MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  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 <sys/types.h>
  87 #include <sys/stat.h>
  88 #include <sys/sysctl.h>
  89 #include <sys/param.h>
  90 #include <sys/mount.h>
  91 #include <sys/reboot.h>
  92
  93 #include <fcntl.h>
  94 #include <notify.h>
  95 #include <dlfcn.h>
  96
  97 extern "C" {
  98 #include <mach-o/nlist.h>
  99 }
 100
 101 #include <cstdio>
 102 #include <cstdlib>
 103 #include <cstring>
 104
 105 #include <errno.h>
 106
 107 #include <Cytore.hpp>
 108 #include "Sources.h"
 109
 110 #include "Substrate.hpp"
 111 #include "Menes/Menes.h"
 112
 113 #include "CyteKit/IndirectDelegate.h"
 114 #include "CyteKit/RegEx.hpp"
 115 #include "CyteKit/TableViewCell.h"
 116 #include "CyteKit/TabBarController.h"
 117 #include "CyteKit/WebScriptObject-Cyte.h"
 118 #include "CyteKit/WebViewController.h"
 119 #include "CyteKit/WebViewTableViewCell.h"
 120 #include "CyteKit/stringWithUTF8Bytes.h"
 121
 122 #include "Cydia/MIMEAddress.h"
 123 #include "Cydia/LoadingViewController.h"
 124 #include "Cydia/ProgressEvent.h"
 125
 126 #include "SDURLCache/SDURLCache.h"
 127 /* }}} */
 128
 129 /* Profiler {{{ */
 130 struct timeval _ltv;
 131 bool _itv;
 132
 133 #define _timestamp ({ \
 134     struct timeval tv; \
 135     gettimeofday(&tv, NULL); \
 136     tv.tv_sec * 1000000 + tv.tv_usec; \
 137 })
 138
 139 typedef std::vector<class ProfileTime *> TimeList;
 140 TimeList times_;
 141
 142 class ProfileTime {
 143   private:
 144     const char *name_;
 145     uint64_t total_;
 146     uint64_t count_;
 147
 148   public:
 149     ProfileTime(const char *name) :
 150         name_(name),
 151         total_(0)
 152     {
 153         times_.push_back(this);
 154     }
 155
 156     void AddTime(uint64_t time) {
 157         total_ += time;
 158         ++count_;
 159     }
 160
 161     void Print() {
 162         if (total_ != 0)
 163             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 164         total_ = 0;
 165         count_ = 0;
 166     }
 167 };
 168
 169 class ProfileTimer {
 170   private:
 171     ProfileTime &time_;
 172     uint64_t start_;
 173
 174   public:
 175     ProfileTimer(ProfileTime &time) :
 176         time_(time),
 177         start_(_timestamp)
 178     {
 179     }
 180
 181     ~ProfileTimer() {
 182         time_.AddTime(_timestamp - start_);
 183     }
 184 };
 185
 186 void PrintTimes() {
 187     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 188         (*i)->Print();
 189     std::cerr << "========" << std::endl;
 190 }
 191
 192 #define _profile(name) { \
 193     static ProfileTime name(#name); \
 194     ProfileTimer _ ## name(name);
 195
 196 #define _end }
 197 /* }}} */
 198
 199 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 200 #define synchronized(lock) \
 201     synchronized(static_cast<NSObject *>(lock))
 202
 203 extern NSString *Cydia_;
 204
 205 #define lprintf(args...) fprintf(stderr, args)
 206
 207 #define ForRelease 1
 208 #define TraceLogging (1 && !ForRelease)
 209 #define HistogramInsertionSort (0 && !ForRelease)
 210 #define ProfileTimes (0 && !ForRelease)
 211 #define ForSaurik (0 && !ForRelease)
 212 #define LogBrowser (0 && !ForRelease)
 213 #define TrackResize (0 && !ForRelease)
 214 #define ManualRefresh (1 && !ForRelease)
 215 #define ShowInternals (0 && !ForRelease)
 216 #define AlwaysReload (0 && !ForRelease)
 217
 218 #if !TraceLogging
 219 #undef _trace
 220 #define _trace(args...)
 221 #endif
 222
 223 #if !ProfileTimes
 224 #undef _profile
 225 #define _profile(name) {
 226 #undef _end
 227 #define _end }
 228 #define PrintTimes() do {} while (false)
 229 #endif
 230
 231 // Hash Functions/Structures {{{
 232 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 233
 234 union SplitHash {
 235     uint32_t u32;
 236     uint16_t u16[2];
 237 };
 238 // }}}
 239
 240 static NSString *Colon_;
 241 NSString *Elision_;
 242 static NSString *Error_;
 243 static NSString *Warning_;
 244
 245 static NSString *Cache_;
 246 #define Cache(file) \
 247     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 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 _finline void UpdateExternalStatus(uint64_t newStatus) {
 294     int notify_token;
 295     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 296         notify_set_state(notify_token, newStatus);
 297         notify_cancel(notify_token);
 298     }
 299     notify_post("com.saurik.Cydia.status");
 300 }
 301
 302 static CGFloat CYStatusBarHeight() {
 303     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 304     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 305 }
 306
 307 /* NSForcedOrderingSearch doesn't work on the iPhone */
 308 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 309 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 310 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 311
 312 /* Insertion Sort {{{ */
 313
 314 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 315     const char *ptr = (const char *)list;
 316     while (0 < count) {
 317         CFIndex half = count / 2;
 318         const char *probe = ptr + elementSize * half;
 319         CFComparisonResult cr = comparator(element, probe, context);
 320     if (0 == cr) return (probe - (const char *)list) / elementSize;
 321         ptr = (cr < 0) ? ptr : probe + elementSize;
 322         count = (cr < 0) ? half : (half + (count & 1) - 1);
 323     }
 324     return (ptr - (const char *)list) / elementSize;
 325 }
 326
 327 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 328     const char *ptr = (const char *)list;
 329     while (0 < count) {
 330         CFIndex half = count / 2;
 331         const char *probe = ptr + elementSize * half;
 332         CFComparisonResult cr = comparator(element, probe, context);
 333     if (0 == cr) return (probe - (const char *)list) / elementSize;
 334         ptr = (cr < 0) ? ptr : probe + elementSize;
 335         count = (cr < 0) ? half : (half + (count & 1) - 1);
 336     }
 337     return (ptr - (const char *)list) / elementSize;
 338 }
 339
 340 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 341     if (range.length == 0)
 342         return;
 343     const void **values(new const void *[range.length]);
 344     CFArrayGetValues(array, range, values);
 345
 346 #if HistogramInsertionSort > 0
 347     uint32_t total(0), *offsets(new uint32_t[range.length]);
 348 #endif
 349
 350     for (CFIndex index(1); index != range.length; ++index) {
 351         const void *value(values[index]);
 352         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 353         CFIndex correct(index);
 354         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 355 #if HistogramInsertionSort > 1
 356             NSLog(@"%@ < %@", value, values[correct - 1]);
 357 #endif
 358             if (--correct == 0)
 359                 break;
 360         }
 361         if (correct != index) {
 362             size_t offset(index - correct);
 363 #if HistogramInsertionSort
 364             total += offset;
 365             ++offsets[offset];
 366             if (offset > 10)
 367                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 368 #endif
 369             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 370             values[correct] = value;
 371         }
 372     }
 373
 374     CFArrayReplaceValues(array, range, values, range.length);
 375     delete [] values;
 376
 377 #if HistogramInsertionSort > 0
 378     for (CFIndex index(0); index != range.length; ++index)
 379         if (offsets[index] != 0)
 380             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 381     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 382     delete [] offsets;
 383 #endif
 384 }
 385
 386 /* }}} */
 387
 388 /* Apple Bug Fixes {{{ */
 389 @implementation UIWebDocumentView (Cydia)
 390
 391 - (void) _setScrollerOffset:(CGPoint)offset {
 392     UIScroller *scroller([self _scroller]);
 393
 394     CGSize size([scroller contentSize]);
 395     CGSize bounds([scroller bounds].size);
 396
 397     CGPoint max;
 398     max.x = size.width - bounds.width;
 399     max.y = size.height - bounds.height;
 400
 401     // wtf Apple?!
 402     if (max.x < 0)
 403         max.x = 0;
 404     if (max.y < 0)
 405         max.y = 0;
 406
 407     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 408     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 409
 410     [scroller setOffset:offset];
 411 }
 412
 413 @end
 414 /* }}} */
 415
 416 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 417     size_t length([self length] - state->state);
 418     if (length <= 0)
 419         return 0;
 420     else if (length > count)
 421         length = count;
 422     for (size_t i(0); i != length; ++i)
 423         objects[i] = [self item:state->state++];
 424     state->itemsPtr = objects;
 425     state->mutationsPtr = (unsigned long *) self;
 426     return length;
 427 }
 428
 429 /* Cydia NSString Additions {{{ */
 430 @interface NSString (Cydia)
 431 - (NSComparisonResult) compareByPath:(NSString *)other;
 432 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 433 @end
 434
 435 @implementation NSString (Cydia)
 436
 437 - (NSComparisonResult) compareByPath:(NSString *)other {
 438     NSString *prefix = [self commonPrefixWithString:other options:0];
 439     size_t length = [prefix length];
 440
 441     NSRange lrange = NSMakeRange(length, [self length] - length);
 442     NSRange rrange = NSMakeRange(length, [other length] - length);
 443
 444     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 445     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 446
 447     NSComparisonResult value;
 448
 449     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 450         value = NSOrderedSame;
 451     else if (lrange.location == NSNotFound)
 452         value = NSOrderedAscending;
 453     else if (rrange.location == NSNotFound)
 454         value = NSOrderedDescending;
 455     else
 456         value = NSOrderedSame;
 457
 458     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 459         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 460     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 461         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 462
 463     NSComparisonResult result = [lpath compare:rpath];
 464     return result == NSOrderedSame ? value : result;
 465 }
 466
 467 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 468     return [(id)CFURLCreateStringByAddingPercentEscapes(
 469         kCFAllocatorDefault,
 470         (CFStringRef) self,
 471         NULL,
 472         CFSTR(";/?:@&=+$,"),
 473         kCFStringEncodingUTF8
 474     ) autorelease];
 475 }
 476
 477 @end
 478 /* }}} */
 479
 480 /* C++ NSString Wrapper Cache {{{ */
 481 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 482     return size == 0 ? NULL :
 483         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 484         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 485 }
 486
 487 static _finline CFStringRef CYStringCreate(const char *data) {
 488     return CYStringCreate(data, strlen(data));
 489 }
 490
 491 class CYString {
 492   private:
 493     char *data_;
 494     size_t size_;
 495     CFStringRef cache_;
 496
 497     _finline void clear_() {
 498         if (cache_ != NULL) {
 499             CFRelease(cache_);
 500             cache_ = NULL;
 501         }
 502     }
 503
 504   public:
 505     _finline bool empty() const {
 506         return size_ == 0;
 507     }
 508
 509     _finline size_t size() const {
 510         return size_;
 511     }
 512
 513     _finline char *data() const {
 514         return data_;
 515     }
 516
 517     _finline void clear() {
 518         size_ = 0;
 519         clear_();
 520     }
 521
 522     _finline CYString() :
 523         data_(0),
 524         size_(0),
 525         cache_(NULL)
 526     {
 527     }
 528
 529     _finline ~CYString() {
 530         clear_();
 531     }
 532
 533     void operator =(const CYString &rhs) {
 534         data_ = rhs.data_;
 535         size_ = rhs.size_;
 536
 537         if (rhs.cache_ == nil)
 538             cache_ = NULL;
 539         else
 540             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 541     }
 542
 543     void copy(CYPool *pool) {
 544         char *temp(pool->malloc<char>(size_ + 1));
 545         memcpy(temp, data_, size_);
 546         temp[size_] = '\0';
 547         data_ = temp;
 548     }
 549
 550     void set(CYPool *pool, const char *data, size_t size) {
 551         if (size == 0)
 552             clear();
 553         else {
 554             clear_();
 555
 556             data_ = const_cast<char *>(data);
 557             size_ = size;
 558
 559             if (pool != NULL)
 560                 copy(pool);
 561         }
 562     }
 563
 564     _finline void set(CYPool *pool, const char *data) {
 565         set(pool, data, data == NULL ? 0 : strlen(data));
 566     }
 567
 568     _finline void set(CYPool *pool, const std::string &rhs) {
 569         set(pool, rhs.data(), rhs.size());
 570     }
 571
 572     bool operator ==(const CYString &rhs) const {
 573         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 574     }
 575
 576     _finline operator CFStringRef() {
 577         if (cache_ == NULL)
 578             cache_ = CYStringCreate(data_, size_);
 579         return cache_;
 580     }
 581
 582     _finline operator id() {
 583         return (NSString *) static_cast<CFStringRef>(*this);
 584     }
 585
 586     _finline operator const char *() {
 587         return reinterpret_cast<const char *>(data_);
 588     }
 589 };
 590 /* }}} */
 591 /* C++ NSString Algorithm Adapters {{{ */
 592 extern "C" {
 593     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 594 }
 595
 596 struct NSStringMapHash :
 597     std::unary_function<NSString *, size_t>
 598 {
 599     _finline size_t operator ()(NSString *value) const {
 600         return CFStringHashNSString((CFStringRef) value);
 601     }
 602 };
 603
 604 struct NSStringMapLess :
 605     std::binary_function<NSString *, NSString *, bool>
 606 {
 607     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 608         return [lhs compare:rhs] == NSOrderedAscending;
 609     }
 610 };
 611
 612 struct NSStringMapEqual :
 613     std::binary_function<NSString *, NSString *, bool>
 614 {
 615     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 616         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 617         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 618         //[lhs isEqualToString:rhs];
 619     }
 620 };
 621 /* }}} */
 622
 623 /* CoreGraphics Primitives {{{ */
 624 class CYColor {
 625   private:
 626     CGColorRef color_;
 627
 628     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 629         CGFloat color[] = {red, green, blue, alpha};
 630         return CGColorCreate(space, color);
 631     }
 632
 633   public:
 634     CYColor() :
 635         color_(NULL)
 636     {
 637     }
 638
 639     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 640         color_(Create_(space, red, green, blue, alpha))
 641     {
 642         Set(space, red, green, blue, alpha);
 643     }
 644
 645     void Clear() {
 646         if (color_ != NULL)
 647             CGColorRelease(color_);
 648     }
 649
 650     ~CYColor() {
 651         Clear();
 652     }
 653
 654     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 655         Clear();
 656         color_ = Create_(space, red, green, blue, alpha);
 657     }
 658
 659     operator CGColorRef() {
 660         return color_;
 661     }
 662 };
 663 /* }}} */
 664
 665 /* Random Global Variables {{{ */
 666 static int PulseInterval_ = 500000;
 667
 668 static const NSString *UI_;
 669
 670 static int Finish_;
 671 static bool RestartSubstrate_;
 672 static NSArray *Finishes_;
 673
 674 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 675 #define NotifyConfig_ "/etc/notify.conf"
 676
 677 static bool Queuing_;
 678
 679 static CYColor Blue_;
 680 static CYColor Blueish_;
 681 static CYColor Black_;
 682 static CYColor Folder_;
 683 static CYColor Off_;
 684 static CYColor White_;
 685 static CYColor Gray_;
 686 static CYColor Green_;
 687 static CYColor Purple_;
 688 static CYColor Purplish_;
 689
 690 static UIColor *InstallingColor_;
 691 static UIColor *RemovingColor_;
 692
 693 static NSString *App_;
 694
 695 static BOOL Advanced_;
 696 static BOOL Ignored_;
 697
 698 static _H<UIFont> Font12_;
 699 static _H<UIFont> Font12Bold_;
 700 static _H<UIFont> Font14_;
 701 static _H<UIFont> Font18_;
 702 static _H<UIFont> Font18Bold_;
 703 static _H<UIFont> Font22Bold_;
 704
 705 static const char *Machine_ = NULL;
 706 static _H<NSString> System_;
 707 static NSString *SerialNumber_ = nil;
 708 static NSString *ChipID_ = nil;
 709 static NSString *BBSNum_ = nil;
 710 static _H<NSString> UniqueID_;
 711 static _H<NSString> UserAgent_;
 712 static _H<NSString> Product_;
 713 static _H<NSString> Safari_;
 714
 715 static _H<NSLocale> CollationLocale_;
 716 static _H<NSArray> CollationThumbs_;
 717 static std::vector<NSInteger> CollationOffset_;
 718 static _H<NSArray> CollationTitles_;
 719 static _H<NSArray> CollationStarts_;
 720 static UTransliterator *CollationTransl_;
 721 //static Function<NSString *, NSString *> CollationModify_;
 722
 723 typedef std::basic_string<UChar> ustring;
 724 static ustring CollationString_;
 725
 726 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 727 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 728 static struct UReplaceableCallbacks CollationUCalls_ = {
 729     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 730         return str.size();
 731     },
 732
 733     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 734         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 735         if (offset >= str.size())
 736             return 0xffff;
 737         return str[offset];
 738     },
 739
 740     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 741         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 742         if (offset >= str.size())
 743             return 0xffff;
 744         UChar32 c;
 745         U16_GET(str.data(), 0, offset, str.size(), c);
 746         return c;
 747     },
 748
 749     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 750         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 751         str.replace(start, limit - start, text, length);
 752     },
 753
 754     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 755         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 756         str.copy(dst, limit - start, start);
 757     },
 758
 759     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 760         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 761         str.replace(dest, 0, str, start, limit - start);
 762     },
 763 };
 764
 765 static CFLocaleRef Locale_;
 766 static NSArray *Languages_;
 767 static CGColorSpaceRef space_;
 768
 769 #define CacheState_ "/var/mobile/Library/Caches/com.saurik.Cydia/CacheState.plist"
 770 #define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
 771
 772 static NSDictionary *SectionMap_;
 773 static _H<NSDate> Backgrounded_;
 774 static _transient NSMutableDictionary *Values_;
 775 static _transient NSMutableDictionary *Sections_;
 776 _H<NSMutableDictionary> Sources_;
 777 static _transient NSNumber *Version_;
 778 static time_t now_;
 779
 780 bool IsWildcat_;
 781 CGFloat ScreenScale_;
 782 static NSString *Idiom_;
 783 static _H<NSString> Firmware_;
 784 static NSString *Major_;
 785
 786 static _H<NSMutableDictionary> SessionData_;
 787 static _H<NSObject> HostConfig_;
 788 static _H<NSMutableSet> BridgedHosts_;
 789 static _H<NSMutableSet> InsecureHosts_;
 790 static _H<NSMutableSet> PipelinedHosts_;
 791 static _H<NSMutableSet> CachedURLs_;
 792
 793 static NSString *kCydiaProgressEventTypeError = @"Error";
 794 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 795 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 796 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 797 /* }}} */
 798
 799 /* Display Helpers {{{ */
 800 inline float Interpolate(float begin, float end, float fraction) {
 801     return (end - begin) * fraction + begin;
 802 }
 803
 804 static inline double Retina(double value) {
 805     value *= ScreenScale_;
 806     value = round(value);
 807     value /= ScreenScale_;
 808     return value;
 809 }
 810
 811 static inline CGRect Retina(CGRect value) {
 812     value.origin.x *= ScreenScale_;
 813     value.origin.y *= ScreenScale_;
 814     value.size.width *= ScreenScale_;
 815     value.size.height *= ScreenScale_;
 816     value = CGRectIntegral(value);
 817     value.origin.x /= ScreenScale_;
 818     value.origin.y /= ScreenScale_;
 819     value.size.width /= ScreenScale_;
 820     value.size.height /= ScreenScale_;
 821     return value;
 822 }
 823
 824 static _finline const char *StripVersion_(const char *version) {
 825     const char *colon(strchr(version, ':'));
 826     return colon == NULL ? version : colon + 1;
 827 }
 828
 829 NSString *LocalizeSection(NSString *section) {
 830     static RegEx title_r("(.*?) \\((.*)\\)");
 831     if (title_r(section)) {
 832         NSString *parent(title_r[1]);
 833         NSString *child(title_r[2]);
 834
 835         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 836             LocalizeSection(parent),
 837             LocalizeSection(child)
 838         ];
 839     }
 840
 841     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 842 }
 843
 844 NSString *Simplify(NSString *title) {
 845     const char *data = [title UTF8String];
 846     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 847
 848     static RegEx square_r("\\[(.*)\\]");
 849     if (square_r(data, size))
 850         return Simplify(square_r[1]);
 851
 852     static RegEx paren_r("\\((.*)\\)");
 853     if (paren_r(data, size))
 854         return Simplify(paren_r[1]);
 855
 856     static RegEx title_r("(.*?) \\((.*)\\)");
 857     if (title_r(data, size))
 858         return Simplify(title_r[1]);
 859
 860     return title;
 861 }
 862 /* }}} */
 863
 864 bool isSectionVisible(NSString *section) {
 865     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 866     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 867     return hidden == nil || ![hidden boolValue];
 868 }
 869
 870 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 871     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 872     if (entry == MACH_PORT_NULL)
 873         return nil;
 874
 875     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 876     IOObjectRelease(entry);
 877
 878     if (value == NULL)
 879         return nil;
 880     return [(id) value autorelease];
 881 }
 882
 883 static NSString *CYHex(NSData *data, bool reverse = false) {
 884     if (data == nil)
 885         return nil;
 886
 887     size_t length([data length]);
 888     uint8_t bytes[length];
 889     [data getBytes:bytes];
 890
 891     char string[length * 2 + 1];
 892     for (size_t i(0); i != length; ++i)
 893         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 894
 895     return [NSString stringWithUTF8String:string];
 896 }
 897
 898 @class Cydia;
 899
 900 /* Delegate Prototypes {{{ */
 901 @class Package;
 902 @class Source;
 903 @class CydiaProgressEvent;
 904
 905 @protocol DatabaseDelegate
 906 - (void) repairWithSelector:(SEL)selector;
 907 - (void) setConfigurationData:(NSString *)data;
 908 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 909 @end
 910
 911 @class CYPackageController;
 912
 913 @protocol SourceDelegate
 914 - (void) setFetch:(NSNumber *)fetch;
 915 @end
 916
 917 @protocol FetchDelegate
 918 - (bool) isSourceCancelled;
 919 - (void) startSourceFetch:(NSString *)uri;
 920 - (void) stopSourceFetch:(NSString *)uri;
 921 @end
 922
 923 @protocol CydiaDelegate
 924 - (void) returnToCydia;
 925 - (void) saveState;
 926 - (void) retainNetworkActivityIndicator;
 927 - (void) releaseNetworkActivityIndicator;
 928 - (void) clearPackage:(Package *)package;
 929 - (void) installPackage:(Package *)package;
 930 - (void) installPackages:(NSArray *)packages;
 931 - (void) removePackage:(Package *)package;
 932 - (void) beginUpdate;
 933 - (BOOL) updating;
 934 - (bool) requestUpdate;
 935 - (void) distUpgrade;
 936 - (void) loadData;
 937 - (void) updateData;
 938 - (void) _saveConfig;
 939 - (void) syncData;
 940 - (void) addSource:(NSDictionary *)source;
 941 - (void) addTrivialSource:(NSString *)href;
 942 - (UIProgressHUD *) addProgressHUD;
 943 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 944 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 945 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 946 @end
 947 /* }}} */
 948
 949 /* CancelStatus {{{ */
 950 class CancelStatus :
 951     public pkgAcquireStatus
 952 {
 953   private:
 954     bool cancelled_;
 955
 956   public:
 957     CancelStatus() :
 958         cancelled_(false)
 959     {
 960     }
 961
 962     virtual bool MediaChange(std::string media, std::string drive) {
 963         return false;
 964     }
 965
 966     virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
 967         Done(desc);
 968     }
 969
 970     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 971
 972     virtual bool Pulse(pkgAcquire *Owner) {
 973         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 974             return true;
 975         else {
 976             cancelled_ = true;
 977             return false;
 978         }
 979     }
 980
 981     _finline bool WasCancelled() const {
 982         return cancelled_;
 983     }
 984 };
 985 /* }}} */
 986 /* DelegateStatus {{{ */
 987 class CydiaStatus :
 988     public CancelStatus
 989 {
 990   private:
 991     _transient NSObject<ProgressDelegate> *delegate_;
 992
 993   public:
 994     CydiaStatus() :
 995         delegate_(nil)
 996     {
 997     }
 998
 999     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1000         delegate_ = delegate;
1001     }
1002
1003     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1004         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1005         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1006         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1007     }
1008
1009     virtual void Done(pkgAcquire::ItemDesc &desc) {
1010         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1011         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1012         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1013     }
1014
1015     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1016         if (
1017             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
1018             desc.Owner->Status == pkgAcquire::Item::StatDone
1019         )
1020             return;
1021
1022         std::string &error(desc.Owner->ErrorText);
1023         if (error.empty())
1024             return;
1025
1026         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
1027         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1028     }
1029
1030     virtual bool Pulse_(pkgAcquire *Owner) {
1031         double percent(
1032             double(CurrentBytes + CurrentItems) /
1033             double(TotalBytes + TotalItems)
1034         );
1035
1036         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1037             [NSNumber numberWithDouble:percent], @"Percent",
1038
1039             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1040             [NSNumber numberWithDouble:TotalBytes], @"Total",
1041             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1042         nil] waitUntilDone:YES];
1043
1044         return ![delegate_ isProgressCancelled];
1045     }
1046
1047     virtual void Start() {
1048         pkgAcquireStatus::Start();
1049         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1050     }
1051
1052     virtual void Stop() {
1053         pkgAcquireStatus::Stop();
1054         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1055         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1056     }
1057 };
1058 /* }}} */
1059 /* Database Interface {{{ */
1060 typedef std::map< unsigned long, _H<Source> > SourceMap;
1061
1062 @interface Database : NSObject {
1063     NSZone *zone_;
1064     CYPool pool_;
1065
1066     unsigned era_;
1067     _H<NSDate> delock_;
1068
1069     pkgCacheFile cache_;
1070     pkgDepCache::Policy *policy_;
1071     pkgRecords *records_;
1072     pkgProblemResolver *resolver_;
1073     pkgAcquire *fetcher_;
1074     FileFd *lock_;
1075     SPtr<pkgPackageManager> manager_;
1076     pkgSourceList *list_;
1077
1078     SourceMap sourceMap_;
1079     _H<NSMutableArray> sourceList_;
1080
1081     CFMutableArrayRef packages_;
1082
1083     _transient NSObject<DatabaseDelegate> *delegate_;
1084     _transient NSObject<ProgressDelegate> *progress_;
1085
1086     CydiaStatus status_;
1087
1088     int cydiafd_;
1089     int statusfd_;
1090     FILE *input_;
1091
1092     std::map<const char *, _H<NSString> > sections_;
1093 }
1094
1095 + (Database *) sharedInstance;
1096 - (unsigned) era;
1097
1098 - (void) _readCydia:(NSNumber *)fd;
1099 - (void) _readStatus:(NSNumber *)fd;
1100 - (void) _readOutput:(NSNumber *)fd;
1101
1102 - (FILE *) input;
1103
1104 - (Package *) packageWithName:(NSString *)name;
1105
1106 - (pkgCacheFile &) cache;
1107 - (pkgDepCache::Policy *) policy;
1108 - (pkgRecords *) records;
1109 - (pkgProblemResolver *) resolver;
1110 - (pkgAcquire &) fetcher;
1111 - (pkgSourceList &) list;
1112 - (NSArray *) packages;
1113 - (NSArray *) sources;
1114 - (Source *) sourceWithKey:(NSString *)key;
1115 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1116
1117 - (void) configure;
1118 - (bool) prepare;
1119 - (void) perform;
1120 - (bool) upgrade;
1121 - (void) update;
1122
1123 - (void) updateWithStatus:(CancelStatus &)status;
1124
1125 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1126
1127 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1128 - (NSObject<ProgressDelegate> *) progressDelegate;
1129
1130 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1131 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1132 - (void) resetFetch;
1133
1134 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1135
1136 @end
1137 /* }}} */
1138 /* SourceStatus {{{ */
1139 class SourceStatus :
1140     public CancelStatus
1141 {
1142   private:
1143     _transient NSObject<FetchDelegate> *delegate_;
1144     _transient Database *database_;
1145     std::set<std::string> fetches_;
1146
1147   public:
1148     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1149         delegate_(delegate),
1150         database_(database)
1151     {
1152     }
1153
1154     void Set(bool fetch, const std::string &uri) {
1155         if (fetch) {
1156             if (!fetches_.insert(uri).second)
1157                 return;
1158         } else {
1159             if (fetches_.erase(uri) == 0)
1160                 return;
1161         }
1162
1163         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1164         [database_ setFetch:fetch forURI:uri.c_str()];
1165     }
1166
1167     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1168         /*unsigned long ID(fetch ? 1 : 0);
1169         if (item->ID == ID)
1170             return;
1171         item->ID = ID;*/
1172         Set(fetch, item->DescURI());
1173     }
1174
1175     void Log(const char *tag, pkgAcquire::Item *item) {
1176         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1177     }
1178
1179     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1180         Log("Fetch", desc.Owner);
1181         Set(true, desc.Owner);
1182     }
1183
1184     virtual void Done(pkgAcquire::ItemDesc &desc) {
1185         Log("Done", desc.Owner);
1186         Set(false, desc.Owner);
1187     }
1188
1189     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1190         Log("Fail", desc.Owner);
1191         Set(false, desc.Owner);
1192     }
1193
1194     virtual bool Pulse_(pkgAcquire *Owner) {
1195         std::set<std::string> fetches;
1196         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1197             bool fetch;
1198             if ((*item)->QueueCounter == 0)
1199                 fetch = false;
1200             else switch ((*item)->Status) {
1201                 case pkgAcquire::Item::StatFetching:
1202                     fetches.insert((*item)->DescURI());
1203                     fetch = true;
1204                 break;
1205
1206                 default:
1207                     fetch = false;
1208                 break;
1209             }
1210
1211             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1212             Set(fetch, *item);
1213         }
1214
1215         std::vector<std::string> stops;
1216         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1217         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1218             //printf("Stop(%s)\n", stop->c_str());
1219             Set(false, *stop);
1220         }
1221
1222         return ![delegate_ isSourceCancelled];
1223     }
1224
1225     virtual void Stop() {
1226         pkgAcquireStatus::Stop();
1227         [database_ resetFetch];
1228     }
1229 };
1230 /* }}} */
1231 /* ProgressEvent Implementation {{{ */
1232 @implementation CydiaProgressEvent
1233
1234 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1235     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1236 }
1237
1238 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1239     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1240     [event setPackage:package];
1241     return event;
1242 }
1243
1244 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1245     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1246
1247     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1248     NSArray *fields([description componentsSeparatedByString:@" "]);
1249     [event setItem:fields];
1250
1251     if ([fields count] > 3) {
1252         [event setPackage:[fields objectAtIndex:2]];
1253         [event setVersion:[fields objectAtIndex:3]];
1254     }
1255
1256     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1257
1258     return event;
1259 }
1260
1261 + (NSArray *) _attributeKeys {
1262     return [NSArray arrayWithObjects:
1263         @"item",
1264         @"message",
1265         @"package",
1266         @"type",
1267         @"url",
1268         @"version",
1269     nil];
1270 }
1271
1272 - (NSArray *) attributeKeys {
1273     return [[self class] _attributeKeys];
1274 }
1275
