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 &desc) {
 992         Done(desc);
 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 &desc) {
1029         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1030         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1031         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1032     }
1033
1034     virtual void Done(pkgAcquire::ItemDesc &desc) {
1035         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1036         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1037         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1038     }
1039
1040     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1041         if (
1042             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
1043             desc.Owner->Status == pkgAcquire::Item::StatDone
1044         )
1045             return;
1046
1047         std::string &error(desc.Owner->ErrorText);
1048         if (error.empty())
1049             return;
1050
1051         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
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     std::set<std::string> fetches_;
1170
1171   public:
1172     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1173         delegate_(delegate),
1174         database_(database)
1175     {
1176     }
1177
1178     void Set(bool fetch, const std::string &uri) {
1179         if (fetch) {
1180             if (!fetches_.insert(uri).second)
1181                 return;
1182         } else {
1183             if (fetches_.erase(uri) == 0)
1184                 return;
1185         }
1186
1187         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1188         [database_ setFetch:fetch forURI:uri.c_str()];
1189     }
1190
1191     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1192         /*unsigned long ID(fetch ? 1 : 0);
1193         if (item->ID == ID)
1194             return;
1195         item->ID = ID;*/
1196         Set(fetch, item->DescURI());
1197     }
1198
1199     void Log(const char *tag, pkgAcquire::Item *item) {
1200         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1201     }
1202
1203     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1204         Log("Fetch", desc.Owner);
1205         Set(true, desc.Owner);
1206     }
1207
1208     virtual void Done(pkgAcquire::ItemDesc &desc) {
1209         Log("Done", desc.Owner);
1210         Set(false, desc.Owner);
1211     }
1212
1213     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1214         Log("Fail", desc.Owner);
1215         Set(false, desc.Owner);
1216     }
1217
1218     virtual bool Pulse_(pkgAcquire *Owner) {
1219         std::set<std::string> fetches;
1220         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1221             bool fetch;
1222             if ((*item)->QueueCounter == 0)
1223                 fetch = false;
1224             else switch ((*item)->Status) {
1225                 case pkgAcquire::Item::StatFetching:
1226                     fetches.insert((*item)->DescURI());
1227                     fetch = true;
1228                 break;
1229
1230                 default:
1231                     fetch = false;
1232                 break;
1233             }
1234
1235             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1236             Set(fetch, *item);
1237         }
1238
1239         std::vector<std::string> stops;
1240         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1241         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1242             //printf("Stop(%s)\n", stop->c_str());
1243             Set(false, *stop);
1244         }
1245
1246         return ![delegate_ isSourceCancelled];
1247     }
1248
1249     virtual void Stop() {
1250         pkgAcquireStatus::Stop();
1251         [database_ resetFetch];
1252     }
1253 };
1254 /* }}} */
1255 /* ProgressEvent Implementation {{{ */
1256 @implementation CydiaProgressEvent
1257
1258 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1259     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1260 }
1261
1262 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1263     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1264     [event setPackage:package];
1265     return event;
1266 }
1267
1268 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1269     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1270
1271     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1272     NSArray *fields([description componentsSeparatedByString:@" "]);
1273     [event setItem:fields];
1274
1275     if ([fields count] > 3) {
1276         [event setPackage:[fields objectAtIndex:2]];
1277         [event setVersion:[fields objectAtIndex:3]];
1278     }
1279
1280     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1281
1282     return event;
1283 }
1284
1285 + (NSArray *) _attributeKeys {
1286     return [NSArray arrayWithObjects:
1287         @"item",
1288         @"message",
1289         @"package",
1290         @"type",
1291         @"url",
1292         @"version",
1293     nil];
1294 }
1295
1296 - (NSArray *) attributeKeys {
1297     return [[self class] _attributeKeys];
1298 }
1299
1300 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1301     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1302 }
1303
1304 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1305     if ((self = [super init]) != nil) {
1306         message_ = message;
1307         type_ = type;
1308     } return self;
1309 }
1310
1311 - (NSString *) message {
1312     return message_;
1313 }
1314
1315 - (NSString *) type {
1316     return type_;
1317 }
1318
1319 - (NSArray *) item {
1320     return (id) item_ ?: [NSNull null];
1321 }
1322
1323 - (void) setItem:(NSArray *)item {
1324     item_ = item;
1325 }
1326
1327 - (NSString *) package {
1328     return (id) package_ ?: [NSNull null];
1329 }
1330
1331 - (void) setPackage:(NSString *)package {
1332     package_ = package;
1333 }
1334
1335 - (NSString *) url {
1336     return (id) url_ ?: [NSNull null];
1337 }
1338
1339 - (void) setURL:(NSString *)url {
1340     url_ = url;
1341 }
1342
1343 - (void) setVersion:(NSString *)version {
1344     version_ = version;
1345 }
1346
1347 - (NSString *) version {
1348     return (id) version_ ?: [NSNull null];
1349 }
1350
1351 - (NSString *) compound:(NSString *)value {
1352     if (value != nil) {
1353         NSString *mode(nil); {
1354             NSString *type([self type]);
1355             if ([type isEqualToString:kCydiaProgressEventTypeError])
1356                 mode = UCLocalize("ERROR");
1357             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1358                 mode = UCLocalize("WARNING");
1359         }
1360
1361         if (mode != nil)
1362             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1363     }
1364
1365     return value;
1366 }
1367
1368 - (NSString *) compoundMessage {
1369     return [self compound:[self message]];
1370 }
1371
1372 - (NSString *) compoundTitle {
1373     NSString *title;
1374
1375     if (package_ == nil)
1376         title = nil;
1377     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1378         title = [package name];
1379     else
1380         title = package_;
1381
1382     return [self compound:title];
1383 }
1384
1385 @end
1386 /* }}} */
1387
1388 // Cytore Definitions {{{
1389 struct PackageValue :
1390     Cytore::Block
1391 {
1392     Cytore::Offset<PackageValue> next_;
1393
1394     uint32_t index_ : 23;
1395     uint32_t subscribed_ : 1;
1396     uint32_t : 8;
1397
1398     int32_t first_;
1399     int32_t last_;
1400
1401     uint16_t vhash_;
1402     uint16_t nhash_;
1403
1404     char version_[8];
1405     char name_[];
1406 };
1407
1408 struct MetaValue :
1409     Cytore::Block
1410 {
1411     uint32_t active_;
1412     Cytore::Offset<PackageValue> packages_[1 << 16];
1413 };
1414
1415 static Cytore::File<MetaValue> MetaFile_;
1416 // }}}
1417 // Cytore Helper Functions {{{
1418 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1419     SplitHash nhash = { hashlittle(name, length) };
1420
1421     PackageValue *metadata;
1422
1423     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1424     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1425         *offset = MetaFile_.New<PackageValue>(length + 1);
1426         metadata = &MetaFile_.Get(*offset);
1427
1428         if (metadata == NULL) {
1429             if (fail != NULL)
1430                 *fail = true;
1431
1432             metadata = new PackageValue();
1433             memset(metadata, 0, sizeof(*metadata));
1434         }
1435
1436         memcpy(metadata->name_, name, length);
1437         metadata->name_[length] = '\0';
1438         metadata->nhash_ = nhash.u16[1];
1439     } else {
1440         metadata = &MetaFile_.Get(*offset);
1441         if (metadata->nhash_ != nhash.u16[1])
1442             continue;
1443         if (strncmp(metadata->name_, name, length) != 0)
1444             continue;
1445         if (metadata->name_[length] != '\0')
1446             continue;
1447     } break; }
1448
1449     return metadata;
1450 }
1451
1452 static void PackageImport(const void *key, const void *value, void *context) {
1453     bool &fail(*reinterpret_cast<bool *>(context));
1454
1455     char buffer[1024];
1456     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1457         NSLog(@"failed to import package %@", key);
1458         return;
1459     }
1460
1461     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1462     NSDictionary *package((NSDictionary *) value);
1463
1464     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1465         if ([subscribed boolValue] && !metadata->subscribed_)
1466             metadata->subscribed_ = true;
1467
1468     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1469         time_t time([date timeIntervalSince1970]);
1470         if (metadata->first_ > time || metadata->first_ == 0)
1471             metadata->first_ = time;
1472     }
1473
1474     NSDate *date([package objectForKey:@"LastSeen"]);
1475     NSString *version([package objectForKey:@"LastVersion"]);
1476
1477     if (date != nil && version != nil) {
1478         time_t time([date timeIntervalSince1970]);
1479         if (metadata->last_ < time || metadata->last_ == 0)
1480             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1481                 size_t length(strlen(buffer));
1482                 uint16_t vhash(hashlittle(buffer, length));
1483
1484                 size_t capped(std::min<size_t>(8, length));
1485                 char *latest(buffer + length - capped);
1486
1487                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1488                 metadata->vhash_ = vhash;
1489
1490                 metadata->last_ = time;
1491             }
1492     }
1493 }
1494 // }}}
1495
1496 /* Source Class {{{ */
1497 @interface Source : NSObject {
1498     unsigned era_;
1499     Database *database_;
1500     metaIndex *index_;
1501
1502     CYString depiction_;
1503     CYString description_;
1504     CYString label_;
1505     CYString origin_;
1506     CYString support_;
1507
1508     CYString uri_;
1509     CYString distribution_;
1510     CYString type_;
1511     CYString base_;
1512     CYString version_;
1513
1514     _H<NSString> host_;
1515     _H<NSString> authority_;
1516
1517     CYString defaultIcon_;
1518
1519     _H<NSMutableDictionary> record_;
1520     BOOL trusted_;
1521
1522     std::set<std::string> fetches_;
1523     std::set<std::string> files_;
1524     _transient NSObject<SourceDelegate> *delegate_;
1525 }
1526
1527 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1528
1529 - (NSComparisonResult) compareByName:(Source *)source;
1530
1531 - (NSString *) depictionForPackage:(NSString *)package;
1532 - (NSString *) supportForPackage:(NSString *)package;
1533
1534 - (metaIndex *) metaIndex;
1535 - (NSDictionary *) record;
1536 - (BOOL) trusted;
1537
1538 - (NSString *) rooturi;
1539 - (NSString *) distribution;
1540 - (NSString *) type;
1541
1542 - (NSString *) key;
1543 - (NSString *) host;
1544
1545 - (NSString *) name;
1546 - (NSString *) shortDescription;
1547 - (NSString *) label;
1548 - (NSString *) origin;
1549 - (NSString *) version;
1550
1551 - (NSString *) defaultIcon;
1552 - (NSURL *) iconURL;
1553
1554 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1555 - (void) resetFetch;
1556
1557 @end
1558
1559 @implementation Source
1560
1561 + (NSString *) webScriptNameForSelector:(SEL)selector {
1562     if (false);
1563     else if (selector == @selector(addSection:))
1564         return @"addSection";
1565     else if (selector == @selector(getField:))
1566         return @"getField";
1567     else if (selector == @selector(removeSection:))
1568         return @"removeSection";
1569     else if (selector == @selector(remove))
1570         return @"remove";
1571     else
1572         return nil;
1573 }
1574
1575 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1576     return [self webScriptNameForSelector:selector] == nil;
1577 }
1578
1579 + (NSArray *) _attributeKeys {
1580     return [NSArray arrayWithObjects:
1581         @"baseuri",
1582         @"distribution",
1583         @"host",
1584         @"key",
1585         @"iconuri",
1586         @"label",
1587         @"name",
1588         @"origin",
1589         @"rooturi",
1590         @"sections",
1591         @"shortDescription",
1592         @"trusted",
1593         @"type",
1594         @"version",
1595     nil];
1596 }
1597
1598 - (NSArray *) attributeKeys {
1599     return [[self class] _attributeKeys];
1600 }
1601
1602 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1603     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1604 }
1605
1606 - (metaIndex *) metaIndex {
1607     return index_;
1608 }
1609
1610 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1611     trusted_ = index->IsTrusted();
1612
1613     uri_.set(pool, index->GetURI());
1614     distribution_.set(pool, index->GetDist());
1615     type_.set(pool, index->GetType());
1616
1617     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1618     if (dindex != NULL) {
1619         std::string file(dindex->MetaIndexURI(""));
1620         base_.set(pool, file);
1621
1622         pkgAcquire acquire;
1623         _profile(Source$setMetaIndex$GetIndexes)
1624         dindex->GetIndexes(&acquire, true);
1625         _end
1626         _profile(Source$setMetaIndex$DescURI)
1627         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1628             std::string file((*item)->DescURI());
1629             files_.insert(file);
1630             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1631                 continue;
1632             file = file.substr(0, file.length() - 4);
1633             files_.insert(file);
1634             files_.insert(file + ".gz");
1635             files_.insert(file + "Index");
1636         }
1637         _end
1638
1639         FileFd fd;
1640         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1641             _error->Discard();
1642         else {
1643             pkgTagFile tags(&fd);
1644
1645             pkgTagSection section;
1646             tags.Step(section);
1647
1648             struct {
1649                 const char *name_;
1650                 CYString *value_;
1651             } names[] = {
1652                 {"default-icon", &defaultIcon_},
1653                 {"depiction", &depiction_},
1654                 {"description", &description_},
1655                 {"label", &label_},
1656                 {"origin", &origin_},
1657                 {"support", &support_},
1658                 {"version", &version_},
1659             };
1660
1661             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1662                 const char *start, *end;
1663
1664                 if (section.Find(names[i].name_, start, end)) {
1665                     CYString &value(*names[i].value_);
1666                     value.set(pool, start, end - start);
1667                 }
1668             }
1669         }
1670     }
1671
1672     record_ = [Sources_ objectForKey:[self key]];
1673
1674     NSURL *url([NSURL URLWithString:uri_]);
1675
1676     host_ = [url host];
1677     if (host_ != nil)
1678         host_ = [host_ lowercaseString];
1679
1680     if (host_ != nil)
1681         authority_ = host_;
1682     else
1683         authority_ = [url path];
1684 }
1685
1686 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1687     if ((self = [super init]) != nil) {
1688         era_ = [database era];
1689         database_ = database;
1690         index_ = index;
1691
1692         _profile(Source$initWithMetaIndex$setMetaIndex)
1693         [self setMetaIndex:index inPool:pool];
1694         _end
1695     } return self;
1696 }
1697
1698 - (NSString *) getField:(NSString *)name {
1699 @synchronized (database_) {
1700     if ([database_ era] != era_ || index_ == NULL)
1701         return nil;
1702
1703     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1704     if (dindex == NULL)
1705         return nil;
1706
1707     FileFd fd;
1708     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1709          _error->Discard();
1710          return nil;
1711     }
1712
1713     pkgTagFile tags(&fd);
1714
1715     pkgTagSection section;
1716     tags.Step(section);
1717
1718     const char *start, *end;
1719     if (!section.Find([name UTF8String], start, end))
1720         return (NSString *) [NSNull null];
1721
1722     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1723 } }
1724
1725 - (NSComparisonResult) compareByName:(Source *)source {
1726     NSString *lhs = [self name];
1727     NSString *rhs = [source name];
1728
1729     if ([lhs length] != 0 && [rhs length] != 0) {
1730         unichar lhc = [lhs characterAtIndex:0];
1731         unichar rhc = [rhs characterAtIndex:0];
1732
1733         if (isalpha(lhc) && !isalpha(rhc))
1734             return NSOrderedAscending;
1735         else if (!isalpha(lhc) && isalpha(rhc))
1736             return NSOrderedDescending;
1737     }
1738
1739     return [lhs compare:rhs options:LaxCompareOptions_];
1740 }
1741
1742 - (NSString *) depictionForPackage:(NSString *)package {
1743     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1744 }
1745
1746 - (NSString *) supportForPackage:(NSString *)package {
1747     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1748 }
1749
1750 - (NSArray *) sections {
1751     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1752 }
1753
1754 - (void) _addSection:(NSString *)section {
1755     if (record_ == nil)
1756         return;
1757     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1758         if (![sections containsObject:section]) {
1759             [sections addObject:section];
1760             Changed_ = true;
1761         }
1762     } else {
1763         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1764         Changed_ = true;
1765     }
1766 }
1767
1768 - (bool) addSection:(NSString *)section {
1769     if (record_ == nil)
1770         return false;
1771
1772     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1773     return true;
1774 }
1775
1776 - (void) _removeSection:(NSString *)section {
1777     if (record_ == nil)
1778         return;
1779
1780     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1781         if ([sections containsObject:section]) {
1782             [sections removeObject:section];
1783             Changed_ = true;
1784         }
1785 }
1786
1787 - (bool) removeSection:(NSString *)section {
1788     if (record_ == nil)
1789         return false;
1790
1791     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1792     return true;
1793 }
1794
1795 - (void) _remove {
1796     [Sources_ removeObjectForKey:[self key]];
1797     Changed_ = true;
1798 }
1799
1800 - (bool) remove {
1801     bool value(record_ != nil);
1802     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1803     return value;
1804 }
1805
1806 - (NSDictionary *) record {
1807     return record_;
1808 }
1809
1810 - (BOOL) trusted {
1811     return trusted_;
1812 }
1813
1814 - (NSString *) rooturi {
1815     return uri_;
1816 }
1817
1818 - (NSString *) distribution {
1819     return distribution_;
1820 }
1821
1822 - (NSString *) type {
1823     return type_;
1824 }
1825
1826 - (NSString *) baseuri {
1827     return base_.empty() ? nil : (id) base_;
1828 }
1829
1830 - (NSString *) iconuri {
1831     if (NSString *base = [self baseuri])
1832         return [base stringByAppendingString:@"CydiaIcon.png"];
1833
1834     return nil;
1835 }
1836
1837 - (NSURL *) iconURL {
1838     if (NSString *uri = [self iconuri])
1839         return [NSURL URLWithString:uri];
1840     return nil;
1841 }
1842
1843 - (NSString *) key {
1844     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1845 }
1846
1847 - (NSString *) host {
1848     return host_;
1849 }
1850
1851 - (NSString *) name {
1852     return origin_.empty() ? (id) authority_ : origin_;
1853 }
1854
1855 - (NSString *) shortDescription {
1856     return description_;
1857 }
1858
1859 - (NSString *) label {
1860     return label_.empty() ? (id) authority_ : label_;
1861 }
1862
1863 - (NSString *) origin {
1864     return origin_;
1865 }
1866
1867 - (NSString *) version {
1868     return version_;
1869 }
1870
1871 - (NSString *) defaultIcon {
1872     return defaultIcon_;
1873 }
1874
1875 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1876     delegate_ = delegate;
1877 }
1878
1879 - (bool) fetch {
1880     return !fetches_.empty();
1881 }
1882
1883 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1884     if (!fetch) {
1885         if (fetches_.erase(uri) == 0)
1886             return;
1887     } else if (files_.find(uri) == files_.end())
1888         return;
1889     else if (!fetches_.insert(uri).second)
1890         return;
1891
1892     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1893 }
1894
1895 - (void) resetFetch {
1896     fetches_.clear();
1897     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1898 }
1899
1900 @end
1901 /* }}} */
1902 /* CydiaOperation Class {{{ */
1903 @interface CydiaOperation : NSObject {
1904     _H<NSString> operator_;
1905     _H<NSString> value_;
1906 }
1907
1908 - (NSString *) operator;
1909 - (NSString *) value;
1910
1911 @end
1912
1913 @implementation CydiaOperation
1914
1915 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1916     if ((self = [super init]) != nil) {
1917         operator_ = [NSString stringWithUTF8String:_operator];
1918         value_ = [NSString stringWithUTF8String:value];
1919     } return self;
1920 }
1921
1922 + (NSArray *) _attributeKeys {
1923     return [NSArray arrayWithObjects:
1924         @"operator",
1925         @"value",
1926     nil];
1927 }
1928
1929 - (NSArray *) attributeKeys {
1930     return [[self class] _attributeKeys];
1931 }
1932
1933 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1934     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1935 }
1936
1937 - (NSString *) operator {
1938     return operator_;
1939 }
1940
1941 - (NSString *) value {
1942     return value_;
1943 }
1944
1945 @end
1946 /* }}} */
1947 /* CydiaClause Class {{{ */
1948 @interface CydiaClause : NSObject {
1949     _H<NSString> package_;
1950     _H<CydiaOperation> version_;
1951 }
1952
1953 - (NSString *) package;
1954 - (CydiaOperation *) version;
1955
1956 @end
1957
1958 @implementation CydiaClause
1959
1960 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1961     if ((self = [super init]) != nil) {
1962         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1963
1964         if (const char *version = dep.TargetVer())
1965             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1966         else
1967             version_ = (id) [NSNull null];
1968     } return self;
1969 }
1970
1971 + (NSArray *) _attributeKeys {
1972     return [NSArray arrayWithObjects:
1973         @"package",
1974         @"version",
1975     nil];
1976 }
1977
1978 - (NSArray *) attributeKeys {
1979     return [[self class] _attributeKeys];
1980 }
1981
1982 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1983     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1984 }
1985
1986 - (NSString *) package {
1987     return package_;
1988 }
1989
1990 - (CydiaOperation *) version {
1991     return version_;
1992 }
1993
1994 @end
1995 /* }}} */
1996 /* CydiaRelation Class {{{ */
1997 @interface CydiaRelation : NSObject {
1998     _H<NSString> relationship_;
1999     _H<NSMutableArray> clauses_;
2000 }
2001
2002 - (NSString *) relationship;
2003 - (NSArray *) clauses;
2004
2005 @end
2006
2007 @implementation CydiaRelation
2008
2009 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
2010     if ((self = [super init]) != nil) {
2011         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
2012         clauses_ = [NSMutableArray arrayWithCapacity:8];
2013
2014         pkgCache::DepIterator start;
2015         pkgCache::DepIterator end;
2016         dep.GlobOr(start, end); // ++dep
2017
2018         _forever {
2019             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
2020
2021             // yes, seriously. (wtf?)
