
5815             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5816                 color = RemovingColor_;
5817                 placard = @"removing";
5818             } else {
5819                 color = InstallingColor_;
5820                 placard = @"installing";
5821             }
5822         } else {
5823             color = [UIColor whiteColor];
5824
5825             if ([package installed] != nil)
5826                 placard = @"installed";
5827             else
5828                 placard = nil;
5829         }
5830
5831         [content_ setBackgroundColor:color];
5832
5833         if (placard != nil)
5834             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5835     }
5836
5837     [self setNeedsDisplay];
5838     [content_ setNeedsDisplay];
5839 }
5840
5841 - (void) drawSummaryContentRect:(CGRect)rect {
5842     bool highlighted(highlighted_);
5843     float width([self bounds].size.width);
5844
5845     if (icon_ != nil) {
5846         CGRect rect;
5847         rect.size = [(UIImage *) icon_ size];
5848
5849         while (rect.size.width > 16 || rect.size.height > 16) {
5850             rect.size.width /= 2;
5851             rect.size.height /= 2;
5852         }
5853
5854         rect.origin.x = 19 - rect.size.width / 2;
5855         rect.origin.y = 19 - rect.size.height / 2;
5856
5857         [icon_ drawInRect:Retina(rect)];
5858     }
5859
5860     if (badge_ != nil) {
5861         CGRect rect;
5862         rect.size = [(UIImage *) badge_ size];
5863
5864         rect.size.width /= 4;
5865         rect.size.height /= 4;
5866
5867         rect.origin.x = 25 - rect.size.width / 2;
5868         rect.origin.y = 25 - rect.size.height / 2;
5869
5870         [badge_ drawInRect:Retina(rect)];
5871     }
5872
5873     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5874         UISetColor(White_);
5875
5876     if (!highlighted)
5877         UISetColor(commercial_ ? Purple_ : Black_);
5878     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5879
5880     if (placard_ != nil)
5881         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5882 }
5883
5884 - (void) drawNormalContentRect:(CGRect)rect {
5885     bool highlighted(highlighted_);
5886     float width([self bounds].size.width);
5887
5888     if (icon_ != nil) {
5889         CGRect rect;
5890         rect.size = [(UIImage *) icon_ size];
5891
5892         while (rect.size.width > 32 || rect.size.height > 32) {
5893             rect.size.width /= 2;
5894             rect.size.height /= 2;
5895         }
5896
5897         rect.origin.x = 25 - rect.size.width / 2;
5898         rect.origin.y = 25 - rect.size.height / 2;
5899
5900         [icon_ drawInRect:Retina(rect)];
5901     }
5902
5903     if (badge_ != nil) {
5904         CGRect rect;
5905         rect.size = [(UIImage *) badge_ size];
5906
5907         rect.size.width /= 2;
5908         rect.size.height /= 2;
5909
5910         rect.origin.x = 36 - rect.size.width / 2;
5911         rect.origin.y = 36 - rect.size.height / 2;
5912
5913         [badge_ drawInRect:Retina(rect)];
5914     }
5915
5916     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5917         UISetColor(White_);
5918
5919     if (!highlighted)
5920         UISetColor(commercial_ ? Purple_ : Black_);
5921     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5922     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5923
5924     if (!highlighted)
5925         UISetColor(commercial_ ? Purplish_ : Gray_);
5926     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5927
5928     if (placard_ != nil)
5929         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5930 }
5931
5932 - (void) drawContentRect:(CGRect)rect {
5933     if (summarized_)
5934         [self drawSummaryContentRect:rect];
5935     else
5936         [self drawNormalContentRect:rect];
5937 }
5938
5939 @end
5940 /* }}} */
5941 /* Section Cell {{{ */
5942 @interface SectionCell : CyteTableViewCell <
5943     CyteTableViewCellDelegate
5944 > {
5945     _H<NSString> basic_;
5946     _H<NSString> section_;
5947     _H<NSString> name_;
5948     _H<NSString> count_;
5949     _H<UIImage> icon_;
5950     _H<UISwitch> switch_;
5951     BOOL editing_;
5952 }
5953
5954 - (void) setSection:(Section *)section editing:(BOOL)editing;
5955
5956 @end
5957
5958 @implementation SectionCell
5959
5960 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5961     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5962         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5963         // XXX: this initial frame is wrong, but is fixed later
5964         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5965         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5966
5967         UIView *content([self contentView]);
5968         CGRect bounds([content bounds]);
5969
5970         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5971         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5972         [content addSubview:content_];
5973         [content_ setBackgroundColor:[UIColor whiteColor]];
5974
5975         [content_ setDelegate:self];
5976     } return self;
5977 }
5978
5979 - (void) onSwitch:(id)sender {
5980     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5981     if (metadata == nil) {
5982         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5983         [Sections_ setObject:metadata forKey:basic_];
5984     }
5985
5986     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5987     Changed_ = true;
5988 }
5989
5990 - (void) setSection:(Section *)section editing:(BOOL)editing {
5991     if (editing != editing_) {
5992         if (editing_)
5993             [switch_ removeFromSuperview];
5994         else
5995             [self addSubview:switch_];
5996         editing_ = editing;
5997     }
5998
5999     basic_ = nil;
6000     section_ = nil;
6001     name_ = nil;
6002     count_ = nil;
6003
6004     if (section == nil) {
6005         name_ = UCLocalize("ALL_PACKAGES");
6006         count_ = nil;
6007     } else {
6008         basic_ = [section name];
6009         section_ = [section localized];
6010
6011         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6012         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6013
6014         if (editing_)
6015             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6016     }
6017
6018     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6019     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6020
6021     [content_ setNeedsDisplay];
6022 }
6023
6024 - (void) setFrame:(CGRect)frame {
6025     [super setFrame:frame];
6026
6027     CGRect rect([switch_ frame]);
6028     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6029 }
6030
6031 - (NSString *) accessibilityLabel {
6032     return name_;
6033 }
6034
6035 - (void) drawContentRect:(CGRect)rect {
6036     bool highlighted(highlighted_ && !editing_);
6037
6038     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6039
6040     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6041         UISetColor(White_);
6042
6043     float width(rect.size.width);
6044     if (editing_)
6045         width -= 9 + [switch_ frame].size.width;
6046
6047     if (!highlighted)
6048         UISetColor(Black_);
6049     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6050
6051     CGSize size = [count_ sizeWithFont:Font14_];
6052
6053     UISetColor(Folder_);
6054     if (count_ != nil)
6055         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6056 }
6057
6058 @end
6059 /* }}} */
6060
6061 /* File Table {{{ */
6062 @interface FileTable : CyteViewController <
6063     UITableViewDataSource,
6064     UITableViewDelegate
6065 > {
6066     _transient Database *database_;
6067     _H<Package> package_;
6068     _H<NSString> name_;
6069     _H<NSMutableArray> files_;
6070     _H<UITableView, 2> list_;
6071 }
6072
6073 - (id) initWithDatabase:(Database *)database;
6074 - (void) setPackage:(Package *)package;
6075
6076 @end
6077
6078 @implementation FileTable
6079
6080 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6081     return files_ == nil ? 0 : [files_ count];
6082 }
6083
6084 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6085     return 24.0f;
6086 }*/
6087
6088 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6089     static NSString *reuseIdentifier = @"Cell";
6090
6091     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6092     if (cell == nil) {
6093         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6094         [cell setFont:[UIFont systemFontOfSize:16]];
6095     }
6096     [cell setText:[files_ objectAtIndex:indexPath.row]];
6097     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6098
6099     return cell;
6100 }
6101
6102 - (NSURL *) navigationURL {
6103     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6104 }
6105
6106 - (void) loadView {
6107     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6108     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6109     [list_ setRowHeight:24.0f];
6110     [(UITableView *) list_ setDataSource:self];
6111     [list_ setDelegate:self];
6112     [self setView:list_];
6113 }
6114
6115 - (void) viewDidLoad {
6116     [super viewDidLoad];
6117
6118     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6119 }
6120
6121 - (void) releaseSubviews {
6122     list_ = nil;
6123
6124     package_ = nil;
6125     files_ = nil;
6126
6127     [super releaseSubviews];
6128 }
6129
6130 - (id) initWithDatabase:(Database *)database {
6131     if ((self = [super init]) != nil) {
6132         database_ = database;
6133     } return self;
6134 }
6135
6136 - (void) setPackage:(Package *)package {
6137     package_ = nil;
6138     name_ = nil;
6139
6140     files_ = [NSMutableArray arrayWithCapacity:32];
6141
6142     if (package != nil) {
6143         package_ = package;
6144         name_ = [package id];
6145
6146         if (NSArray *files = [package files])
6147             [files_ addObjectsFromArray:files];
6148
6149         if ([files_ count] != 0) {
6150             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6151                 [files_ removeObjectAtIndex:0];
6152             [files_ sortUsingSelector:@selector(compareByPath:)];
6153
6154             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6155             [stack addObject:@"/"];
6156
6157             for (int i(0), e([files_ count]); i != e; ++i) {
6158                 NSString *file = [files_ objectAtIndex:i];
6159                 while (![file hasPrefix:[stack lastObject]])
6160                     [stack removeLastObject];
6161                 NSString *directory = [stack lastObject];
6162                 [stack addObject:[file stringByAppendingString:@"/"]];
6163                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6164                     ([stack count] - 2) * 3, "",
6165                     [file substringFromIndex:[directory length]]
6166                 ]];
6167             }
6168         }
6169     }
6170
6171     [list_ reloadData];
6172 }
6173
6174 - (void) reloadData {
6175     [super reloadData];
6176
6177     [self setPackage:[database_ packageWithName:name_]];
6178 }
6179
6180 @end
6181 /* }}} */
6182 /* Package Controller {{{ */
6183 @interface CYPackageController : CydiaWebViewController <
6184     UIActionSheetDelegate
6185 > {
6186     _transient Database *database_;
6187     _H<Package> package_;
6188     _H<NSString> name_;
6189     bool commercial_;
6190     _H<NSMutableArray> buttons_;
6191     _H<UIBarButtonItem> button_;
6192 }
6193
6194 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6195
6196 @end
6197
6198 @implementation CYPackageController
6199
6200 - (NSURL *) navigationURL {
6201     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6202 }
6203
6204 /* XXX: this is not safe at all... localization of /fail/ */
6205 - (void) _clickButtonWithName:(NSString *)name {
6206     if ([name isEqualToString:UCLocalize("CLEAR")])
6207         [delegate_ clearPackage:package_];
6208     else if ([name isEqualToString:UCLocalize("INSTALL")])
6209         [delegate_ installPackage:package_];
6210     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6211         [delegate_ installPackage:package_];
6212     else if ([name isEqualToString:UCLocalize("REMOVE")])
6213         [delegate_ removePackage:package_];
6214     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6215         [delegate_ installPackage:package_];
6216     else _assert(false);
6217 }
6218
6219 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6220     NSString *context([sheet context]);
6221
6222     if ([context isEqualToString:@"modify"]) {
6223         if (button != [sheet cancelButtonIndex]) {
6224             NSString *buttonName = [buttons_ objectAtIndex:button];
6225             [self _clickButtonWithName:buttonName];
6226         }
6227
6228         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6229     }
6230 }
6231
6232 - (bool) _allowJavaScriptPanel {
6233     return commercial_;
6234 }
6235
6236 #if !AlwaysReload
6237 - (void) _customButtonClicked {
6238     int count([buttons_ count]);
6239     if (count == 0)
6240         return;
6241
6242     if (count == 1)
6243         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6244     else {
6245         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6246         [buttons addObjectsFromArray:buttons_];
6247
6248         UIActionSheet *sheet = [[[UIActionSheet alloc]
6249             initWithTitle:nil
6250             delegate:self
6251             cancelButtonTitle:nil
6252             destructiveButtonTitle:nil
6253             otherButtonTitles:nil
6254         ] autorelease];
6255
6256         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6257         if (!IsWildcat_) {
6258            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6259            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6260         }
6261         [sheet setContext:@"modify"];
6262
6263         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6264     }
6265 }
6266
6267 - (void) reloadButtonClicked {
6268     if (commercial_ && function_ == nil && [package_ uninstalled])
6269         return;
6270     [self customButtonClicked];
6271 }
6272
6273 - (void) applyLoadingTitle {
6274     // Don't show "Loading" as the title. Ever.