1276 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1277     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1278 }
1279
1280 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1281     if ((self = [super init]) != nil) {
1282         message_ = message;
1283         type_ = type;
1284     } return self;
1285 }
1286
1287 - (NSString *) message {
1288     return message_;
1289 }
1290
1291 - (NSString *) type {
1292     return type_;
1293 }
1294
1295 - (NSArray *) item {
1296     return (id) item_ ?: [NSNull null];
1297 }
1298
1299 - (void) setItem:(NSArray *)item {
1300     item_ = item;
1301 }
1302
1303 - (NSString *) package {
1304     return (id) package_ ?: [NSNull null];
1305 }
1306
1307 - (void) setPackage:(NSString *)package {
1308     package_ = package;
1309 }
1310
1311 - (NSString *) url {
1312     return (id) url_ ?: [NSNull null];
1313 }
1314
1315 - (void) setURL:(NSString *)url {
1316     url_ = url;
1317 }
1318
1319 - (void) setVersion:(NSString *)version {
1320     version_ = version;
1321 }
1322
1323 - (NSString *) version {
1324     return (id) version_ ?: [NSNull null];
1325 }
1326
1327 - (NSString *) compound:(NSString *)value {
1328     if (value != nil) {
1329         NSString *mode(nil); {
1330             NSString *type([self type]);
1331             if ([type isEqualToString:kCydiaProgressEventTypeError])
1332                 mode = UCLocalize("ERROR");
1333             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1334                 mode = UCLocalize("WARNING");
1335         }
1336
1337         if (mode != nil)
1338             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1339     }
1340
1341     return value;
1342 }
1343
1344 - (NSString *) compoundMessage {
1345     return [self compound:[self message]];
1346 }
1347
1348 - (NSString *) compoundTitle {
1349     NSString *title;
1350
1351     if (package_ == nil)
1352         title = nil;
1353     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1354         title = [package name];
1355     else
1356         title = package_;
1357
1358     return [self compound:title];
1359 }
1360
1361 @end
1362 /* }}} */
1363
1364 // Cytore Definitions {{{
1365 struct PackageValue :
1366     Cytore::Block
1367 {
1368     Cytore::Offset<PackageValue> next_;
1369
1370     uint32_t index_ : 23;
1371     uint32_t subscribed_ : 1;
1372     uint32_t : 8;
1373
1374     int32_t first_;
1375     int32_t last_;
1376
1377     uint16_t vhash_;
1378     uint16_t nhash_;
1379
1380     char version_[8];
1381     char name_[];
1382 };
1383
1384 struct MetaValue :
1385     Cytore::Block
1386 {
1387     uint32_t active_;
1388     Cytore::Offset<PackageValue> packages_[1 << 16];
1389 };
1390
1391 static Cytore::File<MetaValue> MetaFile_;
1392 // }}}
1393 // Cytore Helper Functions {{{
1394 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1395     SplitHash nhash = { hashlittle(name, length) };
1396
1397     PackageValue *metadata;
1398
1399     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1400     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1401         *offset = MetaFile_.New<PackageValue>(length + 1);
1402         metadata = &MetaFile_.Get(*offset);
1403
1404         if (metadata == NULL) {
1405             if (fail != NULL)
1406                 *fail = true;
1407
1408             metadata = new PackageValue();
1409             memset(metadata, 0, sizeof(*metadata));
1410         }
1411
1412         memcpy(metadata->name_, name, length);
1413         metadata->name_[length] = '\0';
1414         metadata->nhash_ = nhash.u16[1];
1415     } else {
1416         metadata = &MetaFile_.Get(*offset);
1417         if (metadata->nhash_ != nhash.u16[1])
1418             continue;
1419         if (strncmp(metadata->name_, name, length) != 0)
1420             continue;
1421         if (metadata->name_[length] != '\0')
1422             continue;
1423     } break; }
1424
1425     return metadata;
1426 }
1427
1428 static void PackageImport(const void *key, const void *value, void *context) {
1429     bool &fail(*reinterpret_cast<bool *>(context));
1430
1431     char buffer[1024];
1432     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1433         NSLog(@"failed to import package %@", key);
1434         return;
1435     }
1436
1437     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1438     NSDictionary *package((NSDictionary *) value);
1439
1440     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1441         if ([subscribed boolValue] && !metadata->subscribed_)
1442             metadata->subscribed_ = true;
1443
1444     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1445         time_t time([date timeIntervalSince1970]);
1446         if (metadata->first_ > time || metadata->first_ == 0)
1447             metadata->first_ = time;
1448     }
1449
1450     NSDate *date([package objectForKey:@"LastSeen"]);
1451     NSString *version([package objectForKey:@"LastVersion"]);
1452
1453     if (date != nil && version != nil) {
1454         time_t time([date timeIntervalSince1970]);
1455         if (metadata->last_ < time || metadata->last_ == 0)
1456             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1457                 size_t length(strlen(buffer));
1458                 uint16_t vhash(hashlittle(buffer, length));
1459
1460                 size_t capped(std::min<size_t>(8, length));
1461                 char *latest(buffer + length - capped);
1462
1463                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1464                 metadata->vhash_ = vhash;
1465
1466                 metadata->last_ = time;
1467             }
1468     }
1469 }
1470 // }}}
1471
1472 static NSDate *GetStatusDate() {
1473     return [[[NSFileManager defaultManager] attributesOfItemAtPath:@"/var/lib/dpkg/status" error:NULL] fileModificationDate];
1474 }
1475
1476 static void SaveConfig(NSObject *lock) {
1477     @synchronized (lock) {
1478         _trace();
1479         MetaFile_.Sync();
1480         _trace();
1481     }
1482
1483     CFPreferencesSetMultiple((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
1484         Values_, @"CydiaValues",
1485         Sections_, @"CydiaSections",
1486         (id) Sources_, @"CydiaSources",
1487         Version_, @"CydiaVersion",
1488     nil], NULL, CFSTR("com.saurik.Cydia"), kCFPreferencesCurrentUser, kCFPreferencesCurrentHost);
1489
1490     if (!CFPreferencesAppSynchronize(CFSTR("com.saurik.Cydia")))
1491         NSLog(@"CFPreferencesAppSynchronize(com.saurik.Cydia) == false");
1492
1493     CydiaWriteSources();
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:(CYPool *)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:(CYPool *)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:(CYPool *)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     } else
1761         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1762 }
1763
1764 - (bool) addSection:(NSString *)section {
1765     if (record_ == nil)
1766         return false;
1767
1768     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1769     return true;
1770 }
1771
1772 - (void) _removeSection:(NSString *)section {
1773     if (record_ == nil)
1774         return;
1775
1776     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1777         if ([sections containsObject:section])
1778             [sections removeObject:section];
1779 }
1780
1781 - (bool) removeSection:(NSString *)section {
1782     if (record_ == nil)
1783         return false;
1784
1785     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1786     return true;
1787 }
1788
1789 - (void) _remove {
1790     [Sources_ removeObjectForKey:[self key]];
1791 }
1792
1793 - (bool) remove {
1794     bool value(record_ != nil);
1795     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1796     return value;
1797 }
1798
1799 - (NSDictionary *) record {
1800     return record_;
1801 }
1802
1803 - (BOOL) trusted {
1804     return trusted_;
1805 }
1806
1807 - (NSString *) rooturi {
1808     return uri_;
1809 }
1810
1811 - (NSString *) distribution {
1812     return distribution_;
1813 }
1814
1815 - (NSString *) type {
1816     return type_;
1817 }
1818
1819 - (NSString *) baseuri {
1820     return base_.empty() ? nil : (id) base_;
1821 }
1822
1823 - (NSString *) iconuri {
1824     if (NSString *base = [self baseuri])
1825         return [base stringByAppendingString:@"CydiaIcon.png"];
1826
1827     return nil;
1828 }
1829
1830 - (NSURL *) iconURL {
1831     if (NSString *uri = [self iconuri])
1832         return [NSURL URLWithString:uri];
1833     return nil;
1834 }
1835
1836 - (NSString *) key {
1837     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1838 }
1839
1840 - (NSString *) host {
1841     return host_;
1842 }
1843
1844 - (NSString *) name {
1845     return origin_.empty() ? (id) authority_ : origin_;
1846 }
1847
1848 - (NSString *) shortDescription {
1849     return description_;
1850 }
1851
1852 - (NSString *) label {
1853     return label_.empty() ? (id) authority_ : label_;
1854 }
1855
1856 - (NSString *) origin {
1857     return origin_;
1858 }
1859
1860 - (NSString *) version {
1861     return version_;
1862 }
1863
1864 - (NSString *) defaultIcon {
1865     return defaultIcon_;
1866 }
1867
1868 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1869     delegate_ = delegate;
1870 }
1871
1872 - (bool) fetch {
1873     return !fetches_.empty();
1874 }
1875
1876 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1877     if (!fetch) {
1878         if (fetches_.erase(uri) == 0)
1879             return;
1880     } else if (files_.find(uri) == files_.end())
1881         return;
1882     else if (!fetches_.insert(uri).second)
1883         return;
1884
1885     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1886 }
1887
1888 - (void) resetFetch {
1889     fetches_.clear();
1890     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1891 }
1892
1893 @end
1894 /* }}} */
1895 /* CydiaOperation Class {{{ */
1896 @interface CydiaOperation : NSObject {
1897     _H<NSString> operator_;
1898     _H<NSString> value_;
1899 }
1900
1901 - (NSString *) operator;
1902 - (NSString *) value;
1903
1904 @end
1905
1906 @implementation CydiaOperation
1907
1908 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1909     if ((self = [super init]) != nil) {
1910         operator_ = [NSString stringWithUTF8String:_operator];
1911         value_ = [NSString stringWithUTF8String:value];
1912     } return self;
1913 }
1914
1915 + (NSArray *) _attributeKeys {
1916     return [NSArray arrayWithObjects:
1917         @"operator",
1918         @"value",
1919     nil];
1920 }
1921
1922 - (NSArray *) attributeKeys {
1923     return [[self class] _attributeKeys];
1924 }
1925
1926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1928 }
1929
1930 - (NSString *) operator {
1931     return operator_;
1932 }
1933
1934 - (NSString *) value {
1935     return value_;
1936 }
1937
1938 @end
1939 /* }}} */
1940 /* CydiaClause Class {{{ */
1941 @interface CydiaClause : NSObject {
1942     _H<NSString> package_;
1943     _H<CydiaOperation> version_;
1944 }
1945
1946 - (NSString *) package;
1947 - (CydiaOperation *) version;
1948
1949 @end
1950
1951 @implementation CydiaClause
1952
1953 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1954     if ((self = [super init]) != nil) {
1955         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1956
1957         if (const char *version = dep.TargetVer())
1958             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1959         else
1960             version_ = (id) [NSNull null];
1961     } return self;
1962 }
1963
1964 + (NSArray *) _attributeKeys {
1965     return [NSArray arrayWithObjects:
1966         @"package",
1967         @"version",
1968     nil];
1969 }
1970
1971 - (NSArray *) attributeKeys {
1972     return [[self class] _attributeKeys];
1973 }
1974
1975 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1976     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1977 }
1978
1979 - (NSString *) package {
1980     return package_;
1981 }
1982
1983 - (CydiaOperation *) version {
1984     return version_;
1985 }
1986
1987 @end
1988 /* }}} */
1989 /* CydiaRelation Class {{{ */
1990 @interface CydiaRelation : NSObject {
1991     _H<NSString> relationship_;
1992     _H<NSMutableArray> clauses_;
1993 }
1994
1995 - (NSString *) relationship;
1996 - (NSArray *) clauses;
1997
1998 @end
1999
2000 @implementation CydiaRelation
2001
2002 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
2003     if ((self = [super init]) != nil) {
2004         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
2005         clauses_ = [NSMutableArray arrayWithCapacity:8];
2006
2007         pkgCache::DepIterator start;
2008         pkgCache::DepIterator end;
2009         dep.GlobOr(start, end); // ++dep
2010
2011         _forever {
2012             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
2013
2014             // yes, seriously. (wtf?)
2015             if (start == end)
2016                 break;
2017             ++start;
2018         }
2019     } return self;
2020 }
2021
2022 + (NSArray *) _attributeKeys {
2023     return [NSArray arrayWithObjects:
2024         @"clauses",
2025         @"relationship",
2026     nil];
2027 }
2028
2029 - (NSArray *) attributeKeys {
2030     return [[self class] _attributeKeys];
2031 }
2032
2033 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2034     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2035 }
2036
2037 - (NSString *) relationship {
2038     return relationship_;
2039 }
2040
2041 - (NSArray *) clauses {
2042     return clauses_;
2043 }
2044
2045 - (void) addClause:(CydiaClause *)clause {
2046     [clauses_ addObject:clause];
2047 }
2048
2049 @end
2050 /* }}} */
2051 /* Package Class {{{ */
2052 struct ParsedPackage {
2053     CYString md5sum_;
2054     CYString tagline_;
2055
2056     CYString architecture_;
2057     CYString icon_;
2058
2059     CYString depiction_;
2060     CYString homepage_;
2061     CYString author_;
2062
2063     CYString support_;
2064 };
2065
2066 @interface Package : NSObject {
2067     uint32_t era_ : 25;
2068     @public uint32_t role_ : 3;
2069     uint32_t essential_ : 1;
2070     uint32_t obsolete_ : 1;
2071     uint32_t ignored_ : 1;
2072     uint32_t pooled_ : 1;
2073
2074     CYPool *pool_;
2075
2076     uint32_t rank_;
2077
2078     _transient Database *database_;
2079
2080     pkgCache::VerIterator version_;
2081     pkgCache::PkgIterator iterator_;
2082     pkgCache::VerFileIterator file_;
2083
2084     CYString id_;
2085     CYString name_;
2086     CYString transform_;
2087
2088     CYString latest_;
2089     CYString installed_;
2090     time_t upgraded_;
2091
2092     const char *section_;
2093     _transient NSString *section$_;
2094
2095     _H<Source> source_;
2096
2097     PackageValue *metadata_;
2098     ParsedPackage *parsed_;
2099
2100     _H<NSMutableArray> tags_;
2101 }
2102
2103 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2104 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2105
2106 - (pkgCache::PkgIterator) iterator;
2107 - (void) parse;
2108
2109 - (NSString *) section;
2110 - (NSString *) simpleSection;
2111
2112 - (NSString *) longSection;
2113 - (NSString *) shortSection;
2114
2115 - (NSString *) uri;
2116
2117 - (MIMEAddress *) maintainer;
2118 - (size_t) size;
2119 - (NSString *) longDescription;
2120 - (NSString *) shortDescription;
2121 - (unichar) index;
2122
2123 - (PackageValue *) metadata;
2124 - (time_t) seen;
2125
2126 - (bool) subscribed;
2127 - (bool) setSubscribed:(bool)subscribed;
2128
2129 - (BOOL) ignored;
2130
2131 - (NSString *) latest;
2132 - (NSString *) installed;
2133 - (BOOL) uninstalled;
2134
2135 - (BOOL) valid;
2136 - (BOOL) upgradableAndEssential:(BOOL)essential;
2137 - (BOOL) essential;
2138 - (BOOL) broken;
2139 - (BOOL) unfiltered;
2140 - (BOOL) visible;
2141
2142 - (BOOL) half;
2143 - (BOOL) halfConfigured;
2144 - (BOOL) halfInstalled;
2145 - (BOOL) hasMode;
2146 - (NSString *) mode;
2147
2148 - (NSString *) id;
2149 - (NSString *) name;
2150 - (UIImage *) icon;
2151 - (NSString *) homepage;
2152 - (NSString *) depiction;
2153 - (MIMEAddress *) author;
2154
2155 - (NSString *) support;
2156
2157 - (NSArray *) files;
2158 - (NSArray *) warnings;
2159 - (NSArray *) applications;
2160
2161 - (Source *) source;
2162
2163 - (uint32_t) rank;
2164 - (BOOL) matches:(NSArray *)query;
2165
2166 - (BOOL) hasTag:(NSString *)tag;
2167 - (NSString *) primaryPurpose;
2168 - (NSArray *) purposes;
2169 - (bool) isCommercial;
2170
2171 - (void) setIndex:(size_t)index;
2172
2173 - (CYString &) cyname;
2174
2175 - (uint32_t) compareBySection:(NSArray *)sections;
2176
2177 - (void) install;
2178 - (void) remove;
2179
2180 @end
2181
2182 uint32_t PackageChangesRadix(Package *self, void *) {
2183     union {
2184         uint32_t key;
2185
2186         struct {
2187             uint32_t timestamp : 30;
2188             uint32_t ignored : 1;
2189             uint32_t upgradable : 1;
2190         } bits;
2191     } value;
2192
2193     bool upgradable([self upgradableAndEssential:YES]);
2194     value.bits.upgradable = upgradable ? 1 : 0;
2195
2196     if (upgradable) {
2197         value.bits.timestamp = 0;
2198         value.bits.ignored = [self ignored] ? 0 : 1;
2199         value.bits.upgradable = 1;
2200     } else {
2201         value.bits.timestamp = [self seen] >> 2;
2202         value.bits.ignored = 0;
2203         value.bits.upgradable = 0;
2204     }
2205
2206     return _not(uint32_t) - value.key;
2207 }
2208
2209 CYString &(*PackageName)(Package *self, SEL sel);
2210
2211 uint32_t PackagePrefixRadix(Package *self, void *context) {
2212     size_t offset(reinterpret_cast<size_t>(context));
2213     CYString &name(PackageName(self, @selector(cyname)));
2214
2215     size_t size(name.size());
2216     if (size == 0)
2217         return 0;
2218     char *text(name.data());
2219
2220     size_t zeros;
2221     if (!isdigit(text[0]))
2222         zeros = 0;
2223     else {
2224         size_t digits(1);
2225         while (size != digits && isdigit(text[digits]))
2226             if (++digits == 4)
2227                 break;
2228         zeros = 4 - digits;
2229     }
2230
2231     uint8_t data[4];
2232
2233     if (offset == 0 && zeros != 0) {
2234         memset(data, '0', zeros);
2235         memcpy(data + zeros, text, 4 - zeros);
2236     } else {
2237         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2238         if (size <= offset - zeros)
2239             return 0;
2240
2241         text += offset - zeros;
2242         size -= offset - zeros;
2243
2244         if (size >= 4)
2245             memcpy(data, text, 4);
2246         else {
2247             memcpy(data, text, size);
2248             memset(data + size, 0, 4 - size);
2249         }
2250
2251         for (size_t i(0); i != 4; ++i)
2252             if (isalpha(data[i]))
2253                 data[i] |= 0x20;
2254     }
2255
2256     if (offset == 0)
2257         if (data[0] == '@')
2258             data[0] = 0x7f;
2259         else
2260             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2261
2262     /* XXX: ntohl may be more honest */
2263     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2264 }
2265
2266 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2267     _profile(PackageNameCompare)
2268         if (lhn == NULL)
2269             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2270         else if (rhn == NULL)
2271             return kCFCompareGreaterThan;
2272
2273         CFIndex length(CFStringGetLength(lhn));
2274
2275         _profile(PackageNameCompare$NumbersLast)
2276             if (length != 0 && CFStringGetLength(rhn) != 0) {
2277                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2278                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2279                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2280                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2281                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2282             }
2283         _end
2284
2285         _profile(PackageNameCompare$Compare)
2286             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2287         _end
2288     _end
2289 }
2290
2291 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2292     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2293 }
2294
2295 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2296     CYString &lhn(PackageName(lhs, @selector(cyname)));
2297     NSString *rhn(PackageName(rhs, @selector(cyname)));
2298     return StringNameCompare(lhn, rhn, lhn.size());
2299 }
2300
2301 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2302     return PackageNameCompare(*lhs, *rhs, arg);
2303 }
2304
2305 struct PackageNameOrdering :
2306     std::binary_function<Package *, Package *, bool>
2307 {
2308     _finline bool operator ()(Package *lhs, Package *rhs) const {
2309         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2310     }
2311 };
2312
2313 @implementation Package
2314
2315 - (NSString *) description {
2316     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2317 }
2318
2319 - (void) dealloc {
2320     if (!pooled_)
2321         delete pool_;
2322     if (parsed_ != NULL)
2323         delete parsed_;
2324     [super dealloc];
2325 }
2326
2327 + (NSString *) webScriptNameForSelector:(SEL)selector {
2328     if (false);
2329     else if (selector == @selector(clear))
2330         return @"clear";
2331     else if (selector == @selector(getField:))
2332         return @"getField";
2333     else if (selector == @selector(getRecord))
2334         return @"getRecord";
2335     else if (selector == @selector(hasTag:))
2336         return @"hasTag";
2337     else if (selector == @selector(install))
2338         return @"install";
2339     else if (selector == @selector(remove))
2340         return @"remove";
2341     else
2342         return nil;
2343 }
2344
2345 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2346     return [self webScriptNameForSelector:selector] == nil;
2347 }
2348
2349 + (NSArray *) _attributeKeys {
2350     return [NSArray arrayWithObjects:
2351         @"applications",
2352         @"architecture",
2353         @"author",
2354         @"depiction",
2355         @"essential",
2356         @"homepage",
2357         @"icon",
2358         @"id",
2359         @"installed",
2360         @"latest",
2361         @"longDescription",
2362         @"longSection",
2363         @"maintainer",
2364         @"md5sum",
2365         @"mode",
2366         @"name",
2367         @"purposes",
2368         @"relations",
2369         @"section",
2370         @"selection",
2371         @"shortDescription",
2372         @"shortSection",
2373         @"simpleSection",
2374         @"size",
2375         @"source",
2376         @"state",
2377         @"support",
2378         @"tags",
2379         @"upgraded",
2380         @"warnings",
2381     nil];
2382 }
2383
2384 - (NSArray *) attributeKeys {
2385     return [[self class] _attributeKeys];
2386 }
2387
2388 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2389     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2390 }
2391
2392 - (NSArray *) relations {
2393 @synchronized (database_) {
2394     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2395     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2396         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2397     return relations;
2398 } }
2399
2400 - (NSString *) architecture {
2401     [self parse];
2402 @synchronized (database_) {
2403     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2404 } }
2405
2406 - (NSString *) getField:(NSString *)name {
2407 @synchronized (database_) {
2408     if ([database_ era] != era_ || file_.end())
2409         return nil;
2410
2411     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2412
2413     const char *start, *end;
2414     if (!parser.Find([name UTF8String], start, end))
2415         return (NSString *) [NSNull null];
2416
2417     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2418 } }
2419
2420 - (NSString *) getRecord {
2421 @synchronized (database_) {
2422     if ([database_ era] != era_ || file_.end())
2423         return nil;
2424
2425     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2426
2427     const char *start, *end;
2428     parser.GetRec(start, end);
2429
2430     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2431 } }
2432
2433 - (void) parse {
2434     if (parsed_ != NULL)
2435         return;
2436 @synchronized (database_) {
2437     if ([database_ era] != era_ || file_.end())
2438         return;
2439
2440     ParsedPackage *parsed(new ParsedPackage);
2441     parsed_ = parsed;
2442
2443     _profile(Package$parse)
2444         pkgRecords::Parser *parser;
2445
2446         _profile(Package$parse$Lookup)
2447             parser = &[database_ records]->Lookup(file_);
2448         _end
2449
2450         CYString bugs;
2451         CYString website;
2452
2453         _profile(Package$parse$Find)
2454             struct {
2455                 const char *name_;
2456                 CYString *value_;
2457             } names[] = {
2458                 {"architecture", &parsed->architecture_},
2459                 {"icon", &parsed->icon_},
2460                 {"depiction", &parsed->depiction_},
2461                 {"homepage", &parsed->homepage_},
2462                 {"website", &website},
2463                 {"bugs", &bugs},
2464                 {"support", &parsed->support_},
2465                 {"author", &parsed->author_},
2466                 {"md5sum", &parsed->md5sum_},
2467             };
2468
2469             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2470                 const char *start, *end;
2471
2472                 if (parser->Find(names[i].name_, start, end)) {
2473                     CYString &value(*names[i].value_);
2474                     _profile(Package$parse$Value)
2475                         value.set(pool_, start, end - start);
2476                     _end
2477                 }
2478             }
2479         _end
2480
2481         _profile(Package$parse$Tagline)
2482             const char *start, *end;
2483             if (parser->ShortDesc(start, end)) {
2484                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2485                 if (stop == NULL)
2486                     stop = end;
2487                 while (stop != start && stop[-1] == '\r')
2488                     --stop;
2489                 parsed->tagline_.set(pool_, start, stop - start);
2490             }
2491         _end
2492
2493         _profile(Package$parse$Retain)
2494             if (parsed->homepage_.empty())
2495                 parsed->homepage_ = website;
2496             if (parsed->homepage_ == parsed->depiction_)
2497                 parsed->homepage_.clear();
2498             if (parsed->support_.empty())
2499                 parsed->support_ = bugs;
2500         _end
2501     _end
2502 } }
2503
2504 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2505     if ((self = [super init]) != nil) {
2506     _profile(Package$initWithVersion)
2507         if (pool == NULL)
2508             pool_ = new CYPool();
2509         else {
2510             pool_ = pool;
2511             pooled_ = true;
2512         }
2513
2514         database_ = database;
2515         era_ = [database era];
2516
2517         version_ = version;
2518
2519         pkgCache::PkgIterator iterator(version.ParentPkg());
2520         iterator_ = iterator;
2521
2522         _profile(Package$initWithVersion$Version)
2523             if (!version_.end())
2524                 file_ = version_.FileList();
2525             else {
2526                 pkgCache &cache([database_ cache]);
2527                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2528             }
2529         _end
2530
2531         _profile(Package$initWithVersion$Cache)
2532             name_.set(NULL, iterator.Display());
2533
2534             latest_.set(NULL, StripVersion_(version_.VerStr()));
2535
2536             pkgCache::VerIterator current(iterator.CurrentVer());
2537             if (!current.end())
2538                 installed_.set(NULL, StripVersion_(current.VerStr()));
2539         _end
2540
2541         _profile(Package$initWithVersion$Transliterate) do {
2542             if (CollationTransl_ == NULL)
2543                 break;
2544             if (name_.empty())
2545                 break;
2546
2547             _profile(Package$initWithVersion$Transliterate$utf8)
2548             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2549             for (size_t i(0), e(name_.size()); i != e; ++i)
2550                 if (data[i] >= 0x80)
2551                     goto extended;
2552             break; extended:;
2553             _end
2554
2555             UErrorCode code(U_ZERO_ERROR);
2556             int32_t length;
2557
2558             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2559             CollationString_.resize(name_.size());
2560             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2561             if (!U_SUCCESS(code))
2562                 break;
2563             CollationString_.resize(length);
2564             _end
2565
2566             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2567             length = CollationString_.size();
2568             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2569             if (!U_SUCCESS(code))
2570                 break;
2571             _assert(CollationString_.size() == length);
2572             _end
2573
2574             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2575             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2576             if (code == U_BUFFER_OVERFLOW_ERROR)
2577                 code = U_ZERO_ERROR;
2578             else if (!U_SUCCESS(code))
2579                 break;
2580             _end
2581
2582             char *transform;
2583             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2584             transform = pool_->malloc<char>(length);
2585             _end
2586             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2587             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2588             if (!U_SUCCESS(code))
2589                 break;
2590             _end
2591
2592             transform_.set(NULL, transform, length);
2593         } while (false); _end
2594
2595         _profile(Package$initWithVersion$Tags)
2596             pkgCache::TagIterator tag(iterator.TagList());
2597             if (!tag.end()) {
2598                 tags_ = [NSMutableArray arrayWithCapacity:8];
2599
2600                 goto tag; for (; !tag.end(); ++tag) tag: {
2601                     const char *name(tag.Name());
2602                     NSString *string((NSString *) CYStringCreate(name));
2603                     if (string == nil)
2604                         continue;
2605
2606                     [tags_ addObject:[string autorelease]];
2607
2608                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2609                         if (strcmp(name + 6, "enduser") == 0)
2610                             role_ = 1;
2611                         else if (strcmp(name + 6, "hacker") == 0)
2612                             role_ = 2;
2613                         else if (strcmp(name + 6, "developer") == 0)
2614                             role_ = 3;
2615                         else if (strcmp(name + 6, "cydia") == 0)
2616                             role_ = 7;
2617                         else
2618                             role_ = 4;
2619                     }
2620
2621                     if (strncmp(name, "cydia::", 7) == 0) {
2622                         if (strcmp(name + 7, "essential") == 0)
2623                             essential_ = true;
2624                         else if (strcmp(name + 7, "obsolete") == 0)
2625                             obsolete_ = true;
2626                     }
2627                 }
2628             }
2629         _end
2630
2631         _profile(Package$initWithVersion$Metadata)
2632             const char *mixed(iterator.Name());
2633             size_t size(strlen(mixed));
2634             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2635             char lower[prefix + size + 5 + 1];
2636
2637             for (size_t i(0); i != size; ++i)
2638                 lower[prefix + i] = mixed[i] | 0x20;
2639
2640             if (!installed_.empty()) {
2641                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2642                 memcpy(lower + prefix + size, ".list", 6);
2643                 struct stat info;
2644                 if (stat(lower, &info) != -1)
2645                     upgraded_ = info.st_birthtime;
2646             }
2647
2648             PackageValue *metadata(PackageFind(lower + prefix, size));
2649             metadata_ = metadata;
2650
2651             id_.set(NULL, metadata->name_, size);
2652
2653             const char *latest(version_.VerStr());
2654             size_t length(strlen(latest));
2655
2656             uint16_t vhash(hashlittle(latest, length));
2657
2658             size_t capped(std::min<size_t>(8, length));
2659             latest = latest + length - capped;
2660
2661             if (metadata->first_ == 0)
2662                 metadata->first_ = now_;
2663
2664             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2665                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2666                 metadata->vhash_ = vhash;
2667                 metadata->last_ = now_;
2668             } else if (metadata->last_ == 0)
2669                 metadata->last_ = metadata->first_;
2670         _end
2671
2672         _profile(Package$initWithVersion$Section)
2673             section_ = version_.Section();
2674         _end
2675
2676         _profile(Package$initWithVersion$Flags)
2677             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2678             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2679         _end
2680     _end } return self;
2681 }
2682
2683 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2684     pkgCache::VerIterator version;
2685
2686     _profile(Package$packageWithIterator$GetCandidateVer)
2687         version = [database policy]->GetCandidateVer(iterator);
2688     _end
2689
2690     if (version.end())
2691         return nil;
2692
2693     Package *package;
2694
2695     _profile(Package$packageWithIterator$Allocate)
2696         package = [Package allocWithZone:zone];
2697     _end
2698
2699     _profile(Package$packageWithIterator$Initialize)
2700         package = [package
2701             initWithVersion:version
2702             withZone:zone