2022             if (start == end)
2023                 break;
2024             ++start;
2025         }
2026     } return self;
2027 }
2028
2029 + (NSArray *) _attributeKeys {
2030     return [NSArray arrayWithObjects:
2031         @"clauses",
2032         @"relationship",
2033     nil];
2034 }
2035
2036 - (NSArray *) attributeKeys {
2037     return [[self class] _attributeKeys];
2038 }
2039
2040 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2041     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2042 }
2043
2044 - (NSString *) relationship {
2045     return relationship_;
2046 }
2047
2048 - (NSArray *) clauses {
2049     return clauses_;
2050 }
2051
2052 - (void) addClause:(CydiaClause *)clause {
2053     [clauses_ addObject:clause];
2054 }
2055
2056 @end
2057 /* }}} */
2058 /* Package Class {{{ */
2059 struct ParsedPackage {
2060     CYString md5sum_;
2061     CYString tagline_;
2062
2063     CYString architecture_;
2064     CYString icon_;
2065
2066     CYString depiction_;
2067     CYString homepage_;
2068     CYString author_;
2069
2070     CYString support_;
2071 };
2072
2073 @interface Package : NSObject {
2074     uint32_t era_ : 25;
2075     @public uint32_t role_ : 3;
2076     uint32_t essential_ : 1;
2077     uint32_t obsolete_ : 1;
2078     uint32_t ignored_ : 1;
2079     uint32_t pooled_ : 1;
2080
2081     apr_pool_t *pool_;
2082
2083     uint32_t rank_;
2084
2085     _transient Database *database_;
2086
2087     pkgCache::VerIterator version_;
2088     pkgCache::PkgIterator iterator_;
2089     pkgCache::VerFileIterator file_;
2090
2091     CYString id_;
2092     CYString name_;
2093     CYString transform_;
2094
2095     CYString latest_;
2096     CYString installed_;
2097     time_t upgraded_;
2098
2099     const char *section_;
2100     _transient NSString *section$_;
2101
2102     _H<Source> source_;
2103
2104     PackageValue *metadata_;
2105     ParsedPackage *parsed_;
2106
2107     _H<NSMutableArray> tags_;
2108 }
2109
2110 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2111 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2112
2113 - (pkgCache::PkgIterator) iterator;
2114 - (void) parse;
2115
2116 - (NSString *) section;
2117 - (NSString *) simpleSection;
2118
2119 - (NSString *) longSection;
2120 - (NSString *) shortSection;
2121
2122 - (NSString *) uri;
2123
2124 - (MIMEAddress *) maintainer;
2125 - (size_t) size;
2126 - (NSString *) longDescription;
2127 - (NSString *) shortDescription;
2128 - (unichar) index;
2129
2130 - (PackageValue *) metadata;
2131 - (time_t) seen;
2132
2133 - (bool) subscribed;
2134 - (bool) setSubscribed:(bool)subscribed;
2135
2136 - (BOOL) ignored;
2137
2138 - (NSString *) latest;
2139 - (NSString *) installed;
2140 - (BOOL) uninstalled;
2141
2142 - (BOOL) valid;
2143 - (BOOL) upgradableAndEssential:(BOOL)essential;
2144 - (BOOL) essential;
2145 - (BOOL) broken;
2146 - (BOOL) unfiltered;
2147 - (BOOL) visible;
2148
2149 - (BOOL) half;
2150 - (BOOL) halfConfigured;
2151 - (BOOL) halfInstalled;
2152 - (BOOL) hasMode;
2153 - (NSString *) mode;
2154
2155 - (NSString *) id;
2156 - (NSString *) name;
2157 - (UIImage *) icon;
2158 - (NSString *) homepage;
2159 - (NSString *) depiction;
2160 - (MIMEAddress *) author;
2161
2162 - (NSString *) support;
2163
2164 - (NSArray *) files;
2165 - (NSArray *) warnings;
2166 - (NSArray *) applications;
2167
2168 - (Source *) source;
2169
2170 - (uint32_t) rank;
2171 - (BOOL) matches:(NSArray *)query;
2172
2173 - (BOOL) hasTag:(NSString *)tag;
2174 - (NSString *) primaryPurpose;
2175 - (NSArray *) purposes;
2176 - (bool) isCommercial;
2177
2178 - (void) setIndex:(size_t)index;
2179
2180 - (CYString &) cyname;
2181
2182 - (uint32_t) compareBySection:(NSArray *)sections;
2183
2184 - (void) install;
2185 - (void) remove;
2186
2187 @end
2188
2189 uint32_t PackageChangesRadix(Package *self, void *) {
2190     union {
2191         uint32_t key;
2192
2193         struct {
2194             uint32_t timestamp : 30;
2195             uint32_t ignored : 1;
2196             uint32_t upgradable : 1;
2197         } bits;
2198     } value;
2199
2200     bool upgradable([self upgradableAndEssential:YES]);
2201     value.bits.upgradable = upgradable ? 1 : 0;
2202
2203     if (upgradable) {
2204         value.bits.timestamp = 0;
2205         value.bits.ignored = [self ignored] ? 0 : 1;
2206         value.bits.upgradable = 1;
2207     } else {
2208         value.bits.timestamp = [self seen] >> 2;
2209         value.bits.ignored = 0;
2210         value.bits.upgradable = 0;
2211     }
2212
2213     return _not(uint32_t) - value.key;
2214 }
2215
2216 CYString &(*PackageName)(Package *self, SEL sel);
2217
2218 uint32_t PackagePrefixRadix(Package *self, void *context) {
2219     size_t offset(reinterpret_cast<size_t>(context));
2220     CYString &name(PackageName(self, @selector(cyname)));
2221
2222     size_t size(name.size());
2223     if (size == 0)
2224         return 0;
2225     char *text(name.data());
2226
2227     size_t zeros;
2228     if (!isdigit(text[0]))
2229         zeros = 0;
2230     else {
2231         size_t digits(1);
2232         while (size != digits && isdigit(text[digits]))
2233             if (++digits == 4)
2234                 break;
2235         zeros = 4 - digits;
2236     }
2237
2238     uint8_t data[4];
2239
2240     if (offset == 0 && zeros != 0) {
2241         memset(data, '0', zeros);
2242         memcpy(data + zeros, text, 4 - zeros);
2243     } else {
2244         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2245         if (size <= offset - zeros)
2246             return 0;
2247
2248         text += offset - zeros;
2249         size -= offset - zeros;
2250
2251         if (size >= 4)
2252             memcpy(data, text, 4);
2253         else {
2254             memcpy(data, text, size);
2255             memset(data + size, 0, 4 - size);
2256         }
2257
2258         for (size_t i(0); i != 4; ++i)
2259             if (isalpha(data[i]))
2260                 data[i] |= 0x20;
2261     }
2262
2263     if (offset == 0)
2264         if (data[0] == '@')
2265             data[0] = 0x7f;
2266         else
2267             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2268
2269     /* XXX: ntohl may be more honest */
2270     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2271 }
2272
2273 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2274     _profile(PackageNameCompare)
2275         if (lhn == NULL)
2276             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2277         else if (rhn == NULL)
2278             return kCFCompareGreaterThan;
2279
2280         CFIndex length(CFStringGetLength(lhn));
2281
2282         _profile(PackageNameCompare$NumbersLast)
2283             if (length != 0 && CFStringGetLength(rhn) != 0) {
2284                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2285                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2286                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2287                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2288                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2289             }
2290         _end
2291
2292         _profile(PackageNameCompare$Compare)
2293             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2294         _end
2295     _end
2296 }
2297
2298 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2299     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2300 }
2301
2302 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2303     CYString &lhn(PackageName(lhs, @selector(cyname)));
2304     NSString *rhn(PackageName(rhs, @selector(cyname)));
2305     return StringNameCompare(lhn, rhn, lhn.size());
2306 }
2307
2308 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2309     return PackageNameCompare(*lhs, *rhs, arg);
2310 }
2311
2312 struct PackageNameOrdering :
2313     std::binary_function<Package *, Package *, bool>
2314 {
2315     _finline bool operator ()(Package *lhs, Package *rhs) const {
2316         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2317     }
2318 };
2319
2320 @implementation Package
2321
2322 - (NSString *) description {
2323     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2324 }
2325
2326 - (void) dealloc {
2327     if (!pooled_)
2328         apr_pool_destroy(pool_);
2329     if (parsed_ != NULL)
2330         delete parsed_;
2331     [super dealloc];
2332 }
2333
2334 + (NSString *) webScriptNameForSelector:(SEL)selector {
2335     if (false);
2336     else if (selector == @selector(clear))
2337         return @"clear";
2338     else if (selector == @selector(getField:))
2339         return @"getField";
2340     else if (selector == @selector(getRecord))
2341         return @"getRecord";
2342     else if (selector == @selector(hasTag:))
2343         return @"hasTag";
2344     else if (selector == @selector(install))
2345         return @"install";
2346     else if (selector == @selector(remove))
2347         return @"remove";
2348     else
2349         return nil;
2350 }
2351
2352 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2353     return [self webScriptNameForSelector:selector] == nil;
2354 }
2355
2356 + (NSArray *) _attributeKeys {
2357     return [NSArray arrayWithObjects:
2358         @"applications",
2359         @"architecture",
2360         @"author",
2361         @"depiction",
2362         @"essential",
2363         @"homepage",
2364         @"icon",
2365         @"id",
2366         @"installed",
2367         @"latest",
2368         @"longDescription",
2369         @"longSection",
2370         @"maintainer",
2371         @"md5sum",
2372         @"mode",
2373         @"name",
2374         @"purposes",
2375         @"relations",
2376         @"section",
2377         @"selection",
2378         @"shortDescription",
2379         @"shortSection",
2380         @"simpleSection",
2381         @"size",
2382         @"source",
2383         @"state",
2384         @"support",
2385         @"tags",
2386         @"upgraded",
2387         @"warnings",
2388     nil];
2389 }
2390
2391 - (NSArray *) attributeKeys {
2392     return [[self class] _attributeKeys];
2393 }
2394
2395 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2396     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2397 }
2398
2399 - (NSArray *) relations {
2400 @synchronized (database_) {
2401     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2402     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2403         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2404     return relations;
2405 } }
2406
2407 - (NSString *) architecture {
2408     [self parse];
2409 @synchronized (database_) {
2410     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2411 } }
2412
2413 - (NSString *) getField:(NSString *)name {
2414 @synchronized (database_) {
2415     if ([database_ era] != era_ || file_.end())
2416         return nil;
2417
2418     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2419
2420     const char *start, *end;
2421     if (!parser.Find([name UTF8String], start, end))
2422         return (NSString *) [NSNull null];
2423
2424     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2425 } }
2426
2427 - (NSString *) getRecord {
2428 @synchronized (database_) {
2429     if ([database_ era] != era_ || file_.end())
2430         return nil;
2431
2432     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2433
2434     const char *start, *end;
2435     parser.GetRec(start, end);
2436
2437     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2438 } }
2439
2440 - (void) parse {
2441     if (parsed_ != NULL)
2442         return;
2443 @synchronized (database_) {
2444     if ([database_ era] != era_ || file_.end())
2445         return;
2446
2447     ParsedPackage *parsed(new ParsedPackage);
2448     parsed_ = parsed;
2449
2450     _profile(Package$parse)
2451         pkgRecords::Parser *parser;
2452
2453         _profile(Package$parse$Lookup)
2454             parser = &[database_ records]->Lookup(file_);
2455         _end
2456
2457         CYString bugs;
2458         CYString website;
2459
2460         _profile(Package$parse$Find)
2461             struct {
2462                 const char *name_;
2463                 CYString *value_;
2464             } names[] = {
2465                 {"architecture", &parsed->architecture_},
2466                 {"icon", &parsed->icon_},
2467                 {"depiction", &parsed->depiction_},
2468                 {"homepage", &parsed->homepage_},
2469                 {"website", &website},
2470                 {"bugs", &bugs},
2471                 {"support", &parsed->support_},
2472                 {"author", &parsed->author_},
2473                 {"md5sum", &parsed->md5sum_},
2474             };
2475
2476             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2477                 const char *start, *end;
2478
2479                 if (parser->Find(names[i].name_, start, end)) {
2480                     CYString &value(*names[i].value_);
2481                     _profile(Package$parse$Value)
2482                         value.set(pool_, start, end - start);
2483                     _end
2484                 }
2485             }
2486         _end
2487
2488         _profile(Package$parse$Tagline)
2489             const char *start, *end;
2490             if (parser->ShortDesc(start, end)) {
2491                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2492                 if (stop == NULL)
2493                     stop = end;
2494                 while (stop != start && stop[-1] == '\r')
2495                     --stop;
2496                 parsed->tagline_.set(pool_, start, stop - start);
2497             }
2498         _end
2499
2500         _profile(Package$parse$Retain)
2501             if (parsed->homepage_.empty())
2502                 parsed->homepage_ = website;
2503             if (parsed->homepage_ == parsed->depiction_)
2504                 parsed->homepage_.clear();
2505             if (parsed->support_.empty())
2506                 parsed->support_ = bugs;
2507         _end
2508     _end
2509 } }
2510
2511 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2512     if ((self = [super init]) != nil) {
2513     _profile(Package$initWithVersion)
2514         if (pool == NULL)
2515             apr_pool_create(&pool_, NULL);
2516         else {
2517             pool_ = pool;
2518             pooled_ = true;
2519         }
2520
2521         database_ = database;
2522         era_ = [database era];
2523
2524         version_ = version;
2525
2526         pkgCache::PkgIterator iterator(version.ParentPkg());
2527         iterator_ = iterator;
2528
2529         _profile(Package$initWithVersion$Version)
2530             if (!version_.end())
2531                 file_ = version_.FileList();
2532             else {
2533                 pkgCache &cache([database_ cache]);
2534                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2535             }
2536         _end
2537
2538         _profile(Package$initWithVersion$Cache)
2539             name_.set(NULL, iterator.Display());
2540
2541             latest_.set(NULL, StripVersion_(version_.VerStr()));
2542
2543             pkgCache::VerIterator current(iterator.CurrentVer());
2544             if (!current.end())
2545                 installed_.set(NULL, StripVersion_(current.VerStr()));
2546         _end
2547
2548         _profile(Package$initWithVersion$Transliterate) do {
2549             if (CollationTransl_ == NULL)
2550                 break;
2551             if (name_.empty())
2552                 break;
2553
2554             _profile(Package$initWithVersion$Transliterate$utf8)
2555             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2556             for (size_t i(0), e(name_.size()); i != e; ++i)
2557                 if (data[i] >= 0x80)
2558                     goto extended;
2559             break; extended:;
2560             _end
2561
2562             UErrorCode code(U_ZERO_ERROR);
2563             int32_t length;
2564
2565             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2566             CollationString_.resize(name_.size());
2567             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2568             if (!U_SUCCESS(code))
2569                 break;
2570             CollationString_.resize(length);
2571             _end
2572
2573             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2574             length = CollationString_.size();
2575             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2576             if (!U_SUCCESS(code))
2577                 break;
2578             _assert(CollationString_.size() == length);
2579             _end
2580
2581             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2582             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2583             if (code == U_BUFFER_OVERFLOW_ERROR)
2584                 code = U_ZERO_ERROR;
2585             else if (!U_SUCCESS(code))
2586                 break;
2587             _end
2588
2589             char *transform;
2590             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2591             transform = static_cast<char *>(apr_palloc(pool_, length));
2592             _end
2593             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2594             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2595             if (!U_SUCCESS(code))
2596                 break;
2597             _end
2598
2599             transform_.set(NULL, transform, length);
2600         } while (false); _end
2601
2602         _profile(Package$initWithVersion$Tags)
2603             pkgCache::TagIterator tag(iterator.TagList());
2604             if (!tag.end()) {
2605                 tags_ = [NSMutableArray arrayWithCapacity:8];
2606
2607                 goto tag; for (; !tag.end(); ++tag) tag: {
2608                     const char *name(tag.Name());
2609                     NSString *string((NSString *) CYStringCreate(name));
2610                     if (string == nil)
2611                         continue;
2612
2613                     [tags_ addObject:[string autorelease]];
2614
2615                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2616                         if (strcmp(name + 6, "enduser") == 0)
2617                             role_ = 1;
2618                         else if (strcmp(name + 6, "hacker") == 0)
2619                             role_ = 2;
2620                         else if (strcmp(name + 6, "developer") == 0)
2621                             role_ = 3;
2622                         else if (strcmp(name + 6, "cydia") == 0)
2623                             role_ = 7;
2624                         else
2625                             role_ = 4;
2626                     }
2627
2628                     if (strncmp(name, "cydia::", 7) == 0) {
2629                         if (strcmp(name + 7, "essential") == 0)
2630                             essential_ = true;
2631                         else if (strcmp(name + 7, "obsolete") == 0)
2632                             obsolete_ = true;
2633                     }
2634                 }
2635             }
2636         _end
2637
2638         _profile(Package$initWithVersion$Metadata)
2639             const char *mixed(iterator.Name());
2640             size_t size(strlen(mixed));
2641             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2642             char lower[prefix + size + 5 + 1];
2643
2644             for (size_t i(0); i != size; ++i)
2645                 lower[prefix + i] = mixed[i] | 0x20;
2646
2647             if (!installed_.empty()) {
2648                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2649                 memcpy(lower + prefix + size, ".list", 6);
2650                 struct stat info;
2651                 if (stat(lower, &info) != -1)
2652                     upgraded_ = info.st_birthtime;
2653             }
2654
2655             PackageValue *metadata(PackageFind(lower + prefix, size));
2656             metadata_ = metadata;
2657
2658             id_.set(NULL, metadata->name_, size);
2659
2660             const char *latest(version_.VerStr());
2661             size_t length(strlen(latest));
2662
2663             uint16_t vhash(hashlittle(latest, length));
2664
2665             size_t capped(std::min<size_t>(8, length));
2666             latest = latest + length - capped;
2667
2668             if (metadata->first_ == 0)
2669                 metadata->first_ = now_;
2670
2671             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2672                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2673                 metadata->vhash_ = vhash;
2674                 metadata->last_ = now_;
2675             } else if (metadata->last_ == 0)
2676                 metadata->last_ = metadata->first_;
2677         _end
2678
2679         _profile(Package$initWithVersion$Section)
2680             section_ = version_.Section();
2681         _end
2682
2683         _profile(Package$initWithVersion$Flags)
2684             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2685             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2686         _end
2687     _end } return self;
2688 }
2689
2690 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2691     pkgCache::VerIterator version;
2692
2693     _profile(Package$packageWithIterator$GetCandidateVer)
2694         version = [database policy]->GetCandidateVer(iterator);
2695     _end
2696
2697     if (version.end())
2698         return nil;
2699
2700     Package *package;
2701
2702     _profile(Package$packageWithIterator$Allocate)
2703         package = [Package allocWithZone:zone];
2704     _end
2705
2706     _profile(Package$packageWithIterator$Initialize)
2707         package = [package
2708             initWithVersion:version
2709             withZone:zone
2710             inPool:pool
2711             database:database
2712         ];
2713     _end
2714
2715     _profile(Package$packageWithIterator$Autorelease)
2716         package = [package autorelease];
2717     _end
2718
2719     return package;
2720 }
2721
2722 - (pkgCache::PkgIterator) iterator {
2723     return iterator_;
2724 }
2725
2726 - (NSString *) section {
2727     if (section$_ == nil) {
2728         if (section_ == NULL)
2729             return nil;
2730
2731         _profile(Package$section$mappedSectionForPointer)
2732             section$_ = [database_ mappedSectionForPointer:section_];
2733         _end
2734     } return section$_;
2735 }
2736
2737 - (NSString *) simpleSection {
2738     if (NSString *section = [self section])
2739         return Simplify(section);
2740     else
2741         return nil;
2742 }
2743
2744 - (NSString *) longSection {
2745     return LocalizeSection([self section]);
2746 }
2747
2748 - (NSString *) shortSection {
2749     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2750 }
2751
2752 - (NSString *) uri {
2753     return nil;
2754 #if 0
2755     pkgIndexFile *index;
2756     pkgCache::PkgFileIterator file(file_.File());
2757     if (![database_ list].FindIndex(file, index))
2758         return nil;
2759     return [NSString stringWithUTF8String:iterator_->Path];
2760     //return [NSString stringWithUTF8String:file.Site()];
2761     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2762 #endif
2763 }
2764
2765 - (MIMEAddress *) maintainer {
2766 @synchronized (database_) {
2767     if ([database_ era] != era_ || file_.end())
2768         return nil;
2769
2770     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2771     const std::string &maintainer(parser->Maintainer());
2772     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2773 } }
2774
2775 - (NSString *) md5sum {
2776     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2777 }
2778
2779 - (size_t) size {
2780 @synchronized (database_) {
2781     if ([database_ era] != era_ || version_.end())
2782         return 0;
2783
2784     return version_->InstalledSize;
2785 } }
2786
2787 - (NSString *) longDescription {
2788 @synchronized (database_) {
2789     if ([database_ era] != era_ || file_.end())
2790         return nil;
2791
2792     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2793     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2794
2795     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2796     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2797     if ([lines count] < 2)
2798         return nil;
2799
2800     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2801     for (size_t i(1), e([lines count]); i != e; ++i) {
2802         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2803         [trimmed addObject:trim];
2804     }
2805
2806     return [trimmed componentsJoinedByString:@"\n"];
2807 } }
2808
2809 - (NSString *) shortDescription {
2810     if (parsed_ != NULL)
2811         return static_cast<NSString *>(parsed_->tagline_);
2812
2813 @synchronized (database_) {
2814     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2815
2816     const char *start, *end;
2817     if (!parser.ShortDesc(start, end))
2818         return nil;
2819
2820     if (end - start > 200)
2821         end = start + 200;
2822
2823     /*
2824     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2825         end = stop;
2826
2827     while (end != start && end[-1] == '\r')
2828         --end;
2829     */
2830
2831     return [(id) CYStringCreate(start, end - start) autorelease];
2832 } }
2833
2834 - (unichar) index {
2835     _profile(Package$index)
2836         CFStringRef name((CFStringRef) [self name]);
2837         if (CFStringGetLength(name) == 0)
2838             return '#';
2839         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2840         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2841             return '#';
2842         return toupper(character);
2843     _end
2844 }
2845
2846 - (PackageValue *) metadata {
2847     return metadata_;
2848 }
2849
2850 - (time_t) seen {
2851     PackageValue *metadata([self metadata]);
2852     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2853 }
2854
2855 - (bool) subscribed {
2856     return [self metadata]->subscribed_;
2857 }
2858
2859 - (bool) setSubscribed:(bool)subscribed {
2860     PackageValue *metadata([self metadata]);
2861     if (metadata->subscribed_ == subscribed)
2862         return false;
2863     metadata->subscribed_ = subscribed;
2864     return true;
2865 }
2866
2867 - (BOOL) ignored {
2868     return ignored_;
2869 }
2870
2871 - (NSString *) latest {
2872     return latest_;
2873 }
2874
2875 - (NSString *) installed {
2876     return installed_;
2877 }
2878
2879 - (BOOL) uninstalled {
2880     return installed_.empty();
2881 }
2882
2883 - (BOOL) valid {
2884     return !version_.end();
2885 }
2886
2887 - (BOOL) upgradableAndEssential:(BOOL)essential {
2888     _profile(Package$upgradableAndEssential)
2889         pkgCache::VerIterator current(iterator_.CurrentVer());
2890         if (current.end())
2891             return essential && essential_;
2892         else
2893             return !version_.end() && version_ != current;
2894     _end
2895 }
2896
2897 - (BOOL) essential {
2898     return essential_;
2899 }
2900
2901 - (BOOL) broken {
2902     return [database_ cache][iterator_].InstBroken();
2903 }
2904
2905 - (BOOL) unfiltered {
2906     _profile(Package$unfiltered$obsolete)
2907         if (_unlikely(obsolete_))
2908             return false;
2909     _end
2910
2911     _profile(Package$unfiltered$role)
2912         if (_unlikely(role_ > 3))
2913             return false;
2914     _end
2915
2916     return true;
2917 }
2918
2919 - (BOOL) visible {
2920     if (![self unfiltered])
2921         return false;
2922
2923     NSString *section;
2924
2925     _profile(Package$visible$section)
2926         section = [self section];
2927     _end
2928
2929     _profile(Package$visible$isSectionVisible)
2930         if (!isSectionVisible(section))
2931             return false;
2932     _end
2933
2934     return true;
2935 }
2936
2937 - (BOOL) half {
2938     unsigned char current(iterator_->CurrentState);
2939     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2940 }
2941
2942 - (BOOL) halfConfigured {
2943     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2944 }
2945
2946 - (BOOL) halfInstalled {
2947     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2948 }
2949
2950 - (BOOL) hasMode {
2951 @synchronized (database_) {
2952     if ([database_ era] != era_ || iterator_.end())
2953         return NO;
2954
2955     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2956     return state.Mode != pkgDepCache::ModeKeep;
2957 } }
2958
2959 - (NSString *) mode {
2960 @synchronized (database_) {
2961     if ([database_ era] != era_ || iterator_.end())
2962         return nil;
2963
2964     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2965
2966     switch (state.Mode) {
2967         case pkgDepCache::ModeDelete:
2968             if ((state.iFlags & pkgDepCache::Purge) != 0)
2969                 return @"PURGE";
2970             else
2971                 return @"REMOVE";
2972         case pkgDepCache::ModeKeep:
2973             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2974                 return @"REINSTALL";
2975             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2976                 return nil;*/
2977             else
2978                 return nil;
2979         case pkgDepCache::ModeInstall:
2980             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2981                 return @"REINSTALL";
2982             else*/ switch (state.Status) {
2983                 case -1:
2984                     return @"DOWNGRADE";
2985                 case 0:
2986                     return @"INSTALL";
2987                 case 1:
2988                     return @"UPGRADE";
2989                 case 2:
2990                     return @"NEW_INSTALL";
2991                 _nodefault
2992             }
2993         _nodefault
2994     }
2995 } }
2996
2997 - (NSString *) id {
2998     return id_;
2999 }
3000
3001 - (NSString *) name {
3002     return name_.empty() ? id_ : name_;
3003 }
3004
3005 - (UIImage *) icon {
3006     NSString *section = [self simpleSection];
3007
3008     UIImage *icon(nil);
3009     if (parsed_ != NULL)
3010         if (NSString *href = parsed_->icon_)
3011             if ([href hasPrefix:@"file:///"])
3012                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3013     if (icon == nil) if (section != nil)
3014         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
3015     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
3016         if ([dicon hasPrefix:@"file:///"])
3017             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3018     if (icon == nil)
3019         icon = [UIImage applicationImageNamed:@"unknown.png"];
3020     return icon;
3021 }
3022
3023 - (NSString *) homepage {
3024     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
3025 }
3026
3027 - (NSString *) depiction {
3028     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
3029 }
3030
3031 - (MIMEAddress *) author {
3032     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
3033 }
3034
3035 - (NSString *) support {
3036     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
3037 }
3038
3039 - (NSArray *) files {
3040     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
3041     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
3042
3043     std::ifstream fin;
3044     fin.open([path UTF8String]);
3045     if (!fin.is_open())
3046         return nil;
3047
3048     std::string line;
3049     while (std::getline(fin, line))
3050         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3051
3052     return files;
3053 }
3054
3055 - (NSString *) state {
3056 @synchronized (database_) {
3057     if ([database_ era] != era_ || file_.end())
3058         return nil;
3059
3060     switch (iterator_->CurrentState) {
3061         case pkgCache::State::NotInstalled:
3062             return @"NotInstalled";
3063         case pkgCache::State::UnPacked:
3064             return @"UnPacked";
3065         case pkgCache::State::HalfConfigured:
3066             return @"HalfConfigured";
3067         case pkgCache::State::HalfInstalled:
3068             return @"HalfInstalled";
3069         case pkgCache::State::ConfigFiles:
3070             return @"ConfigFiles";
3071         case pkgCache::State::Installed:
3072             return @"Installed";
3073         case pkgCache::State::TriggersAwaited:
3074             return @"TriggersAwaited";
3075         case pkgCache::State::TriggersPending:
3076             return @"TriggersPending";
3077     }
3078
3079     return (NSString *) [NSNull null];
3080 } }
3081
3082 - (NSString *) selection {
3083 @synchronized (database_) {
3084     if ([database_ era] != era_ || file_.end())
3085         return nil;
3086
3087     switch (iterator_->SelectedState) {
3088         case pkgCache::State::Unknown:
3089             return @"Unknown";
3090         case pkgCache::State::Install:
3091             return @"Install";
3092         case pkgCache::State::Hold:
3093             return @"Hold";
3094         case pkgCache::State::DeInstall:
3095             return @"DeInstall";
3096         case pkgCache::State::Purge:
3097             return @"Purge";
3098     }
3099
3100     return (NSString *) [NSNull null];
3101 } }
3102
3103 - (NSArray *) warnings {
3104     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3105     const char *name(iterator_.Name());
3106
3107     size_t length(strlen(name));
3108     if (length < 2) invalid:
3109         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3110     else for (size_t i(0); i != length; ++i)
3111         if (
3112             /* XXX: technically this is not allowed */
3113             (name[i] < 'A' || name[i] > 'Z') &&
3114             (name[i] < 'a' || name[i] > 'z') &&
3115             (name[i] < '0' || name[i] > '9') &&
3116             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3117         ) goto invalid;
3118
3119     if (strcmp(name, "cydia") != 0) {
3120         bool cydia = false;
3121         bool user = false;
3122         bool _private = false;
3123         bool stash = false;
3124         bool dsstore = false;
3125
3126         bool repository = [[self section] isEqualToString:@"Repositories"];
3127
3128         if (NSArray *files = [self files])
3129             for (NSString *file in files)
3130                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3131                     cydia = true;
3132                 else if (!user && [file isEqualToString:@"/User"])
3133                     user = true;
3134                 else if (!_private && [file isEqualToString:@"/private"])
3135                     _private = true;
3136                 else if (!stash && [file isEqualToString:@"/var/stash"])
3137                     stash = true;
3138                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3139                     dsstore = true;
3140
3141         /* XXX: this is not sensitive enough. only some folders are valid. */
3142         if (cydia && !repository)
3143             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3144         if (user)
3145             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3146         if (_private)
3147             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3148         if (stash)
3149             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3150         if (dsstore)
3151             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3152     }
3153
3154     return [warnings count] == 0 ? nil : warnings;
3155 }
3156
3157 - (NSArray *) applications {
3158     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3159
3160     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3161
3162     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3163     if (NSArray *files = [self files])
3164         for (NSString *file in files)
3165             if (application_r(file)) {
3166                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3167                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3168                 if ([id isEqualToString:me])
3169                     continue;
3170
3171                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3172                 if (display == nil)
3173                     display = application_r[1];
3174
3175                 NSString *bundle([file stringByDeletingLastPathComponent]);
3176                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3177                 // XXX: maybe this should check if this is really a string, not just for length
3178                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3179                     icon = @"icon.png";
3180                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3181
3182                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3183                 [applications addObject:application];
3184
3185                 [application addObject:id];
3186                 [application addObject:display];
3187                 [application addObject:url];
3188             }
3189
3190     return [applications count] == 0 ? nil : applications;
3191 }
3192
3193 - (Source *) source {
3194     if (source_ == nil) {
3195         @synchronized (database_) {
3196             if ([database_ era] != era_ || file_.end())
3197                 source_ = (Source *) [NSNull null];
3198             else
3199                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3200         }
3201     }
3202
3203     return source_ == (Source *) [NSNull null] ? nil : source_;
3204 }
3205
3206 - (time_t) upgraded {
3207     return upgraded_;
3208 }
3209
3210 - (uint32_t) recent {
3211     return std::numeric_limits<uint32_t>::max() - upgraded_;
3212 }
3213
3214 - (uint32_t) rank {
3215     return rank_;
3216 }
3217
3218 - (BOOL) matches:(NSArray *)query {
3219     if (query == nil || [query count] == 0)
3220         return NO;
3221
3222     rank_ = 0;
3223
3224     NSString *string;
3225     NSRange range;
3226     NSUInteger length;
3227
3228     string = [self name];
3229     length = [string length];
3230
3231     if (length != 0)
3232     for (NSString *term in query) {
3233         range = [string rangeOfString:term options:MatchCompareOptions_];
3234         if (range.location != NSNotFound)
3235             rank_ -= 6 * 1000000 / length;
