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                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3170                 if ([id isEqualToString:me])
3171                     continue;
3172
3173                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3174                 if (display == nil)
3175                     display = application_r[1];
3176
3177                 NSString *bundle([file stringByDeletingLastPathComponent]);
3178                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3179                 // XXX: maybe this should check if this is really a string, not just for length
3180                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3181                     icon = @"icon.png";
3182                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3183
3184                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3185                 [applications addObject:application];
3186
3187                 [application addObject:id];
3188                 [application addObject:display];
3189                 [application addObject:url];
3190             }
3191
3192     return [applications count] == 0 ? nil : applications;
3193 }
3194
3195 - (Source *) source {
3196     if (source_ == nil) {
3197         @synchronized (database_) {
3198             if ([database_ era] != era_ || file_.end())
3199                 source_ = (Source *) [NSNull null];
3200             else
3201                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3202         }
3203     }
3204
3205     return source_ == (Source *) [NSNull null] ? nil : source_;
3206 }
3207
3208 - (time_t) upgraded {
3209     return upgraded_;
3210 }
3211
3212 - (uint32_t) recent {
3213     return std::numeric_limits<uint32_t>::max() - upgraded_;
3214 }
3215
3216 - (uint32_t) rank {
3217     return rank_;
3218 }
3219
3220 - (BOOL) matches:(NSArray *)query {
3221     if (query == nil || [query count] == 0)
3222         return NO;
3223
3224     rank_ = 0;
3225
3226     NSString *string;
3227     NSRange range;
3228     NSUInteger length;
3229
3230     string = [self name];
3231     length = [string length];
3232
3233     if (length != 0)
3234     for (NSString *term in query) {
3235         range = [string rangeOfString:term options:MatchCompareOptions_];
3236         if (range.location != NSNotFound)
3237             rank_ -= 6 * 1000000 / length;
3238     }
3239
3240     if (rank_ == 0) {
3241         string = [self id];
3242         length = [string length];
3243
3244         if (length != 0)
3245         for (NSString *term in query) {
3246             range = [string rangeOfString:term options:MatchCompareOptions_];
3247             if (range.location != NSNotFound)
3248                 rank_ -= 6 * 1000000 / length;
3249         }
3250     }
3251
3252     string = [self shortDescription];
3253     length = [string length];
3254     NSUInteger stop(std::min<NSUInteger>(length, 200));
3255
3256     if (length != 0)
3257     for (NSString *term in query) {
3258         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3259         if (range.location != NSNotFound)
3260             rank_ -= 2 * 100000;
3261     }
3262
3263     return rank_ != 0;
3264 }
3265
3266 - (NSArray *) tags {
3267     return tags_;
3268 }
3269
3270 - (BOOL) hasTag:(NSString *)tag {
3271     return tags_ == nil ? NO : [tags_ containsObject:tag];
3272 }
3273
3274 - (NSString *) primaryPurpose {
3275     for (NSString *tag in (NSArray *) tags_)
3276         if ([tag hasPrefix:@"purpose::"])
3277             return [tag substringFromIndex:9];
3278     return nil;
3279 }
3280
3281 - (NSArray *) purposes {
3282     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3283     for (NSString *tag in (NSArray *) tags_)
3284         if ([tag hasPrefix:@"purpose::"])
3285             [purposes addObject:[tag substringFromIndex:9]];
3286     return [purposes count] == 0 ? nil : purposes;
3287 }
3288
3289 - (bool) isCommercial {
3290     return [self hasTag:@"cydia::commercial"];
3291 }
3292
3293 - (void) setIndex:(size_t)index {
3294     if (metadata_->index_ != index)
3295         metadata_->index_ = index;
3296 }
3297
3298 - (CYString &) cyname {
3299     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3300 }
3301
3302 - (uint32_t) compareBySection:(NSArray *)sections {
3303     NSString *section([self section]);
3304     for (size_t i(0), e([sections count]); i != e; ++i) {
3305         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3306             return i;
3307     }
3308
3309     return _not(uint32_t);
3310 }
3311
3312 - (void) clear {
3313 @synchronized (database_) {
3314     pkgProblemResolver *resolver = [database_ resolver];
3315     resolver->Clear(iterator_);
3316
3317     pkgCacheFile &cache([database_ cache]);
3318     cache->SetReInstall(iterator_, false);
3319     cache->MarkKeep(iterator_, false);
3320 } }
3321
3322 - (void) install {
3323 @synchronized (database_) {
3324     pkgProblemResolver *resolver = [database_ resolver];
3325     resolver->Clear(iterator_);
3326     resolver->Protect(iterator_);
3327
3328     pkgCacheFile &cache([database_ cache]);
3329     cache->SetReInstall(iterator_, false);
3330     cache->MarkInstall(iterator_, false);
3331
3332     pkgDepCache::StateCache &state((*cache)[iterator_]);
3333     if (!state.Install())
3334         cache->SetReInstall(iterator_, true);
3335 } }
3336
3337 - (void) remove {
3338 @synchronized (database_) {
3339     pkgProblemResolver *resolver = [database_ resolver];
3340     resolver->Clear(iterator_);
3341     resolver->Remove(iterator_);
3342     resolver->Protect(iterator_);
3343
3344     pkgCacheFile &cache([database_ cache]);
3345     cache->SetReInstall(iterator_, false);
3346     cache->MarkDelete(iterator_, true);
3347 } }
3348
3349 @end
3350 /* }}} */
3351 /* Section Class {{{ */
3352 @interface Section : NSObject {
3353     _H<NSString> name_;
3354     size_t row_;
3355     size_t count_;
3356     _H<NSString> localized_;
3357 }
3358
3359 - (NSComparisonResult) compareByLocalized:(Section *)section;
3360 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3361 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3362 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3363
3364 - (NSString *) name;
3365 - (void) setName:(NSString *)name;
3366
3367 - (size_t) row;
3368 - (size_t) count;
3369
3370 - (void) addToRow;
3371 - (void) addToCount;
3372
3373 - (void) setCount:(size_t)count;
3374 - (NSString *) localized;
3375
3376 @end
3377
3378 @implementation Section
3379
3380 - (NSComparisonResult) compareByLocalized:(Section *)section {
3381     NSString *lhs(localized_);
3382     NSString *rhs([section localized]);
3383
3384     /*if ([lhs length] != 0 && [rhs length] != 0) {
3385         unichar lhc = [lhs characterAtIndex:0];
3386         unichar rhc = [rhs characterAtIndex:0];
3387
3388         if (isalpha(lhc) && !isalpha(rhc))
3389             return NSOrderedAscending;
3390         else if (!isalpha(lhc) && isalpha(rhc))
3391             return NSOrderedDescending;
3392     }*/
3393
3394     return [lhs compare:rhs options:LaxCompareOptions_];
3395 }
3396
3397 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3398     if ((self = [self initWithName:name localize:NO]) != nil) {
3399         if (localized != nil)
3400             localized_ = localized;
3401     } return self;
3402 }
3403
3404 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3405     return [self initWithName:name row:0 localize:localize];
3406 }
3407
3408 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3409     if ((self = [super init]) != nil) {
3410         name_ = name;
3411         row_ = row;
3412         if (localize)
3413             localized_ = LocalizeSection(name_);
3414     } return self;
3415 }
3416
3417 - (NSString *) name {
3418     return name_;
3419 }
3420
3421 - (void) setName:(NSString *)name {
3422     name_ = name;
3423 }
3424
3425 - (size_t) row {
3426     return row_;
3427 }
3428
3429 - (size_t) count {
3430     return count_;
3431 }
3432
3433 - (void) addToRow {
3434     ++row_;
3435 }
3436
3437 - (void) addToCount {
3438     ++count_;
3439 }
3440
3441 - (void) setCount:(size_t)count {
3442     count_ = count;
3443 }
3444
3445 - (NSString *) localized {
3446     return localized_;
3447 }
3448
3449 @end
3450 /* }}} */
3451
3452 class CydiaLogCleaner :
3453     public pkgArchiveCleaner
3454 {
3455   protected:
3456     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3457         unlink(File);
3458     }
3459 };
3460
3461 /* Database Implementation {{{ */
3462 @implementation Database
3463
3464 + (Database *) sharedInstance {
3465     static _H<Database> instance;
3466     if (instance == nil)
3467         instance = [[[Database alloc] init] autorelease];
3468     return instance;
3469 }
3470
3471 - (unsigned) era {
3472     return era_;
3473 }
3474
3475 - (void) releasePackages {
3476     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3477     CFArrayRemoveAllValues(packages_);
3478 }
3479
3480 - (void) dealloc {
3481     // XXX: actually implement this thing
3482     _assert(false);
3483     [self releasePackages];
3484     NSRecycleZone(zone_);
3485     [super dealloc];
3486 }
3487
3488 - (void) _readCydia:(NSNumber *)fd {
3489     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3490     std::istream is(&ib);
3491     std::string line;
3492
3493     static RegEx finish_r("finish:([^:]*)");
3494
3495     while (std::getline(is, line)) {
3496         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3497
3498         const char *data(line.c_str());
3499         size_t size = line.size();
3500         lprintf("C:%s\n", data);
3501
3502         if (finish_r(data, size)) {
3503             NSString *finish = finish_r[1];
3504             int index = [Finishes_ indexOfObject:finish];
3505             if (index != INT_MAX && index > Finish_)
3506                 Finish_ = index;
3507         }
3508
3509         [pool release];
3510     }
3511
3512     _assume(false);
3513 }
3514
3515 - (void) _readStatus:(NSNumber *)fd {
3516     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3517     std::istream is(&ib);
3518     std::string line;
3519
3520     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3521     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3522
3523     while (std::getline(is, line)) {
3524         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3525
3526         const char *data(line.c_str());
3527         size_t size(line.size());
3528         lprintf("S:%s\n", data);
3529
3530         if (conffile_r(data, size)) {
3531             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3532             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3533         } else if (strncmp(data, "status: ", 8) == 0) {
3534             // status: <package>: {unpacked,half-configured,installed}
3535             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3536             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3537         } else if (strncmp(data, "processing: ", 12) == 0) {
3538             // processing: configure: config-test
3539             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3540             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3541         } else if (pmstatus_r(data, size)) {
3542             std::string type([pmstatus_r[1] UTF8String]);
3543
3544             NSString *package = pmstatus_r[2];
3545             if ([package isEqualToString:@"dpkg-exec"])
3546                 package = nil;
3547
3548             float percent([pmstatus_r[3] floatValue]);
3549             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3550
3551             NSString *string = pmstatus_r[4];
3552
3553             if (type == "pmerror") {
3554                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3555                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3556             } else if (type == "pmstatus") {
3557                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3558                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3559             } else if (type == "pmconffile")
3560                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3561             else
3562                 lprintf("E:unknown pmstatus\n");
3563         } else
3564             lprintf("E:unknown status\n");
3565
3566         [pool release];
3567     }
3568
3569     _assume(false);
3570 }
3571
3572 - (void) _readOutput:(NSNumber *)fd {
3573     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3574     std::istream is(&ib);
3575     std::string line;
3576
3577     while (std::getline(is, line)) {
3578         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3579
3580         lprintf("O:%s\n", line.c_str());
3581
3582         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3583         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3584
3585         [pool release];
3586     }
3587
3588     _assume(false);
3589 }
3590
3591 - (FILE *) input {
3592     return input_;
3593 }
3594
3595 - (Package *) packageWithName:(NSString *)name {
3596     if (name == nil)
3597         return nil;
3598 @synchronized (self) {
3599     if (static_cast<pkgDepCache *>(cache_) == NULL)
3600         return nil;
3601     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3602     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3603 } }
3604
3605 - (id) init {
3606     if ((self = [super init]) != nil) {
3607         policy_ = NULL;
3608         records_ = NULL;
3609         resolver_ = NULL;
3610         fetcher_ = NULL;
3611         lock_ = NULL;
3612
3613         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3614
3615         size_t capacity(MetaFile_->active_);
3616         if (capacity == 0)
3617             capacity = 16384;
3618         else
3619             capacity += 1024;
3620
3621         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3622         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3623
3624         int fds[2];
3625
3626         _assert(pipe(fds) != -1);
3627         cydiafd_ = fds[1];
3628
3629         _config->Set("APT::Keep-Fds::", cydiafd_);
3630         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3631
3632         [NSThread
3633             detachNewThreadSelector:@selector(_readCydia:)
3634             toTarget:self
3635             withObject:[NSNumber numberWithInt:fds[0]]
3636         ];
3637
3638         _assert(pipe(fds) != -1);
3639         statusfd_ = fds[1];
3640
3641         [NSThread
3642             detachNewThreadSelector:@selector(_readStatus:)
3643             toTarget:self
3644             withObject:[NSNumber numberWithInt:fds[0]]
3645         ];
3646
3647         _assert(pipe(fds) != -1);
3648         _assert(dup2(fds[0], 0) != -1);
3649         _assert(close(fds[0]) != -1);
3650
3651         input_ = fdopen(fds[1], "a");
3652
3653         _assert(pipe(fds) != -1);
3654         _assert(dup2(fds[1], 1) != -1);
3655         _assert(close(fds[1]) != -1);
3656
3657         [NSThread
3658             detachNewThreadSelector:@selector(_readOutput:)
3659             toTarget:self
3660             withObject:[NSNumber numberWithInt:fds[0]]
3661         ];
3662     } return self;
3663 }
3664
3665 - (pkgCacheFile &) cache {
3666     return cache_;
3667 }
3668
3669 - (pkgDepCache::Policy *) policy {
3670     return policy_;
3671 }
3672
3673 - (pkgRecords *) records {
3674     return records_;
3675 }
3676
3677 - (pkgProblemResolver *) resolver {
3678     return resolver_;
3679 }
3680
3681 - (pkgAcquire &) fetcher {
3682     return *fetcher_;
3683 }
3684
3685 - (pkgSourceList &) list {
3686     return *list_;
3687 }
3688
3689 - (NSArray *) packages {
3690     return (NSArray *) packages_;
3691 }
3692
3693 - (NSArray *) sources {
3694     return sourceList_;
3695 }
3696
3697 - (Source *) sourceWithKey:(NSString *)key {
3698     for (Source *source in [self sources]) {
3699         if ([[source key] isEqualToString:key])
3700             return source;
3701     } return nil;
3702 }
3703
3704 - (bool) popErrorWithTitle:(NSString *)title {
3705     bool fatal(false);
3706
3707     while (!_error->empty()) {
3708         std::string error;
3709         bool warning(!_error->PopMessage(error));
3710         if (!warning)
3711             fatal = true;
3712
3713         for (;;) {
3714             size_t size(error.size());
3715             if (size == 0 || error[size - 1] != '\n')
3716                 break;
3717             error.resize(size - 1);
3718         }
3719
3720         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3721
3722         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3723         if (warning && no_pubkey(error.c_str()))
3724             continue;
3725
3726         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3727     }
3728
3729     return fatal;
3730 }
3731
3732 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3733     return [self popErrorWithTitle:title] || !success;
3734 }
3735
3736 - (bool) _isEtceteraAptSourcesListDirectoryCydiaListSymbolicallyLinkedToMobileCachesCydiaSourceList {
3737     char target[1024];
3738     ssize_t length(readlink("/etc/apt/sources.list.d/cydia.list", target, sizeof(target) - 1));
3739     if (length == -1)
3740         return false;
3741     if (length >= sizeof(target))
3742         return false;
3743     target[length] = '\0';
3744     return strcmp(target, "/var/mobile/Library/Caches/com.saurik.Cydia/sources.list") == 0;
3745 }
3746
3747 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3748     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3749         return true;
3750     if (![self _isEtceteraAptSourcesListDirectoryCydiaListSymbolicallyLinkedToMobileCachesCydiaSourceList])
3751         if ([self popErrorWithTitle:title forOperation:list.Read(SOURCES_LIST)])
3752             return true;
3753     return false;
3754 }
3755
3756 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3757 @synchronized (self) {
3758     ++era_;
3759
3760     [self releasePackages];
3761
3762     sourceMap_.clear();
3763     [sourceList_ removeAllObjects];
3764
3765     _error->Discard();
3766
3767     delete list_;
3768     list_ = NULL;
3769     manager_ = NULL;
3770     delete lock_;
3771     lock_ = NULL;
3772     delete fetcher_;
3773     fetcher_ = NULL;
3774     delete resolver_;
3775     resolver_ = NULL;
3776     delete records_;
3777     records_ = NULL;
3778     delete policy_;
3779     policy_ = NULL;
3780
3781     cache_.Close();
3782
3783     pool_.~CYPool();
3784     new (&pool_) CYPool();
3785
3786     NSRecycleZone(zone_);
3787     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3788
3789     int chk(creat("/tmp/cydia.chk", 0644));
3790     if (chk != -1)
3791         close(chk);
3792
3793     if (invocation != nil)
3794         [invocation invoke];
3795
3796     NSString *title(UCLocalize("DATABASE"));
3797
3798     list_ = new pkgSourceList();
3799     _profile(reloadDataWithInvocation$ReadMainList)
3800     if ([self popErrorWithTitle:title forReadList:*list_])
3801         return;
3802     _end
3803
3804     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3805     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3806         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3807         [sourceList_ addObject:object];
3808     }
3809     _end
3810
3811     _trace();
3812     OpProgress progress;
3813     bool opened;
3814   open:
3815     delock_ = GetStatusDate();
3816     _profile(reloadDataWithInvocation$pkgCacheFile)
3817         opened = cache_.Open(progress, false);
3818     _end
3819     if (!opened) {
3820         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3821         while (!_error->empty()) {
3822             std::string error;
3823             bool warning(!_error->PopMessage(error));
3824
3825             lprintf("cache_.Open():[%s]\n", error.c_str());
3826
3827             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3828
3829             SEL repair(NULL);
3830             if (false);
3831             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3832                 repair = @selector(configure);
3833             //else if (error == "The package lists or status file could not be parsed or opened.")
3834             //    repair = @selector(update);
3835             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3836             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3837             // else if (error == "Malformed Status line")
3838             // else if (error == "The list of sources could not be read.")
