MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 // XXX: wtf/FastMalloc.h... wtf?
  23 #define USE_SYSTEM_MALLOC 1
  24
  25 /* #include Directives {{{ */
  26 #include "CyteKit/UCPlatform.h"
  27 #include "CyteKit/Localize.h"
  28
  29 #include <unicode/ustring.h>
  30 #include <unicode/utrans.h>
  31
  32 #include <objc/objc.h>
  33 #include <objc/runtime.h>
  34
  35 #include <CoreGraphics/CoreGraphics.h>
  36 #include <Foundation/Foundation.h>
  37
  38 #if 0
  39 #define DEPLOYMENT_TARGET_MACOSX 1
  40 #define CF_BUILDING_CF 1
  41 #include <CoreFoundation/CFInternal.h>
  42 #endif
  43
  44 #include <CoreFoundation/CFUniChar.h>
  45
  46 #include <SystemConfiguration/SystemConfiguration.h>
  47
  48 #include <UIKit/UIKit.h>
  49 #include "iPhonePrivate.h"
  50
  51 #include <IOKit/IOKitLib.h>
  52
  53 #include <QuartzCore/CALayer.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56 #include <WebKit/DOMHTMLIFrameElement.h>
  57
  58 #include <algorithm>
  59 #include <iomanip>
  60 #include <set>
  61 #include <sstream>
  62 #include <string>
  63
  64 #include <ext/stdio_filebuf.h>
  65
  66 #undef ABS
  67
  68 #include <apt-pkg/acquire.h>
  69 #include <apt-pkg/acquire-item.h>
  70 #include <apt-pkg/algorithms.h>
  71 #include <apt-pkg/cachefile.h>
  72 #include <apt-pkg/clean.h>
  73 #include <apt-pkg/configuration.h>
  74 #include <apt-pkg/debindexfile.h>
  75 #include <apt-pkg/debmetaindex.h>
  76 #include <apt-pkg/error.h>
  77 #include <apt-pkg/init.h>
  78 #include <apt-pkg/mmap.h>
  79 #include <apt-pkg/pkgrecords.h>
  80 #include <apt-pkg/sha1.h>
  81 #include <apt-pkg/sourcelist.h>
  82 #include <apt-pkg/sptr.h>
  83 #include <apt-pkg/strutl.h>
  84 #include <apt-pkg/tagfile.h>
  85
  86 #include <apr-1/apr_pools.h>
  87
  88 #include <sys/types.h>
  89 #include <sys/stat.h>
  90 #include <sys/sysctl.h>
  91 #include <sys/param.h>
  92 #include <sys/mount.h>
  93 #include <sys/reboot.h>
  94
  95 #include <fcntl.h>
  96 #include <notify.h>
  97 #include <dlfcn.h>
  98
  99 extern "C" {
 100 #include <mach-o/nlist.h>
 101 }
 102
 103 #include <cstdio>
 104 #include <cstdlib>
 105 #include <cstring>
 106
 107 #include <errno.h>
 108
 109 #include <Cytore.hpp>
 110 #include "Sources.h"
 111
 112 #include <CydiaSubstrate/CydiaSubstrate.h>
 113 #include "Menes/Menes.h"
 114
 115 #include "CyteKit/IndirectDelegate.h"
 116 #include "CyteKit/PerlCompatibleRegEx.hpp"
 117 #include "CyteKit/TableViewCell.h"
 118 #include "CyteKit/TabBarController.h"
 119 #include "CyteKit/WebScriptObject-Cyte.h"
 120 #include "CyteKit/WebViewController.h"
 121 #include "CyteKit/WebViewTableViewCell.h"
 122 #include "CyteKit/stringWithUTF8Bytes.h"
 123
 124 #include "Cydia/MIMEAddress.h"
 125 #include "Cydia/LoadingViewController.h"
 126 #include "Cydia/ProgressEvent.h"
 127
 128 #include "SDURLCache/SDURLCache.h"
 129 /* }}} */
 130
 131 /* Profiler {{{ */
 132 struct timeval _ltv;
 133 bool _itv;
 134
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200
 201 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 202 #define synchronized(lock) \
 203     synchronized(static_cast<NSObject *>(lock))
 204
 205 extern NSString *Cydia_;
 206
 207 #define lprintf(args...) fprintf(stderr, args)
 208
 209 #define ForRelease 1
 210 #define TraceLogging (1 && !ForRelease)
 211 #define HistogramInsertionSort (0 && !ForRelease)
 212 #define ProfileTimes (0 && !ForRelease)
 213 #define ForSaurik (0 && !ForRelease)
 214 #define LogBrowser (0 && !ForRelease)
 215 #define TrackResize (0 && !ForRelease)
 216 #define ManualRefresh (1 && !ForRelease)
 217 #define ShowInternals (0 && !ForRelease)
 218 #define AlwaysReload (0 && !ForRelease)
 219
 220 #if !TraceLogging
 221 #undef _trace
 222 #define _trace(args...)
 223 #endif
 224
 225 #if !ProfileTimes
 226 #undef _profile
 227 #define _profile(name) {
 228 #undef _end
 229 #define _end }
 230 #define PrintTimes() do {} while (false)
 231 #endif
 232
 233 // Hash Functions/Structures {{{
 234 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 235
 236 union SplitHash {
 237     uint32_t u32;
 238     uint16_t u16[2];
 239 };
 240 // }}}
 241
 242 static NSString *Colon_;
 243 NSString *Elision_;
 244 static NSString *Error_;
 245 static NSString *Warning_;
 246
 247 static NSString *Cache_;
 248
 249 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 250
 251 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 252
 253 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 254     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 255         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 256     else
 257         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 258 }
 259
 260 static bool IsReachable(const char *name) {
 261     SCNetworkReachabilityFlags flags; {
 262         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 263         SCNetworkReachabilityGetFlags(reachability, &flags);
 264         CFRelease(reachability);
 265     }
 266
 267     // XXX: this elaborate mess is what Apple is using to determine this? :(
 268     // XXX: do we care if the user has to intervene? maybe that's ok?
 269     return
 270         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 271             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 272                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 274             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 275             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 276         )
 277     ;
 278 }
 279
 280 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 281
 282 static _finline NSString *CydiaURL(NSString *path) {
 283     char page[26];
 284     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 285     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 286     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 287     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 288     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 289     page[25] = '\0';
 290     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 291 }
 292
 293 static void ReapZombie(pid_t pid) {
 294     int status;
 295   wait:
 296     if (waitpid(pid, &status, 0) == -1)
 297         if (errno == EINTR)
 298             goto wait;
 299         else _assert(false);
 300 }
 301
 302 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 303     int notify_token;
 304     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 305         notify_set_state(notify_token, newStatus);
 306         notify_cancel(notify_token);
 307     }
 308     notify_post("com.saurik.Cydia.status");
 309 }
 310
 311 static CGFloat CYStatusBarHeight() {
 312     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 313     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 314 }
 315
 316 /* NSForcedOrderingSearch doesn't work on the iPhone */
 317 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 318 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 319 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 320
 321 /* Insertion Sort {{{ */
 322
 323 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 324     const char *ptr = (const char *)list;
 325     while (0 < count) {
 326         CFIndex half = count / 2;
 327         const char *probe = ptr + elementSize * half;
 328         CFComparisonResult cr = comparator(element, probe, context);
 329     if (0 == cr) return (probe - (const char *)list) / elementSize;
 330         ptr = (cr < 0) ? ptr : probe + elementSize;
 331         count = (cr < 0) ? half : (half + (count & 1) - 1);
 332     }
 333     return (ptr - (const char *)list) / elementSize;
 334 }
 335
 336 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 337     const char *ptr = (const char *)list;
 338     while (0 < count) {
 339         CFIndex half = count / 2;
 340         const char *probe = ptr + elementSize * half;
 341         CFComparisonResult cr = comparator(element, probe, context);
 342     if (0 == cr) return (probe - (const char *)list) / elementSize;
 343         ptr = (cr < 0) ? ptr : probe + elementSize;
 344         count = (cr < 0) ? half : (half + (count & 1) - 1);
 345     }
 346     return (ptr - (const char *)list) / elementSize;
 347 }
 348
 349 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 350     if (range.length == 0)
 351         return;
 352     const void **values(new const void *[range.length]);
 353     CFArrayGetValues(array, range, values);
 354
 355 #if HistogramInsertionSort > 0
 356     uint32_t total(0), *offsets(new uint32_t[range.length]);
 357 #endif
 358
 359     for (CFIndex index(1); index != range.length; ++index) {
 360         const void *value(values[index]);
 361         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 362         CFIndex correct(index);
 363         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 364 #if HistogramInsertionSort > 1
 365             NSLog(@"%@ < %@", value, values[correct - 1]);
 366 #endif
 367             if (--correct == 0)
 368                 break;
 369         }
 370         if (correct != index) {
 371             size_t offset(index - correct);
 372 #if HistogramInsertionSort
 373             total += offset;
 374             ++offsets[offset];
 375             if (offset > 10)
 376                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 377 #endif
 378             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 379             values[correct] = value;
 380         }
 381     }
 382
 383     CFArrayReplaceValues(array, range, values, range.length);
 384     delete [] values;
 385
 386 #if HistogramInsertionSort > 0
 387     for (CFIndex index(0); index != range.length; ++index)
 388         if (offsets[index] != 0)
 389             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 390     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 391     delete [] offsets;
 392 #endif
 393 }
 394
 395 /* }}} */
 396
 397 /* Apple Bug Fixes {{{ */
 398 @implementation UIWebDocumentView (Cydia)
 399
 400 - (void) _setScrollerOffset:(CGPoint)offset {
 401     UIScroller *scroller([self _scroller]);
 402
 403     CGSize size([scroller contentSize]);
 404     CGSize bounds([scroller bounds].size);
 405
 406     CGPoint max;
 407     max.x = size.width - bounds.width;
 408     max.y = size.height - bounds.height;
 409
 410     // wtf Apple?!
 411     if (max.x < 0)
 412         max.x = 0;
 413     if (max.y < 0)
 414         max.y = 0;
 415
 416     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 417     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 418
 419     [scroller setOffset:offset];
 420 }
 421
 422 @end
 423 /* }}} */
 424
 425 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 426     size_t length([self length] - state->state);
 427     if (length <= 0)
 428         return 0;
 429     else if (length > count)
 430         length = count;
 431     for (size_t i(0); i != length; ++i)
 432         objects[i] = [self item:state->state++];
 433     state->itemsPtr = objects;
 434     state->mutationsPtr = (unsigned long *) self;
 435     return length;
 436 }
 437
 438 /* Cydia NSString Additions {{{ */
 439 @interface NSString (Cydia)
 440 - (NSComparisonResult) compareByPath:(NSString *)other;
 441 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 442 @end
 443
 444 @implementation NSString (Cydia)
 445
 446 - (NSComparisonResult) compareByPath:(NSString *)other {
 447     NSString *prefix = [self commonPrefixWithString:other options:0];
 448     size_t length = [prefix length];
 449
 450     NSRange lrange = NSMakeRange(length, [self length] - length);
 451     NSRange rrange = NSMakeRange(length, [other length] - length);
 452
 453     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 454     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 455
 456     NSComparisonResult value;
 457
 458     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 459         value = NSOrderedSame;
 460     else if (lrange.location == NSNotFound)
 461         value = NSOrderedAscending;
 462     else if (rrange.location == NSNotFound)
 463         value = NSOrderedDescending;
 464     else
 465         value = NSOrderedSame;
 466
 467     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 468         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 469     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 470         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 471
 472     NSComparisonResult result = [lpath compare:rpath];
 473     return result == NSOrderedSame ? value : result;
 474 }
 475
 476 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 477     return [(id)CFURLCreateStringByAddingPercentEscapes(
 478         kCFAllocatorDefault,
 479         (CFStringRef) self,
 480         NULL,
 481         CFSTR(";/?:@&=+$,"),
 482         kCFStringEncodingUTF8
 483     ) autorelease];
 484 }
 485
 486 @end
 487 /* }}} */
 488
 489 /* C++ NSString Wrapper Cache {{{ */
 490 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 491     return size == 0 ? NULL :
 492         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 494 }
 495
 496 static _finline CFStringRef CYStringCreate(const char *data) {
 497     return CYStringCreate(data, strlen(data));
 498 }
 499
 500 class CYString {
 501   private:
 502     char *data_;
 503     size_t size_;
 504     CFStringRef cache_;
 505
 506     _finline void clear_() {
 507         if (cache_ != NULL) {
 508             CFRelease(cache_);
 509             cache_ = NULL;
 510         }
 511     }
 512
 513   public:
 514     _finline bool empty() const {
 515         return size_ == 0;
 516     }
 517
 518     _finline size_t size() const {
 519         return size_;
 520     }
 521
 522     _finline char *data() const {
 523         return data_;
 524     }
 525
 526     _finline void clear() {
 527         size_ = 0;
 528         clear_();
 529     }
 530
 531     _finline CYString() :
 532         data_(0),
 533         size_(0),
 534         cache_(NULL)
 535     {
 536     }
 537
 538     _finline ~CYString() {
 539         clear_();
 540     }
 541
 542     void operator =(const CYString &rhs) {
 543         data_ = rhs.data_;
 544         size_ = rhs.size_;
 545
 546         if (rhs.cache_ == nil)
 547             cache_ = NULL;
 548         else
 549             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 550     }
 551
 552     void copy(apr_pool_t *pool) {
 553         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 554         memcpy(temp, data_, size_);
 555         temp[size_] = '\0';
 556         data_ = temp;
 557     }
 558
 559     void set(apr_pool_t *pool, const char *data, size_t size) {
 560         if (size == 0)
 561             clear();
 562         else {
 563             clear_();
 564
 565             data_ = const_cast<char *>(data);
 566             size_ = size;
 567
 568             if (pool != NULL)
 569                 copy(pool);
 570         }
 571     }
 572
 573     _finline void set(apr_pool_t *pool, const char *data) {
 574         set(pool, data, data == NULL ? 0 : strlen(data));
 575     }
 576
 577     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 578         set(pool, rhs.data(), rhs.size());
 579     }
 580
 581     bool operator ==(const CYString &rhs) const {
 582         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 583     }
 584
 585     _finline operator CFStringRef() {
 586         if (cache_ == NULL)
 587             cache_ = CYStringCreate(data_, size_);
 588         return cache_;
 589     }
 590
 591     _finline operator id() {
 592         return (NSString *) static_cast<CFStringRef>(*this);
 593     }
 594
 595     _finline operator const char *() {
 596         return reinterpret_cast<const char *>(data_);
 597     }
 598 };
 599 /* }}} */
 600 /* C++ NSString Algorithm Adapters {{{ */
 601 extern "C" {
 602     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 603 }
 604
 605 struct NSStringMapHash :
 606     std::unary_function<NSString *, size_t>
 607 {
 608     _finline size_t operator ()(NSString *value) const {
 609         return CFStringHashNSString((CFStringRef) value);
 610     }
 611 };
 612
 613 struct NSStringMapLess :
 614     std::binary_function<NSString *, NSString *, bool>
 615 {
 616     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 617         return [lhs compare:rhs] == NSOrderedAscending;
 618     }
 619 };
 620
 621 struct NSStringMapEqual :
 622     std::binary_function<NSString *, NSString *, bool>
 623 {
 624     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 625         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 626         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 627         //[lhs isEqualToString:rhs];
 628     }
 629 };
 630 /* }}} */
 631
 632 /* CoreGraphics Primitives {{{ */
 633 class CYColor {
 634   private:
 635     CGColorRef color_;
 636
 637     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 638         CGFloat color[] = {red, green, blue, alpha};
 639         return CGColorCreate(space, color);
 640     }
 641
 642   public:
 643     CYColor() :
 644         color_(NULL)
 645     {
 646     }
 647
 648     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 649         color_(Create_(space, red, green, blue, alpha))
 650     {
 651         Set(space, red, green, blue, alpha);
 652     }
 653
 654     void Clear() {
 655         if (color_ != NULL)
 656             CGColorRelease(color_);
 657     }
 658
 659     ~CYColor() {
 660         Clear();
 661     }
 662
 663     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 664         Clear();
 665         color_ = Create_(space, red, green, blue, alpha);
 666     }
 667
 668     operator CGColorRef() {
 669         return color_;
 670     }
 671 };
 672 /* }}} */
 673
 674 /* Random Global Variables {{{ */
 675 static int PulseInterval_ = 500000;
 676
 677 static const NSString *UI_;
 678
 679 static int Finish_;
 680 static bool RestartSubstrate_;
 681 static NSArray *Finishes_;
 682
 683 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 684 #define NotifyConfig_ "/etc/notify.conf"
 685
 686 static bool Queuing_;
 687
 688 static CYColor Blue_;
 689 static CYColor Blueish_;
 690 static CYColor Black_;
 691 static CYColor Folder_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18_;
 711 static _H<UIFont> Font18Bold_;
 712 static _H<UIFont> Font22Bold_;
 713
 714 static const char *Machine_ = NULL;
 715 static _H<NSString> System_;
 716 static NSString *SerialNumber_ = nil;
 717 static NSString *ChipID_ = nil;
 718 static NSString *BBSNum_ = nil;
 719 static _H<NSString> Token_;
 720 static _H<NSString> UniqueID_;
 721 static _H<NSString> UserAgent_;
 722 static _H<NSString> Product_;
 723 static _H<NSString> Safari_;
 724
 725 static _H<NSLocale> CollationLocale_;
 726 static _H<NSArray> CollationThumbs_;
 727 static std::vector<NSInteger> CollationOffset_;
 728 static _H<NSArray> CollationTitles_;
 729 static _H<NSArray> CollationStarts_;
 730 static UTransliterator *CollationTransl_;
 731 //static Function<NSString *, NSString *> CollationModify_;
 732
 733 typedef std::basic_string<UChar> ustring;
 734 static ustring CollationString_;
 735
 736 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 737 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 738 static struct UReplaceableCallbacks CollationUCalls_ = {
 739     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 740         return str.size();
 741     },
 742
 743     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 744         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 745         if (offset >= str.size())
 746             return 0xffff;
 747         return str[offset];
 748     },
 749
 750     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 751         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 752         if (offset >= str.size())
 753             return 0xffff;
 754         UChar32 c;
 755         U16_GET(str.data(), 0, offset, str.size(), c);
 756         return c;
 757     },
 758
 759     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 760         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 761         str.replace(start, limit - start, text, length);
 762     },
 763
 764     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 765         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 766         str.copy(dst, limit - start, start);
 767     },
 768
 769     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 770         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 771         str.replace(dest, 0, str, start, limit - start);
 772     },
 773 };
 774
 775 static CFLocaleRef Locale_;
 776 static NSArray *Languages_;
 777 static CGColorSpaceRef space_;
 778
 779 static NSDictionary *SectionMap_;
 780 static NSMutableDictionary *Metadata_;
 781 static _transient NSMutableDictionary *Settings_;
 782 static _transient NSMutableDictionary *Packages_;
 783 static _transient NSMutableDictionary *Values_;
 784 static _transient NSMutableDictionary *Sections_;
 785 _H<NSMutableDictionary> Sources_;
 786 static _transient NSNumber *Version_;
 787 bool Changed_;
 788 static time_t now_;
 789
 790 bool IsWildcat_;
 791 static CGFloat ScreenScale_;
 792 static NSString *Idiom_;
 793 static _H<NSString> Firmware_;
 794 static NSString *Major_;
 795
 796 static _H<NSMutableDictionary> SessionData_;
 797 static _H<NSObject> HostConfig_;
 798 static _H<NSMutableSet> BridgedHosts_;
 799 static _H<NSMutableSet> TokenHosts_;
 800 static _H<NSMutableSet> InsecureHosts_;
 801 static _H<NSMutableSet> PipelinedHosts_;
 802 static _H<NSMutableSet> CachedURLs_;
 803
 804 static NSString *kCydiaProgressEventTypeError = @"Error";
 805 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 806 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 807 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 808 /* }}} */
 809
 810 /* Display Helpers {{{ */
 811 inline float Interpolate(float begin, float end, float fraction) {
 812     return (end - begin) * fraction + begin;
 813 }
 814
 815 static _finline const char *StripVersion_(const char *version) {
 816     const char *colon(strchr(version, ':'));
 817     return colon == NULL ? version : colon + 1;
 818 }
 819
 820 NSString *LocalizeSection(NSString *section) {
 821     static Pcre title_r("^(.*?) \\((.*)\\)$");
 822     if (title_r(section)) {
 823         NSString *parent(title_r[1]);
 824         NSString *child(title_r[2]);
 825
 826         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 827             LocalizeSection(parent),
 828             LocalizeSection(child)
 829         ];
 830     }
 831
 832     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 833 }
 834
 835 NSString *Simplify(NSString *title) {
 836     const char *data = [title UTF8String];
 837     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 838
 839     static Pcre square_r("^\\[(.*)\\]$");
 840     if (square_r(data, size))
 841         return Simplify(square_r[1]);
 842
 843     static Pcre paren_r("^\\((.*)\\)$");
 844     if (paren_r(data, size))
 845         return Simplify(paren_r[1]);
 846
 847     static Pcre title_r("^(.*?) \\((.*)\\)$");
 848     if (title_r(data, size))
 849         return Simplify(title_r[1]);
 850
 851     return title;
 852 }
 853 /* }}} */
 854
 855 NSString *GetLastUpdate() {
 856     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 857
 858     if (update == nil)
 859         return UCLocalize("NEVER_OR_UNKNOWN");
 860
 861     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 862     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 863
 864     CFRelease(formatter);
 865
 866     return [(NSString *) formatted autorelease];
 867 }
 868
 869 bool isSectionVisible(NSString *section) {
 870     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 871     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 872     return hidden == nil || ![hidden boolValue];
 873 }
 874
 875 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 876     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 877     if (entry == MACH_PORT_NULL)
 878         return nil;
 879
 880     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 881     IOObjectRelease(entry);
 882
 883     if (value == NULL)
 884         return nil;
 885     return [(id) value autorelease];
 886 }
 887
 888 static NSString *CYHex(NSData *data, bool reverse = false) {
 889     if (data == nil)
 890         return nil;
 891
 892     size_t length([data length]);
 893     uint8_t bytes[length];
 894     [data getBytes:bytes];
 895
 896     char string[length * 2 + 1];
 897     for (size_t i(0); i != length; ++i)
 898         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 899
 900     return [NSString stringWithUTF8String:string];
 901 }
 902
 903 @class Cydia;
 904
 905 /* Delegate Prototypes {{{ */
 906 @class Package;
 907 @class Source;
 908 @class CydiaProgressEvent;
 909
 910 @protocol DatabaseDelegate
 911 - (void) repairWithSelector:(SEL)selector;
 912 - (void) setConfigurationData:(NSString *)data;
 913 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 914 @end
 915
 916 @class CYPackageController;
 917
 918 @protocol SourceDelegate
 919 - (void) setFetch:(NSNumber *)fetch;
 920 @end
 921
 922 @protocol FetchDelegate
 923 - (bool) isSourceCancelled;
 924 - (void) startSourceFetch:(NSString *)uri;
 925 - (void) stopSourceFetch:(NSString *)uri;
 926 @end
 927
 928 @protocol CydiaDelegate
 929 - (void) returnToCydia;
 930 - (void) saveState;
 931 - (void) retainNetworkActivityIndicator;
 932 - (void) releaseNetworkActivityIndicator;
 933 - (void) clearPackage:(Package *)package;
 934 - (void) installPackage:(Package *)package;
 935 - (void) installPackages:(NSArray *)packages;
 936 - (void) removePackage:(Package *)package;
 937 - (void) beginUpdate;
 938 - (BOOL) updating;
 939 - (bool) requestUpdate;
 940 - (void) distUpgrade;
 941 - (void) loadData;
 942 - (void) updateData;
 943 - (void) _saveConfig;
 944 - (void) syncData;
 945 - (void) addSource:(NSDictionary *)source;
 946 - (void) addTrivialSource:(NSString *)href;
 947 - (UIProgressHUD *) addProgressHUD;
 948 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 949 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 950 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 951 @end
 952 /* }}} */
 953
 954 /* CancelStatus {{{ */
 955 class CancelStatus :
 956     public pkgAcquireStatus
 957 {
 958   private:
 959     bool cancelled_;
 960
 961   public:
 962     CancelStatus() :
 963         cancelled_(false)
 964     {
 965     }
 966
 967     virtual bool MediaChange(std::string media, std::string drive) {
 968         return false;
 969     }
 970
 971     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 972         Done(item);
 973     }
 974
 975     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 976
 977     virtual bool Pulse(pkgAcquire *Owner) {
 978         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 979             return true;
 980         else {
 981             cancelled_ = true;
 982             return false;
 983         }
 984     }
 985
 986     _finline bool WasCancelled() const {
 987         return cancelled_;
 988     }