3236     }
3237
3238     if (rank_ == 0) {
3239         string = [self id];
3240         length = [string length];
3241
3242         if (length != 0)
3243         for (NSString *term in query) {
3244             range = [string rangeOfString:term options:MatchCompareOptions_];
3245             if (range.location != NSNotFound)
3246                 rank_ -= 6 * 1000000 / length;
3247         }
3248     }
3249
3250     string = [self shortDescription];
3251     length = [string length];
3252     NSUInteger stop(std::min<NSUInteger>(length, 200));
3253
3254     if (length != 0)
3255     for (NSString *term in query) {
3256         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3257         if (range.location != NSNotFound)
3258             rank_ -= 2 * 100000;
3259     }
3260
3261     return rank_ != 0;
3262 }
3263
3264 - (NSArray *) tags {
3265     return tags_;
3266 }
3267
3268 - (BOOL) hasTag:(NSString *)tag {
3269     return tags_ == nil ? NO : [tags_ containsObject:tag];
3270 }
3271
3272 - (NSString *) primaryPurpose {
3273     for (NSString *tag in (NSArray *) tags_)
3274         if ([tag hasPrefix:@"purpose::"])
3275             return [tag substringFromIndex:9];
3276     return nil;
3277 }
3278
3279 - (NSArray *) purposes {
3280     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3281     for (NSString *tag in (NSArray *) tags_)
3282         if ([tag hasPrefix:@"purpose::"])
3283             [purposes addObject:[tag substringFromIndex:9]];
3284     return [purposes count] == 0 ? nil : purposes;
3285 }
3286
3287 - (bool) isCommercial {
3288     return [self hasTag:@"cydia::commercial"];
3289 }
3290
3291 - (void) setIndex:(size_t)index {
3292     if (metadata_->index_ != index)
3293         metadata_->index_ = index;
3294 }
3295
3296 - (CYString &) cyname {
3297     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3298 }
3299
3300 - (uint32_t) compareBySection:(NSArray *)sections {
3301     NSString *section([self section]);
3302     for (size_t i(0), e([sections count]); i != e; ++i) {
3303         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3304             return i;
3305     }
3306
3307     return _not(uint32_t);
3308 }
3309
3310 - (void) clear {
3311 @synchronized (database_) {
3312     pkgProblemResolver *resolver = [database_ resolver];
3313     resolver->Clear(iterator_);
3314
3315     pkgCacheFile &cache([database_ cache]);
3316     cache->SetReInstall(iterator_, false);
3317     cache->MarkKeep(iterator_, false);
3318 } }
3319
3320 - (void) install {
3321 @synchronized (database_) {
3322     pkgProblemResolver *resolver = [database_ resolver];
3323     resolver->Clear(iterator_);
3324     resolver->Protect(iterator_);
3325
3326     pkgCacheFile &cache([database_ cache]);
3327     cache->SetReInstall(iterator_, false);
3328     cache->MarkInstall(iterator_, false);
3329
3330     pkgDepCache::StateCache &state((*cache)[iterator_]);
3331     if (!state.Install())
3332         cache->SetReInstall(iterator_, true);
3333 } }
3334
3335 - (void) remove {
3336 @synchronized (database_) {
3337     pkgProblemResolver *resolver = [database_ resolver];
3338     resolver->Clear(iterator_);
3339     resolver->Remove(iterator_);
3340     resolver->Protect(iterator_);
3341
3342     pkgCacheFile &cache([database_ cache]);
3343     cache->SetReInstall(iterator_, false);
3344     cache->MarkDelete(iterator_, true);
3345 } }
3346
3347 @end
3348 /* }}} */
3349 /* Section Class {{{ */
3350 @interface Section : NSObject {
3351     _H<NSString> name_;
3352     size_t row_;
3353     size_t count_;
3354     _H<NSString> localized_;
3355 }
3356
3357 - (NSComparisonResult) compareByLocalized:(Section *)section;
3358 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3359 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3360 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3361
3362 - (NSString *) name;
3363 - (void) setName:(NSString *)name;
3364
3365 - (size_t) row;
3366 - (size_t) count;
3367
3368 - (void) addToRow;
3369 - (void) addToCount;
3370
3371 - (void) setCount:(size_t)count;
3372 - (NSString *) localized;
3373
3374 @end
3375
3376 @implementation Section
3377
3378 - (NSComparisonResult) compareByLocalized:(Section *)section {
3379     NSString *lhs(localized_);
3380     NSString *rhs([section localized]);
3381
3382     /*if ([lhs length] != 0 && [rhs length] != 0) {
3383         unichar lhc = [lhs characterAtIndex:0];
3384         unichar rhc = [rhs characterAtIndex:0];
3385
3386         if (isalpha(lhc) && !isalpha(rhc))
3387             return NSOrderedAscending;
3388         else if (!isalpha(lhc) && isalpha(rhc))
3389             return NSOrderedDescending;
3390     }*/
3391
3392     return [lhs compare:rhs options:LaxCompareOptions_];
3393 }
3394
3395 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3396     if ((self = [self initWithName:name localize:NO]) != nil) {
3397         if (localized != nil)
3398             localized_ = localized;
3399     } return self;
3400 }
3401
3402 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3403     return [self initWithName:name row:0 localize:localize];
3404 }
3405
3406 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3407     if ((self = [super init]) != nil) {
3408         name_ = name;
3409         row_ = row;
3410         if (localize)
3411             localized_ = LocalizeSection(name_);
3412     } return self;
3413 }
3414
3415 - (NSString *) name {
3416     return name_;
3417 }
3418
3419 - (void) setName:(NSString *)name {
3420     name_ = name;
3421 }
3422
3423 - (size_t) row {
3424     return row_;
3425 }
3426
3427 - (size_t) count {
3428     return count_;
3429 }
3430
3431 - (void) addToRow {
3432     ++row_;
3433 }
3434
3435 - (void) addToCount {
3436     ++count_;
3437 }
3438
3439 - (void) setCount:(size_t)count {
3440     count_ = count;
3441 }
3442
3443 - (NSString *) localized {
3444     return localized_;
3445 }
3446
3447 @end
3448 /* }}} */
3449
3450 class CydiaLogCleaner :
3451     public pkgArchiveCleaner
3452 {
3453   protected:
3454     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3455         unlink(File);
3456     }
3457 };
3458
3459 /* Database Implementation {{{ */
3460 @implementation Database
3461
3462 + (Database *) sharedInstance {
3463     static _H<Database> instance;
3464     if (instance == nil)
3465         instance = [[[Database alloc] init] autorelease];
3466     return instance;
3467 }
3468
3469 - (unsigned) era {
3470     return era_;
3471 }
3472
3473 - (void) releasePackages {
3474     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3475     CFArrayRemoveAllValues(packages_);
3476 }
3477
3478 - (void) dealloc {
3479     // XXX: actually implement this thing
3480     _assert(false);
3481     [self releasePackages];
3482     apr_pool_destroy(pool_);
3483     NSRecycleZone(zone_);
3484     [super dealloc];
3485 }
3486
3487 - (void) _readCydia:(NSNumber *)fd {
3488     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3489     std::istream is(&ib);
3490     std::string line;
3491
3492     static Pcre finish_r("^finish:([^:]*)$");
3493
3494     while (std::getline(is, line)) {
3495         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3496
3497         const char *data(line.c_str());
3498         size_t size = line.size();
3499         lprintf("C:%s\n", data);
3500
3501         if (finish_r(data, size)) {
3502             NSString *finish = finish_r[1];
3503             int index = [Finishes_ indexOfObject:finish];
3504             if (index != INT_MAX && index > Finish_)
3505                 Finish_ = index;
3506         }
3507
3508         [pool release];
3509     }
3510
3511     _assume(false);
3512 }
3513
3514 - (void) _readStatus:(NSNumber *)fd {
3515     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3516     std::istream is(&ib);
3517     std::string line;
3518
3519     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3520     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3521
3522     while (std::getline(is, line)) {
3523         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3524
3525         const char *data(line.c_str());
3526         size_t size(line.size());
3527         lprintf("S:%s\n", data);
3528
3529         if (conffile_r(data, size)) {
3530             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3531             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3532         } else if (strncmp(data, "status: ", 8) == 0) {
3533             // status: <package>: {unpacked,half-configured,installed}
3534             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3535             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3536         } else if (strncmp(data, "processing: ", 12) == 0) {
3537             // processing: configure: config-test
3538             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3539             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3540         } else if (pmstatus_r(data, size)) {
3541             std::string type([pmstatus_r[1] UTF8String]);
3542
3543             NSString *package = pmstatus_r[2];
3544             if ([package isEqualToString:@"dpkg-exec"])
3545                 package = nil;
3546
3547             float percent([pmstatus_r[3] floatValue]);
3548             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3549
3550             NSString *string = pmstatus_r[4];
3551
3552             if (type == "pmerror") {
3553                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3554                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3555             } else if (type == "pmstatus") {
3556                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3557                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3558             } else if (type == "pmconffile")
3559                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3560             else
3561                 lprintf("E:unknown pmstatus\n");
3562         } else
3563             lprintf("E:unknown status\n");
3564
3565         [pool release];
3566     }
3567
3568     _assume(false);
3569 }
3570
3571 - (void) _readOutput:(NSNumber *)fd {
3572     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3573     std::istream is(&ib);
3574     std::string line;
3575
3576     while (std::getline(is, line)) {
3577         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3578
3579         lprintf("O:%s\n", line.c_str());
3580
3581         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3582         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3583
3584         [pool release];
3585     }
3586
3587     _assume(false);
3588 }
3589
3590 - (FILE *) input {
3591     return input_;
3592 }
3593
3594 - (Package *) packageWithName:(NSString *)name {
3595     if (name == nil)
3596         return nil;
3597 @synchronized (self) {
3598     if (static_cast<pkgDepCache *>(cache_) == NULL)
3599         return nil;
3600     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3601     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3602 } }
3603
3604 - (id) init {
3605     if ((self = [super init]) != nil) {
3606         policy_ = NULL;
3607         records_ = NULL;
3608         resolver_ = NULL;
3609         fetcher_ = NULL;
3610         lock_ = NULL;
3611
3612         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3613         apr_pool_create(&pool_, NULL);
3614
3615         size_t capacity(MetaFile_->active_);
3616         if (capacity == 0)
3617             capacity = 16384;
3618         else
3619             capacity += 1024;
3620
3621         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3622         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3623
3624         int fds[2];
3625
3626         _assert(pipe(fds) != -1);
3627         cydiafd_ = fds[1];
3628
3629         _config->Set("APT::Keep-Fds::", cydiafd_);
3630         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3631
3632         [NSThread
3633             detachNewThreadSelector:@selector(_readCydia:)
3634             toTarget:self
3635             withObject:[NSNumber numberWithInt:fds[0]]
3636         ];
3637
3638         _assert(pipe(fds) != -1);
3639         statusfd_ = fds[1];
3640
3641         [NSThread
3642             detachNewThreadSelector:@selector(_readStatus:)
3643             toTarget:self
3644             withObject:[NSNumber numberWithInt:fds[0]]
3645         ];
3646
3647         _assert(pipe(fds) != -1);
3648         _assert(dup2(fds[0], 0) != -1);
3649         _assert(close(fds[0]) != -1);
3650
3651         input_ = fdopen(fds[1], "a");
3652
3653         _assert(pipe(fds) != -1);
3654         _assert(dup2(fds[1], 1) != -1);
3655         _assert(close(fds[1]) != -1);
3656
3657         [NSThread
3658             detachNewThreadSelector:@selector(_readOutput:)
3659             toTarget:self
3660             withObject:[NSNumber numberWithInt:fds[0]]
3661         ];
3662     } return self;
3663 }
3664
3665 - (pkgCacheFile &) cache {
3666     return cache_;
3667 }
3668
3669 - (pkgDepCache::Policy *) policy {
3670     return policy_;
3671 }
3672
3673 - (pkgRecords *) records {
3674     return records_;
3675 }
3676
3677 - (pkgProblemResolver *) resolver {
3678     return resolver_;
3679 }
3680
3681 - (pkgAcquire &) fetcher {
3682     return *fetcher_;
3683 }
3684
3685 - (pkgSourceList &) list {
3686     return *list_;
3687 }
3688
3689 - (NSArray *) packages {
3690     return (NSArray *) packages_;
3691 }
3692
3693 - (NSArray *) sources {
3694     return sourceList_;
3695 }
3696
3697 - (Source *) sourceWithKey:(NSString *)key {
3698     for (Source *source in [self sources]) {
3699         if ([[source key] isEqualToString:key])
3700             return source;
3701     } return nil;
3702 }
3703
3704 - (bool) popErrorWithTitle:(NSString *)title {
3705     bool fatal(false);
3706
3707     while (!_error->empty()) {
3708         std::string error;
3709         bool warning(!_error->PopMessage(error));
3710         if (!warning)
3711             fatal = true;
3712
3713         for (;;) {
3714             size_t size(error.size());
3715             if (size == 0 || error[size - 1] != '\n')
3716                 break;
3717             error.resize(size - 1);
3718         }
3719
3720         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3721
3722         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3723         if (warning && no_pubkey(error.c_str()))
3724             continue;
3725
3726         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3727     }
3728
3729     return fatal;
3730 }
3731
3732 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3733     return [self popErrorWithTitle:title] || !success;
3734 }
3735
3736 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3737 @synchronized (self) {
3738     ++era_;
3739
3740     [self releasePackages];
3741
3742     sourceMap_.clear();
3743     [sourceList_ removeAllObjects];
3744
3745     _error->Discard();
3746
3747     delete list_;
3748     list_ = NULL;
3749     manager_ = NULL;
3750     delete lock_;
3751     lock_ = NULL;
3752     delete fetcher_;
3753     fetcher_ = NULL;
3754     delete resolver_;
3755     resolver_ = NULL;
3756     delete records_;
3757     records_ = NULL;
3758     delete policy_;
3759     policy_ = NULL;
3760
3761     cache_.Close();
3762
3763     apr_pool_clear(pool_);
3764
3765     NSRecycleZone(zone_);
3766     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3767
3768     int chk(creat("/tmp/cydia.chk", 0644));
3769     if (chk != -1)
3770         close(chk);
3771
3772     if (invocation != nil)
3773         [invocation invoke];
3774
3775     NSString *title(UCLocalize("DATABASE"));
3776
3777     list_ = new pkgSourceList();
3778     _profile(reloadDataWithInvocation$ReadMainList)
3779     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3780         return;
3781     _end
3782
3783     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3784     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3785         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3786         [sourceList_ addObject:object];
3787     }
3788     _end
3789
3790     _trace();
3791     OpProgress progress;
3792     bool opened;
3793   open:
3794     _profile(reloadDataWithInvocation$pkgCacheFile)
3795         opened = cache_.Open(progress, true);
3796     _end
3797     if (!opened) {
3798         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3799         while (!_error->empty()) {
3800             std::string error;
3801             bool warning(!_error->PopMessage(error));
3802
3803             lprintf("cache_.Open():[%s]\n", error.c_str());
3804
3805             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3806
3807             SEL repair(NULL);
3808             if (false);
3809             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3810                 repair = @selector(configure);
3811             //else if (error == "The package lists or status file could not be parsed or opened.")
3812             //    repair = @selector(update);
3813             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3814             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3815             // else if (error == "Malformed Status line")
3816             // else if (error == "The list of sources could not be read.")
3817
3818             if (repair != NULL) {
3819                 _error->Discard();
3820                 [delegate_ repairWithSelector:repair];
3821                 goto open;
3822             }
3823         }
3824
3825         return;
3826     }
3827     _trace();
3828
3829     unlink("/tmp/cydia.chk");
3830
3831     now_ = [[NSDate date] timeIntervalSince1970];
3832
3833     policy_ = new pkgDepCache::Policy();
3834     records_ = new pkgRecords(cache_);
3835     resolver_ = new pkgProblemResolver(cache_);
3836     fetcher_ = new pkgAcquire(&status_);
3837     lock_ = NULL;
3838
3839     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3840         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3841         return;
3842     }
3843
3844     _profile(reloadDataWithInvocation$pkgApplyStatus)
3845     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3846         return;
3847     _end
3848
3849     if (cache_->BrokenCount() != 0) {
3850         _profile(pkgApplyStatus$pkgFixBroken)
3851         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3852             return;
3853         _end
3854
3855         if (cache_->BrokenCount() != 0) {
3856             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3857             return;
3858         }
3859
3860         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3861         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3862             return;
3863         _end
3864     }
3865
3866     for (Source *object in (id) sourceList_) {
3867         metaIndex *source([object metaIndex]);
3868         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3869         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3870             // XXX: this could be more intelligent
3871             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3872                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3873                 if (!cached.end())
3874                     sourceMap_[cached->ID] = object;
3875             }
3876     }
3877
3878     {
3879         /*std::vector<Package *> packages;
3880         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3881         packages_ = nil;*/
3882
3883         _profile(reloadDataWithInvocation$packageWithIterator)
3884         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3885             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3886                 //packages.push_back(package);
3887                 CFArrayAppendValue(packages_, CFRetain(package));
3888         _end
3889
3890
3891         /*if (packages.empty())
3892             packages_ = [[NSArray alloc] init];
3893         else
3894             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3895         _trace();*/
3896
3897         _profile(reloadDataWithInvocation$radix$8)
3898         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3899         _end
3900
3901         _profile(reloadDataWithInvocation$radix$4)
3902         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3903         _end
3904
3905         _profile(reloadDataWithInvocation$radix$0)
3906         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3907         _end
3908
3909         _profile(reloadDataWithInvocation$insertion)
3910         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3911         _end
3912
3913         /*_profile(reloadDataWithInvocation$CFQSortArray)
3914         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3915         _end*/
3916
3917         /*_profile(reloadDataWithInvocation$stdsort)
3918         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3919         _end*/
3920
3921         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3922         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3923         _end*/
3924
3925         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3926         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3927         _end*/
3928
3929
3930         size_t count(CFArrayGetCount(packages_));
3931         MetaFile_->active_ = count;
3932         for (size_t index(0); index != count; ++index)
3933             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3934     }
3935 } }
3936
3937 - (void) clear {
3938 @synchronized (self) {
3939     delete resolver_;
3940     resolver_ = new pkgProblemResolver(cache_);
3941
3942     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3943         if (!cache_[iterator].Keep())
3944             cache_->MarkKeep(iterator, false);
3945         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3946             cache_->SetReInstall(iterator, false);
3947 } }
3948
3949 - (void) configure {
3950     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3951     _trace();
3952     system([dpkg UTF8String]);
3953     _trace();
3954 }
3955
3956 - (bool) clean {
3957 @synchronized (self) {
3958     // XXX: I don't remember this condition
3959     if (lock_ != NULL)
3960         return false;
3961
3962     FileFd Lock;
3963     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3964
3965     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3966
3967     if ([self popErrorWithTitle:title])
3968         return false;
3969
3970     pkgAcquire fetcher;
3971     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3972
3973     CydiaLogCleaner cleaner;
3974     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3975         return false;
3976
3977     return true;
3978 } }
3979
3980 - (bool) prepare {
3981     fetcher_->Shutdown();
3982
3983     pkgRecords records(cache_);
3984
3985     lock_ = new FileFd();
3986     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3987
3988     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3989
3990     if ([self popErrorWithTitle:title])
3991         return false;
3992
3993     pkgSourceList list;
3994     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3995         return false;
3996
3997     manager_ = (_system->CreatePM(cache_));
3998     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3999         return false;
4000
4001     return true;
4002 }
4003
4004 - (void) perform {
4005     bool substrate(RestartSubstrate_);
4006     RestartSubstrate_ = false;
4007
4008     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4009
4010     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4011         pkgSourceList list;
4012         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4013             return;
4014         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4015             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4016     }
4017
4018     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4019
4020     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4021         _trace();
4022         [self popErrorWithTitle:title];
4023         return;
4024     }
4025
4026     bool failed = false;
4027     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4028         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4029             continue;
4030         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4031             continue;
4032
4033         std::string uri = (*item)->DescURI();
4034         std::string error = (*item)->ErrorText;
4035
4036         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4037         failed = true;
4038
4039         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4040         [delegate_ addProgressEventOnMainThread:event forTask:title];
4041     }
4042
4043     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4044
4045     if (failed) {
4046         _trace();
4047         return;
4048     }
4049
4050     if (substrate)
4051         RestartSubstrate_ = true;
4052
4053     _system->UnLock();
4054     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
4055     if ([self popErrorWithTitle:title])
4056         return;
4057
4058     if (result == pkgPackageManager::Failed) {
4059         _trace();
4060         return;
4061     }
4062
4063     if (result != pkgPackageManager::Completed) {
4064         _trace();
4065         return;
4066     }
4067
4068     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4069         pkgSourceList list;
4070         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4071             return;
4072         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4073             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4074     }
4075
4076     if (![before isEqualToArray:after])
4077         [self update];
4078 }
4079
4080 - (bool) upgrade {
4081     NSString *title(UCLocalize("UPGRADE"));
4082     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4083         return false;
4084     return true;
4085 }
4086
4087 - (void) update {
4088     [self updateWithStatus:status_];
4089 }
4090
4091 - (void) updateWithStatus:(CancelStatus &)status {
4092     NSString *title(UCLocalize("REFRESHING_DATA"));
4093
4094     pkgSourceList list;
4095     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4096         return;
4097
4098     FileFd lock;
4099     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4100     if ([self popErrorWithTitle:title])
4101         return;
4102
4103     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4104
4105     bool success(ListUpdate(status, list, PulseInterval_));
4106     if (status.WasCancelled())
4107         _error->Discard();
4108     else {
4109         [self popErrorWithTitle:title forOperation:success];
4110         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4111         Changed_ = true;
4112     }
4113
4114     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4115 }
4116
4117 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4118     delegate_ = delegate;
4119 }
4120
4121 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4122     progress_ = delegate;
4123     status_.setDelegate(delegate);
4124 }
4125
4126 - (NSObject<ProgressDelegate> *) progressDelegate {
4127     return progress_;
4128 }
4129
4130 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4131     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4132     return i == sourceMap_.end() ? nil : i->second;
4133 }
4134
4135 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4136     for (Source *source in (id) sourceList_)
4137         [source setFetch:fetch forURI:uri];
4138 }
4139
4140 - (void) resetFetch {
4141     for (Source *source in (id) sourceList_)
4142         [source resetFetch];
4143 }
4144
4145 - (NSString *) mappedSectionForPointer:(const char *)section {
4146     _H<NSString> *mapped;
4147
4148     _profile(Database$mappedSectionForPointer$Cache)
4149         mapped = &sections_[section];
4150     _end
4151
4152     if (*mapped == NULL) {
4153         size_t length(strlen(section));
4154         char spaced[length + 1];
4155
4156         _profile(Database$mappedSectionForPointer$Replace)
4157             for (size_t index(0); index != length; ++index)
4158                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4159             spaced[length] = '\0';
4160         _end
4161
4162         NSString *string;
4163
4164         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4165             string = [NSString stringWithUTF8String:spaced];
4166         _end
4167
4168         _profile(Database$mappedSectionForPointer$Map)
4169             string = [SectionMap_ objectForKey:string] ?: string;
4170         _end
4171
4172         *mapped = string;
4173     } return *mapped;
4174 }
4175
4176 @end
4177 /* }}} */
4178
4179 static _H<NSMutableSet> Diversions_;
4180
4181 @interface Diversion : NSObject {
4182     Pcre pattern_;
4183     _H<NSString> key_;
4184     _H<NSString> format_;
4185 }
4186
4187 @end
4188
4189 @implementation Diversion
4190
4191 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4192     if ((self = [super init]) != nil) {
4193         pattern_ = [from UTF8String];
4194         key_ = from;
4195         format_ = to;
4196     } return self;
4197 }
4198
4199 - (NSString *) divert:(NSString *)url {
4200     return !pattern_(url) ? nil : pattern_->*format_;
4201 }
4202
4203 + (NSURL *) divertURL:(NSURL *)url {
4204   divert:
4205     NSString *href([url absoluteString]);
4206
4207     for (Diversion *diversion in (id) Diversions_)
4208         if (NSString *diverted = [diversion divert:href]) {
4209 #if !ForRelease
4210             NSLog(@"div: %@", diverted);
4211 #endif
4212             url = [NSURL URLWithString:diverted];
4213             goto divert;
4214         }
4215
4216     return url;
4217 }
4218
4219 - (NSString *) key {
4220     return key_;
4221 }
4222
4223 - (NSUInteger) hash {
4224     return [key_ hash];
4225 }
4226
4227 - (BOOL) isEqual:(Diversion *)object {
4228     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4229 }
4230
4231 @end
4232
4233 @interface CydiaObject : NSObject {
4234     _H<CyteWebViewController> indirect_;
4235     _transient id delegate_;
4236 }
4237
4238 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4239
4240 @end
4241
4242 @class CydiaObject;
4243
4244 @interface CydiaWebViewController : CyteWebViewController {
4245     _H<CydiaObject> cydia_;
4246 }
4247
4248 + (void) addDiversion:(Diversion *)diversion;
4249 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4250 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4251 - (void) setDelegate:(id)delegate;
4252
4253 @end
4254
4255 /* Web Scripting {{{ */
4256 @implementation CydiaObject
4257
4258 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4259     if ((self = [super init]) != nil) {
4260         indirect_ = (CyteWebViewController *) indirect;
4261     } return self;
4262 }
4263
4264 - (void) setDelegate:(id)delegate {
4265     delegate_ = delegate;
4266 }
4267
4268 + (NSArray *) _attributeKeys {
4269     return [NSArray arrayWithObjects:
4270         @"bbsnum",
4271         @"build",
4272         @"coreFoundationVersionNumber",
4273         @"device",
4274         @"ecid",
4275         @"firmware",
4276         @"hostname",
4277         @"idiom",
4278         @"mcc",
4279         @"mnc",
4280         @"model",
4281         @"operator",
4282         @"role",
4283         @"serial",
4284         @"token",
4285         @"version",
4286     nil];
4287 }
4288
4289 - (NSArray *) attributeKeys {
4290     return [[self class] _attributeKeys];
4291 }
4292
4293 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4294     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4295 }
4296
4297 - (NSString *) version {
4298     return Cydia_;
4299 }
4300
4301 - (NSString *) build {
4302     return System_;
4303 }
4304
4305 - (NSString *) coreFoundationVersionNumber {
4306     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4307 }
4308
4309 - (NSString *) device {
4310     return UniqueIdentifier();
4311 }
4312
4313 - (NSString *) firmware {
4314     return [[UIDevice currentDevice] systemVersion];
4315 }
4316
4317 - (NSString *) hostname {
4318     return [[UIDevice currentDevice] name];
4319 }
4320
4321 - (NSString *) idiom {
4322     return (id) Idiom_ ?: [NSNull null];
4323 }
4324
4325 - (NSString *) mcc {
4326     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4327         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4328     return nil;
4329 }
4330
4331 - (NSString *) mnc {
4332     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4333         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4334     return nil;
4335 }
4336
4337 - (NSString *) operator {
4338     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4339         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4340     return nil;
4341 }
4342
4343 - (NSString *) bbsnum {
4344     return (id) BBSNum_ ?: [NSNull null];
4345 }
4346
4347 - (NSString *) ecid {
4348     return (id) ChipID_ ?: [NSNull null];
4349 }
4350
4351 - (NSString *) serial {
4352     return SerialNumber_;
4353 }
4354
4355 - (NSString *) role {
4356     return (id) [NSNull null];
4357 }
4358
4359 - (NSString *) model {
4360     return [NSString stringWithUTF8String:Machine_];
4361 }
4362
4363 - (NSString *) token {
4364     return (id) Token_ ?: [NSNull null];
4365 }
4366
4367 + (NSString *) webScriptNameForSelector:(SEL)selector {
4368     if (false);
4369     else if (selector == @selector(addBridgedHost:))
4370         return @"addBridgedHost";
4371     else if (selector == @selector(addInsecureHost:))
4372         return @"addInsecureHost";
4373     else if (selector == @selector(addInternalRedirect::))
4374         return @"addInternalRedirect";
4375     else if (selector == @selector(addPipelinedHost:scheme:))
4376         return @"addPipelinedHost";
4377     else if (selector == @selector(addSource:::))
4378         return @"addSource";
4379     else if (selector == @selector(addTokenHost:))
4380         return @"addTokenHost";
4381     else if (selector == @selector(addTrivialSource:))
4382         return @"addTrivialSource";
4383     else if (selector == @selector(close))
4384         return @"close";
4385     else if (selector == @selector(du:))
4386         return @"du";
4387     else if (selector == @selector(stringWithFormat:arguments:))
4388         return @"format";
4389     else if (selector == @selector(getAllSources))
4390         return @"getAllSources";
4391     else if (selector == @selector(getApplicationInfo:value:))
4392         return @"getApplicationInfoValue";
4393     else if (selector == @selector(getKernelNumber:))
4394         return @"getKernelNumber";
4395     else if (selector == @selector(getKernelString:))
4396         return @"getKernelString";
4397     else if (selector == @selector(getInstalledPackages))
4398         return @"getInstalledPackages";
4399     else if (selector == @selector(getIORegistryEntry::))
4400         return @"getIORegistryEntry";
4401     else if (selector == @selector(getLocaleIdentifier))
4402         return @"getLocaleIdentifier";
4403     else if (selector == @selector(getPreferredLanguages))
4404         return @"getPreferredLanguages";
4405     else if (selector == @selector(getPackageById:))
4406         return @"getPackageById";
4407     else if (selector == @selector(getMetadataKeys))
4408         return @"getMetadataKeys";
4409     else if (selector == @selector(getMetadataValue:))
4410         return @"getMetadataValue";
4411     else if (selector == @selector(getSessionValue:))
4412         return @"getSessionValue";
4413     else if (selector == @selector(installPackages:))
4414         return @"installPackages";
4415     else if (selector == @selector(isReachable:))
4416         return @"isReachable";
4417     else if (selector == @selector(localizedStringForKey:value:table:))
4418         return @"localize";
4419     else if (selector == @selector(popViewController:))
4420         return @"popViewController";
4421     else if (selector == @selector(refreshSources))
4422         return @"refreshSources";
4423     else if (selector == @selector(registerFrame:))
4424         return @"registerFrame";
4425     else if (selector == @selector(removeButton))
4426         return @"removeButton";
4427     else if (selector == @selector(saveConfig))
4428         return @"saveConfig";
4429     else if (selector == @selector(setMetadataValue::))
4430         return @"setMetadataValue";
4431     else if (selector == @selector(setSessionValue::))
4432         return @"setSessionValue";
4433     else if (selector == @selector(substitutePackageNames:))
4434         return @"substitutePackageNames";
4435     else if (selector == @selector(scrollToBottom:))
4436         return @"scrollToBottom";
4437     else if (selector == @selector(setAllowsNavigationAction:))
4438         return @"setAllowsNavigationAction";
4439     else if (selector == @selector(setBadgeValue:))
4440         return @"setBadgeValue";
4441     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4442         return @"setButtonImage";
4443     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4444         return @"setButtonTitle";
4445     else if (selector == @selector(setHidesBackButton:))
4446         return @"setHidesBackButton";
4447     else if (selector == @selector(setHidesNavigationBar:))
4448         return @"setHidesNavigationBar";
4449     else if (selector == @selector(setNavigationBarStyle:))
4450         return @"setNavigationBarStyle";
4451     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4452         return @"setNavigationBarTintColor";
4453     else if (selector == @selector(setPasteboardString:))
4454         return @"setPasteboardString";
4455     else if (selector == @selector(setPasteboardURL:))
4456         return @"setPasteboardURL";
4457     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4458         return @"setScrollAlwaysBounceVertical";
4459     else if (selector == @selector(setScrollIndicatorStyle:))
4460         return @"setScrollIndicatorStyle";
4461     else if (selector == @selector(setToken:))
4462         return @"setToken";
4463     else if (selector == @selector(setViewportWidth:))
4464         return @"setViewportWidth";
4465     else if (selector == @selector(statfs:))
4466         return @"statfs";
4467     else if (selector == @selector(supports:))