6275 }
6276
6277 - (UIBarButtonItem *) rightButton {
6278     return button_;
6279 }
6280 #endif
6281
6282 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6283     if ((self = [super init]) != nil) {
6284         database_ = database;
6285         buttons_ = [NSMutableArray arrayWithCapacity:4];
6286         name_ = name == nil ? @"" : [NSString stringWithString:name];
6287         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6288     } return self;
6289 }
6290
6291 - (void) reloadData {
6292     [super reloadData];
6293
6294     package_ = [database_ packageWithName:name_];
6295
6296     [buttons_ removeAllObjects];
6297
6298     if (package_ != nil) {
6299         [(Package *) package_ parse];
6300
6301         commercial_ = [package_ isCommercial];
6302
6303         if ([package_ mode] != nil)
6304             [buttons_ addObject:UCLocalize("CLEAR")];
6305         if ([package_ source] == nil);
6306         else if ([package_ upgradableAndEssential:NO])
6307             [buttons_ addObject:UCLocalize("UPGRADE")];
6308         else if ([package_ uninstalled])
6309             [buttons_ addObject:UCLocalize("INSTALL")];
6310         else
6311             [buttons_ addObject:UCLocalize("REINSTALL")];
6312         if (![package_ uninstalled])
6313             [buttons_ addObject:UCLocalize("REMOVE")];
6314     }
6315
6316     NSString *title;
6317     switch ([buttons_ count]) {
6318         case 0: title = nil; break;
6319         case 1: title = [buttons_ objectAtIndex:0]; break;
6320         default: title = UCLocalize("MODIFY"); break;
6321     }
6322
6323     button_ = [[[UIBarButtonItem alloc]
6324         initWithTitle:title
6325         style:UIBarButtonItemStylePlain
6326         target:self
6327         action:@selector(customButtonClicked)
6328     ] autorelease];
6329 }
6330
6331 - (bool) isLoading {
6332     return commercial_ ? [super isLoading] : false;
6333 }
6334
6335 @end
6336 /* }}} */
6337
6338 /* Package List Controller {{{ */
6339 @interface PackageListController : CyteViewController <
6340     UITableViewDataSource,
6341     UITableViewDelegate
6342 > {
6343     _transient Database *database_;
6344     unsigned era_;
6345     _H<NSArray> packages_;
6346     _H<NSArray> sections_;
6347     _H<UITableView, 2> list_;
6348
6349     _H<NSArray> thumbs_;
6350     std::vector<NSInteger> offset_;
6351
6352     _H<NSString> title_;
6353     unsigned reloading_;
6354 }
6355
6356 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6357 - (void) setDelegate:(id)delegate;
6358 - (void) resetCursor;
6359 - (void) clearData;
6360
6361 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6362
6363 @end
6364
6365 @implementation PackageListController
6366
6367 - (NSURL *) referrerURL {
6368     return [self navigationURL];
6369 }
6370
6371 - (bool) isSummarized {
6372     return false;
6373 }
6374
6375 - (bool) showsSections {
6376     return true;
6377 }
6378
6379 - (void) deselectWithAnimation:(BOOL)animated {
6380     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6381 }
6382
6383 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6384     CGRect base = [[self view] bounds];
6385     base.size.height -= bounds.size.height;
6386     base.origin = [list_ frame].origin;
6387
6388     [UIView beginAnimations:nil context:NULL];
6389     [UIView setAnimationBeginsFromCurrentState:YES];
6390     [UIView setAnimationCurve:curve];
6391     [UIView setAnimationDuration:duration];
6392     [list_ setFrame:base];
6393     [UIView commitAnimations];
6394 }
6395
6396 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6397     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6398 }
6399
6400 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6401     [self resizeForKeyboardBounds:bounds duration:0];
6402 }
6403
6404 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6405     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6406         *curve = UIViewAnimationCurveEaseInOut;
6407     else
6408         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6409
6410     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6411         *duration = 0.3;
6412     else
6413         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6414 }
6415
6416 - (void) keyboardWillShow:(NSNotification *)notification {
6417     CGRect bounds;
6418     CGPoint center;
6419     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6420     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6421
6422     NSTimeInterval duration;
6423     UIViewAnimationCurve curve;
6424     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6425
6426     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6427     UIViewController *base = self;
6428     while ([base parentOrPresentingViewController] != nil)
6429         base = [base parentOrPresentingViewController];
6430     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6431     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6432
6433     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6434         intersection.size.height += CYStatusBarHeight();
6435
6436     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6437 }
6438
6439 - (void) keyboardWillHide:(NSNotification *)notification {
6440     NSTimeInterval duration;
6441     UIViewAnimationCurve curve;
6442     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6443
6444     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6445 }
6446
6447 - (void) viewWillAppear:(BOOL)animated {
6448     [super viewWillAppear:animated];
6449
6450     [self resizeForKeyboardBounds:CGRectZero];
6451     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6452     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6453 }
6454
6455 - (void) viewWillDisappear:(BOOL)animated {
6456     [super viewWillDisappear:animated];
6457
6458     [self resizeForKeyboardBounds:CGRectZero];
6459     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6460     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6461 }
6462
6463 - (void) viewDidAppear:(BOOL)animated {
6464     [super viewDidAppear:animated];
6465     [self deselectWithAnimation:animated];
6466 }
6467
6468 - (void) didSelectPackage:(Package *)package {
6469     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6470     [view setDelegate:delegate_];
6471     [[self navigationController] pushViewController:view animated:YES];
6472 }
6473
6474 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6475     NSInteger count([sections_ count]);
6476     return count == 0 ? 1 : count;
6477 }
6478
6479 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6480     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6481         return nil;
6482     return [[sections_ objectAtIndex:section] name];
6483 }
6484
6485 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6486     if ([sections_ count] == 0)
6487         return 0;
6488     return [[sections_ objectAtIndex:section] count];
6489 }
6490
6491 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6492 @synchronized (database_) {
6493     if ([database_ era] != era_)
6494         return nil;
6495
6496     Section *section([sections_ objectAtIndex:[path section]]);
6497     NSInteger row([path row]);
6498     Package *package([packages_ objectAtIndex:([section row] + row)]);
6499     return [[package retain] autorelease];
6500 } }
6501
6502 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6503     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6504     if (cell == nil)
6505         cell = [[[PackageCell alloc] init] autorelease];
6506
6507     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6508     [cell setPackage:package asSummary:[self isSummarized]];
6509     return cell;
6510 }
6511
6512 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6513     Package *package([self packageAtIndexPath:path]);
6514     package = [database_ packageWithName:[package id]];
6515     [self didSelectPackage:package];
6516 }
6517
6518 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6519     return thumbs_;
6520 }
6521
6522 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6523     return offset_[index];
6524 }
6525
6526 - (void) updateHeight {
6527     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6528 }
6529
6530 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6531     if ((self = [super init]) != nil) {
6532         database_ = database;
6533         title_ = [title copy];
6534         [[self navigationItem] setTitle:title_];
6535     } return self;
6536 }
6537
6538 - (void) loadView {
6539     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6540     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6541     [self setView:view];
6542
6543     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6544     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6545     [view addSubview:list_];
6546
6547     // XXX: is 20 the most optimal number here?
6548     [list_ setSectionIndexMinimumDisplayRowCount:20];
6549
6550     [(UITableView *) list_ setDataSource:self];
6551     [list_ setDelegate:self];
6552
6553     [self updateHeight];
6554 }
6555
6556 - (void) releaseSubviews {
6557     list_ = nil;
6558
6559     packages_ = nil;
6560     sections_ = nil;
6561
6562     thumbs_ = nil;
6563     offset_.clear();
6564
6565     [super releaseSubviews];
6566 }
6567
6568 - (void) setDelegate:(id)delegate {
6569     delegate_ = delegate;
6570 }
6571
6572 - (bool) shouldYield {
6573     return false;
6574 }
6575
6576 - (bool) shouldBlock {
6577     return false;
6578 }
6579
6580 - (NSMutableArray *) _reloadPackages {
6581 @synchronized (database_) {
6582     era_ = [database_ era];
6583     NSArray *packages([database_ packages]);
6584
6585     return [NSMutableArray arrayWithArray:packages];
6586 } }
6587
6588 - (void) _reloadData {
6589     if (reloading_ != 0) {
6590         reloading_ = 2;
6591         return;
6592     }
6593
6594     NSMutableArray *packages;
6595
6596   reload:
6597     if ([self shouldYield]) {
6598         do {
6599             UIProgressHUD *hud;
6600
6601             if (![self shouldBlock])
6602                 hud = nil;
6603             else {
6604                 hud = [delegate_ addProgressHUD];
6605                 [hud setText:UCLocalize("LOADING")];
6606             }
6607
6608             reloading_ = 1;
6609             packages = [self yieldToSelector:@selector(_reloadPackages)];
6610
6611             if (hud != nil)
6612                 [delegate_ removeProgressHUD:hud];
6613         } while (reloading_ == 2);
6614     } else {
6615         packages = [self _reloadPackages];
6616     }
6617
6618 @synchronized (database_) {
6619     if (era_ != [database_ era])
6620         goto reload;
6621     reloading_ = 0;
6622
6623     thumbs_ = nil;
6624     offset_.clear();
6625
6626     packages_ = packages;
6627
6628     if ([self showsSections])
6629         sections_ = [self sectionsForPackages:packages];
6630     else {
6631         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6632         [section setCount:[packages_ count]];
6633         sections_ = [NSArray arrayWithObject:section];
6634     }
6635
6636     [self updateHeight];
6637
6638     _profile(PackageTable$reloadData$List)
6639         [(UITableView *) list_ setDataSource:self];
6640         [list_ reloadData];
6641     _end
6642 }
6643
6644     PrintTimes();
6645 }
6646
6647 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6648     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6649     size_t end([packages count]);
6650
6651     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6652     Section *section(prefix);
6653
6654     thumbs_ = CollationThumbs_;
6655     offset_ = CollationOffset_;
6656
6657     size_t offset(0);
6658     size_t offsets([CollationStarts_ count]);
6659
6660     NSString *start([CollationStarts_ objectAtIndex:offset]);
6661     size_t length([start length]);
6662
6663     for (size_t index(0); index != end; ++index) {
6664         if (start != nil) {
6665             Package *package([packages objectAtIndex:index]);
6666             NSString *name(PackageName(package, @selector(cyname)));
6667
6668             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6669             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6670                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6671                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6672                 [sections addObject:section];
6673
6674                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6675                 if (start == nil)
6676                     break;
6677                 length = [start length];
6678             }
6679         }
6680
6681         [section addToCount];
6682     }
6683
6684     for (; offset != offsets; ++offset) {
6685         NSString *title([CollationTitles_ objectAtIndex:offset]);
6686         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6687         [sections addObject:section];
6688     }
6689
6690     if ([prefix count] != 0) {
6691         Section *suffix([sections lastObject]);
6692         [prefix setName:[suffix name]];
6693         [suffix setName:nil];
6694         [sections insertObject:prefix atIndex:(offsets - 1)];
6695     }
6696
6697     return sections;
6698 }
6699
6700 - (void) reloadData {
6701     [super reloadData];
6702
6703     if ([self shouldYield])
6704         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6705     else
6706         [self _reloadData];
6707 }
6708
6709 - (void) resetCursor {
6710     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6711 }
6712
6713 - (void) clearData {
6714     [self updateHeight];
6715
6716     [list_ setDataSource:nil];
6717     [list_ reloadData];
6718
6719     [self resetCursor];
6720 }
6721
6722 @end
6723 /* }}} */
6724 /* Filtered Package List Controller {{{ */
6725 typedef Function<bool, Package *> PackageFilter;
6726 typedef Function<void, NSMutableArray *> PackageSorter;
6727 @interface FilteredPackageListController : PackageListController {
6728     PackageFilter filter_;
6729     PackageSorter sorter_;
6730 }
6731
6732 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6733
6734 - (void) setFilter:(PackageFilter)filter;
6735 - (void) setSorter:(PackageSorter)sorter;
6736
6737 @end
6738
6739 @implementation FilteredPackageListController
6740
6741 - (void) setFilter:(PackageFilter)filter {
6742 @synchronized (self) {
6743     filter_ = filter;
6744 } }
6745
6746 - (void) setSorter:(PackageSorter)sorter {
6747 @synchronized (self) {
6748     sorter_ = sorter;
6749 } }
6750
6751 - (NSMutableArray *) _reloadPackages {
6752 @synchronized (database_) {
6753     era_ = [database_ era];
6754
6755     NSArray *packages([database_ packages]);
6756     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6757
6758     PackageFilter filter;
6759     PackageSorter sorter;
6760
6761     @synchronized (self) {
6762         filter = filter_;
6763         sorter = sorter_;
6764     }
6765
6766     _profile(PackageTable$reloadData$Filter)
6767         for (Package *package in packages)
6768             if ([package valid] && filter(package))
6769                 [filtered addObject:package];
6770     _end
6771
6772     if (sorter)
6773         sorter(filtered);
6774     return filtered;
6775 } }
6776
6777 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6778     if ((self = [super initWithDatabase:database title:title]) != nil) {
6779         [self setFilter:filter];
6780     } return self;
6781 }
6782
6783 @end
6784 /* }}} */
6785
6786 /* Home Controller {{{ */
6787 @interface HomeController : CydiaWebViewController {
6788     CFRunLoopRef runloop_;
6789     SCNetworkReachabilityRef reachability_;
6790 }
6791
6792 @end
6793
6794 @implementation HomeController
6795
6796 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6797     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6798 }
6799
6800 - (id) init {
6801     if ((self = [super init]) != nil) {
6802         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6803         [self reloadData];
6804
6805         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6806         if (reachability_ != NULL) {
6807             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6808             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6809
6810             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6811             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6812                 runloop_ = runloop;
6813         }
6814     } return self;
6815 }
6816
6817 - (void) dealloc {
6818     if (reachability_ != NULL && runloop_ != NULL)
6819         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6820     [super dealloc];
6821 }
6822
6823 - (NSURL *) navigationURL {
6824     return [NSURL URLWithString:@"cydia://home"];
6825 }
6826
6827 - (void) aboutButtonClicked {
6828     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6829
6830     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6831     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6832     [alert setCancelButtonIndex:0];
6833
6834     [alert setMessage:
6835         @"Copyright \u00a9 2008-2014\n"
6836         "SaurikIT, LLC\n"
6837         "\n"
6838         "Jay Freeman (saurik)\n"
6839         "saurik@saurik.com\n"
6840         "http://www.saurik.com/"
6841     ];
6842
6843     [alert show];
6844 }
6845
6846 - (UIBarButtonItem *) leftButton {
6847     return [[[UIBarButtonItem alloc]
6848         initWithTitle:UCLocalize("ABOUT")
6849         style:UIBarButtonItemStylePlain
6850         target:self
6851         action:@selector(aboutButtonClicked)
6852     ] autorelease];
6853 }
6854
6855 @end
6856 /* }}} */
6857
6858 /* Cydia Navigation Controller Interface {{{ */
6859 @interface UINavigationController (Cydia)
6860
6861 - (NSArray *) navigationURLCollection;
6862 - (void) unloadData;
6863
6864 @end
6865 /* }}} */
6866
6867 /* Cydia Tab Bar Controller {{{ */
6868 @interface CydiaTabBarController : CyteTabBarController <
6869     UITabBarControllerDelegate,
6870     FetchDelegate
6871 > {
6872     _transient Database *database_;
6873
6874     _H<UIActivityIndicatorView> indicator_;
6875
6876     bool updating_;
6877     // XXX: ok, "updatedelegate_"?...
6878     _transient NSObject<CydiaDelegate> *updatedelegate_;
6879 }
6880
6881 - (NSArray *) navigationURLCollection;
6882 - (void) beginUpdate;
6883 - (BOOL) updating;
6884
6885 @end
6886
6887 @implementation CydiaTabBarController
6888
6889 - (NSArray *) navigationURLCollection {
6890     NSMutableArray *items([NSMutableArray array]);
6891
6892     // XXX: Should this deal with transient view controllers?