2703             inPool:pool
2704             database:database
2705         ];
2706     _end
2707
2708     _profile(Package$packageWithIterator$Autorelease)
2709         package = [package autorelease];
2710     _end
2711
2712     return package;
2713 }
2714
2715 - (pkgCache::PkgIterator) iterator {
2716     return iterator_;
2717 }
2718
2719 - (NSString *) section {
2720     if (section$_ == nil) {
2721         if (section_ == NULL)
2722             return nil;
2723
2724         _profile(Package$section$mappedSectionForPointer)
2725             section$_ = [database_ mappedSectionForPointer:section_];
2726         _end
2727     } return section$_;
2728 }
2729
2730 - (NSString *) simpleSection {
2731     if (NSString *section = [self section])
2732         return Simplify(section);
2733     else
2734         return nil;
2735 }
2736
2737 - (NSString *) longSection {
2738     return LocalizeSection([self section]);
2739 }
2740
2741 - (NSString *) shortSection {
2742     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2743 }
2744
2745 - (NSString *) uri {
2746     return nil;
2747 #if 0
2748     pkgIndexFile *index;
2749     pkgCache::PkgFileIterator file(file_.File());
2750     if (![database_ list].FindIndex(file, index))
2751         return nil;
2752     return [NSString stringWithUTF8String:iterator_->Path];
2753     //return [NSString stringWithUTF8String:file.Site()];
2754     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2755 #endif
2756 }
2757
2758 - (MIMEAddress *) maintainer {
2759 @synchronized (database_) {
2760     if ([database_ era] != era_ || file_.end())
2761         return nil;
2762
2763     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2764     const std::string &maintainer(parser->Maintainer());
2765     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2766 } }
2767
2768 - (NSString *) md5sum {
2769     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2770 }
2771
2772 - (size_t) size {
2773 @synchronized (database_) {
2774     if ([database_ era] != era_ || version_.end())
2775         return 0;
2776
2777     return version_->InstalledSize;
2778 } }
2779
2780 - (NSString *) longDescription {
2781 @synchronized (database_) {
2782     if ([database_ era] != era_ || file_.end())
2783         return nil;
2784
2785     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2786     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2787
2788     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2789     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2790     if ([lines count] < 2)
2791         return nil;
2792
2793     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2794     for (size_t i(1), e([lines count]); i != e; ++i) {
2795         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2796         [trimmed addObject:trim];
2797     }
2798
2799     return [trimmed componentsJoinedByString:@"\n"];
2800 } }
2801
2802 - (NSString *) shortDescription {
2803     if (parsed_ != NULL)
2804         return static_cast<NSString *>(parsed_->tagline_);
2805
2806 @synchronized (database_) {
2807     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2808
2809     const char *start, *end;
2810     if (!parser.ShortDesc(start, end))
2811         return nil;
2812
2813     if (end - start > 200)
2814         end = start + 200;
2815
2816     /*
2817     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2818         end = stop;
2819
2820     while (end != start && end[-1] == '\r')
2821         --end;
2822     */
2823
2824     return [(id) CYStringCreate(start, end - start) autorelease];
2825 } }
2826
2827 - (unichar) index {
2828     _profile(Package$index)
2829         CFStringRef name((CFStringRef) [self name]);
2830         if (CFStringGetLength(name) == 0)
2831             return '#';
2832         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2833         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2834             return '#';
2835         return toupper(character);
2836     _end
2837 }
2838
2839 - (PackageValue *) metadata {
2840     return metadata_;
2841 }
2842
2843 - (time_t) seen {
2844     PackageValue *metadata([self metadata]);
2845     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2846 }
2847
2848 - (bool) subscribed {
2849     return [self metadata]->subscribed_;
2850 }
2851
2852 - (bool) setSubscribed:(bool)subscribed {
2853     PackageValue *metadata([self metadata]);
2854     if (metadata->subscribed_ == subscribed)
2855         return false;
2856     metadata->subscribed_ = subscribed;
2857     return true;
2858 }
2859
2860 - (BOOL) ignored {
2861     return ignored_;
2862 }
2863
2864 - (NSString *) latest {
2865     return latest_;
2866 }
2867
2868 - (NSString *) installed {
2869     return installed_;
2870 }
2871
2872 - (BOOL) uninstalled {
2873     return installed_.empty();
2874 }
2875
2876 - (BOOL) valid {
2877     return !version_.end();
2878 }
2879
2880 - (BOOL) upgradableAndEssential:(BOOL)essential {
2881     _profile(Package$upgradableAndEssential)
2882         pkgCache::VerIterator current(iterator_.CurrentVer());
2883         if (current.end())
2884             return essential && essential_;
2885         else
2886             return !version_.end() && version_ != current;
2887     _end
2888 }
2889
2890 - (BOOL) essential {
2891     return essential_;
2892 }
2893
2894 - (BOOL) broken {
2895     return [database_ cache][iterator_].InstBroken();
2896 }
2897
2898 - (BOOL) unfiltered {
2899     _profile(Package$unfiltered$obsolete)
2900         if (_unlikely(obsolete_))
2901             return false;
2902     _end
2903
2904     _profile(Package$unfiltered$role)
2905         if (_unlikely(role_ > 3))
2906             return false;
2907     _end
2908
2909     return true;
2910 }
2911
2912 - (BOOL) visible {
2913     if (![self unfiltered])
2914         return false;
2915
2916     NSString *section;
2917
2918     _profile(Package$visible$section)
2919         section = [self section];
2920     _end
2921
2922     _profile(Package$visible$isSectionVisible)
2923         if (!isSectionVisible(section))
2924             return false;
2925     _end
2926
2927     return true;
2928 }
2929
2930 - (BOOL) half {
2931     unsigned char current(iterator_->CurrentState);
2932     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2933 }
2934
2935 - (BOOL) halfConfigured {
2936     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2937 }
2938
2939 - (BOOL) halfInstalled {
2940     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2941 }
2942
2943 - (BOOL) hasMode {
2944 @synchronized (database_) {
2945     if ([database_ era] != era_ || iterator_.end())
2946         return NO;
2947
2948     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2949     return state.Mode != pkgDepCache::ModeKeep;
2950 } }
2951
2952 - (NSString *) mode {
2953 @synchronized (database_) {
2954     if ([database_ era] != era_ || iterator_.end())
2955         return nil;
2956
2957     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2958
2959     switch (state.Mode) {
2960         case pkgDepCache::ModeDelete:
2961             if ((state.iFlags & pkgDepCache::Purge) != 0)
2962                 return @"PURGE";
2963             else
2964                 return @"REMOVE";
2965         case pkgDepCache::ModeKeep:
2966             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2967                 return @"REINSTALL";
2968             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2969                 return nil;*/
2970             else
2971                 return nil;
2972         case pkgDepCache::ModeInstall:
2973             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2974                 return @"REINSTALL";
2975             else*/ switch (state.Status) {
2976                 case -1:
2977                     return @"DOWNGRADE";
2978                 case 0:
2979                     return @"INSTALL";
2980                 case 1:
2981                     return @"UPGRADE";
2982                 case 2:
2983                     return @"NEW_INSTALL";
2984                 _nodefault
2985             }
2986         _nodefault
2987     }
2988 } }
2989
2990 - (NSString *) id {
2991     return id_;
2992 }
2993
2994 - (NSString *) name {
2995     return name_.empty() ? id_ : name_;
2996 }
2997
2998 - (UIImage *) icon {
2999     NSString *section = [self simpleSection];
3000
3001     UIImage *icon(nil);
3002     if (parsed_ != NULL)
3003         if (NSString *href = parsed_->icon_)
3004             if ([href hasPrefix:@"file:///"])
3005                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3006     if (icon == nil) if (section != nil)
3007         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
3008     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
3009         if ([dicon hasPrefix:@"file:///"])
3010             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3011     if (icon == nil)
3012         icon = [UIImage imageNamed:@"unknown.png"];
3013     return icon;
3014 }
3015
3016 - (NSString *) homepage {
3017     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
3018 }
3019
3020 - (NSString *) depiction {
3021     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
3022 }
3023
3024 - (MIMEAddress *) author {
3025     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
3026 }
3027
3028 - (NSString *) support {
3029     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
3030 }
3031
3032 - (NSArray *) files {
3033     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
3034     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
3035
3036     std::ifstream fin;
3037     fin.open([path UTF8String]);
3038     if (!fin.is_open())
3039         return nil;
3040
3041     std::string line;
3042     while (std::getline(fin, line))
3043         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3044
3045     return files;
3046 }
3047
3048 - (NSString *) state {
3049 @synchronized (database_) {
3050     if ([database_ era] != era_ || file_.end())
3051         return nil;
3052
3053     switch (iterator_->CurrentState) {
3054         case pkgCache::State::NotInstalled:
3055             return @"NotInstalled";
3056         case pkgCache::State::UnPacked:
3057             return @"UnPacked";
3058         case pkgCache::State::HalfConfigured:
3059             return @"HalfConfigured";
3060         case pkgCache::State::HalfInstalled:
3061             return @"HalfInstalled";
3062         case pkgCache::State::ConfigFiles:
3063             return @"ConfigFiles";
3064         case pkgCache::State::Installed:
3065             return @"Installed";
3066         case pkgCache::State::TriggersAwaited:
3067             return @"TriggersAwaited";
3068         case pkgCache::State::TriggersPending:
3069             return @"TriggersPending";
3070     }
3071
3072     return (NSString *) [NSNull null];
3073 } }
3074
3075 - (NSString *) selection {
3076 @synchronized (database_) {
3077     if ([database_ era] != era_ || file_.end())
3078         return nil;
3079
3080     switch (iterator_->SelectedState) {
3081         case pkgCache::State::Unknown:
3082             return @"Unknown";
3083         case pkgCache::State::Install:
3084             return @"Install";
3085         case pkgCache::State::Hold:
3086             return @"Hold";
3087         case pkgCache::State::DeInstall:
3088             return @"DeInstall";
3089         case pkgCache::State::Purge:
3090             return @"Purge";
3091     }
3092
3093     return (NSString *) [NSNull null];
3094 } }
3095
3096 - (NSArray *) warnings {
3097 @synchronized (database_) {
3098     if ([database_ era] != era_ || file_.end())
3099         return nil;
3100
3101     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3102     const char *name(iterator_.Name());
3103
3104     size_t length(strlen(name));
3105     if (length < 2) invalid:
3106         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3107     else for (size_t i(0); i != length; ++i)
3108         if (
3109             /* XXX: technically this is not allowed */
3110             (name[i] < 'A' || name[i] > 'Z') &&
3111             (name[i] < 'a' || name[i] > 'z') &&
3112             (name[i] < '0' || name[i] > '9') &&
3113             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3114         ) goto invalid;
3115
3116     if (strcmp(name, "cydia") != 0) {
3117         bool cydia = false;
3118         bool user = false;
3119         bool _private = false;
3120         bool stash = false;
3121         bool dbstash = false;
3122         bool dsstore = false;
3123
3124         bool repository = [[self section] isEqualToString:@"Repositories"];
3125
3126         if (NSArray *files = [self files])
3127             for (NSString *file in files)
3128                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3129                     cydia = true;
3130                 else if (!user && [file isEqualToString:@"/User"])
3131                     user = true;
3132                 else if (!_private && [file isEqualToString:@"/private"])
3133                     _private = true;
3134                 else if (!stash && [file isEqualToString:@"/var/stash"])
3135                     stash = true;
3136                 else if (!dbstash && [file isEqualToString:@"/var/db/stash"])
3137                     dbstash = 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 (dbstash)
3151             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/db/stash"]];
3152         if (dsstore)
3153             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3154     }
3155
3156     return [warnings count] == 0 ? nil : warnings;
3157 } }
3158
3159 - (NSArray *) applications {
3160     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3161
3162     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3163
3164     static RegEx application_r("/Applications/(.*)\\.app/Info.plist");
3165     if (NSArray *files = [self files])
3166         for (NSString *file in files)
3167             if (application_r(file)) {
3168                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3169                 if (info == nil)
3170                     continue;
3171                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3172                 if (id == nil || [id isEqualToString:me])
3173                     continue;
3174
3175                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3176                 if (display == nil)
3177                     display = application_r[1];
3178
3179                 NSString *bundle([file stringByDeletingLastPathComponent]);
3180                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3181                 // XXX: maybe this should check if this is really a string, not just for length
3182                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3183                     icon = @"icon.png";
3184                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3185
3186                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3187                 [applications addObject:application];
3188
3189                 [application addObject:id];
3190                 [application addObject:display];
3191                 [application addObject:url];
3192             }
3193
3194     return [applications count] == 0 ? nil : applications;
3195 }
3196
3197 - (Source *) source {
3198     if (source_ == nil) {
3199         @synchronized (database_) {
3200             if ([database_ era] != era_ || file_.end())
3201                 source_ = (Source *) [NSNull null];
3202             else
3203                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3204         }
3205     }
3206
3207     return source_ == (Source *) [NSNull null] ? nil : source_;
3208 }
3209
3210 - (time_t) upgraded {
3211     return upgraded_;
3212 }
3213
3214 - (uint32_t) recent {
3215     return std::numeric_limits<uint32_t>::max() - upgraded_;
3216 }
3217
3218 - (uint32_t) rank {
3219     return rank_;
3220 }
3221
3222 - (BOOL) matches:(NSArray *)query {
3223     if (query == nil || [query count] == 0)
3224         return NO;
3225
3226     rank_ = 0;
3227
3228     NSString *string;
3229     NSRange range;
3230     NSUInteger length;
3231
3232     string = [self name];
3233     length = [string length];
3234
3235     if (length != 0)
3236     for (NSString *term in query) {
3237         range = [string rangeOfString:term options:MatchCompareOptions_];
3238         if (range.location != NSNotFound)
3239             rank_ -= 6 * 1000000 / length;
3240     }
3241
3242     if (rank_ == 0) {
3243         string = [self id];
3244         length = [string length];
3245
3246         if (length != 0)
3247         for (NSString *term in query) {
3248             range = [string rangeOfString:term options:MatchCompareOptions_];
3249             if (range.location != NSNotFound)
3250                 rank_ -= 6 * 1000000 / length;
3251         }
3252     }
3253
3254     string = [self shortDescription];
3255     length = [string length];
3256     NSUInteger stop(std::min<NSUInteger>(length, 200));
3257
3258     if (length != 0)
3259     for (NSString *term in query) {
3260         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3261         if (range.location != NSNotFound)
3262             rank_ -= 2 * 100000;
3263     }
3264
3265     return rank_ != 0;
3266 }
3267
3268 - (NSArray *) tags {
3269     return tags_;
3270 }
3271
3272 - (BOOL) hasTag:(NSString *)tag {
3273     return tags_ == nil ? NO : [tags_ containsObject:tag];
3274 }
3275
3276 - (NSString *) primaryPurpose {
3277     for (NSString *tag in (NSArray *) tags_)
3278         if ([tag hasPrefix:@"purpose::"])
3279             return [tag substringFromIndex:9];
3280     return nil;
3281 }
3282
3283 - (NSArray *) purposes {
3284     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3285     for (NSString *tag in (NSArray *) tags_)
3286         if ([tag hasPrefix:@"purpose::"])
3287             [purposes addObject:[tag substringFromIndex:9]];
3288     return [purposes count] == 0 ? nil : purposes;
3289 }
3290
3291 - (bool) isCommercial {
3292     return [self hasTag:@"cydia::commercial"];
3293 }
3294
3295 - (void) setIndex:(size_t)index {
3296     if (metadata_->index_ != index)
3297         metadata_->index_ = index;
3298 }
3299
3300 - (CYString &) cyname {
3301     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3302 }
3303
3304 - (uint32_t) compareBySection:(NSArray *)sections {
3305     NSString *section([self section]);
3306     for (size_t i(0), e([sections count]); i != e; ++i) {
3307         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3308             return i;
3309     }
3310
3311     return _not(uint32_t);
3312 }
3313
3314 - (void) clear {
3315 @synchronized (database_) {
3316     pkgProblemResolver *resolver = [database_ resolver];
3317     resolver->Clear(iterator_);
3318
3319     pkgCacheFile &cache([database_ cache]);
3320     cache->SetReInstall(iterator_, false);
3321     cache->MarkKeep(iterator_, false);
3322 } }
3323
3324 - (void) install {
3325 @synchronized (database_) {
3326     pkgProblemResolver *resolver = [database_ resolver];
3327     resolver->Clear(iterator_);
3328     resolver->Protect(iterator_);
3329
3330     pkgCacheFile &cache([database_ cache]);
3331     cache->SetReInstall(iterator_, false);
3332     cache->MarkInstall(iterator_, false);
3333
3334     pkgDepCache::StateCache &state((*cache)[iterator_]);
3335     if (!state.Install())
3336         cache->SetReInstall(iterator_, true);
3337 } }
3338
3339 - (void) remove {
3340 @synchronized (database_) {
3341     pkgProblemResolver *resolver = [database_ resolver];
3342     resolver->Clear(iterator_);
3343     resolver->Remove(iterator_);
3344     resolver->Protect(iterator_);
3345
3346     pkgCacheFile &cache([database_ cache]);
3347     cache->SetReInstall(iterator_, false);
3348     cache->MarkDelete(iterator_, true);
3349 } }
3350
3351 @end
3352 /* }}} */
3353 /* Section Class {{{ */
3354 @interface Section : NSObject {
3355     _H<NSString> name_;
3356     size_t row_;
3357     size_t count_;
3358     _H<NSString> localized_;
3359 }
3360
3361 - (NSComparisonResult) compareByLocalized:(Section *)section;
3362 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3363 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3364 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3365
3366 - (NSString *) name;
3367 - (void) setName:(NSString *)name;
3368
3369 - (size_t) row;
3370 - (size_t) count;
3371
3372 - (void) addToRow;
3373 - (void) addToCount;
3374
3375 - (void) setCount:(size_t)count;
3376 - (NSString *) localized;
3377
3378 @end
3379
3380 @implementation Section
3381
3382 - (NSComparisonResult) compareByLocalized:(Section *)section {
3383     NSString *lhs(localized_);
3384     NSString *rhs([section localized]);
3385
3386     /*if ([lhs length] != 0 && [rhs length] != 0) {
3387         unichar lhc = [lhs characterAtIndex:0];
3388         unichar rhc = [rhs characterAtIndex:0];
3389
3390         if (isalpha(lhc) && !isalpha(rhc))
3391             return NSOrderedAscending;
3392         else if (!isalpha(lhc) && isalpha(rhc))
3393             return NSOrderedDescending;
3394     }*/
3395
3396     return [lhs compare:rhs options:LaxCompareOptions_];
3397 }
3398
3399 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3400     if ((self = [self initWithName:name localize:NO]) != nil) {
3401         if (localized != nil)
3402             localized_ = localized;
3403     } return self;
3404 }
3405
3406 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3407     return [self initWithName:name row:0 localize:localize];
3408 }
3409
3410 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3411     if ((self = [super init]) != nil) {
3412         name_ = name;
3413         row_ = row;
3414         if (localize)
3415             localized_ = LocalizeSection(name_);
3416     } return self;
3417 }
3418
3419 - (NSString *) name {
3420     return name_;
3421 }
3422
3423 - (void) setName:(NSString *)name {
3424     name_ = name;
3425 }
3426
3427 - (size_t) row {
3428     return row_;
3429 }
3430
3431 - (size_t) count {
3432     return count_;
3433 }
3434
3435 - (void) addToRow {
3436     ++row_;
3437 }
3438
3439 - (void) addToCount {
3440     ++count_;
3441 }
3442
3443 - (void) setCount:(size_t)count {
3444     count_ = count;
3445 }
3446
3447 - (NSString *) localized {
3448     return localized_;
3449 }
3450
3451 @end
3452 /* }}} */
3453
3454 class CydiaLogCleaner :
3455     public pkgArchiveCleaner
3456 {
3457   protected:
3458     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3459         unlink(File);
3460     }
3461 };
3462
3463 /* Database Implementation {{{ */
3464 @implementation Database
3465
3466 + (Database *) sharedInstance {
3467     static _H<Database> instance;
3468     if (instance == nil)
3469         instance = [[[Database alloc] init] autorelease];
3470     return instance;
3471 }
3472
3473 - (unsigned) era {
3474     return era_;
3475 }
3476
3477 - (void) releasePackages {
3478     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3479     CFArrayRemoveAllValues(packages_);
3480 }
3481
3482 - (void) dealloc {
3483     // XXX: actually implement this thing
3484     _assert(false);
3485     [self releasePackages];
3486     NSRecycleZone(zone_);
3487     [super dealloc];
3488 }
3489
3490 - (void) _readCydia:(NSNumber *)fd {
3491     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3492     std::istream is(&ib);
3493     std::string line;
3494
3495     static RegEx finish_r("finish:([^:]*)");
3496
3497     while (std::getline(is, line)) {
3498         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3499
3500         const char *data(line.c_str());
3501         size_t size = line.size();
3502         lprintf("C:%s\n", data);
3503
3504         if (finish_r(data, size)) {
3505             NSString *finish = finish_r[1];
3506             int index = [Finishes_ indexOfObject:finish];
3507             if (index != INT_MAX && index > Finish_)
3508                 Finish_ = index;
3509         }
3510
3511         [pool release];
3512     }
3513
3514     _assume(false);
3515 }
3516
3517 - (void) _readStatus:(NSNumber *)fd {
3518     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3519     std::istream is(&ib);
3520     std::string line;
3521
3522     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3523     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3524
3525     while (std::getline(is, line)) {
3526         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3527
3528         const char *data(line.c_str());
3529         size_t size(line.size());
3530         lprintf("S:%s\n", data);
3531
3532         if (conffile_r(data, size)) {
3533             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3534             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3535         } else if (strncmp(data, "status: ", 8) == 0) {
3536             // status: <package>: {unpacked,half-configured,installed}
3537             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3538             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3539         } else if (strncmp(data, "processing: ", 12) == 0) {
3540             // processing: configure: config-test
3541             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3542             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3543         } else if (pmstatus_r(data, size)) {
3544             std::string type([pmstatus_r[1] UTF8String]);
3545
3546             NSString *package = pmstatus_r[2];
3547             if ([package isEqualToString:@"dpkg-exec"])
3548                 package = nil;
3549
3550             float percent([pmstatus_r[3] floatValue]);
3551             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3552
3553             NSString *string = pmstatus_r[4];
3554
3555             if (type == "pmerror") {
3556                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3557                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3558             } else if (type == "pmstatus") {
3559                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3560                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3561             } else if (type == "pmconffile")
3562                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3563             else
3564                 lprintf("E:unknown pmstatus\n");
3565         } else
3566             lprintf("E:unknown status\n");
3567
3568         [pool release];
3569     }
3570
3571     _assume(false);
3572 }
3573
3574 - (void) _readOutput:(NSNumber *)fd {
3575     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3576     std::istream is(&ib);
3577     std::string line;
3578
3579     while (std::getline(is, line)) {
3580         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3581
3582         lprintf("O:%s\n", line.c_str());
3583
3584         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3585         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3586
3587         [pool release];
3588     }
3589
3590     _assume(false);
3591 }
3592
3593 - (FILE *) input {
3594     return input_;
3595 }
3596
3597 - (Package *) packageWithName:(NSString *)name {
3598     if (name == nil)
3599         return nil;
3600 @synchronized (self) {
3601     if (static_cast<pkgDepCache *>(cache_) == NULL)
3602         return nil;
3603     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3604     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3605 } }
3606
3607 - (id) init {
3608     if ((self = [super init]) != nil) {
3609         policy_ = NULL;
3610         records_ = NULL;
3611         resolver_ = NULL;
3612         fetcher_ = NULL;
3613         lock_ = NULL;
3614
3615         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3616
3617         size_t capacity(MetaFile_->active_);
3618         if (capacity == 0)
3619             capacity = 16384;
3620         else
3621             capacity += 1024;
3622
3623         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3624         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3625
3626         int fds[2];
3627
3628         _assert(pipe(fds) != -1);
3629         cydiafd_ = fds[1];
3630
3631         _config->Set("APT::Keep-Fds::", cydiafd_);
3632         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3633
3634         [NSThread
3635             detachNewThreadSelector:@selector(_readCydia:)
3636             toTarget:self
3637             withObject:[NSNumber numberWithInt:fds[0]]
3638         ];
3639
3640         _assert(pipe(fds) != -1);
3641         statusfd_ = fds[1];
3642
3643         [NSThread
3644             detachNewThreadSelector:@selector(_readStatus:)
3645             toTarget:self
3646             withObject:[NSNumber numberWithInt:fds[0]]
3647         ];
3648
3649         _assert(pipe(fds) != -1);
3650         _assert(dup2(fds[0], 0) != -1);
3651         _assert(close(fds[0]) != -1);
3652
3653         input_ = fdopen(fds[1], "a");
3654
3655         _assert(pipe(fds) != -1);
3656         _assert(dup2(fds[1], 1) != -1);
3657         _assert(close(fds[1]) != -1);
3658
3659         [NSThread
3660             detachNewThreadSelector:@selector(_readOutput:)
3661             toTarget:self
3662             withObject:[NSNumber numberWithInt:fds[0]]
3663         ];
3664     } return self;
3665 }
3666
3667 - (pkgCacheFile &) cache {
3668     return cache_;
3669 }
3670
3671 - (pkgDepCache::Policy *) policy {
3672     return policy_;
3673 }
3674
3675 - (pkgRecords *) records {
3676     return records_;
3677 }
3678
3679 - (pkgProblemResolver *) resolver {
3680     return resolver_;
3681 }
3682
3683 - (pkgAcquire &) fetcher {
3684     return *fetcher_;
3685 }
3686
3687 - (pkgSourceList &) list {
3688     return *list_;
3689 }
3690
3691 - (NSArray *) packages {
3692     return (NSArray *) packages_;
3693 }
3694
3695 - (NSArray *) sources {
3696     return sourceList_;
3697 }
3698
3699 - (Source *) sourceWithKey:(NSString *)key {
3700     for (Source *source in [self sources]) {
3701         if ([[source key] isEqualToString:key])
3702             return source;
3703     } return nil;
3704 }
3705
3706 - (bool) popErrorWithTitle:(NSString *)title {
3707     bool fatal(false);
3708
3709     while (!_error->empty()) {
3710         std::string error;
3711         bool warning(!_error->PopMessage(error));
3712         if (!warning)
3713             fatal = true;
3714
3715         for (;;) {
3716             size_t size(error.size());
3717             if (size == 0 || error[size - 1] != '\n')
3718                 break;
3719             error.resize(size - 1);
3720         }
3721
3722         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3723
3724         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3725         if (warning && no_pubkey(error.c_str()))
3726             continue;
3727
3728         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3729     }
3730
3731     return fatal;
3732 }
3733
3734 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3735     return [self popErrorWithTitle:title] || !success;
3736 }
3737
3738 - (bool) _isEtceteraAptSourcesListDirectoryCydiaListSymbolicallyLinkedToMobileCachesCydiaSourceList {
3739     char target[1024];
3740     ssize_t length(readlink("/etc/apt/sources.list.d/cydia.list", target, sizeof(target) - 1));
3741     if (length == -1)
3742         return false;
3743     if (length >= sizeof(target))
3744         return false;
3745     target[length] = '\0';
3746     return strcmp(target, "/var/mobile/Library/Caches/com.saurik.Cydia/sources.list") == 0;
3747 }
3748
3749 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3750     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3751         return true;
3752     if (![self _isEtceteraAptSourcesListDirectoryCydiaListSymbolicallyLinkedToMobileCachesCydiaSourceList])
3753         if ([self popErrorWithTitle:title forOperation:list.Read(SOURCES_LIST)])
3754             return true;
3755     return false;
3756 }
3757
3758 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3759 @synchronized (self) {
3760     ++era_;
3761
3762     [self releasePackages];
3763
3764     sourceMap_.clear();
3765     [sourceList_ removeAllObjects];
3766
3767     _error->Discard();
3768
3769     delete list_;
3770     list_ = NULL;
3771     manager_ = NULL;
3772     delete lock_;
3773     lock_ = NULL;
3774     delete fetcher_;
3775     fetcher_ = NULL;
3776     delete resolver_;
3777     resolver_ = NULL;
3778     delete records_;
3779     records_ = NULL;
3780     delete policy_;
3781     policy_ = NULL;
3782
3783     cache_.Close();
3784
3785     pool_.~CYPool();
3786     new (&pool_) CYPool();
3787
3788     NSRecycleZone(zone_);
3789     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3790
3791     int chk(creat("/tmp/cydia.chk", 0644));
3792     if (chk != -1)
3793         close(chk);
3794
3795     if (invocation != nil)
3796         [invocation invoke];
3797
3798     NSString *title(UCLocalize("DATABASE"));
3799
3800     list_ = new pkgSourceList();
3801     _profile(reloadDataWithInvocation$ReadMainList)
3802     if ([self popErrorWithTitle:title forReadList:*list_])
3803         return;
3804     _end
3805
3806     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3807     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3808         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3809         [sourceList_ addObject:object];
3810     }
3811     _end
3812
3813     _trace();
3814     OpProgress progress;
3815     bool opened;
3816   open:
3817     delock_ = GetStatusDate();
3818     _profile(reloadDataWithInvocation$pkgCacheFile)
3819         opened = cache_.Open(progress, false);
3820     _end
3821     if (!opened) {
3822         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3823         while (!_error->empty()) {
3824             std::string error;
3825             bool warning(!_error->PopMessage(error));
3826
3827             lprintf("cache_.Open():[%s]\n", error.c_str());
3828
3829             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3830
3831             SEL repair(NULL);
3832             if (false);
3833             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3834                 repair = @selector(configure);
3835             //else if (error == "The package lists or status file could not be parsed or opened.")
3836             //    repair = @selector(update);
3837             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3838             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3839             // else if (error == "Malformed Status line")
3840             // else if (error == "The list of sources could not be read.")