 989 };
 990 /* }}} */
 991 /* DelegateStatus {{{ */
 992 class CydiaStatus :
 993     public CancelStatus
 994 {
 995   private:
 996     _transient NSObject<ProgressDelegate> *delegate_;
 997
 998   public:
 999     CydiaStatus() :
1000         delegate_(nil)
1001     {
1002     }
1003
1004     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1005         delegate_ = delegate;
1006     }
1007
1008     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1009         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1010         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1011         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1012     }
1013
1014     virtual void Done(pkgAcquire::ItemDesc &item) {
1015         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1016         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1017         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1018     }
1019
1020     virtual void Fail(pkgAcquire::ItemDesc &item) {
1021         if (
1022             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1023             item.Owner->Status == pkgAcquire::Item::StatDone
1024         )
1025             return;
1026
1027         std::string &error(item.Owner->ErrorText);
1028         if (error.empty())
1029             return;
1030
1031         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1032         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1033     }
1034
1035     virtual bool Pulse_(pkgAcquire *Owner) {
1036         double percent(
1037             double(CurrentBytes + CurrentItems) /
1038             double(TotalBytes + TotalItems)
1039         );
1040
1041         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1042             [NSNumber numberWithDouble:percent], @"Percent",
1043
1044             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1045             [NSNumber numberWithDouble:TotalBytes], @"Total",
1046             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1047         nil] waitUntilDone:YES];
1048
1049         return ![delegate_ isProgressCancelled];
1050     }
1051
1052     virtual void Start() {
1053         pkgAcquireStatus::Start();
1054         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1055     }
1056
1057     virtual void Stop() {
1058         pkgAcquireStatus::Stop();
1059         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1060         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1061     }
1062 };
1063 /* }}} */
1064 /* Database Interface {{{ */
1065 typedef std::map< unsigned long, _H<Source> > SourceMap;
1066
1067 @interface Database : NSObject {
1068     NSZone *zone_;
1069     apr_pool_t *pool_;
1070
1071     unsigned era_;
1072
1073     pkgCacheFile cache_;
1074     pkgDepCache::Policy *policy_;
1075     pkgRecords *records_;
1076     pkgProblemResolver *resolver_;
1077     pkgAcquire *fetcher_;
1078     FileFd *lock_;
1079     SPtr<pkgPackageManager> manager_;
1080     pkgSourceList *list_;
1081
1082     SourceMap sourceMap_;
1083     _H<NSMutableArray> sourceList_;
1084
1085     CFMutableArrayRef packages_;
1086
1087     _transient NSObject<DatabaseDelegate> *delegate_;
1088     _transient NSObject<ProgressDelegate> *progress_;
1089
1090     CydiaStatus status_;
1091
1092     int cydiafd_;
1093     int statusfd_;
1094     FILE *input_;
1095
1096     std::map<const char *, _H<NSString> > sections_;
1097 }
1098
1099 + (Database *) sharedInstance;
1100 - (unsigned) era;
1101
1102 - (void) _readCydia:(NSNumber *)fd;
1103 - (void) _readStatus:(NSNumber *)fd;
1104 - (void) _readOutput:(NSNumber *)fd;
1105
1106 - (FILE *) input;
1107
1108 - (Package *) packageWithName:(NSString *)name;
1109
1110 - (pkgCacheFile &) cache;
1111 - (pkgDepCache::Policy *) policy;
1112 - (pkgRecords *) records;
1113 - (pkgProblemResolver *) resolver;
1114 - (pkgAcquire &) fetcher;
1115 - (pkgSourceList &) list;
1116 - (NSArray *) packages;
1117 - (NSArray *) sources;
1118 - (Source *) sourceWithKey:(NSString *)key;
1119 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1120
1121 - (void) configure;
1122 - (bool) prepare;
1123 - (void) perform;
1124 - (bool) upgrade;
1125 - (void) update;
1126
1127 - (void) updateWithStatus:(CancelStatus &)status;
1128
1129 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1130
1131 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1132 - (NSObject<ProgressDelegate> *) progressDelegate;
1133
1134 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1135 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1136 - (void) resetFetch;
1137
1138 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1139
1140 @end
1141 /* }}} */
1142 /* SourceStatus {{{ */
1143 class SourceStatus :
1144     public CancelStatus
1145 {
1146   private:
1147     _transient NSObject<FetchDelegate> *delegate_;
1148     _transient Database *database_;
1149
1150   public:
1151     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1152         delegate_(delegate),
1153         database_(database)
1154     {
1155     }
1156
1157     void Set(bool fetch, pkgAcquire::ItemDesc &desc) {
1158         desc.Owner->ID = 0;
1159         [database_ setFetch:fetch forURI:desc.Owner->DescURI().c_str()];
1160     }
1161
1162     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1163         Set(true, desc);
1164     }
1165
1166     virtual void Done(pkgAcquire::ItemDesc &desc) {
1167         Set(false, desc);
1168     }
1169
1170     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1171         Set(false, desc);
1172     }
1173
1174     virtual bool Pulse_(pkgAcquire *Owner) {
1175         for (pkgAcquire::ItemCIterator item = Owner->ItemsBegin(); item != Owner->ItemsEnd(); ++item)
1176             if ((*item)->ID != 0);
1177             else if ((*item)->Status == pkgAcquire::Item::StatIdle) {
1178                 (*item)->ID = 1;
1179                 [database_ setFetch:true forURI:(*item)->DescURI().c_str()];
1180             } else (*item)->ID = 0;
1181         return ![delegate_ isSourceCancelled];
1182     }
1183
1184     virtual void Stop() {
1185         pkgAcquireStatus::Stop();
1186         [database_ resetFetch];
1187     }
1188 };
1189 /* }}} */
1190 /* ProgressEvent Implementation {{{ */
1191 @implementation CydiaProgressEvent
1192
1193 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1194     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1195 }
1196
1197 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1198     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1199     [event setPackage:package];
1200     return event;
1201 }
1202
1203 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1204     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1205
1206     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1207     NSArray *fields([description componentsSeparatedByString:@" "]);
1208     [event setItem:fields];
1209
1210     if ([fields count] > 3) {
1211         [event setPackage:[fields objectAtIndex:2]];
1212         [event setVersion:[fields objectAtIndex:3]];
1213     }
1214
1215     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1216
1217     return event;
1218 }
1219
1220 + (NSArray *) _attributeKeys {
1221     return [NSArray arrayWithObjects:
1222         @"item",
1223         @"message",
1224         @"package",
1225         @"type",
1226         @"url",
1227         @"version",
1228     nil];
1229 }
1230
1231 - (NSArray *) attributeKeys {
1232     return [[self class] _attributeKeys];
1233 }
1234
1235 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1236     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1237 }
1238
1239 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1240     if ((self = [super init]) != nil) {
1241         message_ = message;
1242         type_ = type;
1243     } return self;
1244 }
1245
1246 - (NSString *) message {
1247     return message_;
1248 }
1249
1250 - (NSString *) type {
1251     return type_;
1252 }
1253
1254 - (NSArray *) item {
1255     return (id) item_ ?: [NSNull null];
1256 }
1257
1258 - (void) setItem:(NSArray *)item {
1259     item_ = item;
1260 }
1261
1262 - (NSString *) package {
1263     return (id) package_ ?: [NSNull null];
1264 }
1265
1266 - (void) setPackage:(NSString *)package {
1267     package_ = package;
1268 }
1269
1270 - (NSString *) url {
1271     return (id) url_ ?: [NSNull null];
1272 }
1273
1274 - (void) setURL:(NSString *)url {
1275     url_ = url;
1276 }
1277
1278 - (void) setVersion:(NSString *)version {
1279     version_ = version;
1280 }
1281
1282 - (NSString *) version {
1283     return (id) version_ ?: [NSNull null];
1284 }
1285
1286 - (NSString *) compound:(NSString *)value {
1287     if (value != nil) {
1288         NSString *mode(nil); {
1289             NSString *type([self type]);
1290             if ([type isEqualToString:kCydiaProgressEventTypeError])
1291                 mode = UCLocalize("ERROR");
1292             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1293                 mode = UCLocalize("WARNING");
1294         }
1295
1296         if (mode != nil)
1297             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1298     }
1299
1300     return value;
1301 }
1302
1303 - (NSString *) compoundMessage {
1304     return [self compound:[self message]];
1305 }
1306
1307 - (NSString *) compoundTitle {
1308     NSString *title;
1309
1310     if (package_ == nil)
1311         title = nil;
1312     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1313         title = [package name];
1314     else
1315         title = package_;
1316
1317     return [self compound:title];
1318 }
1319
1320 @end
1321 /* }}} */
1322
1323 // Cytore Definitions {{{
1324 struct PackageValue :
1325     Cytore::Block
1326 {
1327     Cytore::Offset<PackageValue> next_;
1328
1329     uint32_t index_ : 23;
1330     uint32_t subscribed_ : 1;
1331     uint32_t : 8;
1332
1333     int32_t first_;
1334     int32_t last_;
1335
1336     uint16_t vhash_;
1337     uint16_t nhash_;
1338
1339     char version_[8];
1340     char name_[];
1341 };
1342
1343 struct MetaValue :
1344     Cytore::Block
1345 {
1346     uint32_t active_;
1347     Cytore::Offset<PackageValue> packages_[1 << 16];
1348 };
1349
1350 static Cytore::File<MetaValue> MetaFile_;
1351 // }}}
1352 // Cytore Helper Functions {{{
1353 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1354     SplitHash nhash = { hashlittle(name, length) };
1355
1356     PackageValue *metadata;
1357
1358     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1359     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1360         *offset = MetaFile_.New<PackageValue>(length + 1);
1361         metadata = &MetaFile_.Get(*offset);
1362
1363         if (metadata == NULL) {
1364             if (fail != NULL)
1365                 *fail = true;
1366
1367             metadata = new PackageValue();
1368             memset(metadata, 0, sizeof(*metadata));
1369         }
1370
1371         memcpy(metadata->name_, name, length);
1372         metadata->name_[length] = '\0';
1373         metadata->nhash_ = nhash.u16[1];
1374     } else {
1375         metadata = &MetaFile_.Get(*offset);
1376         if (metadata->nhash_ != nhash.u16[1])
1377             continue;
1378         if (strncmp(metadata->name_, name, length) != 0)
1379             continue;
1380         if (metadata->name_[length] != '\0')
1381             continue;
1382     } break; }
1383
1384     return metadata;
1385 }
1386
1387 static void PackageImport(const void *key, const void *value, void *context) {
1388     bool &fail(*reinterpret_cast<bool *>(context));
1389
1390     char buffer[1024];
1391     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1392         NSLog(@"failed to import package %@", key);
1393         return;
1394     }
1395
1396     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1397     NSDictionary *package((NSDictionary *) value);
1398
1399     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1400         if ([subscribed boolValue] && !metadata->subscribed_)
1401             metadata->subscribed_ = true;
1402
1403     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1404         time_t time([date timeIntervalSince1970]);
1405         if (metadata->first_ > time || metadata->first_ == 0)
1406             metadata->first_ = time;
1407     }
1408
1409     NSDate *date([package objectForKey:@"LastSeen"]);
1410     NSString *version([package objectForKey:@"LastVersion"]);
1411
1412     if (date != nil && version != nil) {
1413         time_t time([date timeIntervalSince1970]);
1414         if (metadata->last_ < time || metadata->last_ == 0)
1415             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1416                 size_t length(strlen(buffer));
1417                 uint16_t vhash(hashlittle(buffer, length));
1418
1419                 size_t capped(std::min<size_t>(8, length));
1420                 char *latest(buffer + length - capped);
1421
1422                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1423                 metadata->vhash_ = vhash;
1424
1425                 metadata->last_ = time;
1426             }
1427     }
1428 }
1429 // }}}
1430
1431 /* Source Class {{{ */
1432 @interface Source : NSObject {
1433     unsigned era_;
1434     Database *database_;
1435     metaIndex *index_;
1436
1437     CYString depiction_;
1438     CYString description_;
1439     CYString label_;
1440     CYString origin_;
1441     CYString support_;
1442
1443     CYString uri_;
1444     CYString distribution_;
1445     CYString type_;
1446     CYString base_;
1447     CYString version_;
1448
1449     _H<NSString> host_;
1450     _H<NSString> authority_;
1451
1452     CYString defaultIcon_;
1453
1454     _H<NSMutableDictionary> record_;
1455     BOOL trusted_;
1456
1457     std::set<std::string> fetches_;
1458     std::set<std::string> files_;
1459     _transient NSObject<SourceDelegate> *delegate_;
1460 }
1461
1462 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1463
1464 - (NSComparisonResult) compareByName:(Source *)source;
1465
1466 - (NSString *) depictionForPackage:(NSString *)package;
1467 - (NSString *) supportForPackage:(NSString *)package;
1468
1469 - (metaIndex *) metaIndex;
1470 - (NSDictionary *) record;
1471 - (BOOL) trusted;
1472
1473 - (NSString *) rooturi;
1474 - (NSString *) distribution;
1475 - (NSString *) type;
1476
1477 - (NSString *) key;
1478 - (NSString *) host;
1479
1480 - (NSString *) name;
1481 - (NSString *) shortDescription;
1482 - (NSString *) label;
1483 - (NSString *) origin;
1484 - (NSString *) version;
1485
1486 - (NSString *) defaultIcon;
1487 - (NSURL *) iconURL;
1488
1489 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1490 - (void) resetFetch;
1491
1492 @end
1493
1494 @implementation Source
1495
1496 + (NSString *) webScriptNameForSelector:(SEL)selector {
1497     if (false);
1498     else if (selector == @selector(addSection:))
1499         return @"addSection";
1500     else if (selector == @selector(getField:))
1501         return @"getField";
1502     else if (selector == @selector(removeSection:))
1503         return @"removeSection";
1504     else if (selector == @selector(remove))
1505         return @"remove";
1506     else
1507         return nil;
1508 }
1509
1510 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1511     return [self webScriptNameForSelector:selector] == nil;
1512 }
1513
1514 + (NSArray *) _attributeKeys {
1515     return [NSArray arrayWithObjects:
1516         @"baseuri",
1517         @"distribution",
1518         @"host",
1519         @"key",
1520         @"iconuri",
1521         @"label",
1522         @"name",
1523         @"origin",
1524         @"rooturi",
1525         @"sections",
1526         @"shortDescription",
1527         @"trusted",
1528         @"type",
1529         @"version",
1530     nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (metaIndex *) metaIndex {
1542     return index_;
1543 }
1544
1545 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1546     trusted_ = index->IsTrusted();
1547
1548     uri_.set(pool, index->GetURI());
1549     distribution_.set(pool, index->GetDist());
1550     type_.set(pool, index->GetType());
1551
1552     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1553     if (dindex != NULL) {
1554         std::string file(dindex->MetaIndexURI(""));
1555         base_.set(pool, file);
1556
1557         pkgAcquire acquire;
1558         _profile(Source$setMetaIndex$GetIndexes)
1559         dindex->GetIndexes(&acquire, true);
1560         _end
1561         _profile(Source$setMetaIndex$DescURI)
1562         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1563             std::string file((*item)->DescURI());
1564             files_.insert(file);
1565             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1566                 continue;
1567             file = file.substr(0, file.length() - 4);
1568             files_.insert(file);
1569             files_.insert(file + ".gz");
1570             files_.insert(file + "Index");
1571         }
1572         _end
1573
1574         FileFd fd;
1575         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1576             _error->Discard();
1577         else {
1578             pkgTagFile tags(&fd);
1579
1580             pkgTagSection section;
1581             tags.Step(section);
1582
1583             struct {
1584                 const char *name_;
1585                 CYString *value_;
1586             } names[] = {
1587                 {"default-icon", &defaultIcon_},
1588                 {"depiction", &depiction_},
1589                 {"description", &description_},
1590                 {"label", &label_},
1591                 {"origin", &origin_},
1592                 {"support", &support_},
1593                 {"version", &version_},
1594             };
1595
1596             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1597                 const char *start, *end;
1598
1599                 if (section.Find(names[i].name_, start, end)) {
1600                     CYString &value(*names[i].value_);
1601                     value.set(pool, start, end - start);
1602                 }
1603             }
1604         }
1605     }
1606
1607     record_ = [Sources_ objectForKey:[self key]];
1608
1609     NSURL *url([NSURL URLWithString:uri_]);
1610
1611     host_ = [url host];
1612     if (host_ != nil)
1613         host_ = [host_ lowercaseString];
1614
1615     if (host_ != nil)
1616         authority_ = host_;
1617     else
1618         authority_ = [url path];
1619 }
1620
1621 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1622     if ((self = [super init]) != nil) {
1623         era_ = [database era];
1624         database_ = database;
1625         index_ = index;
1626
1627         _profile(Source$initWithMetaIndex$setMetaIndex)
1628         [self setMetaIndex:index inPool:pool];
1629         _end
1630     } return self;
1631 }
1632
1633 - (NSString *) getField:(NSString *)name {
1634 @synchronized (database_) {
1635     if ([database_ era] != era_ || index_ == NULL)
1636         return nil;
1637
1638     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1639     if (dindex == NULL)
1640         return nil;
1641
1642     FileFd fd;
1643     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1644          _error->Discard();
1645          return nil;
1646     }
1647
1648     pkgTagFile tags(&fd);
1649
1650     pkgTagSection section;
1651     tags.Step(section);
1652
1653     const char *start, *end;
1654     if (!section.Find([name UTF8String], start, end))
1655         return (NSString *) [NSNull null];
1656
1657     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1658 } }
1659
1660 - (NSComparisonResult) compareByName:(Source *)source {
1661     NSString *lhs = [self name];
1662     NSString *rhs = [source name];
1663
1664     if ([lhs length] != 0 && [rhs length] != 0) {
1665         unichar lhc = [lhs characterAtIndex:0];
1666         unichar rhc = [rhs characterAtIndex:0];
1667
1668         if (isalpha(lhc) && !isalpha(rhc))
1669             return NSOrderedAscending;
1670         else if (!isalpha(lhc) && isalpha(rhc))
1671             return NSOrderedDescending;
1672     }
1673
1674     return [lhs compare:rhs options:LaxCompareOptions_];
1675 }
1676
1677 - (NSString *) depictionForPackage:(NSString *)package {
1678     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1679 }
1680
1681 - (NSString *) supportForPackage:(NSString *)package {
1682     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1683 }
1684
1685 - (NSArray *) sections {
1686     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1687 }
1688
1689 - (void) _addSection:(NSString *)section {
1690     if (record_ == nil)
1691         return;
1692     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1693         if (![sections containsObject:section]) {
1694             [sections addObject:section];
1695             Changed_ = true;
1696         }
1697     } else {
1698         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1699         Changed_ = true;
1700     }
1701 }
1702
1703 - (bool) addSection:(NSString *)section {
1704     if (record_ == nil)
1705         return false;
1706
1707     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1708     return true;
1709 }
1710
1711 - (void) _removeSection:(NSString *)section {
1712     if (record_ == nil)
1713         return;
1714
1715     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1716         if ([sections containsObject:section]) {
1717             [sections removeObject:section];
1718             Changed_ = true;
1719         }
1720 }
1721
1722 - (bool) removeSection:(NSString *)section {
1723     if (record_ == nil)
1724         return false;
1725
1726     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1727     return true;
1728 }
1729
1730 - (void) _remove {
1731     [Sources_ removeObjectForKey:[self key]];
1732     Changed_ = true;
1733 }
1734
1735 - (bool) remove {
1736     bool value(record_ != nil);
1737     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1738     return value;
1739 }
1740
1741 - (NSDictionary *) record {
1742     return record_;
1743 }
1744
1745 - (BOOL) trusted {
1746     return trusted_;
1747 }
1748
1749 - (NSString *) rooturi {
1750     return uri_;
1751 }
1752
1753 - (NSString *) distribution {
1754     return distribution_;
1755 }
1756
1757 - (NSString *) type {
1758     return type_;
1759 }
1760
1761 - (NSString *) baseuri {
1762     return base_.empty() ? nil : (id) base_;
1763 }
1764
1765 - (NSString *) iconuri {
1766     if (NSString *base = [self baseuri])
1767         return [base stringByAppendingString:@"CydiaIcon.png"];
1768
1769     return nil;
1770 }
1771
1772 - (NSURL *) iconURL {
1773     if (NSString *uri = [self iconuri])
1774         return [NSURL URLWithString:uri];
1775     return nil;
1776 }
1777
1778 - (NSString *) key {
1779     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1780 }
1781
1782 - (NSString *) host {
1783     return host_;
1784 }
1785
1786 - (NSString *) name {
1787     return origin_.empty() ? (id) authority_ : origin_;
1788 }
1789
1790 - (NSString *) shortDescription {
1791     return description_;
1792 }
1793
1794 - (NSString *) label {
1795     return label_.empty() ? (id) authority_ : label_;
1796 }
1797
1798 - (NSString *) origin {
1799     return origin_;
1800 }
1801
1802 - (NSString *) version {
1803     return version_;
1804 }
1805
1806 - (NSString *) defaultIcon {
1807     return defaultIcon_;
1808 }
1809
1810 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1811     delegate_ = delegate;
1812 }
1813
1814 - (bool) fetch {
1815     return !fetches_.empty();
1816 }
1817
1818 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1819     if (!fetch) {
1820         if (fetches_.erase(uri) == 0)
1821             return;
1822     } else if (files_.find(uri) == files_.end())
1823         return;
1824     else if (!fetches_.insert(uri).second)
1825         return;
1826
1827     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1828 }
1829
1830 - (void) resetFetch {
1831     fetches_.clear();
1832     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1833 }
1834
1835 @end
1836 /* }}} */
1837 /* CydiaOperation Class {{{ */
1838 @interface CydiaOperation : NSObject {
1839     _H<NSString> operator_;
1840     _H<NSString> value_;
1841 }
1842
1843 - (NSString *) operator;
1844 - (NSString *) value;
1845
1846 @end
1847
1848 @implementation CydiaOperation
1849
1850 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1851     if ((self = [super init]) != nil) {
1852         operator_ = [NSString stringWithUTF8String:_operator];
1853         value_ = [NSString stringWithUTF8String:value];
1854     } return self;
1855 }
1856
1857 + (NSArray *) _attributeKeys {
1858     return [NSArray arrayWithObjects:
1859         @"operator",
1860         @"value",
1861     nil];
1862 }
1863
1864 - (NSArray *) attributeKeys {
1865     return [[self class] _attributeKeys];
1866 }
1867
1868 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1869     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1870 }
1871
1872 - (NSString *) operator {
1873     return operator_;
1874 }
1875
1876 - (NSString *) value {
1877     return value_;
1878 }
1879
1880 @end
1881 /* }}} */
1882 /* CydiaClause Class {{{ */
1883 @interface CydiaClause : NSObject {
1884     _H<NSString> package_;
1885     _H<CydiaOperation> version_;
1886 }
1887
1888 - (NSString *) package;
1889 - (CydiaOperation *) version;
1890
1891 @end
1892
1893 @implementation CydiaClause
1894
1895 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1896     if ((self = [super init]) != nil) {
1897         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1898
1899         if (const char *version = dep.TargetVer())
1900             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1901         else
1902             version_ = (id) [NSNull null];
1903     } return self;
1904 }
1905
1906 + (NSArray *) _attributeKeys {
1907     return [NSArray arrayWithObjects:
1908         @"package",
1909         @"version",
1910     nil];
1911 }
1912
1913 - (NSArray *) attributeKeys {
1914     return [[self class] _attributeKeys];
1915 }
1916
1917 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1918     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1919 }
1920
1921 - (NSString *) package {
1922     return package_;
1923 }
1924
1925 - (CydiaOperation *) version {
1926     return version_;
1927 }
1928
1929 @end
1930 /* }}} */
1931 /* CydiaRelation Class {{{ */
1932 @interface CydiaRelation : NSObject {
1933     _H<NSString> relationship_;
1934     _H<NSMutableArray> clauses_;
1935 }
1936
1937 - (NSString *) relationship;
1938 - (NSArray *) clauses;
1939
1940 @end
1941
1942 @implementation CydiaRelation
1943
1944 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1945     if ((self = [super init]) != nil) {
1946         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1947         clauses_ = [NSMutableArray arrayWithCapacity:8];
1948
1949         pkgCache::DepIterator start;
1950         pkgCache::DepIterator end;
1951         dep.GlobOr(start, end); // ++dep
1952
1953         _forever {
1954             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1955
1956             // yes, seriously. (wtf?)