3839
3840             if (repair != NULL) {
3841                 _error->Discard();
3842                 [delegate_ repairWithSelector:repair];
3843                 goto open;
3844             }
3845         }
3846
3847         return;
3848     }
3849     _trace();
3850
3851     unlink("/tmp/cydia.chk");
3852
3853     now_ = [[NSDate date] timeIntervalSince1970];
3854
3855     policy_ = new pkgDepCache::Policy();
3856     records_ = new pkgRecords(cache_);
3857     resolver_ = new pkgProblemResolver(cache_);
3858     fetcher_ = new pkgAcquire(&status_);
3859     lock_ = NULL;
3860
3861     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3862         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3863         return;
3864     }
3865
3866     _profile(reloadDataWithInvocation$pkgApplyStatus)
3867     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3868         return;
3869     _end
3870
3871     if (cache_->BrokenCount() != 0) {
3872         _profile(pkgApplyStatus$pkgFixBroken)
3873         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3874             return;
3875         _end
3876
3877         if (cache_->BrokenCount() != 0) {
3878             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3879             return;
3880         }
3881
3882         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3883         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3884             return;
3885         _end
3886     }
3887
3888     for (Source *object in (id) sourceList_) {
3889         metaIndex *source([object metaIndex]);
3890         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3891         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3892             // XXX: this could be more intelligent
3893             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3894                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3895                 if (!cached.end())
3896                     sourceMap_[cached->ID] = object;
3897             }
3898     }
3899
3900     {
3901         /*std::vector<Package *> packages;
3902         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3903         packages_ = nil;*/
3904
3905         _profile(reloadDataWithInvocation$packageWithIterator)
3906         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3907             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self])
3908                 //packages.push_back(package);
3909                 CFArrayAppendValue(packages_, CFRetain(package));
3910         _end
3911
3912
3913         /*if (packages.empty())
3914             packages_ = [[NSArray alloc] init];
3915         else
3916             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3917         _trace();*/
3918
3919         _profile(reloadDataWithInvocation$radix$8)
3920         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3921         _end
3922
3923         _profile(reloadDataWithInvocation$radix$4)
3924         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3925         _end
3926
3927         _profile(reloadDataWithInvocation$radix$0)
3928         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3929         _end
3930
3931         _profile(reloadDataWithInvocation$insertion)
3932         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3933         _end
3934
3935         /*_profile(reloadDataWithInvocation$CFQSortArray)
3936         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3937         _end*/
3938
3939         /*_profile(reloadDataWithInvocation$stdsort)
3940         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3941         _end*/
3942
3943         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3944         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3945         _end*/
3946
3947         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3948         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3949         _end*/
3950
3951
3952         size_t count(CFArrayGetCount(packages_));
3953         MetaFile_->active_ = count;
3954         for (size_t index(0); index != count; ++index)
3955             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3956     }
3957 } }
3958
3959 - (void) clear {
3960 @synchronized (self) {
3961     delete resolver_;
3962     resolver_ = new pkgProblemResolver(cache_);
3963
3964     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3965         if (!cache_[iterator].Keep())
3966             cache_->MarkKeep(iterator, false);
3967         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3968             cache_->SetReInstall(iterator, false);
3969 } }
3970
3971 - (void) configure {
3972     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
3973     _trace();
3974     system([dpkg UTF8String]);
3975     _trace();
3976 }
3977
3978 - (bool) clean {
3979 @synchronized (self) {
3980     // XXX: I don't remember this condition
3981     if (lock_ != NULL)
3982         return false;
3983
3984     FileFd Lock;
3985     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3986
3987     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3988
3989     if ([self popErrorWithTitle:title])
3990         return false;
3991
3992     pkgAcquire fetcher;
3993     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3994
3995     CydiaLogCleaner cleaner;
3996     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3997         return false;
3998
3999     return true;
4000 } }
4001
4002 - (bool) prepare {
4003     fetcher_->Shutdown();
4004
4005     pkgRecords records(cache_);
4006
4007     lock_ = new FileFd();
4008     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4009
4010     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4011
4012     if ([self popErrorWithTitle:title])
4013         return false;
4014
4015     pkgSourceList list;
4016     if ([self popErrorWithTitle:title forReadList:list])
4017         return false;
4018
4019     manager_ = (_system->CreatePM(cache_));
4020     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4021         return false;
4022
4023     return true;
4024 }
4025
4026 - (void) perform {
4027     bool substrate(RestartSubstrate_);
4028     RestartSubstrate_ = false;
4029
4030     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4031
4032     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4033         pkgSourceList list;
4034         if ([self popErrorWithTitle:title forReadList:list])
4035             return;
4036         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4037             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4038     }
4039
4040     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4041
4042     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4043         _trace();
4044         [self popErrorWithTitle:title];
4045         return;
4046     }
4047
4048     bool failed = false;
4049     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4050         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4051             continue;
4052         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4053             continue;
4054
4055         std::string uri = (*item)->DescURI();
4056         std::string error = (*item)->ErrorText;
4057
4058         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4059         failed = true;
4060
4061         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4062         [delegate_ addProgressEventOnMainThread:event forTask:title];
4063     }
4064
4065     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4066
4067     if (failed) {
4068         _trace();
4069         return;
4070     }
4071
4072     if (substrate)
4073         RestartSubstrate_ = true;
4074
4075     if (![delock_ isEqual:GetStatusDate()]) {
4076         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
4077         return;
4078     }
4079
4080     delock_ = nil;
4081
4082     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4083
4084     NSString *oextended(@"/var/lib/apt/extended_states");
4085     NSString *nextended(Cache("extended_states"));
4086
4087     struct stat info;
4088     if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG) {
4089         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/mv -f %@ %@", nextended, oextended] UTF8String]);
4090         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/chown 0:0 %@", oextended] UTF8String]);
4091     }
4092
4093     unlink([nextended UTF8String]);
4094     symlink([oextended UTF8String], [nextended UTF8String]);
4095
4096     if ([self popErrorWithTitle:title])
4097         return;
4098
4099     if (result == pkgPackageManager::Failed) {
4100         _trace();
4101         return;
4102     }
4103
4104     if (result != pkgPackageManager::Completed) {
4105         _trace();
4106         return;
4107     }
4108
4109     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4110         pkgSourceList list;
4111         if ([self popErrorWithTitle:title forReadList:list])
4112             return;
4113         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4114             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4115     }
4116
4117     if (![before isEqualToArray:after])
4118         [self update];
4119 }
4120
4121 - (bool) delocked {
4122     return ![delock_ isEqual:GetStatusDate()];
4123 }
4124
4125 - (bool) upgrade {
4126     NSString *title(UCLocalize("UPGRADE"));
4127     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4128         return false;
4129     return true;
4130 }
4131
4132 - (void) update {
4133     [self updateWithStatus:status_];
4134 }
4135
4136 - (void) updateWithStatus:(CancelStatus &)status {
4137     NSString *title(UCLocalize("REFRESHING_DATA"));
4138
4139     pkgSourceList list;
4140     if ([self popErrorWithTitle:title forReadList:list])
4141         return;
4142
4143     FileFd lock;
4144     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4145     if ([self popErrorWithTitle:title])
4146         return;
4147
4148     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4149
4150     bool success(ListUpdate(status, list, PulseInterval_));
4151     if (status.WasCancelled())
4152         _error->Discard();
4153     else {
4154         [self popErrorWithTitle:title forOperation:success];
4155
4156         [[NSDictionary dictionaryWithObjectsAndKeys:
4157             [NSDate date], @"LastUpdate",
4158         nil] writeToFile:@ CacheState_ atomically:YES];
4159     }
4160
4161     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4162 }
4163
4164 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4165     delegate_ = delegate;
4166 }
4167
4168 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4169     progress_ = delegate;
4170     status_.setDelegate(delegate);
4171 }
4172
4173 - (NSObject<ProgressDelegate> *) progressDelegate {
4174     return progress_;
4175 }
4176
4177 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4178     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4179     return i == sourceMap_.end() ? nil : i->second;
4180 }
4181
4182 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4183     for (Source *source in (id) sourceList_)
4184         [source setFetch:fetch forURI:uri];
4185 }
4186
4187 - (void) resetFetch {
4188     for (Source *source in (id) sourceList_)
4189         [source resetFetch];
4190 }
4191
4192 - (NSString *) mappedSectionForPointer:(const char *)section {
4193     _H<NSString> *mapped;
4194
4195     _profile(Database$mappedSectionForPointer$Cache)
4196         mapped = &sections_[section];
4197     _end
4198
4199     if (*mapped == NULL) {
4200         size_t length(strlen(section));
4201         char spaced[length + 1];
4202
4203         _profile(Database$mappedSectionForPointer$Replace)
4204             for (size_t index(0); index != length; ++index)
4205                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4206             spaced[length] = '\0';
4207         _end
4208
4209         NSString *string;
4210
4211         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4212             string = [NSString stringWithUTF8String:spaced];
4213         _end
4214
4215         _profile(Database$mappedSectionForPointer$Map)
4216             string = [SectionMap_ objectForKey:string] ?: string;
4217         _end
4218
4219         *mapped = string;
4220     } return *mapped;
4221 }
4222
4223 @end
4224 /* }}} */
4225
4226 static _H<NSMutableSet> Diversions_;
4227
4228 @interface Diversion : NSObject {
4229     RegEx pattern_;
4230     _H<NSString> key_;
4231     _H<NSString> format_;
4232 }
4233
4234 @end
4235
4236 @implementation Diversion
4237
4238 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4239     if ((self = [super init]) != nil) {
4240         pattern_ = [from UTF8String];
4241         key_ = from;
4242         format_ = to;
4243     } return self;
4244 }
4245
4246 - (NSString *) divert:(NSString *)url {
4247     return !pattern_(url) ? nil : pattern_->*format_;
4248 }
4249
4250 + (NSURL *) divertURL:(NSURL *)url {
4251   divert:
4252     NSString *href([url absoluteString]);
4253
4254     for (Diversion *diversion in (id) Diversions_)
4255         if (NSString *diverted = [diversion divert:href]) {
4256 #if !ForRelease
4257             NSLog(@"div: %@", diverted);
4258 #endif
4259             url = [NSURL URLWithString:diverted];
4260             goto divert;
4261         }
4262
4263     return url;
4264 }
4265
4266 - (NSString *) key {
4267     return key_;
4268 }
4269
4270 - (NSUInteger) hash {
4271     return [key_ hash];
4272 }
4273
4274 - (BOOL) isEqual:(Diversion *)object {
4275     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4276 }
4277
4278 @end
4279
4280 @interface CydiaObject : NSObject {
4281     _H<CyteWebViewController> indirect_;
4282     _transient id delegate_;
4283 }
4284
4285 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4286
4287 @end
4288
4289 @class CydiaObject;
4290
4291 @interface CydiaWebViewController : CyteWebViewController {
4292     _H<CydiaObject> cydia_;
4293 }
4294
4295 + (void) addDiversion:(Diversion *)diversion;
4296 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4297 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4298 - (void) setDelegate:(id)delegate;
4299
4300 @end
4301
4302 /* Web Scripting {{{ */
4303 @implementation CydiaObject
4304
4305 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4306     if ((self = [super init]) != nil) {
4307         indirect_ = (CyteWebViewController *) indirect;
4308     } return self;
4309 }
4310
4311 - (void) setDelegate:(id)delegate {
4312     delegate_ = delegate;
4313 }
4314
4315 + (NSArray *) _attributeKeys {
4316     return [NSArray arrayWithObjects:
4317         @"bbsnum",
4318         @"build",
4319         @"coreFoundationVersionNumber",
4320         @"device",
4321         @"ecid",
4322         @"firmware",
4323         @"hostname",
4324         @"idiom",
4325         @"mcc",
4326         @"mnc",
4327         @"model",
4328         @"operator",
4329         @"role",
4330         @"serial",
4331         @"version",
4332     nil];
4333 }
4334
4335 - (NSArray *) attributeKeys {
4336     return [[self class] _attributeKeys];
4337 }
4338
4339 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4340     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4341 }
4342
4343 - (NSString *) version {
4344     return Cydia_;
4345 }
4346
4347 - (NSString *) build {
4348     return System_;
4349 }
4350
4351 - (NSString *) coreFoundationVersionNumber {
4352     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4353 }
4354
4355 - (NSString *) device {
4356     return UniqueIdentifier();
4357 }
4358
4359 - (NSString *) firmware {
4360     return [[UIDevice currentDevice] systemVersion];
4361 }
4362
4363 - (NSString *) hostname {
4364     return [[UIDevice currentDevice] name];
4365 }
4366
4367 - (NSString *) idiom {
4368     return (id) Idiom_ ?: [NSNull null];
4369 }
4370
4371 - (NSString *) mcc {
4372     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4373         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4374     return nil;
4375 }
4376
4377 - (NSString *) mnc {
4378     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4379         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4380     return nil;
4381 }
4382
4383 - (NSString *) operator {
4384     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4385         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4386     return nil;
4387 }
4388
4389 - (NSString *) bbsnum {
4390     return (id) BBSNum_ ?: [NSNull null];
4391 }
4392
4393 - (NSString *) ecid {
4394     return (id) ChipID_ ?: [NSNull null];
4395 }
4396
4397 - (NSString *) serial {
4398     return SerialNumber_;
4399 }
4400
4401 - (NSString *) role {
4402     return (id) [NSNull null];
4403 }
4404
4405 - (NSString *) model {
4406     return [NSString stringWithUTF8String:Machine_];
4407 }
4408
4409 + (NSString *) webScriptNameForSelector:(SEL)selector {
4410     if (false);
4411     else if (selector == @selector(addBridgedHost:))
4412         return @"addBridgedHost";
4413     else if (selector == @selector(addInsecureHost:))
4414         return @"addInsecureHost";
4415     else if (selector == @selector(addInternalRedirect::))
4416         return @"addInternalRedirect";
4417     else if (selector == @selector(addPipelinedHost:scheme:))
4418         return @"addPipelinedHost";
4419     else if (selector == @selector(addSource:::))
4420         return @"addSource";
4421     else if (selector == @selector(addTrivialSource:))
4422         return @"addTrivialSource";
4423     else if (selector == @selector(close))
4424         return @"close";
4425     else if (selector == @selector(du:))
4426         return @"du";
4427     else if (selector == @selector(stringWithFormat:arguments:))
4428         return @"format";
4429     else if (selector == @selector(getAllSources))
4430         return @"getAllSources";
4431     else if (selector == @selector(getApplicationInfo:value:))
4432         return @"getApplicationInfoValue";
4433     else if (selector == @selector(getKernelNumber:))
4434         return @"getKernelNumber";
4435     else if (selector == @selector(getKernelString:))
4436         return @"getKernelString";
4437     else if (selector == @selector(getInstalledPackages))
4438         return @"getInstalledPackages";
4439     else if (selector == @selector(getIORegistryEntry::))
4440         return @"getIORegistryEntry";
4441     else if (selector == @selector(getLocaleIdentifier))
4442         return @"getLocaleIdentifier";
4443     else if (selector == @selector(getPreferredLanguages))
4444         return @"getPreferredLanguages";
4445     else if (selector == @selector(getPackageById:))
4446         return @"getPackageById";
4447     else if (selector == @selector(getMetadataKeys))
4448         return @"getMetadataKeys";
4449     else if (selector == @selector(getMetadataValue:))
4450         return @"getMetadataValue";
4451     else if (selector == @selector(getSessionValue:))
4452         return @"getSessionValue";
4453     else if (selector == @selector(installPackages:))
4454         return @"installPackages";
4455     else if (selector == @selector(isReachable:))
4456         return @"isReachable";
4457     else if (selector == @selector(localizedStringForKey:value:table:))
4458         return @"localize";
4459     else if (selector == @selector(popViewController:))
4460         return @"popViewController";
4461     else if (selector == @selector(refreshSources))
4462         return @"refreshSources";
4463     else if (selector == @selector(registerFrame:))
4464         return @"registerFrame";
4465     else if (selector == @selector(removeButton))
4466         return @"removeButton";
4467     else if (selector == @selector(saveConfig))
4468         return @"saveConfig";
4469     else if (selector == @selector(setMetadataValue::))
4470         return @"setMetadataValue";
4471     else if (selector == @selector(setSessionValue::))
4472         return @"setSessionValue";
4473     else if (selector == @selector(substitutePackageNames:))
4474         return @"substitutePackageNames";
4475     else if (selector == @selector(scrollToBottom:))
4476         return @"scrollToBottom";
4477     else if (selector == @selector(setAllowsNavigationAction:))
4478         return @"setAllowsNavigationAction";
4479     else if (selector == @selector(setBadgeValue:))
4480         return @"setBadgeValue";
4481     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4482         return @"setButtonImage";
4483     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4484         return @"setButtonTitle";
4485     else if (selector == @selector(setHidesBackButton:))
4486         return @"setHidesBackButton";
4487     else if (selector == @selector(setHidesNavigationBar:))
4488         return @"setHidesNavigationBar";
4489     else if (selector == @selector(setNavigationBarStyle:))
4490         return @"setNavigationBarStyle";
4491     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4492         return @"setNavigationBarTintColor";
4493     else if (selector == @selector(setPasteboardString:))
4494         return @"setPasteboardString";
4495     else if (selector == @selector(setPasteboardURL:))
4496         return @"setPasteboardURL";
4497     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4498         return @"setScrollAlwaysBounceVertical";
4499     else if (selector == @selector(setScrollIndicatorStyle:))
4500         return @"setScrollIndicatorStyle";
4501     else if (selector == @selector(setToken:))
4502         return @"setToken";
4503     else if (selector == @selector(setViewportWidth:))
4504         return @"setViewportWidth";
4505     else if (selector == @selector(statfs:))
4506         return @"statfs";
4507     else if (selector == @selector(supports:))
4508         return @"supports";
4509     else if (selector == @selector(unload))
4510         return @"unload";
4511     else
4512         return nil;
4513 }
4514
4515 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4516     return [self webScriptNameForSelector:selector] == nil;
4517 }
4518
4519 - (BOOL) supports:(NSString *)feature {
4520     return [feature isEqualToString:@"window.open"];
4521 }
4522
4523 - (void) unload {
4524     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4525 }
4526
4527 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4528     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4529 }
4530
4531 - (void) setScrollIndicatorStyle:(NSString *)style {
4532     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4533 }
4534
4535 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4536     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4537 }
4538
4539 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4540     char path[1024];
4541     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4542         return (id) [NSNull null];
4543     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4544     if (info == nil)
4545         return (id) [NSNull null];
4546     return [info objectForKey:key];
4547 }
4548
4549 - (NSNumber *) getKernelNumber:(NSString *)name {
4550     const char *string([name UTF8String]);
4551
4552     size_t size;
4553     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4554         return (id) [NSNull null];
4555
4556     if (size != sizeof(int))
4557         return (id) [NSNull null];
4558
4559     int value;
4560     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4561         return (id) [NSNull null];
4562
4563     return [NSNumber numberWithInt:value];
4564 }
4565
4566 - (NSString *) getKernelString:(NSString *)name {
4567     const char *string([name UTF8String]);
4568
4569     size_t size;
4570     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4571         return (id) [NSNull null];
4572
4573     char value[size + 1];
4574     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4575         return (id) [NSNull null];
4576
4577     // XXX: just in case you request something ludicrous
4578     value[size] = '\0';
4579
4580     return [NSString stringWithCString:value];
4581 }
4582
4583 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4584     NSObject *value(CYIOGetValue([path UTF8String], entry));
4585
4586     if (value != nil)
4587         if ([value isKindOfClass:[NSData class]])
4588             value = CYHex((NSData *) value);
4589
4590     return value;
4591 }
4592
4593 - (NSArray *) getMetadataKeys {
4594 @synchronized (Values_) {
4595     return [Values_ allKeys];
4596 } }
4597
4598 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4599     WebFrame *frame([iframe contentFrame]);
4600     [indirect_ registerFrame:frame];
4601 }
4602
4603 - (id) getMetadataValue:(NSString *)key {
4604 @synchronized (Values_) {
4605     return [Values_ objectForKey:key];
4606 } }
4607
4608 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4609 @synchronized (Values_) {
4610     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4611         [Values_ removeObjectForKey:key];
4612     else
4613         [Values_ setObject:value forKey:key];
4614 } }
4615
4616 - (id) getSessionValue:(NSString *)key {
4617 @synchronized (SessionData_) {
4618     return [SessionData_ objectForKey:key];
4619 } }
4620
4621 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4622 @synchronized (SessionData_) {
4623     if (value == (id) [WebUndefined undefined])
4624         [SessionData_ removeObjectForKey:key];
4625     else
4626         [SessionData_ setObject:value forKey:key];
4627 } }
4628
4629 - (void) addBridgedHost:(NSString *)host {
4630 @synchronized (HostConfig_) {
4631     [BridgedHosts_ addObject:host];
4632 } }
4633
4634 - (void) addInsecureHost:(NSString *)host {
4635 @synchronized (HostConfig_) {
4636     [InsecureHosts_ addObject:host];
4637 } }
4638
4639 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4640 @synchronized (HostConfig_) {
4641     if (scheme != (id) [WebUndefined undefined])
4642         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4643
4644     [PipelinedHosts_ addObject:host];
4645 } }
4646
4647 - (void) popViewController:(NSNumber *)value {
4648     if (value == (id) [WebUndefined undefined])
4649         value = [NSNumber numberWithBool:YES];
4650     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4651 }
4652
4653 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4654     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4655
4656     for (NSString *section in sections)
4657         [array addObject:section];
4658
4659     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4660         @"deb", @"Type",
4661         href, @"URI",
4662         distribution, @"Distribution",
4663         array, @"Sections",
4664     nil] waitUntilDone:NO];
4665 }
4666
4667 - (void) addTrivialSource:(NSString *)href {
4668     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4669 }
4670
4671 - (void) refreshSources {
4672     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4673 }
4674
4675 - (void) saveConfig {
4676     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4677 }
4678
4679 - (NSArray *) getAllSources {
4680     return [[Database sharedInstance] sources];
4681 }
4682
4683 - (NSArray *) getInstalledPackages {
4684     Database *database([Database sharedInstance]);
4685 @synchronized (database) {
4686     NSArray *packages([database packages]);
4687     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4688     for (Package *package in packages)
4689         if (![package uninstalled])
4690             [installed addObject:package];
4691     return installed;
4692 } }
4693
4694 - (Package *) getPackageById:(NSString *)id {
4695     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4696         [package parse];
4697         return package;
4698     } else
4699         return (Package *) [NSNull null];
4700 }
4701
4702 - (NSString *) getLocaleIdentifier {
4703     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4704 }
4705
4706 - (NSArray *) getPreferredLanguages {
4707     return Languages_;
4708 }
4709
4710 - (NSArray *) statfs:(NSString *)path {
4711     struct statfs stat;
4712
4713     if (path == nil || statfs([path UTF8String], &stat) == -1)
4714         return nil;
4715
4716     return [NSArray arrayWithObjects:
4717         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4718         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4719         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4720     nil];
4721 }
4722
4723 ssize_t DiskUsage(const char *path);
4724
4725 - (NSNumber *) du:(NSString *)path {
4726     ssize_t usage(DiskUsage([path UTF8String]));
4727     if (usage != -1)
4728         usage /= 1024;
4729     return [NSNumber numberWithUnsignedLong:usage];
4730 }
4731
4732 - (void) close {
4733     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4734 }
4735
4736 - (NSNumber *) isReachable:(NSString *)name {
4737     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4738 }
4739
4740 - (void) installPackages:(NSArray *)packages {
4741     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4742 }
4743
4744 - (NSString *) substitutePackageNames:(NSString *)message {
4745     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4746     for (size_t i(0), e([words count]); i != e; ++i) {
4747         NSString *word([words objectAtIndex:i]);
4748         if (Package *package = [[Database sharedInstance] packageWithName:word])
4749             [words replaceObjectAtIndex:i withObject:[package name]];
4750     }
4751
4752     return [words componentsJoinedByString:@" "];
4753 }
4754
4755 - (void) removeButton {
4756     [indirect_ removeButton];
4757 }
4758
4759 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4760     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4761 }
4762
4763 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4764     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4765 }
4766
4767 - (void) setBadgeValue:(id)value {
4768     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4769 }
4770
4771 - (void) setAllowsNavigationAction:(NSString *)value {
4772     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4773 }
4774
4775 - (void) setHidesBackButton:(NSString *)value {
4776     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4777 }
4778
4779 - (void) setHidesNavigationBar:(NSString *)value {
4780     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4781 }
4782
4783 - (void) setNavigationBarStyle:(NSString *)value {
4784     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4785 }
4786
4787 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4788     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4789     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4790     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4791 }
4792
4793 - (void) setPasteboardString:(NSString *)value {
4794     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4795 }
4796
4797 - (void) setPasteboardURL:(NSString *)value {
4798     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4799 }
4800
4801 - (void) setToken:(NSString *)token {
4802     // XXX: the website expects this :/
4803 }
4804
4805 - (void) scrollToBottom:(NSNumber *)animated {
4806     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4807 }
4808
4809 - (void) setViewportWidth:(float)width {
4810     [indirect_ setViewportWidthOnMainThread:width];
4811 }
4812
4813 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4814     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4815     unsigned count([arguments count]);
4816     id values[count];
4817     for (unsigned i(0); i != count; ++i)
4818         values[i] = [arguments objectAtIndex:i];
4819     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4820 }
4821
4822 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4823     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4824         value = nil;
4825     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4826         table = nil;
4827     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4828 }
4829
4830 @end
4831 /* }}} */
4832
4833 @interface NSURL (CydiaSecure)
4834 @end
4835
4836 @implementation NSURL (CydiaSecure)
4837
4838 - (bool) isCydiaSecure {
4839     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4840         return true;
4841
4842     @synchronized (HostConfig_) {
4843         if ([InsecureHosts_ containsObject:[self host]])
4844             return true;
4845     }
4846
4847     return false;
4848 }
4849
4850 @end
4851
4852 /* Cydia Browser Controller {{{ */
4853 @implementation CydiaWebViewController
4854
4855 - (NSURL *) navigationURL {
4856     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4857 }
4858
4859 + (void) _initialize {
4860     [super _initialize];
4861
4862     Diversions_ = [NSMutableSet setWithCapacity:0];
4863 }
4864
4865 + (void) addDiversion:(Diversion *)diversion {
4866     [Diversions_ addObject:diversion];
4867 }
4868
4869 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4870     [super webView:view didClearWindowObject:window forFrame:frame];
4871     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4872 }
4873
4874 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4875     WebDataSource *source([frame dataSource]);
4876     NSURLResponse *response([source response]);
4877     NSURL *url([response URL]);
4878     NSString *scheme([[url scheme] lowercaseString]);
4879
4880     bool bridged(false);
4881
4882     @synchronized (HostConfig_) {
4883         if ([scheme isEqualToString:@"file"])
4884             bridged = true;
4885         else if ([scheme isEqualToString:@"https"])
4886             if ([BridgedHosts_ containsObject:[url host]])
4887                 bridged = true;
4888     }
4889
4890     if (bridged)
4891         [window setValue:cydia forKey:@"cydia"];
4892 }
4893
4894 - (void) _setupMail:(MFMailComposeViewController *)controller {
4895     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4896
4897     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4898     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4899 }
4900
4901 - (NSURL *) URLWithURL:(NSURL *)url {
4902     return [Diversion divertURL:url];
4903 }
4904
4905 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4906     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4907 }
4908
4909 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4910     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4911 }
4912
4913 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4914     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4915
4916     NSURL *url([copy URL]);
4917     NSString *href([url absoluteString]);
4918     NSString *host([url host]);
4919
4920     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4921         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4922             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4923             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4924         }
4925
4926         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4927         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4928
4929         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4930         return copy;
4931     }
4932
4933     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4934         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4935     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4936         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4937
4938     bool bridged; @synchronized (HostConfig_) {
4939         bridged = [BridgedHosts_ containsObject:host];
4940     }
4941
4942     if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4943         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4944
4945     return copy;
4946 }
4947
4948 - (void) setDelegate:(id)delegate {
4949     [super setDelegate:delegate];
4950     [cydia_ setDelegate:delegate];
4951 }
4952
4953 - (NSString *) applicationNameForUserAgent {
4954     return UserAgent_;
4955 }
4956
4957 - (id) init {
4958     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4959         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4960     } return self;
4961 }
4962
4963 @end
4964
4965 @interface AppCacheController : CydiaWebViewController {
4966 }
4967
4968 @end
4969
4970 @implementation AppCacheController
4971
4972 - (void) didReceiveMemoryWarning {
4973     // XXX: this doesn't work
4974 }
4975
4976 - (bool) retainsNetworkActivityIndicator {
4977     return false;
4978 }
4979
4980 @end
4981 /* }}} */
4982
4983 // CydiaScript {{{
4984 @interface NSObject (CydiaScript)
4985 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4986 @end
4987
4988 @implementation NSObject (CydiaScript)
4989
4990 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4991     return self;
4992 }
4993
4994 @end
4995
4996 @implementation NSArray (CydiaScript)
4997
4998 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4999     WebScriptObject *object([context evaluateWebScript:@"[]"]);
5000     for (size_t i(0), e([self count]); i != e; ++i)
5001         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
5002     return object;
5003 }
5004
5005 @end
5006
5007 @implementation NSDictionary (CydiaScript)
5008
5009 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5010     WebScriptObject *object([context evaluateWebScript:@"({})"]);
5011     for (id i in self)
5012         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
5013     return object;
5014 }
5015
5016 @end
5017 // }}}
5018
5019 /* Confirmation Controller {{{ */
5020 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5021     if (!iterator.end())
5022         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5023             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5024                 continue;
5025             pkgCache::PkgIterator package(dep.TargetPkg());
5026             if (package.end())
5027                 continue;
5028             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5029                 return true;
5030         }
5031
5032     return false;
5033 }
5034
5035 @protocol ConfirmationControllerDelegate
5036 - (void) cancelAndClear:(bool)clear;
5037 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5038 - (void) queue;
5039 @end
5040
5041 @interface ConfirmationController : CydiaWebViewController {
5042     _transient Database *database_;
5043
5044     _H<UIAlertView> essential_;
5045
5046     _H<NSDictionary> changes_;
5047     _H<NSMutableArray> issues_;
5048     _H<NSDictionary> sizes_;
5049
5050     BOOL substrate_;
5051 }
5052
5053 - (id) initWithDatabase:(Database *)database;
5054
5055 @end
5056
5057 @implementation ConfirmationController
5058
5059 - (void) complete {
5060     if (substrate_)
5061         RestartSubstrate_ = true;
5062     [delegate_ confirmWithNavigationController:[self navigationController]];
5063 }
5064
5065 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5066     NSString *context([alert context]);
5067
5068     if ([context isEqualToString:@"remove"]) {
5069         if (button == [alert cancelButtonIndex])
5070             [self _doContinue];
5071         else if (button == [alert firstOtherButtonIndex]) {
5072             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5073         }
5074
5075         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5076     } else if ([context isEqualToString:@"unable"]) {
5077         [self dismissModalViewControllerAnimated:YES];
5078         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5079     } else {
5080         [super alertView:alert clickedButtonAtIndex:button];
5081     }
5082 }
5083
5084 - (void) _doContinue {
5085     [delegate_ cancelAndClear:NO];
5086     [self dismissModalViewControllerAnimated:YES];
5087 }
5088
5089 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5090     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5091     return nil;
5092 }
5093
5094 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5095     [super webView:view didClearWindowObject:window forFrame:frame];
5096
5097     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5098         (id) changes_, @"changes",
5099         (id) issues_, @"issues",
5100         (id) sizes_, @"sizes",
5101         self, @"queue",
5102     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5103 }
5104
5105 - (id) initWithDatabase:(Database *)database {
5106     if ((self = [super init]) != nil) {
5107         database_ = database;
5108
5109         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5110         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5111         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5112         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5113         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5114
5115         bool remove(false);
5116
5117         pkgCacheFile &cache([database_ cache]);
5118         NSArray *packages([database_ packages]);
5119         pkgDepCache::Policy *policy([database_ policy]);
5120
5121         issues_ = [NSMutableArray arrayWithCapacity:4];
5122
5123         for (Package *package in packages) {
5124             pkgCache::PkgIterator iterator([package iterator]);
5125             NSString *name([package id]);
5126
5127             if ([package broken]) {
5128                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5129
5130                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5131                     name, @"package",
5132                     reasons, @"reasons",
5133                 nil]];
5134
5135                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5136                 if (ver.end())
5137                     continue;
5138
5139                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5140                     pkgCache::DepIterator start;
5141                     pkgCache::DepIterator end;
5142                     dep.GlobOr(start, end); // ++dep
5143
5144                     if (!cache->IsImportantDep(end))
5145                         continue;
5146                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5147                         continue;
5148
5149                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5150
5151                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5152                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5153                         clauses, @"clauses",
5154                     nil]];
5155
5156                     _forever {
5157                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5158
5159                         pkgCache::PkgIterator target(start.TargetPkg());
5160                         if (target->ProvidesList != 0)
5161                             reason = @"missing";
5162                         else {
5163                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5164                             if (!ver.end()) {
5165                                 reason = @"installed";
5166                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5167                             } else if (!cache[target].CandidateVerIter(cache).end())
5168                                 reason = @"uninstalled";
5169                             else if (target->ProvidesList == 0)
5170                                 reason = @"uninstallable";
5171                             else
5172                                 reason = @"virtual";
5173                         }
5174
5175                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5176                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5177                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5178                         nil]);
5179
5180                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5181                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5182                             version, @"version",
5183                             reason, @"reason",
5184                             installed, @"installed",
5185                         nil]];
5186
5187                         // yes, seriously. (wtf?)