3841
3842             if (repair != NULL) {
3843                 _error->Discard();
3844                 [delegate_ repairWithSelector:repair];
3845                 goto open;
3846             }
3847         }
3848
3849         return;
3850     }
3851     _trace();
3852
3853     unlink("/tmp/cydia.chk");
3854
3855     now_ = [[NSDate date] timeIntervalSince1970];
3856
3857     policy_ = new pkgDepCache::Policy();
3858     records_ = new pkgRecords(cache_);
3859     resolver_ = new pkgProblemResolver(cache_);
3860     fetcher_ = new pkgAcquire(&status_);
3861     lock_ = NULL;
3862
3863     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3864         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3865         return;
3866     }
3867
3868     _profile(reloadDataWithInvocation$pkgApplyStatus)
3869     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3870         return;
3871     _end
3872
3873     if (cache_->BrokenCount() != 0) {
3874         _profile(pkgApplyStatus$pkgFixBroken)
3875         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3876             return;
3877         _end
3878
3879         if (cache_->BrokenCount() != 0) {
3880             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3881             return;
3882         }
3883
3884         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3885         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3886             return;
3887         _end
3888     }
3889
3890     for (Source *object in (id) sourceList_) {
3891         metaIndex *source([object metaIndex]);
3892         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3893         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3894             // XXX: this could be more intelligent
3895             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3896                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3897                 if (!cached.end())
3898                     sourceMap_[cached->ID] = object;
3899             }
3900     }
3901
3902     {
3903         /*std::vector<Package *> packages;
3904         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3905         packages_ = nil;*/
3906
3907         _profile(reloadDataWithInvocation$packageWithIterator)
3908         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3909             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self])
3910                 //packages.push_back(package);
3911                 CFArrayAppendValue(packages_, CFRetain(package));
3912         _end
3913
3914
3915         /*if (packages.empty())
3916             packages_ = [[NSArray alloc] init];
3917         else
3918             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3919         _trace();*/
3920
3921         _profile(reloadDataWithInvocation$radix$8)
3922         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3923         _end
3924
3925         _profile(reloadDataWithInvocation$radix$4)
3926         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3927         _end
3928
3929         _profile(reloadDataWithInvocation$radix$0)
3930         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3931         _end
3932
3933         _profile(reloadDataWithInvocation$insertion)
3934         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3935         _end
3936
3937         /*_profile(reloadDataWithInvocation$CFQSortArray)
3938         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3939         _end*/
3940
3941         /*_profile(reloadDataWithInvocation$stdsort)
3942         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3943         _end*/
3944
3945         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3946         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3947         _end*/
3948
3949         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3950         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3951         _end*/
3952
3953
3954         size_t count(CFArrayGetCount(packages_));
3955         MetaFile_->active_ = count;
3956         for (size_t index(0); index != count; ++index)
3957             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3958     }
3959 } }
3960
3961 - (void) clear {
3962 @synchronized (self) {
3963     delete resolver_;
3964     resolver_ = new pkgProblemResolver(cache_);
3965
3966     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3967         if (!cache_[iterator].Keep())
3968             cache_->MarkKeep(iterator, false);
3969         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3970             cache_->SetReInstall(iterator, false);
3971 } }
3972
3973 - (void) configure {
3974     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
3975     _trace();
3976     system([dpkg UTF8String]);
3977     _trace();
3978 }
3979
3980 - (bool) clean {
3981 @synchronized (self) {
3982     // XXX: I don't remember this condition
3983     if (lock_ != NULL)
3984         return false;
3985
3986     FileFd Lock;
3987     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3988
3989     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3990
3991     if ([self popErrorWithTitle:title])
3992         return false;
3993
3994     pkgAcquire fetcher;
3995     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3996
3997     CydiaLogCleaner cleaner;
3998     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3999         return false;
4000
4001     return true;
4002 } }
4003
4004 - (bool) prepare {
4005     fetcher_->Shutdown();
4006
4007     pkgRecords records(cache_);
4008
4009     lock_ = new FileFd();
4010     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4011
4012     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4013
4014     if ([self popErrorWithTitle:title])
4015         return false;
4016
4017     pkgSourceList list;
4018     if ([self popErrorWithTitle:title forReadList:list])
4019         return false;
4020
4021     manager_ = (_system->CreatePM(cache_));
4022     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4023         return false;
4024
4025     return true;
4026 }
4027
4028 - (void) perform {
4029     bool substrate(RestartSubstrate_);
4030     RestartSubstrate_ = false;
4031
4032     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4033
4034     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4035         pkgSourceList list;
4036         if ([self popErrorWithTitle:title forReadList:list])
4037             return;
4038         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4039             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4040     }
4041
4042     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4043
4044     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4045         _trace();
4046         [self popErrorWithTitle:title];
4047         return;
4048     }
4049
4050     bool failed = false;
4051     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4052         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4053             continue;
4054         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4055             continue;
4056
4057         std::string uri = (*item)->DescURI();
4058         std::string error = (*item)->ErrorText;
4059
4060         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4061         failed = true;
4062
4063         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4064         [delegate_ addProgressEventOnMainThread:event forTask:title];
4065     }
4066
4067     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4068
4069     if (failed) {
4070         _trace();
4071         return;
4072     }
4073
4074     if (substrate)
4075         RestartSubstrate_ = true;
4076
4077     if (![delock_ isEqual:GetStatusDate()]) {
4078         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
4079         return;
4080     }
4081
4082     delock_ = nil;
4083
4084     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4085
4086     NSString *oextended(@"/var/lib/apt/extended_states");
4087     NSString *nextended(Cache("extended_states"));
4088
4089     struct stat info;
4090     if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG) {
4091         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/mv -f %@ %@", nextended, oextended] UTF8String]);
4092         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/chown 0:0 %@", oextended] UTF8String]);
4093     }
4094
4095     unlink([nextended UTF8String]);
4096     symlink([oextended UTF8String], [nextended UTF8String]);
4097
4098     if ([self popErrorWithTitle:title])
4099         return;
4100
4101     if (result == pkgPackageManager::Failed) {
4102         _trace();
4103         return;
4104     }
4105
4106     if (result != pkgPackageManager::Completed) {
4107         _trace();
4108         return;
4109     }
4110
4111     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4112         pkgSourceList list;
4113         if ([self popErrorWithTitle:title forReadList:list])
4114             return;
4115         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4116             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4117     }
4118
4119     if (![before isEqualToArray:after])
4120         [self update];
4121 }
4122
4123 - (bool) delocked {
4124     return ![delock_ isEqual:GetStatusDate()];
4125 }
4126
4127 - (bool) upgrade {
4128     NSString *title(UCLocalize("UPGRADE"));
4129     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4130         return false;
4131     return true;
4132 }
4133
4134 - (void) update {
4135     [self updateWithStatus:status_];
4136 }
4137
4138 - (void) updateWithStatus:(CancelStatus &)status {
4139     NSString *title(UCLocalize("REFRESHING_DATA"));
4140
4141     pkgSourceList list;
4142     if ([self popErrorWithTitle:title forReadList:list])
4143         return;
4144
4145     FileFd lock;
4146     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4147     if ([self popErrorWithTitle:title])
4148         return;
4149
4150     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4151
4152     bool success(ListUpdate(status, list, PulseInterval_));
4153     if (status.WasCancelled())
4154         _error->Discard();
4155     else {
4156         [self popErrorWithTitle:title forOperation:success];
4157
4158         [[NSDictionary dictionaryWithObjectsAndKeys:
4159             [NSDate date], @"LastUpdate",
4160         nil] writeToFile:@ CacheState_ atomically:YES];
4161     }
4162
4163     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4164 }
4165
4166 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4167     delegate_ = delegate;
4168 }
4169
4170 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4171     progress_ = delegate;
4172     status_.setDelegate(delegate);
4173 }
4174
4175 - (NSObject<ProgressDelegate> *) progressDelegate {
4176     return progress_;
4177 }
4178
4179 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4180     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4181     return i == sourceMap_.end() ? nil : i->second;
4182 }
4183
4184 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4185     for (Source *source in (id) sourceList_)
4186         [source setFetch:fetch forURI:uri];
4187 }
4188
4189 - (void) resetFetch {
4190     for (Source *source in (id) sourceList_)
4191         [source resetFetch];
4192 }
4193
4194 - (NSString *) mappedSectionForPointer:(const char *)section {
4195     _H<NSString> *mapped;
4196
4197     _profile(Database$mappedSectionForPointer$Cache)
4198         mapped = &sections_[section];
4199     _end
4200
4201     if (*mapped == NULL) {
4202         size_t length(strlen(section));
4203         char spaced[length + 1];
4204
4205         _profile(Database$mappedSectionForPointer$Replace)
4206             for (size_t index(0); index != length; ++index)
4207                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4208             spaced[length] = '\0';
4209         _end
4210
4211         NSString *string;
4212
4213         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4214             string = [NSString stringWithUTF8String:spaced];
4215         _end
4216
4217         _profile(Database$mappedSectionForPointer$Map)
4218             string = [SectionMap_ objectForKey:string] ?: string;
4219         _end
4220
4221         *mapped = string;
4222     } return *mapped;
4223 }
4224
4225 @end
4226 /* }}} */
4227
4228 static _H<NSMutableSet> Diversions_;
4229
4230 @interface Diversion : NSObject {
4231     RegEx pattern_;
4232     _H<NSString> key_;
4233     _H<NSString> format_;
4234 }
4235
4236 @end
4237
4238 @implementation Diversion
4239
4240 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4241     if ((self = [super init]) != nil) {
4242         pattern_ = [from UTF8String];
4243         key_ = from;
4244         format_ = to;
4245     } return self;
4246 }
4247
4248 - (NSString *) divert:(NSString *)url {
4249     return !pattern_(url) ? nil : pattern_->*format_;
4250 }
4251
4252 + (NSURL *) divertURL:(NSURL *)url {
4253   divert:
4254     NSString *href([url absoluteString]);
4255
4256     for (Diversion *diversion in (id) Diversions_)
4257         if (NSString *diverted = [diversion divert:href]) {
4258 #if !ForRelease
4259             NSLog(@"div: %@", diverted);
4260 #endif
4261             url = [NSURL URLWithString:diverted];
4262             goto divert;
4263         }
4264
4265     return url;
4266 }
4267
4268 - (NSString *) key {
4269     return key_;
4270 }
4271
4272 - (NSUInteger) hash {
4273     return [key_ hash];
4274 }
4275
4276 - (BOOL) isEqual:(Diversion *)object {
4277     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4278 }
4279
4280 @end
4281
4282 @interface CydiaObject : NSObject {
4283     _H<CyteWebViewController> indirect_;
4284     _transient id delegate_;
4285 }
4286
4287 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4288
4289 @end
4290
4291 @class CydiaObject;
4292
4293 @interface CydiaWebViewController : CyteWebViewController {
4294     _H<CydiaObject> cydia_;
4295 }
4296
4297 + (void) addDiversion:(Diversion *)diversion;
4298 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4299 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4300 - (void) setDelegate:(id)delegate;
4301
4302 @end
4303
4304 /* Web Scripting {{{ */
4305 @implementation CydiaObject
4306
4307 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4308     if ((self = [super init]) != nil) {
4309         indirect_ = (CyteWebViewController *) indirect;
4310     } return self;
4311 }
4312
4313 - (void) setDelegate:(id)delegate {
4314     delegate_ = delegate;
4315 }
4316
4317 + (NSArray *) _attributeKeys {
4318     return [NSArray arrayWithObjects:
4319         @"bbsnum",
4320         @"build",
4321         @"coreFoundationVersionNumber",
4322         @"device",
4323         @"ecid",
4324         @"firmware",
4325         @"hostname",
4326         @"idiom",
4327         @"mcc",
4328         @"mnc",
4329         @"model",
4330         @"operator",
4331         @"role",
4332         @"serial",
4333         @"version",
4334     nil];
4335 }
4336
4337 - (NSArray *) attributeKeys {
4338     return [[self class] _attributeKeys];
4339 }
4340
4341 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4342     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4343 }
4344
4345 - (NSString *) version {
4346     return Cydia_;
4347 }
4348
4349 - (NSString *) build {
4350     return System_;
4351 }
4352
4353 - (NSString *) coreFoundationVersionNumber {
4354     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4355 }
4356
4357 - (NSString *) device {
4358     return UniqueIdentifier();
4359 }
4360
4361 - (NSString *) firmware {
4362     return [[UIDevice currentDevice] systemVersion];
4363 }
4364
4365 - (NSString *) hostname {
4366     return [[UIDevice currentDevice] name];
4367 }
4368
4369 - (NSString *) idiom {
4370     return (id) Idiom_ ?: [NSNull null];
4371 }
4372
4373 - (NSString *) mcc {
4374     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4375         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4376     return nil;
4377 }
4378
4379 - (NSString *) mnc {
4380     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4381         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4382     return nil;
4383 }
4384
4385 - (NSString *) operator {
4386     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4387         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4388     return nil;
4389 }
4390
4391 - (NSString *) bbsnum {
4392     return (id) BBSNum_ ?: [NSNull null];
4393 }
4394
4395 - (NSString *) ecid {
4396     return (id) ChipID_ ?: [NSNull null];
4397 }
4398
4399 - (NSString *) serial {
4400     return SerialNumber_;
4401 }
4402
4403 - (NSString *) role {
4404     return (id) [NSNull null];
4405 }
4406
4407 - (NSString *) model {
4408     return [NSString stringWithUTF8String:Machine_];
4409 }
4410
4411 + (NSString *) webScriptNameForSelector:(SEL)selector {
4412     if (false);
4413     else if (selector == @selector(addBridgedHost:))
4414         return @"addBridgedHost";
4415     else if (selector == @selector(addInsecureHost:))
4416         return @"addInsecureHost";
4417     else if (selector == @selector(addInternalRedirect::))
4418         return @"addInternalRedirect";
4419     else if (selector == @selector(addPipelinedHost:scheme:))
4420         return @"addPipelinedHost";
4421     else if (selector == @selector(addSource:::))
4422         return @"addSource";
4423     else if (selector == @selector(addTrivialSource:))
4424         return @"addTrivialSource";
4425     else if (selector == @selector(close))
4426         return @"close";
4427     else if (selector == @selector(du:))
4428         return @"du";
4429     else if (selector == @selector(stringWithFormat:arguments:))
4430         return @"format";
4431     else if (selector == @selector(getAllSources))
4432         return @"getAllSources";
4433     else if (selector == @selector(getApplicationInfo:value:))
4434         return @"getApplicationInfoValue";
4435     else if (selector == @selector(getKernelNumber:))
4436         return @"getKernelNumber";
4437     else if (selector == @selector(getKernelString:))
4438         return @"getKernelString";
4439     else if (selector == @selector(getInstalledPackages))
4440         return @"getInstalledPackages";
4441     else if (selector == @selector(getIORegistryEntry::))
4442         return @"getIORegistryEntry";
4443     else if (selector == @selector(getLocaleIdentifier))
4444         return @"getLocaleIdentifier";
4445     else if (selector == @selector(getPreferredLanguages))
4446         return @"getPreferredLanguages";
4447     else if (selector == @selector(getPackageById:))
4448         return @"getPackageById";
4449     else if (selector == @selector(getMetadataKeys))
4450         return @"getMetadataKeys";
4451     else if (selector == @selector(getMetadataValue:))
4452         return @"getMetadataValue";
4453     else if (selector == @selector(getSessionValue:))
4454         return @"getSessionValue";
4455     else if (selector == @selector(installPackages:))
4456         return @"installPackages";
4457     else if (selector == @selector(isReachable:))
4458         return @"isReachable";
4459     else if (selector == @selector(localizedStringForKey:value:table:))
4460         return @"localize";
4461     else if (selector == @selector(popViewController:))
4462         return @"popViewController";
4463     else if (selector == @selector(refreshSources))
4464         return @"refreshSources";
4465     else if (selector == @selector(registerFrame:))
4466         return @"registerFrame";
4467     else if (selector == @selector(removeButton))
4468         return @"removeButton";
4469     else if (selector == @selector(saveConfig))
4470         return @"saveConfig";
4471     else if (selector == @selector(setMetadataValue::))
4472         return @"setMetadataValue";
4473     else if (selector == @selector(setSessionValue::))
4474         return @"setSessionValue";
4475     else if (selector == @selector(substitutePackageNames:))
4476         return @"substitutePackageNames";
4477     else if (selector == @selector(scrollToBottom:))
4478         return @"scrollToBottom";
4479     else if (selector == @selector(setAllowsNavigationAction:))
4480         return @"setAllowsNavigationAction";
4481     else if (selector == @selector(setBadgeValue:))
4482         return @"setBadgeValue";
4483     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4484         return @"setButtonImage";
4485     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4486         return @"setButtonTitle";
4487     else if (selector == @selector(setHidesBackButton:))
4488         return @"setHidesBackButton";
4489     else if (selector == @selector(setHidesNavigationBar:))
4490         return @"setHidesNavigationBar";
4491     else if (selector == @selector(setNavigationBarStyle:))
4492         return @"setNavigationBarStyle";
4493     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4494         return @"setNavigationBarTintColor";
4495     else if (selector == @selector(setPasteboardString:))
4496         return @"setPasteboardString";
4497     else if (selector == @selector(setPasteboardURL:))
4498         return @"setPasteboardURL";
4499     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4500         return @"setScrollAlwaysBounceVertical";
4501     else if (selector == @selector(setScrollIndicatorStyle:))
4502         return @"setScrollIndicatorStyle";
4503     else if (selector == @selector(setToken:))
4504         return @"setToken";
4505     else if (selector == @selector(setViewportWidth:))
4506         return @"setViewportWidth";
4507     else if (selector == @selector(statfs:))
4508         return @"statfs";
4509     else if (selector == @selector(supports:))
4510         return @"supports";
4511     else if (selector == @selector(unload))
4512         return @"unload";
4513     else
4514         return nil;
4515 }
4516
4517 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4518     return [self webScriptNameForSelector:selector] == nil;
4519 }
4520
4521 - (BOOL) supports:(NSString *)feature {
4522     return [feature isEqualToString:@"window.open"];
4523 }
4524
4525 - (void) unload {
4526     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4527 }
4528
4529 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4530     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4531 }
4532
4533 - (void) setScrollIndicatorStyle:(NSString *)style {
4534     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4535 }
4536
4537 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4538     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4539 }
4540
4541 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4542     char path[1024];
4543     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4544         return (id) [NSNull null];
4545     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4546     if (info == nil)
4547         return (id) [NSNull null];
4548     return [info objectForKey:key];
4549 }
4550
4551 - (NSNumber *) getKernelNumber:(NSString *)name {
4552     const char *string([name UTF8String]);
4553
4554     size_t size;
4555     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4556         return (id) [NSNull null];
4557
4558     if (size != sizeof(int))
4559         return (id) [NSNull null];
4560
4561     int value;
4562     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4563         return (id) [NSNull null];
4564
4565     return [NSNumber numberWithInt:value];
4566 }
4567
4568 - (NSString *) getKernelString:(NSString *)name {
4569     const char *string([name UTF8String]);
4570
4571     size_t size;
4572     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4573         return (id) [NSNull null];
4574
4575     char value[size + 1];
4576     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4577         return (id) [NSNull null];
4578
4579     // XXX: just in case you request something ludicrous
4580     value[size] = '\0';
4581
4582     return [NSString stringWithCString:value];
4583 }
4584
4585 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4586     NSObject *value(CYIOGetValue([path UTF8String], entry));
4587
4588     if (value != nil)
4589         if ([value isKindOfClass:[NSData class]])
4590             value = CYHex((NSData *) value);
4591
4592     return value;
4593 }
4594
4595 - (NSArray *) getMetadataKeys {
4596 @synchronized (Values_) {
4597     return [Values_ allKeys];
4598 } }
4599
4600 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4601     WebFrame *frame([iframe contentFrame]);
4602     [indirect_ registerFrame:frame];
4603 }
4604
4605 - (id) getMetadataValue:(NSString *)key {
4606 @synchronized (Values_) {
4607     return [Values_ objectForKey:key];
4608 } }
4609
4610 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4611 @synchronized (Values_) {
4612     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4613         [Values_ removeObjectForKey:key];
4614     else
4615         [Values_ setObject:value forKey:key];
4616 } }
4617
4618 - (id) getSessionValue:(NSString *)key {
4619 @synchronized (SessionData_) {
4620     return [SessionData_ objectForKey:key];
4621 } }
4622
4623 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4624 @synchronized (SessionData_) {
4625     if (value == (id) [WebUndefined undefined])
4626         [SessionData_ removeObjectForKey:key];
4627     else
4628         [SessionData_ setObject:value forKey:key];
4629 } }
4630
4631 - (void) addBridgedHost:(NSString *)host {
4632 @synchronized (HostConfig_) {
4633     [BridgedHosts_ addObject:host];
4634 } }
4635
4636 - (void) addInsecureHost:(NSString *)host {
4637 @synchronized (HostConfig_) {
4638     [InsecureHosts_ addObject:host];
4639 } }
4640
4641 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4642 @synchronized (HostConfig_) {
4643     if (scheme != (id) [WebUndefined undefined])
4644         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4645
4646     [PipelinedHosts_ addObject:host];
4647 } }
4648
4649 - (void) popViewController:(NSNumber *)value {
4650     if (value == (id) [WebUndefined undefined])
4651         value = [NSNumber numberWithBool:YES];
4652     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4653 }
4654
4655 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4656     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4657
4658     for (NSString *section in sections)
4659         [array addObject:section];
4660
4661     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4662         @"deb", @"Type",
4663         href, @"URI",
4664         distribution, @"Distribution",
4665         array, @"Sections",
4666     nil] waitUntilDone:NO];
4667 }
4668
4669 - (void) addTrivialSource:(NSString *)href {
4670     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4671 }
4672
4673 - (void) refreshSources {
4674     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4675 }
4676
4677 - (void) saveConfig {
4678     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4679 }
4680
4681 - (NSArray *) getAllSources {
4682     return [[Database sharedInstance] sources];
4683 }
4684
4685 - (NSArray *) getInstalledPackages {
4686     Database *database([Database sharedInstance]);
4687 @synchronized (database) {
4688     NSArray *packages([database packages]);
4689     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4690     for (Package *package in packages)
4691         if (![package uninstalled])
4692             [installed addObject:package];
4693     return installed;
4694 } }
4695
4696 - (Package *) getPackageById:(NSString *)id {
4697     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4698         [package parse];
4699         return package;
4700     } else
4701         return (Package *) [NSNull null];
4702 }
4703
4704 - (NSString *) getLocaleIdentifier {
4705     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4706 }
4707
4708 - (NSArray *) getPreferredLanguages {
4709     return Languages_;
4710 }
4711
4712 - (NSArray *) statfs:(NSString *)path {
4713     struct statfs stat;
4714
4715     if (path == nil || statfs([path UTF8String], &stat) == -1)
4716         return nil;
4717
4718     return [NSArray arrayWithObjects:
4719         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4720         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4721         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4722     nil];
4723 }
4724
4725 ssize_t DiskUsage(const char *path);
4726
4727 - (NSNumber *) du:(NSString *)path {
4728     ssize_t usage(DiskUsage([path UTF8String]));
4729     if (usage != -1)
4730         usage /= 1024;
4731     return [NSNumber numberWithUnsignedLong:usage];
4732 }
4733
4734 - (void) close {
4735     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4736 }
4737
4738 - (NSNumber *) isReachable:(NSString *)name {
4739     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4740 }
4741
4742 - (void) installPackages:(NSArray *)packages {
4743     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4744 }
4745
4746 - (NSString *) substitutePackageNames:(NSString *)message {
4747     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4748     for (size_t i(0), e([words count]); i != e; ++i) {
4749         NSString *word([words objectAtIndex:i]);
4750         if (Package *package = [[Database sharedInstance] packageWithName:word])
4751             [words replaceObjectAtIndex:i withObject:[package name]];
4752     }
4753
4754     return [words componentsJoinedByString:@" "];
4755 }
4756
4757 - (void) removeButton {
4758     [indirect_ removeButton];
4759 }
4760
4761 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4762     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4763 }
4764
4765 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4766     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4767 }
4768
4769 - (void) setBadgeValue:(id)value {
4770     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4771 }
4772
4773 - (void) setAllowsNavigationAction:(NSString *)value {
4774     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4775 }
4776
4777 - (void) setHidesBackButton:(NSString *)value {
4778     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4779 }
4780
4781 - (void) setHidesNavigationBar:(NSString *)value {
4782     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4783 }
4784
4785 - (void) setNavigationBarStyle:(NSString *)value {
4786     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4787 }
4788
4789 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4790     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4791     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4792     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4793 }
4794
4795 - (void) setPasteboardString:(NSString *)value {
4796     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4797 }
4798
4799 - (void) setPasteboardURL:(NSString *)value {
4800     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4801 }
4802
4803 - (void) setToken:(NSString *)token {
4804     // XXX: the website expects this :/
4805 }
4806
4807 - (void) scrollToBottom:(NSNumber *)animated {
4808     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4809 }
4810
4811 - (void) setViewportWidth:(float)width {
4812     [indirect_ setViewportWidthOnMainThread:width];
4813 }
4814
4815 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4816     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4817     unsigned count([arguments count]);
4818     id values[count];
4819     for (unsigned i(0); i != count; ++i)
4820         values[i] = [arguments objectAtIndex:i];
4821     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4822 }
4823
4824 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4825     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4826         value = nil;
4827     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4828         table = nil;
4829     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4830 }
4831
4832 @end
4833 /* }}} */
4834
4835 @interface NSURL (CydiaSecure)
4836 @end
4837
4838 @implementation NSURL (CydiaSecure)
4839
4840 - (bool) isCydiaSecure {
4841     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4842         return true;
4843
4844     @synchronized (HostConfig_) {
4845         if ([InsecureHosts_ containsObject:[self host]])
4846             return true;
4847     }
4848
4849     return false;
4850 }
4851
4852 @end
4853
4854 /* Cydia Browser Controller {{{ */
4855 @implementation CydiaWebViewController
4856
4857 - (NSURL *) navigationURL {
4858     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4859 }
4860
4861 + (void) _initialize {
4862     [super _initialize];
4863
4864     Diversions_ = [NSMutableSet setWithCapacity:0];
4865 }
4866
4867 + (void) addDiversion:(Diversion *)diversion {
4868     [Diversions_ addObject:diversion];
4869 }
4870
4871 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4872     [super webView:view didClearWindowObject:window forFrame:frame];
4873     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4874 }
4875
4876 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4877     WebDataSource *source([frame dataSource]);
4878     NSURLResponse *response([source response]);
4879     NSURL *url([response URL]);
4880     NSString *scheme([[url scheme] lowercaseString]);
4881
4882     bool bridged(false);
4883
4884     @synchronized (HostConfig_) {
4885         if ([scheme isEqualToString:@"file"])
4886             bridged = true;
4887         else if ([scheme isEqualToString:@"https"])
4888             if ([BridgedHosts_ containsObject:[url host]])
4889                 bridged = true;
4890     }
4891
4892     if (bridged)
4893         [window setValue:cydia forKey:@"cydia"];
4894 }
4895
4896 - (void) _setupMail:(MFMailComposeViewController *)controller {
4897     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4898
4899     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4900     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4901 }
4902
4903 - (NSURL *) URLWithURL:(NSURL *)url {
4904     return [Diversion divertURL:url];
4905 }
4906
4907 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4908     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4909 }
4910
4911 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4912     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView: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; @synchronized (HostConfig_) {
4941         bridged = [BridgedHosts_ containsObject:host];
4942     }
4943
4944     if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4945         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4946
4947     return copy;
4948 }
4949
4950 - (void) setDelegate:(id)delegate {
4951     [super setDelegate:delegate];
4952     [cydia_ setDelegate:delegate];
4953 }
4954
4955 - (NSString *) applicationNameForUserAgent {
4956     return UserAgent_;
4957 }
4958
4959 - (id) init {
4960     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4961         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4962     } return self;
4963 }
4964
4965 @end
4966
4967 @interface AppCacheController : CydiaWebViewController {
4968 }
4969
4970 @end
4971
4972 @implementation AppCacheController
4973
4974 - (void) didReceiveMemoryWarning {
4975     // XXX: this doesn't work
4976 }
4977
4978 - (bool) retainsNetworkActivityIndicator {
4979     return false;
4980 }
4981
4982 @end
4983 /* }}} */
4984
4985 // CydiaScript {{{
4986 @interface NSObject (CydiaScript)
4987 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4988 @end
4989
4990 @implementation NSObject (CydiaScript)
4991
4992 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4993     return self;
4994 }
4995
4996 @end
4997
4998 @implementation NSArray (CydiaScript)
4999
5000 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5001     WebScriptObject *object([context evaluateWebScript:@"[]"]);
5002     for (size_t i(0), e([self count]); i != e; ++i)
5003         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
5004     return object;
5005 }
5006
5007 @end
5008
5009 @implementation NSDictionary (CydiaScript)
5010
5011 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5012     WebScriptObject *object([context evaluateWebScript:@"({})"]);
5013     for (id i in self)
5014         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
5015     return object;
5016 }
5017
5018 @end
5019 // }}}
5020
5021 /* Confirmation Controller {{{ */
5022 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5023     if (!iterator.end())
5024         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5025             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5026                 continue;
5027             pkgCache::PkgIterator package(dep.TargetPkg());
5028             if (package.end())
5029                 continue;
5030             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5031                 return true;
5032         }
5033
5034     return false;
5035 }
5036
5037 @protocol ConfirmationControllerDelegate
5038 - (void) cancelAndClear:(bool)clear;
5039 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5040 - (void) queue;
5041 @end
5042
5043 @interface ConfirmationController : CydiaWebViewController {
5044     _transient Database *database_;
5045
5046     _H<UIAlertView> essential_;
5047
5048     _H<NSDictionary> changes_;
5049     _H<NSMutableArray> issues_;
5050     _H<NSDictionary> sizes_;
5051
5052     BOOL substrate_;
5053 }
5054
5055 - (id) initWithDatabase:(Database *)database;
5056
5057 @end
5058
5059 @implementation ConfirmationController
5060
5061 - (void) complete {
5062     if (substrate_)
5063         RestartSubstrate_ = true;
5064     [delegate_ confirmWithNavigationController:[self navigationController]];
5065 }
5066
5067 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5068     NSString *context([alert context]);
5069
5070     if ([context isEqualToString:@"remove"]) {
5071         if (button == [alert cancelButtonIndex])
5072             [self _doContinue];
5073         else if (button == [alert firstOtherButtonIndex]) {
5074             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5075         }
5076
5077         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5078     } else if ([context isEqualToString:@"unable"]) {
5079         [self dismissModalViewControllerAnimated:YES];
5080         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5081     } else {
5082         [super alertView:alert clickedButtonAtIndex:button];
5083     }
5084 }
5085
5086 - (void) _doContinue {
5087     [delegate_ cancelAndClear:NO];
5088     [self dismissModalViewControllerAnimated:YES];
5089 }
5090
5091 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5092     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5093     return nil;
5094 }
5095
5096 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5097     [super webView:view didClearWindowObject:window forFrame:frame];
5098
5099     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5100         (id) changes_, @"changes",
5101         (id) issues_, @"issues",
5102         (id) sizes_, @"sizes",
5103         self, @"queue",
5104     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5105 }
5106
5107 - (id) initWithDatabase:(Database *)database {
5108     if ((self = [super init]) != nil) {
5109         database_ = database;
5110
5111         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5112         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5113         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5114         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5115         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5116
5117         bool remove(false);
5118
5119         pkgCacheFile &cache([database_ cache]);
5120         NSArray *packages([database_ packages]);
5121         pkgDepCache::Policy *policy([database_ policy]);
5122
5123         issues_ = [NSMutableArray arrayWithCapacity:4];
5124
5125         for (Package *package in packages) {
5126             pkgCache::PkgIterator iterator([package iterator]);
5127             NSString *name([package id]);
5128
5129             if ([package broken]) {
5130                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5131
5132                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5133                     name, @"package",
5134                     reasons, @"reasons",
5135                 nil]];
5136
5137                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5138                 if (ver.end())
5139                     continue;
5140
5141                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5142                     pkgCache::DepIterator start;
5143                     pkgCache::DepIterator end;
5144                     dep.GlobOr(start, end); // ++dep
5145
5146                     if (!cache->IsImportantDep(end))
5147                         continue;
5148                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5149                         continue;
5150
5151                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5152
5153                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5154                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5155                         clauses, @"clauses",
5156                     nil]];
5157
5158                     _forever {
5159                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5160
5161                         pkgCache::PkgIterator target(start.TargetPkg());
5162                         if (target->ProvidesList != 0)
5163                             reason = @"missing";
5164                         else {
5165                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5166                             if (!ver.end()) {
5167                                 reason = @"installed";
5168                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5169                             } else if (!cache[target].CandidateVerIter(cache).end())
5170                                 reason = @"uninstalled";
5171                             else if (target->ProvidesList == 0)
5172                                 reason = @"uninstallable";
5173                             else
5174                                 reason = @"virtual";
5175                         }
5176
5177                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5178                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5179                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5180                         nil]);
5181
5182                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5183                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5184                             version, @"version",
5185                             reason, @"reason",
5186                             installed, @"installed",
5187                         nil]];
5188
5189                         // yes, seriously. (wtf?)