4468         return @"supports";
4469     else if (selector == @selector(unload))
4470         return @"unload";
4471     else
4472         return nil;
4473 }
4474
4475 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4476     return [self webScriptNameForSelector:selector] == nil;
4477 }
4478
4479 - (BOOL) supports:(NSString *)feature {
4480     return [feature isEqualToString:@"window.open"];
4481 }
4482
4483 - (void) unload {
4484     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4485 }
4486
4487 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4488     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4489 }
4490
4491 - (void) setScrollIndicatorStyle:(NSString *)style {
4492     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4493 }
4494
4495 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4496     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4497 }
4498
4499 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4500     char path[1024];
4501     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4502         return (id) [NSNull null];
4503     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4504     if (info == nil)
4505         return (id) [NSNull null];
4506     return [info objectForKey:key];
4507 }
4508
4509 - (NSNumber *) getKernelNumber:(NSString *)name {
4510     const char *string([name UTF8String]);
4511
4512     size_t size;
4513     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4514         return (id) [NSNull null];
4515
4516     if (size != sizeof(int))
4517         return (id) [NSNull null];
4518
4519     int value;
4520     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4521         return (id) [NSNull null];
4522
4523     return [NSNumber numberWithInt:value];
4524 }
4525
4526 - (NSString *) getKernelString:(NSString *)name {
4527     const char *string([name UTF8String]);
4528
4529     size_t size;
4530     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4531         return (id) [NSNull null];
4532
4533     char value[size + 1];
4534     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4535         return (id) [NSNull null];
4536
4537     // XXX: just in case you request something ludicrous
4538     value[size] = '\0';
4539
4540     return [NSString stringWithCString:value];
4541 }
4542
4543 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4544     NSObject *value(CYIOGetValue([path UTF8String], entry));
4545
4546     if (value != nil)
4547         if ([value isKindOfClass:[NSData class]])
4548             value = CYHex((NSData *) value);
4549
4550     return value;
4551 }
4552
4553 - (NSArray *) getMetadataKeys {
4554 @synchronized (Values_) {
4555     return [Values_ allKeys];
4556 } }
4557
4558 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4559     WebFrame *frame([iframe contentFrame]);
4560     [indirect_ registerFrame:frame];
4561 }
4562
4563 - (id) getMetadataValue:(NSString *)key {
4564 @synchronized (Values_) {
4565     return [Values_ objectForKey:key];
4566 } }
4567
4568 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4569 @synchronized (Values_) {
4570     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4571         [Values_ removeObjectForKey:key];
4572     else
4573         [Values_ setObject:value forKey:key];
4574
4575     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4576 } }
4577
4578 - (id) getSessionValue:(NSString *)key {
4579 @synchronized (SessionData_) {
4580     return [SessionData_ objectForKey:key];
4581 } }
4582
4583 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4584 @synchronized (SessionData_) {
4585     if (value == (id) [WebUndefined undefined])
4586         [SessionData_ removeObjectForKey:key];
4587     else
4588         [SessionData_ setObject:value forKey:key];
4589 } }
4590
4591 - (void) addBridgedHost:(NSString *)host {
4592 @synchronized (HostConfig_) {
4593     [BridgedHosts_ addObject:host];
4594 } }
4595
4596 - (void) addInsecureHost:(NSString *)host {
4597 @synchronized (HostConfig_) {
4598     [InsecureHosts_ addObject:host];
4599 } }
4600
4601 - (void) addTokenHost:(NSString *)host {
4602 @synchronized (HostConfig_) {
4603     [TokenHosts_ addObject:host];
4604 } }
4605
4606 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4607 @synchronized (HostConfig_) {
4608     if (scheme != (id) [WebUndefined undefined])
4609         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4610
4611     [PipelinedHosts_ addObject:host];
4612 } }
4613
4614 - (void) popViewController:(NSNumber *)value {
4615     if (value == (id) [WebUndefined undefined])
4616         value = [NSNumber numberWithBool:YES];
4617     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4618 }
4619
4620 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4621     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4622
4623     for (NSString *section in sections)
4624         [array addObject:section];
4625
4626     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4627         @"deb", @"Type",
4628         href, @"URI",
4629         distribution, @"Distribution",
4630         array, @"Sections",
4631     nil] waitUntilDone:NO];
4632 }
4633
4634 - (void) addTrivialSource:(NSString *)href {
4635     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4636 }
4637
4638 - (void) refreshSources {
4639     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4640 }
4641
4642 - (void) saveConfig {
4643     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4644 }
4645
4646 - (NSArray *) getAllSources {
4647     return [[Database sharedInstance] sources];
4648 }
4649
4650 - (NSArray *) getInstalledPackages {
4651     Database *database([Database sharedInstance]);
4652 @synchronized (database) {
4653     NSArray *packages([database packages]);
4654     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4655     for (Package *package in packages)
4656         if (![package uninstalled])
4657             [installed addObject:package];
4658     return installed;
4659 } }
4660
4661 - (Package *) getPackageById:(NSString *)id {
4662     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4663         [package parse];
4664         return package;
4665     } else
4666         return (Package *) [NSNull null];
4667 }
4668
4669 - (NSString *) getLocaleIdentifier {
4670     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4671 }
4672
4673 - (NSArray *) getPreferredLanguages {
4674     return Languages_;
4675 }
4676
4677 - (NSArray *) statfs:(NSString *)path {
4678     struct statfs stat;
4679
4680     if (path == nil || statfs([path UTF8String], &stat) == -1)
4681         return nil;
4682
4683     return [NSArray arrayWithObjects:
4684         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4685         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4686         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4687     nil];
4688 }
4689
4690 - (NSNumber *) du:(NSString *)path {
4691     NSNumber *value(nil);
4692
4693     int fds[2];
4694     _assert(pipe(fds) != -1);
4695
4696     pid_t pid(ExecFork());
4697     if (pid == 0) {
4698         _assert(dup2(fds[1], 1) != -1);
4699         _assert(close(fds[0]) != -1);
4700         _assert(close(fds[1]) != -1);
4701         /* XXX: this should probably not use du */
4702         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4703         exit(1);
4704     } else {
4705         _assert(close(fds[1]) != -1);
4706
4707         if (FILE *du = fdopen(fds[0], "r")) {
4708             char line[1024];
4709             while (fgets(line, sizeof(line), du) != NULL) {
4710                 size_t length(strlen(line));
4711                 while (length != 0 && line[length - 1] == '\n')
4712                     line[--length] = '\0';
4713                 if (char *tab = strchr(line, '\t')) {
4714                     *tab = '\0';
4715                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4716                 }
4717             }
4718
4719             fclose(du);
4720         } else
4721             _assert(close(fds[0]) != -1);
4722     } ReapZombie(pid);
4723
4724     return value;
4725 }
4726
4727 - (void) close {
4728     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4729 }
4730
4731 - (NSNumber *) isReachable:(NSString *)name {
4732     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4733 }
4734
4735 - (void) installPackages:(NSArray *)packages {
4736     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4737 }
4738
4739 - (NSString *) substitutePackageNames:(NSString *)message {
4740     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4741     for (size_t i(0), e([words count]); i != e; ++i) {
4742         NSString *word([words objectAtIndex:i]);
4743         if (Package *package = [[Database sharedInstance] packageWithName:word])
4744             [words replaceObjectAtIndex:i withObject:[package name]];
4745     }
4746
4747     return [words componentsJoinedByString:@" "];
4748 }
4749
4750 - (void) removeButton {
4751     [indirect_ removeButton];
4752 }
4753
4754 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4755     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4756 }
4757
4758 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4759     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4760 }
4761
4762 - (void) setBadgeValue:(id)value {
4763     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4764 }
4765
4766 - (void) setAllowsNavigationAction:(NSString *)value {
4767     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4768 }
4769
4770 - (void) setHidesBackButton:(NSString *)value {
4771     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4772 }
4773
4774 - (void) setHidesNavigationBar:(NSString *)value {
4775     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4776 }
4777
4778 - (void) setNavigationBarStyle:(NSString *)value {
4779     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4780 }
4781
4782 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4783     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4784     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4785     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4786 }
4787
4788 - (void) setPasteboardString:(NSString *)value {
4789     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4790 }
4791
4792 - (void) setPasteboardURL:(NSString *)value {
4793     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4794 }
4795
4796 - (void) _setToken:(NSString *)token {
4797     Token_ = token;
4798
4799     if (token == nil)
4800         [Metadata_ removeObjectForKey:@"Token"];
4801     else
4802         [Metadata_ setObject:Token_ forKey:@"Token"];
4803
4804     Changed_ = true;
4805 }
4806
4807 - (void) setToken:(NSString *)token {
4808     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4809 }
4810
4811 - (void) scrollToBottom:(NSNumber *)animated {
4812     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4813 }
4814
4815 - (void) setViewportWidth:(float)width {
4816     [indirect_ setViewportWidthOnMainThread:width];
4817 }
4818
4819 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4820     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4821     unsigned count([arguments count]);
4822     id values[count];
4823     for (unsigned i(0); i != count; ++i)
4824         values[i] = [arguments objectAtIndex:i];
4825     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4826 }
4827
4828 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4829     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4830         value = nil;
4831     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4832         table = nil;
4833     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4834 }
4835
4836 @end
4837 /* }}} */
4838
4839 @interface NSURL (CydiaSecure)
4840 @end
4841
4842 @implementation NSURL (CydiaSecure)
4843
4844 - (bool) isCydiaSecure {
4845     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4846         return true;
4847
4848     @synchronized (HostConfig_) {
4849         if ([InsecureHosts_ containsObject:[self host]])
4850             return true;
4851     }
4852
4853     return false;
4854 }
4855
4856 @end
4857
4858 /* Cydia Browser Controller {{{ */
4859 @implementation CydiaWebViewController
4860
4861 - (NSURL *) navigationURL {
4862     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4863 }
4864
4865 + (void) _initialize {
4866     [super _initialize];
4867
4868     Diversions_ = [NSMutableSet setWithCapacity:0];
4869 }
4870
4871 + (void) addDiversion:(Diversion *)diversion {
4872     [Diversions_ addObject:diversion];
4873 }
4874
4875 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4876     [super webView:view didClearWindowObject:window forFrame:frame];
4877     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4878 }
4879
4880 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4881     WebDataSource *source([frame dataSource]);
4882     NSURLResponse *response([source response]);
4883     NSURL *url([response URL]);
4884     NSString *scheme([[url scheme] lowercaseString]);
4885
4886     bool bridged(false);
4887
4888     @synchronized (HostConfig_) {
4889         if ([scheme isEqualToString:@"file"])
4890             bridged = true;
4891         else if ([scheme isEqualToString:@"https"])
4892             if ([BridgedHosts_ containsObject:[url host]])
4893                 bridged = true;
4894     }
4895
4896     if (bridged)
4897         [window setValue:cydia forKey:@"cydia"];
4898 }
4899
4900 - (void) _setupMail:(MFMailComposeViewController *)controller {
4901     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4902
4903     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4904     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4905 }
4906
4907 - (NSURL *) URLWithURL:(NSURL *)url {
4908     return [Diversion divertURL:url];
4909 }
4910
4911 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4912     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4913 }
4914
4915 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4916     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4917
4918     NSURL *url([copy URL]);
4919     NSString *href([url absoluteString]);
4920     NSString *host([url host]);
4921
4922     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4923         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4924             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4925             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4926         }
4927
4928         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4929         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4930
4931         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4932         return copy;
4933     }
4934
4935     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4936         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4937     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4938         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4939
4940     bool bridged;
4941     bool token;
4942
4943     @synchronized (HostConfig_) {
4944         bridged = [BridgedHosts_ containsObject:host];
4945         token = [TokenHosts_ containsObject:host];
4946     }
4947
4948     if ([url isCydiaSecure]) {
4949         if (bridged) {
4950             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4951                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4952         } else if (token) {
4953             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4954                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4955         }
4956     }
4957
4958     return copy;
4959 }
4960
4961 - (void) setDelegate:(id)delegate {
4962     [super setDelegate:delegate];
4963     [cydia_ setDelegate:delegate];
4964 }
4965
4966 - (NSString *) applicationNameForUserAgent {
4967     return UserAgent_;
4968 }
4969
4970 - (id) init {
4971     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4972         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4973     } return self;
4974 }
4975
4976 @end
4977
4978 @interface AppCacheController : CydiaWebViewController {
4979 }
4980
4981 @end
4982
4983 @implementation AppCacheController
4984
4985 - (void) didReceiveMemoryWarning {
4986     // XXX: this doesn't work
4987 }
4988
4989 - (bool) retainsNetworkActivityIndicator {
4990     return false;
4991 }
4992
4993 @end
4994 /* }}} */
4995
4996 // CydiaScript {{{
4997 @interface NSObject (CydiaScript)
4998 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4999 @end
5000
5001 @implementation NSObject (CydiaScript)
5002
5003 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5004     return self;
5005 }
5006
5007 @end
5008
5009 @implementation NSArray (CydiaScript)
5010
5011 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5012     WebScriptObject *object([context evaluateWebScript:@"[]"]);
5013     for (size_t i(0), e([self count]); i != e; ++i)
5014         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
5015     return object;
5016 }
5017
5018 @end
5019
5020 @implementation NSDictionary (CydiaScript)
5021
5022 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5023     WebScriptObject *object([context evaluateWebScript:@"({})"]);
5024     for (id i in self)
5025         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
5026     return object;
5027 }
5028
5029 @end
5030 // }}}
5031
5032 /* Confirmation Controller {{{ */
5033 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5034     if (!iterator.end())
5035         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5036             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5037                 continue;
5038             pkgCache::PkgIterator package(dep.TargetPkg());
5039             if (package.end())
5040                 continue;
5041             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5042                 return true;
5043         }
5044
5045     return false;
5046 }
5047
5048 @protocol ConfirmationControllerDelegate
5049 - (void) cancelAndClear:(bool)clear;
5050 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5051 - (void) queue;
5052 @end
5053
5054 @interface ConfirmationController : CydiaWebViewController {
5055     _transient Database *database_;
5056
5057     _H<UIAlertView> essential_;
5058
5059     _H<NSDictionary> changes_;
5060     _H<NSMutableArray> issues_;
5061     _H<NSDictionary> sizes_;
5062
5063     BOOL substrate_;
5064 }
5065
5066 - (id) initWithDatabase:(Database *)database;
5067
5068 @end
5069
5070 @implementation ConfirmationController
5071
5072 - (void) complete {
5073     if (substrate_)
5074         RestartSubstrate_ = true;
5075     [delegate_ confirmWithNavigationController:[self navigationController]];
5076 }
5077
5078 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5079     NSString *context([alert context]);
5080
5081     if ([context isEqualToString:@"remove"]) {
5082         if (button == [alert cancelButtonIndex])
5083             [self dismissModalViewControllerAnimated:YES];
5084         else if (button == [alert firstOtherButtonIndex]) {
5085             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5086         }
5087
5088         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5089     } else if ([context isEqualToString:@"unable"]) {
5090         [self dismissModalViewControllerAnimated:YES];
5091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5092     } else {
5093         [super alertView:alert clickedButtonAtIndex:button];
5094     }
5095 }
5096
5097 - (void) _doContinue {
5098     [delegate_ cancelAndClear:NO];
5099     [self dismissModalViewControllerAnimated:YES];
5100 }
5101
5102 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5103     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5104     return nil;
5105 }
5106
5107 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5108     [super webView:view didClearWindowObject:window forFrame:frame];
5109
5110     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5111         (id) changes_, @"changes",
5112         (id) issues_, @"issues",
5113         (id) sizes_, @"sizes",
5114         self, @"queue",
5115     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5116 }
5117
5118 - (id) initWithDatabase:(Database *)database {
5119     if ((self = [super init]) != nil) {
5120         database_ = database;
5121
5122         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5123         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5124         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5125         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5126         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5127
5128         bool remove(false);
5129
5130         pkgCacheFile &cache([database_ cache]);
5131         NSArray *packages([database_ packages]);
5132         pkgDepCache::Policy *policy([database_ policy]);
5133
5134         issues_ = [NSMutableArray arrayWithCapacity:4];
5135
5136         for (Package *package in packages) {
5137             pkgCache::PkgIterator iterator([package iterator]);
5138             NSString *name([package id]);
5139
5140             if ([package broken]) {
5141                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5142
5143                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5144                     name, @"package",
5145                     reasons, @"reasons",
5146                 nil]];
5147
5148                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5149                 if (ver.end())
5150                     continue;
5151
5152                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5153                     pkgCache::DepIterator start;
5154                     pkgCache::DepIterator end;
5155                     dep.GlobOr(start, end); // ++dep
5156
5157                     if (!cache->IsImportantDep(end))
5158                         continue;
5159                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5160                         continue;
5161
5162                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5163
5164                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5165                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5166                         clauses, @"clauses",
5167                     nil]];
5168
5169                     _forever {
5170                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5171
5172                         pkgCache::PkgIterator target(start.TargetPkg());
5173                         if (target->ProvidesList != 0)
5174                             reason = @"missing";
5175                         else {
5176                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5177                             if (!ver.end()) {
5178                                 reason = @"installed";
5179                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5180                             } else if (!cache[target].CandidateVerIter(cache).end())
5181                                 reason = @"uninstalled";
5182                             else if (target->ProvidesList == 0)
5183                                 reason = @"uninstallable";
5184                             else
5185                                 reason = @"virtual";
5186                         }
5187
5188                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5189                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5190                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5191                         nil]);
5192
5193                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5194                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5195                             version, @"version",
5196                             reason, @"reason",
5197                             installed, @"installed",
5198                         nil]];
5199
5200                         // yes, seriously. (wtf?)
5201                         if (start == end)
5202                             break;
5203                         ++start;
5204                     }
5205                 }
5206             }
5207
5208             pkgDepCache::StateCache &state(cache[iterator]);
5209
5210             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5211
5212             if (state.NewInstall())
5213                 [installs addObject:name];
5214             // XXX: else if (state.Install())
5215             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5216                 [reinstalls addObject:name];
5217             // XXX: move before previous if
5218             else if (state.Upgrade())
5219                 [upgrades addObject:name];
5220             else if (state.Downgrade())
5221                 [downgrades addObject:name];
5222             else if (!state.Delete())
5223                 // XXX: _assert(state.Keep());
5224                 continue;
5225             else if (special_r(name))
5226                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5227                     [NSNull null], @"package",
5228                     [NSArray arrayWithObjects:
5229                         [NSDictionary dictionaryWithObjectsAndKeys:
5230                             @"Conflicts", @"relationship",
5231                             [NSArray arrayWithObjects:
5232                                 [NSDictionary dictionaryWithObjectsAndKeys:
5233                                     name, @"package",
5234                                     [NSNull null], @"version",
5235                                     @"installed", @"reason",
5236                                 nil],
5237                             nil], @"clauses",
5238                         nil],
5239                     nil], @"reasons",
5240                 nil]];
5241             else {
5242                 if ([package essential])
5243                     remove = true;
5244                 [removes addObject:name];
5245             }
5246
5247             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5248             substrate_ |= DepSubstrate(iterator.CurrentVer());
5249         }
5250
5251         if (!remove)
5252             essential_ = nil;
5253         else if (Advanced_) {
5254             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5255
5256             essential_ = [[[UIAlertView alloc]
5257                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5258                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5259                 delegate:self
5260                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5261                 otherButtonTitles:
5262                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5263                 nil
5264             ] autorelease];
5265
5266             [essential_ setContext:@"remove"];
5267             [essential_ setNumberOfRows:2];
5268         } else {
5269             essential_ = [[[UIAlertView alloc]
5270                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5271                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5272                 delegate:self
5273                 cancelButtonTitle:UCLocalize("OKAY")
5274                 otherButtonTitles:nil
5275             ] autorelease];
5276
5277             [essential_ setContext:@"unable"];
5278         }
5279
5280         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5281             installs, @"installs",
5282             reinstalls, @"reinstalls",
5283             upgrades, @"upgrades",
5284             downgrades, @"downgrades",
5285             removes, @"removes",
5286         nil];
5287
5288         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5289             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5290             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5291         nil];
5292
5293         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5294     } return self;
5295 }
5296
5297 - (UIBarButtonItem *) leftButton {
5298     return [[[UIBarButtonItem alloc]
5299         initWithTitle:UCLocalize("CANCEL")
5300         style:UIBarButtonItemStylePlain
5301         target:self
5302         action:@selector(cancelButtonClicked)
5303     ] autorelease];
5304 }
5305
5306 #if !AlwaysReload
5307 - (void) applyRightButton {
5308     if ([issues_ count] == 0 && ![self isLoading])
5309         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5310             initWithTitle:UCLocalize("CONFIRM")
5311             style:UIBarButtonItemStyleDone
5312             target:self
5313             action:@selector(confirmButtonClicked)
5314         ] autorelease]];
5315     else
5316         [[self navigationItem] setRightBarButtonItem:nil];
5317 }
5318 #endif
5319
5320 - (void) cancelButtonClicked {
5321     [delegate_ cancelAndClear:YES];
5322     [self dismissModalViewControllerAnimated:YES];
5323 }
5324
5325 #if !AlwaysReload
5326 - (void) confirmButtonClicked {
5327     if (essential_ != nil)
5328         [essential_ show];
5329     else
5330         [self complete];
5331 }
5332 #endif
5333
5334 @end
5335 /* }}} */
5336
5337 /* Progress Data {{{ */
5338 @interface CydiaProgressData : NSObject {
5339     _transient id delegate_;
5340
5341     bool running_;
5342     float percent_;
5343
5344     float current_;
5345     float total_;
5346     float speed_;
5347
5348     _H<NSMutableArray> events_;
5349     _H<NSString> title_;
5350
5351     _H<NSString> status_;
5352     _H<NSString> finish_;
5353 }
5354
5355 @end
5356
5357 @implementation CydiaProgressData
5358
5359 + (NSArray *) _attributeKeys {
5360     return [NSArray arrayWithObjects:
5361         @"current",
5362         @"events",
5363         @"finish",
5364         @"percent",
5365         @"running",
5366         @"speed",
5367         @"title",
5368         @"total",
5369     nil];
5370 }
5371
5372 - (NSArray *) attributeKeys {
5373     return [[self class] _attributeKeys];
5374 }
5375
5376 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5377     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5378 }
5379
5380 - (id) init {
5381     if ((self = [super init]) != nil) {
5382         events_ = [NSMutableArray arrayWithCapacity:32];
5383     } return self;
5384 }
5385
5386 - (id) delegate {
5387     return delegate_;
5388 }
5389
5390 - (void) setDelegate:(id)delegate {
5391     delegate_ = delegate;
5392 }
5393
5394 - (void) setPercent:(float)value {
5395     percent_ = value;
5396 }
5397
5398 - (NSNumber *) percent {
5399     return [NSNumber numberWithFloat:percent_];
5400 }
5401
5402 - (void) setCurrent:(float)value {
5403     current_ = value;
5404 }
5405
5406 - (NSNumber *) current {
5407     return [NSNumber numberWithFloat:current_];
5408 }
5409
5410 - (void) setTotal:(float)value {
5411     total_ = value;
5412 }
5413
5414 - (NSNumber *) total {
5415     return [NSNumber numberWithFloat:total_];
5416 }
5417
5418 - (void) setSpeed:(float)value {
5419     speed_ = value;
5420 }
5421
5422 - (NSNumber *) speed {
5423     return [NSNumber numberWithFloat:speed_];
5424 }
5425
5426 - (NSArray *) events {
5427     return events_;
5428 }
5429
5430 - (void) removeAllEvents {
5431     [events_ removeAllObjects];
5432 }
5433
5434 - (void) addEvent:(CydiaProgressEvent *)event {
5435     [events_ addObject:event];
5436 }
5437
5438 - (void) setTitle:(NSString *)text {
5439     title_ = text;
5440 }
5441
5442 - (NSString *) title {
5443     return title_;
5444 }
5445
5446 - (void) setFinish:(NSString *)text {
5447     finish_ = text;
5448 }
5449
5450 - (NSString *) finish {
5451     return (id) finish_ ?: [NSNull null];
5452 }
5453
5454 - (void) setRunning:(bool)running {
5455     running_ = running;
5456 }
5457
5458 - (NSNumber *) running {
5459     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5460 }
5461
5462 @end
5463 /* }}} */
5464 /* Progress Controller {{{ */
5465 @interface ProgressController : CydiaWebViewController <
5466     ProgressDelegate
5467 > {
5468     _transient Database *database_;
5469     _H<CydiaProgressData, 1> progress_;
5470     unsigned cancel_;
5471 }
5472
5473 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5474
5475 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5476
5477 - (void) setTitle:(NSString *)title;
5478 - (void) setCancellable:(bool)cancellable;
5479
5480 @end
5481
5482 @implementation ProgressController
5483
5484 - (void) dealloc {
5485     [database_ setProgressDelegate:nil];
5486     [super dealloc];
5487 }
5488
5489 - (UIBarButtonItem *) leftButton {
5490     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5491         initWithTitle:UCLocalize("CANCEL")
5492         style:UIBarButtonItemStylePlain
5493         target:self
5494         action:@selector(cancel)
5495     ] autorelease] : nil;
5496 }
5497
5498 - (void) updateCancel {
5499     [super applyLeftButton];
5500 }
5501
5502 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5503     if ((self = [super init]) != nil) {
5504         database_ = database;
5505         delegate_ = delegate;
5506
5507         [database_ setProgressDelegate:self];
5508
5509         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5510         [progress_ setDelegate:self];
5511
5512         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5513
5514         [scroller_ setBackgroundColor:[UIColor blackColor]];
5515
5516         [[self navigationItem] setHidesBackButton:YES];
5517
5518         [self updateCancel];
5519     } return self;
5520 }
5521
5522 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5523     [super webView:view didClearWindowObject:window forFrame:frame];
5524     [window setValue:progress_ forKey:@"cydiaProgress"];
5525 }
5526
5527 - (void) updateProgress {
5528     [self dispatchEvent:@"CydiaProgressUpdate"];
5529 }
5530
5531 - (void) viewWillAppear:(BOOL)animated {
5532     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5533     [super viewWillAppear:animated];
5534 }
5535
5536 - (void) reloadSpringBoard {
5537     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5538         system("/bin/launchctl stop com.apple.backboardd");
5539         sleep(15);
5540         system("/usr/bin/killall backboardd SpringBoard sbreload");
5541         return;
5542     }
5543
5544     pid_t pid(ExecFork());
5545     if (pid == 0) {
5546         if (setsid() == -1)
5547             perror("setsid");
5548
5549         pid_t pid(ExecFork());
5550         if (pid == 0) {
5551             execl("/usr/bin/sbreload", "sbreload", NULL);
5552             perror("sbreload");
5553
5554             exit(0);
5555         } ReapZombie(pid);
5556
5557         exit(0);
5558     } ReapZombie(pid);
5559
5560     sleep(15);
5561     system("/usr/bin/killall backboardd SpringBoard sbreload");
5562 }
5563
5564 - (void) close {
5565     UpdateExternalStatus(0);
5566
5567     if (Finish_ > 1)
5568         [delegate_ saveState];
5569
5570     switch (Finish_) {
5571         case 0:
5572             [delegate_ returnToCydia];
5573         break;
5574
5575         case 1:
5576             [delegate_ terminateWithSuccess];
5577             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5578                 [delegate_ suspendWithAnimation:YES];
5579             else
5580                 [delegate_ suspend];*/
5581         break;
5582
5583         case 2:
5584             _trace();
5585             goto reload;
5586
5587         case 3:
5588             _trace();
5589             goto reload;
5590
5591         reload: {
5592             UIProgressHUD *hud([delegate_ addProgressHUD]);
5593             [hud setText:UCLocalize("LOADING")];
5594             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5595             return;
5596         }
5597
5598         case 4:
5599             _trace();
5600             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5601                 SBReboot(SBSSpringBoardServerPort());
5602             else
5603                 reboot2(RB_AUTOBOOT);
5604         break;
5605     }
5606
5607     [super close];
5608 }
5609
5610 - (void) setTitle:(NSString *)title {
5611     [progress_ setTitle:title];
5612     [self updateProgress];
5613 }
5614
5615 - (UIBarButtonItem *) rightButton {
5616     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5617         initWithTitle:UCLocalize("CLOSE")
5618         style:UIBarButtonItemStylePlain
5619         target:self
5620         action:@selector(close)
5621     ] autorelease];
5622 }
5623
5624 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5625     UpdateExternalStatus(1);
5626
5627     [progress_ setRunning:true];
5628     [self setTitle:title];
5629     // implicit updateProgress
5630
5631     SHA1SumValue notifyconf; {
5632         FileFd file;
5633         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5634             _error->Discard();
5635         else {
5636             MMap mmap(file, MMap::ReadOnly);
5637             SHA1Summation sha1;
5638             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5639             notifyconf = sha1.Result();
5640         }
5641     }
5642
5643     SHA1SumValue springlist; {
5644         FileFd file;
5645         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5646             _error->Discard();
5647         else {
5648             MMap mmap(file, MMap::ReadOnly);
5649             SHA1Summation sha1;
5650             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5651             springlist = sha1.Result();
5652         }
5653     }
5654
5655     if (invocation != nil) {
5656         [invocation yieldToSelector:@selector(invoke)];
5657         [self setTitle:@"COMPLETE"];
5658     }
5659
5660     if (Finish_ < 4) {
5661         FileFd file;
5662         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5663             _error->Discard();
5664         else {
5665             MMap mmap(file, MMap::ReadOnly);
5666             SHA1Summation sha1;
5667             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5668             if (!(notifyconf == sha1.Result()))
5669                 Finish_ = 4;
5670         }
5671     }
5672
5673     if (Finish_ < 3) {
5674         FileFd file;
5675         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5676             _error->Discard();
5677         else {
5678             MMap mmap(file, MMap::ReadOnly);
5679             SHA1Summation sha1;