6893     for (id navigation in [self viewControllers]) {
6894         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6895         if (stack != nil)
6896             [items addObject:stack];
6897     }
6898
6899     return items;
6900 }
6901
6902 - (id) initWithDatabase:(Database *)database {
6903     if ((self = [super init]) != nil) {
6904         database_ = database;
6905         [self setDelegate:self];
6906
6907         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6908         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6909
6910         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6911     } return self;
6912 }
6913
6914 - (void) setUpdate:(NSDate *)date {
6915     [self beginUpdate];
6916 }
6917
6918 - (void) beginUpdate {
6919     if (updating_)
6920         return;
6921
6922     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6923     UITabBarItem *item([controller tabBarItem]);
6924
6925     [item setBadgeValue:@""];
6926     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6927
6928     [indicator_ startAnimating];
6929     [badge addSubview:indicator_];
6930
6931     [updatedelegate_ retainNetworkActivityIndicator];
6932     updating_ = true;
6933
6934     [NSThread
6935         detachNewThreadSelector:@selector(performUpdate)
6936         toTarget:self
6937         withObject:nil
6938     ];
6939 }
6940
6941 - (void) performUpdate {
6942     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6943
6944     SourceStatus status(self, database_);
6945     [database_ updateWithStatus:status];
6946
6947     [self
6948         performSelectorOnMainThread:@selector(completeUpdate)
6949         withObject:nil
6950         waitUntilDone:NO
6951     ];
6952
6953     [pool release];
6954 }
6955
6956 - (void) stopUpdateWithSelector:(SEL)selector {
6957     updating_ = false;
6958     [updatedelegate_ releaseNetworkActivityIndicator];
6959
6960     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6961     [[controller tabBarItem] setBadgeValue:nil];
6962
6963     [indicator_ removeFromSuperview];
6964     [indicator_ stopAnimating];
6965
6966     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6967 }
6968
6969 - (void) completeUpdate {
6970     if (!updating_)
6971         return;
6972     [self stopUpdateWithSelector:@selector(reloadData)];
6973 }
6974
6975 - (void) cancelUpdate {
6976     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6977 }
6978
6979 - (void) cancelPressed {
6980     [self cancelUpdate];
6981 }
6982
6983 - (BOOL) updating {
6984     return updating_;
6985 }
6986
6987 - (bool) isSourceCancelled {
6988     return !updating_;
6989 }
6990
6991 - (void) startSourceFetch:(NSString *)uri {
6992 }
6993
6994 - (void) stopSourceFetch:(NSString *)uri {
6995 }
6996
6997 - (void) setUpdateDelegate:(id)delegate {
6998     updatedelegate_ = delegate;
6999 }
7000
7001 @end
7002 /* }}} */
7003
7004 /* Cydia Navigation Controller Implementation {{{ */
7005 @implementation UINavigationController (Cydia)
7006
7007 - (NSArray *) navigationURLCollection {
7008     NSMutableArray *stack([NSMutableArray array]);
7009
7010     for (CyteViewController *controller in [self viewControllers]) {
7011         NSString *url = [[controller navigationURL] absoluteString];
7012         if (url != nil)
7013             [stack addObject:url];
7014     }
7015
7016     return stack;
7017 }
7018
7019 - (void) reloadData {
7020     [super reloadData];
7021
7022     UIViewController *visible([self visibleViewController]);
7023     if (visible != nil)
7024         [visible reloadData];
7025
7026     // on the iPad, this view controller is ALSO visible. :(
7027     if (IsWildcat_)
7028         if (UIViewController *top = [self topViewController])
7029             if (top != visible)
7030                 [top reloadData];
7031 }
7032
7033 - (void) unloadData {
7034     for (CyteViewController *page in [self viewControllers])
7035         [page unloadData];
7036
7037     [super unloadData];
7038 }
7039
7040 @end
7041 /* }}} */
7042
7043 /* Cydia:// Protocol {{{ */
7044 @interface CydiaURLProtocol : NSURLProtocol {
7045 }
7046
7047 @end
7048
7049 @implementation CydiaURLProtocol
7050
7051 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7052     NSURL *url([request URL]);
7053     if (url == nil)
7054         return NO;
7055
7056     NSString *scheme([[url scheme] lowercaseString]);
7057     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7058         return YES;
7059     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7060         return YES;
7061
7062     return NO;
7063 }
7064
7065 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7066     return request;
7067 }
7068
7069 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7070     id<NSURLProtocolClient> client([self client]);
7071     if (icon == nil)
7072         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7073     else {
7074         NSData *data(UIImagePNGRepresentation(icon));
7075
7076         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7077         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7078         [client URLProtocol:self didLoadData:data];
7079         [client URLProtocolDidFinishLoading:self];
7080     }
7081 }
7082
7083 - (void) startLoading {
7084     id<NSURLProtocolClient> client([self client]);
7085     NSURLRequest *request([self request]);
7086
7087     NSURL *url([request URL]);
7088     NSString *href([url absoluteString]);
7089     NSString *scheme([[url scheme] lowercaseString]);
7090
7091     NSString *path;
7092
7093     if ([scheme isEqualToString:@"cydia"])
7094         path = [href substringFromIndex:8];
7095     else if ([scheme isEqualToString:@"about"])
7096         path = [href substringFromIndex:12];
7097     else _assert(false);
7098
7099     NSRange slash([path rangeOfString:@"/"]);
7100
7101     NSString *command;
7102     if (slash.location == NSNotFound) {
7103         command = path;
7104         path = nil;
7105     } else {
7106         command = [path substringToIndex:slash.location];
7107         path = [path substringFromIndex:(slash.location + 1)];
7108     }
7109
7110     Database *database([Database sharedInstance]);
7111
7112     if ([command isEqualToString:@"package-icon"]) {
7113         if (path == nil)
7114             goto fail;
7115         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7116         Package *package([database packageWithName:path]);
7117         if (package == nil)
7118             goto fail;
7119         [package parse];
7120         UIImage *icon([package icon]);
7121         [self _returnPNGWithImage:icon forRequest:request];
7122     } else if ([command isEqualToString:@"uikit-image"]) {
7123         if (path == nil)
7124             goto fail;
7125         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7126         UIImage *icon(_UIImageWithName(path));
7127         [self _returnPNGWithImage:icon forRequest:request];
7128     } else if ([command isEqualToString:@"section-icon"]) {
7129         if (path == nil)
7130             goto fail;
7131         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7132         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7133         if (icon == nil)
7134             icon = [UIImage applicationImageNamed:@"unknown.png"];
7135         [self _returnPNGWithImage:icon forRequest:request];
7136     } else fail: {
7137         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7138     }
7139 }
7140
7141 - (void) stopLoading {
7142 }
7143
7144 @end
7145 /* }}} */
7146
7147 /* Section Controller {{{ */
7148 @interface SectionController : FilteredPackageListController {
7149     _H<NSString> key_;
7150     _H<NSString> section_;
7151 }
7152
7153 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7154
7155 @end
7156
7157 @implementation SectionController
7158
7159 - (NSURL *) referrerURL {
7160     NSString *name(section_);
7161     name = name ?: @"*";
7162     NSString *key(key_);
7163     key = key ?: @"*";
7164     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7165 }
7166
7167 - (NSURL *) navigationURL {
7168     NSString *name(section_);
7169     name = name ?: @"*";
7170     NSString *key(key_);
7171     key = key ?: @"*";
7172     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7173 }
7174
7175 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7176     NSString *title;
7177     if (section == nil)
7178         title = UCLocalize("ALL_PACKAGES");
7179     else if (![section isEqual:@""])
7180         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7181     else
7182         title = UCLocalize("NO_SECTION");
7183
7184     if ((self = [super initWithDatabase:database title:title]) != nil) {
7185         key_ = [source key];
7186         section_ = section;
7187     } return self;
7188 }
7189
7190 - (void) reloadData {
7191     Source *source([database_ sourceWithKey:key_]);
7192     _H<NSString> name(section_);
7193
7194     [self setFilter:[=](Package *package) {
7195         NSString *section([package section]);
7196
7197         return (
7198             name == nil ||
7199             section == nil && [name length] == 0 ||
7200             [name isEqualToString:section]
7201         ) && (
7202             source == nil ||
7203             [package source] == source
7204         ) && [package visible];
7205     }];
7206
7207     [super reloadData];
7208 }
7209
7210 @end
7211 /* }}} */
7212 /* Sections Controller {{{ */
7213 @interface SectionsController : CyteViewController <
7214     UITableViewDataSource,
7215     UITableViewDelegate
7216 > {
7217     _transient Database *database_;
7218     _H<NSString> key_;
7219     _H<NSMutableArray> sections_;
7220     _H<NSMutableArray> filtered_;
7221     _H<UITableView, 2> list_;
7222 }
7223
7224 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7225 - (void) editButtonClicked;
7226
7227 @end
7228
7229 @implementation SectionsController
7230
7231 - (NSURL *) navigationURL {
7232     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7233 }
7234
7235 - (Source *) source {
7236     if (key_ == nil)
7237         return nil;
7238     return [database_ sourceWithKey:key_];
7239 }
7240
7241 - (void) updateNavigationItem {
7242     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7243     if ([sections_ count] == 0) {
7244         [[self navigationItem] setRightBarButtonItem:nil];
7245     } else {
7246         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7247             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7248             target:self
7249             action:@selector(editButtonClicked)
7250         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7251     }
7252 }
7253
7254 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7255     [super setEditing:editing animated:animated];
7256
7257     if (editing)
7258         [list_ reloadData];
7259     else
7260         [delegate_ updateData];
7261
7262     [self updateNavigationItem];
7263 }
7264
7265 - (void) viewDidAppear:(BOOL)animated {
7266     [super viewDidAppear:animated];
7267     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7268 }
7269
7270 - (void) viewWillDisappear:(BOOL)animated {
7271     [super viewWillDisappear:animated];
7272     [self setEditing:NO];
7273 }
7274
7275 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7276     Section *section = nil;
7277     int index = [indexPath row];
7278     if (![self isEditing]) {
7279         index -= 1;
7280         if (index >= 0)
7281             section = [filtered_ objectAtIndex:index];
7282     } else {
7283         section = [sections_ objectAtIndex:index];
7284     }
7285     return section;
7286 }
7287
7288 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7289     if ([self isEditing])
7290         return [sections_ count];
7291     else
7292         return [filtered_ count] + 1;
7293 }
7294
7295 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7296     return 45.0f;
7297 }*/
7298
7299 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7300     static NSString *reuseIdentifier = @"SectionCell";
7301
7302     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7303     if (cell == nil)
7304         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7305
7306     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7307
7308     return cell;
7309 }
7310
7311 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7312     if ([self isEditing])
7313         return;
7314
7315     Section *section = [self sectionAtIndexPath:indexPath];
7316
7317     SectionController *controller = [[[SectionController alloc]
7318         initWithDatabase:database_
7319         source:[self source]
7320         section:[section name]
7321     ] autorelease];
7322     [controller setDelegate:delegate_];
7323
7324     [[self navigationController] pushViewController:controller animated:YES];
7325 }
7326
7327 - (void) loadView {
7328     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7329     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7330     [list_ setRowHeight:46];
7331     [(UITableView *) list_ setDataSource:self];
7332     [list_ setDelegate:self];
7333     [self setView:list_];
7334 }
7335
7336 - (void) viewDidLoad {
7337     [super viewDidLoad];
7338
7339     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7340 }
7341
7342 - (void) releaseSubviews {
7343     list_ = nil;
7344
7345     sections_ = nil;
7346     filtered_ = nil;
7347
7348     [super releaseSubviews];
7349 }
7350
7351 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7352     if ((self = [super init]) != nil) {
7353         database_ = database;
7354         key_ = [source key];
7355     } return self;
7356 }
7357
7358 - (void) reloadData {
7359     [super reloadData];
7360
7361     NSArray *packages = [database_ packages];
7362
7363     sections_ = [NSMutableArray arrayWithCapacity:16];
7364     filtered_ = [NSMutableArray arrayWithCapacity:16];
7365
7366     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7367
7368     Source *source([self source]);
7369
7370     _trace();
7371     for (Package *package in packages) {
7372         if (source != nil && [package source] != source)
7373             continue;
7374
7375         NSString *name([package section]);
7376         NSString *key(name == nil ? @"" : name);
7377
7378         Section *section;
7379
7380         _profile(SectionsView$reloadData$Section)
7381             section = [sections objectForKey:key];
7382             if (section == nil) {
7383                 _profile(SectionsView$reloadData$Section$Allocate)
7384                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7385                     [sections setObject:section forKey:key];
7386                 _end
7387             }
7388         _end
7389
7390         [section addToCount];
7391
7392         _profile(SectionsView$reloadData$Filter)
7393             if (![package valid] || ![package visible])
7394                 continue;
7395         _end
7396
7397         [section addToRow];
7398     }
7399     _trace();
7400
7401     [sections_ addObjectsFromArray:[sections allValues]];
7402
7403     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7404
7405     for (Section *section in (id) sections_) {
7406         size_t count([section row]);
7407         if (count == 0)
7408             continue;
7409
7410         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7411         [section setCount:count];
7412         [filtered_ addObject:section];
7413     }
7414
7415     [self updateNavigationItem];
7416     [list_ reloadData];
7417     _trace();
7418 }
7419
7420 - (void) editButtonClicked {
7421     [self setEditing:![self isEditing] animated:YES];
7422 }
7423
7424 @end
7425 /* }}} */
7426
7427 /* Changes Controller {{{ */
7428 @interface ChangesController : FilteredPackageListController {
7429     unsigned upgrades_;
7430 }
7431
7432 - (id) initWithDatabase:(Database *)database;
7433
7434 @end
7435
7436 @implementation ChangesController
7437
7438 - (NSURL *) referrerURL {
7439     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7440 }
7441
7442 - (NSURL *) navigationURL {
7443     return [NSURL URLWithString:@"cydia://changes"];
7444 }
7445
7446 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7447 @synchronized (database_) {
7448     if ([database_ era] != era_)
7449         return nil;
7450
7451     NSUInteger sectionIndex([path section]);
7452     if (sectionIndex >= [sections_ count])
7453         return nil;
7454     Section *section([sections_ objectAtIndex:sectionIndex]);
7455     NSInteger row([path row]);
7456     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7457 } }
7458
7459 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7460     NSString *context([alert context]);
7461
7462     if ([context isEqualToString:@"norefresh"])
7463         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7464 }
7465
7466 - (void) setLeftBarButtonItem {
7467     if ([delegate_ updating])
7468         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7469             initWithTitle:UCLocalize("CANCEL")
7470             style:UIBarButtonItemStyleDone
7471             target:self
7472             action:@selector(cancelButtonClicked)
7473         ] autorelease] animated:YES];
7474     else
7475         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7476             initWithTitle:UCLocalize("REFRESH")
7477             style:UIBarButtonItemStylePlain
7478             target:self
7479             action:@selector(refreshButtonClicked)
7480         ] autorelease] animated:YES];