1957             if (start == end)
1958                 break;
1959             ++start;
1960         }
1961     } return self;
1962 }
1963
1964 + (NSArray *) _attributeKeys {
1965     return [NSArray arrayWithObjects:
1966         @"clauses",
1967         @"relationship",
1968     nil];
1969 }
1970
1971 - (NSArray *) attributeKeys {
1972     return [[self class] _attributeKeys];
1973 }
1974
1975 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1976     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1977 }
1978
1979 - (NSString *) relationship {
1980     return relationship_;
1981 }
1982
1983 - (NSArray *) clauses {
1984     return clauses_;
1985 }
1986
1987 - (void) addClause:(CydiaClause *)clause {
1988     [clauses_ addObject:clause];
1989 }
1990
1991 @end
1992 /* }}} */
1993 /* Package Class {{{ */
1994 struct ParsedPackage {
1995     CYString md5sum_;
1996     CYString tagline_;
1997
1998     CYString architecture_;
1999     CYString icon_;
2000
2001     CYString depiction_;
2002     CYString homepage_;
2003     CYString author_;
2004
2005     CYString support_;
2006 };
2007
2008 @interface Package : NSObject {
2009     uint32_t era_ : 25;
2010     @public uint32_t role_ : 3;
2011     uint32_t essential_ : 1;
2012     uint32_t obsolete_ : 1;
2013     uint32_t ignored_ : 1;
2014     uint32_t pooled_ : 1;
2015
2016     apr_pool_t *pool_;
2017
2018     uint32_t rank_;
2019
2020     _transient Database *database_;
2021
2022     pkgCache::VerIterator version_;
2023     pkgCache::PkgIterator iterator_;
2024     pkgCache::VerFileIterator file_;
2025
2026     CYString id_;
2027     CYString name_;
2028     CYString transform_;
2029
2030     CYString latest_;
2031     CYString installed_;
2032     time_t upgraded_;
2033
2034     const char *section_;
2035     _transient NSString *section$_;
2036
2037     _H<Source> source_;
2038
2039     PackageValue *metadata_;
2040     ParsedPackage *parsed_;
2041
2042     _H<NSMutableArray> tags_;
2043 }
2044
2045 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2046 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2047
2048 - (pkgCache::PkgIterator) iterator;
2049 - (void) parse;
2050
2051 - (NSString *) section;
2052 - (NSString *) simpleSection;
2053
2054 - (NSString *) longSection;
2055 - (NSString *) shortSection;
2056
2057 - (NSString *) uri;
2058
2059 - (MIMEAddress *) maintainer;
2060 - (size_t) size;
2061 - (NSString *) longDescription;
2062 - (NSString *) shortDescription;
2063 - (unichar) index;
2064
2065 - (PackageValue *) metadata;
2066 - (time_t) seen;
2067
2068 - (bool) subscribed;
2069 - (bool) setSubscribed:(bool)subscribed;
2070
2071 - (BOOL) ignored;
2072
2073 - (NSString *) latest;
2074 - (NSString *) installed;
2075 - (BOOL) uninstalled;
2076
2077 - (BOOL) valid;
2078 - (BOOL) upgradableAndEssential:(BOOL)essential;
2079 - (BOOL) essential;
2080 - (BOOL) broken;
2081 - (BOOL) unfiltered;
2082 - (BOOL) visible;
2083
2084 - (BOOL) half;
2085 - (BOOL) halfConfigured;
2086 - (BOOL) halfInstalled;
2087 - (BOOL) hasMode;
2088 - (NSString *) mode;
2089
2090 - (NSString *) id;
2091 - (NSString *) name;
2092 - (UIImage *) icon;
2093 - (NSString *) homepage;
2094 - (NSString *) depiction;
2095 - (MIMEAddress *) author;
2096
2097 - (NSString *) support;
2098
2099 - (NSArray *) files;
2100 - (NSArray *) warnings;
2101 - (NSArray *) applications;
2102
2103 - (Source *) source;
2104
2105 - (uint32_t) rank;
2106 - (BOOL) matches:(NSArray *)query;
2107
2108 - (BOOL) hasTag:(NSString *)tag;
2109 - (NSString *) primaryPurpose;
2110 - (NSArray *) purposes;
2111 - (bool) isCommercial;
2112
2113 - (void) setIndex:(size_t)index;
2114
2115 - (CYString &) cyname;
2116
2117 - (uint32_t) compareBySection:(NSArray *)sections;
2118
2119 - (void) install;
2120 - (void) remove;
2121
2122 @end
2123
2124 uint32_t PackageChangesRadix(Package *self, void *) {
2125     union {
2126         uint32_t key;
2127
2128         struct {
2129             uint32_t timestamp : 30;
2130             uint32_t ignored : 1;
2131             uint32_t upgradable : 1;
2132         } bits;
2133     } value;
2134
2135     bool upgradable([self upgradableAndEssential:YES]);
2136     value.bits.upgradable = upgradable ? 1 : 0;
2137
2138     if (upgradable) {
2139         value.bits.timestamp = 0;
2140         value.bits.ignored = [self ignored] ? 0 : 1;
2141         value.bits.upgradable = 1;
2142     } else {
2143         value.bits.timestamp = [self seen] >> 2;
2144         value.bits.ignored = 0;
2145         value.bits.upgradable = 0;
2146     }
2147
2148     return _not(uint32_t) - value.key;
2149 }
2150
2151 CYString &(*PackageName)(Package *self, SEL sel);
2152
2153 uint32_t PackagePrefixRadix(Package *self, void *context) {
2154     size_t offset(reinterpret_cast<size_t>(context));
2155     CYString &name(PackageName(self, @selector(cyname)));
2156
2157     size_t size(name.size());
2158     if (size == 0)
2159         return 0;
2160     char *text(name.data());
2161
2162     size_t zeros;
2163     if (!isdigit(text[0]))
2164         zeros = 0;
2165     else {
2166         size_t digits(1);
2167         while (size != digits && isdigit(text[digits]))
2168             if (++digits == 4)
2169                 break;
2170         zeros = 4 - digits;
2171     }
2172
2173     uint8_t data[4];
2174
2175     if (offset == 0 && zeros != 0) {
2176         memset(data, '0', zeros);
2177         memcpy(data + zeros, text, 4 - zeros);
2178     } else {
2179         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2180         if (size <= offset - zeros)
2181             return 0;
2182
2183         text += offset - zeros;
2184         size -= offset - zeros;
2185
2186         if (size >= 4)
2187             memcpy(data, text, 4);
2188         else {
2189             memcpy(data, text, size);
2190             memset(data + size, 0, 4 - size);
2191         }
2192
2193         for (size_t i(0); i != 4; ++i)
2194             if (isalpha(data[i]))
2195                 data[i] |= 0x20;
2196     }
2197
2198     if (offset == 0)
2199         if (data[0] == '@')
2200             data[0] = 0x7f;
2201         else
2202             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2203
2204     /* XXX: ntohl may be more honest */
2205     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2206 }
2207
2208 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2209     _profile(PackageNameCompare)
2210         if (lhn == NULL)
2211             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2212         else if (rhn == NULL)
2213             return kCFCompareGreaterThan;
2214
2215         CFIndex length(CFStringGetLength(lhn));
2216
2217         _profile(PackageNameCompare$NumbersLast)
2218             if (length != 0 && CFStringGetLength(rhn) != 0) {
2219                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2220                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2221                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2222                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2223                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2224             }
2225         _end
2226
2227         _profile(PackageNameCompare$Compare)
2228             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2229         _end
2230     _end
2231 }
2232
2233 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2234     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2235 }
2236
2237 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2238     CYString &lhn(PackageName(lhs, @selector(cyname)));
2239     NSString *rhn(PackageName(rhs, @selector(cyname)));
2240     return StringNameCompare(lhn, rhn, lhn.size());
2241 }
2242
2243 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2244     return PackageNameCompare(*lhs, *rhs, arg);
2245 }
2246
2247 struct PackageNameOrdering :
2248     std::binary_function<Package *, Package *, bool>
2249 {
2250     _finline bool operator ()(Package *lhs, Package *rhs) const {
2251         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2252     }
2253 };
2254
2255 @implementation Package
2256
2257 - (NSString *) description {
2258     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2259 }
2260
2261 - (void) dealloc {
2262     if (!pooled_)
2263         apr_pool_destroy(pool_);
2264     if (parsed_ != NULL)
2265         delete parsed_;
2266     [super dealloc];
2267 }
2268
2269 + (NSString *) webScriptNameForSelector:(SEL)selector {
2270     if (false);
2271     else if (selector == @selector(clear))
2272         return @"clear";
2273     else if (selector == @selector(getField:))
2274         return @"getField";
2275     else if (selector == @selector(getRecord))
2276         return @"getRecord";
2277     else if (selector == @selector(hasTag:))
2278         return @"hasTag";
2279     else if (selector == @selector(install))
2280         return @"install";
2281     else if (selector == @selector(remove))
2282         return @"remove";
2283     else
2284         return nil;
2285 }
2286
2287 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2288     return [self webScriptNameForSelector:selector] == nil;
2289 }
2290
2291 + (NSArray *) _attributeKeys {
2292     return [NSArray arrayWithObjects:
2293         @"applications",
2294         @"architecture",
2295         @"author",
2296         @"depiction",
2297         @"essential",
2298         @"homepage",
2299         @"icon",
2300         @"id",
2301         @"installed",
2302         @"latest",
2303         @"longDescription",
2304         @"longSection",
2305         @"maintainer",
2306         @"md5sum",
2307         @"mode",
2308         @"name",
2309         @"purposes",
2310         @"relations",
2311         @"section",
2312         @"selection",
2313         @"shortDescription",
2314         @"shortSection",
2315         @"simpleSection",
2316         @"size",
2317         @"source",
2318         @"state",
2319         @"support",
2320         @"tags",
2321         @"upgraded",
2322         @"warnings",
2323     nil];
2324 }
2325
2326 - (NSArray *) attributeKeys {
2327     return [[self class] _attributeKeys];
2328 }
2329
2330 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2331     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2332 }
2333
2334 - (NSArray *) relations {
2335 @synchronized (database_) {
2336     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2337     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2338         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2339     return relations;
2340 } }
2341
2342 - (NSString *) architecture {
2343     [self parse];
2344 @synchronized (database_) {
2345     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2346 } }
2347
2348 - (NSString *) getField:(NSString *)name {
2349 @synchronized (database_) {
2350     if ([database_ era] != era_ || file_.end())
2351         return nil;
2352
2353     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2354
2355     const char *start, *end;
2356     if (!parser.Find([name UTF8String], start, end))
2357         return (NSString *) [NSNull null];
2358
2359     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2360 } }
2361
2362 - (NSString *) getRecord {
2363 @synchronized (database_) {
2364     if ([database_ era] != era_ || file_.end())
2365         return nil;
2366
2367     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2368
2369     const char *start, *end;
2370     parser.GetRec(start, end);
2371
2372     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2373 } }
2374
2375 - (void) parse {
2376     if (parsed_ != NULL)
2377         return;
2378 @synchronized (database_) {
2379     if ([database_ era] != era_ || file_.end())
2380         return;
2381
2382     ParsedPackage *parsed(new ParsedPackage);
2383     parsed_ = parsed;
2384
2385     _profile(Package$parse)
2386         pkgRecords::Parser *parser;
2387
2388         _profile(Package$parse$Lookup)
2389             parser = &[database_ records]->Lookup(file_);
2390         _end
2391
2392         CYString bugs;
2393         CYString website;
2394
2395         _profile(Package$parse$Find)
2396             struct {
2397                 const char *name_;
2398                 CYString *value_;
2399             } names[] = {
2400                 {"architecture", &parsed->architecture_},
2401                 {"icon", &parsed->icon_},
2402                 {"depiction", &parsed->depiction_},
2403                 {"homepage", &parsed->homepage_},
2404                 {"website", &website},
2405                 {"bugs", &bugs},
2406                 {"support", &parsed->support_},
2407                 {"author", &parsed->author_},
2408                 {"md5sum", &parsed->md5sum_},
2409             };
2410
2411             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2412                 const char *start, *end;
2413
2414                 if (parser->Find(names[i].name_, start, end)) {
2415                     CYString &value(*names[i].value_);
2416                     _profile(Package$parse$Value)
2417                         value.set(pool_, start, end - start);
2418                     _end
2419                 }
2420             }
2421         _end
2422
2423         _profile(Package$parse$Tagline)
2424             const char *start, *end;
2425             if (parser->ShortDesc(start, end)) {
2426                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2427                 if (stop == NULL)
2428                     stop = end;
2429                 while (stop != start && stop[-1] == '\r')
2430                     --stop;
2431                 parsed->tagline_.set(pool_, start, stop - start);
2432             }
2433         _end
2434
2435         _profile(Package$parse$Retain)
2436             if (parsed->homepage_.empty())
2437                 parsed->homepage_ = website;
2438             if (parsed->homepage_ == parsed->depiction_)
2439                 parsed->homepage_.clear();
2440             if (parsed->support_.empty())
2441                 parsed->support_ = bugs;
2442         _end
2443     _end
2444 } }
2445
2446 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2447     if ((self = [super init]) != nil) {
2448     _profile(Package$initWithVersion)
2449         if (pool == NULL)
2450             apr_pool_create(&pool_, NULL);
2451         else {
2452             pool_ = pool;
2453             pooled_ = true;
2454         }
2455
2456         database_ = database;
2457         era_ = [database era];
2458
2459         version_ = version;
2460
2461         pkgCache::PkgIterator iterator(version.ParentPkg());
2462         iterator_ = iterator;
2463
2464         _profile(Package$initWithVersion$Version)
2465             if (!version_.end())
2466                 file_ = version_.FileList();
2467             else {
2468                 pkgCache &cache([database_ cache]);
2469                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2470             }
2471         _end
2472
2473         _profile(Package$initWithVersion$Cache)
2474             name_.set(NULL, iterator.Display());
2475
2476             latest_.set(NULL, StripVersion_(version_.VerStr()));
2477
2478             pkgCache::VerIterator current(iterator.CurrentVer());
2479             if (!current.end())
2480                 installed_.set(NULL, StripVersion_(current.VerStr()));
2481         _end
2482
2483         _profile(Package$initWithVersion$Transliterate) do {
2484             if (CollationTransl_ == NULL)
2485                 break;
2486             if (name_.empty())
2487                 break;
2488
2489             _profile(Package$initWithVersion$Transliterate$utf8)
2490             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2491             for (size_t i(0), e(name_.size()); i != e; ++i)
2492                 if (data[i] >= 0x80)
2493                     goto extended;
2494             break; extended:;
2495             _end
2496
2497             UErrorCode code(U_ZERO_ERROR);
2498             int32_t length;
2499
2500             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2501             CollationString_.resize(name_.size());
2502             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2503             if (!U_SUCCESS(code))
2504                 break;
2505             CollationString_.resize(length);
2506             _end
2507
2508             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2509             length = CollationString_.size();
2510             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2511             if (!U_SUCCESS(code))
2512                 break;
2513             _assert(CollationString_.size() == length);
2514             _end
2515
2516             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2517             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2518             if (code == U_BUFFER_OVERFLOW_ERROR)
2519                 code = U_ZERO_ERROR;
2520             else if (!U_SUCCESS(code))
2521                 break;
2522             _end
2523
2524             char *transform;
2525             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2526             transform = static_cast<char *>(apr_palloc(pool_, length));
2527             _end
2528             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2529             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2530             if (!U_SUCCESS(code))
2531                 break;
2532             _end
2533
2534             transform_.set(NULL, transform, length);
2535         } while (false); _end
2536
2537         _profile(Package$initWithVersion$Tags)
2538             pkgCache::TagIterator tag(iterator.TagList());
2539             if (!tag.end()) {
2540                 tags_ = [NSMutableArray arrayWithCapacity:8];
2541
2542                 goto tag; for (; !tag.end(); ++tag) tag: {
2543                     const char *name(tag.Name());
2544                     NSString *string((NSString *) CYStringCreate(name));
2545                     if (string == nil)
2546                         continue;
2547
2548                     [tags_ addObject:[string autorelease]];
2549
2550                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2551                         if (strcmp(name + 6, "enduser") == 0)
2552                             role_ = 1;
2553                         else if (strcmp(name + 6, "hacker") == 0)
2554                             role_ = 2;
2555                         else if (strcmp(name + 6, "developer") == 0)
2556                             role_ = 3;
2557                         else if (strcmp(name + 6, "cydia") == 0)
2558                             role_ = 7;
2559                         else
2560                             role_ = 4;
2561                     }
2562
2563                     if (strncmp(name, "cydia::", 7) == 0) {
2564                         if (strcmp(name + 7, "essential") == 0)
2565                             essential_ = true;
2566                         else if (strcmp(name + 7, "obsolete") == 0)
2567                             obsolete_ = true;
2568                     }
2569                 }
2570             }
2571         _end
2572
2573         _profile(Package$initWithVersion$Metadata)
2574             const char *mixed(iterator.Name());
2575             size_t size(strlen(mixed));
2576             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2577             char lower[prefix + size + 5 + 1];
2578
2579             for (size_t i(0); i != size; ++i)
2580                 lower[prefix + i] = mixed[i] | 0x20;
2581
2582             if (!installed_.empty()) {
2583                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2584                 memcpy(lower + prefix + size, ".list", 6);
2585                 struct stat info;
2586                 if (stat(lower, &info) != -1)
2587                     upgraded_ = info.st_birthtime;
2588             }
2589
2590             PackageValue *metadata(PackageFind(lower + prefix, size));
2591             metadata_ = metadata;
2592
2593             id_.set(NULL, metadata->name_, size);
2594
2595             const char *latest(version_.VerStr());
2596             size_t length(strlen(latest));
2597
2598             uint16_t vhash(hashlittle(latest, length));
2599
2600             size_t capped(std::min<size_t>(8, length));
2601             latest = latest + length - capped;
2602
2603             if (metadata->first_ == 0)
2604                 metadata->first_ = now_;
2605
2606             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2607                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2608                 metadata->vhash_ = vhash;
2609                 metadata->last_ = now_;
2610             } else if (metadata->last_ == 0)
2611                 metadata->last_ = metadata->first_;
2612         _end
2613
2614         _profile(Package$initWithVersion$Section)
2615             section_ = version_.Section();
2616         _end
2617
2618         _profile(Package$initWithVersion$Flags)
2619             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2620             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2621         _end
2622     _end } return self;
2623 }
2624
2625 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2626     pkgCache::VerIterator version;
2627
2628     _profile(Package$packageWithIterator$GetCandidateVer)
2629         version = [database policy]->GetCandidateVer(iterator);
2630     _end
2631
2632     if (version.end())
2633         return nil;
2634
2635     Package *package;
2636
2637     _profile(Package$packageWithIterator$Allocate)
2638         package = [Package allocWithZone:zone];
2639     _end
2640
2641     _profile(Package$packageWithIterator$Initialize)
2642         package = [package
2643             initWithVersion:version
2644             withZone:zone
2645             inPool:pool
2646             database:database
2647         ];
2648     _end
2649
2650     _profile(Package$packageWithIterator$Autorelease)
2651         package = [package autorelease];
2652     _end
2653
2654     return package;
2655 }
2656
2657 - (pkgCache::PkgIterator) iterator {
2658     return iterator_;
2659 }
2660
2661 - (NSString *) section {
2662     if (section$_ == nil) {
2663         if (section_ == NULL)
2664             return nil;
2665
2666         _profile(Package$section$mappedSectionForPointer)
2667             section$_ = [database_ mappedSectionForPointer:section_];
2668         _end
2669     } return section$_;
2670 }
2671
2672 - (NSString *) simpleSection {
2673     if (NSString *section = [self section])
2674         return Simplify(section);
2675     else
2676         return nil;
2677 }
2678
2679 - (NSString *) longSection {
2680     return LocalizeSection([self section]);
2681 }
2682
2683 - (NSString *) shortSection {
2684     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2685 }
2686
2687 - (NSString *) uri {
2688     return nil;
2689 #if 0
2690     pkgIndexFile *index;
2691     pkgCache::PkgFileIterator file(file_.File());
2692     if (![database_ list].FindIndex(file, index))
2693         return nil;
2694     return [NSString stringWithUTF8String:iterator_->Path];
2695     //return [NSString stringWithUTF8String:file.Site()];
2696     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2697 #endif
2698 }
2699
2700 - (MIMEAddress *) maintainer {
2701 @synchronized (database_) {
2702     if ([database_ era] != era_ || file_.end())
2703         return nil;
2704
2705     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2706     const std::string &maintainer(parser->Maintainer());
2707     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2708 } }
2709
2710 - (NSString *) md5sum {
2711     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2712 }
2713
2714 - (size_t) size {
2715 @synchronized (database_) {
2716     if ([database_ era] != era_ || version_.end())
2717         return 0;
2718
2719     return version_->InstalledSize;
2720 } }
2721
2722 - (NSString *) longDescription {
2723 @synchronized (database_) {
2724     if ([database_ era] != era_ || file_.end())
2725         return nil;
2726
2727     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2728     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2729
2730     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2731     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2732     if ([lines count] < 2)
2733         return nil;
2734
2735     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2736     for (size_t i(1), e([lines count]); i != e; ++i) {
2737         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2738         [trimmed addObject:trim];
2739     }
2740
2741     return [trimmed componentsJoinedByString:@"\n"];
2742 } }
2743
2744 - (NSString *) shortDescription {
2745     if (parsed_ != NULL)
2746         return static_cast<NSString *>(parsed_->tagline_);
2747
2748 @synchronized (database_) {
2749     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2750
2751     const char *start, *end;
2752     if (!parser.ShortDesc(start, end))
2753         return nil;
2754
2755     if (end - start > 200)
2756         end = start + 200;
2757
2758     /*
2759     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2760         end = stop;
2761
2762     while (end != start && end[-1] == '\r')
2763         --end;
2764     */
2765
2766     return [(id) CYStringCreate(start, end - start) autorelease];
2767 } }
2768
2769 - (unichar) index {
2770     _profile(Package$index)
2771         CFStringRef name((CFStringRef) [self name]);
2772         if (CFStringGetLength(name) == 0)
2773             return '#';
2774         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2775         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2776             return '#';
2777         return toupper(character);
2778     _end
2779 }
2780
2781 - (PackageValue *) metadata {
2782     return metadata_;
2783 }
2784
2785 - (time_t) seen {
2786     PackageValue *metadata([self metadata]);
2787     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2788 }
2789
2790 - (bool) subscribed {
2791     return [self metadata]->subscribed_;
2792 }
2793
2794 - (bool) setSubscribed:(bool)subscribed {
2795     PackageValue *metadata([self metadata]);
2796     if (metadata->subscribed_ == subscribed)
2797         return false;
2798     metadata->subscribed_ = subscribed;
2799     return true;
2800 }
2801
2802 - (BOOL) ignored {
2803     return ignored_;
2804 }
2805
2806 - (NSString *) latest {
2807     return latest_;
2808 }
2809
2810 - (NSString *) installed {
2811     return installed_;
2812 }
2813
2814 - (BOOL) uninstalled {
2815     return installed_.empty();
2816 }
2817
2818 - (BOOL) valid {
2819     return !version_.end();
2820 }
2821
2822 - (BOOL) upgradableAndEssential:(BOOL)essential {
2823     _profile(Package$upgradableAndEssential)
2824         pkgCache::VerIterator current(iterator_.CurrentVer());
2825         if (current.end())
2826             return essential && essential_;
2827         else
2828             return !version_.end() && version_ != current;
2829     _end
2830 }
2831
2832 - (BOOL) essential {
2833     return essential_;
2834 }
2835
2836 - (BOOL) broken {
2837     return [database_ cache][iterator_].InstBroken();
2838 }
2839
2840 - (BOOL) unfiltered {
2841     _profile(Package$unfiltered$obsolete)
2842         if (_unlikely(obsolete_))
2843             return false;
2844     _end
2845
2846     _profile(Package$unfiltered$role)
2847         if (_unlikely(role_ > 3))
2848             return false;
2849     _end
2850
2851     return true;
2852 }
2853
2854 - (BOOL) visible {
2855     if (![self unfiltered])
2856         return false;
2857
2858     NSString *section;
2859
2860     _profile(Package$visible$section)
2861         section = [self section];
2862     _end
2863
2864     _profile(Package$visible$isSectionVisible)