5680             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5681             if (!(springlist == sha1.Result()))
5682                 Finish_ = 3;
5683         }
5684     }
5685
5686     if (Finish_ < 2) {
5687         if (RestartSubstrate_)
5688             Finish_ = 2;
5689     }
5690
5691     RestartSubstrate_ = false;
5692
5693     switch (Finish_) {
5694         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5695         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5696         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5697         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5698         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5699     }
5700
5701     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5702
5703     [progress_ setRunning:false];
5704     [self updateProgress];
5705
5706     [self applyRightButton];
5707 }
5708
5709 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5710     [progress_ addEvent:event];
5711     [self updateProgress];
5712 }
5713
5714 - (bool) isProgressCancelled {
5715     return cancel_ == 2;
5716 }
5717
5718 - (void) cancel {
5719     cancel_ = 2;
5720     [self updateCancel];
5721 }
5722
5723 - (void) setCancellable:(bool)cancellable {
5724     unsigned cancel(cancel_);
5725
5726     if (!cancellable)
5727         cancel_ = 0;
5728     else if (cancel_ == 0)
5729         cancel_ = 1;
5730
5731     if (cancel != cancel_)
5732         [self updateCancel];
5733 }
5734
5735 - (void) setProgressCancellable:(NSNumber *)cancellable {
5736     [self setCancellable:[cancellable boolValue]];
5737 }
5738
5739 - (void) setProgressPercent:(NSNumber *)percent {
5740     [progress_ setPercent:[percent floatValue]];
5741     [self updateProgress];
5742 }
5743
5744 - (void) setProgressStatus:(NSDictionary *)status {
5745     if (status == nil) {
5746         [progress_ setCurrent:0];
5747         [progress_ setTotal:0];
5748         [progress_ setSpeed:0];
5749     } else {
5750         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5751
5752         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5753         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5754         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5755     }
5756
5757     [self updateProgress];
5758 }
5759
5760 @end
5761 /* }}} */
5762
5763 /* Package Cell {{{ */
5764 @interface PackageCell : CyteTableViewCell <
5765     CyteTableViewCellDelegate
5766 > {
5767     _H<UIImage> icon_;
5768     _H<NSString> name_;
5769     _H<NSString> description_;
5770     bool commercial_;
5771     _H<NSString> source_;
5772     _H<UIImage> badge_;
5773     _H<UIImage> placard_;
5774     bool summarized_;
5775 }
5776
5777 - (PackageCell *) init;
5778 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5779
5780 - (void) drawContentRect:(CGRect)rect;
5781
5782 @end
5783
5784 @implementation PackageCell
5785
5786 - (PackageCell *) init {
5787     CGRect frame(CGRectMake(0, 0, 320, 74));
5788     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5789         UIView *content([self contentView]);
5790         CGRect bounds([content bounds]);
5791
5792         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5793         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5794         [content addSubview:content_];
5795
5796         [content_ setDelegate:self];
5797         [content_ setOpaque:YES];
5798     } return self;
5799 }
5800
5801 - (NSString *) accessibilityLabel {
5802     return name_;
5803 }
5804
5805 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5806     summarized_ = summary;
5807
5808     icon_ = nil;
5809     name_ = nil;
5810     description_ = nil;
5811     source_ = nil;
5812     badge_ = nil;
5813     placard_ = nil;
5814
5815     if (package == nil)
5816         [content_ setBackgroundColor:[UIColor whiteColor]];
5817     else {
5818         [package parse];
5819
5820         Source *source = [package source];
5821
5822         icon_ = [package icon];
5823
5824         if (NSString *name = [package name])
5825             name_ = [NSString stringWithString:name];
5826
5827         if (NSString *description = [package shortDescription])
5828             description_ = [NSString stringWithString:description];
5829
5830         commercial_ = [package isCommercial];
5831
5832         NSString *label = nil;
5833         bool trusted = false;
5834
5835         if (source != nil) {
5836             label = [source label];
5837             trusted = [source trusted];
5838         } else if ([[package id] isEqualToString:@"firmware"])
5839             label = UCLocalize("APPLE");
5840         else
5841             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5842
5843         NSString *from(label);
5844
5845         NSString *section = [package simpleSection];
5846         if (section != nil && ![section isEqualToString:label]) {
5847             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5848             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5849         }
5850
5851         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5852
5853         if (NSString *purpose = [package primaryPurpose])
5854             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5855
5856         UIColor *color;
5857         NSString *placard;
5858
5859         if (NSString *mode = [package mode]) {
5860             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5861                 color = RemovingColor_;
5862                 placard = @"removing";
5863             } else {
5864                 color = InstallingColor_;
5865                 placard = @"installing";
5866             }
5867         } else {
5868             color = [UIColor whiteColor];
5869
5870             if ([package installed] != nil)
5871                 placard = @"installed";
5872             else
5873                 placard = nil;
5874         }
5875
5876         [content_ setBackgroundColor:color];
5877
5878         if (placard != nil)
5879             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5880     }
5881
5882     [self setNeedsDisplay];
5883     [content_ setNeedsDisplay];
5884 }
5885
5886 - (void) drawSummaryContentRect:(CGRect)rect {
5887     bool highlighted(highlighted_);
5888     float width([self bounds].size.width);
5889
5890     if (icon_ != nil) {
5891         CGRect rect;
5892         rect.size = [(UIImage *) icon_ size];
5893
5894         while (rect.size.width > 16 || rect.size.height > 16) {
5895             rect.size.width /= 2;
5896             rect.size.height /= 2;
5897         }
5898
5899         rect.origin.x = 19 - rect.size.width / 2;
5900         rect.origin.y = 19 - rect.size.height / 2;
5901
5902         [icon_ drawInRect:Retina(rect)];
5903     }
5904
5905     if (badge_ != nil) {
5906         CGRect rect;
5907         rect.size = [(UIImage *) badge_ size];
5908
5909         rect.size.width /= 4;
5910         rect.size.height /= 4;
5911
5912         rect.origin.x = 25 - rect.size.width / 2;
5913         rect.origin.y = 25 - rect.size.height / 2;
5914
5915         [badge_ drawInRect:Retina(rect)];
5916     }
5917
5918     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5919         UISetColor(White_);
5920
5921     if (!highlighted)
5922         UISetColor(commercial_ ? Purple_ : Black_);
5923     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5924
5925     if (placard_ != nil)
5926         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5927 }
5928
5929 - (void) drawNormalContentRect:(CGRect)rect {
5930     bool highlighted(highlighted_);
5931     float width([self bounds].size.width);
5932
5933     if (icon_ != nil) {
5934         CGRect rect;
5935         rect.size = [(UIImage *) icon_ size];
5936
5937         while (rect.size.width > 32 || rect.size.height > 32) {
5938             rect.size.width /= 2;
5939             rect.size.height /= 2;
5940         }
5941
5942         rect.origin.x = 25 - rect.size.width / 2;
5943         rect.origin.y = 25 - rect.size.height / 2;
5944
5945         [icon_ drawInRect:Retina(rect)];
5946     }
5947
5948     if (badge_ != nil) {
5949         CGRect rect;
5950         rect.size = [(UIImage *) badge_ size];
5951
5952         rect.size.width /= 2;
5953         rect.size.height /= 2;
5954
5955         rect.origin.x = 36 - rect.size.width / 2;
5956         rect.origin.y = 36 - rect.size.height / 2;
5957
5958         [badge_ drawInRect:Retina(rect)];
5959     }
5960
5961     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5962         UISetColor(White_);
5963
5964     if (!highlighted)
5965         UISetColor(commercial_ ? Purple_ : Black_);
5966     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5967     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5968
5969     if (!highlighted)
5970         UISetColor(commercial_ ? Purplish_ : Gray_);
5971     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5972
5973     if (placard_ != nil)
5974         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5975 }
5976
5977 - (void) drawContentRect:(CGRect)rect {
5978     if (summarized_)
5979         [self drawSummaryContentRect:rect];
5980     else
5981         [self drawNormalContentRect:rect];
5982 }
5983
5984 @end
5985 /* }}} */
5986 /* Section Cell {{{ */
5987 @interface SectionCell : CyteTableViewCell <
5988     CyteTableViewCellDelegate
5989 > {
5990     _H<NSString> basic_;
5991     _H<NSString> section_;
5992     _H<NSString> name_;
5993     _H<NSString> count_;
5994     _H<UIImage> icon_;
5995     _H<UISwitch> switch_;
5996     BOOL editing_;
5997 }
5998
5999 - (void) setSection:(Section *)section editing:(BOOL)editing;
6000
6001 @end
6002
6003 @implementation SectionCell
6004
6005 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
6006     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
6007         icon_ = [UIImage applicationImageNamed:@"folder.png"];
6008         // XXX: this initial frame is wrong, but is fixed later
6009         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
6010         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
6011
6012         UIView *content([self contentView]);
6013         CGRect bounds([content bounds]);
6014
6015         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
6016         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6017         [content addSubview:content_];
6018         [content_ setBackgroundColor:[UIColor whiteColor]];
6019
6020         [content_ setDelegate:self];
6021     } return self;
6022 }
6023
6024 - (void) onSwitch:(id)sender {
6025     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
6026     if (metadata == nil) {
6027         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
6028         [Sections_ setObject:metadata forKey:basic_];
6029     }
6030
6031     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
6032     Changed_ = true;
6033 }
6034
6035 - (void) setSection:(Section *)section editing:(BOOL)editing {
6036     if (editing != editing_) {
6037         if (editing_)
6038             [switch_ removeFromSuperview];
6039         else
6040             [self addSubview:switch_];
6041         editing_ = editing;
6042     }
6043
6044     basic_ = nil;
6045     section_ = nil;
6046     name_ = nil;
6047     count_ = nil;
6048
6049     if (section == nil) {
6050         name_ = UCLocalize("ALL_PACKAGES");
6051         count_ = nil;
6052     } else {
6053         basic_ = [section name];
6054         section_ = [section localized];
6055
6056         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6057         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6058
6059         if (editing_)
6060             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6061     }
6062
6063     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6064     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6065
6066     [content_ setNeedsDisplay];
6067 }
6068
6069 - (void) setFrame:(CGRect)frame {
6070     [super setFrame:frame];
6071
6072     CGRect rect([switch_ frame]);
6073     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6074 }
6075
6076 - (NSString *) accessibilityLabel {
6077     return name_;
6078 }
6079
6080 - (void) drawContentRect:(CGRect)rect {
6081     bool highlighted(highlighted_ && !editing_);
6082
6083     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6084
6085     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6086         UISetColor(White_);
6087
6088     float width(rect.size.width);
6089     if (editing_)
6090         width -= 9 + [switch_ frame].size.width;
6091
6092     if (!highlighted)
6093         UISetColor(Black_);
6094     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6095
6096     CGSize size = [count_ sizeWithFont:Font14_];
6097
6098     UISetColor(Folder_);
6099     if (count_ != nil)
6100         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6101 }
6102
6103 @end
6104 /* }}} */
6105
6106 /* File Table {{{ */
6107 @interface FileTable : CyteViewController <
6108     UITableViewDataSource,
6109     UITableViewDelegate
6110 > {
6111     _transient Database *database_;
6112     _H<Package> package_;
6113     _H<NSString> name_;
6114     _H<NSMutableArray> files_;
6115     _H<UITableView, 2> list_;
6116 }
6117
6118 - (id) initWithDatabase:(Database *)database;
6119 - (void) setPackage:(Package *)package;
6120
6121 @end
6122
6123 @implementation FileTable
6124
6125 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6126     return files_ == nil ? 0 : [files_ count];
6127 }
6128
6129 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6130     return 24.0f;
6131 }*/
6132
6133 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6134     static NSString *reuseIdentifier = @"Cell";
6135
6136     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6137     if (cell == nil) {
6138         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6139         [cell setFont:[UIFont systemFontOfSize:16]];
6140     }
6141     [cell setText:[files_ objectAtIndex:indexPath.row]];
6142     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6143
6144     return cell;
6145 }
6146
6147 - (NSURL *) navigationURL {
6148     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6149 }
6150
6151 - (void) loadView {
6152     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6153     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6154     [list_ setRowHeight:24.0f];
6155     [(UITableView *) list_ setDataSource:self];
6156     [list_ setDelegate:self];
6157     [self setView:list_];
6158 }
6159
6160 - (void) viewDidLoad {
6161     [super viewDidLoad];
6162
6163     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6164 }
6165
6166 - (void) releaseSubviews {
6167     list_ = nil;
6168
6169     package_ = nil;
6170     files_ = nil;
6171
6172     [super releaseSubviews];
6173 }
6174
6175 - (id) initWithDatabase:(Database *)database {
6176     if ((self = [super init]) != nil) {
6177         database_ = database;
6178     } return self;
6179 }
6180
6181 - (void) setPackage:(Package *)package {
6182     package_ = nil;
6183     name_ = nil;
6184
6185     files_ = [NSMutableArray arrayWithCapacity:32];
6186
6187     if (package != nil) {
6188         package_ = package;
6189         name_ = [package id];
6190
6191         if (NSArray *files = [package files])
6192             [files_ addObjectsFromArray:files];
6193
6194         if ([files_ count] != 0) {
6195             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6196                 [files_ removeObjectAtIndex:0];
6197             [files_ sortUsingSelector:@selector(compareByPath:)];
6198
6199             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6200             [stack addObject:@"/"];
6201
6202             for (int i(0), e([files_ count]); i != e; ++i) {
6203                 NSString *file = [files_ objectAtIndex:i];
6204                 while (![file hasPrefix:[stack lastObject]])
6205                     [stack removeLastObject];
6206                 NSString *directory = [stack lastObject];
6207                 [stack addObject:[file stringByAppendingString:@"/"]];
6208                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6209                     ([stack count] - 2) * 3, "",
6210                     [file substringFromIndex:[directory length]]
6211                 ]];
6212             }
6213         }
6214     }
6215
6216     [list_ reloadData];
6217 }
6218
6219 - (void) reloadData {
6220     [super reloadData];
6221
6222     [self setPackage:[database_ packageWithName:name_]];
6223 }
6224
6225 @end
6226 /* }}} */
6227 /* Package Controller {{{ */
6228 @interface CYPackageController : CydiaWebViewController <
6229     UIActionSheetDelegate
6230 > {
6231     _transient Database *database_;
6232     _H<Package> package_;
6233     _H<NSString> name_;
6234     bool commercial_;
6235     _H<NSMutableArray> buttons_;
6236     _H<UIBarButtonItem> button_;
6237 }
6238
6239 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6240
6241 @end
6242
6243 @implementation CYPackageController
6244
6245 - (NSURL *) navigationURL {
6246     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6247 }
6248
6249 /* XXX: this is not safe at all... localization of /fail/ */
6250 - (void) _clickButtonWithName:(NSString *)name {
6251     if ([name isEqualToString:UCLocalize("CLEAR")])
6252         [delegate_ clearPackage:package_];
6253     else if ([name isEqualToString:UCLocalize("INSTALL")])
6254         [delegate_ installPackage:package_];
6255     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6256         [delegate_ installPackage:package_];
6257     else if ([name isEqualToString:UCLocalize("REMOVE")])
6258         [delegate_ removePackage:package_];
6259     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6260         [delegate_ installPackage:package_];
6261     else _assert(false);
6262 }
6263
6264 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6265     NSString *context([sheet context]);
6266
6267     if ([context isEqualToString:@"modify"]) {
6268         if (button != [sheet cancelButtonIndex]) {
6269             NSString *buttonName = [buttons_ objectAtIndex:button];
6270             [self _clickButtonWithName:buttonName];
6271         }
6272
6273         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6274     }
6275 }
6276
6277 - (bool) _allowJavaScriptPanel {
6278     return commercial_;
6279 }
6280
6281 #if !AlwaysReload
6282 - (void) _customButtonClicked {
6283     int count([buttons_ count]);
6284     if (count == 0)
6285         return;
6286
6287     if (count == 1)
6288         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6289     else {
6290         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6291         [buttons addObjectsFromArray:buttons_];
6292
6293         UIActionSheet *sheet = [[[UIActionSheet alloc]
6294             initWithTitle:nil
6295             delegate:self
6296             cancelButtonTitle:nil
6297             destructiveButtonTitle:nil
6298             otherButtonTitles:nil
6299         ] autorelease];
6300
6301         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6302         if (!IsWildcat_) {
6303            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6304            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6305         }
6306         [sheet setContext:@"modify"];
6307
6308         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6309     }
6310 }
6311
6312 - (void) reloadButtonClicked {
6313     if (commercial_ && function_ == nil && [package_ uninstalled])
6314         return;
6315     [self customButtonClicked];
6316 }
6317
6318 - (void) applyLoadingTitle {
6319     // Don't show "Loading" as the title. Ever.
6320 }
6321
6322 - (UIBarButtonItem *) rightButton {
6323     return button_;
6324 }
6325 #endif
6326
6327 - (void) setPageColor:(UIColor *)color {
6328     return [super setPageColor:nil];
6329 }
6330
6331 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6332     if ((self = [super init]) != nil) {
6333         database_ = database;
6334         buttons_ = [NSMutableArray arrayWithCapacity:4];
6335         name_ = name == nil ? @"" : [NSString stringWithString:name];
6336         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6337     } return self;
6338 }
6339
6340 - (void) reloadData {
6341     [super reloadData];
6342
6343     package_ = [database_ packageWithName:name_];
6344
6345     [buttons_ removeAllObjects];
6346
6347     if (package_ != nil) {
6348         [(Package *) package_ parse];
6349
6350         commercial_ = [package_ isCommercial];
6351
6352         if ([package_ mode] != nil)
6353             [buttons_ addObject:UCLocalize("CLEAR")];
6354         if ([package_ source] == nil);
6355         else if ([package_ upgradableAndEssential:NO])
6356             [buttons_ addObject:UCLocalize("UPGRADE")];
6357         else if ([package_ uninstalled])
6358             [buttons_ addObject:UCLocalize("INSTALL")];
6359         else
6360             [buttons_ addObject:UCLocalize("REINSTALL")];
6361         if (![package_ uninstalled])
6362             [buttons_ addObject:UCLocalize("REMOVE")];
6363     }
6364
6365     NSString *title;
6366     switch ([buttons_ count]) {
6367         case 0: title = nil; break;
6368         case 1: title = [buttons_ objectAtIndex:0]; break;
6369         default: title = UCLocalize("MODIFY"); break;
6370     }
6371
6372     button_ = [[[UIBarButtonItem alloc]
6373         initWithTitle:title
6374         style:UIBarButtonItemStylePlain
6375         target:self
6376         action:@selector(customButtonClicked)
6377     ] autorelease];
6378 }
6379
6380 - (bool) isLoading {
6381     return commercial_ ? [super isLoading] : false;
6382 }
6383
6384 @end
6385 /* }}} */
6386
6387 /* Package List Controller {{{ */
6388 @interface PackageListController : CyteViewController <
6389     UITableViewDataSource,
6390     UITableViewDelegate
6391 > {
6392     _transient Database *database_;
6393     unsigned era_;
6394     _H<NSArray> packages_;
6395     _H<NSArray> sections_;
6396     _H<UITableView, 2> list_;
6397
6398     _H<NSArray> thumbs_;
6399     std::vector<NSInteger> offset_;
6400
6401     _H<NSString> title_;
6402     unsigned reloading_;
6403 }
6404
6405 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6406 - (void) setDelegate:(id)delegate;
6407 - (void) resetCursor;
6408 - (void) clearData;
6409
6410 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6411
6412 @end
6413
6414 @implementation PackageListController
6415
6416 - (NSURL *) referrerURL {
6417     return [self navigationURL];
6418 }
6419
6420 - (bool) isSummarized {
6421     return false;
6422 }
6423
6424 - (bool) showsSections {
6425     return true;
6426 }
6427
6428 - (void) deselectWithAnimation:(BOOL)animated {
6429     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6430 }
6431
6432 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6433     CGRect base = [[self view] bounds];
6434     base.size.height -= bounds.size.height;
6435     base.origin = [list_ frame].origin;
6436
6437     [UIView beginAnimations:nil context:NULL];
6438     [UIView setAnimationBeginsFromCurrentState:YES];
6439     [UIView setAnimationCurve:curve];
6440     [UIView setAnimationDuration:duration];
6441     [list_ setFrame:base];
6442     [UIView commitAnimations];
6443 }
6444
6445 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6446     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6447 }
6448
6449 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6450     [self resizeForKeyboardBounds:bounds duration:0];
6451 }
6452
6453 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6454     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6455         *curve = UIViewAnimationCurveEaseInOut;
6456     else
6457         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6458
6459     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6460         *duration = 0.3;
6461     else
6462         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6463 }
6464
6465 - (void) keyboardWillShow:(NSNotification *)notification {
6466     CGRect bounds;
6467     CGPoint center;
6468     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6469     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6470
6471     NSTimeInterval duration;
6472     UIViewAnimationCurve curve;
6473     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6474
6475     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6476     UIViewController *base = self;
6477     while ([base parentOrPresentingViewController] != nil)
6478         base = [base parentOrPresentingViewController];
6479     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6480     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6481
6482     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6483         intersection.size.height += CYStatusBarHeight();
6484
6485     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6486 }
6487
6488 - (void) keyboardWillHide:(NSNotification *)notification {
6489     NSTimeInterval duration;
6490     UIViewAnimationCurve curve;
6491     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6492
6493     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6494 }
6495
6496 - (void) viewWillAppear:(BOOL)animated {
6497     [super viewWillAppear:animated];
6498
6499     [self resizeForKeyboardBounds:CGRectZero];
6500     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6501     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6502 }
6503
6504 - (void) viewWillDisappear:(BOOL)animated {
6505     [super viewWillDisappear:animated];
6506
6507     [self resizeForKeyboardBounds:CGRectZero];
6508     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6509     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6510 }
6511
6512 - (void) viewDidAppear:(BOOL)animated {
6513     [super viewDidAppear:animated];
6514     [self deselectWithAnimation:animated];
6515 }
6516
6517 - (void) didSelectPackage:(Package *)package {
6518     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6519     [view setDelegate:delegate_];
6520     [[self navigationController] pushViewController:view animated:YES];
6521 }
6522
6523 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6524     NSInteger count([sections_ count]);
6525     return count == 0 ? 1 : count;
6526 }
6527
6528 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6529     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6530         return nil;
6531     return [[sections_ objectAtIndex:section] name];
6532 }
6533
6534 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6535     if ([sections_ count] == 0)
6536         return 0;
6537     return [[sections_ objectAtIndex:section] count];
6538 }
6539
6540 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6541 @synchronized (database_) {
6542     if ([database_ era] != era_)
6543         return nil;
6544
6545     Section *section([sections_ objectAtIndex:[path section]]);
6546     NSInteger row([path row]);
6547     Package *package([packages_ objectAtIndex:([section row] + row)]);
6548     return [[package retain] autorelease];
6549 } }
6550
6551 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6552     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6553     if (cell == nil)
6554         cell = [[[PackageCell alloc] init] autorelease];
6555
6556     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6557     [cell setPackage:package asSummary:[self isSummarized]];
6558     return cell;
6559 }
6560
6561 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6562     Package *package([self packageAtIndexPath:path]);
6563     package = [database_ packageWithName:[package id]];
6564     [self didSelectPackage:package];
6565 }
6566
6567 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6568     return thumbs_;
6569 }
6570
6571 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6572     return offset_[index];
6573 }
6574
6575 - (void) updateHeight {
6576     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6577 }
6578
6579 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6580     if ((self = [super init]) != nil) {
6581         database_ = database;
6582         title_ = [title copy];
6583         [[self navigationItem] setTitle:title_];
6584     } return self;
6585 }
6586
6587 - (void) loadView {
6588     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6589     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6590     [self setView:view];
6591
6592     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6593     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6594     [view addSubview:list_];
6595
6596     // XXX: is 20 the most optimal number here?
6597     [list_ setSectionIndexMinimumDisplayRowCount:20];
6598
6599     [(UITableView *) list_ setDataSource:self];
6600     [list_ setDelegate:self];
6601
6602     [self updateHeight];
6603 }
6604
6605 - (void) releaseSubviews {
6606     list_ = nil;
6607
6608     packages_ = nil;
6609     sections_ = nil;
6610
6611     thumbs_ = nil;
6612     offset_.clear();
6613
6614     [super releaseSubviews];
6615 }
6616
6617 - (void) setDelegate:(id)delegate {
6618     delegate_ = delegate;
6619 }
6620
6621 - (bool) shouldYield {
6622     return false;
6623 }
6624
6625 - (bool) shouldBlock {
6626     return false;
6627 }
6628
6629 - (NSMutableArray *) _reloadPackages {
6630 @synchronized (database_) {
6631     era_ = [database_ era];
6632     NSArray *packages([database_ packages]);
6633
6634     return [NSMutableArray arrayWithArray:packages];
6635 } }
6636
6637 - (void) _reloadData {
6638     if (reloading_ != 0) {
6639         reloading_ = 2;
6640         return;
6641     }
6642
6643     NSMutableArray *packages;
6644
6645   reload:
6646     if ([self shouldYield]) {
6647         do {
6648             UIProgressHUD *hud;
6649
6650             if (![self shouldBlock])
6651                 hud = nil;
6652             else {
6653                 hud = [delegate_ addProgressHUD];
6654                 [hud setText:UCLocalize("LOADING")];
6655             }
6656
6657             reloading_ = 1;
6658             packages = [self yieldToSelector:@selector(_reloadPackages)];
6659
6660             if (hud != nil)
6661                 [delegate_ removeProgressHUD:hud];
6662         } while (reloading_ == 2);
6663     } else {
6664         packages = [self _reloadPackages];
6665     }
6666
6667 @synchronized (database_) {
6668     if (era_ != [database_ era])
6669         goto reload;
6670     reloading_ = 0;
6671
6672     thumbs_ = nil;
6673     offset_.clear();
6674
6675     packages_ = packages;
6676
6677     if ([self showsSections])
6678         sections_ = [self sectionsForPackages:packages];
6679     else {
6680         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6681         [section setCount:[packages_ count]];
6682         sections_ = [NSArray arrayWithObject:section];
6683     }
6684
6685     [self updateHeight];
6686
6687     _profile(PackageTable$reloadData$List)
6688         [(UITableView *) list_ setDataSource:self];
6689         [list_ reloadData];
6690     _end
6691 }
6692
6693     PrintTimes();
6694 }
6695
6696 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6697     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6698     size_t end([packages count]);
6699
6700     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6701     Section *section(prefix);
6702
6703     thumbs_ = CollationThumbs_;
6704     offset_ = CollationOffset_;
6705
6706     size_t offset(0);
6707     size_t offsets([CollationStarts_ count]);
6708
6709     NSString *start([CollationStarts_ objectAtIndex:offset]);
6710     size_t length([start length]);
6711
6712     for (size_t index(0); index != end; ++index) {
6713         if (start != nil) {
6714             Package *package([packages objectAtIndex:index]);
6715             NSString *name(PackageName(package, @selector(cyname)));
6716
6717             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6718             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6719                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6720                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6721                 [sections addObject:section];
6722
6723                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6724                 if (start == nil)
6725                     break;
6726                 length = [start length];
6727             }
6728         }
6729
6730         [section addToCount];
6731     }
6732
6733     for (; offset != offsets; ++offset) {
6734         NSString *title([CollationTitles_ objectAtIndex:offset]);
6735         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6736         [sections addObject:section];
6737     }
6738
6739     if ([prefix count] != 0) {
6740         Section *suffix([sections lastObject]);
6741         [prefix setName:[suffix name]];
6742         [suffix setName:nil];
6743         [sections insertObject:prefix atIndex:(offsets - 1)];
6744     }
6745
6746     return sections;
6747 }
6748
6749 - (void) reloadData {
6750     [super reloadData];
6751
6752     if ([self shouldYield])
6753         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6754     else
6755         [self _reloadData];
6756 }
6757
6758 - (void) resetCursor {
6759     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6760 }
6761
6762 - (void) clearData {
6763     [self updateHeight];
6764
6765     [list_ setDataSource:nil];
6766     [list_ reloadData];
6767
6768     [self resetCursor];
6769 }
6770
6771 @end
6772 /* }}} */
6773 /* Filtered Package List Controller {{{ */
6774 typedef Function<bool, Package *> PackageFilter;
6775 typedef Function<void, NSMutableArray *> PackageSorter;
6776 @interface FilteredPackageListController : PackageListController {
6777     PackageFilter filter_;
6778     PackageSorter sorter_;
6779 }
6780
6781 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6782
6783 - (void) setFilter:(PackageFilter)filter;
6784 - (void) setSorter:(PackageSorter)sorter;
6785
6786 @end
6787
6788 @implementation FilteredPackageListController
6789
6790 - (void) setFilter:(PackageFilter)filter {
6791 @synchronized (self) {
6792     filter_ = filter;
6793 } }
6794
6795 - (void) setSorter:(PackageSorter)sorter {
6796 @synchronized (self) {
6797     sorter_ = sorter;
6798 } }
6799
6800 - (NSMutableArray *) _reloadPackages {
6801 @synchronized (database_) {
6802     era_ = [database_ era];
6803
6804     NSArray *packages([database_ packages]);
6805     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6806
6807     PackageFilter filter;
6808     PackageSorter sorter;
6809
6810     @synchronized (self) {
6811         filter = filter_;
6812         sorter = sorter_;
6813     }
6814
6815     _profile(PackageTable$reloadData$Filter)
6816         for (Package *package in packages)
6817             if ([package valid] && filter(package))
6818                 [filtered addObject:package];
6819     _end
6820
6821     if (sorter)
6822         sorter(filtered);
6823     return filtered;
6824 } }
6825
6826 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6827     if ((self = [super initWithDatabase:database title:title]) != nil) {
6828         [self setFilter:filter];
6829     } return self;
6830 }
6831
6832 @end
6833 /* }}} */
6834
6835 /* Home Controller {{{ */
6836 @interface HomeController : CydiaWebViewController {
6837     CFRunLoopRef runloop_;
6838     SCNetworkReachabilityRef reachability_;
6839 }
6840
6841 @end
6842
6843 @implementation HomeController
6844
6845 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6846     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6847 }
6848
6849 - (id) init {
6850     if ((self = [super init]) != nil) {
6851         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6852         [self reloadData];
6853
6854         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6855         if (reachability_ != NULL) {
6856             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6857             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6858
6859             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6860             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6861                 runloop_ = runloop;
6862         }
6863     } return self;
6864 }
6865
6866 - (void) dealloc {
6867     if (reachability_ != NULL && runloop_ != NULL)
6868         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6869     [super dealloc];
6870 }
6871
6872 - (NSURL *) navigationURL {
6873     return [NSURL URLWithString:@"cydia://home"];
6874 }
6875
6876 - (void) aboutButtonClicked {
6877     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6878
6879     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6880     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6881     [alert setCancelButtonIndex:0];
6882
6883     [alert setMessage:
6884         @"Copyright \u00a9 2008-2014\n"
6885         "SaurikIT, LLC\n"
6886         "\n"
6887         "Jay Freeman (saurik)\n"
6888         "saurik@saurik.com\n"
6889         "http://www.saurik.com/"
6890     ];
6891
6892     [alert show];
6893 }
6894
6895 - (UIBarButtonItem *) leftButton {
6896     return [[[UIBarButtonItem alloc]
6897         initWithTitle:UCLocalize("ABOUT")
6898         style:UIBarButtonItemStylePlain
6899         target:self
6900         action:@selector(aboutButtonClicked)
6901     ] autorelease];
6902 }
6903
6904 @end
6905 /* }}} */
6906
6907 /* Cydia Navigation Controller Interface {{{ */
6908 @interface UINavigationController (Cydia)
6909
6910 - (NSArray *) navigationURLCollection;
6911 - (void) unloadData;
6912
6913 @end
6914 /* }}} */
6915
6916 /* Cydia Tab Bar Controller {{{ */
6917 @interface CydiaTabBarController : CyteTabBarController <
6918     UITabBarControllerDelegate,
6919     FetchDelegate
6920 > {
6921     _transient Database *database_;
6922
6923     _H<UIActivityIndicatorView> indicator_;
6924
6925     bool updating_;
6926     // XXX: ok, "updatedelegate_"?...
6927     _transient NSObject<CydiaDelegate> *updatedelegate_;
6928 }
6929
6930 - (NSArray *) navigationURLCollection;
6931 - (void) beginUpdate;
6932 - (BOOL) updating;
6933
6934 @end
6935
6936 @implementation CydiaTabBarController
6937
6938 - (NSArray *) navigationURLCollection {
6939     NSMutableArray *items([NSMutableArray array]);
6940
6941     // XXX: Should this deal with transient view controllers?