5188                         if (start == end)
5189                             break;
5190                         ++start;
5191                     }
5192                 }
5193             }
5194
5195             pkgDepCache::StateCache &state(cache[iterator]);
5196
5197             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5198
5199             if (state.NewInstall())
5200                 [installs addObject:name];
5201             // XXX: else if (state.Install())
5202             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5203                 [reinstalls addObject:name];
5204             // XXX: move before previous if
5205             else if (state.Upgrade())
5206                 [upgrades addObject:name];
5207             else if (state.Downgrade())
5208                 [downgrades addObject:name];
5209             else if (!state.Delete())
5210                 // XXX: _assert(state.Keep());
5211                 continue;
5212             else if (special_r(name))
5213                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5214                     [NSNull null], @"package",
5215                     [NSArray arrayWithObjects:
5216                         [NSDictionary dictionaryWithObjectsAndKeys:
5217                             @"Conflicts", @"relationship",
5218                             [NSArray arrayWithObjects:
5219                                 [NSDictionary dictionaryWithObjectsAndKeys:
5220                                     name, @"package",
5221                                     [NSNull null], @"version",
5222                                     @"installed", @"reason",
5223                                 nil],
5224                             nil], @"clauses",
5225                         nil],
5226                     nil], @"reasons",
5227                 nil]];
5228             else {
5229                 if ([package essential])
5230                     remove = true;
5231                 [removes addObject:name];
5232             }
5233
5234             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5235             substrate_ |= DepSubstrate(iterator.CurrentVer());
5236         }
5237
5238         if (!remove)
5239             essential_ = nil;
5240         else if (Advanced_) {
5241             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5242
5243             essential_ = [[[UIAlertView alloc]
5244                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5245                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5246                 delegate:self
5247                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5248                 otherButtonTitles:
5249                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5250                 nil
5251             ] autorelease];
5252
5253             [essential_ setContext:@"remove"];
5254             [essential_ setNumberOfRows:2];
5255         } else {
5256             essential_ = [[[UIAlertView alloc]
5257                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5258                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5259                 delegate:self
5260                 cancelButtonTitle:UCLocalize("OKAY")
5261                 otherButtonTitles:nil
5262             ] autorelease];
5263
5264             [essential_ setContext:@"unable"];
5265         }
5266
5267         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5268             installs, @"installs",
5269             reinstalls, @"reinstalls",
5270             upgrades, @"upgrades",
5271             downgrades, @"downgrades",
5272             removes, @"removes",
5273         nil];
5274
5275         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5276             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5277             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5278         nil];
5279
5280         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5281     } return self;
5282 }
5283
5284 - (UIBarButtonItem *) leftButton {
5285     return [[[UIBarButtonItem alloc]
5286         initWithTitle:UCLocalize("CANCEL")
5287         style:UIBarButtonItemStylePlain
5288         target:self
5289         action:@selector(cancelButtonClicked)
5290     ] autorelease];
5291 }
5292
5293 #if !AlwaysReload
5294 - (void) applyRightButton {
5295     if ([issues_ count] == 0 && ![self isLoading])
5296         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5297             initWithTitle:UCLocalize("CONFIRM")
5298             style:UIBarButtonItemStyleDone
5299             target:self
5300             action:@selector(confirmButtonClicked)
5301         ] autorelease]];
5302     else
5303         [[self navigationItem] setRightBarButtonItem:nil];
5304 }
5305 #endif
5306
5307 - (void) cancelButtonClicked {
5308     [delegate_ cancelAndClear:YES];
5309     [self dismissModalViewControllerAnimated:YES];
5310 }
5311
5312 #if !AlwaysReload
5313 - (void) confirmButtonClicked {
5314     if (essential_ != nil)
5315         [essential_ show];
5316     else
5317         [self complete];
5318 }
5319 #endif
5320
5321 @end
5322 /* }}} */
5323
5324 /* Progress Data {{{ */
5325 @interface CydiaProgressData : NSObject {
5326     _transient id delegate_;
5327
5328     bool running_;
5329     float percent_;
5330
5331     float current_;
5332     float total_;
5333     float speed_;
5334
5335     _H<NSMutableArray> events_;
5336     _H<NSString> title_;
5337
5338     _H<NSString> status_;
5339     _H<NSString> finish_;
5340 }
5341
5342 @end
5343
5344 @implementation CydiaProgressData
5345
5346 + (NSArray *) _attributeKeys {
5347     return [NSArray arrayWithObjects:
5348         @"current",
5349         @"events",
5350         @"finish",
5351         @"percent",
5352         @"running",
5353         @"speed",
5354         @"title",
5355         @"total",
5356     nil];
5357 }
5358
5359 - (NSArray *) attributeKeys {
5360     return [[self class] _attributeKeys];
5361 }
5362
5363 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5364     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5365 }
5366
5367 - (id) init {
5368     if ((self = [super init]) != nil) {
5369         events_ = [NSMutableArray arrayWithCapacity:32];
5370     } return self;
5371 }
5372
5373 - (id) delegate {
5374     return delegate_;
5375 }
5376
5377 - (void) setDelegate:(id)delegate {
5378     delegate_ = delegate;
5379 }
5380
5381 - (void) setPercent:(float)value {
5382     percent_ = value;
5383 }
5384
5385 - (NSNumber *) percent {
5386     return [NSNumber numberWithFloat:percent_];
5387 }
5388
5389 - (void) setCurrent:(float)value {
5390     current_ = value;
5391 }
5392
5393 - (NSNumber *) current {
5394     return [NSNumber numberWithFloat:current_];
5395 }
5396
5397 - (void) setTotal:(float)value {
5398     total_ = value;
5399 }
5400
5401 - (NSNumber *) total {
5402     return [NSNumber numberWithFloat:total_];
5403 }
5404
5405 - (void) setSpeed:(float)value {
5406     speed_ = value;
5407 }
5408
5409 - (NSNumber *) speed {
5410     return [NSNumber numberWithFloat:speed_];
5411 }
5412
5413 - (NSArray *) events {
5414     return events_;
5415 }
5416
5417 - (void) removeAllEvents {
5418     [events_ removeAllObjects];
5419 }
5420
5421 - (void) addEvent:(CydiaProgressEvent *)event {
5422     [events_ addObject:event];
5423 }
5424
5425 - (void) setTitle:(NSString *)text {
5426     title_ = text;
5427 }
5428
5429 - (NSString *) title {
5430     return title_;
5431 }
5432
5433 - (void) setFinish:(NSString *)text {
5434     finish_ = text;
5435 }
5436
5437 - (NSString *) finish {
5438     return (id) finish_ ?: [NSNull null];
5439 }
5440
5441 - (void) setRunning:(bool)running {
5442     running_ = running;
5443 }
5444
5445 - (NSNumber *) running {
5446     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5447 }
5448
5449 @end
5450 /* }}} */
5451 /* Progress Controller {{{ */
5452 @interface ProgressController : CydiaWebViewController <
5453     ProgressDelegate
5454 > {
5455     _transient Database *database_;
5456     _H<CydiaProgressData, 1> progress_;
5457     unsigned cancel_;
5458 }
5459
5460 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5461
5462 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5463
5464 - (void) setTitle:(NSString *)title;
5465 - (void) setCancellable:(bool)cancellable;
5466
5467 @end
5468
5469 @implementation ProgressController
5470
5471 - (void) dealloc {
5472     [database_ setProgressDelegate:nil];
5473     [super dealloc];
5474 }
5475
5476 - (UIBarButtonItem *) leftButton {
5477     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5478         initWithTitle:UCLocalize("CANCEL")
5479         style:UIBarButtonItemStylePlain
5480         target:self
5481         action:@selector(cancel)
5482     ] autorelease] : nil;
5483 }
5484
5485 - (void) updateCancel {
5486     [super applyLeftButton];
5487 }
5488
5489 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5490     if ((self = [super init]) != nil) {
5491         database_ = database;
5492         delegate_ = delegate;
5493
5494         [database_ setProgressDelegate:self];
5495
5496         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5497         [progress_ setDelegate:self];
5498
5499         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5500
5501         [scroller_ setBackgroundColor:[UIColor blackColor]];
5502
5503         [[self navigationItem] setHidesBackButton:YES];
5504
5505         [self updateCancel];
5506     } return self;
5507 }
5508
5509 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5510     [super webView:view didClearWindowObject:window forFrame:frame];
5511     [window setValue:progress_ forKey:@"cydiaProgress"];
5512 }
5513
5514 - (void) updateProgress {
5515     [self dispatchEvent:@"CydiaProgressUpdate"];
5516 }
5517
5518 - (void) viewWillAppear:(BOOL)animated {
5519     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5520     [super viewWillAppear:animated];
5521 }
5522
5523 - (void) close {
5524     UpdateExternalStatus(0);
5525
5526     if (Finish_ > 1)
5527         [delegate_ saveState];
5528
5529     switch (Finish_) {
5530         case 0:
5531             [delegate_ returnToCydia];
5532         break;
5533
5534         case 1:
5535             [delegate_ terminateWithSuccess];
5536             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5537                 [delegate_ suspendWithAnimation:YES];
5538             else
5539                 [delegate_ suspend];*/
5540         break;
5541
5542         case 2:
5543             _trace();
5544             goto reload;
5545
5546         case 3:
5547             _trace();
5548             goto reload;
5549
5550         reload: {
5551             UIProgressHUD *hud([delegate_ addProgressHUD]);
5552             [hud setText:UCLocalize("LOADING")];
5553             [delegate_ performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5554             return;
5555         }
5556
5557         case 4:
5558             _trace();
5559             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5560                 SBReboot(SBSSpringBoardServerPort());
5561             else
5562                 reboot2(RB_AUTOBOOT);
5563         break;
5564     }
5565
5566     [super close];
5567 }
5568
5569 - (void) setTitle:(NSString *)title {
5570     [progress_ setTitle:title];
5571     [self updateProgress];
5572 }
5573
5574 - (UIBarButtonItem *) rightButton {
5575     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5576         initWithTitle:UCLocalize("CLOSE")
5577         style:UIBarButtonItemStylePlain
5578         target:self
5579         action:@selector(close)
5580     ] autorelease];
5581 }
5582
5583 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5584     UpdateExternalStatus(1);
5585
5586     [progress_ setRunning:true];
5587     [self setTitle:title];
5588     // implicit updateProgress
5589
5590     SHA1SumValue notifyconf; {
5591         FileFd file;
5592         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5593             _error->Discard();
5594         else {
5595             MMap mmap(file, MMap::ReadOnly);
5596             SHA1Summation sha1;
5597             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5598             notifyconf = sha1.Result();
5599         }
5600     }
5601
5602     SHA1SumValue springlist; {
5603         FileFd file;
5604         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5605             _error->Discard();
5606         else {
5607             MMap mmap(file, MMap::ReadOnly);
5608             SHA1Summation sha1;
5609             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5610             springlist = sha1.Result();
5611         }
5612     }
5613
5614     if (invocation != nil) {
5615         [invocation yieldToSelector:@selector(invoke)];
5616         [self setTitle:@"COMPLETE"];
5617     }
5618
5619     if (Finish_ < 4) {
5620         FileFd file;
5621         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5622             _error->Discard();
5623         else {
5624             MMap mmap(file, MMap::ReadOnly);
5625             SHA1Summation sha1;
5626             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5627             if (!(notifyconf == sha1.Result()))
5628                 Finish_ = 4;
5629         }
5630     }
5631
5632     if (Finish_ < 3) {
5633         FileFd file;
5634         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5635             _error->Discard();
5636         else {
5637             MMap mmap(file, MMap::ReadOnly);
5638             SHA1Summation sha1;
5639             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5640             if (!(springlist == sha1.Result()))
5641                 Finish_ = 3;
5642         }
5643     }
5644
5645     if (Finish_ < 2) {
5646         if (RestartSubstrate_)
5647             Finish_ = 2;
5648     }
5649
5650     RestartSubstrate_ = false;
5651
5652     switch (Finish_) {
5653         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5654         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5655         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5656         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5657         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5658     }
5659
5660     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5661
5662     [progress_ setRunning:false];
5663     [self updateProgress];
5664
5665     [self applyRightButton];
5666 }
5667
5668 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5669     [progress_ addEvent:event];
5670     [self updateProgress];
5671 }
5672
5673 - (bool) isProgressCancelled {
5674     return cancel_ == 2;
5675 }
5676
5677 - (void) cancel {
5678     cancel_ = 2;
5679     [self updateCancel];
5680 }
5681
5682 - (void) setCancellable:(bool)cancellable {
5683     unsigned cancel(cancel_);
5684
5685     if (!cancellable)
5686         cancel_ = 0;
5687     else if (cancel_ == 0)
5688         cancel_ = 1;
5689
5690     if (cancel != cancel_)
5691         [self updateCancel];
5692 }
5693
5694 - (void) setProgressCancellable:(NSNumber *)cancellable {
5695     [self setCancellable:[cancellable boolValue]];
5696 }
5697
5698 - (void) setProgressPercent:(NSNumber *)percent {
5699     [progress_ setPercent:[percent floatValue]];
5700     [self updateProgress];
5701 }
5702
5703 - (void) setProgressStatus:(NSDictionary *)status {
5704     if (status == nil) {
5705         [progress_ setCurrent:0];
5706         [progress_ setTotal:0];
5707         [progress_ setSpeed:0];
5708     } else {
5709         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5710
5711         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5712         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5713         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5714     }
5715
5716     [self updateProgress];
5717 }
5718
5719 @end
5720 /* }}} */
5721
5722 /* Package Cell {{{ */
5723 @interface PackageCell : CyteTableViewCell <
5724     CyteTableViewCellDelegate
5725 > {
5726     _H<UIImage> icon_;
5727     _H<NSString> name_;
5728     _H<NSString> description_;
5729     bool commercial_;
5730     _H<NSString> source_;
5731     _H<UIImage> badge_;
5732     _H<UIImage> placard_;
5733     bool summarized_;
5734 }
5735
5736 - (PackageCell *) init;
5737 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5738
5739 - (void) drawContentRect:(CGRect)rect;
5740
5741 @end
5742
5743 @implementation PackageCell
5744
5745 - (PackageCell *) init {
5746     CGRect frame(CGRectMake(0, 0, 320, 74));
5747     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5748         UIView *content([self contentView]);
5749         CGRect bounds([content bounds]);
5750
5751         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5752         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5753         [content addSubview:content_];
5754
5755         [content_ setDelegate:self];
5756         [content_ setOpaque:YES];
5757     } return self;
5758 }
5759
5760 - (NSString *) accessibilityLabel {
5761     return name_;
5762 }
5763
5764 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5765     summarized_ = summary;
5766
5767     icon_ = nil;
5768     name_ = nil;
5769     description_ = nil;
5770     source_ = nil;
5771     badge_ = nil;
5772     placard_ = nil;
5773
5774     if (package == nil)
5775         [content_ setBackgroundColor:[UIColor whiteColor]];
5776     else {
5777         [package parse];
5778
5779         Source *source = [package source];
5780
5781         icon_ = [package icon];
5782
5783         if (NSString *name = [package name])
5784             name_ = [NSString stringWithString:name];
5785
5786         if (NSString *description = [package shortDescription])
5787             description_ = [NSString stringWithString:description];
5788
5789         commercial_ = [package isCommercial];
5790
5791         NSString *label = nil;
5792         bool trusted = false;
5793
5794         if (source != nil) {
5795             label = [source label];
5796             trusted = [source trusted];
5797         } else if ([[package id] isEqualToString:@"firmware"])
5798             label = UCLocalize("APPLE");
5799         else
5800             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5801
5802         NSString *from(label);
5803
5804         NSString *section = [package simpleSection];
5805         if (section != nil && ![section isEqualToString:label]) {
5806             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5807             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5808         }
5809
5810         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5811
5812         if (NSString *purpose = [package primaryPurpose])
5813             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5814
5815         UIColor *color;
5816         NSString *placard;
5817
5818         if (NSString *mode = [package mode]) {
5819             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5820                 color = RemovingColor_;
5821                 placard = @"removing";
5822             } else {
5823                 color = InstallingColor_;
5824                 placard = @"installing";
5825             }
5826         } else {
5827             color = [UIColor whiteColor];
5828
5829             if ([package installed] != nil)
5830                 placard = @"installed";
5831             else
5832                 placard = nil;
5833         }
5834
5835         [content_ setBackgroundColor:color];
5836
5837         if (placard != nil)
5838             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5839     }
5840
5841     [self setNeedsDisplay];
5842     [content_ setNeedsDisplay];
5843 }
5844
5845 - (void) drawSummaryContentRect:(CGRect)rect {
5846     bool highlighted(highlighted_);
5847     float width([self bounds].size.width);
5848
5849     if (icon_ != nil) {
5850         CGRect rect;
5851         rect.size = [(UIImage *) icon_ size];
5852
5853         while (rect.size.width > 16 || rect.size.height > 16) {
5854             rect.size.width /= 2;
5855             rect.size.height /= 2;
5856         }
5857
5858         rect.origin.x = 19 - rect.size.width / 2;
5859         rect.origin.y = 19 - rect.size.height / 2;
5860
5861         [icon_ drawInRect:Retina(rect)];
5862     }
5863
5864     if (badge_ != nil) {
5865         CGRect rect;
5866         rect.size = [(UIImage *) badge_ size];
5867
5868         rect.size.width /= 4;
5869         rect.size.height /= 4;
5870
5871         rect.origin.x = 25 - rect.size.width / 2;
5872         rect.origin.y = 25 - rect.size.height / 2;
5873
5874         [badge_ drawInRect:Retina(rect)];
5875     }
5876
5877     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5878         UISetColor(White_);
5879
5880     if (!highlighted)
5881         UISetColor(commercial_ ? Purple_ : Black_);
5882     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5883
5884     if (placard_ != nil)
5885         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5886 }
5887
5888 - (void) drawNormalContentRect:(CGRect)rect {
5889     bool highlighted(highlighted_);
5890     float width([self bounds].size.width);
5891
5892     if (icon_ != nil) {
5893         CGRect rect;
5894         rect.size = [(UIImage *) icon_ size];
5895
5896         while (rect.size.width > 32 || rect.size.height > 32) {
5897             rect.size.width /= 2;
5898             rect.size.height /= 2;
5899         }
5900
5901         rect.origin.x = 25 - rect.size.width / 2;
5902         rect.origin.y = 25 - rect.size.height / 2;
5903
5904         [icon_ drawInRect:Retina(rect)];
5905     }
5906
5907     if (badge_ != nil) {
5908         CGRect rect;
5909         rect.size = [(UIImage *) badge_ size];
5910
5911         rect.size.width /= 2;
5912         rect.size.height /= 2;
5913
5914         rect.origin.x = 36 - rect.size.width / 2;
5915         rect.origin.y = 36 - rect.size.height / 2;
5916
5917         [badge_ drawInRect:Retina(rect)];
5918     }
5919
5920     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5921         UISetColor(White_);
5922
5923     if (!highlighted)
5924         UISetColor(commercial_ ? Purple_ : Black_);
5925     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5926     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5927
5928     if (!highlighted)
5929         UISetColor(commercial_ ? Purplish_ : Gray_);
5930     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5931
5932     if (placard_ != nil)
5933         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5934 }
5935
5936 - (void) drawContentRect:(CGRect)rect {
5937     if (summarized_)
5938         [self drawSummaryContentRect:rect];
5939     else
5940         [self drawNormalContentRect:rect];
5941 }
5942
5943 @end
5944 /* }}} */
5945 /* Section Cell {{{ */
5946 @interface SectionCell : CyteTableViewCell <
5947     CyteTableViewCellDelegate
5948 > {
5949     _H<NSString> basic_;
5950     _H<NSString> section_;
5951     _H<NSString> name_;
5952     _H<NSString> count_;
5953     _H<UIImage> icon_;
5954     _H<UISwitch> switch_;
5955     BOOL editing_;
5956 }
5957
5958 - (void) setSection:(Section *)section editing:(BOOL)editing;
5959
5960 @end
5961
5962 @implementation SectionCell
5963
5964 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5965     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5966         icon_ = [UIImage imageNamed:@"folder.png"];
5967         // XXX: this initial frame is wrong, but is fixed later
5968         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5969         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5970
5971         UIView *content([self contentView]);
5972         CGRect bounds([content bounds]);
5973
5974         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5975         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5976         [content addSubview:content_];
5977         [content_ setBackgroundColor:[UIColor whiteColor]];
5978
5979         [content_ setDelegate:self];
5980     } return self;
5981 }
5982
5983 - (void) onSwitch:(id)sender {
5984     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5985     if (metadata == nil) {
5986         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5987         [Sections_ setObject:metadata forKey:basic_];
5988     }
5989
5990     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5991 }
5992
5993 - (void) setSection:(Section *)section editing:(BOOL)editing {
5994     if (editing != editing_) {
5995         if (editing_)
5996             [switch_ removeFromSuperview];
5997         else
5998             [self addSubview:switch_];
5999         editing_ = editing;
6000     }
6001
6002     basic_ = nil;
6003     section_ = nil;
6004     name_ = nil;
6005     count_ = nil;
6006
6007     if (section == nil) {
6008         name_ = UCLocalize("ALL_PACKAGES");
6009         count_ = nil;
6010     } else {
6011         basic_ = [section name];
6012         section_ = [section localized];
6013
6014         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6015         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6016
6017         if (editing_)
6018             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6019     }
6020
6021     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6022     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6023
6024     [content_ setNeedsDisplay];
6025 }
6026
6027 - (void) setFrame:(CGRect)frame {
6028     [super setFrame:frame];
6029
6030     CGRect rect([switch_ frame]);
6031     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6032 }
6033
6034 - (NSString *) accessibilityLabel {
6035     return name_;
6036 }
6037
6038 - (void) drawContentRect:(CGRect)rect {