2865         if (!isSectionVisible(section))
2866             return false;
2867     _end
2868
2869     return true;
2870 }
2871
2872 - (BOOL) half {
2873     unsigned char current(iterator_->CurrentState);
2874     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2875 }
2876
2877 - (BOOL) halfConfigured {
2878     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2879 }
2880
2881 - (BOOL) halfInstalled {
2882     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2883 }
2884
2885 - (BOOL) hasMode {
2886 @synchronized (database_) {
2887     if ([database_ era] != era_ || iterator_.end())
2888         return NO;
2889
2890     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2891     return state.Mode != pkgDepCache::ModeKeep;
2892 } }
2893
2894 - (NSString *) mode {
2895 @synchronized (database_) {
2896     if ([database_ era] != era_ || iterator_.end())
2897         return nil;
2898
2899     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2900
2901     switch (state.Mode) {
2902         case pkgDepCache::ModeDelete:
2903             if ((state.iFlags & pkgDepCache::Purge) != 0)
2904                 return @"PURGE";
2905             else
2906                 return @"REMOVE";
2907         case pkgDepCache::ModeKeep:
2908             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2909                 return @"REINSTALL";
2910             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2911                 return nil;*/
2912             else
2913                 return nil;
2914         case pkgDepCache::ModeInstall:
2915             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2916                 return @"REINSTALL";
2917             else*/ switch (state.Status) {
2918                 case -1:
2919                     return @"DOWNGRADE";
2920                 case 0:
2921                     return @"INSTALL";
2922                 case 1:
2923                     return @"UPGRADE";
2924                 case 2:
2925                     return @"NEW_INSTALL";
2926                 _nodefault
2927             }
2928         _nodefault
2929     }
2930 } }
2931
2932 - (NSString *) id {
2933     return id_;
2934 }
2935
2936 - (NSString *) name {
2937     return name_.empty() ? id_ : name_;
2938 }
2939
2940 - (UIImage *) icon {
2941     NSString *section = [self simpleSection];
2942
2943     UIImage *icon(nil);
2944     if (parsed_ != NULL)
2945         if (NSString *href = parsed_->icon_)
2946             if ([href hasPrefix:@"file:///"])
2947                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2948     if (icon == nil) if (section != nil)
2949         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2950     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2951         if ([dicon hasPrefix:@"file:///"])
2952             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2953     if (icon == nil)
2954         icon = [UIImage applicationImageNamed:@"unknown.png"];
2955     return icon;
2956 }
2957
2958 - (NSString *) homepage {
2959     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2960 }
2961
2962 - (NSString *) depiction {
2963     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2964 }
2965
2966 - (MIMEAddress *) author {
2967     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2968 }
2969
2970 - (NSString *) support {
2971     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2972 }
2973
2974 - (NSArray *) files {
2975     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2976     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2977
2978     std::ifstream fin;
2979     fin.open([path UTF8String]);
2980     if (!fin.is_open())
2981         return nil;
2982
2983     std::string line;
2984     while (std::getline(fin, line))
2985         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2986
2987     return files;
2988 }
2989
2990 - (NSString *) state {
2991 @synchronized (database_) {
2992     if ([database_ era] != era_ || file_.end())
2993         return nil;
2994
2995     switch (iterator_->CurrentState) {
2996         case pkgCache::State::NotInstalled:
2997             return @"NotInstalled";
2998         case pkgCache::State::UnPacked:
2999             return @"UnPacked";
3000         case pkgCache::State::HalfConfigured:
3001             return @"HalfConfigured";
3002         case pkgCache::State::HalfInstalled:
3003             return @"HalfInstalled";
3004         case pkgCache::State::ConfigFiles:
3005             return @"ConfigFiles";
3006         case pkgCache::State::Installed:
3007             return @"Installed";
3008         case pkgCache::State::TriggersAwaited:
3009             return @"TriggersAwaited";
3010         case pkgCache::State::TriggersPending:
3011             return @"TriggersPending";
3012     }
3013
3014     return (NSString *) [NSNull null];
3015 } }
3016
3017 - (NSString *) selection {
3018 @synchronized (database_) {
3019     if ([database_ era] != era_ || file_.end())
3020         return nil;
3021
3022     switch (iterator_->SelectedState) {
3023         case pkgCache::State::Unknown:
3024             return @"Unknown";
3025         case pkgCache::State::Install:
3026             return @"Install";
3027         case pkgCache::State::Hold:
3028             return @"Hold";
3029         case pkgCache::State::DeInstall:
3030             return @"DeInstall";
3031         case pkgCache::State::Purge:
3032             return @"Purge";
3033     }
3034
3035     return (NSString *) [NSNull null];
3036 } }
3037
3038 - (NSArray *) warnings {
3039     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3040     const char *name(iterator_.Name());
3041
3042     size_t length(strlen(name));
3043     if (length < 2) invalid:
3044         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3045     else for (size_t i(0); i != length; ++i)
3046         if (
3047             /* XXX: technically this is not allowed */
3048             (name[i] < 'A' || name[i] > 'Z') &&
3049             (name[i] < 'a' || name[i] > 'z') &&
3050             (name[i] < '0' || name[i] > '9') &&
3051             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3052         ) goto invalid;
3053
3054     if (strcmp(name, "cydia") != 0) {
3055         bool cydia = false;
3056         bool user = false;
3057         bool _private = false;
3058         bool stash = false;
3059         bool dsstore = false;
3060
3061         bool repository = [[self section] isEqualToString:@"Repositories"];
3062
3063         if (NSArray *files = [self files])
3064             for (NSString *file in files)
3065                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3066                     cydia = true;
3067                 else if (!user && [file isEqualToString:@"/User"])
3068                     user = true;
3069                 else if (!_private && [file isEqualToString:@"/private"])
3070                     _private = true;
3071                 else if (!stash && [file isEqualToString:@"/var/stash"])
3072                     stash = true;
3073                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3074                     dsstore = true;
3075
3076         /* XXX: this is not sensitive enough. only some folders are valid. */
3077         if (cydia && !repository)
3078             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3079         if (user)
3080             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3081         if (_private)
3082             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3083         if (stash)
3084             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3085         if (dsstore)
3086             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3087     }
3088
3089     return [warnings count] == 0 ? nil : warnings;
3090 }
3091
3092 - (NSArray *) applications {
3093     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3094
3095     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3096
3097     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3098     if (NSArray *files = [self files])
3099         for (NSString *file in files)
3100             if (application_r(file)) {
3101                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3102                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3103                 if ([id isEqualToString:me])
3104                     continue;
3105
3106                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3107                 if (display == nil)
3108                     display = application_r[1];
3109
3110                 NSString *bundle([file stringByDeletingLastPathComponent]);
3111                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3112                 // XXX: maybe this should check if this is really a string, not just for length
3113                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3114                     icon = @"icon.png";
3115                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3116
3117                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3118                 [applications addObject:application];
3119
3120                 [application addObject:id];
3121                 [application addObject:display];
3122                 [application addObject:url];
3123             }
3124
3125     return [applications count] == 0 ? nil : applications;
3126 }
3127
3128 - (Source *) source {
3129     if (source_ == nil) {
3130         @synchronized (database_) {
3131             if ([database_ era] != era_ || file_.end())
3132                 source_ = (Source *) [NSNull null];
3133             else
3134                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3135         }
3136     }
3137
3138     return source_ == (Source *) [NSNull null] ? nil : source_;
3139 }
3140
3141 - (time_t) upgraded {
3142     return upgraded_;
3143 }
3144
3145 - (uint32_t) recent {
3146     return std::numeric_limits<uint32_t>::max() - upgraded_;
3147 }
3148
3149 - (uint32_t) rank {
3150     return rank_;
3151 }
3152
3153 - (BOOL) matches:(NSArray *)query {
3154     if (query == nil || [query count] == 0)
3155         return NO;
3156
3157     rank_ = 0;
3158
3159     NSString *string;
3160     NSRange range;
3161     NSUInteger length;
3162
3163     string = [self name];
3164     length = [string length];
3165
3166     if (length != 0)
3167     for (NSString *term in query) {
3168         range = [string rangeOfString:term options:MatchCompareOptions_];
3169         if (range.location != NSNotFound)
3170             rank_ -= 6 * 1000000 / length;
3171     }
3172
3173     if (rank_ == 0) {
3174         string = [self id];
3175         length = [string length];
3176
3177         if (length != 0)
3178         for (NSString *term in query) {
3179             range = [string rangeOfString:term options:MatchCompareOptions_];
3180             if (range.location != NSNotFound)
3181                 rank_ -= 6 * 1000000 / length;
3182         }
3183     }
3184
3185     string = [self shortDescription];
3186     length = [string length];
3187     NSUInteger stop(std::min<NSUInteger>(length, 200));
3188
3189     if (length != 0)
3190     for (NSString *term in query) {
3191         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3192         if (range.location != NSNotFound)
3193             rank_ -= 2 * 100000;
3194     }
3195
3196     return rank_ != 0;
3197 }
3198
3199 - (NSArray *) tags {
3200     return tags_;
3201 }
3202
3203 - (BOOL) hasTag:(NSString *)tag {
3204     return tags_ == nil ? NO : [tags_ containsObject:tag];
3205 }
3206
3207 - (NSString *) primaryPurpose {
3208     for (NSString *tag in (NSArray *) tags_)
3209         if ([tag hasPrefix:@"purpose::"])
3210             return [tag substringFromIndex:9];
3211     return nil;
3212 }
3213
3214 - (NSArray *) purposes {
3215     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3216     for (NSString *tag in (NSArray *) tags_)
3217         if ([tag hasPrefix:@"purpose::"])
3218             [purposes addObject:[tag substringFromIndex:9]];
3219     return [purposes count] == 0 ? nil : purposes;
3220 }
3221
3222 - (bool) isCommercial {
3223     return [self hasTag:@"cydia::commercial"];
3224 }
3225
3226 - (void) setIndex:(size_t)index {
3227     if (metadata_->index_ != index)
3228         metadata_->index_ = index;
3229 }
3230
3231 - (CYString &) cyname {
3232     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3233 }
3234
3235 - (uint32_t) compareBySection:(NSArray *)sections {
3236     NSString *section([self section]);
3237     for (size_t i(0), e([sections count]); i != e; ++i) {
3238         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3239             return i;
3240     }
3241
3242     return _not(uint32_t);
3243 }
3244
3245 - (void) clear {
3246 @synchronized (database_) {
3247     pkgProblemResolver *resolver = [database_ resolver];
3248     resolver->Clear(iterator_);
3249
3250     pkgCacheFile &cache([database_ cache]);
3251     cache->SetReInstall(iterator_, false);
3252     cache->MarkKeep(iterator_, false);
3253 } }
3254
3255 - (void) install {
3256 @synchronized (database_) {
3257     pkgProblemResolver *resolver = [database_ resolver];
3258     resolver->Clear(iterator_);
3259     resolver->Protect(iterator_);
3260
3261     pkgCacheFile &cache([database_ cache]);
3262     cache->SetReInstall(iterator_, false);
3263     cache->MarkInstall(iterator_, false);
3264
3265     pkgDepCache::StateCache &state((*cache)[iterator_]);
3266     if (!state.Install())
3267         cache->SetReInstall(iterator_, true);
3268 } }
3269
3270 - (void) remove {
3271 @synchronized (database_) {
3272     pkgProblemResolver *resolver = [database_ resolver];
3273     resolver->Clear(iterator_);
3274     resolver->Remove(iterator_);
3275     resolver->Protect(iterator_);
3276
3277     pkgCacheFile &cache([database_ cache]);
3278     cache->SetReInstall(iterator_, false);
3279     cache->MarkDelete(iterator_, true);
3280 } }
3281
3282 @end
3283 /* }}} */
3284 /* Section Class {{{ */
3285 @interface Section : NSObject {
3286     _H<NSString> name_;
3287     size_t row_;
3288     size_t count_;
3289     _H<NSString> localized_;
3290 }
3291
3292 - (NSComparisonResult) compareByLocalized:(Section *)section;
3293 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3294 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3295 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3296
3297 - (NSString *) name;
3298 - (void) setName:(NSString *)name;
3299
3300 - (size_t) row;
3301 - (size_t) count;
3302
3303 - (void) addToRow;
3304 - (void) addToCount;
3305
3306 - (void) setCount:(size_t)count;
3307 - (NSString *) localized;
3308
3309 @end
3310
3311 @implementation Section
3312
3313 - (NSComparisonResult) compareByLocalized:(Section *)section {
3314     NSString *lhs(localized_);
3315     NSString *rhs([section localized]);
3316
3317     /*if ([lhs length] != 0 && [rhs length] != 0) {
3318         unichar lhc = [lhs characterAtIndex:0];
3319         unichar rhc = [rhs characterAtIndex:0];
3320
3321         if (isalpha(lhc) && !isalpha(rhc))
3322             return NSOrderedAscending;
3323         else if (!isalpha(lhc) && isalpha(rhc))
3324             return NSOrderedDescending;
3325     }*/
3326
3327     return [lhs compare:rhs options:LaxCompareOptions_];
3328 }
3329
3330 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3331     if ((self = [self initWithName:name localize:NO]) != nil) {
3332         if (localized != nil)
3333             localized_ = localized;
3334     } return self;
3335 }
3336
3337 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3338     return [self initWithName:name row:0 localize:localize];
3339 }
3340
3341 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3342     if ((self = [super init]) != nil) {
3343         name_ = name;
3344         row_ = row;
3345         if (localize)
3346             localized_ = LocalizeSection(name_);
3347     } return self;
3348 }
3349
3350 - (NSString *) name {
3351     return name_;
3352 }
3353
3354 - (void) setName:(NSString *)name {
3355     name_ = name;
3356 }
3357
3358 - (size_t) row {
3359     return row_;
3360 }
3361
3362 - (size_t) count {
3363     return count_;
3364 }
3365
3366 - (void) addToRow {
3367     ++row_;
3368 }
3369
3370 - (void) addToCount {
3371     ++count_;
3372 }
3373
3374 - (void) setCount:(size_t)count {
3375     count_ = count;
3376 }
3377
3378 - (NSString *) localized {
3379     return localized_;
3380 }
3381
3382 @end
3383 /* }}} */
3384
3385 class CydiaLogCleaner :
3386     public pkgArchiveCleaner
3387 {
3388   protected:
3389     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3390         unlink(File);
3391     }
3392 };
3393
3394 /* Database Implementation {{{ */
3395 @implementation Database
3396
3397 + (Database *) sharedInstance {
3398     static _H<Database> instance;
3399     if (instance == nil)
3400         instance = [[[Database alloc] init] autorelease];
3401     return instance;
3402 }
3403
3404 - (unsigned) era {
3405     return era_;
3406 }
3407
3408 - (void) releasePackages {
3409     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3410     CFArrayRemoveAllValues(packages_);
3411 }
3412
3413 - (void) dealloc {
3414     // XXX: actually implement this thing
3415     _assert(false);
3416     [self releasePackages];
3417     apr_pool_destroy(pool_);
3418     NSRecycleZone(zone_);
3419     [super dealloc];
3420 }
3421
3422 - (void) _readCydia:(NSNumber *)fd {
3423     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3424     std::istream is(&ib);
3425     std::string line;
3426
3427     static Pcre finish_r("^finish:([^:]*)$");
3428
3429     while (std::getline(is, line)) {
3430         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3431
3432         const char *data(line.c_str());
3433         size_t size = line.size();
3434         lprintf("C:%s\n", data);
3435
3436         if (finish_r(data, size)) {
3437             NSString *finish = finish_r[1];
3438             int index = [Finishes_ indexOfObject:finish];
3439             if (index != INT_MAX && index > Finish_)
3440                 Finish_ = index;
3441         }
3442
3443         [pool release];
3444     }
3445
3446     _assume(false);
3447 }
3448
3449 - (void) _readStatus:(NSNumber *)fd {
3450     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3451     std::istream is(&ib);
3452     std::string line;
3453
3454     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3455     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3456
3457     while (std::getline(is, line)) {
3458         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3459
3460         const char *data(line.c_str());
3461         size_t size(line.size());
3462         lprintf("S:%s\n", data);
3463
3464         if (conffile_r(data, size)) {
3465             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3466             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3467         } else if (strncmp(data, "status: ", 8) == 0) {
3468             // status: <package>: {unpacked,half-configured,installed}
3469             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3470             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3471         } else if (strncmp(data, "processing: ", 12) == 0) {
3472             // processing: configure: config-test
3473             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3474             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3475         } else if (pmstatus_r(data, size)) {
3476             std::string type([pmstatus_r[1] UTF8String]);
3477
3478             NSString *package = pmstatus_r[2];
3479             if ([package isEqualToString:@"dpkg-exec"])
3480                 package = nil;
3481
3482             float percent([pmstatus_r[3] floatValue]);
3483             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3484
3485             NSString *string = pmstatus_r[4];
3486
3487             if (type == "pmerror") {
3488                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3489                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3490             } else if (type == "pmstatus") {
3491                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3492                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3493             } else if (type == "pmconffile")
3494                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3495             else
3496                 lprintf("E:unknown pmstatus\n");
3497         } else
3498             lprintf("E:unknown status\n");
3499
3500         [pool release];
3501     }
3502
3503     _assume(false);
3504 }
3505
3506 - (void) _readOutput:(NSNumber *)fd {
3507     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3508     std::istream is(&ib);
3509     std::string line;
3510
3511     while (std::getline(is, line)) {
3512         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3513
3514         lprintf("O:%s\n", line.c_str());
3515
3516         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3517         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3518
3519         [pool release];
3520     }
3521
3522     _assume(false);
3523 }
3524
3525 - (FILE *) input {
3526     return input_;
3527 }
3528
3529 - (Package *) packageWithName:(NSString *)name {
3530     if (name == nil)
3531         return nil;
3532 @synchronized (self) {
3533     if (static_cast<pkgDepCache *>(cache_) == NULL)
3534         return nil;
3535     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3536     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3537 } }
3538
3539 - (id) init {
3540     if ((self = [super init]) != nil) {
3541         policy_ = NULL;
3542         records_ = NULL;
3543         resolver_ = NULL;
3544         fetcher_ = NULL;
3545         lock_ = NULL;
3546
3547         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3548         apr_pool_create(&pool_, NULL);
3549
3550         size_t capacity(MetaFile_->active_);
3551         if (capacity == 0)
3552             capacity = 16384;
3553         else
3554             capacity += 1024;
3555
3556         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3557         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3558
3559         int fds[2];
3560
3561         _assert(pipe(fds) != -1);
3562         cydiafd_ = fds[1];
3563
3564         _config->Set("APT::Keep-Fds::", cydiafd_);
3565         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3566
3567         [NSThread
3568             detachNewThreadSelector:@selector(_readCydia:)
3569             toTarget:self
3570             withObject:[NSNumber numberWithInt:fds[0]]
3571         ];
3572
3573         _assert(pipe(fds) != -1);
3574         statusfd_ = fds[1];
3575
3576         [NSThread
3577             detachNewThreadSelector:@selector(_readStatus:)
3578             toTarget:self
3579             withObject:[NSNumber numberWithInt:fds[0]]
3580         ];
3581
3582         _assert(pipe(fds) != -1);
3583         _assert(dup2(fds[0], 0) != -1);
3584         _assert(close(fds[0]) != -1);
3585
3586         input_ = fdopen(fds[1], "a");
3587
3588         _assert(pipe(fds) != -1);
3589         _assert(dup2(fds[1], 1) != -1);
3590         _assert(close(fds[1]) != -1);
3591
3592         [NSThread
3593             detachNewThreadSelector:@selector(_readOutput:)
3594             toTarget:self
3595             withObject:[NSNumber numberWithInt:fds[0]]
3596         ];
3597     } return self;
3598 }
3599
3600 - (pkgCacheFile &) cache {
3601     return cache_;
3602 }
3603
3604 - (pkgDepCache::Policy *) policy {
3605     return policy_;
3606 }
3607
3608 - (pkgRecords *) records {
3609     return records_;
3610 }
3611
3612 - (pkgProblemResolver *) resolver {
3613     return resolver_;
3614 }
3615
3616 - (pkgAcquire &) fetcher {
3617     return *fetcher_;
3618 }
3619
3620 - (pkgSourceList &) list {
3621     return *list_;
3622 }
3623
3624 - (NSArray *) packages {
3625     return (NSArray *) packages_;
3626 }
3627
3628 - (NSArray *) sources {
3629     return sourceList_;
3630 }
3631
3632 - (Source *) sourceWithKey:(NSString *)key {
3633     for (Source *source in [self sources]) {
3634         if ([[source key] isEqualToString:key])
3635             return source;
3636     } return nil;
3637 }
3638
3639 - (bool) popErrorWithTitle:(NSString *)title {
3640     bool fatal(false);
3641
3642     while (!_error->empty()) {
3643         std::string error;
3644         bool warning(!_error->PopMessage(error));
3645         if (!warning)
3646             fatal = true;
3647
3648         for (;;) {
3649             size_t size(error.size());
3650             if (size == 0 || error[size - 1] != '\n')
3651                 break;
3652             error.resize(size - 1);
3653         }
3654
3655         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3656
3657         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3658         if (warning && no_pubkey(error.c_str()))
3659             continue;
3660
3661         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3662     }
3663
3664     return fatal;
3665 }
3666
3667 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3668     return [self popErrorWithTitle:title] || !success;
3669 }
3670
3671 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3672 @synchronized (self) {
3673     ++era_;
3674
3675     [self releasePackages];
3676
3677     sourceMap_.clear();
3678     [sourceList_ removeAllObjects];
3679
3680     _error->Discard();
3681
3682     delete list_;
3683     list_ = NULL;
3684     manager_ = NULL;
3685     delete lock_;
3686     lock_ = NULL;
3687     delete fetcher_;
3688     fetcher_ = NULL;
3689     delete resolver_;
3690     resolver_ = NULL;
3691     delete records_;
3692     records_ = NULL;
3693     delete policy_;
3694     policy_ = NULL;
3695
3696     cache_.Close();
3697
3698     apr_pool_clear(pool_);
3699
3700     NSRecycleZone(zone_);
3701     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3702
3703     int chk(creat("/tmp/cydia.chk", 0644));
3704     if (chk != -1)
3705         close(chk);
3706
3707     if (invocation != nil)
3708         [invocation invoke];
3709
3710     NSString *title(UCLocalize("DATABASE"));
3711
3712     list_ = new pkgSourceList();
3713     _profile(reloadDataWithInvocation$ReadMainList)
3714     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3715         return;
3716     _end
3717
3718     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3719     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3720         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3721         [sourceList_ addObject:object];
3722     }
3723     _end
3724
3725     _trace();
3726     OpProgress progress;
3727     bool opened;
3728   open:
3729     _profile(reloadDataWithInvocation$pkgCacheFile)
3730         opened = cache_.Open(progress, true);
3731     _end
3732     if (!opened) {
3733         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3734         while (!_error->empty()) {
3735             std::string error;
3736             bool warning(!_error->PopMessage(error));
3737
3738             lprintf("cache_.Open():[%s]\n", error.c_str());
3739
3740             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3741
3742             SEL repair(NULL);
3743             if (false);
3744             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3745                 repair = @selector(configure);
3746             //else if (error == "The package lists or status file could not be parsed or opened.")
3747             //    repair = @selector(update);
3748             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3749             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3750             // else if (error == "Malformed Status line")
3751             // else if (error == "The list of sources could not be read.")