5190                         if (start == end)
5191                             break;
5192                         ++start;
5193                     }
5194                 }
5195             }
5196
5197             pkgDepCache::StateCache &state(cache[iterator]);
5198
5199             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5200
5201             if (state.NewInstall())
5202                 [installs addObject:name];
5203             // XXX: else if (state.Install())
5204             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5205                 [reinstalls addObject:name];
5206             // XXX: move before previous if
5207             else if (state.Upgrade())
5208                 [upgrades addObject:name];
5209             else if (state.Downgrade())
5210                 [downgrades addObject:name];
5211             else if (!state.Delete())
5212                 // XXX: _assert(state.Keep());
5213                 continue;
5214             else if (special_r(name))
5215                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5216                     [NSNull null], @"package",
5217                     [NSArray arrayWithObjects:
5218                         [NSDictionary dictionaryWithObjectsAndKeys:
5219                             @"Conflicts", @"relationship",
5220                             [NSArray arrayWithObjects:
5221                                 [NSDictionary dictionaryWithObjectsAndKeys:
5222                                     name, @"package",
5223                                     [NSNull null], @"version",
5224                                     @"installed", @"reason",
5225                                 nil],
5226                             nil], @"clauses",
5227                         nil],
5228                     nil], @"reasons",
5229                 nil]];
5230             else {
5231                 if ([package essential])
5232                     remove = true;
5233                 [removes addObject:name];
5234             }
5235
5236             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5237             substrate_ |= DepSubstrate(iterator.CurrentVer());
5238         }
5239
5240         if (!remove)
5241             essential_ = nil;
5242         else if (Advanced_) {
5243             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5244
5245             essential_ = [[[UIAlertView alloc]
5246                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5247                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5248                 delegate:self
5249                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5250                 otherButtonTitles:
5251                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5252                 nil
5253             ] autorelease];
5254
5255             [essential_ setContext:@"remove"];
5256             [essential_ setNumberOfRows:2];
5257         } else {
5258             essential_ = [[[UIAlertView alloc]
5259                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5260                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5261                 delegate:self
5262                 cancelButtonTitle:UCLocalize("OKAY")
5263                 otherButtonTitles:nil
5264             ] autorelease];
5265
5266             [essential_ setContext:@"unable"];
5267         }
5268
5269         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5270             installs, @"installs",
5271             reinstalls, @"reinstalls",
5272             upgrades, @"upgrades",
5273             downgrades, @"downgrades",
5274             removes, @"removes",
5275         nil];
5276
5277         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5278             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5279             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5280         nil];
5281
5282         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5283     } return self;
5284 }
5285
5286 - (UIBarButtonItem *) leftButton {
5287     return [[[UIBarButtonItem alloc]
5288         initWithTitle:UCLocalize("CANCEL")
5289         style:UIBarButtonItemStylePlain
5290         target:self
5291         action:@selector(cancelButtonClicked)
5292     ] autorelease];
5293 }
5294
5295 #if !AlwaysReload
5296 - (void) applyRightButton {
5297     if ([issues_ count] == 0 && ![self isLoading])
5298         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5299             initWithTitle:UCLocalize("CONFIRM")
5300             style:UIBarButtonItemStyleDone
5301             target:self
5302             action:@selector(confirmButtonClicked)
5303         ] autorelease]];
5304     else
5305         [[self navigationItem] setRightBarButtonItem:nil];
5306 }
5307 #endif
5308
5309 - (void) cancelButtonClicked {
5310     [delegate_ cancelAndClear:YES];
5311     [self dismissModalViewControllerAnimated:YES];
5312 }
5313
5314 #if !AlwaysReload
5315 - (void) confirmButtonClicked {
5316     if (essential_ != nil)
5317         [essential_ show];
5318     else
5319         [self complete];
5320 }
5321 #endif
5322
5323 @end
5324 /* }}} */
5325
5326 /* Progress Data {{{ */
5327 @interface CydiaProgressData : NSObject {
5328     _transient id delegate_;
5329
5330     bool running_;
5331     float percent_;
5332
5333     float current_;
5334     float total_;
5335     float speed_;
5336
5337     _H<NSMutableArray> events_;
5338     _H<NSString> title_;
5339
5340     _H<NSString> status_;
5341     _H<NSString> finish_;
5342 }
5343
5344 @end
5345
5346 @implementation CydiaProgressData
5347
5348 + (NSArray *) _attributeKeys {
5349     return [NSArray arrayWithObjects:
5350         @"current",
5351         @"events",
5352         @"finish",
5353         @"percent",
5354         @"running",
5355         @"speed",
5356         @"title",
5357         @"total",
5358     nil];
5359 }
5360
5361 - (NSArray *) attributeKeys {
5362     return [[self class] _attributeKeys];
5363 }
5364
5365 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5366     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5367 }
5368
5369 - (id) init {
5370     if ((self = [super init]) != nil) {
5371         events_ = [NSMutableArray arrayWithCapacity:32];
5372     } return self;
5373 }
5374
5375 - (id) delegate {
5376     return delegate_;
5377 }
5378
5379 - (void) setDelegate:(id)delegate {
5380     delegate_ = delegate;
5381 }
5382
5383 - (void) setPercent:(float)value {
5384     percent_ = value;
5385 }
5386
5387 - (NSNumber *) percent {
5388     return [NSNumber numberWithFloat:percent_];
5389 }
5390
5391 - (void) setCurrent:(float)value {
5392     current_ = value;
5393 }
5394
5395 - (NSNumber *) current {
5396     return [NSNumber numberWithFloat:current_];
5397 }
5398
5399 - (void) setTotal:(float)value {
5400     total_ = value;
5401 }
5402
5403 - (NSNumber *) total {
5404     return [NSNumber numberWithFloat:total_];
5405 }
5406
5407 - (void) setSpeed:(float)value {
5408     speed_ = value;
5409 }
5410
5411 - (NSNumber *) speed {
5412     return [NSNumber numberWithFloat:speed_];
5413 }
5414
5415 - (NSArray *) events {
5416     return events_;
5417 }
5418
5419 - (void) removeAllEvents {
5420     [events_ removeAllObjects];
5421 }
5422
5423 - (void) addEvent:(CydiaProgressEvent *)event {
5424     [events_ addObject:event];
5425 }
5426
5427 - (void) setTitle:(NSString *)text {
5428     title_ = text;
5429 }
5430
5431 - (NSString *) title {
5432     return title_;
5433 }
5434
5435 - (void) setFinish:(NSString *)text {
5436     finish_ = text;
5437 }
5438
5439 - (NSString *) finish {
5440     return (id) finish_ ?: [NSNull null];
5441 }
5442
5443 - (void) setRunning:(bool)running {
5444     running_ = running;
5445 }
5446
5447 - (NSNumber *) running {
5448     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5449 }
5450
5451 @end
5452 /* }}} */
5453 /* Progress Controller {{{ */
5454 @interface ProgressController : CydiaWebViewController <
5455     ProgressDelegate
5456 > {
5457     _transient Database *database_;
5458     _H<CydiaProgressData, 1> progress_;
5459     unsigned cancel_;
5460 }
5461
5462 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5463
5464 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5465
5466 - (void) setTitle:(NSString *)title;
5467 - (void) setCancellable:(bool)cancellable;
5468
5469 @end
5470
5471 @implementation ProgressController
5472
5473 - (void) dealloc {
5474     [database_ setProgressDelegate:nil];
5475     [super dealloc];
5476 }
5477
5478 - (UIBarButtonItem *) leftButton {
5479     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5480         initWithTitle:UCLocalize("CANCEL")
5481         style:UIBarButtonItemStylePlain
5482         target:self
5483         action:@selector(cancel)
5484     ] autorelease] : nil;
5485 }
5486
5487 - (void) updateCancel {
5488     [super applyLeftButton];
5489 }
5490
5491 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5492     if ((self = [super init]) != nil) {
5493         database_ = database;
5494         delegate_ = delegate;
5495
5496         [database_ setProgressDelegate:self];
5497
5498         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5499         [progress_ setDelegate:self];
5500
5501         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5502
5503         [scroller_ setBackgroundColor:[UIColor blackColor]];
5504
5505         [[self navigationItem] setHidesBackButton:YES];
5506
5507         [self updateCancel];
5508     } return self;
5509 }
5510
5511 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5512     [super webView:view didClearWindowObject:window forFrame:frame];
5513     [window setValue:progress_ forKey:@"cydiaProgress"];
5514 }
5515
5516 - (void) updateProgress {
5517     [self dispatchEvent:@"CydiaProgressUpdate"];
5518 }
5519
5520 - (void) viewWillAppear:(BOOL)animated {
5521     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5522     [super viewWillAppear:animated];
5523 }
5524
5525 - (void) close {
5526     UpdateExternalStatus(0);
5527
5528     if (Finish_ > 1)
5529         [delegate_ saveState];
5530
5531     switch (Finish_) {
5532         case 0:
5533             [delegate_ returnToCydia];
5534         break;
5535
5536         case 1:
5537             [delegate_ terminateWithSuccess];
5538             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5539                 [delegate_ suspendWithAnimation:YES];
5540             else
5541                 [delegate_ suspend];*/
5542         break;
5543
5544         case 2:
5545             _trace();
5546             goto reload;
5547
5548         case 3:
5549             _trace();
5550             goto reload;
5551
5552         reload: {
5553             UIProgressHUD *hud([delegate_ addProgressHUD]);
5554             [hud setText:UCLocalize("LOADING")];
5555             [delegate_ performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5556             return;
5557         }
5558
5559         case 4:
5560             _trace();
5561             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5562                 SBReboot(SBSSpringBoardServerPort());
5563             else
5564                 reboot2(RB_AUTOBOOT);
5565         break;
5566     }
5567
5568     [super close];
5569 }
5570
5571 - (void) setTitle:(NSString *)title {
5572     [progress_ setTitle:title];
5573     [self updateProgress];
5574 }
5575
5576 - (UIBarButtonItem *) rightButton {
5577     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5578         initWithTitle:UCLocalize("CLOSE")
5579         style:UIBarButtonItemStylePlain
5580         target:self
5581         action:@selector(close)
5582     ] autorelease];
5583 }
5584
5585 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5586     UpdateExternalStatus(1);
5587
5588     [progress_ setRunning:true];
5589     [self setTitle:title];
5590     // implicit updateProgress
5591
5592     SHA1SumValue notifyconf; {
5593         FileFd file;
5594         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5595             _error->Discard();
5596         else {
5597             MMap mmap(file, MMap::ReadOnly);
5598             SHA1Summation sha1;
5599             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5600             notifyconf = sha1.Result();
5601         }
5602     }
5603
5604     SHA1SumValue springlist; {
5605         FileFd file;
5606         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5607             _error->Discard();
5608         else {
5609             MMap mmap(file, MMap::ReadOnly);
5610             SHA1Summation sha1;
5611             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5612             springlist = sha1.Result();
5613         }
5614     }
5615
5616     if (invocation != nil) {
5617         [invocation yieldToSelector:@selector(invoke)];
5618         [self setTitle:@"COMPLETE"];
5619     }
5620
5621     if (Finish_ < 4) {
5622         FileFd file;
5623         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5624             _error->Discard();
5625         else {
5626             MMap mmap(file, MMap::ReadOnly);
5627             SHA1Summation sha1;
5628             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5629             if (!(notifyconf == sha1.Result()))
5630                 Finish_ = 4;
5631         }
5632     }
5633
5634     if (Finish_ < 3) {
5635         FileFd file;
5636         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5637             _error->Discard();
5638         else {
5639             MMap mmap(file, MMap::ReadOnly);
5640             SHA1Summation sha1;
5641             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5642             if (!(springlist == sha1.Result()))
5643                 Finish_ = 3;
5644         }
5645     }
5646
5647     if (Finish_ < 2) {
5648         if (RestartSubstrate_)
5649             Finish_ = 2;
5650     }
5651
5652     RestartSubstrate_ = false;
5653
5654     switch (Finish_) {
5655         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5656         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5657         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5658         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5659         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5660     }
5661
5662     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5663
5664     [progress_ setRunning:false];
5665     [self updateProgress];
5666
5667     [self applyRightButton];
5668 }
5669
5670 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5671     [progress_ addEvent:event];
5672     [self updateProgress];
5673 }
5674
5675 - (bool) isProgressCancelled {
5676     return cancel_ == 2;
5677 }
5678
5679 - (void) cancel {
5680     cancel_ = 2;
5681     [self updateCancel];
5682 }
5683
5684 - (void) setCancellable:(bool)cancellable {
5685     unsigned cancel(cancel_);
5686
5687     if (!cancellable)
5688         cancel_ = 0;
5689     else if (cancel_ == 0)
5690         cancel_ = 1;
5691
5692     if (cancel != cancel_)
5693         [self updateCancel];
5694 }
5695
5696 - (void) setProgressCancellable:(NSNumber *)cancellable {
5697     [self setCancellable:[cancellable boolValue]];
5698 }
5699
5700 - (void) setProgressPercent:(NSNumber *)percent {
5701     [progress_ setPercent:[percent floatValue]];
5702     [self updateProgress];
5703 }
5704
5705 - (void) setProgressStatus:(NSDictionary *)status {
5706     if (status == nil) {
5707         [progress_ setCurrent:0];
5708         [progress_ setTotal:0];
5709         [progress_ setSpeed:0];
5710     } else {
5711         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5712
5713         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5714         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5715         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5716     }
5717
5718     [self updateProgress];
5719 }
5720
5721 @end
5722 /* }}} */
5723
5724 /* Package Cell {{{ */
5725 @interface PackageCell : CyteTableViewCell <
5726     CyteTableViewCellDelegate
5727 > {
5728     _H<UIImage> icon_;
5729     _H<NSString> name_;
5730     _H<NSString> description_;
5731     bool commercial_;
5732     _H<NSString> source_;
5733     _H<UIImage> badge_;
5734     _H<UIImage> placard_;
5735     bool summarized_;
5736 }
5737
5738 - (PackageCell *) init;
5739 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5740
5741 - (void) drawContentRect:(CGRect)rect;
5742
5743 @end
5744
5745 @implementation PackageCell
5746
5747 - (PackageCell *) init {
5748     CGRect frame(CGRectMake(0, 0, 320, 74));
5749     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5750         UIView *content([self contentView]);
5751         CGRect bounds([content bounds]);
5752
5753         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5754         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5755         [content addSubview:content_];
5756
5757         [content_ setDelegate:self];
5758         [content_ setOpaque:YES];
5759     } return self;
5760 }
5761
5762 - (NSString *) accessibilityLabel {
5763     return name_;
5764 }
5765
5766 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5767     summarized_ = summary;
5768
5769     icon_ = nil;
5770     name_ = nil;
5771     description_ = nil;
5772     source_ = nil;
5773     badge_ = nil;
5774     placard_ = nil;
5775
5776     if (package == nil)
5777         [content_ setBackgroundColor:[UIColor whiteColor]];
5778     else {
5779         [package parse];
5780
5781         Source *source = [package source];
5782
5783         icon_ = [package icon];
5784
5785         if (NSString *name = [package name])
5786             name_ = [NSString stringWithString:name];
5787
5788         if (NSString *description = [package shortDescription])
5789             description_ = [NSString stringWithString:description];
5790
5791         commercial_ = [package isCommercial];
5792
5793         NSString *label = nil;
5794         bool trusted = false;
5795
5796         if (source != nil) {
5797             label = [source label];
5798             trusted = [source trusted];
5799         } else if ([[package id] isEqualToString:@"firmware"])
5800             label = UCLocalize("APPLE");
5801         else
5802             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5803
5804         NSString *from(label);
5805
5806         NSString *section = [package simpleSection];
5807         if (section != nil && ![section isEqualToString:label]) {
5808             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5809             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5810         }
5811
5812         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5813
5814         if (NSString *purpose = [package primaryPurpose])
5815             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5816
5817         UIColor *color;
5818         NSString *placard;
5819
5820         if (NSString *mode = [package mode]) {
5821             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5822                 color = RemovingColor_;
5823                 placard = @"removing";
5824             } else {
5825                 color = InstallingColor_;
5826                 placard = @"installing";
5827             }
5828         } else {
5829             color = [UIColor whiteColor];
5830
5831             if ([package installed] != nil)
5832                 placard = @"installed";
5833             else
5834                 placard = nil;
5835         }
5836
5837         [content_ setBackgroundColor:color];
5838
5839         if (placard != nil)
5840             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5841     }
5842
5843     [self setNeedsDisplay];
5844     [content_ setNeedsDisplay];
5845 }
5846
5847 - (void) drawSummaryContentRect:(CGRect)rect {
5848     bool highlighted(highlighted_);
5849     float width([self bounds].size.width);
5850
5851     if (icon_ != nil) {
5852         CGRect rect;
5853         rect.size = [(UIImage *) icon_ size];
5854
5855         while (rect.size.width > 16 || rect.size.height > 16) {
5856             rect.size.width /= 2;
5857             rect.size.height /= 2;
5858         }
5859
5860         rect.origin.x = 19 - rect.size.width / 2;
5861         rect.origin.y = 19 - rect.size.height / 2;
5862
5863         [icon_ drawInRect:Retina(rect)];
5864     }
5865
5866     if (badge_ != nil) {
5867         CGRect rect;
5868         rect.size = [(UIImage *) badge_ size];
5869
5870         rect.size.width /= 4;
5871         rect.size.height /= 4;
5872
5873         rect.origin.x = 25 - rect.size.width / 2;
5874         rect.origin.y = 25 - rect.size.height / 2;
5875
5876         [badge_ drawInRect:Retina(rect)];
5877     }
5878
5879     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5880         UISetColor(White_);
5881
5882     if (!highlighted)
5883         UISetColor(commercial_ ? Purple_ : Black_);
5884     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5885
5886     if (placard_ != nil)
5887         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5888 }
5889
5890 - (void) drawNormalContentRect:(CGRect)rect {
5891     bool highlighted(highlighted_);
5892     float width([self bounds].size.width);
5893
5894     if (icon_ != nil) {
5895         CGRect rect;
5896         rect.size = [(UIImage *) icon_ size];
5897
5898         while (rect.size.width > 32 || rect.size.height > 32) {
5899             rect.size.width /= 2;
5900             rect.size.height /= 2;
5901         }
5902
5903         rect.origin.x = 25 - rect.size.width / 2;
5904         rect.origin.y = 25 - rect.size.height / 2;
5905
5906         [icon_ drawInRect:Retina(rect)];
5907     }
5908
5909     if (badge_ != nil) {
5910         CGRect rect;
5911         rect.size = [(UIImage *) badge_ size];
5912
5913         rect.size.width /= 2;
5914         rect.size.height /= 2;
5915
5916         rect.origin.x = 36 - rect.size.width / 2;
5917         rect.origin.y = 36 - rect.size.height / 2;
5918
5919         [badge_ drawInRect:Retina(rect)];
5920     }
5921
5922     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5923         UISetColor(White_);
5924
5925     if (!highlighted)
5926         UISetColor(commercial_ ? Purple_ : Black_);
5927     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5928     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5929
5930     if (!highlighted)
5931         UISetColor(commercial_ ? Purplish_ : Gray_);
5932     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5933
5934     if (placard_ != nil)
5935         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5936 }
5937
5938 - (void) drawContentRect:(CGRect)rect {
5939     if (summarized_)
5940         [self drawSummaryContentRect:rect];
5941     else
5942         [self drawNormalContentRect:rect];
5943 }
5944
5945 @end
5946 /* }}} */
5947 /* Section Cell {{{ */
5948 @interface SectionCell : CyteTableViewCell <
5949     CyteTableViewCellDelegate
5950 > {
5951     _H<NSString> basic_;
5952     _H<NSString> section_;
5953     _H<NSString> name_;
5954     _H<NSString> count_;
5955     _H<UIImage> icon_;
5956     _H<UISwitch> switch_;
5957     BOOL editing_;
5958 }
5959
5960 - (void) setSection:(Section *)section editing:(BOOL)editing;
5961
5962 @end
5963
5964 @implementation SectionCell
5965
5966 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5967     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5968         icon_ = [UIImage imageNamed:@"folder.png"];
5969         // XXX: this initial frame is wrong, but is fixed later
5970         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5971         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5972
5973         UIView *content([self contentView]);
5974         CGRect bounds([content bounds]);
5975
5976         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5977         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5978         [content addSubview:content_];
5979         [content_ setBackgroundColor:[UIColor whiteColor]];
5980
5981         [content_ setDelegate:self];
5982     } return self;
5983 }
5984
5985 - (void) onSwitch:(id)sender {
5986     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5987     if (metadata == nil) {
5988         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5989         [Sections_ setObject:metadata forKey:basic_];
5990     }
5991
5992     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5993 }
5994
5995 - (void) setSection:(Section *)section editing:(BOOL)editing {
5996     if (editing != editing_) {
5997         if (editing_)
5998             [switch_ removeFromSuperview];
5999         else
6000             [self addSubview:switch_];
6001         editing_ = editing;
6002     }
6003
6004     basic_ = nil;
6005     section_ = nil;
6006     name_ = nil;
6007     count_ = nil;
6008
6009     if (section == nil) {
6010         name_ = UCLocalize("ALL_PACKAGES");
6011         count_ = nil;
6012     } else {
6013         basic_ = [section name];
6014         section_ = [section localized];
6015
6016         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6017         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6018
6019         if (editing_)
6020             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6021     }
6022
6023     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6024     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6025
6026     [content_ setNeedsDisplay];
6027 }
6028
6029 - (void) setFrame:(CGRect)frame {
6030     [super setFrame:frame];
6031
6032     CGRect rect([switch_ frame]);
6033     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6034 }
6035
6036 - (NSString *) accessibilityLabel {
6037     return name_;
6038 }
6039
6040 - (void) drawContentRect:(CGRect)rect {
6041     bool highlighted(highlighted_ && !editing_);
6042
6043     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6044
6045     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6046         UISetColor(White_);
6047
6048     float width(rect.size.width);
6049     if (editing_)
6050         width -= 9 + [switch_ frame].size.width;
6051
6052     if (!highlighted)
6053         UISetColor(Black_);
6054     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6055
6056     CGSize size = [count_ sizeWithFont:Font14_];
6057
6058     UISetColor(Folder_);
6059     if (count_ != nil)
6060         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6061 }
6062
6063 @end
6064 /* }}} */
6065
6066 /* File Table {{{ */
6067 @interface FileTable : CyteViewController <
6068     UITableViewDataSource,
6069     UITableViewDelegate
6070 > {
6071     _transient Database *database_;
6072     _H<Package> package_;
6073     _H<NSString> name_;
6074     _H<NSMutableArray> files_;
6075     _H<UITableView, 2> list_;
6076 }
6077
6078 - (id) initWithDatabase:(Database *)database;
6079 - (void) setPackage:(Package *)package;
6080
6081 @end
6082
6083 @implementation FileTable
6084
6085 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6086     return files_ == nil ? 0 : [files_ count];
6087 }
6088
6089 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6090     return 24.0f;
6091 }*/
6092
6093 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6094     static NSString *reuseIdentifier = @"Cell";
6095
6096     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6097     if (cell == nil) {
6098         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6099         [cell setFont:[UIFont systemFontOfSize:16]];
6100     }
6101     [cell setText:[files_ objectAtIndex:indexPath.row]];
6102     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6103
6104     return cell;
6105 }
6106
6107 - (NSURL *) navigationURL {
6108     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6109 }
6110
6111 - (void) loadView {
6112     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6113     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6114     [list_ setRowHeight:24.0f];
6115     [(UITableView *) list_ setDataSource:self];
6116     [list_ setDelegate:self];
6117     [self setView:list_];
6118 }
6119
6120 - (void) viewDidLoad {
6121     [super viewDidLoad];
6122
6123     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6124 }
6125
6126 - (void) releaseSubviews {
6127     list_ = nil;
6128
6129     package_ = nil;
6130     files_ = nil;
6131
6132     [super releaseSubviews];
6133 }
6134
6135 - (id) initWithDatabase:(Database *)database {
6136     if ((self = [super init]) != nil) {
6137         database_ = database;
6138     } return self;
6139 }
6140
6141 - (void) setPackage:(Package *)package {
6142     package_ = nil;
6143     name_ = nil;
6144
6145     files_ = [NSMutableArray arrayWithCapacity:32];
6146
6147     if (package != nil) {
6148         package_ = package;
6149         name_ = [package id];
6150
6151         if (NSArray *files = [package files])
6152             [files_ addObjectsFromArray:files];
6153
6154         if ([files_ count] != 0) {
6155             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6156                 [files_ removeObjectAtIndex:0];
6157             [files_ sortUsingSelector:@selector(compareByPath:)];
6158
6159             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6160             [stack addObject:@"/"];
6161
6162             for (int i(0), e([files_ count]); i != e; ++i) {
6163                 NSString *file = [files_ objectAtIndex:i];
6164                 while (![file hasPrefix:[stack lastObject]])
6165                     [stack removeLastObject];
6166                 NSString *directory = [stack lastObject];
6167                 [stack addObject:[file stringByAppendingString:@"/"]];
6168                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6169                     ([stack count] - 2) * 3, "",
6170                     [file substringFromIndex:[directory length]]
6171                 ]];
6172             }
6173         }
6174     }
6175
6176     [list_ reloadData];
6177 }
6178
6179 - (void) reloadData {
6180     [super reloadData];
6181
6182     [self setPackage:[database_ packageWithName:name_]];
6183 }
6184
6185 @end
6186 /* }}} */
6187 /* Package Controller {{{ */
6188 @interface CYPackageController : CydiaWebViewController <
6189     UIActionSheetDelegate
6190 > {
6191     _transient Database *database_;
6192     _H<Package> package_;
6193     _H<NSString> name_;
6194     bool commercial_;
6195     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6196     _H<UIBarButtonItem> button_;
6197 }
6198
6199 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6200
6201 @end
6202
6203 @implementation CYPackageController
6204
6205 - (NSURL *) navigationURL {
6206     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6207 }
6208
6209 - (void) _clickButtonWithName:(NSString *)name {
6210     if ([name isEqualToString:@"CLEAR"])
6211         [delegate_ clearPackage:package_];
6212     else if ([name isEqualToString:@"INSTALL"])
6213         [delegate_ installPackage:package_];
6214     else if ([name isEqualToString:@"REINSTALL"])
6215         [delegate_ installPackage:package_];
6216     else if ([name isEqualToString:@"REMOVE"])
6217         [delegate_ removePackage:package_];
6218     else if ([name isEqualToString:@"UPGRADE"])
6219         [delegate_ installPackage:package_];
6220     else _assert(false);
6221 }
6222
6223 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6224     NSString *context([sheet context]);
6225
6226     if ([context isEqualToString:@"modify"]) {
6227         if (button != [sheet cancelButtonIndex]) {
6228             if (IsWildcat_)
6229                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6230             else
6231                 [self _clickButtonWithName:buttons_[button].first];
6232         }
6233
6234         [sheet dismissWithClickedButtonIndex:button animated:YES];
6235     }
6236 }
6237
6238 - (bool) _allowJavaScriptPanel {
6239     return commercial_;
6240 }
6241
6242 #if !AlwaysReload
6243 - (void) _customButtonClicked {
6244     size_t count(buttons_.size());
6245     if (count == 0)
6246         return;
6247
6248     if (count == 1)
6249         [self _clickButtonWithName:buttons_[0].first];
6250     else {
6251         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6252         for (const auto &button : buttons_)
6253             [buttons addObject:button.second];
6254
6255         UIActionSheet *sheet = [[[UIActionSheet alloc]
6256             initWithTitle:nil
6257             delegate:self
6258             cancelButtonTitle:nil
6259             destructiveButtonTitle:nil
6260             otherButtonTitles:nil
6261         ] autorelease];
6262
6263         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6264         if (!IsWildcat_) {
6265            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6266            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6267         }
6268         [sheet setContext:@"modify"];
6269
6270         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6271     }
6272 }
6273
6274 - (void) reloadButtonClicked {
6275     if (commercial_ && function_ == nil && [package_ uninstalled])
6276         return;
6277     [self customButtonClicked];
6278 }
6279
6280 - (void) applyLoadingTitle {
6281     // Don't show "Loading" as the title. Ever.
6282 }
6283
6284 - (UIBarButtonItem *) rightButton {
6285     return button_;
6286 }
6287 #endif
6288
6289 - (void) setPageColor:(UIColor *)color {
6290     return [super setPageColor:nil];
6291 }
6292
6293 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6294     if ((self = [super init]) != nil) {
6295         database_ = database;
6296         name_ = name == nil ? @"" : [NSString stringWithString:name];
6297         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6298     } return self;
6299 }
6300
6301 - (void) reloadData {
6302     [super reloadData];
6303
6304     package_ = [database_ packageWithName:name_];
6305
6306     buttons_.clear();
6307
6308     if (package_ != nil) {
6309         [(Package *) package_ parse];
6310
6311         commercial_ = [package_ isCommercial];
6312
6313         if ([package_ mode] != nil)
6314             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6315         if ([package_ source] == nil);
6316         else if ([package_ upgradableAndEssential:NO])
6317             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6318         else if ([package_ uninstalled])
6319             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6320         else
6321             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6322         if (![package_ uninstalled])
6323             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6324     }
6325
6326     NSString *title;
6327     switch (buttons_.size()) {
6328         case 0: title = nil; break;
6329         case 1: title = buttons_[0].second; break;
6330         default: title = UCLocalize("MODIFY"); break;
6331     }
6332
6333     button_ = [[[UIBarButtonItem alloc]
6334         initWithTitle:title
6335         style:UIBarButtonItemStylePlain
6336         target:self
6337         action:@selector(customButtonClicked)
6338     ] autorelease];
6339 }
6340
6341 - (bool) isLoading {
6342     return commercial_ ? [super isLoading] : false;
6343 }
6344
6345 @end
6346 /* }}} */
6347
6348 /* Package List Controller {{{ */
6349 @interface PackageListController : CyteViewController <
6350     UITableViewDataSource,
6351     UITableViewDelegate
6352 > {
6353     _transient Database *database_;
6354     unsigned era_;
6355     _H<NSArray> packages_;
6356     _H<NSArray> sections_;
6357     _H<UITableView, 2> list_;
6358
6359     _H<NSArray> thumbs_;
6360     std::vector<NSInteger> offset_;
6361
6362     _H<NSString> title_;
6363     unsigned reloading_;
6364 }
6365
6366 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6367 - (void) setDelegate:(id)delegate;
6368 - (void) resetCursor;
6369 - (void) clearData;
6370
6371 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6372
6373 @end
6374
6375 @implementation PackageListController
6376
6377 - (NSURL *) referrerURL {
6378     return [self navigationURL];
6379 }
6380
6381 - (bool) isSummarized {
6382     return false;
6383 }
6384
6385 - (bool) showsSections {
6386     return true;
6387 }
6388
6389 - (void) deselectWithAnimation:(BOOL)animated {
6390     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6391 }
6392
6393 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6394     CGRect base = [[self view] bounds];
6395     base.size.height -= bounds.size.height;
6396     base.origin = [list_ frame].origin;
6397
6398     [UIView beginAnimations:nil context:NULL];
6399     [UIView setAnimationBeginsFromCurrentState:YES];
6400     [UIView setAnimationCurve:curve];
6401     [UIView setAnimationDuration:duration];
6402     [list_ setFrame:base];
6403     [UIView commitAnimations];
6404 }
6405
6406 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6407     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6408 }
6409
6410 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6411     [self resizeForKeyboardBounds:bounds duration:0];
6412 }
6413
6414 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6415     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6416         *curve = UIViewAnimationCurveEaseInOut;
6417     else
6418         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6419
6420     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6421         *duration = 0.3;
6422     else
6423         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6424 }
6425
6426 - (void) keyboardWillShow:(NSNotification *)notification {
6427     CGRect bounds;
6428     CGPoint center;
6429     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6430     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6431
6432     NSTimeInterval duration;
6433     UIViewAnimationCurve curve;
6434     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6435
6436     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6437     UIViewController *base = self;
6438     while ([base parentOrPresentingViewController] != nil)
6439         base = [base parentOrPresentingViewController];
6440     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6441     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6442
6443     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6444         intersection.size.height += CYStatusBarHeight();
6445
6446     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6447 }
6448
6449 - (void) keyboardWillHide:(NSNotification *)notification {
6450     NSTimeInterval duration;
6451     UIViewAnimationCurve curve;
6452     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6453
6454     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6455 }
6456
6457 - (void) viewWillAppear:(BOOL)animated {
6458     [super viewWillAppear:animated];
6459
6460     [self resizeForKeyboardBounds:CGRectZero];
6461     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6462     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6463 }
6464
6465 - (void) viewWillDisappear:(BOOL)animated {
6466     [super viewWillDisappear:animated];
6467
6468     [self resizeForKeyboardBounds:CGRectZero];
6469     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6470     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6471 }
6472
6473 - (void) viewDidAppear:(BOOL)animated {
6474     [super viewDidAppear:animated];
6475     [self deselectWithAnimation:animated];
6476 }
6477
6478 - (void) didSelectPackage:(Package *)package {
6479     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6480     [view setDelegate:delegate_];
6481     [[self navigationController] pushViewController:view animated:YES];
6482 }
6483
6484 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6485     NSInteger count([sections_ count]);
6486     return count == 0 ? 1 : count;
6487 }
6488
6489 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6490     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6491         return nil;
6492     return [[sections_ objectAtIndex:section] name];
6493 }
6494
6495 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6496     if ([sections_ count] == 0)
6497         return 0;
6498     return [[sections_ objectAtIndex:section] count];
6499 }
6500
6501 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6502 @synchronized (database_) {
6503     if ([database_ era] != era_)
6504         return nil;
6505
6506     Section *section([sections_ objectAtIndex:[path section]]);
6507     NSInteger row([path row]);
6508     Package *package([packages_ objectAtIndex:([section row] + row)]);
6509     return [[package retain] autorelease];
6510 } }
6511
6512 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6513     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6514     if (cell == nil)
6515         cell = [[[PackageCell alloc] init] autorelease];
6516
6517     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6518     [cell setPackage:package asSummary:[self isSummarized]];
6519     return cell;
6520 }
6521
6522 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6523     Package *package([self packageAtIndexPath:path]);
6524     package = [database_ packageWithName:[package id]];
6525     [self didSelectPackage:package];
6526 }
6527
6528 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6529     return thumbs_;
6530 }
6531
6532 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6533     return offset_[index];
6534 }
6535
6536 - (void) updateHeight {
6537     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6538 }
6539
6540 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6541     if ((self = [super init]) != nil) {
6542         database_ = database;
6543         title_ = [title copy];
6544         [[self navigationItem] setTitle:title_];
6545     } return self;
6546 }
6547
6548 - (void) loadView {
6549     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6550     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6551     [self setView:view];
6552
6553     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6554     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6555     [view addSubview:list_];
6556
6557     // XXX: is 20 the most optimal number here?