6039     bool highlighted(highlighted_ && !editing_);
6040
6041     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6042
6043     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6044         UISetColor(White_);
6045
6046     float width(rect.size.width);
6047     if (editing_)
6048         width -= 9 + [switch_ frame].size.width;
6049
6050     if (!highlighted)
6051         UISetColor(Black_);
6052     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6053
6054     CGSize size = [count_ sizeWithFont:Font14_];
6055
6056     UISetColor(Folder_);
6057     if (count_ != nil)
6058         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6059 }
6060
6061 @end
6062 /* }}} */
6063
6064 /* File Table {{{ */
6065 @interface FileTable : CyteViewController <
6066     UITableViewDataSource,
6067     UITableViewDelegate
6068 > {
6069     _transient Database *database_;
6070     _H<Package> package_;
6071     _H<NSString> name_;
6072     _H<NSMutableArray> files_;
6073     _H<UITableView, 2> list_;
6074 }
6075
6076 - (id) initWithDatabase:(Database *)database;
6077 - (void) setPackage:(Package *)package;
6078
6079 @end
6080
6081 @implementation FileTable
6082
6083 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6084     return files_ == nil ? 0 : [files_ count];
6085 }
6086
6087 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6088     return 24.0f;
6089 }*/
6090
6091 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6092     static NSString *reuseIdentifier = @"Cell";
6093
6094     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6095     if (cell == nil) {
6096         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6097         [cell setFont:[UIFont systemFontOfSize:16]];
6098     }
6099     [cell setText:[files_ objectAtIndex:indexPath.row]];
6100     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6101
6102     return cell;
6103 }
6104
6105 - (NSURL *) navigationURL {
6106     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6107 }
6108
6109 - (void) loadView {
6110     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6111     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6112     [list_ setRowHeight:24.0f];
6113     [(UITableView *) list_ setDataSource:self];
6114     [list_ setDelegate:self];
6115     [self setView:list_];
6116 }
6117
6118 - (void) viewDidLoad {
6119     [super viewDidLoad];
6120
6121     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6122 }
6123
6124 - (void) releaseSubviews {
6125     list_ = nil;
6126
6127     package_ = nil;
6128     files_ = nil;
6129
6130     [super releaseSubviews];
6131 }
6132
6133 - (id) initWithDatabase:(Database *)database {
6134     if ((self = [super init]) != nil) {
6135         database_ = database;
6136     } return self;
6137 }
6138
6139 - (void) setPackage:(Package *)package {
6140     package_ = nil;
6141     name_ = nil;
6142
6143     files_ = [NSMutableArray arrayWithCapacity:32];
6144
6145     if (package != nil) {
6146         package_ = package;
6147         name_ = [package id];
6148
6149         if (NSArray *files = [package files])
6150             [files_ addObjectsFromArray:files];
6151
6152         if ([files_ count] != 0) {
6153             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6154                 [files_ removeObjectAtIndex:0];
6155             [files_ sortUsingSelector:@selector(compareByPath:)];
6156
6157             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6158             [stack addObject:@"/"];
6159
6160             for (int i(0), e([files_ count]); i != e; ++i) {
6161                 NSString *file = [files_ objectAtIndex:i];
6162                 while (![file hasPrefix:[stack lastObject]])
6163                     [stack removeLastObject];
6164                 NSString *directory = [stack lastObject];
6165                 [stack addObject:[file stringByAppendingString:@"/"]];
6166                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6167                     ([stack count] - 2) * 3, "",
6168                     [file substringFromIndex:[directory length]]
6169                 ]];
6170             }
6171         }
6172     }
6173
6174     [list_ reloadData];
6175 }
6176
6177 - (void) reloadData {
6178     [super reloadData];
6179
6180     [self setPackage:[database_ packageWithName:name_]];
6181 }
6182
6183 @end
6184 /* }}} */
6185 /* Package Controller {{{ */
6186 @interface CYPackageController : CydiaWebViewController <
6187     UIActionSheetDelegate
6188 > {
6189     _transient Database *database_;
6190     _H<Package> package_;
6191     _H<NSString> name_;
6192     bool commercial_;
6193     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6194     _H<UIBarButtonItem> button_;
6195 }
6196
6197 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6198
6199 @end
6200
6201 @implementation CYPackageController
6202
6203 - (NSURL *) navigationURL {
6204     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6205 }
6206
6207 - (void) _clickButtonWithName:(NSString *)name {
6208     if ([name isEqualToString:@"CLEAR"])
6209         [delegate_ clearPackage:package_];
6210     else if ([name isEqualToString:@"INSTALL"])
6211         [delegate_ installPackage:package_];
6212     else if ([name isEqualToString:@"REINSTALL"])
6213         [delegate_ installPackage:package_];
6214     else if ([name isEqualToString:@"REMOVE"])
6215         [delegate_ removePackage:package_];
6216     else if ([name isEqualToString:@"UPGRADE"])
6217         [delegate_ installPackage:package_];
6218     else _assert(false);
6219 }
6220
6221 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6222     NSString *context([sheet context]);
6223
6224     if ([context isEqualToString:@"modify"]) {
6225         if (button != [sheet cancelButtonIndex]) {
6226             if (IsWildcat_)
6227                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6228             else
6229                 [self _clickButtonWithName:buttons_[button].first];
6230         }
6231
6232         [sheet dismissWithClickedButtonIndex:button animated:YES];
6233     }
6234 }
6235
6236 - (bool) _allowJavaScriptPanel {
6237     return commercial_;
6238 }
6239
6240 #if !AlwaysReload
6241 - (void) _customButtonClicked {
6242     size_t count(buttons_.size());
6243     if (count == 0)
6244         return;
6245
6246     if (count == 1)
6247         [self _clickButtonWithName:buttons_[0].first];
6248     else {
6249         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6250         for (const auto &button : buttons_)
6251             [buttons addObject:button.second];
6252
6253         UIActionSheet *sheet = [[[UIActionSheet alloc]
6254             initWithTitle:nil
6255             delegate:self
6256             cancelButtonTitle:nil
6257             destructiveButtonTitle:nil
6258             otherButtonTitles:nil
6259         ] autorelease];
6260
6261         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6262         if (!IsWildcat_) {
6263            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6264            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6265         }
6266         [sheet setContext:@"modify"];
6267
6268         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6269     }
6270 }
6271
6272 - (void) reloadButtonClicked {
6273     if (commercial_ && function_ == nil && [package_ uninstalled])
6274         return;
6275     [self customButtonClicked];
6276 }
6277
6278 - (void) applyLoadingTitle {
6279     // Don't show "Loading" as the title. Ever.
6280 }
6281
6282 - (UIBarButtonItem *) rightButton {
6283     return button_;
6284 }
6285 #endif
6286
6287 - (void) setPageColor:(UIColor *)color {
6288     return [super setPageColor:nil];
6289 }
6290
6291 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6292     if ((self = [super init]) != nil) {
6293         database_ = database;
6294         name_ = name == nil ? @"" : [NSString stringWithString:name];
6295         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6296     } return self;
6297 }
6298
6299 - (void) reloadData {
6300     [super reloadData];
6301
6302     package_ = [database_ packageWithName:name_];
6303
6304     buttons_.clear();
6305
6306     if (package_ != nil) {
6307         [(Package *) package_ parse];
6308
6309         commercial_ = [package_ isCommercial];
6310
6311         if ([package_ mode] != nil)
6312             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6313         if ([package_ source] == nil);
6314         else if ([package_ upgradableAndEssential:NO])
6315             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6316         else if ([package_ uninstalled])
6317             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6318         else
6319             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6320         if (![package_ uninstalled])
6321             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6322     }
6323
6324     NSString *title;
6325     switch (buttons_.size()) {
6326         case 0: title = nil; break;
6327         case 1: title = buttons_[0].second; break;
6328         default: title = UCLocalize("MODIFY"); break;
6329     }
6330
6331     button_ = [[[UIBarButtonItem alloc]
6332         initWithTitle:title
6333         style:UIBarButtonItemStylePlain
6334         target:self
6335         action:@selector(customButtonClicked)
6336     ] autorelease];
6337 }
6338
6339 - (bool) isLoading {
6340     return commercial_ ? [super isLoading] : false;
6341 }
6342
6343 @end
6344 /* }}} */
6345
6346 /* Package List Controller {{{ */
6347 @interface PackageListController : CyteViewController <
6348     UITableViewDataSource,
6349     UITableViewDelegate
6350 > {
6351     _transient Database *database_;
6352     unsigned era_;
6353     _H<NSArray> packages_;
6354     _H<NSArray> sections_;
6355     _H<UITableView, 2> list_;
6356
6357     _H<NSArray> thumbs_;
6358     std::vector<NSInteger> offset_;
6359
6360     _H<NSString> title_;
6361     unsigned reloading_;
6362 }
6363
6364 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6365 - (void) setDelegate:(id)delegate;
6366 - (void) resetCursor;
6367 - (void) clearData;
6368
6369 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6370
6371 @end
6372
6373 @implementation PackageListController
6374
6375 - (NSURL *) referrerURL {
6376     return [self navigationURL];
6377 }
6378
6379 - (bool) isSummarized {
6380     return false;
6381 }
6382
6383 - (bool) showsSections {
6384     return true;
6385 }
6386
6387 - (void) deselectWithAnimation:(BOOL)animated {
6388     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6389 }
6390
6391 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6392     CGRect base = [[self view] bounds];
6393     base.size.height -= bounds.size.height;
6394     base.origin = [list_ frame].origin;
6395
6396     [UIView beginAnimations:nil context:NULL];
6397     [UIView setAnimationBeginsFromCurrentState:YES];
6398     [UIView setAnimationCurve:curve];
6399     [UIView setAnimationDuration:duration];
6400     [list_ setFrame:base];
6401     [UIView commitAnimations];
6402 }
6403
6404 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6405     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6406 }
6407
6408 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6409     [self resizeForKeyboardBounds:bounds duration:0];
6410 }
6411
6412 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6413     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6414         *curve = UIViewAnimationCurveEaseInOut;
6415     else
6416         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6417
6418     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6419         *duration = 0.3;
6420     else
6421         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6422 }
6423
6424 - (void) keyboardWillShow:(NSNotification *)notification {
6425     CGRect bounds;
6426     CGPoint center;
6427     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6428     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6429
6430     NSTimeInterval duration;
6431     UIViewAnimationCurve curve;
6432     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6433
6434     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6435     UIViewController *base = self;
6436     while ([base parentOrPresentingViewController] != nil)
6437         base = [base parentOrPresentingViewController];
6438     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6439     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6440
6441     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6442         intersection.size.height += CYStatusBarHeight();
6443
6444     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6445 }
6446
6447 - (void) keyboardWillHide:(NSNotification *)notification {
6448     NSTimeInterval duration;
6449     UIViewAnimationCurve curve;
6450     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6451
6452     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6453 }
6454
6455 - (void) viewWillAppear:(BOOL)animated {
6456     [super viewWillAppear:animated];
6457
6458     [self resizeForKeyboardBounds:CGRectZero];
6459     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6460     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6461 }
6462
6463 - (void) viewWillDisappear:(BOOL)animated {
6464     [super viewWillDisappear:animated];
6465
6466     [self resizeForKeyboardBounds:CGRectZero];
6467     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6468     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6469 }
6470
6471 - (void) viewDidAppear:(BOOL)animated {
6472     [super viewDidAppear:animated];
6473     [self deselectWithAnimation:animated];
6474 }
6475
6476 - (void) didSelectPackage:(Package *)package {
6477     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6478     [view setDelegate:delegate_];
6479     [[self navigationController] pushViewController:view animated:YES];
6480 }
6481
6482 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6483     NSInteger count([sections_ count]);
6484     return count == 0 ? 1 : count;
6485 }
6486
6487 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6488     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6489         return nil;
6490     return [[sections_ objectAtIndex:section] name];
6491 }
6492
6493 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6494     if ([sections_ count] == 0)
6495         return 0;
6496     return [[sections_ objectAtIndex:section] count];
6497 }
6498
6499 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6500 @synchronized (database_) {
6501     if ([database_ era] != era_)
6502         return nil;
6503
6504     Section *section([sections_ objectAtIndex:[path section]]);
6505     NSInteger row([path row]);
6506     Package *package([packages_ objectAtIndex:([section row] + row)]);
6507     return [[package retain] autorelease];
6508 } }
6509
6510 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6511     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6512     if (cell == nil)
6513         cell = [[[PackageCell alloc] init] autorelease];
6514
6515     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6516     [cell setPackage:package asSummary:[self isSummarized]];
6517     return cell;
6518 }
6519
6520 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6521     Package *package([self packageAtIndexPath:path]);
6522     package = [database_ packageWithName:[package id]];
6523     [self didSelectPackage:package];
6524 }
6525
6526 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6527     return thumbs_;
6528 }
6529
6530 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6531     return offset_[index];
6532 }
6533
6534 - (void) updateHeight {
6535     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6536 }
6537
6538 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6539     if ((self = [super init]) != nil) {
6540         database_ = database;
6541         title_ = [title copy];
6542         [[self navigationItem] setTitle:title_];
6543     } return self;
6544 }
6545
6546 - (void) loadView {
6547     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6548     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6549     [self setView:view];
6550
6551     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6552     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6553     [view addSubview:list_];
6554
6555     // XXX: is 20 the most optimal number here?
6556     [list_ setSectionIndexMinimumDisplayRowCount:20];
6557
6558     [(UITableView *) list_ setDataSource:self];
6559     [list_ setDelegate:self];
6560
6561     [self updateHeight];
6562 }
6563
6564 - (void) releaseSubviews {
6565     list_ = nil;
6566
6567     packages_ = nil;
6568     sections_ = nil;
6569
6570     thumbs_ = nil;
6571     offset_.clear();
6572
6573     [super releaseSubviews];
6574 }
6575
6576 - (void) setDelegate:(id)delegate {
6577     delegate_ = delegate;
6578 }
6579
6580 - (bool) shouldYield {
6581     return false;
6582 }
6583
6584 - (bool) shouldBlock {
6585     return false;
6586 }
6587
6588 - (NSMutableArray *) _reloadPackages {
6589 @synchronized (database_) {
6590     era_ = [database_ era];
6591     NSArray *packages([database_ packages]);
6592
6593     return [NSMutableArray arrayWithArray:packages];
6594 } }
6595
6596 - (void) _reloadData {
6597     if (reloading_ != 0) {
6598         reloading_ = 2;
6599         return;
6600     }
6601
6602     NSMutableArray *packages;
6603
6604   reload:
6605     if ([self shouldYield]) {
6606         do {
6607             UIProgressHUD *hud;
6608
6609             if (![self shouldBlock])
6610                 hud = nil;
6611             else {
6612                 hud = [delegate_ addProgressHUD];
6613                 [hud setText:UCLocalize("LOADING")];
6614             }
6615
6616             reloading_ = 1;
6617             packages = [self yieldToSelector:@selector(_reloadPackages)];
6618
6619             if (hud != nil)
6620                 [delegate_ removeProgressHUD:hud];
6621         } while (reloading_ == 2);
6622     } else {
6623         packages = [self _reloadPackages];
6624     }
6625
6626 @synchronized (database_) {
6627     if (era_ != [database_ era])
6628         goto reload;
6629     reloading_ = 0;
6630
6631     thumbs_ = nil;
6632     offset_.clear();
6633
6634     packages_ = packages;
6635
6636     if ([self showsSections])
6637         sections_ = [self sectionsForPackages:packages];
6638     else {
6639         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6640         [section setCount:[packages_ count]];
6641         sections_ = [NSArray arrayWithObject:section];
6642     }
6643
6644     [self updateHeight];
6645
6646     _profile(PackageTable$reloadData$List)
6647         [(UITableView *) list_ setDataSource:self];
6648         [list_ reloadData];
6649     _end
6650 }
6651
6652     PrintTimes();
6653 }
6654
6655 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6656     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6657     size_t end([packages count]);
6658
6659     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6660     Section *section(prefix);
6661
6662     thumbs_ = CollationThumbs_;
6663     offset_ = CollationOffset_;
6664
6665     size_t offset(0);
6666     size_t offsets([CollationStarts_ count]);
6667
6668     NSString *start([CollationStarts_ objectAtIndex:offset]);
6669     size_t length([start length]);
6670
6671     for (size_t index(0); index != end; ++index) {
6672         if (start != nil) {
6673             Package *package([packages objectAtIndex:index]);
6674             NSString *name(PackageName(package, @selector(cyname)));
6675
6676             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6677             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6678                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6679                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6680                 [sections addObject:section];
6681
6682                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6683                 if (start == nil)
6684                     break;
6685                 length = [start length];
6686             }
6687         }
6688
6689         [section addToCount];
6690     }
6691
6692     for (; offset != offsets; ++offset) {
6693         NSString *title([CollationTitles_ objectAtIndex:offset]);
6694         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6695         [sections addObject:section];
6696     }
6697
6698     if ([prefix count] != 0) {
6699         Section *suffix([sections lastObject]);
6700         [prefix setName:[suffix name]];
6701         [suffix setName:nil];
6702         [sections insertObject:prefix atIndex:(offsets - 1)];
6703     }
6704
6705     return sections;
6706 }
6707
6708 - (void) reloadData {
6709     [super reloadData];
6710
6711     if ([self shouldYield])
6712         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6713     else
6714         [self _reloadData];
6715 }
6716
6717 - (void) resetCursor {
6718     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6719 }
6720
6721 - (void) clearData {
6722     [self updateHeight];
6723
6724     [list_ setDataSource:nil];
6725     [list_ reloadData];
6726
6727     [self resetCursor];
6728 }
6729
6730 @end
6731 /* }}} */
6732 /* Filtered Package List Controller {{{ */
6733 typedef Function<bool, Package *> PackageFilter;
6734 typedef Function<void, NSMutableArray *> PackageSorter;
6735 @interface FilteredPackageListController : PackageListController {
6736     PackageFilter filter_;
6737     PackageSorter sorter_;
6738 }
6739
6740 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6741
6742 - (void) setFilter:(PackageFilter)filter;
6743 - (void) setSorter:(PackageSorter)sorter;
6744
6745 @end
6746
6747 @implementation FilteredPackageListController
6748
6749 - (void) setFilter:(PackageFilter)filter {
6750 @synchronized (self) {
6751     filter_ = filter;
6752 } }
6753
6754 - (void) setSorter:(PackageSorter)sorter {
6755 @synchronized (self) {
6756     sorter_ = sorter;
6757 } }
6758
6759 - (NSMutableArray *) _reloadPackages {
6760 @synchronized (database_) {
6761     era_ = [database_ era];
6762
6763     NSArray *packages([database_ packages]);
6764     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6765
6766     PackageFilter filter;
6767     PackageSorter sorter;
6768
6769     @synchronized (self) {
6770         filter = filter_;
6771         sorter = sorter_;
6772     }
6773
6774     _profile(PackageTable$reloadData$Filter)
6775         for (Package *package in packages)
6776             if ([package valid] && filter(package))
6777                 [filtered addObject:package];
6778     _end
6779
6780     if (sorter)
6781         sorter(filtered);
6782     return filtered;
6783 } }
6784
6785 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6786     if ((self = [super initWithDatabase:database title:title]) != nil) {
6787         [self setFilter:filter];
6788     } return self;
6789 }
6790
6791 @end
6792 /* }}} */
6793
6794 /* Home Controller {{{ */
6795 @interface HomeController : CydiaWebViewController {
6796     CFRunLoopRef runloop_;
6797     SCNetworkReachabilityRef reachability_;
6798 }
6799
6800 @end
6801
6802 @implementation HomeController
6803
6804 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6805     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6806 }
6807
6808 - (id) init {
6809     if ((self = [super init]) != nil) {
6810         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6811         [self reloadData];
6812
6813         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6814         if (reachability_ != NULL) {
6815             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6816             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6817
6818             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6819             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6820                 runloop_ = runloop;
6821         }
6822     } return self;
6823 }
6824
6825 - (void) dealloc {
6826     if (reachability_ != NULL && runloop_ != NULL)
6827         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6828     [super dealloc];
6829 }
6830
6831 - (NSURL *) navigationURL {
6832     return [NSURL URLWithString:@"cydia://home"];
6833 }
6834
6835 - (void) aboutButtonClicked {
6836     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6837
6838     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6839     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6840     [alert setCancelButtonIndex:0];
6841
6842     [alert setMessage:
6843         @"Copyright \u00a9 2008-2015\n"
6844         "SaurikIT, LLC\n"
6845         "\n"
6846         "Jay Freeman (saurik)\n"
6847         "saurik@saurik.com\n"
6848         "http://www.saurik.com/"
6849     ];
6850
6851     [alert show];
6852 }
6853
6854 - (UIBarButtonItem *) leftButton {
6855     return [[[UIBarButtonItem alloc]
6856         initWithTitle:UCLocalize("ABOUT")
6857         style:UIBarButtonItemStylePlain
6858         target:self
6859         action:@selector(aboutButtonClicked)
6860     ] autorelease];
6861 }
6862
6863 @end
6864 /* }}} */
6865
6866 /* Cydia Navigation Controller Interface {{{ */
6867 @interface UINavigationController (Cydia)
6868
6869 - (NSArray *) navigationURLCollection;
6870 - (void) unloadData;
6871
6872 @end
6873 /* }}} */
6874
6875 /* Cydia Tab Bar Controller {{{ */
6876 @interface CydiaTabBarController : CyteTabBarController <
6877     UITabBarControllerDelegate,
6878     FetchDelegate
6879 > {
6880     _transient Database *database_;
6881
6882     _H<UIActivityIndicatorView> indicator_;
6883
6884     bool updating_;
6885     // XXX: ok, "updatedelegate_"?...