7481 }
7482
7483 - (void) refreshButtonClicked {
7484     if ([delegate_ requestUpdate])
7485         [self setLeftBarButtonItem];
7486 }
7487
7488 - (void) cancelButtonClicked {
7489     [delegate_ cancelUpdate];
7490 }
7491
7492 - (void) upgradeButtonClicked {
7493     [delegate_ distUpgrade];
7494     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7495 }
7496
7497 - (bool) shouldYield {
7498     return true;
7499 }
7500
7501 - (bool) shouldBlock {
7502     return true;
7503 }
7504
7505 - (void) useFilter {
7506 @synchronized (self) {
7507     [self setFilter:[](Package *package) {
7508         return [package upgradableAndEssential:YES] || [package visible];
7509     }];
7510
7511     [self setSorter:[](NSMutableArray *packages) {
7512         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7513     }];
7514 } }
7515
7516 - (id) initWithDatabase:(Database *)database {
7517     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7518         [self useFilter];
7519     } return self;
7520 }
7521
7522 - (void) viewDidLoad {
7523     [super viewDidLoad];
7524     [self setLeftBarButtonItem];
7525 }
7526
7527 - (void) viewWillAppear:(BOOL)animated {
7528     [super viewWillAppear:animated];
7529     [self setLeftBarButtonItem];
7530 }
7531
7532 - (void) reloadData {
7533     [self setLeftBarButtonItem];
7534     [super reloadData];
7535 }
7536
7537 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7538     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7539
7540     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7541     Section *ignored = nil;
7542     Section *section = nil;
7543     time_t last = 0;
7544
7545     upgrades_ = 0;
7546     bool unseens = false;
7547
7548     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7549
7550     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7551         Package *package = [packages objectAtIndex:offset];
7552
7553         BOOL uae = [package upgradableAndEssential:YES];
7554
7555         if (!uae) {
7556             unseens = true;
7557             time_t seen([package seen]);
7558
7559             if (section == nil || last != seen) {
7560                 last = seen;
7561
7562                 NSString *name;
7563                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7564                 [name autorelease];
7565
7566                 _profile(ChangesController$reloadData$Allocate)
7567                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7568                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7569                     [sections addObject:section];
7570                 _end
7571             }
7572
7573             [section addToCount];
7574         } else if ([package ignored]) {
7575             if (ignored == nil) {
7576                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7577             }
7578             [ignored addToCount];
7579         } else {
7580             ++upgrades_;
7581             [upgradable addToCount];
7582         }
7583     }
7584     _trace();
7585
7586     CFRelease(formatter);
7587
7588     if (unseens) {
7589         Section *last = [sections lastObject];
7590         size_t count = [last count];
7591         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7592         [sections removeLastObject];
7593     }
7594
7595     if ([ignored count] != 0)
7596         [sections insertObject:ignored atIndex:0];
7597     if (upgrades_ != 0)
7598         [sections insertObject:upgradable atIndex:0];
7599
7600     [list_ reloadData];
7601
7602     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7603         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7604         style:UIBarButtonItemStylePlain
7605         target:self
7606         action:@selector(upgradeButtonClicked)
7607     ] autorelease]) animated:YES];
7608
7609     return sections;
7610 }
7611
7612 @end
7613 /* }}} */
7614 /* Search Controller {{{ */
7615 @interface SearchController : FilteredPackageListController <
7616     UISearchBarDelegate
7617 > {
7618     _H<UISearchBar, 1> search_;
7619     BOOL searchloaded_;
7620     bool summary_;
7621 }
7622
7623 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7624 - (void) reloadData;
7625
7626 @end
7627
7628 @implementation SearchController
7629
7630 - (NSURL *) referrerURL {
7631     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7632 }
7633
7634 - (NSURL *) navigationURL {
7635     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7636         return [NSURL URLWithString:@"cydia://search"];
7637     else
7638         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7639 }
7640
7641 - (NSArray *) termsForQuery:(NSString *)query {
7642     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7643     for (NSString *component in [query componentsSeparatedByString:@" "])
7644         if ([component length] != 0)
7645             [terms addObject:component];
7646
7647     return terms;
7648 }
7649
7650 - (void) useSearch {
7651     _H<NSArray> query([self termsForQuery:[search_ text]]);
7652     summary_ = false;
7653
7654 @synchronized (self) {
7655     [self setFilter:[=](Package *package) {
7656         if (![package unfiltered])
7657             return false;
7658         if (![package matches:query])
7659             return false;
7660         return true;
7661     }];
7662
7663     [self setSorter:[](NSMutableArray *packages) {
7664         [packages radixSortUsingSelector:@selector(rank)];
7665     }];
7666 }
7667
7668     [self clearData];
7669     [self reloadData];
7670 }
7671
7672 - (void) usePrefix:(NSString *)prefix {
7673     _H<NSString> query(prefix);
7674     summary_ = true;
7675
7676 @synchronized (self) {
7677     [self setFilter:[=](Package *package) {
7678         if ([query length] == 0)
7679             return false;
7680         if (![package unfiltered])
7681             return false;
7682         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7683             return false;
7684         return true;
7685     }];
7686
7687     [self setSorter:nullptr];
7688 }
7689
7690     [self reloadData];
7691 }
7692
7693 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7694     [self clearData];
7695     [self usePrefix:[search_ text]];
7696 }
7697
7698 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7699     [search_ resignFirstResponder];
7700     [self useSearch];
7701 }
7702
7703 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7704     [search_ setText:@""];
7705     [self searchBarButtonClicked:searchBar];
7706 }
7707
7708 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7709     [self searchBarButtonClicked:searchBar];
7710 }
7711
7712 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7713     [self usePrefix:text];
7714 }
7715
7716 - (bool) shouldYield {
7717     return YES;
7718 }
7719
7720 - (bool) shouldBlock {
7721     return !summary_;
7722 }
7723
7724 - (bool) isSummarized {
7725     return summary_;
7726 }
7727
7728 - (bool) showsSections {
7729     return false;
7730 }
7731
7732 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7733     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7734         search_ = [[[UISearchBar alloc] init] autorelease];
7735         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7736         [search_ setDelegate:self];
7737
7738         UITextField *textField;
7739         if ([search_ respondsToSelector:@selector(searchField)])
7740             textField = [search_ searchField];
7741         else
7742             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7743
7744         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7745         [textField setEnablesReturnKeyAutomatically:NO];
7746         [[self navigationItem] setTitleView:textField];
7747
7748         if (query != nil)
7749             [search_ setText:query];
7750         [self useSearch];
7751     } return self;
7752 }
7753
7754 - (void) viewDidAppear:(BOOL)animated {
7755     [super viewDidAppear:animated];
7756
7757     if (!searchloaded_) {
7758         searchloaded_ = YES;
7759         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7760         [search_ layoutSubviews];
7761     }
7762
7763     if ([self isSummarized])
7764         [search_ becomeFirstResponder];
7765 }
7766
7767 - (void) reloadData {
7768     [self resetCursor];
7769     [super reloadData];
7770 }
7771
7772 - (void) didSelectPackage:(Package *)package {
7773     [search_ resignFirstResponder];
7774     [super didSelectPackage:package];
7775 }
7776
7777 @end
7778 /* }}} */
7779 /* Package Settings Controller {{{ */
7780 @interface PackageSettingsController : CyteViewController <
7781     UITableViewDataSource,
7782     UITableViewDelegate
7783 > {
7784     _transient Database *database_;
7785     _H<NSString> name_;
7786     _H<Package> package_;
7787     _H<UITableView, 2> table_;
7788     _H<UISwitch> subscribedSwitch_;
7789     _H<UISwitch> ignoredSwitch_;
7790     _H<UITableViewCell> subscribedCell_;
7791     _H<UITableViewCell> ignoredCell_;
7792 }
7793
7794 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7795
7796 @end
7797
7798 @implementation PackageSettingsController
7799
7800 - (NSURL *) navigationURL {
7801     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7802 }
7803
7804 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7805     if (package_ == nil)
7806         return 0;
7807
7808     if ([package_ installed] == nil)
7809         return 1;
7810     else
7811         return 2;
7812 }
7813
7814 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7815     if (package_ == nil)
7816         return 0;
7817
7818     // both sections contain just one item right now.
7819     return 1;
7820 }
7821
7822 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7823     return nil;
7824 }
7825
7826 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7827     if (section == 0)
7828         return UCLocalize("SHOW_ALL_CHANGES_EX");
7829     else
7830         return UCLocalize("IGNORE_UPGRADES_EX");
7831 }
7832
7833 - (void) onSubscribed:(id)control {
7834     bool value([control isOn]);
7835     if (package_ == nil)
7836         return;
7837     if ([package_ setSubscribed:value])
7838         [delegate_ updateData];
7839 }
7840
7841 - (void) _updateIgnored {
7842     const char *package([name_ UTF8String]);
7843     bool on([ignoredSwitch_ isOn]);
7844
7845     pid_t pid(ExecFork());
7846     if (pid == 0) {
7847         FILE *dpkg(popen("dpkg --set-selections", "w"));
7848         fwrite(package, strlen(package), 1, dpkg);
7849
7850         if (on)
7851             fwrite(" hold\n", 6, 1, dpkg);
7852         else
7853             fwrite(" install\n", 9, 1, dpkg);
7854
7855         pclose(dpkg);
7856
7857         exit(0);
7858     } ReapZombie(pid);
7859 }
7860
7861 - (void) onIgnored:(id)control {
7862     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7863     [invocation setTarget:self];
7864     [invocation setSelector:@selector(_updateIgnored)];
7865
7866     [delegate_ reloadDataWithInvocation:invocation];
7867 }
7868
7869 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7870     if (package_ == nil)
7871         return nil;
7872
7873     switch ([indexPath section]) {
7874         case 0: return subscribedCell_;
7875         case 1: return ignoredCell_;
7876
7877         _nodefault
7878     }
7879
7880     return nil;
7881 }
7882
7883 - (void) loadView {
7884     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7885     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7886     [self setView:view];
7887
7888     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7889     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7890     [(UITableView *) table_ setDataSource:self];
7891     [table_ setDelegate:self];
7892     [view addSubview:table_];
7893
7894     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7895     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7896     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7897
7898     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7899     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7900     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7901
7902     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7903     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7904     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7905     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7906
7907     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7908     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7909     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7910     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7911 }
7912
7913 - (void) viewDidLoad {
7914     [super viewDidLoad];
7915
7916     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7917 }
7918
7919 - (void) releaseSubviews {
7920     ignoredCell_ = nil;
7921     subscribedCell_ = nil;
7922     table_ = nil;
7923     ignoredSwitch_ = nil;
7924     subscribedSwitch_ = nil;
7925
7926     [super releaseSubviews];
7927 }
7928
7929 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7930     if ((self = [super init]) != nil) {
7931         database_ = database;
7932         name_ = package;
7933     } return self;
7934 }
7935
7936 - (void) reloadData {
7937     [super reloadData];
7938
7939     package_ = [database_ packageWithName:name_];
7940
7941     if (package_ != nil) {
7942         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7943         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7944     } // XXX: what now, G?
7945
7946     [table_ reloadData];
7947 }
7948
7949 @end
7950 /* }}} */
7951
7952 /* Installed Controller {{{ */
7953 @interface InstalledController : FilteredPackageListController {
7954     bool sectioned_;
7955 }
7956
7957 - (id) initWithDatabase:(Database *)database;
7958 - (void) queueStatusDidChange;
7959
7960 @end
7961
7962 @implementation InstalledController
7963
7964 - (NSURL *) referrerURL {
7965     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7966 }
7967
7968 - (NSURL *) navigationURL {
7969     return [NSURL URLWithString:@"cydia://installed"];
7970 }
7971
7972 - (void) useRecent {
7973     sectioned_ = false;
7974
7975 @synchronized (self) {
7976     [self setFilter:[](Package *package) {
7977         return ![package uninstalled] && package->role_ < 7;
7978     }];
7979
7980     [self setSorter:[](NSMutableArray *packages) {
7981         [packages radixSortUsingSelector:@selector(recent)];
7982     }];
7983 } }
7984
7985 - (void) useFilter:(UISegmentedControl *)segmented {
7986     NSInteger selected([segmented selectedSegmentIndex]);
7987     if (selected == 2)
7988         return [self useRecent];
7989     bool simple(selected == 0);
7990     sectioned_ = true;
7991
7992 @synchronized (self) {
7993     [self setFilter:[=](Package *package) {
7994         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7995     }];
7996
7997     [self setSorter:nullptr];
7998 } }
7999
8000 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8001     if (sectioned_)
8002         return [super sectionsForPackages:packages];
8003
8004     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8005
8006     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8007     Section *section(nil);
8008     time_t last(0);
8009
8010     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8011         Package *package([packages objectAtIndex:offset]);
8012
8013         time_t upgraded([package upgraded]);
8014         if (upgraded < 1168364520)
8015             upgraded = 0;
8016         else
8017             upgraded -= upgraded % (60 * 60 * 24);
8018
8019         if (section == nil || upgraded != last) {
8020             last = upgraded;
8021
8022             NSString *name;
8023             if (upgraded == 0)
8024                 continue; // XXX: name = UCLocalize("...");
8025             else {
8026                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8027                 [name autorelease];
8028             }
8029
8030             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8031             [sections addObject:section];
8032         }
8033
8034         [section addToCount];
8035     }
8036
8037     CFRelease(formatter);
8038     return sections;
8039 }
8040
8041 - (id) initWithDatabase:(Database *)database {
8042     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8043         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8044         [segmented setSelectedSegmentIndex:0];
8045         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8046         [[self navigationItem] setTitleView:segmented];
8047
8048         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8049         [self useFilter:segmented];
8050
8051         [self queueStatusDidChange];
8052     } return self;
8053 }
8054
8055 #if !AlwaysReload
8056 - (void) queueButtonClicked {
8057     [delegate_ queue];
8058 }
8059 #endif
8060
8061 - (void) queueStatusDidChange {
8062 #if !AlwaysReload
8063     if (Queuing_) {
8064         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8065             initWithTitle:UCLocalize("QUEUE")
8066             style:UIBarButtonItemStyleDone
8067             target:self
8068             action:@selector(queueButtonClicked)
8069         ] autorelease]];
8070     } else {
8071         [[self navigationItem] setLeftBarButtonItem:nil];
8072     }
8073 #endif
8074 }
8075
8076 - (void) modeChanged:(UISegmentedControl *)segmented {
8077     [self useFilter:segmented];
8078     [self reloadData];