6942     for (id navigation in [self viewControllers]) {
6943         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6944         if (stack != nil)
6945             [items addObject:stack];
6946     }
6947
6948     return items;
6949 }
6950
6951 - (id) initWithDatabase:(Database *)database {
6952     if ((self = [super init]) != nil) {
6953         database_ = database;
6954         [self setDelegate:self];
6955
6956         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6957         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6958
6959         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6960     } return self;
6961 }
6962
6963 - (void) setUpdate:(NSDate *)date {
6964     [self beginUpdate];
6965 }
6966
6967 - (void) beginUpdate {
6968     if (updating_)
6969         return;
6970
6971     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6972     UITabBarItem *item([controller tabBarItem]);
6973
6974     [item setBadgeValue:@""];
6975     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6976
6977     [indicator_ startAnimating];
6978     [badge addSubview:indicator_];
6979
6980     [updatedelegate_ retainNetworkActivityIndicator];
6981     updating_ = true;
6982
6983     [NSThread
6984         detachNewThreadSelector:@selector(performUpdate)
6985         toTarget:self
6986         withObject:nil
6987     ];
6988 }
6989
6990 - (void) performUpdate {
6991     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6992
6993     SourceStatus status(self, database_);
6994     [database_ updateWithStatus:status];
6995
6996     [self
6997         performSelectorOnMainThread:@selector(completeUpdate)
6998         withObject:nil
6999         waitUntilDone:NO
7000     ];
7001
7002     [pool release];
7003 }
7004
7005 - (void) stopUpdateWithSelector:(SEL)selector {
7006     updating_ = false;
7007     [updatedelegate_ releaseNetworkActivityIndicator];
7008
7009     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
7010     [[controller tabBarItem] setBadgeValue:nil];
7011
7012     [indicator_ removeFromSuperview];
7013     [indicator_ stopAnimating];
7014
7015     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7016 }
7017
7018 - (void) completeUpdate {
7019     if (!updating_)
7020         return;
7021     [self stopUpdateWithSelector:@selector(reloadData)];
7022 }
7023
7024 - (void) cancelUpdate {
7025     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7026 }
7027
7028 - (void) cancelPressed {
7029     [self cancelUpdate];
7030 }
7031
7032 - (BOOL) updating {
7033     return updating_;
7034 }
7035
7036 - (bool) isSourceCancelled {
7037     return !updating_;
7038 }
7039
7040 - (void) startSourceFetch:(NSString *)uri {
7041 }
7042
7043 - (void) stopSourceFetch:(NSString *)uri {
7044 }
7045
7046 - (void) setUpdateDelegate:(id)delegate {
7047     updatedelegate_ = delegate;
7048 }
7049
7050 @end
7051 /* }}} */
7052
7053 /* Cydia Navigation Controller Implementation {{{ */
7054 @implementation UINavigationController (Cydia)
7055
7056 - (NSArray *) navigationURLCollection {
7057     NSMutableArray *stack([NSMutableArray array]);
7058
7059     for (CyteViewController *controller in [self viewControllers]) {
7060         NSString *url = [[controller navigationURL] absoluteString];
7061         if (url != nil)
7062             [stack addObject:url];
7063     }
7064
7065     return stack;
7066 }
7067
7068 - (void) reloadData {
7069     [super reloadData];
7070
7071     UIViewController *visible([self visibleViewController]);
7072     if (visible != nil)
7073         [visible reloadData];
7074
7075     // on the iPad, this view controller is ALSO visible. :(
7076     if (IsWildcat_)
7077         if (UIViewController *top = [self topViewController])
7078             if (top != visible)
7079                 [top reloadData];
7080 }
7081
7082 - (void) unloadData {
7083     for (CyteViewController *page in [self viewControllers])
7084         [page unloadData];
7085
7086     [super unloadData];
7087 }
7088
7089 @end
7090 /* }}} */
7091
7092 /* Cydia:// Protocol {{{ */
7093 @interface CydiaURLProtocol : NSURLProtocol {
7094 }
7095
7096 @end
7097
7098 @implementation CydiaURLProtocol
7099
7100 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7101     NSURL *url([request URL]);
7102     if (url == nil)
7103         return NO;
7104
7105     NSString *scheme([[url scheme] lowercaseString]);
7106     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7107         return YES;
7108     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7109         return YES;
7110
7111     return NO;
7112 }
7113
7114 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7115     return request;
7116 }
7117
7118 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7119     id<NSURLProtocolClient> client([self client]);
7120     if (icon == nil)
7121         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7122     else {
7123         NSData *data(UIImagePNGRepresentation(icon));
7124
7125         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7126         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7127         [client URLProtocol:self didLoadData:data];
7128         [client URLProtocolDidFinishLoading:self];
7129     }
7130 }
7131
7132 - (void) startLoading {
7133     id<NSURLProtocolClient> client([self client]);
7134     NSURLRequest *request([self request]);
7135
7136     NSURL *url([request URL]);
7137     NSString *href([url absoluteString]);
7138     NSString *scheme([[url scheme] lowercaseString]);
7139
7140     NSString *path;
7141
7142     if ([scheme isEqualToString:@"cydia"])
7143         path = [href substringFromIndex:8];
7144     else if ([scheme isEqualToString:@"about"])
7145         path = [href substringFromIndex:12];
7146     else _assert(false);
7147
7148     NSRange slash([path rangeOfString:@"/"]);
7149
7150     NSString *command;
7151     if (slash.location == NSNotFound) {
7152         command = path;
7153         path = nil;
7154     } else {
7155         command = [path substringToIndex:slash.location];
7156         path = [path substringFromIndex:(slash.location + 1)];
7157     }
7158
7159     Database *database([Database sharedInstance]);
7160
7161     if ([command isEqualToString:@"package-icon"]) {
7162         if (path == nil)
7163             goto fail;
7164         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7165         Package *package([database packageWithName:path]);
7166         if (package == nil)
7167             goto fail;
7168         [package parse];
7169         UIImage *icon([package icon]);
7170         [self _returnPNGWithImage:icon forRequest:request];
7171     } else if ([command isEqualToString:@"uikit-image"]) {
7172         if (path == nil)
7173             goto fail;
7174         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7175         UIImage *icon(_UIImageWithName(path));
7176         [self _returnPNGWithImage:icon forRequest:request];
7177     } else if ([command isEqualToString:@"section-icon"]) {
7178         if (path == nil)
7179             goto fail;
7180         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7181         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7182         if (icon == nil)
7183             icon = [UIImage applicationImageNamed:@"unknown.png"];
7184         [self _returnPNGWithImage:icon forRequest:request];
7185     } else fail: {
7186         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7187     }
7188 }
7189
7190 - (void) stopLoading {
7191 }
7192
7193 @end
7194 /* }}} */
7195
7196 /* Section Controller {{{ */
7197 @interface SectionController : FilteredPackageListController {
7198     _H<NSString> key_;
7199     _H<NSString> section_;
7200 }
7201
7202 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7203
7204 @end
7205
7206 @implementation SectionController
7207
7208 - (NSURL *) referrerURL {
7209     NSString *name(section_);
7210     name = name ?: @"*";
7211     NSString *key(key_);
7212     key = key ?: @"*";
7213     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7214 }
7215
7216 - (NSURL *) navigationURL {
7217     NSString *name(section_);
7218     name = name ?: @"*";
7219     NSString *key(key_);
7220     key = key ?: @"*";
7221     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7222 }
7223
7224 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7225     NSString *title;
7226     if (section == nil)
7227         title = UCLocalize("ALL_PACKAGES");
7228     else if (![section isEqual:@""])
7229         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7230     else
7231         title = UCLocalize("NO_SECTION");
7232
7233     if ((self = [super initWithDatabase:database title:title]) != nil) {
7234         key_ = [source key];
7235         section_ = section;
7236     } return self;
7237 }
7238
7239 - (void) reloadData {
7240     Source *source([database_ sourceWithKey:key_]);
7241     _H<NSString> name(section_);
7242
7243     [self setFilter:[=](Package *package) {
7244         NSString *section([package section]);
7245
7246         return (
7247             name == nil ||
7248             section == nil && [name length] == 0 ||
7249             [name isEqualToString:section]
7250         ) && (
7251             source == nil ||
7252             [package source] == source
7253         ) && [package visible];
7254     }];
7255
7256     [super reloadData];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Sections Controller {{{ */
7262 @interface SectionsController : CyteViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     _H<NSString> key_;
7268     _H<NSMutableArray> sections_;
7269     _H<NSMutableArray> filtered_;
7270     _H<UITableView, 2> list_;
7271 }
7272
7273 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7274 - (void) editButtonClicked;
7275
7276 @end
7277
7278 @implementation SectionsController
7279
7280 - (NSURL *) navigationURL {
7281     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7282 }
7283
7284 - (Source *) source {
7285     if (key_ == nil)
7286         return nil;
7287     return [database_ sourceWithKey:key_];
7288 }
7289
7290 - (void) updateNavigationItem {
7291     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7292     if ([sections_ count] == 0) {
7293         [[self navigationItem] setRightBarButtonItem:nil];
7294     } else {
7295         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7296             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7297             target:self
7298             action:@selector(editButtonClicked)
7299         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7300     }
7301 }
7302
7303 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7304     [super setEditing:editing animated:animated];
7305
7306     if (editing)
7307         [list_ reloadData];
7308     else
7309         [delegate_ updateData];
7310
7311     [self updateNavigationItem];
7312 }
7313
7314 - (void) viewDidAppear:(BOOL)animated {
7315     [super viewDidAppear:animated];
7316     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7317 }
7318
7319 - (void) viewWillDisappear:(BOOL)animated {
7320     [super viewWillDisappear:animated];
7321     [self setEditing:NO];
7322 }
7323
7324 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7325     Section *section = nil;
7326     int index = [indexPath row];
7327     if (![self isEditing]) {
7328         index -= 1;
7329         if (index >= 0)
7330             section = [filtered_ objectAtIndex:index];
7331     } else {
7332         section = [sections_ objectAtIndex:index];
7333     }
7334     return section;
7335 }
7336
7337 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7338     if ([self isEditing])
7339         return [sections_ count];
7340     else
7341         return [filtered_ count] + 1;
7342 }
7343
7344 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7345     return 45.0f;
7346 }*/
7347
7348 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7349     static NSString *reuseIdentifier = @"SectionCell";
7350
7351     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7352     if (cell == nil)
7353         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7354
7355     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7356
7357     return cell;
7358 }
7359
7360 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7361     if ([self isEditing])
7362         return;
7363
7364     Section *section = [self sectionAtIndexPath:indexPath];
7365
7366     SectionController *controller = [[[SectionController alloc]
7367         initWithDatabase:database_
7368         source:[self source]
7369         section:[section name]
7370     ] autorelease];
7371     [controller setDelegate:delegate_];
7372
7373     [[self navigationController] pushViewController:controller animated:YES];
7374 }
7375
7376 - (void) loadView {
7377     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7378     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7379     [list_ setRowHeight:46];
7380     [(UITableView *) list_ setDataSource:self];
7381     [list_ setDelegate:self];
7382     [self setView:list_];
7383 }
7384
7385 - (void) viewDidLoad {
7386     [super viewDidLoad];
7387
7388     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7389 }
7390
7391 - (void) releaseSubviews {
7392     list_ = nil;
7393
7394     sections_ = nil;
7395     filtered_ = nil;
7396
7397     [super releaseSubviews];
7398 }
7399
7400 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7401     if ((self = [super init]) != nil) {
7402         database_ = database;
7403         key_ = [source key];
7404     } return self;
7405 }
7406
7407 - (void) reloadData {
7408     [super reloadData];
7409
7410     NSArray *packages = [database_ packages];
7411
7412     sections_ = [NSMutableArray arrayWithCapacity:16];
7413     filtered_ = [NSMutableArray arrayWithCapacity:16];
7414
7415     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7416
7417     Source *source([self source]);
7418
7419     _trace();
7420     for (Package *package in packages) {
7421         if (source != nil && [package source] != source)
7422             continue;
7423
7424         NSString *name([package section]);
7425         NSString *key(name == nil ? @"" : name);
7426
7427         Section *section;
7428
7429         _profile(SectionsView$reloadData$Section)
7430             section = [sections objectForKey:key];
7431             if (section == nil) {
7432                 _profile(SectionsView$reloadData$Section$Allocate)
7433                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7434                     [sections setObject:section forKey:key];
7435                 _end
7436             }
7437         _end
7438
7439         [section addToCount];
7440
7441         _profile(SectionsView$reloadData$Filter)
7442             if (![package valid] || ![package visible])
7443                 continue;
7444         _end
7445
7446         [section addToRow];
7447     }
7448     _trace();
7449
7450     [sections_ addObjectsFromArray:[sections allValues]];
7451
7452     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7453
7454     for (Section *section in (id) sections_) {
7455         size_t count([section row]);
7456         if (count == 0)
7457             continue;
7458
7459         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7460         [section setCount:count];
7461         [filtered_ addObject:section];
7462     }
7463
7464     [self updateNavigationItem];
7465     [list_ reloadData];
7466     _trace();
7467 }
7468
7469 - (void) editButtonClicked {
7470     [self setEditing:![self isEditing] animated:YES];
7471 }
7472
7473 @end
7474 /* }}} */
7475
7476 /* Changes Controller {{{ */
7477 @interface ChangesController : FilteredPackageListController {
7478     unsigned upgrades_;
7479 }
7480
7481 - (id) initWithDatabase:(Database *)database;
7482
7483 @end
7484
7485 @implementation ChangesController
7486
7487 - (NSURL *) referrerURL {
7488     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7489 }
7490
7491 - (NSURL *) navigationURL {
7492     return [NSURL URLWithString:@"cydia://changes"];
7493 }
7494
7495 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7496 @synchronized (database_) {
7497     if ([database_ era] != era_)
7498         return nil;
7499
7500     NSUInteger sectionIndex([path section]);
7501     if (sectionIndex >= [sections_ count])
7502         return nil;
7503     Section *section([sections_ objectAtIndex:sectionIndex]);
7504     NSInteger row([path row]);
7505     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7506 } }
7507
7508 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7509     NSString *context([alert context]);
7510
7511     if ([context isEqualToString:@"norefresh"])
7512         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7513 }
7514
7515 - (void) setLeftBarButtonItem {
7516     if ([delegate_ updating])
7517         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7518             initWithTitle:UCLocalize("CANCEL")
7519             style:UIBarButtonItemStyleDone
7520             target:self
7521             action:@selector(cancelButtonClicked)
7522         ] autorelease] animated:YES];
7523     else
7524         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7525             initWithTitle:UCLocalize("REFRESH")
7526             style:UIBarButtonItemStylePlain
7527             target:self
7528             action:@selector(refreshButtonClicked)
7529         ] autorelease] animated:YES];
7530 }
7531
7532 - (void) refreshButtonClicked {
7533     if ([delegate_ requestUpdate])
7534         [self setLeftBarButtonItem];
7535 }
7536
7537 - (void) cancelButtonClicked {
7538     [delegate_ cancelUpdate];
7539 }
7540
7541 - (void) upgradeButtonClicked {
7542     [delegate_ distUpgrade];
7543     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7544 }
7545
7546 - (bool) shouldYield {
7547     return true;
7548 }
7549
7550 - (bool) shouldBlock {
7551     return true;
7552 }
7553
7554 - (void) useFilter {
7555 @synchronized (self) {
7556     [self setFilter:[](Package *package) {
7557         return [package upgradableAndEssential:YES] || [package visible];
7558     }];
7559
7560     [self setSorter:[](NSMutableArray *packages) {
7561         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7562     }];
7563 } }
7564
7565 - (id) initWithDatabase:(Database *)database {
7566     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7567         [self useFilter];
7568     } return self;
7569 }
7570
7571 - (void) viewDidLoad {
7572     [super viewDidLoad];
7573     [self setLeftBarButtonItem];
7574 }
7575
7576 - (void) viewWillAppear:(BOOL)animated {
7577     [super viewWillAppear:animated];
7578     [self setLeftBarButtonItem];
7579 }
7580
7581 - (void) reloadData {
7582     [self setLeftBarButtonItem];
7583     [super reloadData];
7584 }
7585
7586 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7587     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7588
7589     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7590     Section *ignored = nil;
7591     Section *section = nil;
7592     time_t last = 0;
7593
7594     upgrades_ = 0;
7595     bool unseens = false;
7596
7597     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7598
7599     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7600         Package *package = [packages objectAtIndex:offset];
7601
7602         BOOL uae = [package upgradableAndEssential:YES];
7603
7604         if (!uae) {
7605             unseens = true;
7606             time_t seen([package seen]);
7607
7608             if (section == nil || last != seen) {
7609                 last = seen;
7610
7611                 NSString *name;
7612                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7613                 [name autorelease];
7614
7615                 _profile(ChangesController$reloadData$Allocate)
7616                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7617                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7618                     [sections addObject:section];
7619                 _end
7620             }
7621
7622             [section addToCount];
7623         } else if ([package ignored]) {
7624             if (ignored == nil) {
7625                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7626             }
7627             [ignored addToCount];
7628         } else {
7629             ++upgrades_;
7630             [upgradable addToCount];
7631         }
7632     }
7633     _trace();
7634
7635     CFRelease(formatter);
7636
7637     if (unseens) {
7638         Section *last = [sections lastObject];
7639         size_t count = [last count];
7640         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7641         [sections removeLastObject];
7642     }
7643
7644     if ([ignored count] != 0)
7645         [sections insertObject:ignored atIndex:0];
7646     if (upgrades_ != 0)
7647         [sections insertObject:upgradable atIndex:0];
7648
7649     [list_ reloadData];
7650
7651     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7652         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7653         style:UIBarButtonItemStylePlain
7654         target:self
7655         action:@selector(upgradeButtonClicked)
7656     ] autorelease]) animated:YES];
7657
7658     return sections;
7659 }
7660
7661 @end
7662 /* }}} */
7663 /* Search Controller {{{ */
7664 @interface SearchController : FilteredPackageListController <
7665     UISearchBarDelegate
7666 > {
7667     _H<UISearchBar, 1> search_;
7668     BOOL searchloaded_;
7669     bool summary_;
7670 }
7671
7672 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7673 - (void) reloadData;
7674
7675 @end
7676
7677 @implementation SearchController
7678
7679 - (NSURL *) referrerURL {
7680     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7681 }
7682
7683 - (NSURL *) navigationURL {
7684     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7685         return [NSURL URLWithString:@"cydia://search"];
7686     else
7687         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7688 }
7689
7690 - (NSArray *) termsForQuery:(NSString *)query {
7691     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7692     for (NSString *component in [query componentsSeparatedByString:@" "])
7693         if ([component length] != 0)
7694             [terms addObject:component];
7695
7696     return terms;
7697 }
7698
7699 - (void) useSearch {
7700     _H<NSArray> query([self termsForQuery:[search_ text]]);
7701     summary_ = false;
7702
7703 @synchronized (self) {
7704     [self setFilter:[=](Package *package) {
7705         if (![package unfiltered])
7706             return false;
7707         if (![package matches:query])
7708             return false;
7709         return true;
7710     }];
7711
7712     [self setSorter:[](NSMutableArray *packages) {
7713         [packages radixSortUsingSelector:@selector(rank)];
7714     }];
7715 }
7716
7717     [self clearData];
7718     [self reloadData];
7719 }
7720
7721 - (void) usePrefix:(NSString *)prefix {
7722     _H<NSString> query(prefix);
7723     summary_ = true;
7724
7725 @synchronized (self) {
7726     [self setFilter:[=](Package *package) {
7727         if ([query length] == 0)
7728             return false;
7729         if (![package unfiltered])
7730             return false;
7731         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7732             return false;
7733         return true;
7734     }];
7735
7736     [self setSorter:nullptr];
7737 }
7738
7739     [self reloadData];
7740 }
7741
7742 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7743     [self clearData];
7744     [self usePrefix:[search_ text]];
7745 }
7746
7747 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7748     [search_ resignFirstResponder];
7749     [self useSearch];
7750 }
7751
7752 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7753     [search_ setText:@""];
7754     [self searchBarButtonClicked:searchBar];
7755 }
7756
7757 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7758     [self searchBarButtonClicked:searchBar];
7759 }
7760
7761 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7762     [self usePrefix:text];
7763 }
7764
7765 - (bool) shouldYield {
7766     return YES;
7767 }
7768
7769 - (bool) shouldBlock {
7770     return !summary_;
7771 }
7772
7773 - (bool) isSummarized {
7774     return summary_;
7775 }
7776
7777 - (bool) showsSections {
7778     return false;
7779 }
7780
7781 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7782     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7783         search_ = [[[UISearchBar alloc] init] autorelease];
7784         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7785         [search_ setDelegate:self];
7786
7787         UITextField *textField;
7788         if ([search_ respondsToSelector:@selector(searchField)])
7789             textField = [search_ searchField];
7790         else
7791             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7792
7793         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7794         [textField setEnablesReturnKeyAutomatically:NO];
7795         [[self navigationItem] setTitleView:textField];
7796
7797         if (query != nil)
7798             [search_ setText:query];
7799         [self useSearch];
7800     } return self;
7801 }
7802
7803 - (void) viewDidAppear:(BOOL)animated {
7804     [super viewDidAppear:animated];
7805
7806     if (!searchloaded_) {
7807         searchloaded_ = YES;
7808         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7809         [search_ layoutSubviews];
7810     }
7811
7812     if ([self isSummarized])
7813         [search_ becomeFirstResponder];
7814 }
7815
7816 - (void) reloadData {
7817     [self resetCursor];
7818     [super reloadData];
7819 }
7820
7821 - (void) didSelectPackage:(Package *)package {
7822     [search_ resignFirstResponder];
7823     [super didSelectPackage:package];
7824 }
7825
7826 @end
7827 /* }}} */
7828 /* Package Settings Controller {{{ */
7829 @interface PackageSettingsController : CyteViewController <
7830     UITableViewDataSource,
7831     UITableViewDelegate
7832 > {
7833     _transient Database *database_;
7834     _H<NSString> name_;
7835     _H<Package> package_;
7836     _H<UITableView, 2> table_;
7837     _H<UISwitch> subscribedSwitch_;
7838     _H<UISwitch> ignoredSwitch_;
7839     _H<UITableViewCell> subscribedCell_;
7840     _H<UITableViewCell> ignoredCell_;
7841 }
7842
7843 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7844
7845 @end
7846
7847 @implementation PackageSettingsController
7848
7849 - (NSURL *) navigationURL {
7850     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7851 }
7852
7853 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7854     if (package_ == nil)
7855         return 0;
7856
7857     if ([package_ installed] == nil)
7858         return 1;
7859     else
7860         return 2;
7861 }
7862
7863 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7864     if (package_ == nil)
7865         return 0;
7866
7867     // both sections contain just one item right now.
7868     return 1;
7869 }
7870
7871 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7872     return nil;
7873 }
7874
7875 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7876     if (section == 0)
7877         return UCLocalize("SHOW_ALL_CHANGES_EX");
7878     else
7879         return UCLocalize("IGNORE_UPGRADES_EX");
7880 }
7881
7882 - (void) onSubscribed:(id)control {
7883     bool value([control isOn]);
7884     if (package_ == nil)
7885         return;
7886     if ([package_ setSubscribed:value])
7887         [delegate_ updateData];
7888 }
7889
7890 - (void) _updateIgnored {
7891     const char *package([name_ UTF8String]);
7892     bool on([ignoredSwitch_ isOn]);
7893
7894     pid_t pid(ExecFork());
7895     if (pid == 0) {
7896         FILE *dpkg(popen("dpkg --set-selections", "w"));
7897         fwrite(package, strlen(package), 1, dpkg);
7898
7899         if (on)
7900             fwrite(" hold\n", 6, 1, dpkg);
7901         else
7902             fwrite(" install\n", 9, 1, dpkg);
7903
7904         pclose(dpkg);
7905
7906         exit(0);
7907     } ReapZombie(pid);
7908 }
7909
7910 - (void) onIgnored:(id)control {
7911     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7912     [invocation setTarget:self];
7913     [invocation setSelector:@selector(_updateIgnored)];
7914
7915     [delegate_ reloadDataWithInvocation:invocation];
7916 }
7917
7918 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7919     if (package_ == nil)
7920         return nil;
7921
7922     switch ([indexPath section]) {
7923         case 0: return subscribedCell_;
7924         case 1: return ignoredCell_;
7925
7926         _nodefault
7927     }
7928
7929     return nil;
7930 }
7931
7932 - (void) loadView {
7933     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7934     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7935     [self setView:view];
7936
7937     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7938     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7939     [(UITableView *) table_ setDataSource:self];
7940     [table_ setDelegate:self];
7941     [view addSubview:table_];
7942
7943     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7944     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7945     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7946
7947     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7948     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7949     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7950
7951     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7952     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7953     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7954     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7955
7956     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7957     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7958     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7959     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7960 }
7961
7962 - (void) viewDidLoad {
7963     [super viewDidLoad];
7964
7965     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7966 }
7967
7968 - (void) releaseSubviews {
7969     ignoredCell_ = nil;
7970     subscribedCell_ = nil;
7971     table_ = nil;
7972     ignoredSwitch_ = nil;
7973     subscribedSwitch_ = nil;
7974
7975     [super releaseSubviews];
7976 }
7977
7978 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7979     if ((self = [super init]) != nil) {
7980         database_ = database;
7981         name_ = package;
7982     } return self;
7983 }
7984
7985 - (void) reloadData {
7986     [super reloadData];
7987
7988     package_ = [database_ packageWithName:name_];
7989
7990     if (package_ != nil) {
7991         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7992         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7993     } // XXX: what now, G?