6558     [list_ setSectionIndexMinimumDisplayRowCount:20];
6559
6560     [(UITableView *) list_ setDataSource:self];
6561     [list_ setDelegate:self];
6562
6563     [self updateHeight];
6564 }
6565
6566 - (void) releaseSubviews {
6567     list_ = nil;
6568
6569     packages_ = nil;
6570     sections_ = nil;
6571
6572     thumbs_ = nil;
6573     offset_.clear();
6574
6575     [super releaseSubviews];
6576 }
6577
6578 - (void) setDelegate:(id)delegate {
6579     delegate_ = delegate;
6580 }
6581
6582 - (bool) shouldYield {
6583     return false;
6584 }
6585
6586 - (bool) shouldBlock {
6587     return false;
6588 }
6589
6590 - (NSMutableArray *) _reloadPackages {
6591 @synchronized (database_) {
6592     era_ = [database_ era];
6593     NSArray *packages([database_ packages]);
6594
6595     return [NSMutableArray arrayWithArray:packages];
6596 } }
6597
6598 - (void) _reloadData {
6599     if (reloading_ != 0) {
6600         reloading_ = 2;
6601         return;
6602     }
6603
6604     NSMutableArray *packages;
6605
6606   reload:
6607     if ([self shouldYield]) {
6608         do {
6609             UIProgressHUD *hud;
6610
6611             if (![self shouldBlock])
6612                 hud = nil;
6613             else {
6614                 hud = [delegate_ addProgressHUD];
6615                 [hud setText:UCLocalize("LOADING")];
6616             }
6617
6618             reloading_ = 1;
6619             packages = [self yieldToSelector:@selector(_reloadPackages)];
6620
6621             if (hud != nil)
6622                 [delegate_ removeProgressHUD:hud];
6623         } while (reloading_ == 2);
6624     } else {
6625         packages = [self _reloadPackages];
6626     }
6627
6628 @synchronized (database_) {
6629     if (era_ != [database_ era])
6630         goto reload;
6631     reloading_ = 0;
6632
6633     thumbs_ = nil;
6634     offset_.clear();
6635
6636     packages_ = packages;
6637
6638     if ([self showsSections])
6639         sections_ = [self sectionsForPackages:packages];
6640     else {
6641         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6642         [section setCount:[packages_ count]];
6643         sections_ = [NSArray arrayWithObject:section];
6644     }
6645
6646     [self updateHeight];
6647
6648     _profile(PackageTable$reloadData$List)
6649         [(UITableView *) list_ setDataSource:self];
6650         [list_ reloadData];
6651     _end
6652 }
6653
6654     PrintTimes();
6655 }
6656
6657 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6658     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6659     size_t end([packages count]);
6660
6661     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6662     Section *section(prefix);
6663
6664     thumbs_ = CollationThumbs_;
6665     offset_ = CollationOffset_;
6666
6667     size_t offset(0);
6668     size_t offsets([CollationStarts_ count]);
6669
6670     NSString *start([CollationStarts_ objectAtIndex:offset]);
6671     size_t length([start length]);
6672
6673     for (size_t index(0); index != end; ++index) {
6674         if (start != nil) {
6675             Package *package([packages objectAtIndex:index]);
6676             NSString *name(PackageName(package, @selector(cyname)));
6677
6678             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6679             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6680                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6681                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6682                 [sections addObject:section];
6683
6684                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6685                 if (start == nil)
6686                     break;
6687                 length = [start length];
6688             }
6689         }
6690
6691         [section addToCount];
6692     }
6693
6694     for (; offset != offsets; ++offset) {
6695         NSString *title([CollationTitles_ objectAtIndex:offset]);
6696         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6697         [sections addObject:section];
6698     }
6699
6700     if ([prefix count] != 0) {
6701         Section *suffix([sections lastObject]);
6702         [prefix setName:[suffix name]];
6703         [suffix setName:nil];
6704         [sections insertObject:prefix atIndex:(offsets - 1)];
6705     }
6706
6707     return sections;
6708 }
6709
6710 - (void) reloadData {
6711     [super reloadData];
6712
6713     if ([self shouldYield])
6714         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6715     else
6716         [self _reloadData];
6717 }
6718
6719 - (void) resetCursor {
6720     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6721 }
6722
6723 - (void) clearData {
6724     [self updateHeight];
6725
6726     [list_ setDataSource:nil];
6727     [list_ reloadData];
6728
6729     [self resetCursor];
6730 }
6731
6732 @end
6733 /* }}} */
6734 /* Filtered Package List Controller {{{ */
6735 typedef Function<bool, Package *> PackageFilter;
6736 typedef Function<void, NSMutableArray *> PackageSorter;
6737 @interface FilteredPackageListController : PackageListController {
6738     PackageFilter filter_;
6739     PackageSorter sorter_;
6740 }
6741
6742 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6743
6744 - (void) setFilter:(PackageFilter)filter;
6745 - (void) setSorter:(PackageSorter)sorter;
6746
6747 @end
6748
6749 @implementation FilteredPackageListController
6750
6751 - (void) setFilter:(PackageFilter)filter {
6752 @synchronized (self) {
6753     filter_ = filter;
6754 } }
6755
6756 - (void) setSorter:(PackageSorter)sorter {
6757 @synchronized (self) {
6758     sorter_ = sorter;
6759 } }
6760
6761 - (NSMutableArray *) _reloadPackages {
6762 @synchronized (database_) {
6763     era_ = [database_ era];
6764
6765     NSArray *packages([database_ packages]);
6766     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6767
6768     PackageFilter filter;
6769     PackageSorter sorter;
6770
6771     @synchronized (self) {
6772         filter = filter_;
6773         sorter = sorter_;
6774     }
6775
6776     _profile(PackageTable$reloadData$Filter)
6777         for (Package *package in packages)
6778             if ([package valid] && filter(package))
6779                 [filtered addObject:package];
6780     _end
6781
6782     if (sorter)
6783         sorter(filtered);
6784     return filtered;
6785 } }
6786
6787 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6788     if ((self = [super initWithDatabase:database title:title]) != nil) {
6789         [self setFilter:filter];
6790     } return self;
6791 }
6792
6793 @end
6794 /* }}} */
6795
6796 /* Home Controller {{{ */
6797 @interface HomeController : CydiaWebViewController {
6798     CFRunLoopRef runloop_;
6799     SCNetworkReachabilityRef reachability_;
6800 }
6801
6802 @end
6803
6804 @implementation HomeController
6805
6806 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6807     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6808 }
6809
6810 - (id) init {
6811     if ((self = [super init]) != nil) {
6812         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6813         [self reloadData];
6814
6815         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6816         if (reachability_ != NULL) {
6817             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6818             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6819
6820             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6821             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6822                 runloop_ = runloop;
6823         }
6824     } return self;
6825 }
6826
6827 - (void) dealloc {
6828     if (reachability_ != NULL && runloop_ != NULL)
6829         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6830     [super dealloc];
6831 }
6832
6833 - (NSURL *) navigationURL {
6834     return [NSURL URLWithString:@"cydia://home"];
6835 }
6836
6837 - (void) aboutButtonClicked {
6838     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6839
6840     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6841     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6842     [alert setCancelButtonIndex:0];
6843
6844     [alert setMessage:
6845         @"Copyright \u00a9 2008-2015\n"
6846         "SaurikIT, LLC\n"
6847         "\n"
6848         "Jay Freeman (saurik)\n"
6849         "saurik@saurik.com\n"
6850         "http://www.saurik.com/"
6851     ];
6852
6853     [alert show];
6854 }
6855
6856 - (UIBarButtonItem *) leftButton {
6857     return [[[UIBarButtonItem alloc]
6858         initWithTitle:UCLocalize("ABOUT")
6859         style:UIBarButtonItemStylePlain
6860         target:self
6861         action:@selector(aboutButtonClicked)
6862     ] autorelease];
6863 }
6864
6865 @end
6866 /* }}} */
6867
6868 /* Cydia Navigation Controller Interface {{{ */
6869 @interface UINavigationController (Cydia)
6870
6871 - (NSArray *) navigationURLCollection;
6872 - (void) unloadData;
6873
6874 @end
6875 /* }}} */
6876
6877 /* Cydia Tab Bar Controller {{{ */
6878 @interface CydiaTabBarController : CyteTabBarController <
6879     UITabBarControllerDelegate,
6880     FetchDelegate
6881 > {
6882     _transient Database *database_;
6883
6884     _H<UIActivityIndicatorView> indicator_;
6885
6886     bool updating_;
6887     // XXX: ok, "updatedelegate_"?...
6888     _transient NSObject<CydiaDelegate> *updatedelegate_;
6889 }
6890
6891 - (NSArray *) navigationURLCollection;
6892 - (void) beginUpdate;
6893 - (BOOL) updating;
6894
6895 @end
6896
6897 @implementation CydiaTabBarController
6898
6899 - (NSArray *) navigationURLCollection {
6900     NSMutableArray *items([NSMutableArray array]);
6901
6902     // XXX: Should this deal with transient view controllers?
6903     for (id navigation in [self viewControllers]) {
6904         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6905         if (stack != nil)
6906             [items addObject:stack];
6907     }
6908
6909     return items;
6910 }
6911
6912 - (id) initWithDatabase:(Database *)database {
6913     if ((self = [super init]) != nil) {
6914         database_ = database;
6915         [self setDelegate:self];
6916
6917         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6918         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6919
6920         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6921     } return self;
6922 }
6923
6924 - (void) beginUpdate {
6925     if (updating_)
6926         return;
6927
6928     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6929     UITabBarItem *item([controller tabBarItem]);
6930
6931     [item setBadgeValue:@""];
6932     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6933
6934     [indicator_ startAnimating];
6935     [badge addSubview:indicator_];
6936
6937     [updatedelegate_ retainNetworkActivityIndicator];
6938     updating_ = true;
6939
6940     [NSThread
6941         detachNewThreadSelector:@selector(performUpdate)
6942         toTarget:self
6943         withObject:nil
6944     ];
6945 }
6946
6947 - (void) performUpdate {
6948     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6949
6950     SourceStatus status(self, database_);
6951     [database_ updateWithStatus:status];
6952
6953     [self
6954         performSelectorOnMainThread:@selector(completeUpdate)
6955         withObject:nil
6956         waitUntilDone:NO
6957     ];
6958
6959     [pool release];
6960 }
6961
6962 - (void) stopUpdateWithSelector:(SEL)selector {
6963     updating_ = false;
6964     [updatedelegate_ releaseNetworkActivityIndicator];
6965
6966     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6967     [[controller tabBarItem] setBadgeValue:nil];
6968
6969     [indicator_ removeFromSuperview];
6970     [indicator_ stopAnimating];
6971
6972     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6973 }
6974
6975 - (void) completeUpdate {
6976     if (!updating_)
6977         return;
6978     [self stopUpdateWithSelector:@selector(reloadData)];
6979 }
6980
6981 - (void) cancelUpdate {
6982     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6983 }
6984
6985 - (void) cancelPressed {
6986     [self cancelUpdate];
6987 }
6988
6989 - (BOOL) updating {
6990     return updating_;
6991 }
6992
6993 - (bool) isSourceCancelled {
6994     return !updating_;
6995 }
6996
6997 - (void) startSourceFetch:(NSString *)uri {
6998 }
6999
7000 - (void) stopSourceFetch:(NSString *)uri {
7001 }
7002
7003 - (void) setUpdateDelegate:(id)delegate {
7004     updatedelegate_ = delegate;
7005 }
7006
7007 @end
7008 /* }}} */
7009
7010 /* Cydia Navigation Controller Implementation {{{ */
7011 @implementation UINavigationController (Cydia)
7012
7013 - (NSArray *) navigationURLCollection {
7014     NSMutableArray *stack([NSMutableArray array]);
7015
7016     for (CyteViewController *controller in [self viewControllers]) {
7017         NSString *url = [[controller navigationURL] absoluteString];
7018         if (url != nil)
7019             [stack addObject:url];
7020     }
7021
7022     return stack;
7023 }
7024
7025 - (void) reloadData {
7026     [super reloadData];
7027
7028     UIViewController *visible([self visibleViewController]);
7029     if (visible != nil)
7030         [visible reloadData];
7031
7032     // on the iPad, this view controller is ALSO visible. :(
7033     if (IsWildcat_)
7034         if (UIViewController *modal = [self modalViewController])
7035             if ([modal modalPresentationStyle] == UIModalPresentationFormSheet)
7036                 if (UIViewController *top = [self topViewController])
7037                     if (top != visible)
7038                         [top reloadData];
7039 }
7040
7041 - (void) unloadData {
7042     for (CyteViewController *page in [self viewControllers])
7043         [page unloadData];
7044
7045     [super unloadData];
7046 }
7047
7048 @end
7049 /* }}} */
7050
7051 /* Cydia:// Protocol {{{ */
7052 @interface CydiaURLProtocol : NSURLProtocol {
7053 }
7054
7055 @end
7056
7057 @implementation CydiaURLProtocol
7058
7059 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7060     NSURL *url([request URL]);
7061     if (url == nil)
7062         return NO;
7063
7064     NSString *scheme([[url scheme] lowercaseString]);
7065     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7066         return YES;
7067     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7068         return YES;
7069
7070     return NO;
7071 }
7072
7073 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7074     return request;
7075 }
7076
7077 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7078     id<NSURLProtocolClient> client([self client]);
7079     if (icon == nil)
7080         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7081     else {
7082         NSData *data(UIImagePNGRepresentation(icon));
7083
7084         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7085         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7086         [client URLProtocol:self didLoadData:data];
7087         [client URLProtocolDidFinishLoading:self];
7088     }
7089 }
7090
7091 - (void) startLoading {
7092     id<NSURLProtocolClient> client([self client]);
7093     NSURLRequest *request([self request]);
7094
7095     NSURL *url([request URL]);
7096     NSString *href([url absoluteString]);
7097     NSString *scheme([[url scheme] lowercaseString]);
7098
7099     NSString *path;
7100
7101     if ([scheme isEqualToString:@"cydia"])
7102         path = [href substringFromIndex:8];
7103     else if ([scheme isEqualToString:@"about"])
7104         path = [href substringFromIndex:12];
7105     else _assert(false);
7106
7107     NSRange slash([path rangeOfString:@"/"]);
7108
7109     NSString *command;
7110     if (slash.location == NSNotFound) {
7111         command = path;
7112         path = nil;
7113     } else {
7114         command = [path substringToIndex:slash.location];
7115         path = [path substringFromIndex:(slash.location + 1)];
7116     }
7117
7118     Database *database([Database sharedInstance]);
7119
7120     if ([command isEqualToString:@"package-icon"]) {
7121         if (path == nil)
7122             goto fail;
7123         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7124         Package *package([database packageWithName:path]);
7125         if (package == nil)
7126             goto fail;
7127         [package parse];
7128         UIImage *icon([package icon]);
7129         [self _returnPNGWithImage:icon forRequest:request];
7130     } else if ([command isEqualToString:@"uikit-image"]) {
7131         if (path == nil)
7132             goto fail;
7133         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7134         UIImage *icon(_UIImageWithName(path));
7135         [self _returnPNGWithImage:icon forRequest:request];
7136     } else if ([command isEqualToString:@"section-icon"]) {
7137         if (path == nil)
7138             goto fail;
7139         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7140         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7141         if (icon == nil)
7142             icon = [UIImage imageNamed:@"unknown.png"];
7143         [self _returnPNGWithImage:icon forRequest:request];
7144     } else fail: {
7145         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7146     }
7147 }
7148
7149 - (void) stopLoading {
7150 }
7151
7152 @end
7153 /* }}} */
7154
7155 /* Section Controller {{{ */
7156 @interface SectionController : FilteredPackageListController {
7157     _H<NSString> key_;
7158     _H<NSString> section_;
7159 }
7160
7161 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7162
7163 @end
7164
7165 @implementation SectionController
7166
7167 - (NSURL *) referrerURL {
7168     NSString *name(section_);
7169     name = name ?: @"*";
7170     NSString *key(key_);
7171     key = key ?: @"*";
7172     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7173 }
7174
7175 - (NSURL *) navigationURL {
7176     NSString *name(section_);
7177     name = name ?: @"*";
7178     NSString *key(key_);
7179     key = key ?: @"*";
7180     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7181 }
7182
7183 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7184     NSString *title;
7185     if (section == nil)
7186         title = UCLocalize("ALL_PACKAGES");
7187     else if (![section isEqual:@""])
7188         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7189     else
7190         title = UCLocalize("NO_SECTION");
7191
7192     if ((self = [super initWithDatabase:database title:title]) != nil) {
7193         key_ = [source key];
7194         section_ = section;
7195     } return self;
7196 }
7197
7198 - (void) reloadData {
7199     Source *source([database_ sourceWithKey:key_]);
7200     _H<NSString> name(section_);
7201
7202     [self setFilter:[=](Package *package) {
7203         NSString *section([package section]);
7204
7205         return (
7206             name == nil ||
7207             section == nil && [name length] == 0 ||
7208             [name isEqualToString:section]
7209         ) && (
7210             source == nil ||
7211             [package source] == source
7212         ) && [package visible];
7213     }];
7214
7215     [super reloadData];
7216 }
7217
7218 @end
7219 /* }}} */
7220 /* Sections Controller {{{ */
7221 @interface SectionsController : CyteViewController <
7222     UITableViewDataSource,
7223     UITableViewDelegate
7224 > {
7225     _transient Database *database_;
7226     _H<NSString> key_;
7227     _H<NSMutableArray> sections_;
7228     _H<NSMutableArray> filtered_;
7229     _H<UITableView, 2> list_;
7230 }
7231
7232 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7233 - (void) editButtonClicked;
7234
7235 @end
7236
7237 @implementation SectionsController
7238
7239 - (NSURL *) navigationURL {
7240     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7241 }
7242
7243 - (Source *) source {
7244     if (key_ == nil)
7245         return nil;
7246     return [database_ sourceWithKey:key_];
7247 }
7248
7249 - (void) updateNavigationItem {
7250     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7251     if ([sections_ count] == 0) {
7252         [[self navigationItem] setRightBarButtonItem:nil];
7253     } else {
7254         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7255             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7256             target:self
7257             action:@selector(editButtonClicked)
7258         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7259     }
7260 }
7261
7262 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7263     [super setEditing:editing animated:animated];
7264
7265     if (editing)
7266         [list_ reloadData];
7267     else
7268         [delegate_ updateData];
7269
7270     [self updateNavigationItem];
7271 }
7272
7273 - (void) viewDidAppear:(BOOL)animated {
7274     [super viewDidAppear:animated];
7275     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7276 }
7277
7278 - (void) viewWillDisappear:(BOOL)animated {
7279     [super viewWillDisappear:animated];
7280     [self setEditing:NO];
7281 }
7282
7283 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7284     Section *section = nil;
7285     int index = [indexPath row];
7286     if (![self isEditing]) {
7287         index -= 1;
7288         if (index >= 0)
7289             section = [filtered_ objectAtIndex:index];
7290     } else {
7291         section = [sections_ objectAtIndex:index];
7292     }
7293     return section;
7294 }
7295
7296 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7297     if ([self isEditing])
7298         return [sections_ count];
7299     else
7300         return [filtered_ count] + 1;
7301 }
7302
7303 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7304     return 45.0f;
7305 }*/
7306
7307 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7308     static NSString *reuseIdentifier = @"SectionCell";
7309
7310     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7311     if (cell == nil)
7312         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7313
7314     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7315
7316     return cell;
7317 }
7318
7319 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7320     if ([self isEditing])
7321         return;
7322
7323     Section *section = [self sectionAtIndexPath:indexPath];
7324
7325     SectionController *controller = [[[SectionController alloc]
7326         initWithDatabase:database_
7327         source:[self source]
7328         section:[section name]
7329     ] autorelease];
7330     [controller setDelegate:delegate_];
7331
7332     [[self navigationController] pushViewController:controller animated:YES];
7333 }
7334
7335 - (void) loadView {
7336     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7337     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7338     [list_ setRowHeight:46];
7339     [(UITableView *) list_ setDataSource:self];
7340     [list_ setDelegate:self];
7341     [self setView:list_];
7342 }
7343
7344 - (void) viewDidLoad {
7345     [super viewDidLoad];
7346
7347     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7348 }
7349
7350 - (void) releaseSubviews {
7351     list_ = nil;
7352
7353     sections_ = nil;
7354     filtered_ = nil;
7355
7356     [super releaseSubviews];
7357 }
7358
7359 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7360     if ((self = [super init]) != nil) {
7361         database_ = database;
7362         key_ = [source key];
7363     } return self;
7364 }
7365
7366 - (void) reloadData {
7367     [super reloadData];
7368
7369     NSArray *packages = [database_ packages];
7370
7371     sections_ = [NSMutableArray arrayWithCapacity:16];
7372     filtered_ = [NSMutableArray arrayWithCapacity:16];
7373
7374     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7375
7376     Source *source([self source]);
7377
7378     _trace();
7379     for (Package *package in packages) {
7380         if (source != nil && [package source] != source)
7381             continue;
7382
7383         NSString *name([package section]);
7384         NSString *key(name == nil ? @"" : name);
7385
7386         Section *section;
7387
7388         _profile(SectionsView$reloadData$Section)
7389             section = [sections objectForKey:key];
7390             if (section == nil) {
7391                 _profile(SectionsView$reloadData$Section$Allocate)
7392                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7393                     [sections setObject:section forKey:key];
7394                 _end
7395             }
7396         _end
7397
7398         [section addToCount];
7399
7400         _profile(SectionsView$reloadData$Filter)
7401             if (![package valid] || ![package visible])
7402                 continue;
7403         _end
7404
7405         [section addToRow];
7406     }
7407     _trace();
7408
7409     [sections_ addObjectsFromArray:[sections allValues]];
7410
7411     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7412
7413     for (Section *section in (id) sections_) {
7414         size_t count([section row]);
7415         if (count == 0)
7416             continue;
7417
7418         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7419         [section setCount:count];
7420         [filtered_ addObject:section];
7421     }
7422
7423     [self updateNavigationItem];
7424     [list_ reloadData];
7425     _trace();
7426 }
7427
7428 - (void) editButtonClicked {
7429     [self setEditing:![self isEditing] animated:YES];
7430 }
7431
7432 @end
7433 /* }}} */
7434
7435 /* Changes Controller {{{ */
7436 @interface ChangesController : FilteredPackageListController {
7437     unsigned upgrades_;
7438 }
7439
7440 - (id) initWithDatabase:(Database *)database;
7441
7442 @end
7443
7444 @implementation ChangesController
7445
7446 - (NSURL *) referrerURL {
7447     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7448 }
7449
7450 - (NSURL *) navigationURL {
7451     return [NSURL URLWithString:@"cydia://changes"];
7452 }
7453
7454 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7455 @synchronized (database_) {
7456     if ([database_ era] != era_)
7457         return nil;
7458
7459     NSUInteger sectionIndex([path section]);
7460     if (sectionIndex >= [sections_ count])
7461         return nil;
7462     Section *section([sections_ objectAtIndex:sectionIndex]);
7463     NSInteger row([path row]);
7464     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7465 } }
7466
7467 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7468     NSString *context([alert context]);
7469
7470     if ([context isEqualToString:@"norefresh"])
7471         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7472 }
7473
7474 - (void) setLeftBarButtonItem {
7475     if ([delegate_ updating])
7476         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7477             initWithTitle:UCLocalize("CANCEL")
7478             style:UIBarButtonItemStyleDone
7479             target:self
7480             action:@selector(cancelButtonClicked)
7481         ] autorelease] animated:YES];
7482     else
7483         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7484             initWithTitle:UCLocalize("REFRESH")
7485             style:UIBarButtonItemStylePlain
7486             target:self
7487             action:@selector(refreshButtonClicked)
7488         ] autorelease] animated:YES];
7489 }
7490
7491 - (void) refreshButtonClicked {
7492     if ([delegate_ requestUpdate])
7493         [self setLeftBarButtonItem];
7494 }
7495
7496 - (void) cancelButtonClicked {
7497     [delegate_ cancelUpdate];
7498 }
7499
7500 - (void) upgradeButtonClicked {
7501     [delegate_ distUpgrade];
7502     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7503 }
7504
7505 - (bool) shouldYield {
7506     return true;
7507 }
7508
7509 - (bool) shouldBlock {
7510     return true;
7511 }
7512
7513 - (void) useFilter {
7514 @synchronized (self) {
7515     [self setFilter:[](Package *package) {
7516         return [package upgradableAndEssential:YES] || [package visible];
7517     }];
7518
7519     [self setSorter:[](NSMutableArray *packages) {
7520         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7521     }];
7522 } }
7523
7524 - (id) initWithDatabase:(Database *)database {
7525     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7526         [self useFilter];
7527     } return self;
7528 }
7529
7530 - (void) viewDidLoad {
7531     [super viewDidLoad];
7532     [self setLeftBarButtonItem];
7533 }
7534
7535 - (void) viewWillAppear:(BOOL)animated {
7536     [super viewWillAppear:animated];
7537     [self setLeftBarButtonItem];
7538 }
7539
7540 - (void) reloadData {
7541     [self setLeftBarButtonItem];
7542     [super reloadData];
7543 }
7544
7545 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7546     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7547
7548     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7549     Section *ignored = nil;
7550     Section *section = nil;
7551     time_t last = 0;
7552
7553     upgrades_ = 0;
7554     bool unseens = false;
7555
7556     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7557
7558     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7559         Package *package = [packages objectAtIndex:offset];
7560
7561         BOOL uae = [package upgradableAndEssential:YES];
7562
7563         if (!uae) {
7564             unseens = true;
7565             time_t seen([package seen]);
7566
7567             if (section == nil || last != seen) {
7568                 last = seen;
7569
7570                 NSString *name;
7571                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7572                 [name autorelease];
7573
7574                 _profile(ChangesController$reloadData$Allocate)
7575                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7576                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7577                     [sections addObject:section];
7578                 _end
7579             }
7580
7581             [section addToCount];
7582         } else if ([package ignored]) {
7583             if (ignored == nil) {
7584                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7585             }
7586             [ignored addToCount];
7587         } else {
7588             ++upgrades_;
7589             [upgradable addToCount];
7590         }
7591     }
7592     _trace();
7593
7594     CFRelease(formatter);
7595
7596     if (unseens) {
7597         Section *last = [sections lastObject];
7598         size_t count = [last count];
7599         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7600         [sections removeLastObject];
7601     }
7602
7603     if ([ignored count] != 0)
7604         [sections insertObject:ignored atIndex:0];
7605     if (upgrades_ != 0)
7606         [sections insertObject:upgradable atIndex:0];
7607
7608     [list_ reloadData];
7609
7610     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7611         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7612         style:UIBarButtonItemStylePlain
7613         target:self
7614         action:@selector(upgradeButtonClicked)
7615     ] autorelease]) animated:YES];
7616
7617     return sections;
7618 }
7619
7620 @end
7621 /* }}} */
7622 /* Search Controller {{{ */
7623 @interface SearchController : FilteredPackageListController <
7624     UISearchBarDelegate
7625 > {
7626     _H<UISearchBar, 1> search_;
7627     BOOL searchloaded_;
7628     bool summary_;
7629 }
7630
7631 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7632 - (void) reloadData;
7633
7634 @end
7635
7636 @implementation SearchController
7637
7638 - (NSURL *) referrerURL {
7639     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7640 }
7641
7642 - (NSURL *) navigationURL {
7643     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7644         return [NSURL URLWithString:@"cydia://search"];
7645     else
7646         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7647 }
7648
7649 - (NSArray *) termsForQuery:(NSString *)query {
7650     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7651     for (NSString *component in [query componentsSeparatedByString:@" "])
7652         if ([component length] != 0)
7653             [terms addObject:component];
7654
7655     return terms;
7656 }
7657
7658 - (void) useSearch {
7659     _H<NSArray> query([self termsForQuery:[search_ text]]);
7660     summary_ = false;
7661
7662 @synchronized (self) {
7663     [self setFilter:[=](Package *package) {
7664         if (![package unfiltered])
7665             return false;
7666         if (![package matches:query])
7667             return false;
7668         return true;
7669     }];
7670
7671     [self setSorter:[](NSMutableArray *packages) {
7672         [packages radixSortUsingSelector:@selector(rank)];
7673     }];
7674 }
7675
7676     [self clearData];
7677     [self reloadData];
7678 }
7679
7680 - (void) usePrefix:(NSString *)prefix {
7681     _H<NSString> query(prefix);
7682     summary_ = true;
7683
7684 @synchronized (self) {
7685     [self setFilter:[=](Package *package) {
7686         if ([query length] == 0)
7687             return false;
7688         if (![package unfiltered])
7689             return false;
7690         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7691             return false;
7692         return true;
7693     }];
7694
7695     [self setSorter:nullptr];
7696 }
7697
7698     [self reloadData];
7699 }
7700
7701 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7702     [self clearData];
7703     [self usePrefix:[search_ text]];
7704 }
7705
7706 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7707     [search_ resignFirstResponder];
7708     [self useSearch];
7709 }
7710
7711 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7712     [search_ setText:@""];
7713     [self searchBarButtonClicked:searchBar];
7714 }
7715
7716 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7717     [self searchBarButtonClicked:searchBar];
7718 }
7719
7720 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7721     [self usePrefix:text];
7722 }
7723
7724 - (bool) shouldYield {
7725     return YES;
7726 }
7727
7728 - (bool) shouldBlock {
7729     return !summary_;
7730 }
7731
7732 - (bool) isSummarized {
7733     return summary_;
7734 }
7735
7736 - (bool) showsSections {
7737     return false;
7738 }
7739
7740 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7741     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7742         search_ = [[[UISearchBar alloc] init] autorelease];
7743         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7744         [search_ setDelegate:self];
7745
7746         UITextField *textField;
7747         if ([search_ respondsToSelector:@selector(searchField)])
7748             textField = [search_ searchField];
7749         else
7750             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7751
7752         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7753         [textField setEnablesReturnKeyAutomatically:NO];
7754         [[self navigationItem] setTitleView:textField];
7755
7756         if (query != nil)
7757             [search_ setText:query];
7758         [self useSearch];
7759     } return self;
7760 }
7761
7762 - (void) viewDidAppear:(BOOL)animated {
7763     [super viewDidAppear:animated];
7764
7765     if (!searchloaded_) {
7766         searchloaded_ = YES;
7767         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7768         [search_ layoutSubviews];
7769     }
7770
7771     if ([self isSummarized])
7772         [search_ becomeFirstResponder];
7773 }
7774
7775 - (void) reloadData {
7776     [self resetCursor];
7777     [super reloadData];
7778 }
7779
7780 - (void) didSelectPackage:(Package *)package {
7781     [search_ resignFirstResponder];
7782     [super didSelectPackage:package];
7783 }
7784
7785 @end
7786 /* }}} */
7787 /* Package Settings Controller {{{ */
7788 @interface PackageSettingsController : CyteViewController <
7789     UITableViewDataSource,
7790     UITableViewDelegate
7791 > {
7792     _transient Database *database_;
7793     _H<NSString> name_;
7794     _H<Package> package_;
7795     _H<UITableView, 2> table_;
7796     _H<UISwitch> subscribedSwitch_;
7797     _H<UISwitch> ignoredSwitch_;
7798     _H<UITableViewCell> subscribedCell_;
7799     _H<UITableViewCell> ignoredCell_;
7800 }
7801
7802 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7803
7804 @end
7805
7806 @implementation PackageSettingsController
7807
7808 - (NSURL *) navigationURL {
7809     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7810 }
7811
7812 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7813     if (package_ == nil)
7814         return 0;
7815
7816     if ([package_ installed] == nil)
7817         return 1;
7818     else
7819         return 2;
7820 }
7821
7822 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7823     if (package_ == nil)
7824         return 0;
7825
7826     // both sections contain just one item right now.
7827     return 1;
7828 }
7829
7830 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7831     return nil;
7832 }
7833
7834 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7835     if (section == 0)
7836         return UCLocalize("SHOW_ALL_CHANGES_EX");
7837     else
7838         return UCLocalize("IGNORE_UPGRADES_EX");
7839 }
7840
7841 - (void) onSubscribed:(id)control {
7842     bool value([control isOn]);
7843     if (package_ == nil)
7844         return;
7845     if ([package_ setSubscribed:value])
7846         [delegate_ updateData];
7847 }
7848
7849 - (void) _updateIgnored {
7850     const char *package([name_ UTF8String]);
7851     bool on([ignoredSwitch_ isOn]);
7852
7853     FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
7854     fwrite(package, strlen(package), 1, dpkg);
7855
7856     if (on)
7857         fwrite(" hold\n", 6, 1, dpkg);
7858     else
7859         fwrite(" install\n", 9, 1, dpkg);
7860
7861     pclose(dpkg);
7862 }
7863
7864 - (void) onIgnored:(id)control {
7865     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7866     [invocation setTarget:self];
7867     [invocation setSelector:@selector(_updateIgnored)];
7868
7869     [delegate_ reloadDataWithInvocation:invocation];
7870 }
7871
7872 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7873     if (package_ == nil)
7874         return nil;
7875
7876     switch ([indexPath section]) {
7877         case 0: return subscribedCell_;
7878         case 1: return ignoredCell_;
7879
7880         _nodefault
7881     }
7882
7883     return nil;
7884 }
7885
7886 - (void) loadView {
7887     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7888     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7889     [self setView:view];
7890
7891     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7892     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7893     [(UITableView *) table_ setDataSource:self];
7894     [table_ setDelegate:self];
7895     [view addSubview:table_];
7896
7897     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7898     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7899     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7900
7901     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7902     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7903     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7904
7905     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7906     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7907     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7908     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7909
7910     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7911     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7912     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7913     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7914 }
7915
7916 - (void) viewDidLoad {
7917     [super viewDidLoad];
7918
7919     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7920 }
7921
7922 - (void) releaseSubviews {
7923     ignoredCell_ = nil;
7924     subscribedCell_ = nil;
7925     table_ = nil;
7926     ignoredSwitch_ = nil;
7927     subscribedSwitch_ = nil;
7928
7929     [super releaseSubviews];
7930 }
7931
7932 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7933     if ((self = [super init]) != nil) {
7934         database_ = database;
7935         name_ = package;
7936     } return self;
7937 }
7938
7939 - (void) reloadData {
7940     [super reloadData];
7941
7942     package_ = [database_ packageWithName:name_];
7943
7944     if (package_ != nil) {
7945         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7946         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7947     } // XXX: what now, G?