8079 }
8080
8081 @end
8082 /* }}} */
8083
8084 /* Source Cell {{{ */
8085 @interface SourceCell : CyteTableViewCell <
8086     CyteTableViewCellDelegate,
8087     SourceDelegate
8088 > {
8089     _H<Source, 1> source_;
8090     _H<NSURL> url_;
8091     _H<UIImage> icon_;
8092     _H<NSString> origin_;
8093     _H<NSString> label_;
8094     _H<UIActivityIndicatorView> indicator_;
8095 }
8096
8097 - (void) setSource:(Source *)source;
8098 - (void) setFetch:(NSNumber *)fetch;
8099
8100 @end
8101
8102 @implementation SourceCell
8103
8104 - (void) _setImage:(NSArray *)data {
8105     if ([url_ isEqual:[data objectAtIndex:0]]) {
8106         icon_ = [data objectAtIndex:1];
8107         [content_ setNeedsDisplay];
8108     }
8109 }
8110
8111 - (void) _setSource:(NSURL *) url {
8112     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8113
8114     if (NSData *data = [NSURLConnection
8115         sendSynchronousRequest:[NSURLRequest
8116             requestWithURL:url
8117             cachePolicy:NSURLRequestUseProtocolCachePolicy
8118             timeoutInterval:10
8119         ]
8120
8121         returningResponse:NULL
8122         error:NULL
8123     ])
8124         if (UIImage *image = [UIImage imageWithData:data])
8125             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8126
8127     [pool release];
8128 }
8129
8130 - (void) setSource:(Source *)source {
8131     source_ = source;
8132     [source_ setDelegate:self];
8133
8134     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8135
8136     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8137
8138     origin_ = [source name];
8139     label_ = [source rooturi];
8140
8141     [content_ setNeedsDisplay];
8142
8143     url_ = [source iconURL];
8144     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8145 }
8146
8147 - (void) setAllSource {
8148     source_ = nil;
8149     [indicator_ stopAnimating];
8150
8151     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8152     origin_ = UCLocalize("ALL_SOURCES");
8153     label_ = UCLocalize("ALL_SOURCES_EX");
8154     [content_ setNeedsDisplay];
8155 }
8156
8157 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8158     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8159         UIView *content([self contentView]);
8160         CGRect bounds([content bounds]);
8161
8162         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8163         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8164         [content_ setBackgroundColor:[UIColor whiteColor]];
8165         [content addSubview:content_];
8166
8167         [content_ setDelegate:self];
8168         [content_ setOpaque:YES];
8169
8170         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8171         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8172         [content addSubview:indicator_];
8173
8174         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8175     } return self;
8176 }
8177
8178 - (void) layoutSubviews {
8179     [super layoutSubviews];
8180
8181     UIView *content([self contentView]);
8182     CGRect bounds([content bounds]);
8183
8184     CGRect frame([indicator_ frame]);
8185     frame.origin.x = bounds.size.width - frame.size.width;
8186     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8187
8188     if (kCFCoreFoundationVersionNumber < 800)
8189         frame.origin.x -= 8;
8190     [indicator_ setFrame:frame];
8191 }
8192
8193 - (NSString *) accessibilityLabel {
8194     return origin_;
8195 }
8196
8197 - (void) drawContentRect:(CGRect)rect {
8198     bool highlighted(highlighted_);
8199     float width(rect.size.width);
8200
8201     if (icon_ != nil) {
8202         CGRect rect;
8203         rect.size = [(UIImage *) icon_ size];
8204
8205         while (rect.size.width > 32 || rect.size.height > 32) {
8206             rect.size.width /= 2;
8207             rect.size.height /= 2;
8208         }
8209
8210         rect.origin.x = 26 - rect.size.width / 2;
8211         rect.origin.y = 26 - rect.size.height / 2;
8212
8213         [icon_ drawInRect:Retina(rect)];
8214     }
8215
8216     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8217         UISetColor(White_);
8218
8219     if (!highlighted)
8220         UISetColor(Black_);
8221     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8222
8223     if (!highlighted)
8224         UISetColor(Gray_);
8225     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8226 }
8227
8228 - (void) setFetch:(NSNumber *)fetch {
8229     if ([fetch boolValue])
8230         [indicator_ startAnimating];
8231     else
8232         [indicator_ stopAnimating];
8233 }
8234
8235 @end
8236 /* }}} */
8237 /* Sources Controller {{{ */
8238 @interface SourcesController : CyteViewController <
8239     UITableViewDataSource,
8240     UITableViewDelegate
8241 > {
8242     _transient Database *database_;
8243     unsigned era_;
8244
8245     _H<UITableView, 2> list_;
8246     _H<NSMutableArray> sources_;
8247     int offset_;
8248
8249     _H<NSString> href_;
8250     _H<UIProgressHUD> hud_;
8251     _H<NSError> error_;
8252
8253     NSURLConnection *trivial_bz2_;
8254     NSURLConnection *trivial_gz_;
8255
8256     BOOL cydia_;
8257 }
8258
8259 - (id) initWithDatabase:(Database *)database;
8260 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8261
8262 @end
8263
8264 @implementation SourcesController
8265
8266 - (void) _releaseConnection:(NSURLConnection *)connection {
8267     if (connection != nil) {
8268         [connection cancel];
8269         //[connection setDelegate:nil];
8270         [connection release];
8271     }
8272 }
8273
8274 - (void) dealloc {
8275     [self _releaseConnection:trivial_gz_];
8276     [self _releaseConnection:trivial_bz2_];
8277
8278     [super dealloc];
8279 }
8280
8281 - (NSURL *) navigationURL {
8282     return [NSURL URLWithString:@"cydia://sources"];
8283 }
8284
8285 - (void) viewDidAppear:(BOOL)animated {
8286     [super viewDidAppear:animated];
8287     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8288 }
8289
8290 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8291     return 2;
8292 }
8293
8294 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8295     if (section == 1)
8296         return UCLocalize("INDIVIDUAL_SOURCES");
8297     return nil;
8298 }
8299
8300 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8301     switch (section) {
8302         case 0: return 1;
8303         case 1: return [sources_ count];
8304         default: return 0;
8305     }
8306 }
8307
8308 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8309 @synchronized (database_) {
8310     if ([database_ era] != era_)
8311         return nil;
8312     if ([indexPath section] != 1)
8313         return nil;
8314     NSUInteger index([indexPath row]);
8315     if (index >= [sources_ count])
8316         return nil;
8317     return [sources_ objectAtIndex:index];
8318 } }
8319
8320 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8321     static NSString *cellIdentifier = @"SourceCell";
8322
8323     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8324     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8325     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8326
8327     Source *source([self sourceAtIndexPath:indexPath]);
8328     if (source == nil)
8329         [cell setAllSource];
8330     else
8331         [cell setSource:source];
8332
8333     return cell;
8334 }
8335
8336 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8337     SectionsController *controller([[[SectionsController alloc]
8338         initWithDatabase:database_
8339         source:[self sourceAtIndexPath:indexPath]
8340     ] autorelease]);
8341
8342     [controller setDelegate:delegate_];
8343     [[self navigationController] pushViewController:controller animated:YES];
8344 }
8345
8346 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8347     if ([indexPath section] != 1)
8348         return false;
8349     Source *source = [self sourceAtIndexPath:indexPath];
8350     return [source record] != nil;
8351 }
8352
8353 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8354     _assert([indexPath section] == 1);
8355     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8356         Source *source = [self sourceAtIndexPath:indexPath];
8357         if (source == nil) return;
8358
8359         [Sources_ removeObjectForKey:[source key]];
8360         Changed_ = true;
8361
8362         [delegate_ _saveConfig];
8363         [delegate_ reloadDataWithInvocation:nil];
8364     }
8365 }
8366
8367 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8368     [self updateButtonsForEditingStatusAnimated:YES];
8369 }
8370
8371 - (void) complete {
8372     [delegate_ addTrivialSource:href_];
8373     href_ = nil;
8374
8375     [delegate_ syncData];
8376 }
8377
8378 - (NSString *) getWarning {
8379     NSString *href(href_);
8380     NSRange colon([href rangeOfString:@"://"]);
8381     if (colon.location != NSNotFound)
8382         href = [href substringFromIndex:(colon.location + 3)];
8383     href = [href stringByAddingPercentEscapes];
8384     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8385
8386     NSURL *url([NSURL URLWithString:href]);
8387
8388     NSStringEncoding encoding;
8389     NSError *error(nil);
8390
8391     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8392         return [warning length] == 0 ? nil : warning;
8393     return nil;
8394 }
8395
8396 - (void) _endConnection:(NSURLConnection *)connection {
8397     // XXX: the memory management in this method is horribly awkward
8398
8399     NSURLConnection **field = NULL;
8400     if (connection == trivial_bz2_)
8401         field = &trivial_bz2_;
8402     else if (connection == trivial_gz_)
8403         field = &trivial_gz_;
8404     _assert(field != NULL);
8405     [connection release];
8406     *field = nil;
8407
8408     if (
8409         trivial_bz2_ == nil &&
8410         trivial_gz_ == nil
8411     ) {
8412         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8413
8414         [delegate_ releaseNetworkActivityIndicator];
8415
8416         [delegate_ removeProgressHUD:hud_];
8417         hud_ = nil;
8418
8419         if (cydia_) {
8420             if (warning != nil) {
8421                 UIAlertView *alert = [[[UIAlertView alloc]
8422                     initWithTitle:UCLocalize("SOURCE_WARNING")
8423                     message:warning
8424                     delegate:self
8425                     cancelButtonTitle:UCLocalize("CANCEL")
8426                     otherButtonTitles:
8427                         UCLocalize("ADD_ANYWAY"),
8428                     nil
8429                 ] autorelease];
8430
8431                 [alert setContext:@"warning"];
8432                 [alert setNumberOfRows:1];
8433                 [alert show];
8434
8435                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8436                 error_ = nil;
8437                 return;
8438             }
8439
8440             [self complete];
8441         } else if (error_ != nil) {
8442             UIAlertView *alert = [[[UIAlertView alloc]
8443                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8444                 message:[error_ localizedDescription]
8445                 delegate:self
8446                 cancelButtonTitle:UCLocalize("OK")
8447                 otherButtonTitles:nil
8448             ] autorelease];
8449
8450             [alert setContext:@"urlerror"];
8451             [alert show];
8452
8453             href_ = nil;
8454         } else {
8455             UIAlertView *alert = [[[UIAlertView alloc]
8456                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8457                 message:UCLocalize("NOT_REPOSITORY_EX")
8458                 delegate:self
8459                 cancelButtonTitle:UCLocalize("OK")
8460                 otherButtonTitles:nil
8461             ] autorelease];
8462
8463             [alert setContext:@"trivial"];
8464             [alert show];
8465
8466             href_ = nil;
8467         }
8468
8469         error_ = nil;
8470     }
8471 }
8472
8473 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8474     switch ([response statusCode]) {
8475         case 200:
8476             cydia_ = YES;
8477     }
8478 }
8479
8480 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8481     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8482     error_ = error;
8483     [self _endConnection:connection];
8484 }
8485
8486 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8487     [self _endConnection:connection];
8488 }
8489
8490 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8491     NSURL *url([NSURL URLWithString:href]);
8492
8493     NSMutableURLRequest *request = [NSMutableURLRequest
8494         requestWithURL:url
8495         cachePolicy:NSURLRequestUseProtocolCachePolicy
8496         timeoutInterval:10
8497     ];
8498
8499     [request setHTTPMethod:method];
8500
8501     if (Machine_ != NULL)
8502         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8503
8504     if (UniqueID_ != nil)
8505         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8506
8507     if ([url isCydiaSecure]) {
8508         if (UniqueID_ != nil)
8509             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8510     }
8511
8512     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8513 }
8514
8515 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8516     NSString *context([alert context]);
8517
8518     if ([context isEqualToString:@"source"]) {
8519         switch (button) {
8520             case 1: {
8521                 NSString *href = [[alert textField] text];
8522
8523                 static Pcre href_r("^http(s?)://[^# ]*$");
8524                 if (!href_r(href)) {
8525                     UIAlertView *alert = [[[UIAlertView alloc]
8526                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8527                         message:UCLocalize("INVALID_URL_EX")
8528                         delegate:self
8529                         cancelButtonTitle:UCLocalize("OK")
8530                         otherButtonTitles:nil
8531                     ] autorelease];
8532
8533                     [alert setContext:@"badurl"];
8534                     [alert show];
8535
8536                     break;
8537                 }
8538
8539                 if (![href hasSuffix:@"/"])
8540                     href_ = [href stringByAppendingString:@"/"];
8541                 else
8542                     href_ = href;
8543
8544                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8545                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8546
8547                 cydia_ = false;
8548
8549                 // XXX: this is stupid
8550                 hud_ = [delegate_ addProgressHUD];
8551                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8552                 [delegate_ retainNetworkActivityIndicator];
8553             } break;
8554
8555             case 0:
8556             break;
8557
8558             _nodefault
8559         }
8560
8561         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8562     } else if ([context isEqualToString:@"trivial"])
8563         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8564     else if ([context isEqualToString:@"urlerror"])
8565         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8566     else if ([context isEqualToString:@"warning"]) {
8567         switch (button) {
8568             case 1:
8569                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8570             break;
8571
8572             case 0:
8573             break;
8574
8575             _nodefault
8576         }
8577
8578         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8579     }
8580 }
8581
8582 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8583     BOOL editing([list_ isEditing]);
8584
8585     if (editing)
8586         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8587             initWithTitle:UCLocalize("ADD")
8588             style:UIBarButtonItemStylePlain
8589             target:self
8590             action:@selector(addButtonClicked)
8591         ] autorelease] animated:animated];
8592     else if ([delegate_ updating])
8593         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8594             initWithTitle:UCLocalize("CANCEL")
8595             style:UIBarButtonItemStyleDone
8596             target:self
8597             action:@selector(cancelButtonClicked)
8598         ] autorelease] animated:animated];
8599     else
8600         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8601             initWithTitle:UCLocalize("REFRESH")
8602             style:UIBarButtonItemStylePlain
8603             target:self
8604             action:@selector(refreshButtonClicked)
8605         ] autorelease] animated:animated];
8606
8607     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8608         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8609         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8610         target:self
8611         action:@selector(editButtonClicked)
8612     ] autorelease] animated:animated];
8613 }
8614
8615 - (void) loadView {
8616     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8617     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8618     [list_ setRowHeight:53];
8619     [(UITableView *) list_ setDataSource:self];
8620     [list_ setDelegate:self];
8621     [self setView:list_];
8622 }
8623
8624 - (void) viewDidLoad {
8625     [super viewDidLoad];
8626