6886     _transient NSObject<CydiaDelegate> *updatedelegate_;
6887 }
6888
6889 - (NSArray *) navigationURLCollection;
6890 - (void) beginUpdate;
6891 - (BOOL) updating;
6892
6893 @end
6894
6895 @implementation CydiaTabBarController
6896
6897 - (NSArray *) navigationURLCollection {
6898     NSMutableArray *items([NSMutableArray array]);
6899
6900     // XXX: Should this deal with transient view controllers?
6901     for (id navigation in [self viewControllers]) {
6902         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6903         if (stack != nil)
6904             [items addObject:stack];
6905     }
6906
6907     return items;
6908 }
6909
6910 - (id) initWithDatabase:(Database *)database {
6911     if ((self = [super init]) != nil) {
6912         database_ = database;
6913         [self setDelegate:self];
6914
6915         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6916         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6917
6918         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6919     } return self;
6920 }
6921
6922 - (void) beginUpdate {
6923     if (updating_)
6924         return;
6925
6926     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6927     UITabBarItem *item([controller tabBarItem]);
6928
6929     [item setBadgeValue:@""];
6930     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6931
6932     [indicator_ startAnimating];
6933     [badge addSubview:indicator_];
6934
6935     [updatedelegate_ retainNetworkActivityIndicator];
6936     updating_ = true;
6937
6938     [NSThread
6939         detachNewThreadSelector:@selector(performUpdate)
6940         toTarget:self
6941         withObject:nil
6942     ];
6943 }
6944
6945 - (void) performUpdate {
6946     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6947
6948     SourceStatus status(self, database_);
6949     [database_ updateWithStatus:status];
6950
6951     [self
6952         performSelectorOnMainThread:@selector(completeUpdate)
6953         withObject:nil
6954         waitUntilDone:NO
6955     ];
6956
6957     [pool release];
6958 }
6959
6960 - (void) stopUpdateWithSelector:(SEL)selector {
6961     updating_ = false;
6962     [updatedelegate_ releaseNetworkActivityIndicator];
6963
6964     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6965     [[controller tabBarItem] setBadgeValue:nil];
6966
6967     [indicator_ removeFromSuperview];
6968     [indicator_ stopAnimating];
6969
6970     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6971 }
6972
6973 - (void) completeUpdate {
6974     if (!updating_)
6975         return;
6976     [self stopUpdateWithSelector:@selector(reloadData)];
6977 }
6978
6979 - (void) cancelUpdate {
6980     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6981 }
6982
6983 - (void) cancelPressed {
6984     [self cancelUpdate];
6985 }
6986
6987 - (BOOL) updating {
6988     return updating_;
6989 }
6990
6991 - (bool) isSourceCancelled {
6992     return !updating_;
6993 }
6994
6995 - (void) startSourceFetch:(NSString *)uri {
6996 }
6997
6998 - (void) stopSourceFetch:(NSString *)uri {
6999 }
7000
7001 - (void) setUpdateDelegate:(id)delegate {
7002     updatedelegate_ = delegate;
7003 }
7004
7005 @end
7006 /* }}} */
7007
7008 /* Cydia Navigation Controller Implementation {{{ */
7009 @implementation UINavigationController (Cydia)
7010
7011 - (NSArray *) navigationURLCollection {
7012     NSMutableArray *stack([NSMutableArray array]);
7013
7014     for (CyteViewController *controller in [self viewControllers]) {
7015         NSString *url = [[controller navigationURL] absoluteString];
7016         if (url != nil)
7017             [stack addObject:url];
7018     }
7019
7020     return stack;
7021 }
7022
7023 - (void) reloadData {
7024     [super reloadData];
7025
7026     UIViewController *visible([self visibleViewController]);
7027     if (visible != nil)
7028         [visible reloadData];
7029
7030     // on the iPad, this view controller is ALSO visible. :(
7031     if (IsWildcat_)
7032         if (UIViewController *modal = [self modalViewController])
7033             if ([modal modalPresentationStyle] == UIModalPresentationFormSheet)
7034                 if (UIViewController *top = [self topViewController])
7035                     if (top != visible)
7036                         [top reloadData];
7037 }
7038
7039 - (void) unloadData {
7040     for (CyteViewController *page in [self viewControllers])
7041         [page unloadData];
7042
7043     [super unloadData];
7044 }
7045
7046 @end
7047 /* }}} */
7048
7049 /* Cydia:// Protocol {{{ */
7050 @interface CydiaURLProtocol : NSURLProtocol {
7051 }
7052
7053 @end
7054
7055 @implementation CydiaURLProtocol
7056
7057 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7058     NSURL *url([request URL]);
7059     if (url == nil)
7060         return NO;
7061
7062     NSString *scheme([[url scheme] lowercaseString]);
7063     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7064         return YES;
7065     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7066         return YES;
7067
7068     return NO;
7069 }
7070
7071 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7072     return request;
7073 }
7074
7075 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7076     id<NSURLProtocolClient> client([self client]);
7077     if (icon == nil)
7078         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7079     else {
7080         NSData *data(UIImagePNGRepresentation(icon));
7081
7082         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7083         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7084         [client URLProtocol:self didLoadData:data];
7085         [client URLProtocolDidFinishLoading:self];
7086     }
7087 }
7088
7089 - (void) startLoading {
7090     id<NSURLProtocolClient> client([self client]);
7091     NSURLRequest *request([self request]);
7092
7093     NSURL *url([request URL]);
7094     NSString *href([url absoluteString]);
7095     NSString *scheme([[url scheme] lowercaseString]);
7096
7097     NSString *path;
7098
7099     if ([scheme isEqualToString:@"cydia"])
7100         path = [href substringFromIndex:8];
7101     else if ([scheme isEqualToString:@"about"])
7102         path = [href substringFromIndex:12];
7103     else _assert(false);
7104
7105     NSRange slash([path rangeOfString:@"/"]);
7106
7107     NSString *command;
7108     if (slash.location == NSNotFound) {
7109         command = path;
7110         path = nil;
7111     } else {
7112         command = [path substringToIndex:slash.location];
7113         path = [path substringFromIndex:(slash.location + 1)];
7114     }
7115
7116     Database *database([Database sharedInstance]);
7117
7118     if ([command isEqualToString:@"package-icon"]) {
7119         if (path == nil)
7120             goto fail;
7121         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7122         Package *package([database packageWithName:path]);
7123         if (package == nil)
7124             goto fail;
7125         [package parse];
7126         UIImage *icon([package icon]);
7127         [self _returnPNGWithImage:icon forRequest:request];
7128     } else if ([command isEqualToString:@"uikit-image"]) {
7129         if (path == nil)
7130             goto fail;
7131         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7132         UIImage *icon(_UIImageWithName(path));
7133         [self _returnPNGWithImage:icon forRequest:request];
7134     } else if ([command isEqualToString:@"section-icon"]) {
7135         if (path == nil)
7136             goto fail;
7137         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7138         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7139         if (icon == nil)
7140             icon = [UIImage imageNamed:@"unknown.png"];
7141         [self _returnPNGWithImage:icon forRequest:request];
7142     } else fail: {
7143         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7144     }
7145 }
7146
7147 - (void) stopLoading {
7148 }
7149
7150 @end
7151 /* }}} */
7152
7153 /* Section Controller {{{ */
7154 @interface SectionController : FilteredPackageListController {
7155     _H<NSString> key_;
7156     _H<NSString> section_;
7157 }
7158
7159 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7160
7161 @end
7162
7163 @implementation SectionController
7164
7165 - (NSURL *) referrerURL {
7166     NSString *name(section_);
7167     name = name ?: @"*";
7168     NSString *key(key_);
7169     key = key ?: @"*";
7170     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7171 }
7172
7173 - (NSURL *) navigationURL {
7174     NSString *name(section_);
7175     name = name ?: @"*";
7176     NSString *key(key_);
7177     key = key ?: @"*";
7178     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7179 }
7180
7181 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7182     NSString *title;
7183     if (section == nil)
7184         title = UCLocalize("ALL_PACKAGES");
7185     else if (![section isEqual:@""])
7186         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7187     else
7188         title = UCLocalize("NO_SECTION");
7189
7190     if ((self = [super initWithDatabase:database title:title]) != nil) {
7191         key_ = [source key];
7192         section_ = section;
7193     } return self;
7194 }
7195
7196 - (void) reloadData {
7197     Source *source([database_ sourceWithKey:key_]);
7198     _H<NSString> name(section_);
7199
7200     [self setFilter:[=](Package *package) {
7201         NSString *section([package section]);
7202
7203         return (
7204             name == nil ||
7205             section == nil && [name length] == 0 ||
7206             [name isEqualToString:section]
7207         ) && (
7208             source == nil ||
7209             [package source] == source
7210         ) && [package visible];
7211     }];
7212
7213     [super reloadData];
7214 }
7215
7216 @end
7217 /* }}} */
7218 /* Sections Controller {{{ */
7219 @interface SectionsController : CyteViewController <
7220     UITableViewDataSource,
7221     UITableViewDelegate
7222 > {
7223     _transient Database *database_;
7224     _H<NSString> key_;
7225     _H<NSMutableArray> sections_;
7226     _H<NSMutableArray> filtered_;
7227     _H<UITableView, 2> list_;
7228 }
7229
7230 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7231 - (void) editButtonClicked;
7232
7233 @end
7234
7235 @implementation SectionsController
7236
7237 - (NSURL *) navigationURL {
7238     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7239 }
7240
7241 - (Source *) source {
7242     if (key_ == nil)
7243         return nil;
7244     return [database_ sourceWithKey:key_];
7245 }
7246
7247 - (void) updateNavigationItem {
7248     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7249     if ([sections_ count] == 0) {
7250         [[self navigationItem] setRightBarButtonItem:nil];
7251     } else {
7252         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7253             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7254             target:self
7255             action:@selector(editButtonClicked)
7256         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7257     }
7258 }
7259
7260 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7261     [super setEditing:editing animated:animated];
7262
7263     if (editing)
7264         [list_ reloadData];
7265     else
7266         [delegate_ updateData];
7267
7268     [self updateNavigationItem];
7269 }
7270
7271 - (void) viewDidAppear:(BOOL)animated {
7272     [super viewDidAppear:animated];
7273     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7274 }
7275
7276 - (void) viewWillDisappear:(BOOL)animated {
7277     [super viewWillDisappear:animated];
7278     [self setEditing:NO];
7279 }
7280
7281 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7282     Section *section = nil;
7283     int index = [indexPath row];
7284     if (![self isEditing]) {
7285         index -= 1;
7286         if (index >= 0)
7287             section = [filtered_ objectAtIndex:index];
7288     } else {
7289         section = [sections_ objectAtIndex:index];
7290     }
7291     return section;
7292 }
7293
7294 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7295     if ([self isEditing])
7296         return [sections_ count];
7297     else
7298         return [filtered_ count] + 1;
7299 }
7300
7301 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7302     return 45.0f;
7303 }*/
7304
7305 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7306     static NSString *reuseIdentifier = @"SectionCell";
7307
7308     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7309     if (cell == nil)
7310         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7311
7312     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7313
7314     return cell;
7315 }
7316
7317 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7318     if ([self isEditing])
7319         return;
7320
7321     Section *section = [self sectionAtIndexPath:indexPath];
7322
7323     SectionController *controller = [[[SectionController alloc]
7324         initWithDatabase:database_
7325         source:[self source]
7326         section:[section name]
7327     ] autorelease];
7328     [controller setDelegate:delegate_];
7329
7330     [[self navigationController] pushViewController:controller animated:YES];
7331 }
7332
7333 - (void) loadView {
7334     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7335     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7336     [list_ setRowHeight:46];
7337     [(UITableView *) list_ setDataSource:self];
7338     [list_ setDelegate:self];
7339     [self setView:list_];
7340 }
7341
7342 - (void) viewDidLoad {
7343     [super viewDidLoad];
7344
7345     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7346 }
7347
7348 - (void) releaseSubviews {
7349     list_ = nil;
7350
7351     sections_ = nil;
7352     filtered_ = nil;
7353
7354     [super releaseSubviews];
7355 }
7356
7357 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7358     if ((self = [super init]) != nil) {
7359         database_ = database;
7360         key_ = [source key];
7361     } return self;
7362 }
7363
7364 - (void) reloadData {
7365     [super reloadData];
7366
7367     NSArray *packages = [database_ packages];
7368
7369     sections_ = [NSMutableArray arrayWithCapacity:16];
7370     filtered_ = [NSMutableArray arrayWithCapacity:16];
7371
7372     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7373
7374     Source *source([self source]);
7375
7376     _trace();
7377     for (Package *package in packages) {
7378         if (source != nil && [package source] != source)
7379             continue;
7380
7381         NSString *name([package section]);
7382         NSString *key(name == nil ? @"" : name);
7383
7384         Section *section;
7385
7386         _profile(SectionsView$reloadData$Section)
7387             section = [sections objectForKey:key];
7388             if (section == nil) {
7389                 _profile(SectionsView$reloadData$Section$Allocate)
7390                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7391                     [sections setObject:section forKey:key];
7392                 _end
7393             }
7394         _end
7395
7396         [section addToCount];
7397
7398         _profile(SectionsView$reloadData$Filter)
7399             if (![package valid] || ![package visible])
7400                 continue;
7401         _end
7402
7403         [section addToRow];
7404     }
7405     _trace();
7406
7407     [sections_ addObjectsFromArray:[sections allValues]];
7408
7409     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7410
7411     for (Section *section in (id) sections_) {
7412         size_t count([section row]);
7413         if (count == 0)
7414             continue;
7415
7416         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7417         [section setCount:count];
7418         [filtered_ addObject:section];
7419     }
7420
7421     [self updateNavigationItem];
7422     [list_ reloadData];
7423     _trace();
7424 }
7425
7426 - (void) editButtonClicked {
7427     [self setEditing:![self isEditing] animated:YES];
7428 }
7429
7430 @end
7431 /* }}} */
7432
7433 /* Changes Controller {{{ */
7434 @interface ChangesController : FilteredPackageListController {
7435     unsigned upgrades_;
7436 }
7437
7438 - (id) initWithDatabase:(Database *)database;
7439
7440 @end
7441
7442 @implementation ChangesController
7443
7444 - (NSURL *) referrerURL {
7445     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7446 }
7447
7448 - (NSURL *) navigationURL {
7449     return [NSURL URLWithString:@"cydia://changes"];
7450 }
7451
7452 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7453 @synchronized (database_) {
7454     if ([database_ era] != era_)
7455         return nil;
7456
7457     NSUInteger sectionIndex([path section]);
7458     if (sectionIndex >= [sections_ count])
7459         return nil;
7460     Section *section([sections_ objectAtIndex:sectionIndex]);
7461     NSInteger row([path row]);
7462     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7463 } }
7464
7465 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7466     NSString *context([alert context]);
7467
7468     if ([context isEqualToString:@"norefresh"])
7469         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7470 }
7471
7472 - (void) setLeftBarButtonItem {
7473     if ([delegate_ updating])
7474         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7475             initWithTitle:UCLocalize("CANCEL")
7476             style:UIBarButtonItemStyleDone
7477             target:self
7478             action:@selector(cancelButtonClicked)
7479         ] autorelease] animated:YES];
7480     else
7481         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7482             initWithTitle:UCLocalize("REFRESH")
7483             style:UIBarButtonItemStylePlain
7484             target:self
7485             action:@selector(refreshButtonClicked)
7486         ] autorelease] animated:YES];
7487 }
7488
7489 - (void) refreshButtonClicked {
7490     if ([delegate_ requestUpdate])
7491         [self setLeftBarButtonItem];
7492 }
7493
7494 - (void) cancelButtonClicked {
7495     [delegate_ cancelUpdate];
7496 }
7497
7498 - (void) upgradeButtonClicked {
7499     [delegate_ distUpgrade];
7500     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7501 }
7502
7503 - (bool) shouldYield {
7504     return true;
7505 }
7506
7507 - (bool) shouldBlock {
7508     return true;
7509 }
7510
7511 - (void) useFilter {
7512 @synchronized (self) {
7513     [self setFilter:[](Package *package) {
7514         return [package upgradableAndEssential:YES] || [package visible];
7515     }];
7516
7517     [self setSorter:[](NSMutableArray *packages) {
7518         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7519     }];
7520 } }
7521
7522 - (id) initWithDatabase:(Database *)database {
7523     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7524         [self useFilter];
7525     } return self;
7526 }
7527
7528 - (void) viewDidLoad {
7529     [super viewDidLoad];
7530     [self setLeftBarButtonItem];
7531 }
7532
7533 - (void) viewWillAppear:(BOOL)animated {
7534     [super viewWillAppear:animated];
7535     [self setLeftBarButtonItem];
7536 }
7537
7538 - (void) reloadData {
7539     [self setLeftBarButtonItem];
7540     [super reloadData];
7541 }
7542
7543 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7544     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7545
7546     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7547     Section *ignored = nil;
7548     Section *section = nil;
7549     time_t last = 0;
7550
7551     upgrades_ = 0;
7552     bool unseens = false;
7553
7554     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7555
7556     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7557         Package *package = [packages objectAtIndex:offset];
7558
7559         BOOL uae = [package upgradableAndEssential:YES];
7560
7561         if (!uae) {
7562             unseens = true;
7563             time_t seen([package seen]);
7564
7565             if (section == nil || last != seen) {
7566                 last = seen;
7567
7568                 NSString *name;
7569                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7570                 [name autorelease];
7571
7572                 _profile(ChangesController$reloadData$Allocate)
7573                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7574                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7575                     [sections addObject:section];
7576                 _end
7577             }
7578
7579             [section addToCount];
7580         } else if ([package ignored]) {
7581             if (ignored == nil) {
7582                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7583             }
7584             [ignored addToCount];
7585         } else {
7586             ++upgrades_;
7587             [upgradable addToCount];
7588         }
7589     }
7590     _trace();
7591
7592     CFRelease(formatter);
7593
7594     if (unseens) {
7595         Section *last = [sections lastObject];
7596         size_t count = [last count];
7597         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7598         [sections removeLastObject];
7599     }
7600
7601     if ([ignored count] != 0)
7602         [sections insertObject:ignored atIndex:0];
7603     if (upgrades_ != 0)
7604         [sections insertObject:upgradable atIndex:0];
7605
7606     [list_ reloadData];
7607
7608     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7609         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7610         style:UIBarButtonItemStylePlain
7611         target:self
7612         action:@selector(upgradeButtonClicked)
7613     ] autorelease]) animated:YES];
7614
7615     return sections;
7616 }
7617
7618 @end
7619 /* }}} */
7620 /* Search Controller {{{ */
7621 @interface SearchController : FilteredPackageListController <
7622     UISearchBarDelegate
7623 > {
7624     _H<UISearchBar, 1> search_;
7625     BOOL searchloaded_;
7626     bool summary_;
7627 }
7628
7629 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7630 - (void) reloadData;
7631
7632 @end
7633
7634 @implementation SearchController
7635
7636 - (NSURL *) referrerURL {
7637     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7638 }
7639
7640 - (NSURL *) navigationURL {
7641     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7642         return [NSURL URLWithString:@"cydia://search"];
7643     else
7644         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7645 }
7646
7647 - (NSArray *) termsForQuery:(NSString *)query {
7648     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7649     for (NSString *component in [query componentsSeparatedByString:@" "])
7650         if ([component length] != 0)
7651             [terms addObject:component];
7652
7653     return terms;
7654 }
7655
7656 - (void) useSearch {
7657     _H<NSArray> query([self termsForQuery:[search_ text]]);
7658     summary_ = false;
7659
7660 @synchronized (self) {
7661     [self setFilter:[=](Package *package) {
7662         if (![package unfiltered])
7663             return false;
7664         if (![package matches:query])
7665             return false;
7666         return true;
7667     }];
7668
7669     [self setSorter:[](NSMutableArray *packages) {
7670         [packages radixSortUsingSelector:@selector(rank)];
7671     }];
7672 }
7673
7674     [self clearData];
7675     [self reloadData];
7676 }
7677
7678 - (void) usePrefix:(NSString *)prefix {
7679     _H<NSString> query(prefix);
7680     summary_ = true;
7681
7682 @synchronized (self) {
7683     [self setFilter:[=](Package *package) {
7684         if ([query length] == 0)
7685             return false;
7686         if (![package unfiltered])
7687             return false;
7688         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7689             return false;
7690         return true;
7691     }];
7692
7693     [self setSorter:nullptr];
7694 }
7695
7696     [self reloadData];
7697 }
7698
7699 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7700     [self clearData];
7701     [self usePrefix:[search_ text]];
7702 }
7703
7704 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7705     [search_ resignFirstResponder];
7706     [self useSearch];
7707 }
7708
7709 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7710     [search_ setText:@""];
7711     [self searchBarButtonClicked:searchBar];
7712 }
7713
7714 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7715     [self searchBarButtonClicked:searchBar];
7716 }
7717
7718 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7719     [self usePrefix:text];
7720 }
7721
7722 - (bool) shouldYield {
7723     return YES;
7724 }
7725
7726 - (bool) shouldBlock {
7727     return !summary_;
7728 }
7729
7730 - (bool) isSummarized {
7731     return summary_;
7732 }
7733
7734 - (bool) showsSections {
7735     return false;
7736 }
7737
7738 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7739     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7740         search_ = [[[UISearchBar alloc] init] autorelease];
7741         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7742         [search_ setDelegate:self];
7743
7744         UITextField *textField;
7745         if ([search_ respondsToSelector:@selector(searchField)])
7746             textField = [search_ searchField];
7747         else
7748             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7749
7750         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7751         [textField setEnablesReturnKeyAutomatically:NO];
7752         [[self navigationItem] setTitleView:textField];
7753
7754         if (query != nil)
7755             [search_ setText:query];
7756         [self useSearch];
7757     } return self;
7758 }
7759
7760 - (void) viewDidAppear:(BOOL)animated {
7761     [super viewDidAppear:animated];
7762
7763     if (!searchloaded_) {
7764         searchloaded_ = YES;
7765         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7766         [search_ layoutSubviews];
7767     }
7768
7769     if ([self isSummarized])
7770         [search_ becomeFirstResponder];
7771 }
7772
7773 - (void) reloadData {
7774     [self resetCursor];
7775     [super reloadData];
7776 }
7777
7778 - (void) didSelectPackage:(Package *)package {
7779     [search_ resignFirstResponder];
7780     [super didSelectPackage:package];
7781 }
7782
7783 @end
7784 /* }}} */
7785 /* Package Settings Controller {{{ */
7786 @interface PackageSettingsController : CyteViewController <
7787     UITableViewDataSource,
7788     UITableViewDelegate
7789 > {
7790     _transient Database *database_;
7791     _H<NSString> name_;
7792     _H<Package> package_;
7793     _H<UITableView, 2> table_;
7794     _H<UISwitch> subscribedSwitch_;
7795     _H<UISwitch> ignoredSwitch_;
7796     _H<UITableViewCell> subscribedCell_;
7797     _H<UITableViewCell> ignoredCell_;
7798 }
7799
7800 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7801
7802 @end
7803
7804 @implementation PackageSettingsController
7805
7806 - (NSURL *) navigationURL {
7807     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7808 }
7809
7810 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7811     if (package_ == nil)
7812         return 0;
7813
7814     if ([package_ installed] == nil)
7815         return 1;
7816     else
7817         return 2;
7818 }
7819
7820 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7821     if (package_ == nil)
7822         return 0;
7823
7824     // both sections contain just one item right now.