7948
7949     [table_ reloadData];
7950 }
7951
7952 @end
7953 /* }}} */
7954
7955 /* Installed Controller {{{ */
7956 @interface InstalledController : FilteredPackageListController {
7957     bool sectioned_;
7958 }
7959
7960 - (id) initWithDatabase:(Database *)database;
7961 - (void) queueStatusDidChange;
7962
7963 @end
7964
7965 @implementation InstalledController
7966
7967 - (NSURL *) referrerURL {
7968     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7969 }
7970
7971 - (NSURL *) navigationURL {
7972     return [NSURL URLWithString:@"cydia://installed"];
7973 }
7974
7975 - (void) useRecent {
7976     sectioned_ = false;
7977
7978 @synchronized (self) {
7979     [self setFilter:[](Package *package) {
7980         return ![package uninstalled] && package->role_ < 7;
7981     }];
7982
7983     [self setSorter:[](NSMutableArray *packages) {
7984         [packages radixSortUsingSelector:@selector(recent)];
7985     }];
7986 } }
7987
7988 - (void) useFilter:(UISegmentedControl *)segmented {
7989     NSInteger selected([segmented selectedSegmentIndex]);
7990     if (selected == 2)
7991         return [self useRecent];
7992     bool simple(selected == 0);
7993     sectioned_ = true;
7994
7995 @synchronized (self) {
7996     [self setFilter:[=](Package *package) {
7997         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7998     }];
7999
8000     [self setSorter:nullptr];
8001 } }
8002
8003 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8004     if (sectioned_)
8005         return [super sectionsForPackages:packages];
8006
8007     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8008
8009     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8010     Section *section(nil);
8011     time_t last(0);
8012
8013     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8014         Package *package([packages objectAtIndex:offset]);
8015
8016         time_t upgraded([package upgraded]);
8017         if (upgraded < 1168364520)
8018             upgraded = 0;
8019         else
8020             upgraded -= upgraded % (60 * 60 * 24);
8021
8022         if (section == nil || upgraded != last) {
8023             last = upgraded;
8024
8025             NSString *name;
8026             if (upgraded == 0)
8027                 continue; // XXX: name = UCLocalize("...");
8028             else {
8029                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8030                 [name autorelease];
8031             }
8032
8033             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8034             [sections addObject:section];
8035         }
8036
8037         [section addToCount];
8038     }
8039
8040     CFRelease(formatter);
8041     return sections;
8042 }
8043
8044 - (id) initWithDatabase:(Database *)database {
8045     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8046         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8047         [segmented setSelectedSegmentIndex:0];
8048         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8049         [[self navigationItem] setTitleView:segmented];
8050
8051         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8052         [self useFilter:segmented];
8053
8054         [self queueStatusDidChange];
8055     } return self;
8056 }
8057
8058 #if !AlwaysReload
8059 - (void) queueButtonClicked {
8060     [delegate_ queue];
8061 }
8062 #endif
8063
8064 - (void) queueStatusDidChange {
8065 #if !AlwaysReload
8066     if (Queuing_) {
8067         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8068             initWithTitle:UCLocalize("QUEUE")
8069             style:UIBarButtonItemStyleDone
8070             target:self
8071             action:@selector(queueButtonClicked)
8072         ] autorelease]];
8073     } else {
8074         [[self navigationItem] setRightBarButtonItem:nil];
8075     }
8076 #endif
8077 }
8078
8079 - (void) modeChanged:(UISegmentedControl *)segmented {
8080     [self useFilter:segmented];
8081     [self reloadData];
8082 }
8083
8084 @end
8085 /* }}} */
8086
8087 /* Source Cell {{{ */
8088 @interface SourceCell : CyteTableViewCell <
8089     CyteTableViewCellDelegate,
8090     SourceDelegate
8091 > {
8092     _H<Source, 1> source_;
8093     _H<NSURL> url_;
8094     _H<UIImage> icon_;
8095     _H<NSString> origin_;
8096     _H<NSString> label_;
8097     _H<UIActivityIndicatorView> indicator_;
8098 }
8099
8100 - (void) setSource:(Source *)source;
8101 - (void) setFetch:(NSNumber *)fetch;
8102
8103 @end
8104
8105 @implementation SourceCell
8106
8107 - (void) _setImage:(NSArray *)data {
8108     if ([url_ isEqual:[data objectAtIndex:0]]) {
8109         icon_ = [data objectAtIndex:1];
8110         [content_ setNeedsDisplay];
8111     }
8112 }
8113
8114 - (void) _setSource:(NSURL *) url {
8115     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8116
8117     if (NSData *data = [NSURLConnection
8118         sendSynchronousRequest:[NSURLRequest
8119             requestWithURL:url
8120             cachePolicy:NSURLRequestUseProtocolCachePolicy
8121             timeoutInterval:10
8122         ]
8123
8124         returningResponse:NULL
8125         error:NULL
8126     ])
8127         if (UIImage *image = [UIImage imageWithData:data])
8128             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8129
8130     [pool release];
8131 }
8132
8133 - (void) setSource:(Source *)source {
8134     source_ = source;
8135     [source_ setDelegate:self];
8136
8137     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8138
8139     icon_ = [UIImage imageNamed:@"unknown.png"];
8140
8141     origin_ = [source name];
8142     label_ = [source rooturi];
8143
8144     [content_ setNeedsDisplay];
8145
8146     url_ = [source iconURL];
8147     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8148 }
8149
8150 - (void) setAllSource {
8151     source_ = nil;
8152     [indicator_ stopAnimating];
8153
8154     icon_ = [UIImage imageNamed:@"folder.png"];
8155     origin_ = UCLocalize("ALL_SOURCES");
8156     label_ = UCLocalize("ALL_SOURCES_EX");
8157     [content_ setNeedsDisplay];
8158 }
8159
8160 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8161     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8162         UIView *content([self contentView]);
8163         CGRect bounds([content bounds]);
8164
8165         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8166         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8167         [content_ setBackgroundColor:[UIColor whiteColor]];
8168         [content addSubview:content_];
8169
8170         [content_ setDelegate:self];
8171         [content_ setOpaque:YES];
8172
8173         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8174         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8175         [content addSubview:indicator_];
8176
8177         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8178     } return self;
8179 }
8180
8181 - (void) layoutSubviews {
8182     [super layoutSubviews];
8183
8184     UIView *content([self contentView]);
8185     CGRect bounds([content bounds]);
8186
8187     CGRect frame([indicator_ frame]);
8188     frame.origin.x = bounds.size.width - frame.size.width;
8189     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8190
8191     if (kCFCoreFoundationVersionNumber < 800)
8192         frame.origin.x -= 8;
8193     [indicator_ setFrame:frame];
8194 }
8195
8196 - (NSString *) accessibilityLabel {
8197     return origin_;
8198 }
8199
8200 - (void) drawContentRect:(CGRect)rect {
8201     bool highlighted(highlighted_);
8202     float width(rect.size.width);
8203
8204     if (icon_ != nil) {
8205         CGRect rect;
8206         rect.size = [(UIImage *) icon_ size];
8207
8208         while (rect.size.width > 32 || rect.size.height > 32) {
8209             rect.size.width /= 2;
8210             rect.size.height /= 2;
8211         }
8212
8213         rect.origin.x = 26 - rect.size.width / 2;
8214         rect.origin.y = 26 - rect.size.height / 2;
8215
8216         [icon_ drawInRect:Retina(rect)];
8217     }
8218
8219     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8220         UISetColor(White_);
8221
8222     if (!highlighted)
8223         UISetColor(Black_);
8224     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8225
8226     if (!highlighted)
8227         UISetColor(Gray_);
8228     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8229 }
8230
8231 - (void) setFetch:(NSNumber *)fetch {
8232     if ([fetch boolValue])
8233         [indicator_ startAnimating];
8234     else
8235         [indicator_ stopAnimating];
8236 }
8237
8238 @end
8239 /* }}} */
8240 /* Sources Controller {{{ */
8241 @interface SourcesController : CyteViewController <
8242     UITableViewDataSource,
8243     UITableViewDelegate
8244 > {
8245     _transient Database *database_;
8246     unsigned era_;
8247
8248     _H<UITableView, 2> list_;
8249     _H<NSMutableArray> sources_;
8250     int offset_;
8251
8252     _H<NSString> href_;
8253     _H<UIProgressHUD> hud_;
8254     _H<NSError> error_;
8255
8256     NSURLConnection *trivial_bz2_;
8257     NSURLConnection *trivial_gz_;
8258
8259     BOOL cydia_;
8260 }
8261
8262 - (id) initWithDatabase:(Database *)database;
8263 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8264
8265 @end
8266
8267 @implementation SourcesController
8268
8269 - (void) _releaseConnection:(NSURLConnection *)connection {
8270     if (connection != nil) {
8271         [connection cancel];
8272         //[connection setDelegate:nil];
8273         [connection release];
8274     }
8275 }
8276
8277 - (void) dealloc {
8278     [self _releaseConnection:trivial_gz_];
8279     [self _releaseConnection:trivial_bz2_];
8280
8281     [super dealloc];
8282 }
8283
8284 - (NSURL *) navigationURL {
8285     return [NSURL URLWithString:@"cydia://sources"];
8286 }
8287
8288 - (void) viewDidAppear:(BOOL)animated {
8289     [super viewDidAppear:animated];
8290     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8291 }
8292
8293 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8294     return 2;
8295 }
8296
8297 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8298     if (section == 1)
8299         return UCLocalize("INDIVIDUAL_SOURCES");
8300     return nil;
8301 }
8302
8303 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8304     switch (section) {
8305         case 0: return 1;
8306         case 1: return [sources_ count];
8307         default: return 0;
8308     }
8309 }
8310
8311 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8312 @synchronized (database_) {
8313     if ([database_ era] != era_)
8314         return nil;
8315     if ([indexPath section] != 1)
8316         return nil;
8317     NSUInteger index([indexPath row]);
8318     if (index >= [sources_ count])
8319         return nil;
8320     return [sources_ objectAtIndex:index];
8321 } }
8322
8323 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8324     static NSString *cellIdentifier = @"SourceCell";
8325
8326     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8327     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8328     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8329
8330     Source *source([self sourceAtIndexPath:indexPath]);
8331     if (source == nil)
8332         [cell setAllSource];
8333     else
8334         [cell setSource:source];
8335
8336     return cell;
8337 }
8338
8339 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8340     SectionsController *controller([[[SectionsController alloc]
8341         initWithDatabase:database_
8342         source:[self sourceAtIndexPath:indexPath]
8343     ] autorelease]);
8344
8345     [controller setDelegate:delegate_];
8346     [[self navigationController] pushViewController:controller animated:YES];
8347 }
8348
8349 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8350     if ([indexPath section] != 1)
8351         return false;
8352     Source *source = [self sourceAtIndexPath:indexPath];
8353     return [source record] != nil;
8354 }
8355
8356 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8357     _assert([indexPath section] == 1);
8358     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8359         Source *source = [self sourceAtIndexPath:indexPath];
8360         if (source == nil) return;
8361
8362         [Sources_ removeObjectForKey:[source key]];
8363
8364         [delegate_ _saveConfig];
8365         [delegate_ reloadDataWithInvocation:nil];
8366     }
8367 }
8368
8369 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8370     [self updateButtonsForEditingStatusAnimated:YES];
8371 }
8372
8373 - (void) complete {
8374     [delegate_ addTrivialSource:href_];
8375     href_ = nil;
8376
8377     [delegate_ syncData];
8378 }
8379
8380 - (NSString *) getWarning {
8381     NSString *href(href_);
8382     NSRange colon([href rangeOfString:@"://"]);
8383     if (colon.location != NSNotFound)
8384         href = [href substringFromIndex:(colon.location + 3)];
8385     href = [href stringByAddingPercentEscapes];
8386     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8387
8388     NSURL *url([NSURL URLWithString:href]);
8389
8390     NSStringEncoding encoding;
8391     NSError *error(nil);
8392
8393     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8394         return [warning length] == 0 ? nil : warning;
8395     return nil;
8396 }
8397
8398 - (void) _endConnection:(NSURLConnection *)connection {
8399     // XXX: the memory management in this method is horribly awkward
8400
8401     NSURLConnection **field = NULL;
8402     if (connection == trivial_bz2_)
8403         field = &trivial_bz2_;
8404     else if (connection == trivial_gz_)
8405         field = &trivial_gz_;
8406     _assert(field != NULL);
8407     [connection release];
8408     *field = nil;
8409
8410     if (
8411         trivial_bz2_ == nil &&
8412         trivial_gz_ == nil
8413     ) {
8414         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8415
8416         [delegate_ releaseNetworkActivityIndicator];
8417
8418         [delegate_ removeProgressHUD:hud_];
8419         hud_ = nil;
8420
8421         if (cydia_) {
8422             if (warning != nil) {
8423                 UIAlertView *alert = [[[UIAlertView alloc]
8424                     initWithTitle:UCLocalize("SOURCE_WARNING")
8425                     message:warning
8426                     delegate:self
8427                     cancelButtonTitle:UCLocalize("CANCEL")
8428                     otherButtonTitles:
8429                         UCLocalize("ADD_ANYWAY"),
8430                     nil
8431                 ] autorelease];
8432
8433                 [alert setContext:@"warning"];
8434                 [alert setNumberOfRows:1];
8435                 [alert show];
8436
8437                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8438                 error_ = nil;
8439                 return;
8440             }
8441
8442             [self complete];
8443         } else if (error_ != nil) {
8444             UIAlertView *alert = [[[UIAlertView alloc]
8445                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8446                 message:[error_ localizedDescription]
8447                 delegate:self
8448                 cancelButtonTitle:UCLocalize("OK")
8449                 otherButtonTitles:nil
8450             ] autorelease];
8451
8452             [alert setContext:@"urlerror"];
8453             [alert show];
8454
8455             href_ = nil;
8456         } else {
8457             UIAlertView *alert = [[[UIAlertView alloc]
8458                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8459                 message:UCLocalize("NOT_REPOSITORY_EX")
8460                 delegate:self
8461                 cancelButtonTitle:UCLocalize("OK")
8462                 otherButtonTitles:nil
8463             ] autorelease];
8464
8465             [alert setContext:@"trivial"];
8466             [alert show];
8467
8468             href_ = nil;
8469         }
8470
8471         error_ = nil;
8472     }
8473 }
8474
8475 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8476     switch ([response statusCode]) {
8477         case 200:
8478             cydia_ = YES;
8479     }
8480 }
8481
8482 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8483     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8484     error_ = error;
8485     [self _endConnection:connection];
8486 }
8487
8488 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8489     [self _endConnection:connection];
8490 }
8491
8492 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8493     NSURL *url([NSURL URLWithString:href]);
8494
8495     NSMutableURLRequest *request = [NSMutableURLRequest
8496         requestWithURL:url
8497         cachePolicy:NSURLRequestUseProtocolCachePolicy
8498         timeoutInterval:10
8499     ];
8500
8501     [request setHTTPMethod:method];
8502
8503     if (Machine_ != NULL)
8504         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8505
8506     if (UniqueID_ != nil)
8507         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8508
8509     if ([url isCydiaSecure]) {
8510         if (UniqueID_ != nil)
8511             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8512     }
8513
8514     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8515 }
8516
8517 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8518     NSString *context([alert context]);
8519
8520     if ([context isEqualToString:@"source"]) {
8521         switch (button) {
8522             case 1: {
8523                 NSString *href = [[alert textField] text];
8524
8525                 static RegEx href_r("(http(s?)://|file:///)[^# ]*");
8526                 if (!href_r(href)) {
8527                     UIAlertView *alert = [[[UIAlertView alloc]
8528                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8529                         message:UCLocalize("INVALID_URL_EX")
8530                         delegate:self
8531                         cancelButtonTitle:UCLocalize("OK")
8532                         otherButtonTitles:nil
8533                     ] autorelease];
8534
8535                     [alert setContext:@"badurl"];
8536                     [alert show];
8537
8538                     break;
8539                 }
8540
8541                 if (![href hasSuffix:@"/"])
8542                     href_ = [href stringByAppendingString:@"/"];
8543                 else
8544                     href_ = href;
8545
8546                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8547                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8548
8549                 cydia_ = false;
8550
8551                 // XXX: this is stupid
8552                 hud_ = [delegate_ addProgressHUD];
8553                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8554                 [delegate_ retainNetworkActivityIndicator];
8555             } break;
8556
8557             case 0:
8558             break;
8559
8560             _nodefault
8561         }
8562
8563         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8564     } else if ([context isEqualToString:@"trivial"])
8565         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8566     else if ([context isEqualToString:@"urlerror"])
8567         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8568     else if ([context isEqualToString:@"warning"]) {
8569         switch (button) {
8570             case 1:
8571                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8572             break;
8573
8574             case 0:
8575             break;
8576
8577             _nodefault
8578         }
8579
8580         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8581     }
8582 }
8583
8584 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8585     BOOL editing([list_ isEditing]);
8586
8587     if (editing)
8588         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8589             initWithTitle:UCLocalize("ADD")
8590             style:UIBarButtonItemStylePlain
8591             target:self
8592             action:@selector(addButtonClicked)
8593         ] autorelease] animated:animated];
8594     else if ([delegate_ updating])
8595         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8596             initWithTitle:UCLocalize("CANCEL")
8597             style:UIBarButtonItemStyleDone
8598             target:self
8599             action:@selector(cancelButtonClicked)
8600         ] autorelease] animated:animated];
8601     else
8602         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8603             initWithTitle:UCLocalize("REFRESH")
8604             style:UIBarButtonItemStylePlain
8605             target:self
8606             action:@selector(refreshButtonClicked)
8607         ] autorelease] animated:animated];
8608
8609     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8610         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8611         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8612         target:self
8613         action:@selector(editButtonClicked)
8614     ] autorelease] animated:animated];
8615 }
8616
8617 - (void) loadView {
8618     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8619     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8620     [list_ setRowHeight:53];
8621     [(UITableView *) list_ setDataSource:self];
8622     [list_ setDelegate:self];
8623     [self setView:list_];
8624 }
8625
8626 - (void) viewDidLoad {
8627     [super viewDidLoad];
8628
8629     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8630     [self updateButtonsForEditingStatusAnimated:NO];
8631 }
8632
8633 - (void) viewWillAppear:(BOOL)animated {
8634     [super viewWillAppear:animated];
8635
8636     [list_ setEditing:NO];
8637     [self updateButtonsForEditingStatusAnimated:NO];
8638 }
8639
8640 - (void) releaseSubviews {
8641     list_ = nil;
8642
8643     sources_ = nil;
8644
8645     [super releaseSubviews];
8646 }
8647
8648 - (id) initWithDatabase:(Database *)database {
8649     if ((self = [super init]) != nil) {
8650         database_ = database;
8651     } return self;
8652 }
8653
8654 - (void) reloadData {
8655     [super reloadData];
8656     [self updateButtonsForEditingStatusAnimated:YES];
8657
8658 @synchronized (database_) {
8659     era_ = [database_ era];
8660
8661     sources_ = [NSMutableArray arrayWithCapacity:16];
8662     [sources_ addObjectsFromArray:[database_ sources]];
8663     _trace();
8664     [sources_ sortUsingSelector:@selector(compareByName:)];
8665     _trace();
8666
8667     int count([sources_ count]);
8668     offset_ = 0;
8669     for (int i = 0; i != count; i++) {
8670         if ([[sources_ objectAtIndex:i] record] == nil)
8671             break;
8672         offset_++;
8673     }
8674
8675     [list_ reloadData];
8676 } }
8677
8678 - (void) showAddSourcePrompt {
8679     UIAlertView *alert = [[[UIAlertView alloc]
8680         initWithTitle:UCLocalize("ENTER_APT_URL")
8681         message:nil
8682         delegate:self
8683         cancelButtonTitle:UCLocalize("CANCEL")
8684         otherButtonTitles:
8685             UCLocalize("ADD_SOURCE"),
8686         nil
8687     ] autorelease];
8688
8689     [alert setContext:@"source"];
8690
8691     [alert setNumberOfRows:1];
8692     [alert addTextFieldWithValue:@"http://" label:@""];
8693
8694     UITextInputTraits *traits = [[alert textField] textInputTraits];
8695     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8696     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8697     [traits setKeyboardType:UIKeyboardTypeURL];
8698     // XXX: UIReturnKeyDone
8699     [traits setReturnKeyType:UIReturnKeyNext];
8700
8701     [alert show];
8702 }
8703
8704 - (void) addButtonClicked {
8705     [self showAddSourcePrompt];
8706 }
8707
8708 - (void) refreshButtonClicked {
8709     if ([delegate_ requestUpdate])
8710         [self updateButtonsForEditingStatusAnimated:YES];
8711 }
8712
8713 - (void) cancelButtonClicked {
8714     [delegate_ cancelUpdate];
8715 }
8716
8717 - (void) editButtonClicked {
8718     [list_ setEditing:![list_ isEditing] animated:YES];
8719     [self updateButtonsForEditingStatusAnimated:YES];
8720 }
8721
8722 @end
8723 /* }}} */
8724
8725 /* Stash Controller {{{ */
8726 @interface StashController : CyteViewController {
8727     _H<UIActivityIndicatorView> spinner_;
8728     _H<UILabel> status_;
8729     _H<UILabel> caption_;
8730 }
8731
8732 @end
8733
8734 @implementation StashController
8735
8736 - (void) loadView {
8737     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8738     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8739     [self setView:view];
8740
8741     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8742
8743     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8744     CGRect spinrect = [spinner_ frame];
8745     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8746     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8747     [spinner_ setFrame:spinrect];
8748     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8749     [view addSubview:spinner_];
8750     [spinner_ startAnimating];
8751
8752     CGRect captrect;
8753     captrect.size.width = [[self view] frame].size.width;
8754     captrect.size.height = 40.0f;
8755     captrect.origin.x = 0;
8756     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8757     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8758     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8759     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8760     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8761     [caption_ setTextColor:[UIColor whiteColor]];
8762     [caption_ setBackgroundColor:[UIColor clearColor]];
8763     [caption_ setShadowColor:[UIColor blackColor]];
8764     [caption_ setTextAlignment:NSTextAlignmentCenter];
8765     [view addSubview:caption_];
8766
8767     CGRect statusrect;
8768     statusrect.size.width = [[self view] frame].size.width;
8769     statusrect.size.height = 30.0f;
8770     statusrect.origin.x = 0;
8771     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8772     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8773     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8774     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8775     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8776     [status_ setTextColor:[UIColor whiteColor]];
8777     [status_ setBackgroundColor:[UIColor clearColor]];
8778     [status_ setShadowColor:[UIColor blackColor]];
8779     [status_ setTextAlignment:NSTextAlignmentCenter];
8780     [view addSubview:status_];
8781 }
8782
8783 - (void) releaseSubviews {
8784     spinner_ = nil;
8785     status_ = nil;
8786     caption_ = nil;
8787
8788     [super releaseSubviews];
8789 }
8790
8791 @end
8792 /* }}} */
8793
8794 @interface CYURLCache : SDURLCache {
8795 }
8796
8797 @end
8798
8799 @implementation CYURLCache
8800
8801 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8802 #if !ForRelease
8803     if (false);
8804     else if ([event isEqualToString:@"no-cache"])
8805         event = @"!!!";
8806     else if ([event isEqualToString:@"store"])
8807         event = @">>>";
8808     else if ([event isEqualToString:@"invalid"])
8809         event = @"???";
8810     else if ([event isEqualToString:@"memory"])
8811         event = @"mem";
8812     else if ([event isEqualToString:@"disk"])
8813         event = @"ssd";
8814     else if ([event isEqualToString:@"miss"])
8815         event = @"---";
8816
8817     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8818 #endif
8819 }
8820
8821 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8822     if (NSURLResponse *response = [cached response])
8823         if (NSString *mime = [response MIMEType])
8824             if ([mime isEqualToString:@"text/cache-manifest"]) {
8825                 NSURL *url([response URL]);
8826
8827 #if !ForRelease
8828                 NSLog(@"###: %@", [url absoluteString]);
8829 #endif
8830
8831                 @synchronized (HostConfig_) {
8832                     [CachedURLs_ addObject:url];
8833                 }
8834             }
8835
8836     [super storeCachedResponse:cached forRequest:request];
8837 }
8838
8839 - (void) createDiskCachePath {
8840     [super createDiskCachePath];
8841 }
8842
8843 @end
8844
8845 @interface Cydia : UIApplication <
8846     ConfirmationControllerDelegate,
8847     DatabaseDelegate,
8848     CydiaDelegate
8849 > {
8850     _H<UIWindow> window_;
8851     _H<CydiaTabBarController> tabbar_;
8852     _H<CyteTabBarController> emulated_;
8853     _H<AppCacheController> appcache_;
8854
8855     _H<NSMutableArray> essential_;
8856     _H<NSMutableArray> broken_;
8857
8858     Database *database_;
8859
8860     _H<NSURL> starturl_;
8861
8862     unsigned locked_;
8863     unsigned activity_;
8864
8865     _H<StashController> stash_;
8866
8867     bool loaded_;
8868 }
8869
8870 - (void) loadData;
8871
8872 @end
8873
8874 @implementation Cydia
8875
8876 - (void) lockSuspend {
8877     if (locked_++ == 0) {
8878         if ($SBSSetInterceptsMenuButtonForever != NULL)
8879             (*$SBSSetInterceptsMenuButtonForever)(true);
8880
8881         [self setIdleTimerDisabled:YES];
8882     }
8883 }
8884
8885 - (void) unlockSuspend {
8886     if (--locked_ == 0) {
8887         [self setIdleTimerDisabled:NO];
8888
8889         if ($SBSSetInterceptsMenuButtonForever != NULL)
8890             (*$SBSSetInterceptsMenuButtonForever)(false);
8891     }
8892 }
8893
8894 - (void) beginUpdate {
8895     [tabbar_ beginUpdate];
8896 }
8897
8898 - (void) cancelUpdate {
8899     [tabbar_ cancelUpdate];
8900 }
8901
8902 - (bool) requestUpdate {
8903     if (IsReachable("cydia.saurik.com")) {
8904         [self beginUpdate];
8905         return true;
8906     } else {
8907         UIAlertView *alert = [[[UIAlertView alloc]
8908             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8909             message:@"Host Unreachable" // XXX: Localize
8910             delegate:self
8911             cancelButtonTitle:UCLocalize("OK")
8912             otherButtonTitles:nil
8913         ] autorelease];
8914
8915         [alert setContext:@"norefresh"];
8916         [alert show];
8917
8918         return false;
8919     }
8920 }
8921
8922 - (BOOL) updating {
8923     return [tabbar_ updating];
8924 }
8925
8926 - (void) _loaded {
8927     if ([broken_ count] != 0) {
8928         int count = [broken_ count];
8929
8930         UIAlertView *alert = [[[UIAlertView alloc]
8931             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8932             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8933             delegate:self
8934             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8935             otherButtonTitles:
8936                 UCLocalize("TEMPORARY_IGNORE"),
8937             nil
8938         ] autorelease];
8939
8940         [alert setContext:@"fixhalf"];
8941         [alert setNumberOfRows:2];
8942         [alert show];
8943     } else if (!Ignored_ && [essential_ count] != 0) {
8944         int count = [essential_ count];
8945
8946         UIAlertView *alert = [[[UIAlertView alloc]
8947             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8948             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8949             delegate:self
8950             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8951             otherButtonTitles:
8952                 UCLocalize("UPGRADE_ESSENTIAL"),
8953                 UCLocalize("COMPLETE_UPGRADE"),
8954             nil
8955         ] autorelease];
8956
8957         [alert setContext:@"upgrade"];
8958         [alert show];
8959     }
8960 }
8961
8962 - (void) returnToCydia {
8963     [self _loaded];
8964 }
8965
8966 - (void) reloadSpringBoard {
8967     if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
8968         system("/bin/launchctl stop com.apple.backboardd");
8969     else
8970         system("/bin/launchctl stop com.apple.SpringBoard");
8971     sleep(15);
8972     system("/usr/bin/killall backboardd SpringBoard");
8973 }
8974
8975 - (void) _saveConfig {
8976     SaveConfig(database_);
8977 }
8978
8979 // Navigation controller for the queuing badge.
8980 - (UINavigationController *) queueNavigationController {
8981     NSArray *controllers = [tabbar_ viewControllers];
8982     return [controllers objectAtIndex:3];
8983 }
8984
8985 - (void) unloadData {
8986     [tabbar_ unloadData];
8987 }
8988
8989 - (void) _updateData {
8990     [self _saveConfig];
8991     [self unloadData];
8992
8993     UINavigationController *navigation = [self queueNavigationController];
8994
8995     id queuedelegate = nil;
8996     if ([[navigation viewControllers] count] > 0)
8997         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8998
8999     [queuedelegate queueStatusDidChange];
9000     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9001 }
9002
9003 - (void) _refreshIfPossible {
9004     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9005
9006     NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
9007
9008     bool recently = false;
9009     if (update != nil) {
9010         NSTimeInterval interval([update timeIntervalSinceNow]);
9011         if (interval > -(15*60))
9012             recently = true;
9013     }
9014
9015     // Don't automatic refresh if:
9016     //  - We already refreshed recently.
9017     //  - We already auto-refreshed this launch.
9018     //  - Auto-refresh is disabled.
9019     //  - Cydia's server is not reachable
9020     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9021         // If we are cancelling, we need to make sure it knows it's already loaded.
9022         loaded_ = true;
9023
9024         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9025     } else {
9026         // We are going to load, so remember that.
9027         loaded_ = true;
9028
9029         [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];
9030     }
9031
9032     [pool release];
9033 }
9034
9035 - (void) refreshIfPossible {
9036     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
9037 }
9038
9039 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9040 _profile(reloadDataWithInvocation)
9041 @synchronized (self) {
9042     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9043     if (hud != nil)
9044         [hud setText:UCLocalize("RELOADING_DATA")];
9045
9046     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9047
9048     size_t changes(0);
9049
9050     [essential_ removeAllObjects];
9051     [broken_ removeAllObjects];
9052
9053     _profile(reloadDataWithInvocation$Essential)
9054     NSArray *packages([database_ packages]);
9055     for (Package *package in packages) {
9056         if ([package half])
9057             [broken_ addObject:package];
9058         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9059             if ([package essential] && [package installed] != nil)
9060                 [essential_ addObject:package];
9061             ++changes;
9062         }
9063     }
9064     _end
9065
9066     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9067     if (changes != 0) {
9068         _trace();
9069         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9070         [changesItem setBadgeValue:badge];
9071         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9072         [self setApplicationIconBadgeNumber:changes];
9073     } else {
9074         _trace();
9075         [changesItem setBadgeValue:nil];
9076         [changesItem setAnimatedBadge:NO];
9077         [self setApplicationIconBadgeNumber:0];
9078     }
9079
9080     Queuing_ = false;
9081     [self _updateData];
9082
9083     if (hud != nil)
9084         [self removeProgressHUD:hud];
9085 }
9086 _end
9087
9088     PrintTimes();
9089 }
9090
9091 - (void) updateData {
9092     [self _updateData];
9093 }
9094
9095 - (void) updateDataAndLoad {
9096     [self _updateData];
9097     if ([database_ progressDelegate] == nil)
9098         [self _loaded];
9099 }
9100
9101 - (void) update_ {
9102     [database_ update];
9103     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9104 }
9105
9106 - (void) disemulate {
9107     if (emulated_ == nil)
9108         return;
9109
9110     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9111         [window_ setRootViewController:tabbar_];
9112     else {
9113         [window_ addSubview:[tabbar_ view]];
9114         [[emulated_ view] removeFromSuperview];
9115     }
9116
9117     emulated_ = nil;
9118     [window_ setUserInteractionEnabled:YES];
9119 }
9120
9121 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9122     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9123
9124     UIViewController *parent;
9125     if (emulated_ == nil)
9126         parent = tabbar_;
9127     else if (!force)
9128         parent = emulated_;
9129     else {
9130         [self disemulate];
9131         parent = tabbar_;
9132     }
9133
9134     if (IsWildcat_)
9135         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9136     [parent presentModalViewController:navigation animated:YES];
9137 }
9138
9139 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9140     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9141
9142     if (navigation != nil)
9143         [navigation pushViewController:progress animated:YES];
9144     else
9145         [self presentModalViewController:progress force:YES];
9146
9147     [progress invoke:invocation withTitle:title];
9148     return progress;
9149 }
9150
9151 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9152     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9153 }
9154
9155 - (void) repairWithInvocation:(NSInvocation *)invocation {
9156     _trace();
9157     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9158     _trace();
9159 }
9160
9161 - (void) repairWithSelector:(SEL)selector {
9162     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9163 }
9164
9165 - (void) reloadData {
9166     [self reloadDataWithInvocation:nil];
9167     if ([database_ progressDelegate] == nil)
9168         [self _loaded];
9169 }
9170
9171 - (void) syncData {
9172     [self _saveConfig];
9173     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9174 }
9175
9176 - (void) addSource:(NSDictionary *) source {
9177     CydiaAddSource(source);
9178 }
9179
9180 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9181     CydiaAddSource(href, distribution, sections);
9182 }
9183
9184 - (void) addTrivialSource:(NSString *)href {
9185     CydiaAddSource(href, @"./");
9186 }
9187
9188 - (void) resolve {
9189     pkgProblemResolver *resolver = [database_ resolver];
9190
9191     resolver->InstallProtect();
9192     if (!resolver->Resolve(true))
9193         _error->Discard();
9194 }
9195
9196 - (bool) perform {
9197     // XXX: this is a really crappy way of doing this.