8627     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8628     [self updateButtonsForEditingStatusAnimated:NO];
8629 }
8630
8631 - (void) viewWillAppear:(BOOL)animated {
8632     [super viewWillAppear:animated];
8633
8634     [list_ setEditing:NO];
8635     [self updateButtonsForEditingStatusAnimated:NO];
8636 }
8637
8638 - (void) releaseSubviews {
8639     list_ = nil;
8640
8641     sources_ = nil;
8642
8643     [super releaseSubviews];
8644 }
8645
8646 - (id) initWithDatabase:(Database *)database {
8647     if ((self = [super init]) != nil) {
8648         database_ = database;
8649     } return self;
8650 }
8651
8652 - (void) reloadData {
8653     [super reloadData];
8654     [self updateButtonsForEditingStatusAnimated:YES];
8655
8656 @synchronized (database_) {
8657     era_ = [database_ era];
8658
8659     sources_ = [NSMutableArray arrayWithCapacity:16];
8660     [sources_ addObjectsFromArray:[database_ sources]];
8661     _trace();
8662     [sources_ sortUsingSelector:@selector(compareByName:)];
8663     _trace();
8664
8665     int count([sources_ count]);
8666     offset_ = 0;
8667     for (int i = 0; i != count; i++) {
8668         if ([[sources_ objectAtIndex:i] record] == nil)
8669             break;
8670         offset_++;
8671     }
8672
8673     [list_ reloadData];
8674 } }
8675
8676 - (void) showAddSourcePrompt {
8677     UIAlertView *alert = [[[UIAlertView alloc]
8678         initWithTitle:UCLocalize("ENTER_APT_URL")
8679         message:nil
8680         delegate:self
8681         cancelButtonTitle:UCLocalize("CANCEL")
8682         otherButtonTitles:
8683             UCLocalize("ADD_SOURCE"),
8684         nil
8685     ] autorelease];
8686
8687     [alert setContext:@"source"];
8688
8689     [alert setNumberOfRows:1];
8690     [alert addTextFieldWithValue:@"http://" label:@""];
8691
8692     UITextInputTraits *traits = [[alert textField] textInputTraits];
8693     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8694     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8695     [traits setKeyboardType:UIKeyboardTypeURL];
8696     // XXX: UIReturnKeyDone
8697     [traits setReturnKeyType:UIReturnKeyNext];
8698
8699     [alert show];
8700 }
8701
8702 - (void) addButtonClicked {
8703     [self showAddSourcePrompt];
8704 }
8705
8706 - (void) refreshButtonClicked {
8707     if ([delegate_ requestUpdate])
8708         [self updateButtonsForEditingStatusAnimated:YES];
8709 }
8710
8711 - (void) cancelButtonClicked {
8712     [delegate_ cancelUpdate];
8713 }
8714
8715 - (void) editButtonClicked {
8716     [list_ setEditing:![list_ isEditing] animated:YES];
8717     [self updateButtonsForEditingStatusAnimated:YES];
8718 }
8719
8720 @end
8721 /* }}} */
8722
8723 /* Stash Controller {{{ */
8724 @interface StashController : CyteViewController {
8725     _H<UIActivityIndicatorView> spinner_;
8726     _H<UILabel> status_;
8727     _H<UILabel> caption_;
8728 }
8729
8730 @end
8731
8732 @implementation StashController
8733
8734 - (void) loadView {
8735     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8736     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8737     [self setView:view];
8738
8739     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8740
8741     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8742     CGRect spinrect = [spinner_ frame];
8743     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8744     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8745     [spinner_ setFrame:spinrect];
8746     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8747     [view addSubview:spinner_];
8748     [spinner_ startAnimating];
8749
8750     CGRect captrect;
8751     captrect.size.width = [[self view] frame].size.width;
8752     captrect.size.height = 40.0f;
8753     captrect.origin.x = 0;
8754     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8755     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8756     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8757     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8758     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8759     [caption_ setTextColor:[UIColor whiteColor]];
8760     [caption_ setBackgroundColor:[UIColor clearColor]];
8761     [caption_ setShadowColor:[UIColor blackColor]];
8762     [caption_ setTextAlignment:NSTextAlignmentCenter];
8763     [view addSubview:caption_];
8764
8765     CGRect statusrect;
8766     statusrect.size.width = [[self view] frame].size.width;
8767     statusrect.size.height = 30.0f;
8768     statusrect.origin.x = 0;
8769     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8770     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8771     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8772     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8773     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8774     [status_ setTextColor:[UIColor whiteColor]];
8775     [status_ setBackgroundColor:[UIColor clearColor]];
8776     [status_ setShadowColor:[UIColor blackColor]];
8777     [status_ setTextAlignment:NSTextAlignmentCenter];
8778     [view addSubview:status_];
8779 }
8780
8781 - (void) releaseSubviews {
8782     spinner_ = nil;
8783     status_ = nil;
8784     caption_ = nil;
8785
8786     [super releaseSubviews];
8787 }
8788
8789 @end
8790 /* }}} */
8791
8792 @interface CYURLCache : SDURLCache {
8793 }
8794
8795 @end
8796
8797 @implementation CYURLCache
8798
8799 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8800 #if !ForRelease
8801     if (false);
8802     else if ([event isEqualToString:@"no-cache"])
8803         event = @"!!!";
8804     else if ([event isEqualToString:@"store"])
8805         event = @">>>";
8806     else if ([event isEqualToString:@"invalid"])
8807         event = @"???";
8808     else if ([event isEqualToString:@"memory"])
8809         event = @"mem";
8810     else if ([event isEqualToString:@"disk"])
8811         event = @"ssd";
8812     else if ([event isEqualToString:@"miss"])
8813         event = @"---";
8814
8815     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8816 #endif
8817 }
8818
8819 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8820     if (NSURLResponse *response = [cached response])
8821         if (NSString *mime = [response MIMEType])
8822             if ([mime isEqualToString:@"text/cache-manifest"]) {
8823                 NSURL *url([response URL]);
8824
8825 #if !ForRelease
8826                 NSLog(@"###: %@", [url absoluteString]);
8827 #endif
8828
8829                 @synchronized (HostConfig_) {
8830                     [CachedURLs_ addObject:url];
8831                 }
8832             }
8833
8834     [super storeCachedResponse:cached forRequest:request];
8835 }
8836
8837 @end
8838
8839 @interface Cydia : UIApplication <
8840     ConfirmationControllerDelegate,
8841     DatabaseDelegate,
8842     CydiaDelegate
8843 > {
8844     _H<UIWindow> window_;
8845     _H<CydiaTabBarController> tabbar_;
8846     _H<CyteTabBarController> emulated_;
8847
8848     _H<NSMutableArray> essential_;
8849     _H<NSMutableArray> broken_;
8850
8851     Database *database_;
8852
8853     _H<NSURL> starturl_;
8854
8855     unsigned locked_;
8856     unsigned activity_;
8857
8858     _H<StashController> stash_;
8859
8860     bool loaded_;
8861 }
8862
8863 - (void) loadData;
8864
8865 @end
8866
8867 @implementation Cydia
8868
8869 - (void) lockSuspend {
8870     if (locked_++ == 0) {
8871         if ($SBSSetInterceptsMenuButtonForever != NULL)
8872             (*$SBSSetInterceptsMenuButtonForever)(true);
8873
8874         [self setIdleTimerDisabled:YES];
8875     }
8876 }
8877
8878 - (void) unlockSuspend {
8879     if (--locked_ == 0) {
8880         [self setIdleTimerDisabled:NO];
8881
8882         if ($SBSSetInterceptsMenuButtonForever != NULL)
8883             (*$SBSSetInterceptsMenuButtonForever)(false);
8884     }
8885 }
8886
8887 - (void) beginUpdate {
8888     [tabbar_ beginUpdate];
8889 }
8890
8891 - (void) cancelUpdate {
8892     [tabbar_ cancelUpdate];
8893 }
8894
8895 - (bool) requestUpdate {
8896     if (IsReachable("cydia.saurik.com")) {
8897         [self beginUpdate];
8898         return true;
8899     } else {
8900         UIAlertView *alert = [[[UIAlertView alloc]
8901             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8902             message:@"Host Unreachable" // XXX: Localize
8903             delegate:self
8904             cancelButtonTitle:UCLocalize("OK")
8905             otherButtonTitles:nil
8906         ] autorelease];
8907
8908         [alert setContext:@"norefresh"];
8909         [alert show];
8910
8911         return false;
8912     }
8913 }
8914
8915 - (BOOL) updating {
8916     return [tabbar_ updating];
8917 }
8918
8919 - (void) _loaded {
8920     if ([broken_ count] != 0) {
8921         int count = [broken_ count];
8922
8923         UIAlertView *alert = [[[UIAlertView alloc]
8924             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8925             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8926             delegate:self
8927             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8928             otherButtonTitles:
8929                 UCLocalize("TEMPORARY_IGNORE"),
8930             nil
8931         ] autorelease];
8932
8933         [alert setContext:@"fixhalf"];
8934         [alert setNumberOfRows:2];
8935         [alert show];
8936     } else if (!Ignored_ && [essential_ count] != 0) {
8937         int count = [essential_ count];
8938
8939         UIAlertView *alert = [[[UIAlertView alloc]
8940             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8941             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8942             delegate:self
8943             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8944             otherButtonTitles:
8945                 UCLocalize("UPGRADE_ESSENTIAL"),
8946                 UCLocalize("COMPLETE_UPGRADE"),
8947             nil
8948         ] autorelease];
8949
8950         [alert setContext:@"upgrade"];
8951         [alert show];
8952     }
8953 }
8954
8955 - (void) returnToCydia {
8956     [self _loaded];
8957 }
8958
8959 - (void) _saveConfig {
8960     @synchronized (database_) {
8961         _trace();
8962         MetaFile_.Sync();
8963         _trace();
8964     }
8965
8966     if (Changed_) {
8967         NSString *error(nil);
8968
8969         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8970             _trace();
8971             NSError *error(nil);
8972             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8973                 NSLog(@"failure to save metadata data: %@", error);
8974             _trace();
8975
8976             Changed_ = false;
8977         } else {
8978             NSLog(@"failure to serialize metadata: %@", error);
8979         }
8980     }
8981
8982     CydiaWriteSources();
8983 }
8984
8985 // Navigation controller for the queuing badge.
8986 - (UINavigationController *) queueNavigationController {
8987     NSArray *controllers = [tabbar_ viewControllers];
8988     return [controllers objectAtIndex:3];
8989 }
8990
8991 - (void) unloadData {
8992     [tabbar_ unloadData];
8993 }
8994
8995 - (void) _updateData {
8996     [self _saveConfig];
8997     [self unloadData];
8998
8999     UINavigationController *navigation = [self queueNavigationController];
9000
9001     id queuedelegate = nil;
9002     if ([[navigation viewControllers] count] > 0)
9003         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9004
9005     [queuedelegate queueStatusDidChange];
9006     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9007 }
9008
9009 - (void) _refreshIfPossible:(NSDate *)update {
9010     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9011
9012     bool recently = false;
9013     if (update != nil) {
9014         NSTimeInterval interval([update timeIntervalSinceNow]);
9015         if (interval <= 0 && interval > -(15*60))
9016             recently = true;
9017     }
9018
9019     // Don't automatic refresh if:
9020     //  - We already refreshed recently.
9021     //  - We already auto-refreshed this launch.
9022     //  - Auto-refresh is disabled.
9023     //  - Cydia's server is not reachable
9024     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9025         // If we are cancelling, we need to make sure it knows it's already loaded.
9026         loaded_ = true;
9027
9028         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9029     } else {
9030         // We are going to load, so remember that.
9031         loaded_ = true;
9032
9033         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9034     }
9035
9036     [pool release];
9037 }
9038
9039 - (void) refreshIfPossible {
9040     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9041 }
9042
9043 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9044 _profile(reloadDataWithInvocation)
9045 @synchronized (self) {
9046     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9047     if (hud != nil)
9048         [hud setText:UCLocalize("RELOADING_DATA")];
9049
9050     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9051
9052     size_t changes(0);
9053
9054     [essential_ removeAllObjects];
9055     [broken_ removeAllObjects];
9056
9057     _profile(reloadDataWithInvocation$Essential)
9058     NSArray *packages([database_ packages]);
9059     for (Package *package in packages) {
9060         if ([package half])
9061             [broken_ addObject:package];
9062         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9063             if ([package essential] && [package installed] != nil)
9064                 [essential_ addObject:package];
9065             ++changes;
9066         }
9067     }
9068     _end
9069
9070     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9071     if (changes != 0) {
9072         _trace();
9073         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9074         [changesItem setBadgeValue:badge];
9075         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9076         [self setApplicationIconBadgeNumber:changes];
9077     } else {
9078         _trace();
9079         [changesItem setBadgeValue:nil];
9080         [changesItem setAnimatedBadge:NO];
9081         [self setApplicationIconBadgeNumber:0];
9082     }
9083
9084     [self _updateData];
9085
9086     if (hud != nil)
9087         [self removeProgressHUD:hud];
9088 }
9089 _end
9090
9091     PrintTimes();
9092 }
9093
9094 - (void) updateData {
9095     [self _updateData];
9096 }
9097
9098 - (void) updateDataAndLoad {
9099     [self _updateData];
9100     if ([database_ progressDelegate] == nil)
9101         [self _loaded];
9102 }
9103
9104 - (void) update_ {
9105     [database_ update];
9106     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9107 }
9108
9109 - (void) disemulate {
9110     if (emulated_ == nil)
9111         return;
9112
9113     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9114         [window_ setRootViewController:tabbar_];
9115     else {
9116         [window_ addSubview:[tabbar_ view]];
9117         [[emulated_ view] removeFromSuperview];
9118     }
9119
9120     emulated_ = nil;
9121     [window_ setUserInteractionEnabled:YES];
9122 }
9123
9124 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9125     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9126     if (IsWildcat_)
9127         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9128
9129     UIViewController *parent;
9130     if (emulated_ == nil)
9131         parent = tabbar_;
9132     else if (!force)
9133         parent = emulated_;
9134     else {
9135         [self disemulate];
9136         parent = tabbar_;
9137     }
9138
9139     [parent presentModalViewController:navigation animated:YES];
9140 }
9141
9142 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9143     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9144
9145     if (navigation != nil)
9146         [navigation pushViewController:progress animated:YES];
9147     else
9148         [self presentModalViewController:progress force:YES];
9149
9150     [progress invoke:invocation withTitle:title];
9151     return progress;
9152 }
9153
9154 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9155     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9156 }
9157
9158 - (void) repairWithInvocation:(NSInvocation *)invocation {
9159     _trace();
9160     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9161     _trace();
9162 }
9163
9164 - (void) repairWithSelector:(SEL)selector {
9165     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9166 }
9167
9168 - (void) reloadData {
9169     [self reloadDataWithInvocation:nil];
9170     if ([database_ progressDelegate] == nil)
9171         [self _loaded];
9172 }
9173
9174 - (void) syncData {
9175     [self _saveConfig];
9176     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9177 }
9178
9179 - (void) addSource:(NSDictionary *) source {
9180     CydiaAddSource(source);
9181 }
9182
9183 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9184     CydiaAddSource(href, distribution, sections);
9185 }
9186
9187 - (void) addTrivialSource:(NSString *)href {
9188     CydiaAddSource(href, @"./");
9189 }
9190
9191 - (void) updateValues {
9192     Changed_ = true;
9193 }
9194
9195 - (void) resolve {
9196     pkgProblemResolver *resolver = [database_ resolver];
9197
9198     resolver->InstallProtect();
9199     if (!resolver->Resolve(true))
9200         _error->Discard();
9201 }
9202
9203 - (bool) perform {
9204     // XXX: this is a really crappy way of doing this.