7825     return 1;
7826 }
7827
7828 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7829     return nil;
7830 }
7831
7832 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7833     if (section == 0)
7834         return UCLocalize("SHOW_ALL_CHANGES_EX");
7835     else
7836         return UCLocalize("IGNORE_UPGRADES_EX");
7837 }
7838
7839 - (void) onSubscribed:(id)control {
7840     bool value([control isOn]);
7841     if (package_ == nil)
7842         return;
7843     if ([package_ setSubscribed:value])
7844         [delegate_ updateData];
7845 }
7846
7847 - (void) _updateIgnored {
7848     const char *package([name_ UTF8String]);
7849     bool on([ignoredSwitch_ isOn]);
7850
7851     FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
7852     fwrite(package, strlen(package), 1, dpkg);
7853
7854     if (on)
7855         fwrite(" hold\n", 6, 1, dpkg);
7856     else
7857         fwrite(" install\n", 9, 1, dpkg);
7858
7859     pclose(dpkg);
7860 }
7861
7862 - (void) onIgnored:(id)control {
7863     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7864     [invocation setTarget:self];
7865     [invocation setSelector:@selector(_updateIgnored)];
7866
7867     [delegate_ reloadDataWithInvocation:invocation];
7868 }
7869
7870 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7871     if (package_ == nil)
7872         return nil;
7873
7874     switch ([indexPath section]) {
7875         case 0: return subscribedCell_;
7876         case 1: return ignoredCell_;
7877
7878         _nodefault
7879     }
7880
7881     return nil;
7882 }
7883
7884 - (void) loadView {
7885     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7886     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7887     [self setView:view];
7888
7889     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7890     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7891     [(UITableView *) table_ setDataSource:self];
7892     [table_ setDelegate:self];
7893     [view addSubview:table_];
7894
7895     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7896     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7897     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7898
7899     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7900     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7901     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7902
7903     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7904     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7905     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7906     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7907
7908     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7909     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7910     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7911     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7912 }
7913
7914 - (void) viewDidLoad {
7915     [super viewDidLoad];
7916
7917     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7918 }
7919
7920 - (void) releaseSubviews {
7921     ignoredCell_ = nil;
7922     subscribedCell_ = nil;
7923     table_ = nil;
7924     ignoredSwitch_ = nil;
7925     subscribedSwitch_ = nil;
7926
7927     [super releaseSubviews];
7928 }
7929
7930 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7931     if ((self = [super init]) != nil) {
7932         database_ = database;
7933         name_ = package;
7934     } return self;
7935 }
7936
7937 - (void) reloadData {
7938     [super reloadData];
7939
7940     package_ = [database_ packageWithName:name_];
7941
7942     if (package_ != nil) {
7943         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7944         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7945     } // XXX: what now, G?
7946
7947     [table_ reloadData];
7948 }
7949
7950 @end
7951 /* }}} */
7952
7953 /* Installed Controller {{{ */
7954 @interface InstalledController : FilteredPackageListController {
7955     bool sectioned_;
7956 }
7957
7958 - (id) initWithDatabase:(Database *)database;
7959 - (void) queueStatusDidChange;
7960
7961 @end
7962
7963 @implementation InstalledController
7964
7965 - (NSURL *) referrerURL {
7966     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7967 }
7968
7969 - (NSURL *) navigationURL {
7970     return [NSURL URLWithString:@"cydia://installed"];
7971 }
7972
7973 - (void) useRecent {
7974     sectioned_ = false;
7975
7976 @synchronized (self) {
7977     [self setFilter:[](Package *package) {
7978         return ![package uninstalled] && package->role_ < 7;
7979     }];
7980
7981     [self setSorter:[](NSMutableArray *packages) {
7982         [packages radixSortUsingSelector:@selector(recent)];
7983     }];
7984 } }
7985
7986 - (void) useFilter:(UISegmentedControl *)segmented {
7987     NSInteger selected([segmented selectedSegmentIndex]);
7988     if (selected == 2)
7989         return [self useRecent];
7990     bool simple(selected == 0);
7991     sectioned_ = true;
7992
7993 @synchronized (self) {
7994     [self setFilter:[=](Package *package) {
7995         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7996     }];
7997
7998     [self setSorter:nullptr];
7999 } }
8000
8001 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8002     if (sectioned_)
8003         return [super sectionsForPackages:packages];
8004
8005     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8006
8007     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8008     Section *section(nil);
8009     time_t last(0);
8010
8011     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8012         Package *package([packages objectAtIndex:offset]);
8013
8014         time_t upgraded([package upgraded]);
8015         if (upgraded < 1168364520)
8016             upgraded = 0;
8017         else
8018             upgraded -= upgraded % (60 * 60 * 24);
8019
8020         if (section == nil || upgraded != last) {
8021             last = upgraded;
8022
8023             NSString *name;
8024             if (upgraded == 0)
8025                 continue; // XXX: name = UCLocalize("...");
8026             else {
8027                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8028                 [name autorelease];
8029             }
8030
8031             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8032             [sections addObject:section];
8033         }
8034
8035         [section addToCount];
8036     }
8037
8038     CFRelease(formatter);
8039     return sections;
8040 }
8041
8042 - (id) initWithDatabase:(Database *)database {
8043     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8044         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8045         [segmented setSelectedSegmentIndex:0];
8046         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8047         [[self navigationItem] setTitleView:segmented];
8048
8049         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8050         [self useFilter:segmented];
8051
8052         [self queueStatusDidChange];
8053     } return self;
8054 }
8055
8056 #if !AlwaysReload
8057 - (void) queueButtonClicked {
8058     [delegate_ queue];
8059 }
8060 #endif
8061
8062 - (void) queueStatusDidChange {
8063 #if !AlwaysReload
8064     if (Queuing_) {
8065         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8066             initWithTitle:UCLocalize("QUEUE")
8067             style:UIBarButtonItemStyleDone
8068             target:self
8069             action:@selector(queueButtonClicked)
8070         ] autorelease]];
8071     } else {
8072         [[self navigationItem] setRightBarButtonItem:nil];
8073     }
8074 #endif
8075 }
8076
8077 - (void) modeChanged:(UISegmentedControl *)segmented {
8078     [self useFilter:segmented];
8079     [self reloadData];
8080 }
8081
8082 @end
8083 /* }}} */
8084
8085 /* Source Cell {{{ */
8086 @interface SourceCell : CyteTableViewCell <
8087     CyteTableViewCellDelegate,
8088     SourceDelegate
8089 > {
8090     _H<Source, 1> source_;
8091     _H<NSURL> url_;
8092     _H<UIImage> icon_;
8093     _H<NSString> origin_;
8094     _H<NSString> label_;
8095     _H<UIActivityIndicatorView> indicator_;
8096 }
8097
8098 - (void) setSource:(Source *)source;
8099 - (void) setFetch:(NSNumber *)fetch;
8100
8101 @end
8102
8103 @implementation SourceCell
8104
8105 - (void) _setImage:(NSArray *)data {
8106     if ([url_ isEqual:[data objectAtIndex:0]]) {
8107         icon_ = [data objectAtIndex:1];
8108         [content_ setNeedsDisplay];
8109     }
8110 }
8111
8112 - (void) _setSource:(NSURL *) url {
8113     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8114
8115     if (NSData *data = [NSURLConnection
8116         sendSynchronousRequest:[NSURLRequest
8117             requestWithURL:url
8118             cachePolicy:NSURLRequestUseProtocolCachePolicy
8119             timeoutInterval:10
8120         ]
8121
8122         returningResponse:NULL
8123         error:NULL
8124     ])
8125         if (UIImage *image = [UIImage imageWithData:data])
8126             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8127
8128     [pool release];
8129 }
8130
8131 - (void) setSource:(Source *)source {
8132     source_ = source;
8133     [source_ setDelegate:self];
8134
8135     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8136
8137     icon_ = [UIImage imageNamed:@"unknown.png"];
8138
8139     origin_ = [source name];
8140     label_ = [source rooturi];
8141
8142     [content_ setNeedsDisplay];
8143
8144     url_ = [source iconURL];
8145     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8146 }
8147
8148 - (void) setAllSource {
8149     source_ = nil;
8150     [indicator_ stopAnimating];
8151
8152     icon_ = [UIImage imageNamed:@"folder.png"];
8153     origin_ = UCLocalize("ALL_SOURCES");
8154     label_ = UCLocalize("ALL_SOURCES_EX");
8155     [content_ setNeedsDisplay];
8156 }
8157
8158 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8159     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8160         UIView *content([self contentView]);
8161         CGRect bounds([content bounds]);
8162
8163         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8164         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8165         [content_ setBackgroundColor:[UIColor whiteColor]];
8166         [content addSubview:content_];
8167
8168         [content_ setDelegate:self];
8169         [content_ setOpaque:YES];
8170
8171         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8172         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8173         [content addSubview:indicator_];
8174
8175         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8176     } return self;
8177 }
8178
8179 - (void) layoutSubviews {
8180     [super layoutSubviews];
8181
8182     UIView *content([self contentView]);
8183     CGRect bounds([content bounds]);
8184
8185     CGRect frame([indicator_ frame]);
8186     frame.origin.x = bounds.size.width - frame.size.width;
8187     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8188
8189     if (kCFCoreFoundationVersionNumber < 800)
8190         frame.origin.x -= 8;
8191     [indicator_ setFrame:frame];
8192 }
8193
8194 - (NSString *) accessibilityLabel {
8195     return origin_;
8196 }
8197
8198 - (void) drawContentRect:(CGRect)rect {
8199     bool highlighted(highlighted_);
8200     float width(rect.size.width);
8201
8202     if (icon_ != nil) {
8203         CGRect rect;
8204         rect.size = [(UIImage *) icon_ size];
8205
8206         while (rect.size.width > 32 || rect.size.height > 32) {
8207             rect.size.width /= 2;
8208             rect.size.height /= 2;
8209         }
8210
8211         rect.origin.x = 26 - rect.size.width / 2;
8212         rect.origin.y = 26 - rect.size.height / 2;
8213
8214         [icon_ drawInRect:Retina(rect)];
8215     }
8216
8217     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8218         UISetColor(White_);
8219
8220     if (!highlighted)
8221         UISetColor(Black_);
8222     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8223
8224     if (!highlighted)
8225         UISetColor(Gray_);
8226     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8227 }
8228
8229 - (void) setFetch:(NSNumber *)fetch {
8230     if ([fetch boolValue])
8231         [indicator_ startAnimating];
8232     else
8233         [indicator_ stopAnimating];
8234 }
8235
8236 @end
8237 /* }}} */
8238 /* Sources Controller {{{ */
8239 @interface SourcesController : CyteViewController <
8240     UITableViewDataSource,
8241     UITableViewDelegate
8242 > {
8243     _transient Database *database_;
8244     unsigned era_;
8245
8246     _H<UITableView, 2> list_;
8247     _H<NSMutableArray> sources_;
8248     int offset_;
8249
8250     _H<NSString> href_;
8251     _H<UIProgressHUD> hud_;
8252     _H<NSError> error_;
8253
8254     NSURLConnection *trivial_bz2_;
8255     NSURLConnection *trivial_gz_;
8256
8257     BOOL cydia_;
8258 }
8259
8260 - (id) initWithDatabase:(Database *)database;
8261 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8262
8263 @end
8264
8265 @implementation SourcesController
8266
8267 - (void) _releaseConnection:(NSURLConnection *)connection {
8268     if (connection != nil) {
8269         [connection cancel];
8270         //[connection setDelegate:nil];
8271         [connection release];
8272     }
8273 }
8274
8275 - (void) dealloc {
8276     [self _releaseConnection:trivial_gz_];
8277     [self _releaseConnection:trivial_bz2_];
8278
8279     [super dealloc];
8280 }
8281
8282 - (NSURL *) navigationURL {
8283     return [NSURL URLWithString:@"cydia://sources"];
8284 }
8285
8286 - (void) viewDidAppear:(BOOL)animated {
8287     [super viewDidAppear:animated];
8288     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8289 }
8290
8291 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8292     return 2;
8293 }
8294
8295 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8296     if (section == 1)
8297         return UCLocalize("INDIVIDUAL_SOURCES");
8298     return nil;
8299 }
8300
8301 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8302     switch (section) {
8303         case 0: return 1;
8304         case 1: return [sources_ count];
8305         default: return 0;
8306     }
8307 }
8308
8309 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8310 @synchronized (database_) {
8311     if ([database_ era] != era_)
8312         return nil;
8313     if ([indexPath section] != 1)
8314         return nil;
8315     NSUInteger index([indexPath row]);
8316     if (index >= [sources_ count])
8317         return nil;
8318     return [sources_ objectAtIndex:index];
8319 } }
8320
8321 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8322     static NSString *cellIdentifier = @"SourceCell";
8323
8324     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8325     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8326     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8327
8328     Source *source([self sourceAtIndexPath:indexPath]);
8329     if (source == nil)
8330         [cell setAllSource];
8331     else
8332         [cell setSource:source];
8333
8334     return cell;
8335 }
8336
8337 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8338     SectionsController *controller([[[SectionsController alloc]
8339         initWithDatabase:database_
8340         source:[self sourceAtIndexPath:indexPath]
8341     ] autorelease]);
8342
8343     [controller setDelegate:delegate_];
8344     [[self navigationController] pushViewController:controller animated:YES];
8345 }
8346
8347 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8348     if ([indexPath section] != 1)
8349         return false;
8350     Source *source = [self sourceAtIndexPath:indexPath];
8351     return [source record] != nil;
8352 }
8353
8354 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8355     _assert([indexPath section] == 1);
8356     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8357         Source *source = [self sourceAtIndexPath:indexPath];
8358         if (source == nil) return;
8359
8360         [Sources_ removeObjectForKey:[source key]];
8361
8362         [delegate_ _saveConfig];
8363         [delegate_ reloadDataWithInvocation:nil];
8364     }
8365 }
8366
8367 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8368     [self updateButtonsForEditingStatusAnimated:YES];
8369 }
8370
8371 - (void) complete {
8372     [delegate_ addTrivialSource:href_];
8373     href_ = nil;
8374
8375     [delegate_ syncData];
8376 }
8377
8378 - (NSString *) getWarning {
8379     NSString *href(href_);
8380     NSRange colon([href rangeOfString:@"://"]);
8381     if (colon.location != NSNotFound)
8382         href = [href substringFromIndex:(colon.location + 3)];
8383     href = [href stringByAddingPercentEscapes];
8384     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8385
8386     NSURL *url([NSURL URLWithString:href]);
8387
8388     NSStringEncoding encoding;
8389     NSError *error(nil);
8390
8391     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8392         return [warning length] == 0 ? nil : warning;
8393     return nil;
8394 }
8395
8396 - (void) _endConnection:(NSURLConnection *)connection {
8397     // XXX: the memory management in this method is horribly awkward
8398
8399     NSURLConnection **field = NULL;
8400     if (connection == trivial_bz2_)
8401         field = &trivial_bz2_;
8402     else if (connection == trivial_gz_)
8403         field = &trivial_gz_;
8404     _assert(field != NULL);
8405     [connection release];
8406     *field = nil;
8407
8408     if (
8409         trivial_bz2_ == nil &&
8410         trivial_gz_ == nil
8411     ) {
8412         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8413
8414         [delegate_ releaseNetworkActivityIndicator];
8415
8416         [delegate_ removeProgressHUD:hud_];
8417         hud_ = nil;
8418
8419         if (cydia_) {
8420             if (warning != nil) {
8421                 UIAlertView *alert = [[[UIAlertView alloc]
8422                     initWithTitle:UCLocalize("SOURCE_WARNING")
8423                     message:warning
8424                     delegate:self
8425                     cancelButtonTitle:UCLocalize("CANCEL")
8426                     otherButtonTitles:
8427                         UCLocalize("ADD_ANYWAY"),
8428                     nil
8429                 ] autorelease];
8430
8431                 [alert setContext:@"warning"];
8432                 [alert setNumberOfRows:1];
8433                 [alert show];
8434
8435                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8436                 error_ = nil;
8437                 return;
8438             }
8439
8440             [self complete];
8441         } else if (error_ != nil) {
8442             UIAlertView *alert = [[[UIAlertView alloc]
8443                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8444                 message:[error_ localizedDescription]
8445                 delegate:self
8446                 cancelButtonTitle:UCLocalize("OK")
8447                 otherButtonTitles:nil
8448             ] autorelease];
8449
8450             [alert setContext:@"urlerror"];
8451             [alert show];
8452
8453             href_ = nil;
8454         } else {
8455             UIAlertView *alert = [[[UIAlertView alloc]
8456                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8457                 message:UCLocalize("NOT_REPOSITORY_EX")
8458                 delegate:self
8459                 cancelButtonTitle:UCLocalize("OK")
8460                 otherButtonTitles:nil
8461             ] autorelease];
8462
8463             [alert setContext:@"trivial"];
8464             [alert show];
8465
8466             href_ = nil;
8467         }
8468
8469         error_ = nil;
8470     }
8471 }
8472
8473 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8474     switch ([response statusCode]) {
8475         case 200:
8476             cydia_ = YES;
8477     }
8478 }
8479
8480 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8481     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8482     error_ = error;
8483     [self _endConnection:connection];
8484 }
8485
8486 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8487     [self _endConnection:connection];
8488 }
8489
8490 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8491     NSURL *url([NSURL URLWithString:href]);
8492
8493     NSMutableURLRequest *request = [NSMutableURLRequest
8494         requestWithURL:url
8495         cachePolicy:NSURLRequestUseProtocolCachePolicy
8496         timeoutInterval:10
8497     ];
8498
8499     [request setHTTPMethod:method];
8500
8501     if (Machine_ != NULL)
8502         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8503
8504     if (UniqueID_ != nil)
8505         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8506
8507     if ([url isCydiaSecure]) {
8508         if (UniqueID_ != nil)
8509             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8510     }
8511
8512     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8513 }
8514
8515 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8516     NSString *context([alert context]);
8517
8518     if ([context isEqualToString:@"source"]) {
8519         switch (button) {
8520             case 1: {
8521                 NSString *href = [[alert textField] text];
8522
8523                 static RegEx href_r("(http(s?)://|file:///)[^# ]*");
8524                 if (!href_r(href)) {
8525                     UIAlertView *alert = [[[UIAlertView alloc]
8526                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8527                         message:UCLocalize("INVALID_URL_EX")
8528                         delegate:self
8529                         cancelButtonTitle:UCLocalize("OK")
8530                         otherButtonTitles:nil
8531                     ] autorelease];
8532
8533                     [alert setContext:@"badurl"];
8534                     [alert show];
8535
8536                     break;
8537                 }
8538
8539                 if (![href hasSuffix:@"/"])
8540                     href_ = [href stringByAppendingString:@"/"];
8541                 else
8542                     href_ = href;
8543
8544                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8545                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8546
8547                 cydia_ = false;
8548
8549                 // XXX: this is stupid
8550                 hud_ = [delegate_ addProgressHUD];
8551                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8552                 [delegate_ retainNetworkActivityIndicator];
8553             } break;
8554
8555             case 0:
8556             break;
8557
8558             _nodefault
8559         }
8560
8561         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8562     } else if ([context isEqualToString:@"trivial"])
8563         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8564     else if ([context isEqualToString:@"urlerror"])
8565         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8566     else if ([context isEqualToString:@"warning"]) {
8567         switch (button) {
8568             case 1:
8569                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8570             break;
8571
8572             case 0:
8573             break;
8574
8575             _nodefault
8576         }
8577
8578         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8579     }
8580 }
8581
8582 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8583     BOOL editing([list_ isEditing]);
8584
8585     if (editing)
8586         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8587             initWithTitle:UCLocalize("ADD")
8588             style:UIBarButtonItemStylePlain
8589             target:self
8590             action:@selector(addButtonClicked)
8591         ] autorelease] animated:animated];
8592     else if ([delegate_ updating])
8593         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8594             initWithTitle:UCLocalize("CANCEL")
8595             style:UIBarButtonItemStyleDone
8596             target:self
8597             action:@selector(cancelButtonClicked)
8598         ] autorelease] animated:animated];
8599     else
8600         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8601             initWithTitle:UCLocalize("REFRESH")
8602             style:UIBarButtonItemStylePlain
8603             target:self
8604             action:@selector(refreshButtonClicked)
8605         ] autorelease] animated:animated];
8606
8607     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8608         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8609         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8610         target:self
8611         action:@selector(editButtonClicked)
8612     ] autorelease] animated:animated];
8613 }
8614
8615 - (void) loadView {
8616     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8617     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8618     [list_ setRowHeight:53];
8619     [(UITableView *) list_ setDataSource:self];
8620     [list_ setDelegate:self];
8621     [self setView:list_];
8622 }
8623
8624 - (void) viewDidLoad {
8625     [super viewDidLoad];
8626
8627     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8628     [self updateButtonsForEditingStatusAnimated:NO];
8629 }
8630
8631 - (void) viewWillAppear:(BOOL)animated {
8632     [super viewWillAppear:animated];
8633
8634     [list_ setEditing:NO];
8635     [self updateButtonsForEditingStatusAnimated:NO];
8636 }
8637
8638 - (void) releaseSubviews {
8639     list_ = nil;
8640
8641     sources_ = nil;
8642
8643     [super releaseSubviews];
8644 }
8645
8646 - (id) initWithDatabase:(Database *)database {
8647     if ((self = [super init]) != nil) {
8648         database_ = database;
8649     } return self;
8650 }
8651
8652 - (void) reloadData {
8653     [super reloadData];
8654     [self updateButtonsForEditingStatusAnimated:YES];
8655
8656 @synchronized (database_) {
8657     era_ = [database_ era];
8658
8659     sources_ = [NSMutableArray arrayWithCapacity:16];
8660     [sources_ addObjectsFromArray:[database_ sources]];
8661     _trace();
8662     [sources_ sortUsingSelector:@selector(compareByName:)];
8663     _trace();
8664
8665     int count([sources_ count]);
8666     offset_ = 0;
8667     for (int i = 0; i != count; i++) {
8668         if ([[sources_ objectAtIndex:i] record] == nil)
8669             break;
8670         offset_++;
8671     }
8672
8673     [list_ reloadData];
8674 } }
8675
8676 - (void) showAddSourcePrompt {
8677     UIAlertView *alert = [[[UIAlertView alloc]
8678         initWithTitle:UCLocalize("ENTER_APT_URL")
8679         message:nil
8680         delegate:self
8681         cancelButtonTitle:UCLocalize("CANCEL")
8682         otherButtonTitles:
8683             UCLocalize("ADD_SOURCE"),
8684         nil
8685     ] autorelease];
8686
8687     [alert setContext:@"source"];
8688
8689     [alert setNumberOfRows:1];
8690     [alert addTextFieldWithValue:@"http://" label:@""];
8691
8692     UITextInputTraits *traits = [[alert textField] textInputTraits];
8693     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8694     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8695     [traits setKeyboardType:UIKeyboardTypeURL];
8696     // XXX: UIReturnKeyDone
8697     [traits setReturnKeyType:UIReturnKeyNext];
8698
8699     [alert show];
8700 }
8701
8702 - (void) addButtonClicked {
8703     [self showAddSourcePrompt];
8704 }
8705
8706 - (void) refreshButtonClicked {
8707     if ([delegate_ requestUpdate])
8708         [self updateButtonsForEditingStatusAnimated:YES];
8709 }
8710
8711 - (void) cancelButtonClicked {
8712     [delegate_ cancelUpdate];
8713 }
8714
8715 - (void) editButtonClicked {
8716     [list_ setEditing:![list_ isEditing] animated:YES];
8717     [self updateButtonsForEditingStatusAnimated:YES];
8718 }