3752
3753             if (repair != NULL) {
3754                 _error->Discard();
3755                 [delegate_ repairWithSelector:repair];
3756                 goto open;
3757             }
3758         }
3759
3760         return;
3761     }
3762     _trace();
3763
3764     unlink("/tmp/cydia.chk");
3765
3766     now_ = [[NSDate date] timeIntervalSince1970];
3767
3768     policy_ = new pkgDepCache::Policy();
3769     records_ = new pkgRecords(cache_);
3770     resolver_ = new pkgProblemResolver(cache_);
3771     fetcher_ = new pkgAcquire(&status_);
3772     lock_ = NULL;
3773
3774     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3775         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3776         return;
3777     }
3778
3779     _profile(reloadDataWithInvocation$pkgApplyStatus)
3780     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3781         return;
3782     _end
3783
3784     if (cache_->BrokenCount() != 0) {
3785         _profile(pkgApplyStatus$pkgFixBroken)
3786         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3787             return;
3788         _end
3789
3790         if (cache_->BrokenCount() != 0) {
3791             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3792             return;
3793         }
3794
3795         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3796         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3797             return;
3798         _end
3799     }
3800
3801     for (Source *object in (id) sourceList_) {
3802         metaIndex *source([object metaIndex]);
3803         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3804         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3805             // XXX: this could be more intelligent
3806             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3807                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3808                 if (!cached.end())
3809                     sourceMap_[cached->ID] = object;
3810             }
3811     }
3812
3813     {
3814         /*std::vector<Package *> packages;
3815         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3816         packages_ = nil;*/
3817
3818         _profile(reloadDataWithInvocation$packageWithIterator)
3819         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3820             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3821                 //packages.push_back(package);
3822                 CFArrayAppendValue(packages_, CFRetain(package));
3823         _end
3824
3825
3826         /*if (packages.empty())
3827             packages_ = [[NSArray alloc] init];
3828         else
3829             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3830         _trace();*/
3831
3832         _profile(reloadDataWithInvocation$radix$8)
3833         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3834         _end
3835
3836         _profile(reloadDataWithInvocation$radix$4)
3837         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3838         _end
3839
3840         _profile(reloadDataWithInvocation$radix$0)
3841         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3842         _end
3843
3844         _profile(reloadDataWithInvocation$insertion)
3845         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3846         _end
3847
3848         /*_profile(reloadDataWithInvocation$CFQSortArray)
3849         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3850         _end*/
3851
3852         /*_profile(reloadDataWithInvocation$stdsort)
3853         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3854         _end*/
3855
3856         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3857         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3858         _end*/
3859
3860         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3861         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3862         _end*/
3863
3864
3865         size_t count(CFArrayGetCount(packages_));
3866         MetaFile_->active_ = count;
3867         for (size_t index(0); index != count; ++index)
3868             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3869     }
3870 } }
3871
3872 - (void) clear {
3873 @synchronized (self) {
3874     delete resolver_;
3875     resolver_ = new pkgProblemResolver(cache_);
3876
3877     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3878         if (!cache_[iterator].Keep())
3879             cache_->MarkKeep(iterator, false);
3880         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3881             cache_->SetReInstall(iterator, false);
3882 } }
3883
3884 - (void) configure {
3885     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3886     _trace();
3887     system([dpkg UTF8String]);
3888     _trace();
3889 }
3890
3891 - (bool) clean {
3892 @synchronized (self) {
3893     // XXX: I don't remember this condition
3894     if (lock_ != NULL)
3895         return false;
3896
3897     FileFd Lock;
3898     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3899
3900     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3901
3902     if ([self popErrorWithTitle:title])
3903         return false;
3904
3905     pkgAcquire fetcher;
3906     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3907
3908     CydiaLogCleaner cleaner;
3909     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3910         return false;
3911
3912     return true;
3913 } }
3914
3915 - (bool) prepare {
3916     fetcher_->Shutdown();
3917
3918     pkgRecords records(cache_);
3919
3920     lock_ = new FileFd();
3921     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3922
3923     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3924
3925     if ([self popErrorWithTitle:title])
3926         return false;
3927
3928     pkgSourceList list;
3929     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3930         return false;
3931
3932     manager_ = (_system->CreatePM(cache_));
3933     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3934         return false;
3935
3936     return true;
3937 }
3938
3939 - (void) perform {
3940     bool substrate(RestartSubstrate_);
3941     RestartSubstrate_ = false;
3942
3943     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3944
3945     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3946         pkgSourceList list;
3947         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3948             return;
3949         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3950             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3951     }
3952
3953     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3954
3955     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3956         _trace();
3957         [self popErrorWithTitle:title];
3958         return;
3959     }
3960
3961     bool failed = false;
3962     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3963         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3964             continue;
3965         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3966             continue;
3967
3968         std::string uri = (*item)->DescURI();
3969         std::string error = (*item)->ErrorText;
3970
3971         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3972         failed = true;
3973
3974         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3975         [delegate_ addProgressEventOnMainThread:event forTask:title];
3976     }
3977
3978     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3979
3980     if (failed) {
3981         _trace();
3982         return;
3983     }
3984
3985     if (substrate)
3986         RestartSubstrate_ = true;
3987
3988     _system->UnLock();
3989     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3990     if ([self popErrorWithTitle:title])
3991         return;
3992
3993     if (result == pkgPackageManager::Failed) {
3994         _trace();
3995         return;
3996     }
3997
3998     if (result != pkgPackageManager::Completed) {
3999         _trace();
4000         return;
4001     }
4002
4003     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4004         pkgSourceList list;
4005         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4006             return;
4007         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4008             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4009     }
4010
4011     if (![before isEqualToArray:after])
4012         [self update];
4013 }
4014
4015 - (bool) upgrade {
4016     NSString *title(UCLocalize("UPGRADE"));
4017     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4018         return false;
4019     return true;
4020 }
4021
4022 - (void) update {
4023     [self updateWithStatus:status_];
4024 }
4025
4026 - (void) updateWithStatus:(CancelStatus &)status {
4027     NSString *title(UCLocalize("REFRESHING_DATA"));
4028
4029     pkgSourceList list;
4030     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4031         return;
4032
4033     FileFd lock;
4034     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4035     if ([self popErrorWithTitle:title])
4036         return;
4037
4038     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4039
4040     bool success(ListUpdate(status, list, PulseInterval_));
4041     if (status.WasCancelled())
4042         _error->Discard();
4043     else {
4044         [self popErrorWithTitle:title forOperation:success];
4045         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4046         Changed_ = true;
4047     }
4048
4049     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4050 }
4051
4052 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4053     delegate_ = delegate;
4054 }
4055
4056 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4057     progress_ = delegate;
4058     status_.setDelegate(delegate);
4059 }
4060
4061 - (NSObject<ProgressDelegate> *) progressDelegate {
4062     return progress_;
4063 }
4064
4065 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4066     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4067     return i == sourceMap_.end() ? nil : i->second;
4068 }
4069
4070 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4071     for (Source *source in (id) sourceList_)
4072         [source setFetch:fetch forURI:uri];
4073 }
4074
4075 - (void) resetFetch {
4076     for (Source *source in (id) sourceList_)
4077         [source resetFetch];
4078 }
4079
4080 - (NSString *) mappedSectionForPointer:(const char *)section {
4081     _H<NSString> *mapped;
4082
4083     _profile(Database$mappedSectionForPointer$Cache)
4084         mapped = &sections_[section];
4085     _end
4086
4087     if (*mapped == NULL) {
4088         size_t length(strlen(section));
4089         char spaced[length + 1];
4090
4091         _profile(Database$mappedSectionForPointer$Replace)
4092             for (size_t index(0); index != length; ++index)
4093                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4094             spaced[length] = '\0';
4095         _end
4096
4097         NSString *string;
4098
4099         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4100             string = [NSString stringWithUTF8String:spaced];
4101         _end
4102
4103         _profile(Database$mappedSectionForPointer$Map)
4104             string = [SectionMap_ objectForKey:string] ?: string;
4105         _end
4106
4107         *mapped = string;
4108     } return *mapped;
4109 }
4110
4111 @end
4112 /* }}} */
4113
4114 static _H<NSMutableSet> Diversions_;
4115
4116 @interface Diversion : NSObject {
4117     Pcre pattern_;
4118     _H<NSString> key_;
4119     _H<NSString> format_;
4120 }
4121
4122 @end
4123
4124 @implementation Diversion
4125
4126 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4127     if ((self = [super init]) != nil) {
4128         pattern_ = [from UTF8String];
4129         key_ = from;
4130         format_ = to;
4131     } return self;
4132 }
4133
4134 - (NSString *) divert:(NSString *)url {
4135     return !pattern_(url) ? nil : pattern_->*format_;
4136 }
4137
4138 + (NSURL *) divertURL:(NSURL *)url {
4139   divert:
4140     NSString *href([url absoluteString]);
4141
4142     for (Diversion *diversion in (id) Diversions_)
4143         if (NSString *diverted = [diversion divert:href]) {
4144 #if !ForRelease
4145             NSLog(@"div: %@", diverted);
4146 #endif
4147             url = [NSURL URLWithString:diverted];
4148             goto divert;
4149         }
4150
4151     return url;
4152 }
4153
4154 - (NSString *) key {
4155     return key_;
4156 }
4157
4158 - (NSUInteger) hash {
4159     return [key_ hash];
4160 }
4161
4162 - (BOOL) isEqual:(Diversion *)object {
4163     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4164 }
4165
4166 @end
4167
4168 @interface CydiaObject : NSObject {
4169     _H<CyteWebViewController> indirect_;
4170     _transient id delegate_;
4171 }
4172
4173 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4174
4175 @end
4176
4177 @class CydiaObject;
4178
4179 @interface CydiaWebViewController : CyteWebViewController {
4180     _H<CydiaObject> cydia_;
4181 }
4182
4183 + (void) addDiversion:(Diversion *)diversion;
4184 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4185 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4186 - (void) setDelegate:(id)delegate;
4187
4188 @end
4189
4190 /* Web Scripting {{{ */
4191 @implementation CydiaObject
4192
4193 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4194     if ((self = [super init]) != nil) {
4195         indirect_ = (CyteWebViewController *) indirect;
4196     } return self;
4197 }
4198
4199 - (void) setDelegate:(id)delegate {
4200     delegate_ = delegate;
4201 }
4202
4203 + (NSArray *) _attributeKeys {
4204     return [NSArray arrayWithObjects:
4205         @"bbsnum",
4206         @"build",
4207         @"coreFoundationVersionNumber",
4208         @"device",
4209         @"ecid",
4210         @"firmware",
4211         @"hostname",
4212         @"idiom",
4213         @"mcc",
4214         @"mnc",
4215         @"model",
4216         @"operator",
4217         @"role",
4218         @"serial",
4219         @"token",
4220         @"version",
4221     nil];
4222 }
4223
4224 - (NSArray *) attributeKeys {
4225     return [[self class] _attributeKeys];
4226 }
4227
4228 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4229     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4230 }
4231
4232 - (NSString *) version {
4233     return Cydia_;
4234 }
4235
4236 - (NSString *) build {
4237     return System_;
4238 }
4239
4240 - (NSString *) coreFoundationVersionNumber {
4241     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4242 }
4243
4244 - (NSString *) device {
4245     return UniqueIdentifier();
4246 }
4247
4248 - (NSString *) firmware {
4249     return [[UIDevice currentDevice] systemVersion];
4250 }
4251
4252 - (NSString *) hostname {
4253     return [[UIDevice currentDevice] name];
4254 }
4255
4256 - (NSString *) idiom {
4257     return (id) Idiom_ ?: [NSNull null];
4258 }
4259
4260 - (NSString *) mcc {
4261     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4262         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4263     return nil;
4264 }
4265
4266 - (NSString *) mnc {
4267     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4268         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4269     return nil;
4270 }
4271
4272 - (NSString *) operator {
4273     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4274         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4275     return nil;
4276 }
4277
4278 - (NSString *) bbsnum {
4279     return (id) BBSNum_ ?: [NSNull null];
4280 }
4281
4282 - (NSString *) ecid {
4283     return (id) ChipID_ ?: [NSNull null];
4284 }
4285
4286 - (NSString *) serial {
4287     return SerialNumber_;
4288 }
4289
4290 - (NSString *) role {
4291     return (id) [NSNull null];
4292 }
4293
4294 - (NSString *) model {
4295     return [NSString stringWithUTF8String:Machine_];
4296 }
4297
4298 - (NSString *) token {
4299     return (id) Token_ ?: [NSNull null];
4300 }
4301
4302 + (NSString *) webScriptNameForSelector:(SEL)selector {
4303     if (false);
4304     else if (selector == @selector(addBridgedHost:))
4305         return @"addBridgedHost";
4306     else if (selector == @selector(addInsecureHost:))
4307         return @"addInsecureHost";
4308     else if (selector == @selector(addInternalRedirect::))
4309         return @"addInternalRedirect";
4310     else if (selector == @selector(addPipelinedHost:scheme:))
4311         return @"addPipelinedHost";
4312     else if (selector == @selector(addSource:::))
4313         return @"addSource";
4314     else if (selector == @selector(addTokenHost:))
4315         return @"addTokenHost";
4316     else if (selector == @selector(addTrivialSource:))
4317         return @"addTrivialSource";
4318     else if (selector == @selector(close))
4319         return @"close";
4320     else if (selector == @selector(du:))
4321         return @"du";
4322     else if (selector == @selector(stringWithFormat:arguments:))
4323         return @"format";
4324     else if (selector == @selector(getAllSources))
4325         return @"getAllSources";
4326     else if (selector == @selector(getApplicationInfo:value:))
4327         return @"getApplicationInfoValue";
4328     else if (selector == @selector(getKernelNumber:))
4329         return @"getKernelNumber";
4330     else if (selector == @selector(getKernelString:))
4331         return @"getKernelString";
4332     else if (selector == @selector(getInstalledPackages))
4333         return @"getInstalledPackages";
4334     else if (selector == @selector(getIORegistryEntry::))
4335         return @"getIORegistryEntry";
4336     else if (selector == @selector(getLocaleIdentifier))
4337         return @"getLocaleIdentifier";
4338     else if (selector == @selector(getPreferredLanguages))
4339         return @"getPreferredLanguages";
4340     else if (selector == @selector(getPackageById:))
4341         return @"getPackageById";
4342     else if (selector == @selector(getMetadataKeys))
4343         return @"getMetadataKeys";
4344     else if (selector == @selector(getMetadataValue:))
4345         return @"getMetadataValue";
4346     else if (selector == @selector(getSessionValue:))
4347         return @"getSessionValue";
4348     else if (selector == @selector(installPackages:))
4349         return @"installPackages";
4350     else if (selector == @selector(isReachable:))
4351         return @"isReachable";
4352     else if (selector == @selector(localizedStringForKey:value:table:))
4353         return @"localize";
4354     else if (selector == @selector(popViewController:))
4355         return @"popViewController";
4356     else if (selector == @selector(refreshSources))
4357         return @"refreshSources";
4358     else if (selector == @selector(registerFrame:))
4359         return @"registerFrame";
4360     else if (selector == @selector(removeButton))
4361         return @"removeButton";
4362     else if (selector == @selector(saveConfig))
4363         return @"saveConfig";
4364     else if (selector == @selector(setMetadataValue::))
4365         return @"setMetadataValue";
4366     else if (selector == @selector(setSessionValue::))
4367         return @"setSessionValue";
4368     else if (selector == @selector(substitutePackageNames:))
4369         return @"substitutePackageNames";
4370     else if (selector == @selector(scrollToBottom:))
4371         return @"scrollToBottom";
4372     else if (selector == @selector(setAllowsNavigationAction:))
4373         return @"setAllowsNavigationAction";
4374     else if (selector == @selector(setBadgeValue:))
4375         return @"setBadgeValue";
4376     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4377         return @"setButtonImage";
4378     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4379         return @"setButtonTitle";
4380     else if (selector == @selector(setHidesBackButton:))
4381         return @"setHidesBackButton";
4382     else if (selector == @selector(setHidesNavigationBar:))
4383         return @"setHidesNavigationBar";
4384     else if (selector == @selector(setNavigationBarStyle:))
4385         return @"setNavigationBarStyle";
4386     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4387         return @"setNavigationBarTintColor";
4388     else if (selector == @selector(setPasteboardString:))
4389         return @"setPasteboardString";
4390     else if (selector == @selector(setPasteboardURL:))
4391         return @"setPasteboardURL";
4392     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4393         return @"setScrollAlwaysBounceVertical";
4394     else if (selector == @selector(setScrollIndicatorStyle:))
4395         return @"setScrollIndicatorStyle";
4396     else if (selector == @selector(setToken:))
4397         return @"setToken";
4398     else if (selector == @selector(setViewportWidth:))
4399         return @"setViewportWidth";
4400     else if (selector == @selector(statfs:))
4401         return @"statfs";
4402     else if (selector == @selector(supports:))
4403         return @"supports";
4404     else if (selector == @selector(unload))
4405         return @"unload";
4406     else
4407         return nil;
4408 }
4409
4410 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4411     return [self webScriptNameForSelector:selector] == nil;
4412 }
4413
4414 - (BOOL) supports:(NSString *)feature {
4415     return [feature isEqualToString:@"window.open"];
4416 }
4417
4418 - (void) unload {
4419     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4420 }
4421
4422 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4423     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4424 }
4425
4426 - (void) setScrollIndicatorStyle:(NSString *)style {
4427     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4428 }
4429
4430 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4431     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4432 }
4433
4434 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4435     char path[1024];
4436     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4437         return (id) [NSNull null];
4438     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4439     if (info == nil)
4440         return (id) [NSNull null];
4441     return [info objectForKey:key];
4442 }
4443
4444 - (NSNumber *) getKernelNumber:(NSString *)name {
4445     const char *string([name UTF8String]);
4446
4447     size_t size;
4448     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4449         return (id) [NSNull null];
4450
4451     if (size != sizeof(int))
4452         return (id) [NSNull null];
4453
4454     int value;
4455     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4456         return (id) [NSNull null];
4457
4458     return [NSNumber numberWithInt:value];
4459 }
4460
4461 - (NSString *) getKernelString:(NSString *)name {
4462     const char *string([name UTF8String]);
4463
4464     size_t size;
4465     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4466         return (id) [NSNull null];
4467
4468     char value[size + 1];
4469     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4470         return (id) [NSNull null];
4471
4472     // XXX: just in case you request something ludicrous
4473     value[size] = '\0';
4474
4475     return [NSString stringWithCString:value];
4476 }
4477
4478 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4479     NSObject *value(CYIOGetValue([path UTF8String], entry));
4480
4481     if (value != nil)
4482         if ([value isKindOfClass:[NSData class]])
4483             value = CYHex((NSData *) value);
4484
4485     return value;
4486 }
4487
4488 - (NSArray *) getMetadataKeys {
4489 @synchronized (Values_) {
4490     return [Values_ allKeys];
4491 } }
4492
4493 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4494     WebFrame *frame([iframe contentFrame]);
4495     [indirect_ registerFrame:frame];
4496 }
4497
4498 - (id) getMetadataValue:(NSString *)key {
4499 @synchronized (Values_) {
4500     return [Values_ objectForKey:key];
4501 } }
4502
4503 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4504 @synchronized (Values_) {
4505     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4506         [Values_ removeObjectForKey:key];
4507     else
4508         [Values_ setObject:value forKey:key];
4509
4510     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4511 } }
4512
4513 - (id) getSessionValue:(NSString *)key {
4514 @synchronized (SessionData_) {
4515     return [SessionData_ objectForKey:key];
4516 } }
4517
4518 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4519 @synchronized (SessionData_) {
4520     if (value == (id) [WebUndefined undefined])
4521         [SessionData_ removeObjectForKey:key];
4522     else
4523         [SessionData_ setObject:value forKey:key];
4524 } }
4525
4526 - (void) addBridgedHost:(NSString *)host {
4527 @synchronized (HostConfig_) {
4528     [BridgedHosts_ addObject:host];
4529 } }
4530
4531 - (void) addInsecureHost:(NSString *)host {
4532 @synchronized (HostConfig_) {
4533     [InsecureHosts_ addObject:host];
4534 } }
4535
4536 - (void) addTokenHost:(NSString *)host {
4537 @synchronized (HostConfig_) {
4538     [TokenHosts_ addObject:host];
4539 } }
4540
4541 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4542 @synchronized (HostConfig_) {
4543     if (scheme != (id) [WebUndefined undefined])
4544         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4545
4546     [PipelinedHosts_ addObject:host];
4547 } }
4548
4549 - (void) popViewController:(NSNumber *)value {
4550     if (value == (id) [WebUndefined undefined])
4551         value = [NSNumber numberWithBool:YES];
4552     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4553 }
4554
4555 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4556     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4557
4558     for (NSString *section in sections)
4559         [array addObject:section];
4560
4561     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4562         @"deb", @"Type",
4563         href, @"URI",
4564         distribution, @"Distribution",
4565         array, @"Sections",
4566     nil] waitUntilDone:NO];
4567 }
4568
4569 - (void) addTrivialSource:(NSString *)href {
4570     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4571 }
4572
4573 - (void) refreshSources {
4574     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4575 }
4576
4577 - (void) saveConfig {
4578     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4579 }
4580
4581 - (NSArray *) getAllSources {
4582     return [[Database sharedInstance] sources];
4583 }
4584
4585 - (NSArray *) getInstalledPackages {
4586     Database *database([Database sharedInstance]);
4587 @synchronized (database) {
4588     NSArray *packages([database packages]);
4589     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4590     for (Package *package in packages)
4591         if (![package uninstalled])
4592             [installed addObject:package];
4593     return installed;
4594 } }
4595
4596 - (Package *) getPackageById:(NSString *)id {
4597     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4598         [package parse];
4599         return package;
4600     } else
4601         return (Package *) [NSNull null];
4602 }
4603
4604 - (NSString *) getLocaleIdentifier {
4605     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4606 }
4607
4608 - (NSArray *) getPreferredLanguages {
4609     return Languages_;
4610 }
4611
4612 - (NSArray *) statfs:(NSString *)path {
4613     struct statfs stat;
4614
4615     if (path == nil || statfs([path UTF8String], &stat) == -1)
4616         return nil;
4617
4618     return [NSArray arrayWithObjects:
4619         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4620         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4621         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4622     nil];
4623 }
4624
4625 - (NSNumber *) du:(NSString *)path {
4626     NSNumber *value(nil);
4627
4628     int fds[2];
4629     _assert(pipe(fds) != -1);
4630
4631     pid_t pid(ExecFork());
4632     if (pid == 0) {
4633         _assert(dup2(fds[1], 1) != -1);
4634         _assert(close(fds[0]) != -1);
4635         _assert(close(fds[1]) != -1);
4636         /* XXX: this should probably not use du */
4637         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4638         exit(1);
4639     } else {
4640         _assert(close(fds[1]) != -1);
4641
4642         if (FILE *du = fdopen(fds[0], "r")) {
4643             char line[1024];
4644             while (fgets(line, sizeof(line), du) != NULL) {
4645                 size_t length(strlen(line));
4646                 while (length != 0 && line[length - 1] == '\n')
4647                     line[--length] = '\0';
4648                 if (char *tab = strchr(line, '\t')) {
4649                     *tab = '\0';
4650                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4651                 }
4652             }
4653
4654             fclose(du);
4655         } else
4656             _assert(close(fds[0]) != -1);
4657     } ReapZombie(pid);
4658
4659     return value;
4660 }
4661
4662 - (void) close {
4663     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4664 }
4665
4666 - (NSNumber *) isReachable:(NSString *)name {
4667     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4668 }
4669
4670 - (void) installPackages:(NSArray *)packages {
4671     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4672 }
4673
4674 - (NSString *) substitutePackageNames:(NSString *)message {
4675     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4676     for (size_t i(0), e([words count]); i != e; ++i) {
4677         NSString *word([words objectAtIndex:i]);
4678         if (Package *package = [[Database sharedInstance] packageWithName:word])
4679             [words replaceObjectAtIndex:i withObject:[package name]];
4680     }
4681
4682     return [words componentsJoinedByString:@" "];
4683 }
4684
4685 - (void) removeButton {
4686     [indirect_ removeButton];
4687 }
4688
4689 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4690     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4691 }
4692
4693 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4694     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4695 }
4696
4697 - (void) setBadgeValue:(id)value {
4698     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4699 }
4700
4701 - (void) setAllowsNavigationAction:(NSString *)value {
4702     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4703 }
4704
4705 - (void) setHidesBackButton:(NSString *)value {
4706     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4707 }
4708
4709 - (void) setHidesNavigationBar:(NSString *)value {
4710     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4711 }
4712
4713 - (void) setNavigationBarStyle:(NSString *)value {
4714     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4715 }
4716
4717 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4718     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4719     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4720     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4721 }
4722
4723 - (void) setPasteboardString:(NSString *)value {
4724     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4725 }
4726
4727 - (void) setPasteboardURL:(NSString *)value {
4728     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4729 }
4730
4731 - (void) _setToken:(NSString *)token {
4732     Token_ = token;
4733
4734     if (token == nil)
4735         [Metadata_ removeObjectForKey:@"Token"];
4736     else
4737         [Metadata_ setObject:Token_ forKey:@"Token"];
4738
4739     Changed_ = true;
4740 }
4741
4742 - (void) setToken:(NSString *)token {
4743     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4744 }
4745
4746 - (void) scrollToBottom:(NSNumber *)animated {
4747     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4748 }
4749
4750 - (void) setViewportWidth:(float)width {
4751     [indirect_ setViewportWidthOnMainThread:width];
4752 }
4753
4754 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4755     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4756     unsigned count([arguments count]);
4757     id values[count];
4758     for (unsigned i(0); i != count; ++i)
4759         values[i] = [arguments objectAtIndex:i];
4760     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4761 }
4762
4763 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4764     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4765         value = nil;
4766     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4767         table = nil;
4768     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4769 }
4770
4771 @end
4772 /* }}} */
4773
4774 @interface NSURL (CydiaSecure)
4775 @end
4776
4777 @implementation NSURL (CydiaSecure)
4778
4779 - (bool) isCydiaSecure {
4780     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4781         return true;
4782
4783     @synchronized (HostConfig_) {
4784         if ([InsecureHosts_ containsObject:[self host]])
4785             return true;
4786     }
4787
4788     return false;
4789 }
4790
4791 @end
4792
4793 /* Cydia Browser Controller {{{ */
4794 @implementation CydiaWebViewController
4795
4796 - (NSURL *) navigationURL {
4797     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4798 }
4799
4800 + (void) _initialize {
4801     [super _initialize];
4802
4803     Diversions_ = [NSMutableSet setWithCapacity:0];
4804 }
4805
4806 + (void) addDiversion:(Diversion *)diversion {
4807     [Diversions_ addObject:diversion];
4808 }
4809
4810 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4811     [super webView:view didClearWindowObject:window forFrame:frame];
4812     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4813 }
4814
4815 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4816     WebDataSource *source([frame dataSource]);
4817     NSURLResponse *response([source response]);
4818     NSURL *url([response URL]);
4819     NSString *scheme([[url scheme] lowercaseString]);
4820
4821     bool bridged(false);
4822
4823     @synchronized (HostConfig_) {
4824         if ([scheme isEqualToString:@"file"])
4825             bridged = true;
4826         else if ([scheme isEqualToString:@"https"])
4827             if ([BridgedHosts_ containsObject:[url host]])
4828                 bridged = true;
4829     }
4830
4831     if (bridged)
4832         [window setValue:cydia forKey:@"cydia"];
4833 }
4834
4835 - (void) _setupMail:(MFMailComposeViewController *)controller {
4836     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4837
4838     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4839     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4840 }
4841
4842 - (NSURL *) URLWithURL:(NSURL *)url {
4843     return [Diversion divertURL:url];
4844 }
4845
4846 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4847     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4848 }
4849
4850 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4851     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4852
4853     NSURL *url([copy URL]);
4854     NSString *href([url absoluteString]);
4855     NSString *host([url host]);
4856
4857     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4858         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4859             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4860             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4861         }
4862
4863         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4864         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4865
4866         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4867         return copy;
4868     }
4869
4870     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4871         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4872     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4873         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4874
4875     bool bridged;
4876     bool token;
4877
4878     @synchronized (HostConfig_) {
4879         bridged = [BridgedHosts_ containsObject:host];
4880         token = [TokenHosts_ containsObject:host];
4881     }
4882
4883     if ([url isCydiaSecure]) {
4884         if (bridged) {
4885             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4886                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4887         } else if (token) {
4888             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4889                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4890         }
4891     }
4892
4893     return copy;
4894 }
4895
4896 - (void) setDelegate:(id)delegate {
4897     [super setDelegate:delegate];
4898     [cydia_ setDelegate:delegate];
4899 }
4900
4901 - (NSString *) applicationNameForUserAgent {
4902     return UserAgent_;
4903 }
4904
4905 - (id) init {
4906     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4907         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4908     } return self;
4909 }
4910
4911 @end
4912
4913 @interface AppCacheController : CydiaWebViewController {
4914 }
4915
4916 @end
4917
4918 @implementation AppCacheController
4919
4920 - (void) didReceiveMemoryWarning {
4921     // XXX: this doesn't work
4922 }
4923
4924 - (bool) retainsNetworkActivityIndicator {
4925     return false;
4926 }
4927
4928 @end
4929 /* }}} */
4930
4931 // CydiaScript {{{
4932 @interface NSObject (CydiaScript)
4933 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4934 @end
4935
4936 @implementation NSObject (CydiaScript)
4937
4938 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4939     return self;
4940 }
4941
4942 @end
4943
4944 @implementation NSArray (CydiaScript)
4945
4946 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4947     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4948     for (size_t i(0), e([self count]); i != e; ++i)
4949         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4950     return object;
4951 }
4952
4953 @end
4954
4955 @implementation NSDictionary (CydiaScript)
4956
4957 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4958     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4959     for (id i in self)
4960         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4961     return object;
4962 }
4963
4964 @end
4965 // }}}
4966
4967 /* Confirmation Controller {{{ */
4968 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4969     if (!iterator.end())
4970         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4971             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4972                 continue;
4973             pkgCache::PkgIterator package(dep.TargetPkg());
4974             if (package.end())
4975                 continue;
4976             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4977                 return true;
4978         }
4979
4980     return false;
4981 }
4982
4983 @protocol ConfirmationControllerDelegate
4984 - (void) cancelAndClear:(bool)clear;
4985 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4986 - (void) queue;
4987 @end
4988
4989 @interface ConfirmationController : CydiaWebViewController {
4990     _transient Database *database_;
4991
4992     _H<UIAlertView> essential_;
4993
4994     _H<NSDictionary> changes_;
4995     _H<NSMutableArray> issues_;
4996     _H<NSDictionary> sizes_;
4997
4998     BOOL substrate_;
4999 }
5000
5001 - (id) initWithDatabase:(Database *)database;
5002
5003 @end
5004
5005 @implementation ConfirmationController
5006
5007 - (void) complete {
5008     if (substrate_)
5009         RestartSubstrate_ = true;
5010     [delegate_ confirmWithNavigationController:[self navigationController]];
5011 }
5012
5013 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5014     NSString *context([alert context]);
5015
5016     if ([context isEqualToString:@"remove"]) {
5017         if (button == [alert cancelButtonIndex])
5018             [self dismissModalViewControllerAnimated:YES];
5019         else if (button == [alert firstOtherButtonIndex]) {
5020             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5021         }
5022
5023         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5024     } else if ([context isEqualToString:@"unable"]) {
5025         [self dismissModalViewControllerAnimated:YES];
5026         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5027     } else {
5028         [super alertView:alert clickedButtonAtIndex:button];
5029     }
5030 }
5031
5032 - (void) _doContinue {
5033     [delegate_ cancelAndClear:NO];
5034     [self dismissModalViewControllerAnimated:YES];
5035 }
5036
5037 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5038     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5039     return nil;
5040 }
5041
5042 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5043     [super webView:view didClearWindowObject:window forFrame:frame];
5044
5045     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5046         (id) changes_, @"changes",
5047         (id) issues_, @"issues",
5048         (id) sizes_, @"sizes",
5049         self, @"queue",
5050     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5051 }
5052
5053 - (id) initWithDatabase:(Database *)database {
5054     if ((self = [super init]) != nil) {
5055         database_ = database;
5056
5057         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5058         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5059         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5060         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5061         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5062
5063         bool remove(false);
5064
5065         pkgCacheFile &cache([database_ cache]);
5066         NSArray *packages([database_ packages]);
5067         pkgDepCache::Policy *policy([database_ policy]);
5068
5069         issues_ = [NSMutableArray arrayWithCapacity:4];
5070
5071         for (Package *package in packages) {
5072             pkgCache::PkgIterator iterator([package iterator]);
5073             NSString *name([package id]);
5074
5075             if ([package broken]) {
5076                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5077
5078                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5079                     name, @"package",
5080                     reasons, @"reasons",
5081                 nil]];
5082
5083                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5084                 if (ver.end())
5085                     continue;
5086
5087                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5088                     pkgCache::DepIterator start;
5089                     pkgCache::DepIterator end;
5090                     dep.GlobOr(start, end); // ++dep
5091
5092                     if (!cache->IsImportantDep(end))
5093                         continue;
5094                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5095                         continue;
5096
5097                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5098
5099                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5100                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5101                         clauses, @"clauses",
5102                     nil]];
5103
5104                     _forever {
5105                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5106
5107                         pkgCache::PkgIterator target(start.TargetPkg());
5108                         if (target->ProvidesList != 0)
5109                             reason = @"missing";
5110                         else {
5111                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5112                             if (!ver.end()) {
5113                                 reason = @"installed";
5114                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5115                             } else if (!cache[target].CandidateVerIter(cache).end())
5116                                 reason = @"uninstalled";
5117                             else if (target->ProvidesList == 0)
5118                                 reason = @"uninstallable";
5119                             else
5120                                 reason = @"virtual";
5121                         }
5122
5123                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5124                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5125                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5126                         nil]);
5127
5128                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5129                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5130                             version, @"version",
5131                             reason, @"reason",
5132                             installed, @"installed",
5133                         nil]];
5134
5135                         // yes, seriously. (wtf?)