7994
7995     [table_ reloadData];
7996 }
7997
7998 @end
7999 /* }}} */
8000
8001 /* Installed Controller {{{ */
8002 @interface InstalledController : FilteredPackageListController {
8003     bool sectioned_;
8004 }
8005
8006 - (id) initWithDatabase:(Database *)database;
8007 - (void) queueStatusDidChange;
8008
8009 @end
8010
8011 @implementation InstalledController
8012
8013 - (NSURL *) referrerURL {
8014     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8015 }
8016
8017 - (NSURL *) navigationURL {
8018     return [NSURL URLWithString:@"cydia://installed"];
8019 }
8020
8021 - (void) useRecent {
8022     sectioned_ = false;
8023
8024 @synchronized (self) {
8025     [self setFilter:[](Package *package) {
8026         return ![package uninstalled] && package->role_ < 7;
8027     }];
8028
8029     [self setSorter:[](NSMutableArray *packages) {
8030         [packages radixSortUsingSelector:@selector(recent)];
8031     }];
8032 } }
8033
8034 - (void) useFilter:(UISegmentedControl *)segmented {
8035     NSInteger selected([segmented selectedSegmentIndex]);
8036     if (selected == 2)
8037         return [self useRecent];
8038     bool simple(selected == 0);
8039     sectioned_ = true;
8040
8041 @synchronized (self) {
8042     [self setFilter:[=](Package *package) {
8043         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
8044     }];
8045
8046     [self setSorter:nullptr];
8047 } }
8048
8049 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8050     if (sectioned_)
8051         return [super sectionsForPackages:packages];
8052
8053     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8054
8055     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8056     Section *section(nil);
8057     time_t last(0);
8058
8059     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8060         Package *package([packages objectAtIndex:offset]);
8061
8062         time_t upgraded([package upgraded]);
8063         if (upgraded < 1168364520)
8064             upgraded = 0;
8065         else
8066             upgraded -= upgraded % (60 * 60 * 24);
8067
8068         if (section == nil || upgraded != last) {
8069             last = upgraded;
8070
8071             NSString *name;
8072             if (upgraded == 0)
8073                 continue; // XXX: name = UCLocalize("...");
8074             else {
8075                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8076                 [name autorelease];
8077             }
8078
8079             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8080             [sections addObject:section];
8081         }
8082
8083         [section addToCount];
8084     }
8085
8086     CFRelease(formatter);
8087     return sections;
8088 }
8089
8090 - (id) initWithDatabase:(Database *)database {
8091     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8092         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8093         [segmented setSelectedSegmentIndex:0];
8094         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8095         [[self navigationItem] setTitleView:segmented];
8096
8097         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8098         [self useFilter:segmented];
8099
8100         [self queueStatusDidChange];
8101     } return self;
8102 }
8103
8104 #if !AlwaysReload
8105 - (void) queueButtonClicked {
8106     [delegate_ queue];
8107 }
8108 #endif
8109
8110 - (void) queueStatusDidChange {
8111 #if !AlwaysReload
8112     if (Queuing_) {
8113         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8114             initWithTitle:UCLocalize("QUEUE")
8115             style:UIBarButtonItemStyleDone
8116             target:self
8117             action:@selector(queueButtonClicked)
8118         ] autorelease]];
8119     } else {
8120         [[self navigationItem] setRightBarButtonItem:nil];
8121     }
8122 #endif
8123 }
8124
8125 - (void) modeChanged:(UISegmentedControl *)segmented {
8126     [self useFilter:segmented];
8127     [self reloadData];
8128 }
8129
8130 @end
8131 /* }}} */
8132
8133 /* Source Cell {{{ */
8134 @interface SourceCell : CyteTableViewCell <
8135     CyteTableViewCellDelegate,
8136     SourceDelegate
8137 > {
8138     _H<Source, 1> source_;
8139     _H<NSURL> url_;
8140     _H<UIImage> icon_;
8141     _H<NSString> origin_;
8142     _H<NSString> label_;
8143     _H<UIActivityIndicatorView> indicator_;
8144 }
8145
8146 - (void) setSource:(Source *)source;
8147 - (void) setFetch:(NSNumber *)fetch;
8148
8149 @end
8150
8151 @implementation SourceCell
8152
8153 - (void) _setImage:(NSArray *)data {
8154     if ([url_ isEqual:[data objectAtIndex:0]]) {
8155         icon_ = [data objectAtIndex:1];
8156         [content_ setNeedsDisplay];
8157     }
8158 }
8159
8160 - (void) _setSource:(NSURL *) url {
8161     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8162
8163     if (NSData *data = [NSURLConnection
8164         sendSynchronousRequest:[NSURLRequest
8165             requestWithURL:url
8166             cachePolicy:NSURLRequestUseProtocolCachePolicy
8167             timeoutInterval:10
8168         ]
8169
8170         returningResponse:NULL
8171         error:NULL
8172     ])
8173         if (UIImage *image = [UIImage imageWithData:data])
8174             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8175
8176     [pool release];
8177 }
8178
8179 - (void) setSource:(Source *)source {
8180     source_ = source;
8181     [source_ setDelegate:self];
8182
8183     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8184
8185     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8186
8187     origin_ = [source name];
8188     label_ = [source rooturi];
8189
8190     [content_ setNeedsDisplay];
8191
8192     url_ = [source iconURL];
8193     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8194 }
8195
8196 - (void) setAllSource {
8197     source_ = nil;
8198     [indicator_ stopAnimating];
8199
8200     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8201     origin_ = UCLocalize("ALL_SOURCES");
8202     label_ = UCLocalize("ALL_SOURCES_EX");
8203     [content_ setNeedsDisplay];
8204 }
8205
8206 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8207     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8208         UIView *content([self contentView]);
8209         CGRect bounds([content bounds]);
8210
8211         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8212         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8213         [content_ setBackgroundColor:[UIColor whiteColor]];
8214         [content addSubview:content_];
8215
8216         [content_ setDelegate:self];
8217         [content_ setOpaque:YES];
8218
8219         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8220         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8221         [content addSubview:indicator_];
8222
8223         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8224     } return self;
8225 }
8226
8227 - (void) layoutSubviews {
8228     [super layoutSubviews];
8229
8230     UIView *content([self contentView]);
8231     CGRect bounds([content bounds]);
8232
8233     CGRect frame([indicator_ frame]);
8234     frame.origin.x = bounds.size.width - frame.size.width;
8235     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8236
8237     if (kCFCoreFoundationVersionNumber < 800)
8238         frame.origin.x -= 8;
8239     [indicator_ setFrame:frame];
8240 }
8241
8242 - (NSString *) accessibilityLabel {
8243     return origin_;
8244 }
8245
8246 - (void) drawContentRect:(CGRect)rect {
8247     bool highlighted(highlighted_);
8248     float width(rect.size.width);
8249
8250     if (icon_ != nil) {
8251         CGRect rect;
8252         rect.size = [(UIImage *) icon_ size];
8253
8254         while (rect.size.width > 32 || rect.size.height > 32) {
8255             rect.size.width /= 2;
8256             rect.size.height /= 2;
8257         }
8258
8259         rect.origin.x = 26 - rect.size.width / 2;
8260         rect.origin.y = 26 - rect.size.height / 2;
8261
8262         [icon_ drawInRect:Retina(rect)];
8263     }
8264
8265     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8266         UISetColor(White_);
8267
8268     if (!highlighted)
8269         UISetColor(Black_);
8270     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8271
8272     if (!highlighted)
8273         UISetColor(Gray_);
8274     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8275 }
8276
8277 - (void) setFetch:(NSNumber *)fetch {
8278     if ([fetch boolValue])
8279         [indicator_ startAnimating];
8280     else
8281         [indicator_ stopAnimating];
8282 }
8283
8284 @end
8285 /* }}} */
8286 /* Sources Controller {{{ */
8287 @interface SourcesController : CyteViewController <
8288     UITableViewDataSource,
8289     UITableViewDelegate
8290 > {
8291     _transient Database *database_;
8292     unsigned era_;
8293
8294     _H<UITableView, 2> list_;
8295     _H<NSMutableArray> sources_;
8296     int offset_;
8297
8298     _H<NSString> href_;
8299     _H<UIProgressHUD> hud_;
8300     _H<NSError> error_;
8301
8302     NSURLConnection *trivial_bz2_;
8303     NSURLConnection *trivial_gz_;
8304
8305     BOOL cydia_;
8306 }
8307
8308 - (id) initWithDatabase:(Database *)database;
8309 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8310
8311 @end
8312
8313 @implementation SourcesController
8314
8315 - (void) _releaseConnection:(NSURLConnection *)connection {
8316     if (connection != nil) {
8317         [connection cancel];
8318         //[connection setDelegate:nil];
8319         [connection release];
8320     }
8321 }
8322
8323 - (void) dealloc {
8324     [self _releaseConnection:trivial_gz_];
8325     [self _releaseConnection:trivial_bz2_];
8326
8327     [super dealloc];
8328 }
8329
8330 - (NSURL *) navigationURL {
8331     return [NSURL URLWithString:@"cydia://sources"];
8332 }
8333
8334 - (void) viewDidAppear:(BOOL)animated {
8335     [super viewDidAppear:animated];
8336     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8337 }
8338
8339 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8340     return 2;
8341 }
8342
8343 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8344     if (section == 1)
8345         return UCLocalize("INDIVIDUAL_SOURCES");
8346     return nil;
8347 }
8348
8349 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8350     switch (section) {
8351         case 0: return 1;
8352         case 1: return [sources_ count];
8353         default: return 0;
8354     }
8355 }
8356
8357 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8358 @synchronized (database_) {
8359     if ([database_ era] != era_)
8360         return nil;
8361     if ([indexPath section] != 1)
8362         return nil;
8363     NSUInteger index([indexPath row]);
8364     if (index >= [sources_ count])
8365         return nil;
8366     return [sources_ objectAtIndex:index];
8367 } }
8368
8369 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8370     static NSString *cellIdentifier = @"SourceCell";
8371
8372     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8373     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8374     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8375
8376     Source *source([self sourceAtIndexPath:indexPath]);
8377     if (source == nil)
8378         [cell setAllSource];
8379     else
8380         [cell setSource:source];
8381
8382     return cell;
8383 }
8384
8385 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8386     SectionsController *controller([[[SectionsController alloc]
8387         initWithDatabase:database_
8388         source:[self sourceAtIndexPath:indexPath]
8389     ] autorelease]);
8390
8391     [controller setDelegate:delegate_];
8392     [[self navigationController] pushViewController:controller animated:YES];
8393 }
8394
8395 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8396     if ([indexPath section] != 1)
8397         return false;
8398     Source *source = [self sourceAtIndexPath:indexPath];
8399     return [source record] != nil;
8400 }
8401
8402 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8403     _assert([indexPath section] == 1);
8404     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8405         Source *source = [self sourceAtIndexPath:indexPath];
8406         if (source == nil) return;
8407
8408         [Sources_ removeObjectForKey:[source key]];
8409         Changed_ = true;
8410
8411         [delegate_ _saveConfig];
8412         [delegate_ reloadDataWithInvocation:nil];
8413     }
8414 }
8415
8416 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8417     [self updateButtonsForEditingStatusAnimated:YES];
8418 }
8419
8420 - (void) complete {
8421     [delegate_ addTrivialSource:href_];
8422     href_ = nil;
8423
8424     [delegate_ syncData];
8425 }
8426
8427 - (NSString *) getWarning {
8428     NSString *href(href_);
8429     NSRange colon([href rangeOfString:@"://"]);
8430     if (colon.location != NSNotFound)
8431         href = [href substringFromIndex:(colon.location + 3)];
8432     href = [href stringByAddingPercentEscapes];
8433     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8434
8435     NSURL *url([NSURL URLWithString:href]);
8436
8437     NSStringEncoding encoding;
8438     NSError *error(nil);
8439
8440     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8441         return [warning length] == 0 ? nil : warning;
8442     return nil;
8443 }
8444
8445 - (void) _endConnection:(NSURLConnection *)connection {
8446     // XXX: the memory management in this method is horribly awkward
8447
8448     NSURLConnection **field = NULL;
8449     if (connection == trivial_bz2_)
8450         field = &trivial_bz2_;
8451     else if (connection == trivial_gz_)
8452         field = &trivial_gz_;
8453     _assert(field != NULL);
8454     [connection release];
8455     *field = nil;
8456
8457     if (
8458         trivial_bz2_ == nil &&
8459         trivial_gz_ == nil
8460     ) {
8461         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8462
8463         [delegate_ releaseNetworkActivityIndicator];
8464
8465         [delegate_ removeProgressHUD:hud_];
8466         hud_ = nil;
8467
8468         if (cydia_) {
8469             if (warning != nil) {
8470                 UIAlertView *alert = [[[UIAlertView alloc]
8471                     initWithTitle:UCLocalize("SOURCE_WARNING")
8472                     message:warning
8473                     delegate:self
8474                     cancelButtonTitle:UCLocalize("CANCEL")
8475                     otherButtonTitles:
8476                         UCLocalize("ADD_ANYWAY"),
8477                     nil
8478                 ] autorelease];
8479
8480                 [alert setContext:@"warning"];
8481                 [alert setNumberOfRows:1];
8482                 [alert show];
8483
8484                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8485                 error_ = nil;
8486                 return;
8487             }
8488
8489             [self complete];
8490         } else if (error_ != nil) {
8491             UIAlertView *alert = [[[UIAlertView alloc]
8492                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8493                 message:[error_ localizedDescription]
8494                 delegate:self
8495                 cancelButtonTitle:UCLocalize("OK")
8496                 otherButtonTitles:nil
8497             ] autorelease];
8498
8499             [alert setContext:@"urlerror"];
8500             [alert show];
8501
8502             href_ = nil;
8503         } else {
8504             UIAlertView *alert = [[[UIAlertView alloc]
8505                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8506                 message:UCLocalize("NOT_REPOSITORY_EX")
8507                 delegate:self
8508                 cancelButtonTitle:UCLocalize("OK")
8509                 otherButtonTitles:nil
8510             ] autorelease];
8511
8512             [alert setContext:@"trivial"];
8513             [alert show];
8514
8515             href_ = nil;
8516         }
8517
8518         error_ = nil;
8519     }
8520 }
8521
8522 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8523     switch ([response statusCode]) {
8524         case 200:
8525             cydia_ = YES;
8526     }
8527 }
8528
8529 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8530     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8531     error_ = error;
8532     [self _endConnection:connection];
8533 }
8534
8535 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8536     [self _endConnection:connection];
8537 }
8538
8539 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8540     NSURL *url([NSURL URLWithString:href]);
8541
8542     NSMutableURLRequest *request = [NSMutableURLRequest
8543         requestWithURL:url
8544         cachePolicy:NSURLRequestUseProtocolCachePolicy
8545         timeoutInterval:10
8546     ];
8547
8548     [request setHTTPMethod:method];
8549
8550     if (Machine_ != NULL)
8551         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8552
8553     if (UniqueID_ != nil)
8554         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8555
8556     if ([url isCydiaSecure]) {
8557         if (UniqueID_ != nil)
8558             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8559     }
8560
8561     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8562 }
8563
8564 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8565     NSString *context([alert context]);
8566
8567     if ([context isEqualToString:@"source"]) {
8568         switch (button) {
8569             case 1: {
8570                 NSString *href = [[alert textField] text];
8571
8572                 static Pcre href_r("^http(s?)://[^# ]*$");
8573                 if (!href_r(href)) {
8574                     UIAlertView *alert = [[[UIAlertView alloc]
8575                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8576                         message:UCLocalize("INVALID_URL_EX")
8577                         delegate:self
8578                         cancelButtonTitle:UCLocalize("OK")
8579                         otherButtonTitles:nil
8580                     ] autorelease];
8581
8582                     [alert setContext:@"badurl"];
8583                     [alert show];
8584
8585                     break;
8586                 }
8587
8588                 if (![href hasSuffix:@"/"])
8589                     href_ = [href stringByAppendingString:@"/"];
8590                 else
8591                     href_ = href;
8592
8593                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8594                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8595
8596                 cydia_ = false;
8597
8598                 // XXX: this is stupid
8599                 hud_ = [delegate_ addProgressHUD];
8600                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8601                 [delegate_ retainNetworkActivityIndicator];
8602             } break;
8603
8604             case 0:
8605             break;
8606
8607             _nodefault
8608         }
8609
8610         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8611     } else if ([context isEqualToString:@"trivial"])
8612         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8613     else if ([context isEqualToString:@"urlerror"])
8614         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8615     else if ([context isEqualToString:@"warning"]) {
8616         switch (button) {
8617             case 1:
8618                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8619             break;
8620
8621             case 0:
8622             break;
8623
8624             _nodefault
8625         }
8626
8627         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8628     }
8629 }
8630
8631 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8632     BOOL editing([list_ isEditing]);
8633
8634     if (editing)
8635         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8636             initWithTitle:UCLocalize("ADD")
8637             style:UIBarButtonItemStylePlain
8638             target:self
8639             action:@selector(addButtonClicked)
8640         ] autorelease] animated:animated];
8641     else if ([delegate_ updating])
8642         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8643             initWithTitle:UCLocalize("CANCEL")
8644             style:UIBarButtonItemStyleDone
8645             target:self
8646             action:@selector(cancelButtonClicked)
8647         ] autorelease] animated:animated];
8648     else
8649         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8650             initWithTitle:UCLocalize("REFRESH")
8651             style:UIBarButtonItemStylePlain
8652             target:self
8653             action:@selector(refreshButtonClicked)
8654         ] autorelease] animated:animated];
8655
8656     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8657         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8658         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8659         target:self
8660         action:@selector(editButtonClicked)
8661     ] autorelease] animated:animated];
8662 }
8663
8664 - (void) loadView {
8665     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8666     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8667     [list_ setRowHeight:53];
8668     [(UITableView *) list_ setDataSource:self];
8669     [list_ setDelegate:self];
8670     [self setView:list_];
8671 }
8672
8673 - (void) viewDidLoad {
8674     [super viewDidLoad];
8675
8676     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8677     [self updateButtonsForEditingStatusAnimated:NO];
8678 }
8679
8680 - (void) viewWillAppear:(BOOL)animated {
8681     [super viewWillAppear:animated];
8682
8683     [list_ setEditing:NO];
8684     [self updateButtonsForEditingStatusAnimated:NO];
8685 }
8686
8687 - (void) releaseSubviews {
8688     list_ = nil;
8689
8690     sources_ = nil;
8691
8692     [super releaseSubviews];
8693 }
8694
8695 - (id) initWithDatabase:(Database *)database {
8696     if ((self = [super init]) != nil) {
8697         database_ = database;
8698     } return self;
8699 }
8700
8701 - (void) reloadData {
8702     [super reloadData];
8703     [self updateButtonsForEditingStatusAnimated:YES];
8704
8705 @synchronized (database_) {
8706     era_ = [database_ era];
8707
8708     sources_ = [NSMutableArray arrayWithCapacity:16];
8709     [sources_ addObjectsFromArray:[database_ sources]];
8710     _trace();
8711     [sources_ sortUsingSelector:@selector(compareByName:)];
8712     _trace();
8713
8714     int count([sources_ count]);
8715     offset_ = 0;
8716     for (int i = 0; i != count; i++) {
8717         if ([[sources_ objectAtIndex:i] record] == nil)
8718             break;
8719         offset_++;
8720     }
8721
8722     [list_ reloadData];
8723 } }
8724
8725 - (void) showAddSourcePrompt {
8726     UIAlertView *alert = [[[UIAlertView alloc]
8727         initWithTitle:UCLocalize("ENTER_APT_URL")
8728         message:nil
8729         delegate:self
8730         cancelButtonTitle:UCLocalize("CANCEL")
8731         otherButtonTitles:
8732             UCLocalize("ADD_SOURCE"),
8733         nil
8734     ] autorelease];
8735
8736     [alert setContext:@"source"];
8737
8738     [alert setNumberOfRows:1];
8739     [alert addTextFieldWithValue:@"http://" label:@""];
8740
8741     UITextInputTraits *traits = [[alert textField] textInputTraits];
8742     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8743     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8744     [traits setKeyboardType:UIKeyboardTypeURL];
8745     // XXX: UIReturnKeyDone
8746     [traits setReturnKeyType:UIReturnKeyNext];
8747
8748     [alert show];
8749 }
8750
8751 - (void) addButtonClicked {
8752     [self showAddSourcePrompt];
8753 }
8754
8755 - (void) refreshButtonClicked {
8756     if ([delegate_ requestUpdate])
8757         [self updateButtonsForEditingStatusAnimated:YES];
8758 }
8759
8760 - (void) cancelButtonClicked {
8761     [delegate_ cancelUpdate];
8762 }
8763
8764 - (void) editButtonClicked {
8765     [list_ setEditing:![list_ isEditing] animated:YES];
8766     [self updateButtonsForEditingStatusAnimated:YES];
8767 }
8768
8769 @end
8770 /* }}} */
8771
8772 /* Stash Controller {{{ */
8773 @interface StashController : CyteViewController {
8774     _H<UIActivityIndicatorView> spinner_;
8775     _H<UILabel> status_;
8776     _H<UILabel> caption_;
8777 }
8778
8779 @end
8780
8781 @implementation StashController
8782
8783 - (void) loadView {
8784     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8785     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8786     [self setView:view];
8787
8788     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8789
8790     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8791     CGRect spinrect = [spinner_ frame];
8792     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8793     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8794     [spinner_ setFrame:spinrect];
8795     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8796     [view addSubview:spinner_];
8797     [spinner_ startAnimating];
8798
8799     CGRect captrect;
8800     captrect.size.width = [[self view] frame].size.width;
8801     captrect.size.height = 40.0f;
8802     captrect.origin.x = 0;
8803     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8804     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8805     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8806     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8807     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8808     [caption_ setTextColor:[UIColor whiteColor]];
8809     [caption_ setBackgroundColor:[UIColor clearColor]];
8810     [caption_ setShadowColor:[UIColor blackColor]];
8811     [caption_ setTextAlignment:NSTextAlignmentCenter];
8812     [view addSubview:caption_];
8813
8814     CGRect statusrect;
8815     statusrect.size.width = [[self view] frame].size.width;
8816     statusrect.size.height = 30.0f;
8817     statusrect.origin.x = 0;
8818     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8819     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8820     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8821     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8822     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8823     [status_ setTextColor:[UIColor whiteColor]];
8824     [status_ setBackgroundColor:[UIColor clearColor]];
8825     [status_ setShadowColor:[UIColor blackColor]];
8826     [status_ setTextAlignment:NSTextAlignmentCenter];
8827     [view addSubview:status_];
8828 }
8829
8830 - (void) releaseSubviews {
8831     spinner_ = nil;
8832     status_ = nil;
8833     caption_ = nil;
8834
8835     [super releaseSubviews];
8836 }
8837
8838 @end
8839 /* }}} */
8840
8841 @interface CYURLCache : SDURLCache {
8842 }
8843
8844 @end
8845
8846 @implementation CYURLCache
8847
8848 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8849 #if !ForRelease
8850     if (false);
8851     else if ([event isEqualToString:@"no-cache"])
8852         event = @"!!!";
8853     else if ([event isEqualToString:@"store"])
8854         event = @">>>";
8855     else if ([event isEqualToString:@"invalid"])
8856         event = @"???";
8857     else if ([event isEqualToString:@"memory"])
8858         event = @"mem";
8859     else if ([event isEqualToString:@"disk"])
8860         event = @"ssd";
8861     else if ([event isEqualToString:@"miss"])
8862         event = @"---";
8863
8864     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8865 #endif
8866 }
8867
8868 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8869     if (NSURLResponse *response = [cached response])
8870         if (NSString *mime = [response MIMEType])
8871             if ([mime isEqualToString:@"text/cache-manifest"]) {
8872                 NSURL *url([response URL]);
8873
8874 #if !ForRelease
8875                 NSLog(@"###: %@", [url absoluteString]);
8876 #endif
8877
8878                 @synchronized (HostConfig_) {
8879                     [CachedURLs_ addObject:url];
8880                 }
8881             }
8882
8883     [super storeCachedResponse:cached forRequest:request];
8884 }
8885
8886 @end
8887
8888 @interface Cydia : UIApplication <
8889     ConfirmationControllerDelegate,
8890     DatabaseDelegate,
8891     CydiaDelegate
8892 > {
8893     _H<UIWindow> window_;
8894     _H<CydiaTabBarController> tabbar_;
8895     _H<CyteTabBarController> emulated_;
8896
8897     _H<NSMutableArray> essential_;
8898     _H<NSMutableArray> broken_;
8899
8900     Database *database_;
8901
8902     _H<NSURL> starturl_;
8903
8904     unsigned locked_;
8905     unsigned activity_;
8906
8907     _H<StashController> stash_;
8908
8909     bool loaded_;
8910 }
8911
8912 - (void) loadData;
8913
8914 @end
8915
8916 @implementation Cydia
8917
8918 - (void) lockSuspend {
8919     if (locked_++ == 0) {
8920         if ($SBSSetInterceptsMenuButtonForever != NULL)
8921             (*$SBSSetInterceptsMenuButtonForever)(true);
8922
8923         [self setIdleTimerDisabled:YES];
8924     }
8925 }
8926
8927 - (void) unlockSuspend {
8928     if (--locked_ == 0) {
8929         [self setIdleTimerDisabled:NO];
8930
8931         if ($SBSSetInterceptsMenuButtonForever != NULL)
8932             (*$SBSSetInterceptsMenuButtonForever)(false);
8933     }
8934 }
8935
8936 - (void) beginUpdate {
8937     [tabbar_ beginUpdate];
8938 }
8939
8940 - (void) cancelUpdate {
8941     [tabbar_ cancelUpdate];
8942 }
8943
8944 - (bool) requestUpdate {
8945     if (IsReachable("cydia.saurik.com")) {
8946         [self beginUpdate];
8947         return true;
8948     } else {
8949         UIAlertView *alert = [[[UIAlertView alloc]
8950             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8951             message:@"Host Unreachable" // XXX: Localize
8952             delegate:self
8953             cancelButtonTitle:UCLocalize("OK")
8954             otherButtonTitles:nil
8955         ] autorelease];
8956
8957         [alert setContext:@"norefresh"];
8958         [alert show];
8959
8960         return false;
8961     }
8962 }
8963
8964 - (BOOL) updating {
8965     return [tabbar_ updating];
8966 }
8967
8968 - (void) _loaded {
8969     if ([broken_ count] != 0) {
8970         int count = [broken_ count];
8971
8972         UIAlertView *alert = [[[UIAlertView alloc]
8973             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8974             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8975             delegate:self
8976             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8977             otherButtonTitles:
8978                 UCLocalize("TEMPORARY_IGNORE"),
8979             nil
8980         ] autorelease];
8981
8982         [alert setContext:@"fixhalf"];
8983         [alert setNumberOfRows:2];
8984         [alert show];
8985     } else if (!Ignored_ && [essential_ count] != 0) {
8986         int count = [essential_ count];
8987
8988         UIAlertView *alert = [[[UIAlertView alloc]
8989             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8990             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8991             delegate:self
8992             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8993             otherButtonTitles:
8994                 UCLocalize("UPGRADE_ESSENTIAL"),
8995                 UCLocalize("COMPLETE_UPGRADE"),
8996             nil
8997         ] autorelease];
8998
8999         [alert setContext:@"upgrade"];
9000         [alert show];
9001     }
9002 }
9003
9004 - (void) returnToCydia {
9005     [self _loaded];
9006 }
9007
9008 - (void) _saveConfig {
9009     @synchronized (database_) {
9010         _trace();
9011         MetaFile_.Sync();
9012         _trace();
9013     }
9014
9015     if (Changed_) {
9016         NSString *error(nil);
9017
9018         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9019             _trace();
9020             NSError *error(nil);
9021             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9022                 NSLog(@"failure to save metadata data: %@", error);
9023             _trace();
9024
9025             Changed_ = false;
9026         } else {
9027             NSLog(@"failure to serialize metadata: %@", error);
9028         }
9029     }
9030
9031     CydiaWriteSources();
9032 }
9033
9034 // Navigation controller for the queuing badge.
9035 - (UINavigationController *) queueNavigationController {
9036     NSArray *controllers = [tabbar_ viewControllers];
9037     return [controllers objectAtIndex:3];
9038 }
9039
9040 - (void) unloadData {
9041     [tabbar_ unloadData];
9042 }
9043
9044 - (void) _updateData {
9045     [self _saveConfig];
9046     [self unloadData];
9047
9048     UINavigationController *navigation = [self queueNavigationController];
9049
9050     id queuedelegate = nil;
9051     if ([[navigation viewControllers] count] > 0)
9052         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9053
9054     [queuedelegate queueStatusDidChange];
9055     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9056 }
9057
9058 - (void) _refreshIfPossible:(NSDate *)update {
9059     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9060
9061     bool recently = false;
9062     if (update != nil) {
9063         NSTimeInterval interval([update timeIntervalSinceNow]);
9064         if (interval <= 0 && interval > -(15*60))
9065             recently = true;
9066     }
9067
9068     // Don't automatic refresh if:
9069     //  - We already refreshed recently.
9070     //  - We already auto-refreshed this launch.
9071     //  - Auto-refresh is disabled.
9072     //  - Cydia's server is not reachable
9073     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9074         // If we are cancelling, we need to make sure it knows it's already loaded.
9075         loaded_ = true;
9076
9077         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9078     } else {
9079         // We are going to load, so remember that.
9080         loaded_ = true;
9081
9082         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9083     }
9084
9085     [pool release];
9086 }
9087
9088 - (void) refreshIfPossible {
9089     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9090 }
9091
9092 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9093 _profile(reloadDataWithInvocation)
9094 @synchronized (self) {
9095     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9096     if (hud != nil)
9097         [hud setText:UCLocalize("RELOADING_DATA")];
9098
9099     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9100
9101     size_t changes(0);
9102
9103     [essential_ removeAllObjects];
9104     [broken_ removeAllObjects];
9105
9106     _profile(reloadDataWithInvocation$Essential)
9107     NSArray *packages([database_ packages]);
9108     for (Package *package in packages) {
9109         if ([package half])
9110             [broken_ addObject:package];
9111         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9112             if ([package essential] && [package installed] != nil)
9113                 [essential_ addObject:package];
9114             ++changes;
9115         }
9116     }
9117     _end
9118
9119     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9120     if (changes != 0) {
9121         _trace();
9122         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9123         [changesItem setBadgeValue:badge];
9124         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9125         [self setApplicationIconBadgeNumber:changes];
9126     } else {
9127         _trace();
9128         [changesItem setBadgeValue:nil];
9129         [changesItem setAnimatedBadge:NO];
9130         [self setApplicationIconBadgeNumber:0];
9131     }
9132
9133     [self _updateData];
9134
9135     if (hud != nil)
9136         [self removeProgressHUD:hud];
9137 }
9138 _end
9139
9140     PrintTimes();
9141 }
9142
9143 - (void) updateData {
9144     [self _updateData];
9145 }
9146
9147 - (void) updateDataAndLoad {
9148     [self _updateData];
9149     if ([database_ progressDelegate] == nil)
9150         [self _loaded];
9151 }
9152
9153 - (void) update_ {
9154     [database_ update];
9155     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9156 }
9157
9158 - (void) disemulate {
9159     if (emulated_ == nil)
9160         return;
9161
9162     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9163         [window_ setRootViewController:tabbar_];
9164     else {
9165         [window_ addSubview:[tabbar_ view]];
9166         [[emulated_ view] removeFromSuperview];
9167     }
9168
9169     emulated_ = nil;
9170     [window_ setUserInteractionEnabled:YES];
9171 }
9172
9173 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9174     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9175     if (IsWildcat_)
9176         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9177
9178     UIViewController *parent;
9179     if (emulated_ == nil)
9180         parent = tabbar_;
9181     else if (!force)
9182         parent = emulated_;
9183     else {
9184         [self disemulate];
9185         parent = tabbar_;
9186     }
9187
9188     [parent presentModalViewController:navigation animated:YES];
9189 }
9190
9191 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9192     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9193
9194     if (navigation != nil)
9195         [navigation pushViewController:progress animated:YES];
9196     else
9197         [self presentModalViewController:progress force:YES];
9198
9199     [progress invoke:invocation withTitle:title];
9200     return progress;
9201 }
9202
9203 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9204     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9205 }
9206
9207 - (void) repairWithInvocation:(NSInvocation *)invocation {
9208     _trace();
9209     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9210     _trace();
9211 }
9212
9213 - (void) repairWithSelector:(SEL)selector {
9214     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9215 }
9216
9217 - (void) reloadData {
9218     [self reloadDataWithInvocation:nil];
9219     if ([database_ progressDelegate] == nil)
9220         [self _loaded];
9221 }
9222
9223 - (void) syncData {
9224     [self _saveConfig];
9225     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9226 }
9227
9228 - (void) addSource:(NSDictionary *) source {
9229     CydiaAddSource(source);
9230 }
9231
9232 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9233     CydiaAddSource(href, distribution, sections);
9234 }
9235
9236 - (void) addTrivialSource:(NSString *)href {
9237     CydiaAddSource(href, @"./");
9238 }
9239
9240 - (void) updateValues {
9241     Changed_ = true;
9242 }
9243
9244 - (void) resolve {
9245     pkgProblemResolver *resolver = [database_ resolver];
9246
9247     resolver->InstallProtect();
9248     if (!resolver->Resolve(true))
9249         _error->Discard();
9250 }
9251
9252 - (bool) perform {
9253     // XXX: this is a really crappy way of doing this.