8719
8720 @end
8721 /* }}} */
8722
8723 /* Stash Controller {{{ */
8724 @interface StashController : CyteViewController {
8725     _H<UIActivityIndicatorView> spinner_;
8726     _H<UILabel> status_;
8727     _H<UILabel> caption_;
8728 }
8729
8730 @end
8731
8732 @implementation StashController
8733
8734 - (void) loadView {
8735     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8736     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8737     [self setView:view];
8738
8739     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8740
8741     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8742     CGRect spinrect = [spinner_ frame];
8743     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8744     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8745     [spinner_ setFrame:spinrect];
8746     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8747     [view addSubview:spinner_];
8748     [spinner_ startAnimating];
8749
8750     CGRect captrect;
8751     captrect.size.width = [[self view] frame].size.width;
8752     captrect.size.height = 40.0f;
8753     captrect.origin.x = 0;
8754     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8755     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8756     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8757     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8758     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8759     [caption_ setTextColor:[UIColor whiteColor]];
8760     [caption_ setBackgroundColor:[UIColor clearColor]];
8761     [caption_ setShadowColor:[UIColor blackColor]];
8762     [caption_ setTextAlignment:NSTextAlignmentCenter];
8763     [view addSubview:caption_];
8764
8765     CGRect statusrect;
8766     statusrect.size.width = [[self view] frame].size.width;
8767     statusrect.size.height = 30.0f;
8768     statusrect.origin.x = 0;
8769     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8770     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8771     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8772     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8773     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8774     [status_ setTextColor:[UIColor whiteColor]];
8775     [status_ setBackgroundColor:[UIColor clearColor]];
8776     [status_ setShadowColor:[UIColor blackColor]];
8777     [status_ setTextAlignment:NSTextAlignmentCenter];
8778     [view addSubview:status_];
8779 }
8780
8781 - (void) releaseSubviews {
8782     spinner_ = nil;
8783     status_ = nil;
8784     caption_ = nil;
8785
8786     [super releaseSubviews];
8787 }
8788
8789 @end
8790 /* }}} */
8791
8792 @interface CYURLCache : SDURLCache {
8793 }
8794
8795 @end
8796
8797 @implementation CYURLCache
8798
8799 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8800 #if !ForRelease
8801     if (false);
8802     else if ([event isEqualToString:@"no-cache"])
8803         event = @"!!!";
8804     else if ([event isEqualToString:@"store"])
8805         event = @">>>";
8806     else if ([event isEqualToString:@"invalid"])
8807         event = @"???";
8808     else if ([event isEqualToString:@"memory"])
8809         event = @"mem";
8810     else if ([event isEqualToString:@"disk"])
8811         event = @"ssd";
8812     else if ([event isEqualToString:@"miss"])
8813         event = @"---";
8814
8815     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8816 #endif
8817 }
8818
8819 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8820     if (NSURLResponse *response = [cached response])
8821         if (NSString *mime = [response MIMEType])
8822             if ([mime isEqualToString:@"text/cache-manifest"]) {
8823                 NSURL *url([response URL]);
8824
8825 #if !ForRelease
8826                 NSLog(@"###: %@", [url absoluteString]);
8827 #endif
8828
8829                 @synchronized (HostConfig_) {
8830                     [CachedURLs_ addObject:url];
8831                 }
8832             }
8833
8834     [super storeCachedResponse:cached forRequest:request];
8835 }
8836
8837 - (void) createDiskCachePath {
8838     [super createDiskCachePath];
8839 }
8840
8841 @end
8842
8843 @interface Cydia : UIApplication <
8844     ConfirmationControllerDelegate,
8845     DatabaseDelegate,
8846     CydiaDelegate
8847 > {
8848     _H<UIWindow> window_;
8849     _H<CydiaTabBarController> tabbar_;
8850     _H<CyteTabBarController> emulated_;
8851     _H<AppCacheController> appcache_;
8852
8853     _H<NSMutableArray> essential_;
8854     _H<NSMutableArray> broken_;
8855
8856     Database *database_;
8857
8858     _H<NSURL> starturl_;
8859
8860     unsigned locked_;
8861     unsigned activity_;
8862
8863     _H<StashController> stash_;
8864
8865     bool loaded_;
8866 }
8867
8868 - (void) loadData;
8869
8870 @end
8871
8872 @implementation Cydia
8873
8874 - (void) lockSuspend {
8875     if (locked_++ == 0) {
8876         if ($SBSSetInterceptsMenuButtonForever != NULL)
8877             (*$SBSSetInterceptsMenuButtonForever)(true);
8878
8879         [self setIdleTimerDisabled:YES];
8880     }
8881 }
8882
8883 - (void) unlockSuspend {
8884     if (--locked_ == 0) {
8885         [self setIdleTimerDisabled:NO];
8886
8887         if ($SBSSetInterceptsMenuButtonForever != NULL)
8888             (*$SBSSetInterceptsMenuButtonForever)(false);
8889     }
8890 }
8891
8892 - (void) beginUpdate {
8893     [tabbar_ beginUpdate];
8894 }
8895
8896 - (void) cancelUpdate {
8897     [tabbar_ cancelUpdate];
8898 }
8899
8900 - (bool) requestUpdate {
8901     if (IsReachable("cydia.saurik.com")) {
8902         [self beginUpdate];
8903         return true;
8904     } else {
8905         UIAlertView *alert = [[[UIAlertView alloc]
8906             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8907             message:@"Host Unreachable" // XXX: Localize
8908             delegate:self
8909             cancelButtonTitle:UCLocalize("OK")
8910             otherButtonTitles:nil
8911         ] autorelease];
8912
8913         [alert setContext:@"norefresh"];
8914         [alert show];
8915
8916         return false;
8917     }
8918 }
8919
8920 - (BOOL) updating {
8921     return [tabbar_ updating];
8922 }
8923
8924 - (void) _loaded {
8925     if ([broken_ count] != 0) {
8926         int count = [broken_ count];
8927
8928         UIAlertView *alert = [[[UIAlertView alloc]
8929             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8930             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8931             delegate:self
8932             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8933             otherButtonTitles:
8934                 UCLocalize("TEMPORARY_IGNORE"),
8935             nil
8936         ] autorelease];
8937
8938         [alert setContext:@"fixhalf"];
8939         [alert setNumberOfRows:2];
8940         [alert show];
8941     } else if (!Ignored_ && [essential_ count] != 0) {
8942         int count = [essential_ count];
8943
8944         UIAlertView *alert = [[[UIAlertView alloc]
8945             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8946             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8947             delegate:self
8948             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8949             otherButtonTitles:
8950                 UCLocalize("UPGRADE_ESSENTIAL"),
8951                 UCLocalize("COMPLETE_UPGRADE"),
8952             nil
8953         ] autorelease];
8954
8955         [alert setContext:@"upgrade"];
8956         [alert show];
8957     }
8958 }
8959
8960 - (void) returnToCydia {
8961     [self _loaded];
8962 }
8963
8964 - (void) reloadSpringBoard {
8965     if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
8966         system("/bin/launchctl stop com.apple.backboardd");
8967     else
8968         system("/bin/launchctl stop com.apple.SpringBoard");
8969     sleep(15);
8970     system("/usr/bin/killall backboardd SpringBoard");
8971 }
8972
8973 - (void) _saveConfig {
8974     SaveConfig(database_);
8975 }
8976
8977 // Navigation controller for the queuing badge.
8978 - (UINavigationController *) queueNavigationController {
8979     NSArray *controllers = [tabbar_ viewControllers];
8980     return [controllers objectAtIndex:3];
8981 }
8982
8983 - (void) unloadData {
8984     [tabbar_ unloadData];
8985 }
8986
8987 - (void) _updateData {
8988     [self _saveConfig];
8989     [self unloadData];
8990
8991     UINavigationController *navigation = [self queueNavigationController];
8992
8993     id queuedelegate = nil;
8994     if ([[navigation viewControllers] count] > 0)
8995         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8996
8997     [queuedelegate queueStatusDidChange];
8998     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8999 }
9000
9001 - (void) _refreshIfPossible {
9002     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9003
9004     NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
9005
9006     bool recently = false;
9007     if (update != nil) {
9008         NSTimeInterval interval([update timeIntervalSinceNow]);
9009         if (interval > -(15*60))
9010             recently = true;
9011     }
9012
9013     // Don't automatic refresh if:
9014     //  - We already refreshed recently.
9015     //  - We already auto-refreshed this launch.
9016     //  - Auto-refresh is disabled.
9017     //  - Cydia's server is not reachable
9018     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9019         // If we are cancelling, we need to make sure it knows it's already loaded.
9020         loaded_ = true;
9021
9022         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9023     } else {
9024         // We are going to load, so remember that.
9025         loaded_ = true;
9026
9027         [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];
9028     }
9029
9030     [pool release];
9031 }
9032
9033 - (void) refreshIfPossible {
9034     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
9035 }
9036
9037 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9038 _profile(reloadDataWithInvocation)
9039 @synchronized (self) {
9040     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9041     if (hud != nil)
9042         [hud setText:UCLocalize("RELOADING_DATA")];
9043
9044     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9045
9046     size_t changes(0);
9047
9048     [essential_ removeAllObjects];
9049     [broken_ removeAllObjects];
9050
9051     _profile(reloadDataWithInvocation$Essential)
9052     NSArray *packages([database_ packages]);
9053     for (Package *package in packages) {
9054         if ([package half])
9055             [broken_ addObject:package];
9056         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9057             if ([package essential] && [package installed] != nil)
9058                 [essential_ addObject:package];
9059             ++changes;
9060         }
9061     }
9062     _end
9063
9064     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9065     if (changes != 0) {
9066         _trace();
9067         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9068         [changesItem setBadgeValue:badge];
9069         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9070         [self setApplicationIconBadgeNumber:changes];
9071     } else {
9072         _trace();
9073         [changesItem setBadgeValue:nil];
9074         [changesItem setAnimatedBadge:NO];
9075         [self setApplicationIconBadgeNumber:0];
9076     }
9077
9078     Queuing_ = false;
9079     [self _updateData];
9080
9081     if (hud != nil)
9082         [self removeProgressHUD:hud];
9083 }
9084 _end
9085
9086     PrintTimes();
9087 }
9088
9089 - (void) updateData {
9090     [self _updateData];
9091 }
9092
9093 - (void) updateDataAndLoad {
9094     [self _updateData];
9095     if ([database_ progressDelegate] == nil)
9096         [self _loaded];
9097 }
9098
9099 - (void) update_ {
9100     [database_ update];
9101     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9102 }
9103
9104 - (void) disemulate {
9105     if (emulated_ == nil)
9106         return;
9107
9108     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9109         [window_ setRootViewController:tabbar_];
9110     else {
9111         [window_ addSubview:[tabbar_ view]];
9112         [[emulated_ view] removeFromSuperview];
9113     }
9114
9115     emulated_ = nil;
9116     [window_ setUserInteractionEnabled:YES];
9117 }
9118
9119 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9120     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9121
9122     UIViewController *parent;
9123     if (emulated_ == nil)
9124         parent = tabbar_;
9125     else if (!force)
9126         parent = emulated_;
9127     else {
9128         [self disemulate];
9129         parent = tabbar_;
9130     }
9131
9132     if (IsWildcat_)
9133         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9134     [parent presentModalViewController:navigation animated:YES];
9135 }
9136
9137 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9138     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9139
9140     if (navigation != nil)
9141         [navigation pushViewController:progress animated:YES];
9142     else
9143         [self presentModalViewController:progress force:YES];
9144
9145     [progress invoke:invocation withTitle:title];
9146     return progress;
9147 }
9148
9149 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9150     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9151 }
9152
9153 - (void) repairWithInvocation:(NSInvocation *)invocation {
9154     _trace();
9155     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9156     _trace();
9157 }
9158
9159 - (void) repairWithSelector:(SEL)selector {
9160     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9161 }
9162
9163 - (void) reloadData {
9164     [self reloadDataWithInvocation:nil];
9165     if ([database_ progressDelegate] == nil)
9166         [self _loaded];
9167 }
9168
9169 - (void) syncData {
9170     [self _saveConfig];
9171     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9172 }
9173
9174 - (void) addSource:(NSDictionary *) source {
9175     CydiaAddSource(source);
9176 }
9177
9178 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9179     CydiaAddSource(href, distribution, sections);
9180 }
9181
9182 - (void) addTrivialSource:(NSString *)href {
9183     CydiaAddSource(href, @"./");
9184 }
9185
9186 - (void) resolve {
9187     pkgProblemResolver *resolver = [database_ resolver];
9188
9189     resolver->InstallProtect();
9190     if (!resolver->Resolve(true))
9191         _error->Discard();
9192 }
9193
9194 - (bool) perform {
9195     // XXX: this is a really crappy way of doing this.
9196     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9197     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9198     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9199     if ([tabbar_ updating])
9200         [tabbar_ cancelUpdate];
9201
9202     if (![database_ prepare])
9203         return false;
9204
9205     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9206     [page setDelegate:self];
9207     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9208
9209     if (IsWildcat_)
9210         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9211     [tabbar_ presentModalViewController:confirm_ animated:YES];
9212
9213     return true;
9214 }
9215
9216 - (void) queue {
9217     @synchronized (self) {
9218         [self perform];
9219     }
9220 }
9221
9222 - (void) clearPackage:(Package *)package {
9223     @synchronized (self) {
9224         [package clear];
9225         [self resolve];
9226         [self perform];
9227     }
9228 }
9229
9230 - (void) installPackages:(NSArray *)packages {
9231     @synchronized (self) {
9232         for (Package *package in packages)
9233             [package install];
9234         [self resolve];
9235         [self perform];
9236     }
9237 }
9238
9239 - (void) installPackage:(Package *)package {
9240     @synchronized (self) {
9241         [package install];
9242         [self resolve];
9243         [self perform];
9244     }
9245 }
9246
9247 - (void) removePackage:(Package *)package {
9248     @synchronized (self) {
9249         [package remove];
9250         [self resolve];
9251         [self perform];
9252     }
9253 }
9254
9255 - (void) distUpgrade {
9256     @synchronized (self) {
9257         if (![database_ upgrade])
9258             return;
9259         [self perform];
9260     }
9261 }
9262
9263 - (void) _uicache {
9264     _trace();
9265     system("/usr/bin/uicache");
9266     _trace();
9267 }
9268
9269 - (void) uicache {
9270     UIProgressHUD *hud([self addProgressHUD]);
9271     [hud setText:UCLocalize("LOADING")];
9272     [self yieldToSelector:@selector(_uicache)];
9273     [self removeProgressHUD:hud];
9274 }
9275
9276 - (void) perform_ {
9277     [database_ perform];
9278     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9279     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9280 }
9281
9282 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9283     Queuing_ = false;
9284     [self lockSuspend];
9285     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9286     [self unlockSuspend];
9287 }
9288
9289 - (void) retainNetworkActivityIndicator {
9290     if (activity_++ == 0)
9291         [self setNetworkActivityIndicatorVisible:YES];
9292
9293 #if TraceLogging
9294     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9295 #endif
9296 }
9297
9298 - (void) releaseNetworkActivityIndicator {
9299     if (--activity_ == 0)
9300         [self setNetworkActivityIndicatorVisible:NO];
9301
9302 #if TraceLogging
9303     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9304 #endif
9305
9306 }
9307
9308 - (void) cancelAndClear:(bool)clear {
9309     @synchronized (self) {
9310         if (clear) {
9311             [database_ clear];
9312             Queuing_ = false;
9313         } else {
9314             Queuing_ = true;
9315         }
9316
9317         [self _updateData];
9318     }
9319 }
9320
9321 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9322     NSString *context([alert context]);
9323
9324     if ([context isEqualToString:@"conffile"]) {
9325         FILE *input = [database_ input];
9326         if (button == [alert cancelButtonIndex])
9327             fprintf(input, "N\n");
9328         else if (button == [alert firstOtherButtonIndex])
9329             fprintf(input, "Y\n");
9330         fflush(input);
9331
9332         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9333     } else if ([context isEqualToString:@"fixhalf"]) {
9334         if (button == [alert cancelButtonIndex]) {
9335             @synchronized (self) {
9336                 for (Package *broken in (id) broken_) {
9337                     [broken remove];
9338                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/fixhalf.sh %@", [broken id]] UTF8String]);
9339                 }
9340
9341                 [self resolve];
9342                 [self perform];
9343             }
9344         } else if (button == [alert firstOtherButtonIndex]) {
9345             [broken_ removeAllObjects];
9346             [self _loaded];
9347         }
9348
9349         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9350     } else if ([context isEqualToString:@"upgrade"]) {
9351         if (button == [alert firstOtherButtonIndex]) {
9352             @synchronized (self) {
9353                 for (Package *essential in (id) essential_)
9354                     [essential install];
9355
9356                 [self resolve];
9357                 [self perform];
9358             }
9359         } else if (button == [alert firstOtherButtonIndex] + 1) {
9360             [self distUpgrade];
9361         } else if (button == [alert cancelButtonIndex]) {
9362             Ignored_ = YES;
9363         }
9364
9365         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9366     }
9367 }
9368
9369 - (void) system:(NSString *)command {
9370     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9371
9372     _trace();
9373     system([command UTF8String]);
9374     _trace();
9375
9376     [pool release];
9377 }
9378
9379 - (void) applicationWillSuspend {
9380     [database_ clean];
9381     [super applicationWillSuspend];
9382 }
9383
9384 - (BOOL) isSafeToSuspend {
9385     if (locked_ != 0) {
9386 #if !ForRelease
9387         NSLog(@"isSafeToSuspend: locked_ != 0");
9388 #endif
9389         return false;
9390     }
9391
9392     if ([tabbar_ modalViewController] != nil)
9393         return false;
9394
9395     // Use external process status API internally.
9396     // This is probably a really bad idea.
9397     // XXX: what is the point of this? does this solve anything at all?
9398     uint64_t status = 0;
9399     int notify_token;
9400     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9401         notify_get_state(notify_token, &status);
9402         notify_cancel(notify_token);
9403     }
9404
9405     if (status != 0) {
9406 #if !ForRelease
9407         NSLog(@"isSafeToSuspend: status != 0");
9408 #endif
9409         return false;
9410     }
9411
9412 #if !ForRelease
9413     NSLog(@"isSafeToSuspend: -> true");
9414 #endif
9415     return true;
9416 }
9417
9418 - (void) suspendReturningToLastApp:(BOOL)returning {
9419     if ([self isSafeToSuspend])
9420         [super suspendReturningToLastApp:returning];
9421 }
9422
9423 - (void) suspend {
9424     if ([self isSafeToSuspend])
9425         [super suspend];
9426 }
9427
9428 - (void) applicationSuspend {
9429     if ([self isSafeToSuspend])
9430         [super applicationSuspend];
9431 }
9432
9433 - (void) applicationSuspend:(__GSEvent *)event {
9434     if ([self isSafeToSuspend])
9435         [super applicationSuspend:event];
9436 }
9437
9438 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9439     if ([self isSafeToSuspend])
9440         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9441 }
9442
9443 - (void) _setSuspended:(BOOL)value {
9444     if ([self isSafeToSuspend])
9445         [super _setSuspended:value];
9446 }
9447
9448 - (UIProgressHUD *) addProgressHUD {
9449     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9450     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9451
9452     [window_ setUserInteractionEnabled:NO];
9453
9454     UIViewController *target(tabbar_);
9455     if (UIViewController *modal = [target modalViewController])
9456         target = modal;
9457
9458     [hud showInView:[target view]];
9459
9460     [self lockSuspend];
9461     return hud;
9462 }
9463
9464 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9465     [self unlockSuspend];
9466     [hud hide];
9467     [hud removeFromSuperview];
9468     [window_ setUserInteractionEnabled:YES];
9469 }
9470
9471 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9472     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9473 }
9474
9475 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9476     NSString *scheme([[url scheme] lowercaseString]);
9477     if ([[url absoluteString] length] <= [scheme length] + 3)
9478         return nil;
9479     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9480     NSArray *components([path componentsSeparatedByString:@"/"]);
9481
9482     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9483         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9484         if (controller != nil)
9485             [controller setDelegate:self];
9486         return controller;
9487     }
9488
9489     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9490         return nil;
9491
9492     NSString *base([components objectAtIndex:0]);
9493
9494     CyteViewController *controller = nil;
9495
9496     if ([base isEqualToString:@"url"]) {
9497         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9498         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9499         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9500     } else if (!external && [components count] == 1) {
9501         if ([base isEqualToString:@"sources"]) {
9502             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9503         }
9504
9505         if ([base isEqualToString:@"home"]) {
9506             controller = [[[HomeController alloc] init] autorelease];
9507         }
9508
9509         if ([base isEqualToString:@"sections"]) {
9510             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9511         }
9512
9513         if ([base isEqualToString:@"search"]) {
9514             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9515         }
9516
9517         if ([base isEqualToString:@"changes"]) {
9518             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9519         }
9520
9521         if ([base isEqualToString:@"installed"]) {
9522             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9523         }
9524     } else if ([components count] == 2) {
9525         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9526
9527         if ([base isEqualToString:@"package"]) {
9528             controller = [self pageForPackage:argument withReferrer:referrer];
9529         }
9530
9531         if (!external && [base isEqualToString:@"search"]) {
9532             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9533         }
9534
9535         if (!external && [base isEqualToString:@"sections"]) {
9536             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9537                 argument = nil;
9538             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9539         }
9540
9541         if (!external && [base isEqualToString:@"sources"]) {
9542             if ([argument isEqualToString:@"add"]) {
9543                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9544                 [(SourcesController *)controller showAddSourcePrompt];
9545             } else {
9546                 Source *source([database_ sourceWithKey:argument]);
9547                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9548             }
9549         }
9550
9551         if (!external && [base isEqualToString:@"launch"]) {
9552             [self launchApplicationWithIdentifier:argument suspended:NO];
9553             return nil;
9554         }
9555     } else if (!external && [components count] == 3) {
9556         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9557         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9558
9559         if ([base isEqualToString:@"package"]) {
9560             if ([arg2 isEqualToString:@"settings"]) {
9561                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9562             } else if ([arg2 isEqualToString:@"files"]) {
9563                 if (Package *package = [database_ packageWithName:arg1]) {
9564                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9565                     [(FileTable *)controller setPackage:package];
9566                 }
9567             }
9568         }
9569
9570         if ([base isEqualToString:@"sections"]) {
9571             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9572             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9573             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9574         }
9575     }
9576
9577     [controller setDelegate:self];
9578     return controller;
9579 }
9580
9581 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9582     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9583
9584     if (page != nil)
9585         [tabbar_ setUnselectedViewController:page];
9586
9587     return page != nil;
9588 }
9589
9590 - (void) applicationOpenURL:(NSURL *)url {
9591     [super applicationOpenURL:url];
9592
9593     if (!loaded_)
9594         starturl_ = url;
9595     else
9596         [self openCydiaURL:url forExternal:YES];
9597 }
9598
9599 - (void) applicationWillResignActive:(UIApplication *)application {
9600     // Stop refreshing if you get a phone call or lock the device.