5136                         if (start == end)
5137                             break;
5138                         ++start;
5139                     }
5140                 }
5141             }
5142
5143             pkgDepCache::StateCache &state(cache[iterator]);
5144
5145             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5146
5147             if (state.NewInstall())
5148                 [installs addObject:name];
5149             // XXX: else if (state.Install())
5150             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5151                 [reinstalls addObject:name];
5152             // XXX: move before previous if
5153             else if (state.Upgrade())
5154                 [upgrades addObject:name];
5155             else if (state.Downgrade())
5156                 [downgrades addObject:name];
5157             else if (!state.Delete())
5158                 // XXX: _assert(state.Keep());
5159                 continue;
5160             else if (special_r(name))
5161                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5162                     [NSNull null], @"package",
5163                     [NSArray arrayWithObjects:
5164                         [NSDictionary dictionaryWithObjectsAndKeys:
5165                             @"Conflicts", @"relationship",
5166                             [NSArray arrayWithObjects:
5167                                 [NSDictionary dictionaryWithObjectsAndKeys:
5168                                     name, @"package",
5169                                     [NSNull null], @"version",
5170                                     @"installed", @"reason",
5171                                 nil],
5172                             nil], @"clauses",
5173                         nil],
5174                     nil], @"reasons",
5175                 nil]];
5176             else {
5177                 if ([package essential])
5178                     remove = true;
5179                 [removes addObject:name];
5180             }
5181
5182             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5183             substrate_ |= DepSubstrate(iterator.CurrentVer());
5184         }
5185
5186         if (!remove)
5187             essential_ = nil;
5188         else if (Advanced_) {
5189             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5190
5191             essential_ = [[[UIAlertView alloc]
5192                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5193                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5194                 delegate:self
5195                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5196                 otherButtonTitles:
5197                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5198                 nil
5199             ] autorelease];
5200
5201             [essential_ setContext:@"remove"];
5202             [essential_ setNumberOfRows:2];
5203         } else {
5204             essential_ = [[[UIAlertView alloc]
5205                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5206                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5207                 delegate:self
5208                 cancelButtonTitle:UCLocalize("OKAY")
5209                 otherButtonTitles:nil
5210             ] autorelease];
5211
5212             [essential_ setContext:@"unable"];
5213         }
5214
5215         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5216             installs, @"installs",
5217             reinstalls, @"reinstalls",
5218             upgrades, @"upgrades",
5219             downgrades, @"downgrades",
5220             removes, @"removes",
5221         nil];
5222
5223         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5224             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5225             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5226         nil];
5227
5228         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5229     } return self;
5230 }
5231
5232 - (UIBarButtonItem *) leftButton {
5233     return [[[UIBarButtonItem alloc]
5234         initWithTitle:UCLocalize("CANCEL")
5235         style:UIBarButtonItemStylePlain
5236         target:self
5237         action:@selector(cancelButtonClicked)
5238     ] autorelease];
5239 }
5240
5241 #if !AlwaysReload
5242 - (void) applyRightButton {
5243     if ([issues_ count] == 0 && ![self isLoading])
5244         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5245             initWithTitle:UCLocalize("CONFIRM")
5246             style:UIBarButtonItemStyleDone
5247             target:self
5248             action:@selector(confirmButtonClicked)
5249         ] autorelease]];
5250     else
5251         [[self navigationItem] setRightBarButtonItem:nil];
5252 }
5253 #endif
5254
5255 - (void) cancelButtonClicked {
5256     [delegate_ cancelAndClear:YES];
5257     [self dismissModalViewControllerAnimated:YES];
5258 }
5259
5260 #if !AlwaysReload
5261 - (void) confirmButtonClicked {
5262     if (essential_ != nil)
5263         [essential_ show];
5264     else
5265         [self complete];
5266 }
5267 #endif
5268
5269 @end
5270 /* }}} */
5271
5272 /* Progress Data {{{ */
5273 @interface CydiaProgressData : NSObject {
5274     _transient id delegate_;
5275
5276     bool running_;
5277     float percent_;
5278
5279     float current_;
5280     float total_;
5281     float speed_;
5282
5283     _H<NSMutableArray> events_;
5284     _H<NSString> title_;
5285
5286     _H<NSString> status_;
5287     _H<NSString> finish_;
5288 }
5289
5290 @end
5291
5292 @implementation CydiaProgressData
5293
5294 + (NSArray *) _attributeKeys {
5295     return [NSArray arrayWithObjects:
5296         @"current",
5297         @"events",
5298         @"finish",
5299         @"percent",
5300         @"running",
5301         @"speed",
5302         @"title",
5303         @"total",
5304     nil];
5305 }
5306
5307 - (NSArray *) attributeKeys {
5308     return [[self class] _attributeKeys];
5309 }
5310
5311 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5312     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5313 }
5314
5315 - (id) init {
5316     if ((self = [super init]) != nil) {
5317         events_ = [NSMutableArray arrayWithCapacity:32];
5318     } return self;
5319 }
5320
5321 - (id) delegate {
5322     return delegate_;
5323 }
5324
5325 - (void) setDelegate:(id)delegate {
5326     delegate_ = delegate;
5327 }
5328
5329 - (void) setPercent:(float)value {
5330     percent_ = value;
5331 }
5332
5333 - (NSNumber *) percent {
5334     return [NSNumber numberWithFloat:percent_];
5335 }
5336
5337 - (void) setCurrent:(float)value {
5338     current_ = value;
5339 }
5340
5341 - (NSNumber *) current {
5342     return [NSNumber numberWithFloat:current_];
5343 }
5344
5345 - (void) setTotal:(float)value {
5346     total_ = value;
5347 }
5348
5349 - (NSNumber *) total {
5350     return [NSNumber numberWithFloat:total_];
5351 }
5352
5353 - (void) setSpeed:(float)value {
5354     speed_ = value;
5355 }
5356
5357 - (NSNumber *) speed {
5358     return [NSNumber numberWithFloat:speed_];
5359 }
5360
5361 - (NSArray *) events {
5362     return events_;
5363 }
5364
5365 - (void) removeAllEvents {
5366     [events_ removeAllObjects];
5367 }
5368
5369 - (void) addEvent:(CydiaProgressEvent *)event {
5370     [events_ addObject:event];
5371 }
5372
5373 - (void) setTitle:(NSString *)text {
5374     title_ = text;
5375 }
5376
5377 - (NSString *) title {
5378     return title_;
5379 }
5380
5381 - (void) setFinish:(NSString *)text {
5382     finish_ = text;
5383 }
5384
5385 - (NSString *) finish {
5386     return (id) finish_ ?: [NSNull null];
5387 }
5388
5389 - (void) setRunning:(bool)running {
5390     running_ = running;
5391 }
5392
5393 - (NSNumber *) running {
5394     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5395 }
5396
5397 @end
5398 /* }}} */
5399 /* Progress Controller {{{ */
5400 @interface ProgressController : CydiaWebViewController <
5401     ProgressDelegate
5402 > {
5403     _transient Database *database_;
5404     _H<CydiaProgressData, 1> progress_;
5405     unsigned cancel_;
5406 }
5407
5408 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5409
5410 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5411
5412 - (void) setTitle:(NSString *)title;
5413 - (void) setCancellable:(bool)cancellable;
5414
5415 @end
5416
5417 @implementation ProgressController
5418
5419 - (void) dealloc {
5420     [database_ setProgressDelegate:nil];
5421     [super dealloc];
5422 }
5423
5424 - (UIBarButtonItem *) leftButton {
5425     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5426         initWithTitle:UCLocalize("CANCEL")
5427         style:UIBarButtonItemStylePlain
5428         target:self
5429         action:@selector(cancel)
5430     ] autorelease] : nil;
5431 }
5432
5433 - (void) updateCancel {
5434     [super applyLeftButton];
5435 }
5436
5437 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5438     if ((self = [super init]) != nil) {
5439         database_ = database;
5440         delegate_ = delegate;
5441
5442         [database_ setProgressDelegate:self];
5443
5444         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5445         [progress_ setDelegate:self];
5446
5447         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5448
5449         [scroller_ setBackgroundColor:[UIColor blackColor]];
5450
5451         [[self navigationItem] setHidesBackButton:YES];
5452
5453         [self updateCancel];
5454     } return self;
5455 }
5456
5457 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5458     [super webView:view didClearWindowObject:window forFrame:frame];
5459     [window setValue:progress_ forKey:@"cydiaProgress"];
5460 }
5461
5462 - (void) updateProgress {
5463     [self dispatchEvent:@"CydiaProgressUpdate"];
5464 }
5465
5466 - (void) viewWillAppear:(BOOL)animated {
5467     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5468     [super viewWillAppear:animated];
5469 }
5470
5471 - (void) reloadSpringBoard {
5472     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5473         system("/bin/launchctl stop com.apple.backboardd");
5474         sleep(15);
5475         system("/usr/bin/killall backboardd SpringBoard sbreload");
5476         return;
5477     }
5478
5479     pid_t pid(ExecFork());
5480     if (pid == 0) {
5481         if (setsid() == -1)
5482             perror("setsid");
5483
5484         pid_t pid(ExecFork());
5485         if (pid == 0) {
5486             execl("/usr/bin/sbreload", "sbreload", NULL);
5487             perror("sbreload");
5488
5489             exit(0);
5490         } ReapZombie(pid);
5491
5492         exit(0);
5493     } ReapZombie(pid);
5494
5495     sleep(15);
5496     system("/usr/bin/killall backboardd SpringBoard sbreload");
5497 }
5498
5499 - (void) close {
5500     UpdateExternalStatus(0);
5501
5502     if (Finish_ > 1)
5503         [delegate_ saveState];
5504
5505     switch (Finish_) {
5506         case 0:
5507             [delegate_ returnToCydia];
5508         break;
5509
5510         case 1:
5511             [delegate_ terminateWithSuccess];
5512             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5513                 [delegate_ suspendWithAnimation:YES];
5514             else
5515                 [delegate_ suspend];*/
5516         break;
5517
5518         case 2:
5519             _trace();
5520             goto reload;
5521
5522         case 3:
5523             _trace();
5524             goto reload;
5525
5526         reload: {
5527             UIProgressHUD *hud([delegate_ addProgressHUD]);
5528             [hud setText:UCLocalize("LOADING")];
5529             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5530             return;
5531         }
5532
5533         case 4:
5534             _trace();
5535             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5536                 SBReboot(SBSSpringBoardServerPort());
5537             else
5538                 reboot2(RB_AUTOBOOT);
5539         break;
5540     }
5541
5542     [super close];
5543 }
5544
5545 - (void) setTitle:(NSString *)title {
5546     [progress_ setTitle:title];
5547     [self updateProgress];
5548 }
5549
5550 - (UIBarButtonItem *) rightButton {
5551     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5552         initWithTitle:UCLocalize("CLOSE")
5553         style:UIBarButtonItemStylePlain
5554         target:self
5555         action:@selector(close)
5556     ] autorelease];
5557 }
5558
5559 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5560     UpdateExternalStatus(1);
5561
5562     [progress_ setRunning:true];
5563     [self setTitle:title];
5564     // implicit updateProgress
5565
5566     SHA1SumValue notifyconf; {
5567         FileFd file;
5568         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5569             _error->Discard();
5570         else {
5571             MMap mmap(file, MMap::ReadOnly);
5572             SHA1Summation sha1;
5573             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5574             notifyconf = sha1.Result();
5575         }
5576     }
5577
5578     SHA1SumValue springlist; {
5579         FileFd file;
5580         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5581             _error->Discard();
5582         else {
5583             MMap mmap(file, MMap::ReadOnly);
5584             SHA1Summation sha1;
5585             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5586             springlist = sha1.Result();
5587         }
5588     }
5589
5590     if (invocation != nil) {
5591         [invocation yieldToSelector:@selector(invoke)];
5592         [self setTitle:@"COMPLETE"];
5593     }
5594
5595     if (Finish_ < 4) {
5596         FileFd file;
5597         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5598             _error->Discard();
5599         else {
5600             MMap mmap(file, MMap::ReadOnly);
5601             SHA1Summation sha1;
5602             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5603             if (!(notifyconf == sha1.Result()))
5604                 Finish_ = 4;
5605         }
5606     }
5607
5608     if (Finish_ < 3) {
5609         FileFd file;
5610         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5611             _error->Discard();
5612         else {
5613             MMap mmap(file, MMap::ReadOnly);
5614             SHA1Summation sha1;
5615             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5616             if (!(springlist == sha1.Result()))
5617                 Finish_ = 3;
5618         }
5619     }
5620
5621     if (Finish_ < 2) {
5622         if (RestartSubstrate_)
5623             Finish_ = 2;
5624     }
5625
5626     RestartSubstrate_ = false;
5627
5628     switch (Finish_) {
5629         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5630         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5631         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5632         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5633         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5634     }
5635
5636     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5637
5638     [progress_ setRunning:false];
5639     [self updateProgress];
5640
5641     [self applyRightButton];
5642 }
5643
5644 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5645     [progress_ addEvent:event];
5646     [self updateProgress];
5647 }
5648
5649 - (bool) isProgressCancelled {
5650     return cancel_ == 2;
5651 }
5652
5653 - (void) cancel {
5654     cancel_ = 2;
5655     [self updateCancel];
5656 }
5657
5658 - (void) setCancellable:(bool)cancellable {
5659     unsigned cancel(cancel_);
5660
5661     if (!cancellable)
5662         cancel_ = 0;
5663     else if (cancel_ == 0)
5664         cancel_ = 1;
5665
5666     if (cancel != cancel_)
5667         [self updateCancel];
5668 }
5669
5670 - (void) setProgressCancellable:(NSNumber *)cancellable {
5671     [self setCancellable:[cancellable boolValue]];
5672 }
5673
5674 - (void) setProgressPercent:(NSNumber *)percent {
5675     [progress_ setPercent:[percent floatValue]];
5676     [self updateProgress];
5677 }
5678
5679 - (void) setProgressStatus:(NSDictionary *)status {
5680     if (status == nil) {
5681         [progress_ setCurrent:0];
5682         [progress_ setTotal:0];
5683         [progress_ setSpeed:0];
5684     } else {
5685         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5686
5687         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5688         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5689         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5690     }
5691
5692     [self updateProgress];
5693 }
5694
5695 @end
5696 /* }}} */
5697
5698 /* Package Cell {{{ */
5699 @interface PackageCell : CyteTableViewCell <
5700     CyteTableViewCellDelegate
5701 > {
5702     _H<UIImage> icon_;
5703     _H<NSString> name_;
5704     _H<NSString> description_;
5705     bool commercial_;
5706     _H<NSString> source_;
5707     _H<UIImage> badge_;
5708     _H<UIImage> placard_;
5709     bool summarized_;
5710 }
5711
5712 - (PackageCell *) init;
5713 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5714
5715 - (void) drawContentRect:(CGRect)rect;
5716
5717 @end
5718
5719 @implementation PackageCell
5720
5721 - (PackageCell *) init {
5722     CGRect frame(CGRectMake(0, 0, 320, 74));
5723     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5724         UIView *content([self contentView]);
5725         CGRect bounds([content bounds]);
5726
5727         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5728         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5729         [content addSubview:content_];
5730
5731         [content_ setDelegate:self];
5732         [content_ setOpaque:YES];
5733     } return self;
5734 }
5735
5736 - (NSString *) accessibilityLabel {
5737     return name_;
5738 }
5739
5740 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5741     summarized_ = summary;
5742
5743     icon_ = nil;
5744     name_ = nil;
5745     description_ = nil;
5746     source_ = nil;
5747     badge_ = nil;
5748     placard_ = nil;
5749
5750     if (package == nil)
5751         [content_ setBackgroundColor:[UIColor whiteColor]];
5752     else {
5753         [package parse];
5754
5755         Source *source = [package source];
5756
5757         icon_ = [package icon];
5758
5759         if (NSString *name = [package name])
5760             name_ = [NSString stringWithString:name];
5761
5762         if (NSString *description = [package shortDescription])
5763             description_ = [NSString stringWithString:description];
5764
5765         commercial_ = [package isCommercial];
5766
5767         NSString *label = nil;
5768         bool trusted = false;
5769
5770         if (source != nil) {
5771             label = [source label];
5772             trusted = [source trusted];
5773         } else if ([[package id] isEqualToString:@"firmware"])
5774             label = UCLocalize("APPLE");
5775         else
5776             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5777
5778         NSString *from(label);
5779
5780         NSString *section = [package simpleSection];
5781         if (section != nil && ![section isEqualToString:label]) {
5782             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5783             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5784         }
5785
5786         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5787
5788         if (NSString *purpose = [package primaryPurpose])
5789             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5790
5791         UIColor *color;
5792         NSString *placard;
5793
5794         if (NSString *mode = [package mode]) {
5795             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5796                 color = RemovingColor_;
5797                 placard = @"removing";
5798             } else {
5799                 color = InstallingColor_;
5800                 placard = @"installing";
5801             }
5802         } else {
5803             color = [UIColor whiteColor];
5804
5805             if ([package installed] != nil)
5806                 placard = @"installed";
5807             else
5808                 placard = nil;
5809         }
5810
5811         [content_ setBackgroundColor:color];
5812
5813         if (placard != nil)
5814             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5815     }
5816
5817     [self setNeedsDisplay];
5818     [content_ setNeedsDisplay];
5819 }
5820
5821 - (void) drawSummaryContentRect:(CGRect)rect {
5822     bool highlighted(highlighted_);
5823     float width([self bounds].size.width);
5824
5825     if (icon_ != nil) {
5826         CGRect rect;
5827         rect.size = [(UIImage *) icon_ size];
5828
5829         while (rect.size.width > 16 || rect.size.height > 16) {
5830             rect.size.width /= 2;
5831             rect.size.height /= 2;
5832         }
5833
5834         rect.origin.x = 19 - rect.size.width / 2;
5835         rect.origin.y = 19 - rect.size.height / 2;
5836
5837         [icon_ drawInRect:rect];
5838     }
5839
5840     if (badge_ != nil) {
5841         CGRect rect;
5842         rect.size = [(UIImage *) badge_ size];
5843
5844         rect.size.width /= 4;
5845         rect.size.height /= 4;
5846
5847         rect.origin.x = 25 - rect.size.width / 2;
5848         rect.origin.y = 25 - rect.size.height / 2;
5849
5850         [badge_ drawInRect:rect];
5851     }
5852
5853     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5854         UISetColor(White_);
5855
5856     if (!highlighted)
5857         UISetColor(commercial_ ? Purple_ : Black_);
5858     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5859
5860     if (placard_ != nil)
5861         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5862 }
5863
5864 - (void) drawNormalContentRect:(CGRect)rect {
5865     bool highlighted(highlighted_);
5866     float width([self bounds].size.width);
5867
5868     if (icon_ != nil) {
5869         CGRect rect;
5870         rect.size = [(UIImage *) icon_ size];
5871
5872         while (rect.size.width > 32 || rect.size.height > 32) {
5873             rect.size.width /= 2;
5874             rect.size.height /= 2;
5875         }
5876
5877         rect.origin.x = 25 - rect.size.width / 2;
5878         rect.origin.y = 25 - rect.size.height / 2;
5879
5880         [icon_ drawInRect:rect];
5881     }
5882
5883     if (badge_ != nil) {
5884         CGRect rect;
5885         rect.size = [(UIImage *) badge_ size];
5886
5887         rect.size.width /= 2;
5888         rect.size.height /= 2;
5889
5890         rect.origin.x = 36 - rect.size.width / 2;
5891         rect.origin.y = 36 - rect.size.height / 2;
5892
5893         [badge_ drawInRect:rect];
5894     }
5895
5896     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5897         UISetColor(White_);
5898
5899     if (!highlighted)
5900         UISetColor(commercial_ ? Purple_ : Black_);
5901     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5902     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5903
5904     if (!highlighted)
5905         UISetColor(commercial_ ? Purplish_ : Gray_);
5906     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5907
5908     if (placard_ != nil)
5909         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5910 }
5911
5912 - (void) drawContentRect:(CGRect)rect {
5913     if (summarized_)
5914         [self drawSummaryContentRect:rect];
5915     else
5916         [self drawNormalContentRect:rect];
5917 }
5918
5919 @end
5920 /* }}} */
5921 /* Section Cell {{{ */
5922 @interface SectionCell : CyteTableViewCell <
5923     CyteTableViewCellDelegate
5924 > {
5925     _H<NSString> basic_;
5926     _H<NSString> section_;
5927     _H<NSString> name_;
5928     _H<NSString> count_;
5929     _H<UIImage> icon_;
5930     _H<UISwitch> switch_;
5931     BOOL editing_;
5932 }
5933
5934 - (void) setSection:(Section *)section editing:(BOOL)editing;
5935
5936 @end
5937
5938 @implementation SectionCell
5939
5940 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5941     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5942         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5943         // XXX: this initial frame is wrong, but is fixed later
5944         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5945         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5946
5947         UIView *content([self contentView]);
5948         CGRect bounds([content bounds]);
5949
5950         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5951         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5952         [content addSubview:content_];
5953         [content_ setBackgroundColor:[UIColor whiteColor]];
5954
5955         [content_ setDelegate:self];
5956     } return self;
5957 }
5958
5959 - (void) onSwitch:(id)sender {
5960     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5961     if (metadata == nil) {
5962         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5963         [Sections_ setObject:metadata forKey:basic_];
5964     }
5965
5966     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5967     Changed_ = true;
5968 }
5969
5970 - (void) setSection:(Section *)section editing:(BOOL)editing {
5971     if (editing != editing_) {
5972         if (editing_)
5973             [switch_ removeFromSuperview];
5974         else
5975             [self addSubview:switch_];
5976         editing_ = editing;
5977     }
5978
5979     basic_ = nil;
5980     section_ = nil;
5981     name_ = nil;
5982     count_ = nil;
5983
5984     if (section == nil) {
5985         name_ = UCLocalize("ALL_PACKAGES");
5986         count_ = nil;
5987     } else {
5988         basic_ = [section name];
5989         section_ = [section localized];
5990
5991         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5992         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5993
5994         if (editing_)
5995             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5996     }
5997
5998     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5999     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6000
6001     [content_ setNeedsDisplay];
6002 }
6003
6004 - (void) setFrame:(CGRect)frame {
6005     [super setFrame:frame];
6006
6007     CGRect rect([switch_ frame]);
6008     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6009 }
6010
6011 - (NSString *) accessibilityLabel {
6012     return name_;
6013 }
6014
6015 - (void) drawContentRect:(CGRect)rect {
6016     bool highlighted(highlighted_ && !editing_);
6017
6018     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6019
6020     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6021         UISetColor(White_);
6022
6023     float width(rect.size.width);
6024     if (editing_)
6025         width -= 9 + [switch_ frame].size.width;
6026
6027     if (!highlighted)
6028         UISetColor(Black_);
6029     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6030
6031     CGSize size = [count_ sizeWithFont:Font14_];
6032
6033     UISetColor(Folder_);
6034     if (count_ != nil)
6035         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
6036 }
6037
6038 @end
6039 /* }}} */
6040
6041 /* File Table {{{ */
6042 @interface FileTable : CyteViewController <
6043     UITableViewDataSource,
6044     UITableViewDelegate
6045 > {
6046     _transient Database *database_;
6047     _H<Package> package_;
6048     _H<NSString> name_;
6049     _H<NSMutableArray> files_;
6050     _H<UITableView, 2> list_;
6051 }
6052
6053 - (id) initWithDatabase:(Database *)database;
6054 - (void) setPackage:(Package *)package;
6055
6056 @end
6057
6058 @implementation FileTable
6059
6060 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6061     return files_ == nil ? 0 : [files_ count];
6062 }
6063
6064 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6065     return 24.0f;
6066 }*/
6067
6068 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6069     static NSString *reuseIdentifier = @"Cell";
6070
6071     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6072     if (cell == nil) {
6073         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6074         [cell setFont:[UIFont systemFontOfSize:16]];
6075     }
6076     [cell setText:[files_ objectAtIndex:indexPath.row]];
6077     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6078
6079     return cell;
6080 }
6081
6082 - (NSURL *) navigationURL {
6083     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6084 }
6085
6086 - (void) loadView {
6087     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6088     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6089     [list_ setRowHeight:24.0f];
6090     [(UITableView *) list_ setDataSource:self];
6091     [list_ setDelegate:self];
6092     [self setView:list_];
6093 }
6094
6095 - (void) viewDidLoad {
6096     [super viewDidLoad];
6097
6098     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6099 }
6100
6101 - (void) releaseSubviews {
6102     list_ = nil;
6103
6104     package_ = nil;
6105     files_ = nil;
6106
6107     [super releaseSubviews];
6108 }
6109
6110 - (id) initWithDatabase:(Database *)database {
6111     if ((self = [super init]) != nil) {
6112         database_ = database;
6113     } return self;
6114 }
6115
6116 - (void) setPackage:(Package *)package {
6117     package_ = nil;
6118     name_ = nil;
6119
6120     files_ = [NSMutableArray arrayWithCapacity:32];
6121
6122     if (package != nil) {
6123         package_ = package;
6124         name_ = [package id];
6125
6126         if (NSArray *files = [package files])
6127             [files_ addObjectsFromArray:files];
6128
6129         if ([files_ count] != 0) {
6130             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6131                 [files_ removeObjectAtIndex:0];
6132             [files_ sortUsingSelector:@selector(compareByPath:)];
6133
6134             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6135             [stack addObject:@"/"];
6136
6137             for (int i(0), e([files_ count]); i != e; ++i) {
6138                 NSString *file = [files_ objectAtIndex:i];
6139                 while (![file hasPrefix:[stack lastObject]])
6140                     [stack removeLastObject];
6141                 NSString *directory = [stack lastObject];
6142                 [stack addObject:[file stringByAppendingString:@"/"]];
6143                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6144                     ([stack count] - 2) * 3, "",
6145                     [file substringFromIndex:[directory length]]
6146                 ]];
6147             }
6148         }
6149     }
6150
6151     [list_ reloadData];
6152 }
6153
6154 - (void) reloadData {
6155     [super reloadData];
6156
6157     [self setPackage:[database_ packageWithName:name_]];
6158 }
6159
6160 @end
6161 /* }}} */
6162 /* Package Controller {{{ */
6163 @interface CYPackageController : CydiaWebViewController <
6164     UIActionSheetDelegate
6165 > {
6166     _transient Database *database_;
6167     _H<Package> package_;
6168     _H<NSString> name_;
6169     bool commercial_;
6170     _H<NSMutableArray> buttons_;
6171     _H<UIBarButtonItem> button_;
6172 }
6173
6174 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6175
6176 @end
6177
6178 @implementation CYPackageController
6179
6180 - (NSURL *) navigationURL {
6181     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6182 }
6183
6184 /* XXX: this is not safe at all... localization of /fail/ */
6185 - (void) _clickButtonWithName:(NSString *)name {
6186     if ([name isEqualToString:UCLocalize("CLEAR")])
6187         [delegate_ clearPackage:package_];
6188     else if ([name isEqualToString:UCLocalize("INSTALL")])
6189         [delegate_ installPackage:package_];
6190     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6191         [delegate_ installPackage:package_];
6192     else if ([name isEqualToString:UCLocalize("REMOVE")])
6193         [delegate_ removePackage:package_];
6194     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6195         [delegate_ installPackage:package_];
6196     else _assert(false);
6197 }
6198
6199 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6200     NSString *context([sheet context]);
6201
6202     if ([context isEqualToString:@"modify"]) {
6203         if (button != [sheet cancelButtonIndex]) {
6204             NSString *buttonName = [buttons_ objectAtIndex:button];
6205             [self _clickButtonWithName:buttonName];
6206         }
6207
6208         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6209     }
6210 }
6211
6212 - (bool) _allowJavaScriptPanel {
6213     return commercial_;
6214 }
6215
6216 #if !AlwaysReload
6217 - (void) _customButtonClicked {
6218     int count([buttons_ count]);
6219     if (count == 0)
6220         return;
6221
6222     if (count == 1)
6223         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6224     else {
6225         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6226         [buttons addObjectsFromArray:buttons_];
6227
6228         UIActionSheet *sheet = [[[UIActionSheet alloc]
6229             initWithTitle:nil
6230             delegate:self
6231             cancelButtonTitle:nil
6232             destructiveButtonTitle:nil
6233             otherButtonTitles:nil
6234         ] autorelease];
6235
6236         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6237         if (!IsWildcat_) {
6238            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6239            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6240         }
6241         [sheet setContext:@"modify"];
6242
6243         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6244     }
6245 }
6246
6247 - (void) reloadButtonClicked {
6248     if (commercial_ && function_ == nil && [package_ uninstalled])
6249         return;
6250     [self customButtonClicked];
6251 }
6252
6253 - (void) applyLoadingTitle {
6254     // Don't show "Loading" as the title. Ever.