9254     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9255     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9256     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9257     if ([tabbar_ updating])
9258         [tabbar_ cancelUpdate];
9259
9260     if (![database_ prepare])
9261         return false;
9262
9263     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9264     [page setDelegate:self];
9265     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9266
9267     if (IsWildcat_)
9268         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9269     [tabbar_ presentModalViewController:confirm_ animated:YES];
9270
9271     return true;
9272 }
9273
9274 - (void) queue {
9275     @synchronized (self) {
9276         [self perform];
9277     }
9278 }
9279
9280 - (void) clearPackage:(Package *)package {
9281     @synchronized (self) {
9282         [package clear];
9283         [self resolve];
9284         [self perform];
9285     }
9286 }
9287
9288 - (void) installPackages:(NSArray *)packages {
9289     @synchronized (self) {
9290         for (Package *package in packages)
9291             [package install];
9292         [self resolve];
9293         [self perform];
9294     }
9295 }
9296
9297 - (void) installPackage:(Package *)package {
9298     @synchronized (self) {
9299         [package install];
9300         [self resolve];
9301         [self perform];
9302     }
9303 }
9304
9305 - (void) removePackage:(Package *)package {
9306     @synchronized (self) {
9307         [package remove];
9308         [self resolve];
9309         [self perform];
9310     }
9311 }
9312
9313 - (void) distUpgrade {
9314     @synchronized (self) {
9315         if (![database_ upgrade])
9316             return;
9317         [self perform];
9318     }
9319 }
9320
9321 - (void) _uicache {
9322     _trace();
9323     system("su -c /usr/bin/uicache mobile");
9324     _trace();
9325 }
9326
9327 - (void) uicache {
9328     UIProgressHUD *hud([self addProgressHUD]);
9329     [hud setText:UCLocalize("LOADING")];
9330     [self yieldToSelector:@selector(_uicache)];
9331     [self removeProgressHUD:hud];
9332 }
9333
9334 - (void) perform_ {
9335     [database_ perform];
9336     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9337     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9338 }
9339
9340 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9341     Queuing_ = false;
9342     [self lockSuspend];
9343     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9344     [self unlockSuspend];
9345 }
9346
9347 - (void) retainNetworkActivityIndicator {
9348     if (activity_++ == 0)
9349         [self setNetworkActivityIndicatorVisible:YES];
9350
9351 #if TraceLogging
9352     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9353 #endif
9354 }
9355
9356 - (void) releaseNetworkActivityIndicator {
9357     if (--activity_ == 0)
9358         [self setNetworkActivityIndicatorVisible:NO];
9359
9360 #if TraceLogging
9361     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9362 #endif
9363
9364 }
9365
9366 - (void) cancelAndClear:(bool)clear {
9367     @synchronized (self) {
9368         if (clear) {
9369             [database_ clear];
9370             Queuing_ = false;
9371         } else {
9372             Queuing_ = true;
9373         }
9374
9375         [self _updateData];
9376     }
9377 }
9378
9379 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9380     NSString *context([alert context]);
9381
9382     if ([context isEqualToString:@"conffile"]) {
9383         FILE *input = [database_ input];
9384         if (button == [alert cancelButtonIndex])
9385             fprintf(input, "N\n");
9386         else if (button == [alert firstOtherButtonIndex])
9387             fprintf(input, "Y\n");
9388         fflush(input);
9389
9390         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9391     } else if ([context isEqualToString:@"fixhalf"]) {
9392         if (button == [alert cancelButtonIndex]) {
9393             @synchronized (self) {
9394                 for (Package *broken in (id) broken_) {
9395                     [broken remove];
9396
9397                     NSString *id = [broken id];
9398                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9399                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9400                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9401                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9402                 }
9403
9404                 [self resolve];
9405                 [self perform];
9406             }
9407         } else if (button == [alert firstOtherButtonIndex]) {
9408             [broken_ removeAllObjects];
9409             [self _loaded];
9410         }
9411
9412         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9413     } else if ([context isEqualToString:@"upgrade"]) {
9414         if (button == [alert firstOtherButtonIndex]) {
9415             @synchronized (self) {
9416                 for (Package *essential in (id) essential_)
9417                     [essential install];
9418
9419                 [self resolve];
9420                 [self perform];
9421             }
9422         } else if (button == [alert firstOtherButtonIndex] + 1) {
9423             [self distUpgrade];
9424         } else if (button == [alert cancelButtonIndex]) {
9425             Ignored_ = YES;
9426         }
9427
9428         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9429     }
9430 }
9431
9432 - (void) system:(NSString *)command {
9433     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9434
9435     _trace();
9436     system([command UTF8String]);
9437     _trace();
9438
9439     [pool release];
9440 }
9441
9442 - (void) applicationWillSuspend {
9443     [database_ clean];
9444     [super applicationWillSuspend];
9445 }
9446
9447 - (BOOL) isSafeToSuspend {
9448     if (locked_ != 0) {
9449 #if !ForRelease
9450         NSLog(@"isSafeToSuspend: locked_ != 0");
9451 #endif
9452         return false;
9453     }
9454
9455     if ([tabbar_ modalViewController] != nil)
9456         return false;
9457
9458     // Use external process status API internally.
9459     // This is probably a really bad idea.
9460     // XXX: what is the point of this? does this solve anything at all?
9461     uint64_t status = 0;
9462     int notify_token;
9463     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9464         notify_get_state(notify_token, &status);
9465         notify_cancel(notify_token);
9466     }
9467
9468     if (status != 0) {
9469 #if !ForRelease
9470         NSLog(@"isSafeToSuspend: status != 0");
9471 #endif
9472         return false;
9473     }
9474
9475 #if !ForRelease
9476     NSLog(@"isSafeToSuspend: -> true");
9477 #endif
9478     return true;
9479 }
9480
9481 - (void) applicationSuspend:(__GSEvent *)event {
9482     if ([self isSafeToSuspend])
9483         [super applicationSuspend:event];
9484 }
9485
9486 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9487     if ([self isSafeToSuspend])
9488         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9489 }
9490
9491 - (void) _setSuspended:(BOOL)value {
9492     if ([self isSafeToSuspend])
9493         [super _setSuspended:value];
9494 }
9495
9496 - (UIProgressHUD *) addProgressHUD {
9497     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9498     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9499
9500     [window_ setUserInteractionEnabled:NO];
9501
9502     UIViewController *target(tabbar_);
9503     if (UIViewController *modal = [target modalViewController])
9504         target = modal;
9505
9506     [hud showInView:[target view]];
9507
9508     [self lockSuspend];
9509     return hud;
9510 }
9511
9512 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9513     [self unlockSuspend];
9514     [hud hide];
9515     [hud removeFromSuperview];
9516     [window_ setUserInteractionEnabled:YES];
9517 }
9518
9519 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9520     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9521 }
9522
9523 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9524     NSString *scheme([[url scheme] lowercaseString]);
9525     if ([[url absoluteString] length] <= [scheme length] + 3)
9526         return nil;
9527     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9528     NSArray *components([path componentsSeparatedByString:@"/"]);
9529
9530     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9531         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9532         if (controller != nil)
9533             [controller setDelegate:self];
9534         return controller;
9535     }
9536
9537     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9538         return nil;
9539
9540     NSString *base([components objectAtIndex:0]);
9541
9542     CyteViewController *controller = nil;
9543
9544     if ([base isEqualToString:@"url"]) {
9545         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9546         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9547         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9548     } else if (!external && [components count] == 1) {
9549         if ([base isEqualToString:@"sources"]) {
9550             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9551         }
9552
9553         if ([base isEqualToString:@"home"]) {
9554             controller = [[[HomeController alloc] init] autorelease];
9555         }
9556
9557         if ([base isEqualToString:@"sections"]) {
9558             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9559         }
9560
9561         if ([base isEqualToString:@"search"]) {
9562             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9563         }
9564
9565         if ([base isEqualToString:@"changes"]) {
9566             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9567         }
9568
9569         if ([base isEqualToString:@"installed"]) {
9570             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9571         }
9572     } else if ([components count] == 2) {
9573         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9574
9575         if ([base isEqualToString:@"package"]) {
9576             controller = [self pageForPackage:argument withReferrer:referrer];
9577         }
9578
9579         if (!external && [base isEqualToString:@"search"]) {
9580             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9581         }
9582
9583         if (!external && [base isEqualToString:@"sections"]) {
9584             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9585                 argument = nil;
9586             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9587         }
9588
9589         if (!external && [base isEqualToString:@"sources"]) {
9590             if ([argument isEqualToString:@"add"]) {
9591                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9592                 [(SourcesController *)controller showAddSourcePrompt];
9593             } else {
9594                 Source *source([database_ sourceWithKey:argument]);
9595                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9596             }
9597         }
9598
9599         if (!external && [base isEqualToString:@"launch"]) {
9600             [self launchApplicationWithIdentifier:argument suspended:NO];
9601             return nil;
9602         }
9603     } else if (!external && [components count] == 3) {
9604         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9605         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9606
9607         if ([base isEqualToString:@"package"]) {
9608             if ([arg2 isEqualToString:@"settings"]) {
9609                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9610             } else if ([arg2 isEqualToString:@"files"]) {
9611                 if (Package *package = [database_ packageWithName:arg1]) {
9612                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9613                     [(FileTable *)controller setPackage:package];
9614                 }
9615             }
9616         }
9617
9618         if ([base isEqualToString:@"sections"]) {
9619             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9620             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9621             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9622         }
9623     }
9624
9625     [controller setDelegate:self];
9626     return controller;
9627 }
9628
9629 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9630     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9631
9632     if (page != nil)
9633         [tabbar_ setUnselectedViewController:page];
9634
9635     return page != nil;
9636 }
9637
9638 - (void) applicationOpenURL:(NSURL *)url {
9639     [super applicationOpenURL:url];
9640
9641     if (!loaded_)
9642         starturl_ = url;
9643     else
9644         [self openCydiaURL:url forExternal:YES];
9645 }
9646
9647 - (void) applicationWillResignActive:(UIApplication *)application {
9648     // Stop refreshing if you get a phone call or lock the device.
9649     if ([tabbar_ updating])
9650         [tabbar_ cancelUpdate];
9651
9652     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9653         [super applicationWillResignActive:application];
9654 }
9655
9656 - (void) saveState {
9657     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9658     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9659     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9660     Changed_ = true;
9661
9662     [self _saveConfig];
9663 }
9664
9665 - (void) applicationWillTerminate:(UIApplication *)application {
9666     [self saveState];
9667 }
9668
9669 - (void) setConfigurationData:(NSString *)data {
9670     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9671
9672     if (!conffile_r(data)) {
9673         lprintf("E:invalid conffile\n");
9674         return;
9675     }
9676
9677     NSString *ofile = conffile_r[1];
9678     //NSString *nfile = conffile_r[2];
9679
9680     UIAlertView *alert = [[[UIAlertView alloc]
9681         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9682         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9683         delegate:self
9684         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9685         otherButtonTitles:
9686             UCLocalize("ACCEPT_NEW_COPY"),
9687             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9688         nil
9689     ] autorelease];
9690
9691     [alert setContext:@"conffile"];
9692     [alert setNumberOfRows:2];
9693     [alert show];
9694 }
9695
9696 - (void) addStashController {
9697     [self lockSuspend];
9698     stash_ = [[[StashController alloc] init] autorelease];
9699     [window_ addSubview:[stash_ view]];
9700 }
9701
9702 - (void) removeStashController {
9703     [[stash_ view] removeFromSuperview];
9704     stash_ = nil;
9705     [self unlockSuspend];
9706 }
9707
9708 - (void) stash {
9709     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9710     UpdateExternalStatus(1);
9711     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9712     UpdateExternalStatus(0);
9713
9714     [self removeStashController];
9715
9716     pid_t pid(ExecFork());
9717     if (pid == 0) {
9718         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9719         perror("launchctl stop");
9720
9721         exit(0);
9722     } ReapZombie(pid);
9723 }
9724
9725 - (void) setupViewControllers {
9726     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9727
9728     NSMutableArray *items;
9729     if (kCFCoreFoundationVersionNumber < 800) {
9730         items = [NSMutableArray arrayWithObjects:
9731             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9732             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9733             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9734             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9735             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9736         nil];
9737     } else {
9738         items = [NSMutableArray arrayWithObjects:
9739             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9740             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9741             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9742             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9743             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9744         nil];
9745     }
9746
9747     NSMutableArray *controllers([NSMutableArray array]);
9748     for (UITabBarItem *item in items) {
9749         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9750         [controller setTabBarItem:item];
9751         [controllers addObject:controller];
9752     }
9753     [tabbar_ setViewControllers:controllers];
9754
9755     [tabbar_ setUpdateDelegate:self];
9756 }
9757
9758 - (void) _sendMemoryWarningNotification {
9759     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9760         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9761     else
9762         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9763 }
9764
9765 - (void) _sendMemoryWarningNotifications {
9766     while (true) {
9767         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9768         sleep(2);
9769         //usleep(2000000);
9770     }
9771 }
9772
9773 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9774     NSLog(@"--");
9775     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9776 }
9777
9778 - (void) applicationDidFinishLaunching:(id)unused {
9779     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9780
9781 _trace();
9782     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9783         [self setApplicationSupportsShakeToEdit:NO];
9784
9785     @synchronized (HostConfig_) {
9786         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9787     }
9788
9789     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9790         initWithMemoryCapacity:524288
9791         diskCapacity:10485760
9792         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9793     ] autorelease]];
9794
9795     [CydiaWebViewController _initialize];
9796
9797     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9798
9799     // this would disallow http{,s} URLs from accessing this data
9800     //[WebView registerURLSchemeAsLocal:@"cydia"];
9801
9802     Font12_ = [UIFont systemFontOfSize:12];
9803     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9804     Font14_ = [UIFont systemFontOfSize:14];
9805     Font18_ = [UIFont systemFontOfSize:18];
9806     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9807     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9808
9809     essential_ = [NSMutableArray arrayWithCapacity:4];
9810     broken_ = [NSMutableArray arrayWithCapacity:4];
9811
9812     // XXX: I really need this thing... like, seriously... I'm sorry
9813     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9814
9815     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9816     [window_ orderFront:self];
9817     [window_ makeKey:self];
9818     [window_ setHidden:NO];
9819
9820     if (false) stash: {
9821         [self addStashController];
9822         // XXX: this would be much cleaner as a yieldToSelector:
9823         // that way the removeStashController could happen right here inline
9824         // we also could no longer require the useless stash_ field anymore
9825         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9826         return;
9827     }
9828
9829     struct stat root;
9830     int error(stat("/", &root));
9831     _assert(error != -1);
9832
9833     #define Stash_(path) do { \
9834         struct stat folder; \
9835         int error(lstat((path), &folder)); \
9836         if (error != -1 && ( \
9837             folder.st_dev == root.st_dev && \
9838             S_ISDIR(folder.st_mode) \
9839         ) || error == -1 && ( \
9840             errno == ENOENT || \
9841             errno == ENOTDIR \
9842         )) goto stash; \
9843     } while (false)
9844
9845     Stash_("/Applications");
9846     Stash_("/Library/Ringtones");
9847     Stash_("/Library/Wallpaper");
9848     //Stash_("/usr/bin");
9849     Stash_("/usr/include");
9850     Stash_("/usr/lib/pam");
9851     Stash_("/usr/share");
9852     //Stash_("/var/lib");
9853
9854     database_ = [Database sharedInstance];
9855     [database_ setDelegate:self];
9856
9857     [window_ setUserInteractionEnabled:NO];
9858     [self setupViewControllers];
9859
9860     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9861     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9862     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9863
9864     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9865     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9866     [emulated_ setSelectedIndex:0];
9867
9868     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9869         [emulated_ concealTabBarSelection];
9870
9871     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9872         [window_ setRootViewController:emulated_];
9873     else
9874         [window_ addSubview:[emulated_ view]];
9875
9876     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9877 _trace();
9878 }
9879
9880 - (NSArray *) defaultStartPages {
9881     NSMutableArray *standard = [NSMutableArray array];
9882     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9883     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9884     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9885     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9886     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9887     return standard;
9888 }
9889
9890 - (void) loadData {
9891 _trace();
9892     if ([emulated_ modalViewController] != nil)
9893         [emulated_ dismissModalViewControllerAnimated:YES];
9894     [window_ setUserInteractionEnabled:NO];
9895
9896     [self reloadDataWithInvocation:nil];
9897     [self refreshIfPossible];
9898     [self disemulate];
9899
9900     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9901     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9902     int standardIndex = 0;
9903     NSArray *standard = [self defaultStartPages];
9904
9905     BOOL valid = YES;
9906
9907     if (saved == nil)
9908         valid = NO;
9909
9910     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9911     if (valid && closed != nil) {
9912         NSTimeInterval interval([closed timeIntervalSinceNow]);
9913         // XXX: Is 30 minutes the optimal time here?
9914         if (interval <= -(30*60))
9915             valid = NO;
9916     }
9917
9918     if (valid && [saved count] != [standard count])
9919         valid = NO;
9920
9921     if (valid) {
9922         for (unsigned int i = 0; i < [standard count]; i++) {
9923             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9924             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9925             //      but it's good enough for now.
9926             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9927                 valid = NO;
9928                 break;
9929             }
9930         }
9931     }
9932
9933     NSArray *items = nil;
9934     if (valid) {
9935         [tabbar_ setSelectedIndex:savedIndex];
9936         items = saved;
9937     } else {
9938         [tabbar_ setSelectedIndex:standardIndex];
9939         items = standard;
9940     }
9941
9942     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9943         NSArray *stack = [items objectAtIndex:tab];
9944         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9945         NSMutableArray *current = [NSMutableArray array];
9946
9947         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9948             NSString *addr = [stack objectAtIndex:nav];
9949             NSURL *url = [NSURL URLWithString:addr];
9950             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9951             if (page != nil)
9952                 [current addObject:page];
9953         }
9954
9955         [navigation setViewControllers:current];
9956     }
9957
9958     // (Try to) show the startup URL.
9959     if (starturl_ != nil) {
9960         [self openCydiaURL:starturl_ forExternal:YES];
9961         starturl_ = nil;
9962     }
9963 }
9964
9965 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9966     if (item != nil && IsWildcat_) {
9967         [sheet showFromBarButtonItem:item animated:YES];
9968     } else {
9969         [sheet showInView:window_];
9970     }
9971 }
9972
9973 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9974     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9975     [progress setTitle:task];
9976     [progress addProgressEvent:event];
9977 }
9978
9979 - (void) addProgressEventForTask:(NSArray *)data {
9980     CydiaProgressEvent *event([data objectAtIndex:0]);
9981     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9982     [self addProgressEvent:event forTask:task];
9983 }
9984
9985 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9986     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9987 }
9988
9989 @end
9990
9991 /*IMP alloc_;
9992 id Alloc_(id self, SEL selector) {
9993     id object = alloc_(self, selector);
9994     lprintf("[%s]A-%p\n", self->isa->name, object);
9995     return object;
9996 }*/
9997
9998 /*IMP dealloc_;
9999 id Dealloc_(id self, SEL selector) {
10000     id object = dealloc_(self, selector);
10001     lprintf("[%s]D-%p\n", self->isa->name, object);
10002     return object;
10003 }*/
10004
10005 static NSSet *MobilizedFiles_;
10006
10007 static NSURL *MobilizeURL(NSURL *url) {
10008     NSString *path([url path]);
10009     if ([path hasPrefix:@"/var/root/"]) {
10010         NSString *file([path substringFromIndex:10]);
10011         if ([MobilizedFiles_ containsObject:file])
10012             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10013     }
10014
10015     return url;
10016 }
10017
10018 Class $CFXPreferencesPropertyListSource;
10019 @class CFXPreferencesPropertyListSource;
10020
10021 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10022     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10023     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10024
10025     url = MobilizeURL(url);
10026     BOOL value; @try {
10027         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
10028         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
10029     } @finally {
10030         url = old;
10031     }
10032
10033     [pool release];
10034     return value;
10035 }
10036
10037 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10038     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10039     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10040
10041     url = MobilizeURL(url);
10042     void *value; @try {
10043         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
10044         //NSLog(@"CFX %@ %@", [url absoluteString], value);
10045     } @finally {
10046         url = old;
10047     }
10048
10049     [pool release];
10050     return value;
10051 }
10052
10053 Class $NSURLConnection;
10054
10055 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10056     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10057
10058     NSURL *url([copy URL]);
10059
10060     NSString *host([url host]);
10061     NSString *scheme([[url scheme] lowercaseString]);
10062
10063     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10064
10065     @synchronized (HostConfig_) {
10066         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10067             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10068                 [copy setHTTPShouldUsePipelining:YES];
10069
10070         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10071             if ([control isEqualToString:@"max-age=0"])
10072                 if ([CachedURLs_ containsObject:url]) {
10073 #if !ForRelease
10074                     NSLog(@"~~~: %@", url);
10075 #endif
10076
10077                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10078
10079                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10080                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10081                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10082                 }
10083     }
10084
10085     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10086     } return self;
10087 }
10088
10089 Class $WAKWindow;
10090
10091 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10092     CGSize size([[UIScreen mainScreen] bounds].size);
10093     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10094         if ([$WAKWindow hasLandscapeOrientation])
10095             std::swap(size.width, size.height);*/
10096     return size;
10097 }
10098
10099 Class $NSUserDefaults;
10100
10101 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10102     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10103         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10104     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10105 }
10106
10107 int main(int argc, char *argv[]) {
10108     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10109
10110     _trace();
10111
10112     UpdateExternalStatus(0);
10113
10114     UIScreen *screen([UIScreen mainScreen]);
10115     if ([screen respondsToSelector:@selector(scale)])
10116         ScreenScale_ = [screen scale];
10117     else
10118         ScreenScale_ = 1;
10119
10120     UIDevice *device([UIDevice currentDevice]);
10121     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10122         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10123         if (idiom == UIUserInterfaceIdiomPad)
10124             IsWildcat_ = true;
10125     }
10126
10127     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10128
10129     Pcre pattern("^([0-9]+\\.[0-9]+)");
10130
10131     if (pattern([device systemVersion]))
10132         Firmware_ = pattern[1];
10133     if (pattern(Cydia_))
10134         Major_ = pattern[1];
10135
10136     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10137
10138     HostConfig_ = [[[NSObject alloc] init] autorelease];
10139     @synchronized (HostConfig_) {
10140         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10141         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10142         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10143         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10144         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10145     }
10146
10147     NSString *ui(@"ui/ios");
10148     if (Idiom_ != nil)
10149         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10150     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10151     UI_ = CydiaURL(ui);
10152
10153     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10154
10155     MobilizedFiles_ = [NSMutableSet setWithObjects:
10156         @"Library/Preferences/.GlobalPreferences.plist",
10157         @"Library/Preferences/com.apple.Accessibility.plist",
10158         @"Library/Preferences/com.apple.preferences.sounds.plist",
10159     nil];
10160
10161     /* Library Hacks {{{ */
10162     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10163
10164     $WAKWindow = objc_getClass("WAKWindow");
10165     if ($WAKWindow != NULL)
10166         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10167             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10168
10169     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10170     if ($CFXPreferencesPropertyListSource == Nil)
10171         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10172
10173     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10174     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10175         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10176         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10177     }
10178
10179     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10180     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10181         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10182         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10183     }
10184
10185     $NSURLConnection = objc_getClass("NSURLConnection");
10186     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10187     if (NSURLConnection$init$ != NULL) {
10188         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10189         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10190     }
10191
10192     $NSUserDefaults = objc_getClass("NSUserDefaults");
10193     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10194     if (NSUserDefaults$objectForKey$ != NULL) {
10195         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10196         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10197     }
10198     /* }}} */
10199     /* Set Locale {{{ */
10200     Locale_ = CFLocaleCopyCurrent();
10201     Languages_ = [NSLocale preferredLanguages];
10202
10203     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10204     //NSLog(@"%@", [Languages_ description]);
10205
10206     const char *lang;
10207     if (Locale_ != NULL)
10208         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10209     else if (Languages_ != nil && [Languages_ count] != 0)
10210         lang = [[Languages_ objectAtIndex:0] UTF8String];
10211     else
10212         // XXX: consider just setting to C and then falling through?
10213         lang = NULL;
10214
10215     if (lang != NULL) {
10216         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10217         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10218     }
10219
10220     NSLog(@"Setting Language: %s", lang);
10221
10222     if (lang != NULL) {
10223         setenv("LANG", lang, true);
10224         std::setlocale(LC_ALL, lang);
10225     }
10226     /* }}} */
10227     /* Index Collation {{{ */
10228     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10229         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10230         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10231         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10232         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10233         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10234
10235         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10236
10237         CollationThumbs_ = [collation sectionIndexTitles];
10238         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10239             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10240
10241         CollationTitles_ = [collation sectionTitles];
10242         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10243
10244         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10245         if (&transform != NULL && transform != nil) {
10246             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10247                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10248             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10249             UErrorCode code(U_ZERO_ERROR);
10250             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10251             if (!U_SUCCESS(code))
10252                 NSLog(@"%s", u_errorName(code));
10253         }
10254     } else {
10255         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10256
10257         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];
10258         for (NSInteger offset(0); offset != 28; ++offset)
10259             CollationOffset_.push_back(offset);
10260
10261         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];
10262         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];
10263     }
10264     /* }}} */
10265
10266     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10267
10268     /* Parse Arguments {{{ */
10269     bool substrate(false);
10270
10271     if (argc != 0) {
10272         char **args(argv);
10273         int arge(1);
10274
10275         for (int argi(1); argi != argc; ++argi)
10276             if (strcmp(argv[argi], "--") == 0) {
10277                 arge = argi;
10278                 argv[argi] = argv[0];
10279                 argv += argi;
10280                 argc -= argi;
10281                 break;
10282             }
10283
10284         for (int argi(1); argi != arge; ++argi)
10285             if (strcmp(args[argi], "--substrate") == 0)
10286                 substrate = true;
10287             else
10288                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10289     }
10290     /* }}} */
10291
10292     App_ = [[NSBundle mainBundle] bundlePath];
10293     Advanced_ = YES;
10294
10295     setuid(0);
10296     setgid(0);
10297
10298     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10299         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10300
10301     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10302
10303     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10304     alloc_ = alloc->method_imp;
10305     alloc->method_imp = (IMP) &Alloc_;*/
10306
10307     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10308     dealloc_ = dealloc->method_imp;
10309     dealloc->method_imp = (IMP) &Dealloc_;*/
10310
10311     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10312     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10313
10314     /* System Information {{{ */
10315     size_t size;
10316
10317     int maxproc;
10318     size = sizeof(maxproc);
10319     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10320         perror("sysctlbyname(\"kern.maxproc\", ?)");
10321     else if (maxproc < 64) {
10322         maxproc = 64;
10323         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10324             perror("sysctlbyname(\"kern.maxproc\", #)");
10325     }
10326
10327     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10328     char *osversion = new char[size];
10329     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10330         perror("sysctlbyname(\"kern.osversion\", ?)");
10331     else
10332         System_ = [NSString stringWithUTF8String:osversion];
10333
10334     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10335     char *machine = new char[size];
10336     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10337         perror("sysctlbyname(\"hw.machine\", ?)");
10338     else
10339         Machine_ = machine;
10340
10341     int64_t usermem(0);
10342     size = sizeof(usermem);
10343     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10344         usermem = 0;
10345
10346     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10347     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10348     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10349
10350     UniqueID_ = UniqueIdentifier(device);
10351
10352     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10353         Product_ = [info objectForKey:@"SafariProductVersion"];
10354         Safari_ = [info objectForKey:@"CFBundleVersion"];
10355     }
10356
10357     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10358
10359     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10360         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10361     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10362         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10363     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10364         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10365
10366     UserAgent_ = agent;
10367     /* }}} */
10368     /* Load Database {{{ */
10369     _trace();
10370     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10371     _trace();
10372     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10373
10374     if (Metadata_ == NULL)
10375         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10376     else {
10377         Settings_ = [Metadata_ objectForKey:@"Settings"];
10378
10379         Packages_ = [Metadata_ objectForKey:@"Packages"];
10380
10381         Values_ = [Metadata_ objectForKey:@"Values"];
10382         Sections_ = [Metadata_ objectForKey:@"Sections"];
10383         Sources_ = [Metadata_ objectForKey:@"Sources"];
10384
10385         Token_ = [Metadata_ objectForKey:@"Token"];
10386
10387         Version_ = [Metadata_ objectForKey:@"Version"];
10388     }
10389
10390     if (Values_ == nil) {
10391         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10392         [Metadata_ setObject:Values_ forKey:@"Values"];
10393     }
10394
10395     if (Sections_ == nil) {
10396         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10397         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10398     }
10399
10400     if (Sources_ == nil) {
10401         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10402         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10403     }
10404
10405     if (Version_ == nil) {
10406         Version_ = [NSNumber numberWithUnsignedInt:0];
10407         [Metadata_ setObject:Version_ forKey:@"Version"];
10408     }
10409
10410     if ([Version_ unsignedIntValue] == 0) {
10411         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10412         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10413         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10414         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10415
10416         Version_ = [NSNumber numberWithUnsignedInt:1];
10417         [Metadata_ setObject:Version_ forKey:@"Version"];
10418
10419         [Metadata_ removeObjectForKey:@"LastUpdate"];
10420
10421         Changed_ = true;
10422     }
10423
10424     _H<NSMutableArray> broken([NSMutableArray array]);
10425     for (NSString *key in (id) Sources_)
10426         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10427             [broken addObject:key];
10428     if ([broken count] != 0) {
10429         for (NSString *key in (id) broken)
10430             [Sources_ removeObjectForKey:key];
10431         Changed_ = true;
10432     } broken = nil;
10433     /* }}} */
10434
10435     CydiaWriteSources();
10436
10437     _trace();
10438     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10439     _trace();
10440
10441     if (Packages_ != nil) {
10442         bool fail(false);
10443         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10444         _trace();
10445
10446         if (!fail) {
10447             [Metadata_ removeObjectForKey:@"Packages"];
10448             Packages_ = nil;
10449             Changed_ = true;
10450         }
10451     }
10452
10453     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10454
10455 #define MobileSubstrate_(name) \
10456     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10457         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10458         if (handle == NULL) \
10459             NSLog(@"%s", dlerror()); \
10460     }
10461
10462     MobileSubstrate_(Activator)
10463     MobileSubstrate_(libstatusbar)
10464     MobileSubstrate_(SimulatedKeyEvents)
10465     MobileSubstrate_(WinterBoard)
10466
10467     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10468         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10469
10470     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10471
10472     if (access("/User", F_OK) != 0 || version != 6) {
10473         _trace();
10474         system("/usr/libexec/cydia/firmware.sh");
10475         _trace();
10476     }
10477
10478     _assert([[NSFileManager defaultManager]
10479         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10480         withIntermediateDirectories:YES
10481         attributes:nil
10482         error:NULL
10483     ]);
10484
10485     if (access("/tmp/cydia.chk", F_OK) == 0) {
10486         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10487             _assert(errno == ENOENT);
10488         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10489             _assert(errno == ENOENT);
10490     }
10491
10492     /* APT Initialization {{{ */
10493     _assert(pkgInitConfig(*_config));
10494     _assert(pkgInitSystem(*_config, _system));
10495
10496     if (lang != NULL)
10497         _config->Set("APT::Acquire::Translation", lang);
10498
10499     // XXX: this timeout might be important :(
10500     //_config->Set("Acquire::http::Timeout", 15);
10501
10502     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10503     /* }}} */
10504     /* Color Choices {{{ */
10505     space_ = CGColorSpaceCreateDeviceRGB();
10506
10507     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10508     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10509     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10510     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10511     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10512     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10513     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10514     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10515     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10516     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10517
10518     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10519     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10520     /* }}}*/
10521     /* UIKit Configuration {{{ */
10522     // XXX: I have a feeling this was important
10523     //UIKeyboardDisableAutomaticAppearance();
10524     /* }}} */
10525
10526     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10527
10528     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10529     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10530     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10531
10532     PulseInterval_ = fast ? 50000 : 500000;
10533
10534     Colon_ = UCLocalize("COLON_DELIMITED");
10535     Elision_ = UCLocalize("ELISION");
10536     Error_ = UCLocalize("ERROR");
10537     Warning_ = UCLocalize("WARNING");
10538
10539     _trace();
10540     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10541
10542     CGColorSpaceRelease(space_);
10543     CFRelease(Locale_);
10544
10545     [pool release];
10546     return value;
10547 }