9601     if ([tabbar_ updating])
9602         [tabbar_ cancelUpdate];
9603
9604     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9605         [super applicationWillResignActive:application];
9606 }
9607
9608 - (void) saveState {
9609     [[NSDictionary dictionaryWithObjectsAndKeys:
9610         @"InterfaceState", [tabbar_ navigationURLCollection],
9611         @"LastClosed", [NSDate date],
9612         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9613     nil] writeToFile:@ SavedState_ atomically:YES];
9614
9615     [self _saveConfig];
9616 }
9617
9618 - (void) applicationWillTerminate:(UIApplication *)application {
9619     [self saveState];
9620 }
9621
9622 - (void) applicationDidEnterBackground:(UIApplication *)application {
9623     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9624         return [self terminateWithSuccess];
9625     Backgrounded_ = [NSDate date];
9626     [self saveState];
9627 }
9628
9629 - (void) applicationWillEnterForeground:(UIApplication *)application {
9630     if (Backgrounded_ == nil)
9631         return;
9632
9633     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9634
9635     if (interval <= -(30*60)) {
9636         [tabbar_ setSelectedIndex:0];
9637         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9638     }
9639
9640     if (interval <= -(15*60)) {
9641         if (IsReachable("cydia.saurik.com")) {
9642             [tabbar_ beginUpdate];
9643             [appcache_ reloadURLWithCache:YES];
9644         }
9645     }
9646
9647     if ([database_ delocked])
9648         [self reloadData];
9649 }
9650
9651 - (void) setConfigurationData:(NSString *)data {
9652     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9653
9654     if (!conffile_r(data)) {
9655         lprintf("E:invalid conffile\n");
9656         return;
9657     }
9658
9659     NSString *ofile = conffile_r[1];
9660     //NSString *nfile = conffile_r[2];
9661
9662     UIAlertView *alert = [[[UIAlertView alloc]
9663         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9664         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9665         delegate:self
9666         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9667         otherButtonTitles:
9668             UCLocalize("ACCEPT_NEW_COPY"),
9669             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9670         nil
9671     ] autorelease];
9672
9673     [alert setContext:@"conffile"];
9674     [alert setNumberOfRows:2];
9675     [alert show];
9676 }
9677
9678 - (void) addStashController {
9679     [self lockSuspend];
9680     stash_ = [[[StashController alloc] init] autorelease];
9681     [window_ addSubview:[stash_ view]];
9682 }
9683
9684 - (void) removeStashController {
9685     [[stash_ view] removeFromSuperview];
9686     stash_ = nil;
9687     [self unlockSuspend];
9688 }
9689
9690 - (void) stash {
9691     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9692     UpdateExternalStatus(1);
9693     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9694     UpdateExternalStatus(0);
9695
9696     [self removeStashController];
9697     [self reloadSpringBoard];
9698 }
9699
9700 - (void) setupViewControllers {
9701     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9702
9703     NSMutableArray *items;
9704     if (kCFCoreFoundationVersionNumber < 800) {
9705         items = [NSMutableArray arrayWithObjects:
9706             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home.png"] tag:0] autorelease],
9707             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install.png"] tag:0] autorelease],
9708             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes.png"] tag:0] autorelease],
9709             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage.png"] tag:0] autorelease],
9710             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search.png"] tag:0] autorelease],
9711         nil];
9712     } else {
9713         items = [NSMutableArray arrayWithObjects:
9714             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home7.png"] selectedImage:[UIImage imageNamed:@"home7s.png"]] autorelease],
9715             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install7.png"] selectedImage:[UIImage imageNamed:@"install7s.png"]] autorelease],
9716             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes7.png"] selectedImage:[UIImage imageNamed:@"changes7s.png"]] autorelease],
9717             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage7.png"] selectedImage:[UIImage imageNamed:@"manage7s.png"]] autorelease],
9718             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search7.png"] selectedImage:[UIImage imageNamed:@"search7s.png"]] autorelease],
9719         nil];
9720     }
9721
9722     NSMutableArray *controllers([NSMutableArray array]);
9723     for (UITabBarItem *item in items) {
9724         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9725         [controller setTabBarItem:item];
9726         [controllers addObject:controller];
9727     }
9728     [tabbar_ setViewControllers:controllers];
9729
9730     [tabbar_ setUpdateDelegate:self];
9731 }
9732
9733 - (void) _sendMemoryWarningNotification {
9734     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9735         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9736     else
9737         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9738 }
9739
9740 - (void) _sendMemoryWarningNotifications {
9741     while (true) {
9742         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9743         sleep(2);
9744         //usleep(2000000);
9745     }
9746 }
9747
9748 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9749     NSLog(@"--");
9750     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9751 }
9752
9753 - (void) applicationDidFinishLaunching:(id)unused {
9754     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9755
9756 _trace();
9757     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9758         [self setApplicationSupportsShakeToEdit:NO];
9759
9760     @synchronized (HostConfig_) {
9761         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9762     }
9763
9764     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9765         initWithMemoryCapacity:524288
9766         diskCapacity:10485760
9767         diskPath:Cache("SDURLCache")
9768     ] autorelease]];
9769
9770     [CydiaWebViewController _initialize];
9771
9772     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9773
9774     // this would disallow http{,s} URLs from accessing this data
9775     //[WebView registerURLSchemeAsLocal:@"cydia"];
9776
9777     Font12_ = [UIFont systemFontOfSize:12];
9778     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9779     Font14_ = [UIFont systemFontOfSize:14];
9780     Font18_ = [UIFont systemFontOfSize:18];
9781     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9782     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9783
9784     essential_ = [NSMutableArray arrayWithCapacity:4];
9785     broken_ = [NSMutableArray arrayWithCapacity:4];
9786
9787     // XXX: I really need this thing... like, seriously... I'm sorry
9788     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9789     [appcache_ reloadData];
9790
9791     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9792     [window_ orderFront:self];
9793     [window_ makeKey:self];
9794     [window_ setHidden:NO];
9795
9796     if (false) stash: {
9797         [self addStashController];
9798         // XXX: this would be much cleaner as a yieldToSelector:
9799         // that way the removeStashController could happen right here inline
9800         // we also could no longer require the useless stash_ field anymore
9801         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9802         return;
9803     }
9804
9805     struct stat root;
9806     int error(stat("/", &root));
9807     _assert(error != -1);
9808
9809     #define Stash_(path) do { \
9810         struct stat folder; \
9811         int error(lstat((path), &folder)); \
9812         if (error != -1 && ( \
9813             folder.st_dev == root.st_dev && \
9814             S_ISDIR(folder.st_mode) \
9815         ) || error == -1 && ( \
9816             errno == ENOENT || \
9817             errno == ENOTDIR \
9818         )) goto stash; \
9819     } while (false)
9820
9821     Stash_("/Applications");
9822     Stash_("/Library/Ringtones");
9823     Stash_("/Library/Wallpaper");
9824     //Stash_("/usr/bin");
9825     Stash_("/usr/include");
9826     Stash_("/usr/share");
9827     //Stash_("/var/lib");
9828
9829     database_ = [Database sharedInstance];
9830     [database_ setDelegate:self];
9831
9832     [window_ setUserInteractionEnabled:NO];
9833     [self setupViewControllers];
9834
9835     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9836     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9837     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9838
9839     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9840     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9841     [emulated_ setSelectedIndex:0];
9842
9843     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9844         [emulated_ concealTabBarSelection];
9845
9846     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9847         [window_ setRootViewController:emulated_];
9848     else
9849         [window_ addSubview:[emulated_ view]];
9850
9851     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9852 _trace();
9853 }
9854
9855 - (NSArray *) defaultStartPages {
9856     NSMutableArray *standard = [NSMutableArray array];
9857     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9858     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9859     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9860     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9861     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9862     return standard;
9863 }
9864
9865 - (void) loadData {
9866 _trace();
9867     if ([emulated_ modalViewController] != nil)
9868         [emulated_ dismissModalViewControllerAnimated:YES];
9869     [window_ setUserInteractionEnabled:NO];
9870
9871     [self reloadDataWithInvocation:nil];
9872     [self refreshIfPossible];
9873     [self disemulate];
9874
9875     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9876
9877     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9878     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9879     int standardIndex = 0;
9880     NSArray *standard = [self defaultStartPages];
9881
9882     BOOL valid = YES;
9883
9884     if (saved == nil)
9885         valid = NO;
9886
9887     NSDate *closed = [state objectForKey:@"LastClosed"];
9888     if (valid && closed != nil) {
9889         NSTimeInterval interval([closed timeIntervalSinceNow]);
9890         if (interval <= -(30*60))
9891             valid = NO;
9892     }
9893
9894     if (valid && [saved count] != [standard count])
9895         valid = NO;
9896
9897     if (valid) {
9898         for (unsigned int i = 0; i < [standard count]; i++) {
9899             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9900             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9901             //      but it's good enough for now.
9902             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9903                 valid = NO;
9904                 break;
9905             }
9906         }
9907     }
9908
9909     NSArray *items = nil;
9910     if (valid) {
9911         [tabbar_ setSelectedIndex:savedIndex];
9912         items = saved;
9913     } else {
9914         [tabbar_ setSelectedIndex:standardIndex];
9915         items = standard;
9916     }
9917
9918     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9919         NSArray *stack = [items objectAtIndex:tab];
9920         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9921         NSMutableArray *current = [NSMutableArray array];
9922
9923         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9924             NSString *addr = [stack objectAtIndex:nav];
9925             NSURL *url = [NSURL URLWithString:addr];
9926             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9927             if (page != nil)
9928                 [current addObject:page];
9929         }
9930
9931         [navigation setViewControllers:current];
9932     }
9933
9934     // (Try to) show the startup URL.
9935     if (starturl_ != nil) {
9936         [self openCydiaURL:starturl_ forExternal:YES];
9937         starturl_ = nil;
9938     }
9939 }
9940
9941 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9942     if (item != nil && IsWildcat_) {
9943         [sheet showFromBarButtonItem:item animated:YES];
9944     } else {
9945         [sheet showInView:window_];
9946     }
9947 }
9948
9949 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9950     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9951     [progress setTitle:task];
9952     [progress addProgressEvent:event];
9953 }
9954
9955 - (void) addProgressEventForTask:(NSArray *)data {
9956     CydiaProgressEvent *event([data objectAtIndex:0]);
9957     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9958     [self addProgressEvent:event forTask:task];
9959 }
9960
9961 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9962     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9963 }
9964
9965 @end
9966
9967 /*IMP alloc_;
9968 id Alloc_(id self, SEL selector) {
9969     id object = alloc_(self, selector);
9970     lprintf("[%s]A-%p\n", self->isa->name, object);
9971     return object;
9972 }*/
9973
9974 /*IMP dealloc_;
9975 id Dealloc_(id self, SEL selector) {
9976     id object = dealloc_(self, selector);
9977     lprintf("[%s]D-%p\n", self->isa->name, object);
9978     return object;
9979 }*/
9980
9981 Class $NSURLConnection;
9982
9983 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9984     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9985
9986     NSURL *url([copy URL]);
9987
9988     NSString *host([url host]);
9989     NSString *scheme([[url scheme] lowercaseString]);
9990
9991     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9992
9993     @synchronized (HostConfig_) {
9994         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9995             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9996                 [copy setHTTPShouldUsePipelining:YES];
9997
9998         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9999             if ([control isEqualToString:@"max-age=0"])
10000                 if ([CachedURLs_ containsObject:url]) {
10001 #if !ForRelease
10002                     NSLog(@"~~~: %@", url);
10003 #endif
10004
10005                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10006
10007                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10008                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10009                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10010                 }
10011     }
10012
10013     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10014     } return self;
10015 }
10016
10017 Class $WAKWindow;
10018
10019 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10020     CGSize size([[UIScreen mainScreen] bounds].size);
10021     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10022         if ([$WAKWindow hasLandscapeOrientation])
10023             std::swap(size.width, size.height);*/
10024     return size;
10025 }
10026
10027 Class $NSUserDefaults;
10028
10029 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10030     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10031         return Cache("LocalStorage");
10032     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10033 }
10034
10035 int main(int argc, char *argv[]) {
10036     int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
10037     dup2(fd, 2);
10038     close(fd);
10039
10040     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10041
10042     _trace();
10043
10044     UpdateExternalStatus(0);
10045
10046     UIScreen *screen([UIScreen mainScreen]);
10047     if ([screen respondsToSelector:@selector(scale)])
10048         ScreenScale_ = [screen scale];
10049     else
10050         ScreenScale_ = 1;
10051
10052     UIDevice *device([UIDevice currentDevice]);
10053     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10054         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10055         if (idiom == UIUserInterfaceIdiomPad)
10056             IsWildcat_ = true;
10057     }
10058
10059     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10060
10061     RegEx pattern("([0-9]+\\.[0-9]+).*");
10062
10063     if (pattern([device systemVersion]))
10064         Firmware_ = pattern[1];
10065     if (pattern(Cydia_))
10066         Major_ = pattern[1];
10067
10068     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10069
10070     HostConfig_ = [[[NSObject alloc] init] autorelease];
10071     @synchronized (HostConfig_) {
10072         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10073         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10074         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10075         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10076     }
10077
10078     NSString *ui(@"ui/ios");
10079     if (Idiom_ != nil)
10080         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10081     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10082     UI_ = CydiaURL(ui);
10083
10084     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10085
10086     /* Library Hacks {{{ */
10087     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10088
10089     $WAKWindow = objc_getClass("WAKWindow");
10090     if ($WAKWindow != NULL)
10091         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10092             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10093
10094     $NSURLConnection = objc_getClass("NSURLConnection");
10095     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10096     if (NSURLConnection$init$ != NULL) {
10097         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10098         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10099     }
10100
10101     $NSUserDefaults = objc_getClass("NSUserDefaults");
10102     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10103     if (NSUserDefaults$objectForKey$ != NULL) {
10104         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10105         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10106     }
10107     /* }}} */
10108     /* Set Locale {{{ */
10109     Locale_ = CFLocaleCopyCurrent();
10110     Languages_ = [NSLocale preferredLanguages];
10111
10112     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10113     //NSLog(@"%@", [Languages_ description]);
10114
10115     const char *lang;
10116     if (Locale_ != NULL)
10117         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10118     else if (Languages_ != nil && [Languages_ count] != 0)
10119         lang = [[Languages_ objectAtIndex:0] UTF8String];
10120     else
10121         // XXX: consider just setting to C and then falling through?
10122         lang = NULL;
10123
10124     if (lang != NULL) {
10125         RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
10126         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10127     }
10128
10129     NSLog(@"Setting Language: %s", lang);
10130
10131     if (lang != NULL) {
10132         setenv("LANG", lang, true);
10133         std::setlocale(LC_ALL, lang);
10134     }
10135     /* }}} */
10136     /* Index Collation {{{ */
10137     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
10138         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10139         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10140         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10141         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10142         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10143
10144         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10145
10146         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
10147             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
10148             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})
10149                 CollationOffset_.push_back(offset);
10150             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];
10151             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];
10152         } else {
10153
10154         CollationThumbs_ = [collation sectionIndexTitles];
10155         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10156             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10157
10158         CollationTitles_ = [collation sectionTitles];
10159         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10160
10161         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10162         if (&transform != NULL && transform != nil) {
10163             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10164                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10165             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10166             UErrorCode code(U_ZERO_ERROR);
10167             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10168             if (!U_SUCCESS(code))
10169                 NSLog(@"%s", u_errorName(code));
10170         }
10171
10172         }
10173     } @catch (NSException *e) {
10174         NSLog(@"%@", e);
10175         goto hard;
10176     } } else hard: {
10177         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10178
10179         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];
10180         for (NSInteger offset(0); offset != 28; ++offset)
10181             CollationOffset_.push_back(offset);
10182
10183         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];
10184         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];
10185     }
10186     /* }}} */
10187     /* Parse Arguments {{{ */
10188     bool substrate(false);
10189
10190     if (argc != 0) {
10191         char **args(argv);
10192         int arge(1);
10193
10194         for (int argi(1); argi != argc; ++argi)
10195             if (strcmp(argv[argi], "--") == 0) {
10196                 arge = argi;
10197                 argv[argi] = argv[0];
10198                 argv += argi;
10199                 argc -= argi;
10200                 break;
10201             }
10202
10203         for (int argi(1); argi != arge; ++argi)
10204             if (strcmp(args[argi], "--substrate") == 0)
10205                 substrate = true;
10206             else
10207                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10208     }
10209     /* }}} */
10210
10211     App_ = [[NSBundle mainBundle] bundlePath];
10212     Advanced_ = YES;
10213
10214     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
10215
10216     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10217     alloc_ = alloc->method_imp;
10218     alloc->method_imp = (IMP) &Alloc_;*/
10219
10220     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10221     dealloc_ = dealloc->method_imp;
10222     dealloc->method_imp = (IMP) &Dealloc_;*/
10223
10224     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10225     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10226
10227     /* System Information {{{ */
10228     size_t size;
10229
10230     int maxproc;
10231     size = sizeof(maxproc);
10232     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10233         perror("sysctlbyname(\"kern.maxproc\", ?)");
10234     else if (maxproc < 64) {
10235         maxproc = 64;
10236         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10237             perror("sysctlbyname(\"kern.maxproc\", #)");
10238     }
10239
10240     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10241     char *osversion = new char[size];
10242     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10243         perror("sysctlbyname(\"kern.osversion\", ?)");
10244     else
10245         System_ = [NSString stringWithUTF8String:osversion];
10246
10247     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10248     char *machine = new char[size];
10249     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10250         perror("sysctlbyname(\"hw.machine\", ?)");
10251     else
10252         Machine_ = machine;
10253
10254     int64_t usermem(0);
10255     size = sizeof(usermem);
10256     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10257         usermem = 0;
10258
10259     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10260     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10261     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10262
10263     UniqueID_ = UniqueIdentifier(device);
10264
10265     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10266         Product_ = [info objectForKey:@"SafariProductVersion"];
10267         Safari_ = [info objectForKey:@"CFBundleVersion"];
10268     }
10269
10270     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10271
10272     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10273         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10274     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10275         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10276     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10277         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10278
10279     UserAgent_ = agent;
10280     /* }}} */
10281     /* Load Database {{{ */
10282     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10283
10284     _trace();
10285     mkdir("/var/mobile/Library/Cydia", 0755);
10286     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10287     _trace();
10288
10289     // XXX: port this to NSUserDefaults when you aren't in such a rush
10290     Values_ = [[[(NSDictionary *) CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")) autorelease] mutableCopy] autorelease];
10291     Sections_ = [[[(NSDictionary *) CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")) autorelease] mutableCopy] autorelease];
10292     Sources_ = [[[(NSDictionary *) CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")) autorelease] mutableCopy] autorelease];
10293     Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];
10294
10295     _trace();
10296     NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);
10297
10298     if (Values_ == nil)
10299         Values_ = [metadata objectForKey:@"Values"];
10300     if (Values_ == nil)
10301         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10302
10303     if (Sections_ == nil)
10304         Sections_ = [metadata objectForKey:@"Sections"];
10305     if (Sections_ == nil)
10306         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10307
10308     if (Sources_ == nil)
10309         Sources_ = [metadata objectForKey:@"Sources"];
10310     if (Sources_ == nil)
10311         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10312
10313     // XXX: this wrong, but in a way that doesn't matter :/
10314     if (Version_ == nil)
10315         Version_ = [metadata objectForKey:@"Version"];
10316     if (Version_ == nil)
10317         Version_ = [NSNumber numberWithUnsignedInt:0];
10318
10319     if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
10320         bool fail(false);
10321         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10322         _trace();
10323         if (fail)
10324             NSLog(@"unable to import package preferences... from 2010? oh well :/");
10325     }
10326
10327     if ([Version_ unsignedIntValue] == 0) {
10328         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10329         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10330         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10331         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10332
10333         Version_ = [NSNumber numberWithUnsignedInt:1];
10334
10335         if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
10336             [cache removeObjectForKey:@"LastUpdate"];
10337             [cache writeToFile:@ CacheState_ atomically:YES];
10338         }
10339     }
10340
10341     _H<NSMutableArray> broken([NSMutableArray array]);
10342     for (NSString *key in (id) Sources_)
10343         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10344             [broken addObject:key];
10345     if ([broken count] != 0)
10346         for (NSString *key in (id) broken)
10347             [Sources_ removeObjectForKey:key];
10348     broken = nil;
10349
10350     SaveConfig(nil);
10351     system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
10352     /* }}} */
10353
10354     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10355
10356     if (kCFCoreFoundationVersionNumber > 1000)
10357         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10358
10359     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10360
10361     if (access("/User", F_OK) != 0 || version != 6) {
10362         _trace();
10363         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10364         _trace();
10365     }
10366
10367     if (access("/tmp/cydia.chk", F_OK) == 0) {
10368         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10369             _assert(errno == ENOENT);
10370         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10371             _assert(errno == ENOENT);
10372     }
10373
10374     /* APT Initialization {{{ */
10375     _assert(pkgInitConfig(*_config));
10376     _assert(pkgInitSystem(*_config, _system));
10377
10378     if (lang != NULL)
10379         _config->Set("APT::Acquire::Translation", lang);
10380
10381     // XXX: this timeout might be important :(
10382     //_config->Set("Acquire::http::Timeout", 15);
10383
10384     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10385
10386     mkdir([Cache_ UTF8String], 0755);
10387     mkdir([Cache("archives") UTF8String], 0755);
10388     mkdir([Cache("archives/partial") UTF8String], 0755);
10389     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10390
10391     symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
10392     _config->Set("Dir::State", [Cache_ UTF8String]);
10393
10394     mkdir([Cache("lists") UTF8String], 0755);
10395     mkdir([Cache("lists/partial") UTF8String], 0755);
10396     mkdir([Cache("periodic") UTF8String], 0755);
10397     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10398
10399     std::string logs("/var/mobile/Library/Logs/Cydia");
10400     mkdir(logs.c_str(), 0755);
10401     _config->Set("Dir::Log::Terminal", logs + "/apt.log");
10402
10403     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10404     /* }}} */
10405     /* Color Choices {{{ */
10406     space_ = CGColorSpaceCreateDeviceRGB();
10407
10408     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10409     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10410     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10411     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10412     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10413     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10414     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10415     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10416     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10417     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10418
10419     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10420     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10421     /* }}}*/
10422     /* UIKit Configuration {{{ */
10423     // XXX: I have a feeling this was important
10424     //UIKeyboardDisableAutomaticAppearance();
10425     /* }}} */
10426
10427     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10428
10429     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10430     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10431     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10432
10433     PulseInterval_ = fast ? 50000 : 500000;
10434
10435     Colon_ = UCLocalize("COLON_DELIMITED");
10436     Elision_ = UCLocalize("ELISION");
10437     Error_ = UCLocalize("ERROR");
10438     Warning_ = UCLocalize("WARNING");
10439
10440     _trace();
10441     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10442
10443     CGColorSpaceRelease(space_);
10444     CFRelease(Locale_);
10445
10446     [pool release];
10447     return value;
10448 }