9205     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9206     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9207     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9208     if ([tabbar_ updating])
9209         [tabbar_ cancelUpdate];
9210
9211     if (![database_ prepare])
9212         return false;
9213
9214     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9215     [page setDelegate:self];
9216     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9217
9218     if (IsWildcat_)
9219         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9220     [tabbar_ presentModalViewController:confirm_ animated:YES];
9221
9222     return true;
9223 }
9224
9225 - (void) queue {
9226     @synchronized (self) {
9227         [self perform];
9228     }
9229 }
9230
9231 - (void) clearPackage:(Package *)package {
9232     @synchronized (self) {
9233         [package clear];
9234         [self resolve];
9235         [self perform];
9236     }
9237 }
9238
9239 - (void) installPackages:(NSArray *)packages {
9240     @synchronized (self) {
9241         for (Package *package in packages)
9242             [package install];
9243         [self resolve];
9244         [self perform];
9245     }
9246 }
9247
9248 - (void) installPackage:(Package *)package {
9249     @synchronized (self) {
9250         [package install];
9251         [self resolve];
9252         [self perform];
9253     }
9254 }
9255
9256 - (void) removePackage:(Package *)package {
9257     @synchronized (self) {
9258         [package remove];
9259         [self resolve];
9260         [self perform];
9261     }
9262 }
9263
9264 - (void) distUpgrade {
9265     @synchronized (self) {
9266         if (![database_ upgrade])
9267             return;
9268         [self perform];
9269     }
9270 }
9271
9272 - (void) _uicache {
9273     _trace();
9274     system("su -c /usr/bin/uicache mobile");
9275     _trace();
9276 }
9277
9278 - (void) uicache {
9279     UIProgressHUD *hud([self addProgressHUD]);
9280     [hud setText:UCLocalize("LOADING")];
9281     [self yieldToSelector:@selector(_uicache)];
9282     [self removeProgressHUD:hud];
9283 }
9284
9285 - (void) perform_ {
9286     [database_ perform];
9287     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9288     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9289 }
9290
9291 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9292     Queuing_ = false;
9293     [self lockSuspend];
9294     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9295     [self unlockSuspend];
9296 }
9297
9298 - (void) retainNetworkActivityIndicator {
9299     if (activity_++ == 0)
9300         [self setNetworkActivityIndicatorVisible:YES];
9301
9302 #if TraceLogging
9303     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9304 #endif
9305 }
9306
9307 - (void) releaseNetworkActivityIndicator {
9308     if (--activity_ == 0)
9309         [self setNetworkActivityIndicatorVisible:NO];
9310
9311 #if TraceLogging
9312     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9313 #endif
9314
9315 }
9316
9317 - (void) cancelAndClear:(bool)clear {
9318     @synchronized (self) {
9319         if (clear) {
9320             [database_ clear];
9321             Queuing_ = false;
9322         } else {
9323             Queuing_ = true;
9324         }
9325
9326         [self _updateData];
9327     }
9328 }
9329
9330 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9331     NSString *context([alert context]);
9332
9333     if ([context isEqualToString:@"conffile"]) {
9334         FILE *input = [database_ input];
9335         if (button == [alert cancelButtonIndex])
9336             fprintf(input, "N\n");
9337         else if (button == [alert firstOtherButtonIndex])
9338             fprintf(input, "Y\n");
9339         fflush(input);
9340
9341         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9342     } else if ([context isEqualToString:@"fixhalf"]) {
9343         if (button == [alert cancelButtonIndex]) {
9344             @synchronized (self) {
9345                 for (Package *broken in (id) broken_) {
9346                     [broken remove];
9347
9348                     NSString *id = [broken id];
9349                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9350                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9351                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9352                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9353                 }
9354
9355                 [self resolve];
9356                 [self perform];
9357             }
9358         } else if (button == [alert firstOtherButtonIndex]) {
9359             [broken_ removeAllObjects];
9360             [self _loaded];
9361         }
9362
9363         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9364     } else if ([context isEqualToString:@"upgrade"]) {
9365         if (button == [alert firstOtherButtonIndex]) {
9366             @synchronized (self) {
9367                 for (Package *essential in (id) essential_)
9368                     [essential install];
9369
9370                 [self resolve];
9371                 [self perform];
9372             }
9373         } else if (button == [alert firstOtherButtonIndex] + 1) {
9374             [self distUpgrade];
9375         } else if (button == [alert cancelButtonIndex]) {
9376             Ignored_ = YES;
9377         }
9378
9379         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9380     }
9381 }
9382
9383 - (void) system:(NSString *)command {
9384     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9385
9386     _trace();
9387     system([command UTF8String]);
9388     _trace();
9389
9390     [pool release];
9391 }
9392
9393 - (void) applicationWillSuspend {
9394     [database_ clean];
9395     [super applicationWillSuspend];
9396 }
9397
9398 - (BOOL) isSafeToSuspend {
9399     if (locked_ != 0) {
9400 #if !ForRelease
9401         NSLog(@"isSafeToSuspend: locked_ != 0");
9402 #endif
9403         return false;
9404     }
9405
9406     if ([tabbar_ modalViewController] != nil)
9407         return false;
9408
9409     // Use external process status API internally.
9410     // This is probably a really bad idea.
9411     // XXX: what is the point of this? does this solve anything at all?
9412     uint64_t status = 0;
9413     int notify_token;
9414     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9415         notify_get_state(notify_token, &status);
9416         notify_cancel(notify_token);
9417     }
9418
9419     if (status != 0) {
9420 #if !ForRelease
9421         NSLog(@"isSafeToSuspend: status != 0");
9422 #endif
9423         return false;
9424     }
9425
9426 #if !ForRelease
9427     NSLog(@"isSafeToSuspend: -> true");
9428 #endif
9429     return true;
9430 }
9431
9432 - (void) applicationSuspend:(__GSEvent *)event {
9433     if ([self isSafeToSuspend])
9434         [super applicationSuspend:event];
9435 }
9436
9437 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9438     if ([self isSafeToSuspend])
9439         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9440 }
9441
9442 - (void) _setSuspended:(BOOL)value {
9443     if ([self isSafeToSuspend])
9444         [super _setSuspended:value];
9445 }
9446
9447 - (UIProgressHUD *) addProgressHUD {
9448     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9449     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9450
9451     [window_ setUserInteractionEnabled:NO];
9452
9453     UIViewController *target(tabbar_);
9454     if (UIViewController *modal = [target modalViewController])
9455         target = modal;
9456
9457     [hud showInView:[target view]];
9458
9459     [self lockSuspend];
9460     return hud;
9461 }
9462
9463 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9464     [self unlockSuspend];
9465     [hud hide];
9466     [hud removeFromSuperview];
9467     [window_ setUserInteractionEnabled:YES];
9468 }
9469
9470 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9471     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9472 }
9473
9474 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9475     NSString *scheme([[url scheme] lowercaseString]);
9476     if ([[url absoluteString] length] <= [scheme length] + 3)
9477         return nil;
9478     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9479     NSArray *components([path componentsSeparatedByString:@"/"]);
9480
9481     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9482         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9483         if (controller != nil)
9484             [controller setDelegate:self];
9485         return controller;
9486     }
9487
9488     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9489         return nil;
9490
9491     NSString *base([components objectAtIndex:0]);
9492
9493     CyteViewController *controller = nil;
9494
9495     if ([base isEqualToString:@"url"]) {
9496         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9497         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9498         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9499     } else if (!external && [components count] == 1) {
9500         if ([base isEqualToString:@"sources"]) {
9501             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9502         }
9503
9504         if ([base isEqualToString:@"home"]) {
9505             controller = [[[HomeController alloc] init] autorelease];
9506         }
9507
9508         if ([base isEqualToString:@"sections"]) {
9509             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9510         }
9511
9512         if ([base isEqualToString:@"search"]) {
9513             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9514         }
9515
9516         if ([base isEqualToString:@"changes"]) {
9517             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9518         }
9519
9520         if ([base isEqualToString:@"installed"]) {
9521             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9522         }
9523     } else if ([components count] == 2) {
9524         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9525
9526         if ([base isEqualToString:@"package"]) {
9527             controller = [self pageForPackage:argument withReferrer:referrer];
9528         }
9529
9530         if (!external && [base isEqualToString:@"search"]) {
9531             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9532         }
9533
9534         if (!external && [base isEqualToString:@"sections"]) {
9535             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9536                 argument = nil;
9537             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9538         }
9539
9540         if (!external && [base isEqualToString:@"sources"]) {
9541             if ([argument isEqualToString:@"add"]) {
9542                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9543                 [(SourcesController *)controller showAddSourcePrompt];
9544             } else {
9545                 Source *source([database_ sourceWithKey:argument]);
9546                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9547             }
9548         }
9549
9550         if (!external && [base isEqualToString:@"launch"]) {
9551             [self launchApplicationWithIdentifier:argument suspended:NO];
9552             return nil;
9553         }
9554     } else if (!external && [components count] == 3) {
9555         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9556         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9557
9558         if ([base isEqualToString:@"package"]) {
9559             if ([arg2 isEqualToString:@"settings"]) {
9560                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9561             } else if ([arg2 isEqualToString:@"files"]) {
9562                 if (Package *package = [database_ packageWithName:arg1]) {
9563                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9564                     [(FileTable *)controller setPackage:package];
9565                 }
9566             }
9567         }
9568
9569         if ([base isEqualToString:@"sections"]) {
9570             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9571             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9572             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9573         }
9574     }
9575
9576     [controller setDelegate:self];
9577     return controller;
9578 }
9579
9580 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9581     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9582
9583     if (page != nil)
9584         [tabbar_ setUnselectedViewController:page];
9585
9586     return page != nil;
9587 }
9588
9589 - (void) applicationOpenURL:(NSURL *)url {
9590     [super applicationOpenURL:url];
9591
9592     if (!loaded_)
9593         starturl_ = url;
9594     else
9595         [self openCydiaURL:url forExternal:YES];
9596 }
9597
9598 - (void) applicationWillResignActive:(UIApplication *)application {
9599     // Stop refreshing if you get a phone call or lock the device.
9600     if ([tabbar_ updating])
9601         [tabbar_ cancelUpdate];
9602
9603     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9604         [super applicationWillResignActive:application];
9605 }
9606
9607 - (void) saveState {
9608     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9609     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9610     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9611     Changed_ = true;
9612
9613     [self _saveConfig];
9614 }
9615
9616 - (void) applicationWillTerminate:(UIApplication *)application {
9617     [self saveState];
9618 }
9619
9620 - (void) setConfigurationData:(NSString *)data {
9621     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9622
9623     if (!conffile_r(data)) {
9624         lprintf("E:invalid conffile\n");
9625         return;
9626     }
9627
9628     NSString *ofile = conffile_r[1];
9629     //NSString *nfile = conffile_r[2];
9630
9631     UIAlertView *alert = [[[UIAlertView alloc]
9632         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9633         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9634         delegate:self
9635         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9636         otherButtonTitles:
9637             UCLocalize("ACCEPT_NEW_COPY"),
9638             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9639         nil
9640     ] autorelease];
9641
9642     [alert setContext:@"conffile"];
9643     [alert setNumberOfRows:2];
9644     [alert show];
9645 }
9646
9647 - (void) addStashController {
9648     [self lockSuspend];
9649     stash_ = [[[StashController alloc] init] autorelease];
9650     [window_ addSubview:[stash_ view]];
9651 }
9652
9653 - (void) removeStashController {
9654     [[stash_ view] removeFromSuperview];
9655     stash_ = nil;
9656     [self unlockSuspend];
9657 }
9658
9659 - (void) stash {
9660     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9661     UpdateExternalStatus(1);
9662     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9663     UpdateExternalStatus(0);
9664
9665     [self removeStashController];
9666
9667     pid_t pid(ExecFork());
9668     if (pid == 0) {
9669         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9670         perror("launchctl stop");
9671
9672         exit(0);
9673     } ReapZombie(pid);
9674 }
9675
9676 - (void) setupViewControllers {
9677     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9678
9679     NSMutableArray *items;
9680     if (kCFCoreFoundationVersionNumber < 800) {
9681         items = [NSMutableArray arrayWithObjects:
9682             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9683             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9684             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9685             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9686             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9687         nil];
9688     } else {
9689         items = [NSMutableArray arrayWithObjects:
9690             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9691             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9692             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9693             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9694             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9695         nil];
9696     }
9697
9698     NSMutableArray *controllers([NSMutableArray array]);
9699     for (UITabBarItem *item in items) {
9700         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9701         [controller setTabBarItem:item];
9702         [controllers addObject:controller];
9703     }
9704     [tabbar_ setViewControllers:controllers];
9705
9706     [tabbar_ setUpdateDelegate:self];
9707 }
9708
9709 - (void) _sendMemoryWarningNotification {
9710     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9711         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9712     else
9713         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9714 }
9715
9716 - (void) _sendMemoryWarningNotifications {
9717     while (true) {
9718         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9719         sleep(2);
9720         //usleep(2000000);
9721     }
9722 }
9723
9724 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9725     NSLog(@"--");
9726     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9727 }
9728
9729 - (void) applicationDidFinishLaunching:(id)unused {
9730     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9731
9732 _trace();
9733     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9734         [self setApplicationSupportsShakeToEdit:NO];
9735
9736     @synchronized (HostConfig_) {
9737         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9738     }
9739
9740     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9741         initWithMemoryCapacity:524288
9742         diskCapacity:10485760
9743         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9744     ] autorelease]];
9745
9746     [CydiaWebViewController _initialize];
9747
9748     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9749
9750     // this would disallow http{,s} URLs from accessing this data
9751     //[WebView registerURLSchemeAsLocal:@"cydia"];
9752
9753     Font12_ = [UIFont systemFontOfSize:12];
9754     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9755     Font14_ = [UIFont systemFontOfSize:14];
9756     Font18_ = [UIFont systemFontOfSize:18];
9757     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9758     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9759
9760     essential_ = [NSMutableArray arrayWithCapacity:4];
9761     broken_ = [NSMutableArray arrayWithCapacity:4];
9762
9763     // XXX: I really need this thing... like, seriously... I'm sorry
9764     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9765
9766     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9767     [window_ orderFront:self];
9768     [window_ makeKey:self];
9769     [window_ setHidden:NO];
9770
9771     if (false) stash: {
9772         [self addStashController];
9773         // XXX: this would be much cleaner as a yieldToSelector:
9774         // that way the removeStashController could happen right here inline
9775         // we also could no longer require the useless stash_ field anymore
9776         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9777         return;
9778     }
9779
9780     struct stat root;
9781     int error(stat("/", &root));
9782     _assert(error != -1);
9783
9784     #define Stash_(path) do { \
9785         struct stat folder; \
9786         int error(lstat((path), &folder)); \
9787         if (error != -1 && ( \
9788             folder.st_dev == root.st_dev && \
9789             S_ISDIR(folder.st_mode) \
9790         ) || error == -1 && ( \
9791             errno == ENOENT || \
9792             errno == ENOTDIR \
9793         )) goto stash; \
9794     } while (false)
9795
9796     Stash_("/Applications");
9797     Stash_("/Library/Ringtones");
9798     Stash_("/Library/Wallpaper");
9799     //Stash_("/usr/bin");
9800     Stash_("/usr/include");
9801     Stash_("/usr/lib/pam");
9802     Stash_("/usr/share");
9803     //Stash_("/var/lib");
9804
9805     database_ = [Database sharedInstance];
9806     [database_ setDelegate:self];
9807
9808     [window_ setUserInteractionEnabled:NO];
9809     [self setupViewControllers];
9810
9811     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9812     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9813     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9814
9815     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9816     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9817     [emulated_ setSelectedIndex:0];
9818     [emulated_ concealTabBarSelection];
9819
9820     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9821         [window_ setRootViewController:emulated_];
9822     else
9823         [window_ addSubview:[emulated_ view]];
9824
9825     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9826 _trace();
9827 }
9828
9829 - (NSArray *) defaultStartPages {
9830     NSMutableArray *standard = [NSMutableArray array];
9831     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9832     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9833     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9834     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9835     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9836     return standard;
9837 }
9838
9839 - (void) loadData {
9840 _trace();
9841     if ([emulated_ modalViewController] != nil)
9842         [emulated_ dismissModalViewControllerAnimated:YES];
9843     [window_ setUserInteractionEnabled:NO];
9844
9845     [self reloadDataWithInvocation:nil];
9846     [self refreshIfPossible];
9847     [self disemulate];
9848
9849     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9850     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9851     int standardIndex = 0;
9852     NSArray *standard = [self defaultStartPages];
9853
9854     BOOL valid = YES;
9855
9856     if (saved == nil)
9857         valid = NO;
9858
9859     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9860     if (valid && closed != nil) {
9861         NSTimeInterval interval([closed timeIntervalSinceNow]);
9862         // XXX: Is 30 minutes the optimal time here?
9863         if (interval <= -(30*60))
9864             valid = NO;
9865     }
9866
9867     if (valid && [saved count] != [standard count])
9868         valid = NO;
9869
9870     if (valid) {
9871         for (unsigned int i = 0; i < [standard count]; i++) {
9872             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9873             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9874             //      but it's good enough for now.