6255 }
6256
6257 - (UIBarButtonItem *) rightButton {
6258     return button_;
6259 }
6260 #endif
6261
6262 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6263     if ((self = [super init]) != nil) {
6264         database_ = database;
6265         buttons_ = [NSMutableArray arrayWithCapacity:4];
6266         name_ = name == nil ? @"" : [NSString stringWithString:name];
6267         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6268     } return self;
6269 }
6270
6271 - (void) reloadData {
6272     [super reloadData];
6273
6274     package_ = [database_ packageWithName:name_];
6275
6276     [buttons_ removeAllObjects];
6277
6278     if (package_ != nil) {
6279         [(Package *) package_ parse];
6280
6281         commercial_ = [package_ isCommercial];
6282
6283         if ([package_ mode] != nil)
6284             [buttons_ addObject:UCLocalize("CLEAR")];
6285         if ([package_ source] == nil);
6286         else if ([package_ upgradableAndEssential:NO])
6287             [buttons_ addObject:UCLocalize("UPGRADE")];
6288         else if ([package_ uninstalled])
6289             [buttons_ addObject:UCLocalize("INSTALL")];
6290         else
6291             [buttons_ addObject:UCLocalize("REINSTALL")];
6292         if (![package_ uninstalled])
6293             [buttons_ addObject:UCLocalize("REMOVE")];
6294     }
6295
6296     NSString *title;
6297     switch ([buttons_ count]) {
6298         case 0: title = nil; break;
6299         case 1: title = [buttons_ objectAtIndex:0]; break;
6300         default: title = UCLocalize("MODIFY"); break;
6301     }
6302
6303     button_ = [[[UIBarButtonItem alloc]
6304         initWithTitle:title
6305         style:UIBarButtonItemStylePlain
6306         target:self
6307         action:@selector(customButtonClicked)
6308     ] autorelease];
6309 }
6310
6311 - (bool) isLoading {
6312     return commercial_ ? [super isLoading] : false;
6313 }
6314
6315 @end
6316 /* }}} */
6317
6318 /* Package List Controller {{{ */
6319 @interface PackageListController : CyteViewController <
6320     UITableViewDataSource,
6321     UITableViewDelegate
6322 > {
6323     _transient Database *database_;
6324     unsigned era_;
6325     _H<NSArray> packages_;
6326     _H<NSArray> sections_;
6327     _H<UITableView, 2> list_;
6328
6329     _H<NSArray> thumbs_;
6330     std::vector<NSInteger> offset_;
6331
6332     _H<NSString> title_;
6333     unsigned reloading_;
6334 }
6335
6336 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6337 - (void) setDelegate:(id)delegate;
6338 - (void) resetCursor;
6339 - (void) clearData;
6340
6341 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6342
6343 @end
6344
6345 @implementation PackageListController
6346
6347 - (NSURL *) referrerURL {
6348     return [self navigationURL];
6349 }
6350
6351 - (bool) isSummarized {
6352     return false;
6353 }
6354
6355 - (bool) showsSections {
6356     return true;
6357 }
6358
6359 - (void) deselectWithAnimation:(BOOL)animated {
6360     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6361 }
6362
6363 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6364     CGRect base = [[self view] bounds];
6365     base.size.height -= bounds.size.height;
6366     base.origin = [list_ frame].origin;
6367
6368     [UIView beginAnimations:nil context:NULL];
6369     [UIView setAnimationBeginsFromCurrentState:YES];
6370     [UIView setAnimationCurve:curve];
6371     [UIView setAnimationDuration:duration];
6372     [list_ setFrame:base];
6373     [UIView commitAnimations];
6374 }
6375
6376 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6377     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6378 }
6379
6380 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6381     [self resizeForKeyboardBounds:bounds duration:0];
6382 }
6383
6384 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6385     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6386         *curve = UIViewAnimationCurveEaseInOut;
6387     else
6388         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6389
6390     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6391         *duration = 0.3;
6392     else
6393         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6394 }
6395
6396 - (void) keyboardWillShow:(NSNotification *)notification {
6397     CGRect bounds;
6398     CGPoint center;
6399     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6400     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6401
6402     NSTimeInterval duration;
6403     UIViewAnimationCurve curve;
6404     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6405
6406     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
6407     UIViewController *base = self;
6408     while ([base parentOrPresentingViewController] != nil)
6409         base = [base parentOrPresentingViewController];
6410     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6411     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6412
6413     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6414         intersection.size.height += CYStatusBarHeight();
6415
6416     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6417 }
6418
6419 - (void) keyboardWillHide:(NSNotification *)notification {
6420     NSTimeInterval duration;
6421     UIViewAnimationCurve curve;
6422     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6423
6424     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6425 }
6426
6427 - (void) viewWillAppear:(BOOL)animated {
6428     [super viewWillAppear:animated];
6429
6430     [self resizeForKeyboardBounds:CGRectZero];
6431     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6432     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6433 }
6434
6435 - (void) viewWillDisappear:(BOOL)animated {
6436     [super viewWillDisappear:animated];
6437
6438     [self resizeForKeyboardBounds:CGRectZero];
6439     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6440     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6441 }
6442
6443 - (void) viewDidAppear:(BOOL)animated {
6444     [super viewDidAppear:animated];
6445     [self deselectWithAnimation:animated];
6446 }
6447
6448 - (void) didSelectPackage:(Package *)package {
6449     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6450     [view setDelegate:delegate_];
6451     [[self navigationController] pushViewController:view animated:YES];
6452 }
6453
6454 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6455     NSInteger count([sections_ count]);
6456     return count == 0 ? 1 : count;
6457 }
6458
6459 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6460     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6461         return nil;
6462     return [[sections_ objectAtIndex:section] name];
6463 }
6464
6465 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6466     if ([sections_ count] == 0)
6467         return 0;
6468     return [[sections_ objectAtIndex:section] count];
6469 }
6470
6471 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6472 @synchronized (database_) {
6473     if ([database_ era] != era_)
6474         return nil;
6475
6476     Section *section([sections_ objectAtIndex:[path section]]);
6477     NSInteger row([path row]);
6478     Package *package([packages_ objectAtIndex:([section row] + row)]);
6479     return [[package retain] autorelease];
6480 } }
6481
6482 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6483     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6484     if (cell == nil)
6485         cell = [[[PackageCell alloc] init] autorelease];
6486
6487     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6488     [cell setPackage:package asSummary:[self isSummarized]];
6489     return cell;
6490 }
6491
6492 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6493     Package *package([self packageAtIndexPath:path]);
6494     package = [database_ packageWithName:[package id]];
6495     [self didSelectPackage:package];
6496 }
6497
6498 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6499     return thumbs_;
6500 }
6501
6502 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6503     return offset_[index];
6504 }
6505
6506 - (void) updateHeight {
6507     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6508 }
6509
6510 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6511     if ((self = [super init]) != nil) {
6512         database_ = database;
6513         title_ = [title copy];
6514         [[self navigationItem] setTitle:title_];
6515     } return self;
6516 }
6517
6518 - (void) loadView {
6519     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6520     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6521     [self setView:view];
6522
6523     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6524     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6525     [view addSubview:list_];
6526
6527     // XXX: is 20 the most optimal number here?
6528     [list_ setSectionIndexMinimumDisplayRowCount:20];
6529
6530     [(UITableView *) list_ setDataSource:self];
6531     [list_ setDelegate:self];
6532
6533     [self updateHeight];
6534 }
6535
6536 - (void) releaseSubviews {
6537     list_ = nil;
6538
6539     packages_ = nil;
6540     sections_ = nil;
6541
6542     thumbs_ = nil;
6543     offset_.clear();
6544
6545     [super releaseSubviews];
6546 }
6547
6548 - (void) setDelegate:(id)delegate {
6549     delegate_ = delegate;
6550 }
6551
6552 - (bool) shouldYield {
6553     return false;
6554 }
6555
6556 - (bool) shouldBlock {
6557     return false;
6558 }
6559
6560 - (NSMutableArray *) _reloadPackages {
6561 @synchronized (database_) {
6562     era_ = [database_ era];
6563     NSArray *packages([database_ packages]);
6564
6565     return [NSMutableArray arrayWithArray:packages];
6566 } }
6567
6568 - (void) _reloadData {
6569     if (reloading_ != 0) {
6570         reloading_ = 2;
6571         return;
6572     }
6573
6574     NSMutableArray *packages;
6575
6576   reload:
6577     if ([self shouldYield]) {
6578         do {
6579             UIProgressHUD *hud;
6580
6581             if (![self shouldBlock])
6582                 hud = nil;
6583             else {
6584                 hud = [delegate_ addProgressHUD];
6585                 [hud setText:UCLocalize("LOADING")];
6586             }
6587
6588             reloading_ = 1;
6589             packages = [self yieldToSelector:@selector(_reloadPackages)];
6590
6591             if (hud != nil)
6592                 [delegate_ removeProgressHUD:hud];
6593         } while (reloading_ == 2);
6594     } else {
6595         packages = [self _reloadPackages];
6596     }
6597
6598 @synchronized (database_) {
6599     if (era_ != [database_ era])
6600         goto reload;
6601     reloading_ = 0;
6602
6603     thumbs_ = nil;
6604     offset_.clear();
6605
6606     packages_ = packages;
6607
6608     if ([self showsSections])
6609         sections_ = [self sectionsForPackages:packages];
6610     else {
6611         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6612         [section setCount:[packages_ count]];
6613         sections_ = [NSArray arrayWithObject:section];
6614     }
6615
6616     [self updateHeight];
6617
6618     _profile(PackageTable$reloadData$List)
6619         [(UITableView *) list_ setDataSource:self];
6620         [list_ reloadData];
6621     _end
6622 }
6623
6624     PrintTimes();
6625 }
6626
6627 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6628     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6629     size_t end([packages count]);
6630
6631     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6632     Section *section(prefix);
6633
6634     thumbs_ = CollationThumbs_;
6635     offset_ = CollationOffset_;
6636
6637     size_t offset(0);
6638     size_t offsets([CollationStarts_ count]);
6639
6640     NSString *start([CollationStarts_ objectAtIndex:offset]);
6641     size_t length([start length]);
6642
6643     for (size_t index(0); index != end; ++index) {
6644         if (start != nil) {
6645             Package *package([packages objectAtIndex:index]);
6646             NSString *name(PackageName(package, @selector(cyname)));
6647
6648             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6649             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6650                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6651                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6652                 [sections addObject:section];
6653
6654                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6655                 if (start == nil)
6656                     break;
6657                 length = [start length];
6658             }
6659         }
6660
6661         [section addToCount];
6662     }
6663
6664     for (; offset != offsets; ++offset) {
6665         NSString *title([CollationTitles_ objectAtIndex:offset]);
6666         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6667         [sections addObject:section];
6668     }
6669
6670     if ([prefix count] != 0) {
6671         Section *suffix([sections lastObject]);
6672         [prefix setName:[suffix name]];
6673         [suffix setName:nil];
6674         [sections insertObject:prefix atIndex:(offsets - 1)];
6675     }
6676
6677     return sections;
6678 }
6679
6680 - (void) reloadData {
6681     [super reloadData];
6682
6683     if ([self shouldYield])
6684         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6685     else
6686         [self _reloadData];
6687 }
6688
6689 - (void) resetCursor {
6690     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6691 }
6692
6693 - (void) clearData {
6694     [self updateHeight];
6695
6696     [list_ setDataSource:nil];
6697     [list_ reloadData];
6698
6699     [self resetCursor];
6700 }
6701
6702 @end
6703 /* }}} */
6704 /* Filtered Package List Controller {{{ */
6705 typedef Function<bool, Package *> PackageFilter;
6706 typedef Function<void, NSMutableArray *> PackageSorter;
6707 @interface FilteredPackageListController : PackageListController {
6708     PackageFilter filter_;
6709     PackageSorter sorter_;
6710 }
6711
6712 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6713
6714 - (void) setFilter:(PackageFilter)filter;
6715 - (void) setSorter:(PackageSorter)sorter;
6716
6717 @end
6718
6719 @implementation FilteredPackageListController
6720
6721 - (void) setFilter:(PackageFilter)filter {
6722 @synchronized (self) {
6723     filter_ = filter;
6724 } }
6725
6726 - (void) setSorter:(PackageSorter)sorter {
6727 @synchronized (self) {
6728     sorter_ = sorter;
6729 } }
6730
6731 - (NSMutableArray *) _reloadPackages {
6732 @synchronized (database_) {
6733     era_ = [database_ era];
6734
6735     NSArray *packages([database_ packages]);
6736     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6737
6738     PackageFilter filter;
6739     PackageSorter sorter;
6740
6741     @synchronized (self) {
6742         filter = filter_;
6743         sorter = sorter_;
6744     }
6745
6746     _profile(PackageTable$reloadData$Filter)
6747         for (Package *package in packages)
6748             if ([package valid] && filter(package))
6749                 [filtered addObject:package];
6750     _end
6751
6752     if (sorter)
6753         sorter(filtered);
6754     return filtered;
6755 } }
6756
6757 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6758     if ((self = [super initWithDatabase:database title:title]) != nil) {
6759         [self setFilter:filter];
6760     } return self;
6761 }
6762
6763 @end
6764 /* }}} */
6765
6766 /* Home Controller {{{ */
6767 @interface HomeController : CydiaWebViewController {
6768     CFRunLoopRef runloop_;
6769     SCNetworkReachabilityRef reachability_;
6770 }
6771
6772 @end
6773
6774 @implementation HomeController
6775
6776 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6777     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6778 }
6779
6780 - (id) init {
6781     if ((self = [super init]) != nil) {
6782         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6783         [self reloadData];
6784
6785         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6786         if (reachability_ != NULL) {
6787             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6788             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6789
6790             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6791             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6792                 runloop_ = runloop;
6793         }
6794     } return self;
6795 }
6796
6797 - (void) dealloc {
6798     if (reachability_ != NULL && runloop_ != NULL)
6799         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6800     [super dealloc];
6801 }
6802
6803 - (NSURL *) navigationURL {
6804     return [NSURL URLWithString:@"cydia://home"];
6805 }
6806
6807 - (void) aboutButtonClicked {
6808     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6809
6810     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6811     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6812     [alert setCancelButtonIndex:0];
6813
6814     [alert setMessage:
6815         @"Copyright \u00a9 2008-2013\n"
6816         "SaurikIT, LLC\n"
6817         "\n"
6818         "Jay Freeman (saurik)\n"
6819         "saurik@saurik.com\n"
6820         "http://www.saurik.com/"
6821     ];
6822
6823     [alert show];
6824 }
6825
6826 - (UIBarButtonItem *) leftButton {
6827     return [[[UIBarButtonItem alloc]
6828         initWithTitle:UCLocalize("ABOUT")
6829         style:UIBarButtonItemStylePlain
6830         target:self
6831         action:@selector(aboutButtonClicked)
6832     ] autorelease];
6833 }
6834
6835 @end
6836 /* }}} */
6837
6838 /* Cydia Navigation Controller Interface {{{ */
6839 @interface UINavigationController (Cydia)
6840
6841 - (NSArray *) navigationURLCollection;
6842 - (void) unloadData;
6843
6844 @end
6845 /* }}} */
6846
6847 /* Cydia Tab Bar Controller {{{ */
6848 @interface CydiaTabBarController : CyteTabBarController <
6849     UITabBarControllerDelegate,
6850     FetchDelegate
6851 > {
6852     _transient Database *database_;
6853
6854     _H<UIActivityIndicatorView> indicator_;
6855
6856     bool updating_;
6857     // XXX: ok, "updatedelegate_"?...
6858     _transient NSObject<CydiaDelegate> *updatedelegate_;
6859 }
6860
6861 - (NSArray *) navigationURLCollection;
6862 - (void) beginUpdate;
6863 - (BOOL) updating;
6864
6865 @end
6866
6867 @implementation CydiaTabBarController
6868
6869 - (NSArray *) navigationURLCollection {
6870     NSMutableArray *items([NSMutableArray array]);
6871
6872     // XXX: Should this deal with transient view controllers?