9198     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9199     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9200     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9201     if ([tabbar_ updating])
9202         [tabbar_ cancelUpdate];
9203
9204     if (![database_ prepare])
9205         return false;
9206
9207     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9208     [page setDelegate:self];
9209     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9210
9211     if (IsWildcat_)
9212         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9213     [tabbar_ presentModalViewController:confirm_ animated:YES];
9214
9215     return true;
9216 }
9217
9218 - (void) queue {
9219     @synchronized (self) {
9220         [self perform];
9221     }
9222 }
9223
9224 - (void) clearPackage:(Package *)package {
9225     @synchronized (self) {
9226         [package clear];
9227         [self resolve];
9228         [self perform];
9229     }
9230 }
9231
9232 - (void) installPackages:(NSArray *)packages {
9233     @synchronized (self) {
9234         for (Package *package in packages)
9235             [package install];
9236         [self resolve];
9237         [self perform];
9238     }
9239 }
9240
9241 - (void) installPackage:(Package *)package {
9242     @synchronized (self) {
9243         [package install];
9244         [self resolve];
9245         [self perform];
9246     }
9247 }
9248
9249 - (void) removePackage:(Package *)package {
9250     @synchronized (self) {
9251         [package remove];
9252         [self resolve];
9253         [self perform];
9254     }
9255 }
9256
9257 - (void) distUpgrade {
9258     @synchronized (self) {
9259         if (![database_ upgrade])
9260             return;
9261         [self perform];
9262     }
9263 }
9264
9265 - (void) _uicache {
9266     _trace();
9267     system("/usr/bin/uicache");
9268     _trace();
9269 }
9270
9271 - (void) uicache {
9272     UIProgressHUD *hud([self addProgressHUD]);
9273     [hud setText:UCLocalize("LOADING")];
9274     [self yieldToSelector:@selector(_uicache)];
9275     [self removeProgressHUD:hud];
9276 }
9277
9278 - (void) perform_ {
9279     [database_ perform];
9280     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9281     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9282 }
9283
9284 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9285     Queuing_ = false;
9286     [self lockSuspend];
9287     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9288     [self unlockSuspend];
9289 }
9290
9291 - (void) retainNetworkActivityIndicator {
9292     if (activity_++ == 0)
9293         [self setNetworkActivityIndicatorVisible:YES];
9294
9295 #if TraceLogging
9296     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9297 #endif
9298 }
9299
9300 - (void) releaseNetworkActivityIndicator {
9301     if (--activity_ == 0)
9302         [self setNetworkActivityIndicatorVisible:NO];
9303
9304 #if TraceLogging
9305     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9306 #endif
9307
9308 }
9309
9310 - (void) cancelAndClear:(bool)clear {
9311     @synchronized (self) {
9312         if (clear) {
9313             [database_ clear];
9314             Queuing_ = false;
9315         } else {
9316             Queuing_ = true;
9317         }
9318
9319         [self _updateData];
9320     }
9321 }
9322
9323 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9324     NSString *context([alert context]);
9325
9326     if ([context isEqualToString:@"conffile"]) {
9327         FILE *input = [database_ input];
9328         if (button == [alert cancelButtonIndex])
9329             fprintf(input, "N\n");
9330         else if (button == [alert firstOtherButtonIndex])
9331             fprintf(input, "Y\n");
9332         fflush(input);
9333
9334         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9335     } else if ([context isEqualToString:@"fixhalf"]) {
9336         if (button == [alert cancelButtonIndex]) {
9337             @synchronized (self) {
9338                 for (Package *broken in (id) broken_) {
9339                     [broken remove];
9340                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/fixhalf.sh %@", [broken id]] UTF8String]);
9341                 }
9342
9343                 [self resolve];
9344                 [self perform];
9345             }
9346         } else if (button == [alert firstOtherButtonIndex]) {
9347             [broken_ removeAllObjects];
9348             [self _loaded];
9349         }
9350
9351         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9352     } else if ([context isEqualToString:@"upgrade"]) {
9353         if (button == [alert firstOtherButtonIndex]) {
9354             @synchronized (self) {
9355                 for (Package *essential in (id) essential_)
9356                     [essential install];
9357
9358                 [self resolve];
9359                 [self perform];
9360             }
9361         } else if (button == [alert firstOtherButtonIndex] + 1) {
9362             [self distUpgrade];
9363         } else if (button == [alert cancelButtonIndex]) {
9364             Ignored_ = YES;
9365         }
9366
9367         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9368     }
9369 }
9370
9371 - (void) system:(NSString *)command {
9372     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9373
9374     _trace();
9375     system([command UTF8String]);
9376     _trace();
9377
9378     [pool release];
9379 }
9380
9381 - (void) applicationWillSuspend {
9382     [database_ clean];
9383     [super applicationWillSuspend];
9384 }
9385
9386 - (BOOL) isSafeToSuspend {
9387     if (locked_ != 0) {
9388 #if !ForRelease
9389         NSLog(@"isSafeToSuspend: locked_ != 0");
9390 #endif
9391         return false;
9392     }
9393
9394     if ([tabbar_ modalViewController] != nil)
9395         return false;
9396
9397     // Use external process status API internally.
9398     // This is probably a really bad idea.
9399     // XXX: what is the point of this? does this solve anything at all?
9400     uint64_t status = 0;
9401     int notify_token;
9402     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9403         notify_get_state(notify_token, &status);
9404         notify_cancel(notify_token);
9405     }
9406
9407     if (status != 0) {
9408 #if !ForRelease
9409         NSLog(@"isSafeToSuspend: status != 0");
9410 #endif
9411         return false;
9412     }
9413
9414 #if !ForRelease
9415     NSLog(@"isSafeToSuspend: -> true");
9416 #endif
9417     return true;
9418 }
9419
9420 - (void) suspendReturningToLastApp:(BOOL)returning {
9421     if ([self isSafeToSuspend])
9422         [super suspendReturningToLastApp:returning];
9423 }
9424
9425 - (void) suspend {
9426     if ([self isSafeToSuspend])
9427         [super suspend];
9428 }
9429
9430 - (void) applicationSuspend {
9431     if ([self isSafeToSuspend])
9432         [super applicationSuspend];
9433 }
9434
9435 - (void) applicationSuspend:(__GSEvent *)event {
9436     if ([self isSafeToSuspend])
9437         [super applicationSuspend:event];
9438 }
9439
9440 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9441     if ([self isSafeToSuspend])
9442         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9443 }
9444
9445 - (void) _setSuspended:(BOOL)value {
9446     if ([self isSafeToSuspend])
9447         [super _setSuspended:value];
9448 }
9449
9450 - (UIProgressHUD *) addProgressHUD {
9451     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9452     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9453
9454     [window_ setUserInteractionEnabled:NO];
9455
9456     UIViewController *target(tabbar_);
9457     if (UIViewController *modal = [target modalViewController])
9458         target = modal;
9459
9460     [hud showInView:[target view]];
9461
9462     [self lockSuspend];
9463     return hud;
9464 }
9465
9466 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9467     [self unlockSuspend];
9468     [hud hide];
9469     [hud removeFromSuperview];
9470     [window_ setUserInteractionEnabled:YES];
9471 }
9472
9473 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9474     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9475 }
9476
9477 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9478     NSString *scheme([[url scheme] lowercaseString]);
9479     if ([[url absoluteString] length] <= [scheme length] + 3)
9480         return nil;
9481     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9482     NSArray *components([path componentsSeparatedByString:@"/"]);
9483
9484     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9485         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9486         if (controller != nil)
9487             [controller setDelegate:self];
9488         return controller;
9489     }
9490
9491     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9492         return nil;
9493
9494     NSString *base([components objectAtIndex:0]);
9495
9496     CyteViewController *controller = nil;
9497
9498     if ([base isEqualToString:@"url"]) {
9499         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9500         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9501         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9502     } else if (!external && [components count] == 1) {
9503         if ([base isEqualToString:@"sources"]) {
9504             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9505         }
9506
9507         if ([base isEqualToString:@"home"]) {
9508             controller = [[[HomeController alloc] init] autorelease];
9509         }
9510
9511         if ([base isEqualToString:@"sections"]) {
9512             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9513         }
9514
9515         if ([base isEqualToString:@"search"]) {
9516             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9517         }
9518
9519         if ([base isEqualToString:@"changes"]) {
9520             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9521         }
9522
9523         if ([base isEqualToString:@"installed"]) {
9524             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9525         }
9526     } else if ([components count] == 2) {
9527         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9528
9529         if ([base isEqualToString:@"package"]) {
9530             controller = [self pageForPackage:argument withReferrer:referrer];
9531         }
9532
9533         if (!external && [base isEqualToString:@"search"]) {
9534             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9535         }
9536
9537         if (!external && [base isEqualToString:@"sections"]) {
9538             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9539                 argument = nil;
9540             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9541         }
9542
9543         if ([base isEqualToString:@"sources"]) {
9544             if ([argument isEqualToString:@"add"]) {
9545                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9546                 [(SourcesController *)controller showAddSourcePrompt];
9547             } else {
9548                 Source *source([database_ sourceWithKey:argument]);
9549                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9550             }
9551         }
9552
9553         if (!external && [base isEqualToString:@"launch"]) {
9554             [self launchApplicationWithIdentifier:argument suspended:NO];
9555             return nil;
9556         }
9557     } else if (!external && [components count] == 3) {
9558         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9559         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9560
9561         if ([base isEqualToString:@"package"]) {
9562             if ([arg2 isEqualToString:@"settings"]) {
9563                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9564             } else if ([arg2 isEqualToString:@"files"]) {
9565                 if (Package *package = [database_ packageWithName:arg1]) {
9566                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9567                     [(FileTable *)controller setPackage:package];
9568                 }
9569             }
9570         }
9571
9572         if ([base isEqualToString:@"sections"]) {
9573             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9574             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9575             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9576         }
9577     }
9578
9579     [controller setDelegate:self];
9580     return controller;
9581 }
9582
9583 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9584     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9585
9586     if (page != nil)
9587         [tabbar_ setUnselectedViewController:page];
9588
9589     return page != nil;
9590 }
9591
9592 - (void) applicationOpenURL:(NSURL *)url {
9593     [super applicationOpenURL:url];
9594
9595     if (!loaded_)
9596         starturl_ = url;
9597     else
9598         [self openCydiaURL:url forExternal:YES];
9599 }
9600
9601 - (void) applicationWillResignActive:(UIApplication *)application {
9602     // Stop refreshing if you get a phone call or lock the device.
9603     if ([tabbar_ updating])
9604         [tabbar_ cancelUpdate];
9605
9606     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9607         [super applicationWillResignActive:application];
9608 }
9609
9610 - (void) saveState {
9611     [[NSDictionary dictionaryWithObjectsAndKeys:
9612         @"InterfaceState", [tabbar_ navigationURLCollection],
9613         @"LastClosed", [NSDate date],
9614         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9615     nil] writeToFile:@ SavedState_ atomically:YES];
9616
9617     [self _saveConfig];
9618 }
9619
9620 - (void) applicationWillTerminate:(UIApplication *)application {
9621     [self saveState];
9622 }
9623
9624 - (void) applicationDidEnterBackground:(UIApplication *)application {
9625     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9626         return [self terminateWithSuccess];
9627     Backgrounded_ = [NSDate date];
9628     [self saveState];
9629 }
9630
9631 - (void) applicationWillEnterForeground:(UIApplication *)application {
9632     if (Backgrounded_ == nil)
9633         return;
9634
9635     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9636
9637     if (interval <= -(30*60)) {
9638         [tabbar_ setSelectedIndex:0];
9639         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9640     }
9641
9642     if (interval <= -(15*60)) {
9643         if (IsReachable("cydia.saurik.com")) {
9644             [tabbar_ beginUpdate];
9645             [appcache_ reloadURLWithCache:YES];
9646         }
9647     }
9648
9649     if ([database_ delocked])
9650         [self reloadData];
9651 }
9652
9653 - (void) setConfigurationData:(NSString *)data {
9654     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9655
9656     if (!conffile_r(data)) {
9657         lprintf("E:invalid conffile\n");
9658         return;
9659     }
9660
9661     NSString *ofile = conffile_r[1];
9662     //NSString *nfile = conffile_r[2];
9663
9664     UIAlertView *alert = [[[UIAlertView alloc]
9665         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9666         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9667         delegate:self
9668         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9669         otherButtonTitles:
9670             UCLocalize("ACCEPT_NEW_COPY"),
9671             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9672         nil
9673     ] autorelease];
9674
9675     [alert setContext:@"conffile"];
9676     [alert setNumberOfRows:2];
9677     [alert show];
9678 }
9679
9680 - (void) addStashController {
9681     [self lockSuspend];
9682     stash_ = [[[StashController alloc] init] autorelease];
9683     [window_ addSubview:[stash_ view]];
9684 }
9685
9686 - (void) removeStashController {
9687     [[stash_ view] removeFromSuperview];
9688     stash_ = nil;
9689     [self unlockSuspend];
9690 }
9691
9692 - (void) stash {
9693     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9694     UpdateExternalStatus(1);
9695     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9696     UpdateExternalStatus(0);
9697
9698     [self removeStashController];
9699     [self reloadSpringBoard];
9700 }
9701
9702 - (void) setupViewControllers {
9703     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9704
9705     NSMutableArray *items;
9706     if (kCFCoreFoundationVersionNumber < 800) {
9707         items = [NSMutableArray arrayWithObjects:
9708             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home.png"] tag:0] autorelease],
9709             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install.png"] tag:0] autorelease],
9710             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes.png"] tag:0] autorelease],
9711             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage.png"] tag:0] autorelease],
9712             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search.png"] tag:0] autorelease],
9713         nil];
9714     } else {
9715         items = [NSMutableArray arrayWithObjects:
9716             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home7.png"] selectedImage:[UIImage imageNamed:@"home7s.png"]] autorelease],
9717             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install7.png"] selectedImage:[UIImage imageNamed:@"install7s.png"]] autorelease],
9718             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes7.png"] selectedImage:[UIImage imageNamed:@"changes7s.png"]] autorelease],
9719             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage7.png"] selectedImage:[UIImage imageNamed:@"manage7s.png"]] autorelease],
9720             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search7.png"] selectedImage:[UIImage imageNamed:@"search7s.png"]] autorelease],
9721         nil];
9722     }
9723
9724     NSMutableArray *controllers([NSMutableArray array]);
9725     for (UITabBarItem *item in items) {
9726         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9727         [controller setTabBarItem:item];
9728         [controllers addObject:controller];
9729     }
9730     [tabbar_ setViewControllers:controllers];
9731
9732     [tabbar_ setUpdateDelegate:self];
9733 }
9734
9735 - (void) _sendMemoryWarningNotification {
9736     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9737         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9738     else
9739         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9740 }
9741
9742 - (void) _sendMemoryWarningNotifications {
9743     while (true) {
9744         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9745         sleep(2);
9746         //usleep(2000000);
9747     }
9748 }
9749
9750 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9751     NSLog(@"--");
9752     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9753 }
9754
9755 - (void) applicationDidFinishLaunching:(id)unused {
9756     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9757
9758 _trace();
9759     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9760         [self setApplicationSupportsShakeToEdit:NO];
9761
9762     @synchronized (HostConfig_) {
9763         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9764     }
9765
9766     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9767         initWithMemoryCapacity:524288
9768         diskCapacity:10485760
9769         diskPath:Cache("SDURLCache")
9770     ] autorelease]];
9771
9772     [CydiaWebViewController _initialize];
9773
9774     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9775
9776     // this would disallow http{,s} URLs from accessing this data
9777     //[WebView registerURLSchemeAsLocal:@"cydia"];
9778
9779     Font12_ = [UIFont systemFontOfSize:12];
9780     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9781     Font14_ = [UIFont systemFontOfSize:14];
9782     Font18_ = [UIFont systemFontOfSize:18];
9783     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9784     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9785
9786     essential_ = [NSMutableArray arrayWithCapacity:4];
9787     broken_ = [NSMutableArray arrayWithCapacity:4];
9788
9789     // XXX: I really need this thing... like, seriously... I'm sorry
9790     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9791     [appcache_ reloadData];
9792
9793     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9794     [window_ orderFront:self];
9795     [window_ makeKey:self];
9796     [window_ setHidden:NO];
9797
9798     if (false) stash: {
9799         [self addStashController];
9800         // XXX: this would be much cleaner as a yieldToSelector:
9801         // that way the removeStashController could happen right here inline
9802         // we also could no longer require the useless stash_ field anymore
9803         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9804         return;
9805     }
9806
9807     struct stat root;
9808     int error(stat("/", &root));
9809     _assert(error != -1);
9810
9811     #define Stash_(path) do { \
9812         struct stat folder; \
9813         int error(lstat((path), &folder)); \
9814         if (error != -1 && ( \
9815             folder.st_dev == root.st_dev && \
9816             S_ISDIR(folder.st_mode) \
9817         ) || error == -1 && ( \
9818             errno == ENOENT || \
9819             errno == ENOTDIR \
9820         )) goto stash; \
9821     } while (false)
9822
9823     Stash_("/Applications");
9824     Stash_("/Library/Ringtones");
9825     Stash_("/Library/Wallpaper");
9826     //Stash_("/usr/bin");
9827     Stash_("/usr/include");
9828     Stash_("/usr/share");
9829     //Stash_("/var/lib");
9830
9831     database_ = [Database sharedInstance];
9832     [database_ setDelegate:self];
9833
9834     [window_ setUserInteractionEnabled:NO];
9835     [self setupViewControllers];
9836
9837     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9838     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9839     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9840
9841     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9842     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9843     [emulated_ setSelectedIndex:0];
9844
9845     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9846         [emulated_ concealTabBarSelection];
9847
9848     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9849         [window_ setRootViewController:emulated_];
9850     else
9851         [window_ addSubview:[emulated_ view]];
9852
9853     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9854 _trace();
9855 }
9856
9857 - (NSArray *) defaultStartPages {
9858     NSMutableArray *standard = [NSMutableArray array];
9859     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9860     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9861     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9862     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9863     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9864     return standard;
9865 }
9866
9867 - (void) loadData {
9868 _trace();
9869     if ([emulated_ modalViewController] != nil)
9870         [emulated_ dismissModalViewControllerAnimated:YES];
9871     [window_ setUserInteractionEnabled:NO];
9872
9873     [self reloadDataWithInvocation:nil];
9874     [self refreshIfPossible];
9875     [self disemulate];
9876
9877     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9878
9879     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9880     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9881     int standardIndex = 0;
9882     NSArray *standard = [self defaultStartPages];
9883
9884     BOOL valid = YES;
9885
9886     if (saved == nil)
9887         valid = NO;
9888
9889     NSDate *closed = [state objectForKey:@"LastClosed"];
9890     if (valid && closed != nil) {
9891         NSTimeInterval interval([closed timeIntervalSinceNow]);
9892         if (interval <= -(30*60))
9893             valid = NO;
9894     }
9895
9896     if (valid && [saved count] != [standard count])
9897         valid = NO;
9898
9899     if (valid) {
9900         for (unsigned int i = 0; i < [standard count]; i++) {
9901             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9902             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9903             //      but it's good enough for now.
9904             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9905                 valid = NO;
9906                 break;
9907             }
9908         }
9909     }
9910
9911     NSArray *items = nil;
9912     if (valid) {
9913         [tabbar_ setSelectedIndex:savedIndex];
9914         items = saved;
9915     } else {
9916         [tabbar_ setSelectedIndex:standardIndex];
9917         items = standard;
9918     }
9919
9920     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9921         NSArray *stack = [items objectAtIndex:tab];
9922         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9923         NSMutableArray *current = [NSMutableArray array];
9924
9925         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9926             NSString *addr = [stack objectAtIndex:nav];
9927             NSURL *url = [NSURL URLWithString:addr];
9928             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9929             if (page != nil)
9930                 [current addObject:page];
9931         }
9932
9933         [navigation setViewControllers:current];
9934     }
9935
9936     // (Try to) show the startup URL.
9937     if (starturl_ != nil) {
9938         [self openCydiaURL:starturl_ forExternal:YES];
9939         starturl_ = nil;
9940     }
9941 }
9942
9943 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9944     if (item != nil && IsWildcat_) {
9945         [sheet showFromBarButtonItem:item animated:YES];
9946     } else {
9947         [sheet showInView:window_];
9948     }
9949 }
9950
9951 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9952     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9953     [progress setTitle:task];
9954     [progress addProgressEvent:event];
9955 }
9956
9957 - (void) addProgressEventForTask:(NSArray *)data {
9958     CydiaProgressEvent *event([data objectAtIndex:0]);
9959     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9960     [self addProgressEvent:event forTask:task];
9961 }
9962
9963 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9964     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9965 }
9966
9967 @end
9968
9969 /*IMP alloc_;
9970 id Alloc_(id self, SEL selector) {
9971     id object = alloc_(self, selector);
9972     lprintf("[%s]A-%p\n", self->isa->name, object);
9973     return object;
9974 }*/
9975
9976 /*IMP dealloc_;
9977 id Dealloc_(id self, SEL selector) {
9978     id object = dealloc_(self, selector);
9979     lprintf("[%s]D-%p\n", self->isa->name, object);
9980     return object;
9981 }*/
9982
9983 Class $NSURLConnection;
9984
9985 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9986     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9987
9988     NSURL *url([copy URL]);
9989
9990     NSString *host([url host]);
9991     NSString *scheme([[url scheme] lowercaseString]);
9992
9993     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9994
9995     @synchronized (HostConfig_) {
9996         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9997             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9998                 [copy setHTTPShouldUsePipelining:YES];
9999
10000         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10001             if ([control isEqualToString:@"max-age=0"])
10002                 if ([CachedURLs_ containsObject:url]) {
10003 #if !ForRelease
10004                     NSLog(@"~~~: %@", url);
10005 #endif
10006
10007                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10008
10009                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10010                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10011                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10012                 }
10013     }
10014
10015     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10016     } return self;
10017 }
10018
10019 Class $WAKWindow;
10020
10021 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10022     CGSize size([[UIScreen mainScreen] bounds].size);
10023     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10024         if ([$WAKWindow hasLandscapeOrientation])
10025             std::swap(size.width, size.height);*/
10026     return size;
10027 }
10028
10029 Class $NSUserDefaults;
10030
10031 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10032     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10033         return Cache("LocalStorage");
10034     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10035 }
10036
10037 static NSMutableDictionary *AutoreleaseDeepMutableCopyOfDictionary(CFTypeRef type) {
10038     if (type == NULL)
10039         return nil;
10040     if (CFGetTypeID(type) != CFDictionaryGetTypeID())
10041         return nil;
10042     CFTypeRef copy(CFPropertyListCreateDeepCopy(kCFAllocatorDefault, type, kCFPropertyListMutableContainers));
10043     CFRelease(type);
10044     return [(NSMutableDictionary *) copy autorelease];
10045 }
10046
10047 int main(int argc, char *argv[]) {
10048     int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
10049     dup2(fd, 2);
10050     close(fd);
10051
10052     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10053
10054     _trace();
10055
10056     UpdateExternalStatus(0);
10057
10058     UIScreen *screen([UIScreen mainScreen]);
10059     if ([screen respondsToSelector:@selector(scale)])
10060         ScreenScale_ = [screen scale];
10061     else
10062         ScreenScale_ = 1;
10063
10064     UIDevice *device([UIDevice currentDevice]);
10065     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10066         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10067         if (idiom == UIUserInterfaceIdiomPad)
10068             IsWildcat_ = true;
10069     }
10070
10071     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10072
10073     RegEx pattern("([0-9]+\\.[0-9]+).*");
10074
10075     if (pattern([device systemVersion]))
10076         Firmware_ = pattern[1];
10077     if (pattern(Cydia_))
10078         Major_ = pattern[1];
10079
10080     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10081
10082     HostConfig_ = [[[NSObject alloc] init] autorelease];
10083     @synchronized (HostConfig_) {
10084         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10085         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10086         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10087         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10088     }
10089
10090     NSString *ui(@"ui/ios");
10091     if (Idiom_ != nil)
10092         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10093     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10094     UI_ = CydiaURL(ui);
10095
10096     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10097
10098     /* Library Hacks {{{ */
10099     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10100
10101     $WAKWindow = objc_getClass("WAKWindow");
10102     if ($WAKWindow != NULL)
10103         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10104             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10105
10106     $NSURLConnection = objc_getClass("NSURLConnection");
10107     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10108     if (NSURLConnection$init$ != NULL) {
10109         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10110         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10111     }
10112
10113     $NSUserDefaults = objc_getClass("NSUserDefaults");
10114     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10115     if (NSUserDefaults$objectForKey$ != NULL) {
10116         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10117         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10118     }
10119     /* }}} */
10120     /* Set Locale {{{ */
10121     Locale_ = CFLocaleCopyCurrent();
10122     Languages_ = [NSLocale preferredLanguages];
10123
10124     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10125     //NSLog(@"%@", [Languages_ description]);
10126
10127     const char *lang;
10128     if (Locale_ != NULL)
10129         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10130     else if (Languages_ != nil && [Languages_ count] != 0)
10131         lang = [[Languages_ objectAtIndex:0] UTF8String];
10132     else
10133         // XXX: consider just setting to C and then falling through?
10134         lang = NULL;
10135
10136     if (lang != NULL) {
10137         RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
10138         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10139     }
10140
10141     NSLog(@"Setting Language: %s", lang);
10142
10143     if (lang != NULL) {
10144         setenv("LANG", lang, true);
10145         std::setlocale(LC_ALL, lang);
10146     }
10147     /* }}} */
10148     /* Index Collation {{{ */
10149     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
10150         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10151         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10152         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10153         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10154         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10155
10156         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10157
10158         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
10159             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
10160             for (NSInteger offset : (NSInteger[]) {0,1,3,4,6,7,9,10,12,13,15,16,18,25,26,29,30,33,34,37,38,42,43,46,47,50,51})
10161                 CollationOffset_.push_back(offset);
10162             CollationTitles_ = [NSArray arrayWithObjects:@"1 畫",@"2 畫",@"3 畫",@"4 畫",@"5 畫",@"6 畫",@"7 畫",@"8 畫",@"9 畫",@"10 畫",@"11 畫",@"12 畫",@"13 畫",@"14 畫",@"15 畫",@"16 畫",@"17 畫",@"18 畫",@"19 畫",@"20 畫",@"21 畫",@"22 畫",@"23 畫",@"24 畫",@"25 畫以上",@"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];
10163             CollationStarts_ = [NSArray arrayWithObjects:@"一",@"丁",@"丈",@"不",@"且",@"丞",@"串",@"並",@"亭",@"乘",@"乾",@"傀",@"亂",@"僎",@"僵",@"儐",@"償",@"叢",@"儳",@"嚴",@"儷",@"儻",@"囌",@"囑",@"廳",@"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];
10164         } else {
10165
10166         CollationThumbs_ = [collation sectionIndexTitles];
10167         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10168             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10169
10170         CollationTitles_ = [collation sectionTitles];
10171         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10172
10173         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10174         if (&transform != NULL && transform != nil) {
10175             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10176                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10177             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10178             UErrorCode code(U_ZERO_ERROR);
10179             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10180             if (!U_SUCCESS(code))
10181                 NSLog(@"%s", u_errorName(code));
10182         }
10183
10184         }
10185     } @catch (NSException *e) {
10186         NSLog(@"%@", e);
10187         goto hard;
10188     } } else hard: {
10189         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10190
10191         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];
10192         for (NSInteger offset(0); offset != 28; ++offset)
10193             CollationOffset_.push_back(offset);
10194
10195         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];
10196         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];
10197     }
10198     /* }}} */
10199     /* Parse Arguments {{{ */
10200     bool substrate(false);
10201
10202     if (argc != 0) {
10203         char **args(argv);
10204         int arge(1);
10205
10206         for (int argi(1); argi != argc; ++argi)
10207             if (strcmp(argv[argi], "--") == 0) {
10208                 arge = argi;
10209                 argv[argi] = argv[0];
10210                 argv += argi;
10211                 argc -= argi;
10212                 break;
10213             }
10214
10215         for (int argi(1); argi != arge; ++argi)
10216             if (strcmp(args[argi], "--substrate") == 0)
10217                 substrate = true;
10218             else
10219                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10220     }
10221     /* }}} */
10222
10223     App_ = [[NSBundle mainBundle] bundlePath];
10224     Advanced_ = YES;
10225
10226     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
10227
10228     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10229     alloc_ = alloc->method_imp;
10230     alloc->method_imp = (IMP) &Alloc_;*/
10231
10232     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10233     dealloc_ = dealloc->method_imp;
10234     dealloc->method_imp = (IMP) &Dealloc_;*/
10235
10236     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10237     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10238
10239     /* System Information {{{ */
10240     size_t size;
10241
10242     int maxproc;
10243     size = sizeof(maxproc);
10244     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10245         perror("sysctlbyname(\"kern.maxproc\", ?)");
10246     else if (maxproc < 64) {
10247         maxproc = 64;
10248         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10249             perror("sysctlbyname(\"kern.maxproc\", #)");
10250     }
10251
10252     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10253     char *osversion = new char[size];
10254     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10255         perror("sysctlbyname(\"kern.osversion\", ?)");
10256     else
10257         System_ = [NSString stringWithUTF8String:osversion];
10258
10259     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10260     char *machine = new char[size];
10261     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10262         perror("sysctlbyname(\"hw.machine\", ?)");
10263     else
10264         Machine_ = machine;
10265
10266     int64_t usermem(0);
10267     size = sizeof(usermem);
10268     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10269         usermem = 0;
10270
10271     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10272     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10273     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10274
10275     UniqueID_ = UniqueIdentifier(device);
10276
10277     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10278         Product_ = [info objectForKey:@"SafariProductVersion"];
10279         Safari_ = [info objectForKey:@"CFBundleVersion"];
10280     }
10281
10282     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10283
10284     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10285         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10286     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10287         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10288     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10289         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10290
10291     UserAgent_ = agent;
10292     /* }}} */
10293     /* Load Database {{{ */
10294     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10295
10296     _trace();
10297     mkdir("/var/mobile/Library/Cydia", 0755);
10298     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10299     _trace();
10300
10301     Values_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")));
10302     Sections_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")));
10303     Sources_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")));
10304     Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];
10305
10306     _trace();
10307     NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);
10308
10309     if (Values_ == nil)
10310         Values_ = [metadata objectForKey:@"Values"];
10311     if (Values_ == nil)
10312         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10313
10314     if (Sections_ == nil)
10315         Sections_ = [metadata objectForKey:@"Sections"];
10316     if (Sections_ == nil)
10317         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10318
10319     if (Sources_ == nil)
10320         Sources_ = [metadata objectForKey:@"Sources"];
10321     if (Sources_ == nil)
10322         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10323
10324     // XXX: this wrong, but in a way that doesn't matter :/
10325     if (Version_ == nil)
10326         Version_ = [metadata objectForKey:@"Version"];
10327     if (Version_ == nil)
10328         Version_ = [NSNumber numberWithUnsignedInt:0];
10329
10330     if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
10331         bool fail(false);
10332         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10333         _trace();
10334         if (fail)
10335             NSLog(@"unable to import package preferences... from 2010? oh well :/");
10336     }
10337
10338     if ([Version_ unsignedIntValue] == 0) {
10339         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10340         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10341         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10342         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10343
10344         Version_ = [NSNumber numberWithUnsignedInt:1];
10345
10346         if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
10347             [cache removeObjectForKey:@"LastUpdate"];
10348             [cache writeToFile:@ CacheState_ atomically:YES];
10349         }
10350     }
10351
10352     _H<NSMutableArray> broken([NSMutableArray array]);
10353     for (NSString *key in (id) Sources_)
10354         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10355             [broken addObject:key];
10356     if ([broken count] != 0)
10357         for (NSString *key in (id) broken)
10358             [Sources_ removeObjectForKey:key];
10359     broken = nil;
10360
10361     SaveConfig(nil);
10362     system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
10363     /* }}} */
10364
10365     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10366
10367     if (kCFCoreFoundationVersionNumber > 1000)
10368         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10369
10370     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10371
10372     if (access("/User", F_OK) != 0 || version != 6) {
10373         _trace();
10374         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10375         _trace();
10376     }
10377
10378     if (access("/tmp/cydia.chk", F_OK) == 0) {
10379         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10380             _assert(errno == ENOENT);
10381         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10382             _assert(errno == ENOENT);
10383     }
10384
10385     system("/usr/libexec/cydia/cydo /bin/ln -sf /var/mobile/Library/Caches/com.saurik.Cydia/sources.list /etc/apt/sources.list.d/cydia.list");
10386
10387     /* APT Initialization {{{ */
10388     _assert(pkgInitConfig(*_config));
10389     _assert(pkgInitSystem(*_config, _system));
10390
10391     if (lang != NULL)
10392         _config->Set("APT::Acquire::Translation", lang);
10393
10394     // XXX: this timeout might be important :(
10395     //_config->Set("Acquire::http::Timeout", 15);
10396
10397     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10398
10399     mkdir([Cache_ UTF8String], 0755);
10400     mkdir([Cache("archives") UTF8String], 0755);
10401     mkdir([Cache("archives/partial") UTF8String], 0755);
10402     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10403
10404     symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
10405     _config->Set("Dir::State", [Cache_ UTF8String]);
10406
10407     mkdir([Cache("lists") UTF8String], 0755);
10408     mkdir([Cache("lists/partial") UTF8String], 0755);
10409     mkdir([Cache("periodic") UTF8String], 0755);
10410     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10411
10412     std::string logs("/var/mobile/Library/Logs/Cydia");
10413     mkdir(logs.c_str(), 0755);
10414     _config->Set("Dir::Log::Terminal", logs + "/apt.log");
10415
10416     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10417     /* }}} */
10418     /* Color Choices {{{ */
10419     space_ = CGColorSpaceCreateDeviceRGB();
10420
10421     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10422     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10423     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10424     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10425     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10426     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10427     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10428     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10429     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10430     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10431
10432     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10433     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10434     /* }}}*/
10435     /* UIKit Configuration {{{ */
10436     // XXX: I have a feeling this was important
10437     //UIKeyboardDisableAutomaticAppearance();
10438     /* }}} */
10439
10440     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10441
10442     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10443     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10444     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10445
10446     PulseInterval_ = fast ? 50000 : 500000;
10447
10448     Colon_ = UCLocalize("COLON_DELIMITED");
10449     Elision_ = UCLocalize("ELISION");
10450     Error_ = UCLocalize("ERROR");
10451     Warning_ = UCLocalize("WARNING");
10452
10453     _trace();
10454     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10455
10456     CGColorSpaceRelease(space_);
10457     CFRelease(Locale_);
10458
10459     [pool release];
10460     return value;
10461 }