9875             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9876                 valid = NO;
9877                 break;
9878             }
9879         }
9880     }
9881
9882     NSArray *items = nil;
9883     if (valid) {
9884         [tabbar_ setSelectedIndex:savedIndex];
9885         items = saved;
9886     } else {
9887         [tabbar_ setSelectedIndex:standardIndex];
9888         items = standard;
9889     }
9890
9891     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9892         NSArray *stack = [items objectAtIndex:tab];
9893         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9894         NSMutableArray *current = [NSMutableArray array];
9895
9896         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9897             NSString *addr = [stack objectAtIndex:nav];
9898             NSURL *url = [NSURL URLWithString:addr];
9899             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9900             if (page != nil)
9901                 [current addObject:page];
9902         }
9903
9904         [navigation setViewControllers:current];
9905     }
9906
9907     // (Try to) show the startup URL.
9908     if (starturl_ != nil) {
9909         [self openCydiaURL:starturl_ forExternal:YES];
9910         starturl_ = nil;
9911     }
9912 }
9913
9914 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9915     if (item != nil && IsWildcat_) {
9916         [sheet showFromBarButtonItem:item animated:YES];
9917     } else {
9918         [sheet showInView:window_];
9919     }
9920 }
9921
9922 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9923     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9924     [progress setTitle:task];
9925     [progress addProgressEvent:event];
9926 }
9927
9928 - (void) addProgressEventForTask:(NSArray *)data {
9929     CydiaProgressEvent *event([data objectAtIndex:0]);
9930     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9931     [self addProgressEvent:event forTask:task];
9932 }
9933
9934 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9935     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9936 }
9937
9938 @end
9939
9940 /*IMP alloc_;
9941 id Alloc_(id self, SEL selector) {
9942     id object = alloc_(self, selector);
9943     lprintf("[%s]A-%p\n", self->isa->name, object);
9944     return object;
9945 }*/
9946
9947 /*IMP dealloc_;
9948 id Dealloc_(id self, SEL selector) {
9949     id object = dealloc_(self, selector);
9950     lprintf("[%s]D-%p\n", self->isa->name, object);
9951     return object;
9952 }*/
9953
9954 static NSSet *MobilizedFiles_;
9955
9956 static NSURL *MobilizeURL(NSURL *url) {
9957     NSString *path([url path]);
9958     if ([path hasPrefix:@"/var/root/"]) {
9959         NSString *file([path substringFromIndex:10]);
9960         if ([MobilizedFiles_ containsObject:file])
9961             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9962     }
9963
9964     return url;
9965 }
9966
9967 Class $CFXPreferencesPropertyListSource;
9968 @class CFXPreferencesPropertyListSource;
9969
9970 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9971     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9972     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9973
9974     url = MobilizeURL(url);
9975     BOOL value; @try {
9976         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9977         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9978     } @finally {
9979         url = old;
9980     }
9981
9982     [pool release];
9983     return value;
9984 }
9985
9986 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9987     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9988     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9989
9990     url = MobilizeURL(url);
9991     void *value; @try {
9992         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9993         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9994     } @finally {
9995         url = old;
9996     }
9997
9998     [pool release];
9999     return value;
10000 }
10001
10002 Class $NSURLConnection;
10003
10004 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10005     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10006
10007     NSURL *url([copy URL]);
10008
10009     NSString *host([url host]);
10010     NSString *scheme([[url scheme] lowercaseString]);
10011
10012     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10013
10014     @synchronized (HostConfig_) {
10015         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10016             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10017                 [copy setHTTPShouldUsePipelining:YES];
10018
10019         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10020             if ([control isEqualToString:@"max-age=0"])
10021                 if ([CachedURLs_ containsObject:url]) {
10022 #if !ForRelease
10023                     NSLog(@"~~~: %@", url);
10024 #endif
10025
10026                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10027
10028                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10029                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10030                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10031                 }
10032     }
10033
10034     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10035     } return self;
10036 }
10037
10038 Class $WAKWindow;
10039
10040 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10041     CGSize size([[UIScreen mainScreen] bounds].size);
10042     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10043         if ([$WAKWindow hasLandscapeOrientation])
10044             std::swap(size.width, size.height);*/
10045     return size;
10046 }
10047
10048 Class $NSUserDefaults;
10049
10050 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10051     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10052         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10053     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10054 }
10055
10056 int main(int argc, char *argv[]) {
10057     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10058
10059     _trace();
10060
10061     UpdateExternalStatus(0);
10062
10063     UIScreen *screen([UIScreen mainScreen]);
10064     if ([screen respondsToSelector:@selector(scale)])
10065         ScreenScale_ = [screen scale];
10066     else
10067         ScreenScale_ = 1;
10068
10069     UIDevice *device([UIDevice currentDevice]);
10070     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10071         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10072         if (idiom == UIUserInterfaceIdiomPad)
10073             IsWildcat_ = true;
10074     }
10075
10076     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10077
10078     Pcre pattern("^([0-9]+\\.[0-9]+)");
10079
10080     if (pattern([device systemVersion]))
10081         Firmware_ = pattern[1];
10082     if (pattern(Cydia_))
10083         Major_ = pattern[1];
10084
10085     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10086
10087     HostConfig_ = [[[NSObject alloc] init] autorelease];
10088     @synchronized (HostConfig_) {
10089         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10090         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10091         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10092         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10093         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10094     }
10095
10096     NSString *ui(@"ui/ios");
10097     if (Idiom_ != nil)
10098         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10099     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10100     UI_ = CydiaURL(ui);
10101
10102     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10103
10104     MobilizedFiles_ = [NSMutableSet setWithObjects:
10105         @"Library/Preferences/.GlobalPreferences.plist",
10106         @"Library/Preferences/com.apple.Accessibility.plist",
10107         @"Library/Preferences/com.apple.preferences.sounds.plist",
10108     nil];
10109
10110     /* Library Hacks {{{ */
10111     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10112
10113     $WAKWindow = objc_getClass("WAKWindow");
10114     if ($WAKWindow != NULL)
10115         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10116             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10117
10118     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10119     if ($CFXPreferencesPropertyListSource == Nil)
10120         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10121
10122     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10123     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10124         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10125         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10126     }
10127
10128     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10129     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10130         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10131         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10132     }
10133
10134     $NSURLConnection = objc_getClass("NSURLConnection");
10135     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10136     if (NSURLConnection$init$ != NULL) {
10137         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10138         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10139     }
10140
10141     $NSUserDefaults = objc_getClass("NSUserDefaults");
10142     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10143     if (NSUserDefaults$objectForKey$ != NULL) {
10144         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10145         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10146     }
10147     /* }}} */
10148     /* Set Locale {{{ */
10149     Locale_ = CFLocaleCopyCurrent();
10150     Languages_ = [NSLocale preferredLanguages];
10151
10152     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10153     //NSLog(@"%@", [Languages_ description]);
10154
10155     const char *lang;
10156     if (Locale_ != NULL)
10157         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10158     else if (Languages_ != nil && [Languages_ count] != 0)
10159         lang = [[Languages_ objectAtIndex:0] UTF8String];
10160     else
10161         // XXX: consider just setting to C and then falling through?
10162         lang = NULL;
10163
10164     if (lang != NULL) {
10165         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10166         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10167     }
10168
10169     NSLog(@"Setting Language: %s", lang);
10170
10171     if (lang != NULL) {
10172         setenv("LANG", lang, true);
10173         std::setlocale(LC_ALL, lang);
10174     }
10175     /* }}} */
10176     /* Index Collation {{{ */
10177     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10178         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10179         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10180         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10181         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10182         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10183
10184         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10185
10186         CollationThumbs_ = [collation sectionIndexTitles];
10187         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10188             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10189
10190         CollationTitles_ = [collation sectionTitles];
10191         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10192
10193         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10194         if (&transform != NULL && transform != nil) {
10195             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10196                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10197             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10198             UErrorCode code(U_ZERO_ERROR);
10199             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10200             if (!U_SUCCESS(code))
10201                 NSLog(@"%s", u_errorName(code));
10202         }
10203     } else {
10204         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10205
10206         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];
10207         for (NSInteger offset(0); offset != 28; ++offset)
10208             CollationOffset_.push_back(offset);
10209
10210         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];
10211         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];
10212     }
10213     /* }}} */
10214
10215     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10216
10217     /* Parse Arguments {{{ */
10218     bool substrate(false);
10219
10220     if (argc != 0) {
10221         char **args(argv);
10222         int arge(1);
10223
10224         for (int argi(1); argi != argc; ++argi)
10225             if (strcmp(argv[argi], "--") == 0) {
10226                 arge = argi;
10227                 argv[argi] = argv[0];
10228                 argv += argi;
10229                 argc -= argi;
10230                 break;
10231             }
10232
10233         for (int argi(1); argi != arge; ++argi)
10234             if (strcmp(args[argi], "--substrate") == 0)
10235                 substrate = true;
10236             else
10237                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10238     }
10239     /* }}} */
10240
10241     App_ = [[NSBundle mainBundle] bundlePath];
10242     Advanced_ = YES;
10243
10244     setuid(0);
10245     setgid(0);
10246
10247     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10248         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10249
10250     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10251
10252     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10253     alloc_ = alloc->method_imp;
10254     alloc->method_imp = (IMP) &Alloc_;*/
10255
10256     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10257     dealloc_ = dealloc->method_imp;
10258     dealloc->method_imp = (IMP) &Dealloc_;*/
10259
10260     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10261     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10262
10263     /* System Information {{{ */
10264     size_t size;
10265
10266     int maxproc;
10267     size = sizeof(maxproc);
10268     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10269         perror("sysctlbyname(\"kern.maxproc\", ?)");
10270     else if (maxproc < 64) {
10271         maxproc = 64;
10272         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10273             perror("sysctlbyname(\"kern.maxproc\", #)");
10274     }
10275
10276     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10277     char *osversion = new char[size];
10278     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10279         perror("sysctlbyname(\"kern.osversion\", ?)");
10280     else
10281         System_ = [NSString stringWithUTF8String:osversion];
10282
10283     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10284     char *machine = new char[size];
10285     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10286         perror("sysctlbyname(\"hw.machine\", ?)");
10287     else
10288         Machine_ = machine;
10289
10290     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10291     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10292     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10293
10294     UniqueID_ = UniqueIdentifier(device);
10295
10296     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10297         Product_ = [info objectForKey:@"SafariProductVersion"];
10298         Safari_ = [info objectForKey:@"CFBundleVersion"];
10299     }
10300
10301     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10302
10303     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10304         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10305     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10306         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10307     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10308         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10309
10310     UserAgent_ = agent;
10311     /* }}} */
10312     /* Load Database {{{ */
10313     _trace();
10314     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10315     _trace();
10316     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10317
10318     if (Metadata_ == NULL)
10319         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10320     else {
10321         Settings_ = [Metadata_ objectForKey:@"Settings"];
10322
10323         Packages_ = [Metadata_ objectForKey:@"Packages"];
10324
10325         Values_ = [Metadata_ objectForKey:@"Values"];
10326         Sections_ = [Metadata_ objectForKey:@"Sections"];
10327         Sources_ = [Metadata_ objectForKey:@"Sources"];
10328
10329         Token_ = [Metadata_ objectForKey:@"Token"];
10330
10331         Version_ = [Metadata_ objectForKey:@"Version"];
10332     }
10333
10334     if (Values_ == nil) {
10335         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10336         [Metadata_ setObject:Values_ forKey:@"Values"];
10337     }
10338
10339     if (Sections_ == nil) {
10340         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10341         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10342     }
10343
10344     if (Sources_ == nil) {
10345         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10346         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10347     }
10348
10349     if (Version_ == nil) {
10350         Version_ = [NSNumber numberWithUnsignedInt:0];
10351         [Metadata_ setObject:Version_ forKey:@"Version"];
10352     }
10353
10354     if ([Version_ unsignedIntValue] == 0) {
10355         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10356         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10357         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10358         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10359
10360         Version_ = [NSNumber numberWithUnsignedInt:1];
10361         [Metadata_ setObject:Version_ forKey:@"Version"];
10362
10363         [Metadata_ removeObjectForKey:@"LastUpdate"];
10364
10365         Changed_ = true;
10366     }
10367
10368     _H<NSMutableArray> broken([NSMutableArray array]);
10369     for (NSString *key in (id) Sources_)
10370         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10371             [broken addObject:key];
10372     if ([broken count] != 0) {
10373         for (NSString *key in (id) broken)
10374             [Sources_ removeObjectForKey:key];
10375         Changed_ = true;
10376     } broken = nil;
10377     /* }}} */
10378
10379     CydiaWriteSources();
10380
10381     _trace();
10382     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10383     _trace();
10384
10385     if (Packages_ != nil) {
10386         bool fail(false);
10387         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10388         _trace();
10389
10390         if (!fail) {
10391             [Metadata_ removeObjectForKey:@"Packages"];
10392             Packages_ = nil;
10393             Changed_ = true;
10394         }
10395     }
10396
10397     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10398
10399 #define MobileSubstrate_(name) \
10400     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10401         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10402         if (handle == NULL) \
10403             NSLog(@"%s", dlerror()); \
10404     }
10405
10406     MobileSubstrate_(Activator)
10407     MobileSubstrate_(libstatusbar)
10408     MobileSubstrate_(SimulatedKeyEvents)
10409     MobileSubstrate_(WinterBoard)
10410
10411     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10412         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10413
10414     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10415
10416     if (access("/User", F_OK) != 0 || version != 6) {
10417         _trace();
10418         system("/usr/libexec/cydia/firmware.sh");
10419         _trace();
10420     }
10421
10422     _assert([[NSFileManager defaultManager]
10423         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10424         withIntermediateDirectories:YES
10425         attributes:nil
10426         error:NULL
10427     ]);
10428
10429     if (access("/tmp/cydia.chk", F_OK) == 0) {
10430         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10431             _assert(errno == ENOENT);
10432         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10433             _assert(errno == ENOENT);
10434     }
10435
10436     /* APT Initialization {{{ */
10437     _assert(pkgInitConfig(*_config));
10438     _assert(pkgInitSystem(*_config, _system));
10439
10440     if (lang != NULL)
10441         _config->Set("APT::Acquire::Translation", lang);
10442
10443     // XXX: this timeout might be important :(
10444     //_config->Set("Acquire::http::Timeout", 15);
10445
10446     _config->Set("Acquire::http::MaxParallel", 3);
10447     /* }}} */
10448     /* Color Choices {{{ */
10449     space_ = CGColorSpaceCreateDeviceRGB();
10450
10451     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10452     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10453     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10454     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10455     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10456     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10457     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10458     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10459     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10460     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10461
10462     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10463     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10464     /* }}}*/
10465     /* UIKit Configuration {{{ */
10466     // XXX: I have a feeling this was important
10467     //UIKeyboardDisableAutomaticAppearance();
10468     /* }}} */
10469
10470     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10471
10472     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10473     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10474     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10475
10476     PulseInterval_ = fast ? 50000 : 500000;
10477
10478     Colon_ = UCLocalize("COLON_DELIMITED");
10479     Elision_ = UCLocalize("ELISION");
10480     Error_ = UCLocalize("ERROR");
10481     Warning_ = UCLocalize("WARNING");
10482
10483     _trace();
10484     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10485
10486     CGColorSpaceRelease(space_);
10487     CFRelease(Locale_);
10488
10489     [pool release];
10490     return value;
10491 }