6873     for (id navigation in [self viewControllers]) {
6874         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6875         if (stack != nil)
6876             [items addObject:stack];
6877     }
6878
6879     return items;
6880 }
6881
6882 - (id) initWithDatabase:(Database *)database {
6883     if ((self = [super init]) != nil) {
6884         database_ = database;
6885         [self setDelegate:self];
6886
6887         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6888         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6889
6890         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6891     } return self;
6892 }
6893
6894 - (void) setUpdate:(NSDate *)date {
6895     [self beginUpdate];
6896 }
6897
6898 - (void) beginUpdate {
6899     if (updating_)
6900         return;
6901
6902     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6903     UITabBarItem *item([controller tabBarItem]);
6904
6905     [item setBadgeValue:@""];
6906     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6907
6908     [indicator_ startAnimating];
6909     [badge addSubview:indicator_];
6910
6911     [updatedelegate_ retainNetworkActivityIndicator];
6912     updating_ = true;
6913
6914     [NSThread
6915         detachNewThreadSelector:@selector(performUpdate)
6916         toTarget:self
6917         withObject:nil
6918     ];
6919 }
6920
6921 - (void) performUpdate {
6922     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6923
6924     SourceStatus status(self, database_);
6925     [database_ updateWithStatus:status];
6926
6927     [self
6928         performSelectorOnMainThread:@selector(completeUpdate)
6929         withObject:nil
6930         waitUntilDone:NO
6931     ];
6932
6933     [pool release];
6934 }
6935
6936 - (void) stopUpdateWithSelector:(SEL)selector {
6937     updating_ = false;
6938     [updatedelegate_ releaseNetworkActivityIndicator];
6939
6940     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6941     [[controller tabBarItem] setBadgeValue:nil];
6942
6943     [indicator_ removeFromSuperview];
6944     [indicator_ stopAnimating];
6945
6946     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6947 }
6948
6949 - (void) completeUpdate {
6950     if (!updating_)
6951         return;
6952     [self stopUpdateWithSelector:@selector(reloadData)];
6953 }
6954
6955 - (void) cancelUpdate {
6956     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6957 }
6958
6959 - (void) cancelPressed {
6960     [self cancelUpdate];
6961 }
6962
6963 - (BOOL) updating {
6964     return updating_;
6965 }
6966
6967 - (bool) isSourceCancelled {
6968     return !updating_;
6969 }
6970
6971 - (void) startSourceFetch:(NSString *)uri {
6972 }
6973
6974 - (void) stopSourceFetch:(NSString *)uri {
6975 }
6976
6977 - (void) setUpdateDelegate:(id)delegate {
6978     updatedelegate_ = delegate;
6979 }
6980
6981 - (UIView *) transitionView {
6982     if (![self respondsToSelector:@selector(_transitionView)])
6983         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6984     else if (kCFCoreFoundationVersionNumber < 800)
6985         return [self _transitionView];
6986     else
6987         return [[[self _transitionView] superview] superview];
6988 }
6989
6990 @end
6991 /* }}} */
6992
6993 /* Cydia Navigation Controller Implementation {{{ */
6994 @implementation UINavigationController (Cydia)
6995
6996 - (NSArray *) navigationURLCollection {
6997     NSMutableArray *stack([NSMutableArray array]);
6998
6999     for (CyteViewController *controller in [self viewControllers]) {
7000         NSString *url = [[controller navigationURL] absoluteString];
7001         if (url != nil)
7002             [stack addObject:url];
7003     }
7004
7005     return stack;
7006 }
7007
7008 - (void) reloadData {
7009     [super reloadData];
7010
7011     UIViewController *visible([self visibleViewController]);
7012     if (visible != nil)
7013         [visible reloadData];
7014
7015     // on the iPad, this view controller is ALSO visible. :(
7016     if (IsWildcat_)
7017         if (UIViewController *top = [self topViewController])
7018             if (top != visible)
7019                 [top reloadData];
7020 }
7021
7022 - (void) unloadData {
7023     for (CyteViewController *page in [self viewControllers])
7024         [page unloadData];
7025
7026     [super unloadData];
7027 }
7028
7029 @end
7030 /* }}} */
7031
7032 /* Cydia:// Protocol {{{ */
7033 @interface CydiaURLProtocol : NSURLProtocol {
7034 }
7035
7036 @end
7037
7038 @implementation CydiaURLProtocol
7039
7040 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7041     NSURL *url([request URL]);
7042     if (url == nil)
7043         return NO;
7044
7045     NSString *scheme([[url scheme] lowercaseString]);
7046     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7047         return YES;
7048     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7049         return YES;
7050
7051     return NO;
7052 }
7053
7054 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7055     return request;
7056 }
7057
7058 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7059     id<NSURLProtocolClient> client([self client]);
7060     if (icon == nil)
7061         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7062     else {
7063         NSData *data(UIImagePNGRepresentation(icon));
7064
7065         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7066         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7067         [client URLProtocol:self didLoadData:data];
7068         [client URLProtocolDidFinishLoading:self];
7069     }
7070 }
7071
7072 - (void) startLoading {
7073     id<NSURLProtocolClient> client([self client]);
7074     NSURLRequest *request([self request]);
7075
7076     NSURL *url([request URL]);
7077     NSString *href([url absoluteString]);
7078     NSString *scheme([[url scheme] lowercaseString]);
7079
7080     NSString *path;
7081
7082     if ([scheme isEqualToString:@"cydia"])
7083         path = [href substringFromIndex:8];
7084     else if ([scheme isEqualToString:@"about"])
7085         path = [href substringFromIndex:12];
7086     else _assert(false);
7087
7088     NSRange slash([path rangeOfString:@"/"]);
7089
7090     NSString *command;
7091     if (slash.location == NSNotFound) {
7092         command = path;
7093         path = nil;
7094     } else {
7095         command = [path substringToIndex:slash.location];
7096         path = [path substringFromIndex:(slash.location + 1)];
7097     }
7098
7099     Database *database([Database sharedInstance]);
7100
7101     if ([command isEqualToString:@"package-icon"]) {
7102         if (path == nil)
7103             goto fail;
7104         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7105         Package *package([database packageWithName:path]);
7106         if (package == nil)
7107             goto fail;
7108         [package parse];
7109         UIImage *icon([package icon]);
7110         [self _returnPNGWithImage:icon forRequest:request];
7111     } else if ([command isEqualToString:@"uikit-image"]) {
7112         if (path == nil)
7113             goto fail;
7114         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7115         UIImage *icon(_UIImageWithName(path));
7116         [self _returnPNGWithImage:icon forRequest:request];
7117     } else if ([command isEqualToString:@"section-icon"]) {
7118         if (path == nil)
7119             goto fail;
7120         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7121         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7122         if (icon == nil)
7123             icon = [UIImage applicationImageNamed:@"unknown.png"];
7124         [self _returnPNGWithImage:icon forRequest:request];
7125     } else fail: {
7126         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7127     }
7128 }
7129
7130 - (void) stopLoading {
7131 }
7132
7133 @end
7134 /* }}} */
7135
7136 /* Section Controller {{{ */
7137 @interface SectionController : FilteredPackageListController {
7138     _H<NSString> key_;
7139     _H<NSString> section_;
7140 }
7141
7142 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7143
7144 @end
7145
7146 @implementation SectionController
7147
7148 - (NSURL *) referrerURL {
7149     NSString *name(section_);
7150     name = name ?: @"*";
7151     NSString *key(key_);
7152     key = key ?: @"*";
7153     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7154 }
7155
7156 - (NSURL *) navigationURL {
7157     NSString *name(section_);
7158     name = name ?: @"*";
7159     NSString *key(key_);
7160     key = key ?: @"*";
7161     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7162 }
7163
7164 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7165     NSString *title;
7166     if (section == nil)
7167         title = UCLocalize("ALL_PACKAGES");
7168     else if (![section isEqual:@""])
7169         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7170     else
7171         title = UCLocalize("NO_SECTION");
7172
7173     if ((self = [super initWithDatabase:database title:title]) != nil) {
7174         key_ = [source key];
7175         section_ = section;
7176     } return self;
7177 }
7178
7179 - (void) reloadData {
7180     Source *source([database_ sourceWithKey:key_]);
7181     _H<NSString> name(section_);
7182
7183     [self setFilter:[=](Package *package) {
7184         NSString *section([package section]);
7185
7186         return (
7187             name == nil ||
7188             section == nil && [name length] == 0 ||
7189             [name isEqualToString:section]
7190         ) && (
7191             source == nil ||
7192             [package source] == source
7193         ) && [package visible];
7194     }];
7195
7196     [super reloadData];
7197 }
7198
7199 @end
7200 /* }}} */
7201 /* Sections Controller {{{ */
7202 @interface SectionsController : CyteViewController <
7203     UITableViewDataSource,
7204     UITableViewDelegate
7205 > {
7206     _transient Database *database_;
7207     _H<NSString> key_;
7208     _H<NSMutableArray> sections_;
7209     _H<NSMutableArray> filtered_;
7210     _H<UITableView, 2> list_;
7211 }
7212
7213 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7214 - (void) editButtonClicked;
7215
7216 @end
7217
7218 @implementation SectionsController
7219
7220 - (NSURL *) navigationURL {
7221     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7222 }
7223
7224 - (Source *) source {
7225     if (key_ == nil)
7226         return nil;
7227     return [database_ sourceWithKey:key_];
7228 }
7229
7230 - (void) updateNavigationItem {
7231     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7232     if ([sections_ count] == 0) {
7233         [[self navigationItem] setRightBarButtonItem:nil];
7234     } else {
7235         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7236             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7237             target:self
7238             action:@selector(editButtonClicked)
7239         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7240     }
7241 }
7242
7243 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7244     [super setEditing:editing animated:animated];
7245
7246     if (editing)
7247         [list_ reloadData];
7248     else
7249         [delegate_ updateData];
7250
7251     [self updateNavigationItem];
7252 }
7253
7254 - (void) viewDidAppear:(BOOL)animated {
7255     [super viewDidAppear:animated];
7256     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7257 }
7258
7259 - (void) viewWillDisappear:(BOOL)animated {
7260     [super viewWillDisappear:animated];
7261     [self setEditing:NO];
7262 }
7263
7264 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7265     Section *section = nil;
7266     int index = [indexPath row];
7267     if (![self isEditing]) {
7268         index -= 1;
7269         if (index >= 0)
7270             section = [filtered_ objectAtIndex:index];
7271     } else {
7272         section = [sections_ objectAtIndex:index];
7273     }
7274     return section;
7275 }
7276
7277 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7278     if ([self isEditing])
7279         return [sections_ count];
7280     else
7281         return [filtered_ count] + 1;
7282 }
7283
7284 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7285     return 45.0f;
7286 }*/
7287
7288 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7289     static NSString *reuseIdentifier = @"SectionCell";
7290
7291     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7292     if (cell == nil)
7293         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7294
7295     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7296
7297     return cell;
7298 }
7299
7300 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7301     if ([self isEditing])
7302         return;
7303
7304     Section *section = [self sectionAtIndexPath:indexPath];
7305
7306     SectionController *controller = [[[SectionController alloc]
7307         initWithDatabase:database_
7308         source:[self source]
7309         section:[section name]
7310     ] autorelease];
7311     [controller setDelegate:delegate_];
7312
7313     [[self navigationController] pushViewController:controller animated:YES];
7314 }
7315
7316 - (void) loadView {
7317     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7318     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7319     [list_ setRowHeight:46];
7320     [(UITableView *) list_ setDataSource:self];
7321     [list_ setDelegate:self];
7322     [self setView:list_];
7323 }
7324
7325 - (void) viewDidLoad {
7326     [super viewDidLoad];
7327
7328     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7329 }
7330
7331 - (void) releaseSubviews {
7332     list_ = nil;
7333
7334     sections_ = nil;
7335     filtered_ = nil;
7336
7337     [super releaseSubviews];
7338 }
7339
7340 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7341     if ((self = [super init]) != nil) {
7342         database_ = database;
7343         key_ = [source key];
7344     } return self;
7345 }
7346
7347 - (void) reloadData {
7348     [super reloadData];
7349
7350     NSArray *packages = [database_ packages];
7351
7352     sections_ = [NSMutableArray arrayWithCapacity:16];
7353     filtered_ = [NSMutableArray arrayWithCapacity:16];
7354
7355     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7356
7357     Source *source([self source]);
7358
7359     _trace();
7360     for (Package *package in packages) {
7361         if (source != nil && [package source] != source)
7362             continue;
7363
7364         NSString *name([package section]);
7365         NSString *key(name == nil ? @"" : name);
7366
7367         Section *section;
7368
7369         _profile(SectionsView$reloadData$Section)
7370             section = [sections objectForKey:key];
7371             if (section == nil) {
7372                 _profile(SectionsView$reloadData$Section$Allocate)
7373                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7374                     [sections setObject:section forKey:key];
7375                 _end
7376             }
7377         _end
7378
7379         [section addToCount];
7380
7381         _profile(SectionsView$reloadData$Filter)
7382             if (![package valid] || ![package visible])
7383                 continue;
7384         _end
7385
7386         [section addToRow];
7387     }
7388     _trace();
7389
7390     [sections_ addObjectsFromArray:[sections allValues]];
7391
7392     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7393
7394     for (Section *section in (id) sections_) {
7395         size_t count([section row]);
7396         if (count == 0)
7397             continue;
7398
7399         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7400         [section setCount:count];
7401         [filtered_ addObject:section];
7402     }
7403
7404     [self updateNavigationItem];
7405     [list_ reloadData];
7406     _trace();
7407 }
7408
7409 - (void) editButtonClicked {
7410     [self setEditing:![self isEditing] animated:YES];
7411 }
7412
7413 @end
7414 /* }}} */
7415
7416 /* Changes Controller {{{ */
7417 @interface ChangesController : FilteredPackageListController {
7418     unsigned upgrades_;
7419 }
7420
7421 - (id) initWithDatabase:(Database *)database;
7422
7423 @end
7424
7425 @implementation ChangesController
7426
7427 - (NSURL *) referrerURL {
7428     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7429 }
7430
7431 - (NSURL *) navigationURL {
7432     return [NSURL URLWithString:@"cydia://changes"];
7433 }
7434
7435 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7436 @synchronized (database_) {
7437     if ([database_ era] != era_)
7438         return nil;
7439
7440     NSUInteger sectionIndex([path section]);
7441     if (sectionIndex >= [sections_ count])
7442         return nil;
7443     Section *section([sections_ objectAtIndex:sectionIndex]);
7444     NSInteger row([path row]);
7445     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7446 } }
7447
7448 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7449     NSString *context([alert context]);
7450
7451     if ([context isEqualToString:@"norefresh"])
7452         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7453 }
7454
7455 - (void) setLeftBarButtonItem {
7456     if ([delegate_ updating])
7457         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7458             initWithTitle:UCLocalize("CANCEL")
7459             style:UIBarButtonItemStyleDone
7460             target:self
7461             action:@selector(cancelButtonClicked)
7462         ] autorelease] animated:YES];
7463     else
7464         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7465             initWithTitle:UCLocalize("REFRESH")
7466             style:UIBarButtonItemStylePlain
7467             target:self
7468             action:@selector(refreshButtonClicked)
7469         ] autorelease] animated:YES];
7470 }
7471
7472 - (void) refreshButtonClicked {
7473     if ([delegate_ requestUpdate])
7474         [self setLeftBarButtonItem];
7475 }
7476
7477 - (void) cancelButtonClicked {
7478     [delegate_ cancelUpdate];
7479 }
7480
7481 - (void) upgradeButtonClicked {
7482     [delegate_ distUpgrade];
7483     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7484 }
7485
7486 - (bool) shouldYield {
7487     return true;
7488 }
7489
7490 - (bool) shouldBlock {
7491     return true;
7492 }
7493
7494 - (void) useFilter {
7495 @synchronized (self) {
7496     [self setFilter:[](Package *package) {
7497         return [package upgradableAndEssential:YES] || [package visible];
7498     }];
7499
7500     [self setSorter:[](NSMutableArray *packages) {
7501         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7502     }];
7503 } }
7504
7505 - (id) initWithDatabase:(Database *)database {
7506     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7507         [self useFilter];
7508     } return self;
7509 }
7510
7511 - (void) viewDidLoad {
7512     [super viewDidLoad];
7513     [self setLeftBarButtonItem];
7514 }
7515
7516 - (void) viewWillAppear:(BOOL)animated {
7517     [super viewWillAppear:animated];
7518     [self setLeftBarButtonItem];
7519 }
7520
7521 - (void) reloadData {
7522     [self setLeftBarButtonItem];
7523     [super reloadData];
7524 }
7525
7526 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7527     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7528
7529     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7530     Section *ignored = nil;
7531     Section *section = nil;
7532     time_t last = 0;
7533
7534     upgrades_ = 0;
7535     bool unseens = false;
7536
7537     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7538
7539     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7540         Package *package = [packages objectAtIndex:offset];
7541
7542         BOOL uae = [package upgradableAndEssential:YES];
7543
7544         if (!uae) {
7545             unseens = true;
7546             time_t seen([package seen]);
7547
7548             if (section == nil || last != seen) {
7549                 last = seen;
7550
7551                 NSString *name;
7552                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7553                 [name autorelease];
7554
7555                 _profile(ChangesController$reloadData$Allocate)
7556                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7557                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7558                     [sections addObject:section];
7559                 _end
7560             }
7561
7562             [section addToCount];
7563         } else if ([package ignored]) {
7564             if (ignored == nil) {
7565                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7566             }
7567             [ignored addToCount];
7568         } else {
7569             ++upgrades_;
7570             [upgradable addToCount];
7571         }
7572     }
7573     _trace();
7574
7575     CFRelease(formatter);
7576
7577     if (unseens) {
7578         Section *last = [sections lastObject];
7579         size_t count = [last count];
7580         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7581         [sections removeLastObject];
7582     }
7583
7584     if ([ignored count] != 0)
7585         [sections insertObject:ignored atIndex:0];
7586     if (upgrades_ != 0)
7587         [sections insertObject:upgradable atIndex:0];
7588
7589     [list_ reloadData];
7590
7591     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7592         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7593         style:UIBarButtonItemStylePlain
7594         target:self
7595         action:@selector(upgradeButtonClicked)
7596     ] autorelease]) animated:YES];
7597
7598     return sections;
7599 }
7600
7601 @end
7602 /* }}} */
7603 /* Search Controller {{{ */
7604 @interface SearchController : FilteredPackageListController <
7605     UISearchBarDelegate
7606 > {
7607     _H<UISearchBar, 1> search_;
7608     BOOL searchloaded_;
7609     bool summary_;
7610 }
7611
7612 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7613 - (void) reloadData;
7614
7615 @end
7616
7617 @implementation SearchController
7618
7619 - (NSURL *) referrerURL {
7620     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7621 }
7622
7623 - (NSURL *) navigationURL {
7624     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7625         return [NSURL URLWithString:@"cydia://search"];
7626     else
7627         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7628 }
7629
7630 - (NSArray *) termsForQuery:(NSString *)query {
7631     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7632     for (NSString *component in [query componentsSeparatedByString:@" "])
7633         if ([component length] != 0)
7634             [terms addObject:component];
7635
7636     return terms;
7637 }
7638
7639 - (void) useSearch {
7640     _H<NSArray> query([self termsForQuery:[search_ text]]);
7641     summary_ = false;
7642
7643 @synchronized (self) {
7644     [self setFilter:[=](Package *package) {
7645         if (![package unfiltered])
7646             return false;
7647         if (![package matches:query])
7648             return false;
7649         return true;
7650     }];
7651
7652     [self setSorter:[](NSMutableArray *packages) {
7653         [packages radixSortUsingSelector:@selector(rank)];
7654     }];
7655 }
7656
7657     [self clearData];
7658     [self reloadData];
7659 }
7660
7661 - (void) usePrefix:(NSString *)prefix {
7662     _H<NSString> query(prefix);
7663     summary_ = true;
7664
7665 @synchronized (self) {
7666     [self setFilter:[=](Package *package) {
7667         if ([query length] == 0)
7668             return false;
7669         if (![package unfiltered])
7670             return false;
7671         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7672             return false;
7673         return true;
7674     }];
7675
7676     [self setSorter:nullptr];
7677 }
7678
7679     [self reloadData];
7680 }
7681
7682 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7683     [self clearData];
7684     [self usePrefix:[search_ text]];
7685 }
7686
7687 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7688     [search_ resignFirstResponder];
7689     [self useSearch];
7690 }
7691
7692 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7693     [search_ setText:@""];
7694     [self searchBarButtonClicked:searchBar];
7695 }
7696
7697 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7698     [self searchBarButtonClicked:searchBar];
7699 }
7700
7701 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7702     [self usePrefix:text];
7703 }
7704
7705 - (bool) shouldYield {
7706     return YES;
7707 }
7708
7709 - (bool) shouldBlock {
7710     return !summary_;
7711 }
7712
7713 - (bool) isSummarized {
7714     return summary_;
7715 }
7716
7717 - (bool) showsSections {
7718     return false;
7719 }
7720
7721 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7722     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7723         search_ = [[[UISearchBar alloc] init] autorelease];
7724         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7725         [search_ setDelegate:self];
7726
7727         UITextField *textField;
7728         if ([search_ respondsToSelector:@selector(searchField)])
7729             textField = [search_ searchField];
7730         else
7731             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7732
7733         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7734         [textField setEnablesReturnKeyAutomatically:NO];
7735         [[self navigationItem] setTitleView:textField];
7736
7737         if (query != nil)
7738             [search_ setText:query];
7739         [self useSearch];
7740     } return self;
7741 }
7742
7743 - (void) viewDidAppear:(BOOL)animated {
7744     [super viewDidAppear:animated];
7745
7746     if (!searchloaded_) {
7747         searchloaded_ = YES;
7748         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7749         [search_ layoutSubviews];
7750     }
7751
7752     if ([self isSummarized])
7753         [search_ becomeFirstResponder];
7754 }
7755
7756 - (void) reloadData {
7757     [self resetCursor];
7758     [super reloadData];
7759 }
7760
7761 - (void) didSelectPackage:(Package *)package {
7762     [search_ resignFirstResponder];
7763     [super didSelectPackage:package];
7764 }
7765
7766 @end
7767 /* }}} */
7768 /* Package Settings Controller {{{ */
7769 @interface PackageSettingsController : CyteViewController <
7770     UITableViewDataSource,
7771     UITableViewDelegate
7772 > {
7773     _transient Database *database_;
7774     _H<NSString> name_;
7775     _H<Package> package_;
7776     _H<UITableView, 2> table_;
7777     _H<UISwitch> subscribedSwitch_;
7778     _H<UISwitch> ignoredSwitch_;
7779     _H<UITableViewCell> subscribedCell_;
7780     _H<UITableViewCell> ignoredCell_;
7781 }
7782
7783 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7784
7785 @end
7786
7787 @implementation PackageSettingsController
7788
7789 - (NSURL *) navigationURL {
7790     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7791 }
7792
7793 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7794     if (package_ == nil)
7795         return 0;
7796
7797     if ([package_ installed] == nil)
7798         return 1;
7799     else
7800         return 2;
7801 }
7802
7803 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7804     if (package_ == nil)
7805         return 0;
7806
7807     // both sections contain just one item right now.
7808     return 1;
7809 }
7810
7811 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7812     return nil;
7813 }
7814
7815 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7816     if (section == 0)
7817         return UCLocalize("SHOW_ALL_CHANGES_EX");
7818     else
7819         return UCLocalize("IGNORE_UPGRADES_EX");
7820 }
7821
7822 - (void) onSubscribed:(id)control {
7823     bool value([control isOn]);
7824     if (package_ == nil)
7825         return;
7826     if ([package_ setSubscribed:value])
7827         [delegate_ updateData];
7828 }
7829
7830 - (void) _updateIgnored {
7831     const char *package([name_ UTF8String]);
7832     bool on([ignoredSwitch_ isOn]);
7833
7834     pid_t pid(ExecFork());
7835     if (pid == 0) {
7836         FILE *dpkg(popen("dpkg --set-selections", "w"));
7837         fwrite(package, strlen(package), 1, dpkg);
7838
7839         if (on)
7840             fwrite(" hold\n", 6, 1, dpkg);
7841         else
7842             fwrite(" install\n", 9, 1, dpkg);
7843
7844         pclose(dpkg);
7845
7846         exit(0);
7847     } ReapZombie(pid);
7848 }
7849
7850 - (void) onIgnored:(id)control {
7851     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7852     [invocation setTarget:self];
7853     [invocation setSelector:@selector(_updateIgnored)];
7854
7855     [delegate_ reloadDataWithInvocation:invocation];
7856 }
7857
7858 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7859     if (package_ == nil)
7860         return nil;
7861
7862     switch ([indexPath section]) {
7863         case 0: return subscribedCell_;
7864         case 1: return ignoredCell_;
7865
7866         _nodefault
7867     }
7868
7869     return nil;
7870 }
7871
7872 - (void) loadView {
7873     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7874     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7875     [self setView:view];
7876
7877     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7878     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7879     [(UITableView *) table_ setDataSource:self];
7880     [table_ setDelegate:self];
7881     [view addSubview:table_];
7882
7883     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7884     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7885     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7886
7887     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7888     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7889     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7890
7891     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7892     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7893     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7894     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7895
7896     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7897     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7898     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7899     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7900 }
7901
7902 - (void) viewDidLoad {
7903     [super viewDidLoad];
7904
7905     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7906 }
7907
7908 - (void) releaseSubviews {
7909     ignoredCell_ = nil;
7910     subscribedCell_ = nil;
7911     table_ = nil;
7912     ignoredSwitch_ = nil;
7913     subscribedSwitch_ = nil;
7914
7915     [super releaseSubviews];
7916 }
7917
7918 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7919     if ((self = [super init]) != nil) {
7920         database_ = database;
7921         name_ = package;
7922     } return self;
7923 }
7924
7925 - (void) reloadData {
7926     [super reloadData];
7927
7928     package_ = [database_ packageWithName:name_];
7929
7930     if (package_ != nil) {
7931         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7932         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7933     } // XXX: what now, G?
7934
7935     [table_ reloadData];
7936 }
7937
7938 @end
7939 /* }}} */
7940
7941 /* Installed Controller {{{ */
7942 @interface InstalledController : FilteredPackageListController {
7943     bool sectioned_;
7944 }
7945
7946 - (id) initWithDatabase:(Database *)database;
7947 - (void) queueStatusDidChange;
7948
7949 @end
7950
7951 @implementation InstalledController
7952
7953 - (NSURL *) referrerURL {
7954     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7955 }
7956
7957 - (NSURL *) navigationURL {
7958     return [NSURL URLWithString:@"cydia://installed"];
7959 }
7960
7961 - (void) useRecent {
7962     sectioned_ = false;
7963
7964 @synchronized (self) {
7965     [self setFilter:[](Package *package) {
7966         return ![package uninstalled] && package->role_ < 7;
7967     }];
7968
7969     [self setSorter:[](NSMutableArray *packages) {
7970         [packages radixSortUsingSelector:@selector(recent)];
7971     }];
7972 } }
7973
7974 - (void) useFilter:(UISegmentedControl *)segmented {
7975     NSInteger selected([segmented selectedSegmentIndex]);
7976     if (selected == 2)
7977         return [self useRecent];
7978     bool simple(selected == 0);
7979     sectioned_ = true;
7980
7981 @synchronized (self) {
7982     [self setFilter:[=](Package *package) {
7983         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7984     }];
7985
7986     [self setSorter:nullptr];
7987 } }
7988
7989 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7990     if (sectioned_)
7991         return [super sectionsForPackages:packages];
7992
7993     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
7994
7995     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7996     Section *section(nil);
7997     time_t last(0);
7998
7999     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8000         Package *package([packages objectAtIndex:offset]);
8001
8002         time_t upgraded([package upgraded]);
8003         upgraded -= upgraded % (60 * 60 * 24);
8004
8005         if (section == nil || upgraded != last) {
8006             last = upgraded;
8007
8008             NSString *name;
8009             name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8010             [name autorelease];
8011
8012             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8013             [sections addObject:section];
8014         }
8015
8016         [section addToCount];
8017     }
8018
8019     CFRelease(formatter);
8020     return sections;
8021 }
8022
8023 - (id) initWithDatabase:(Database *)database {
8024     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8025         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8026         [segmented setSelectedSegmentIndex:0];
8027         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8028         [[self navigationItem] setTitleView:segmented];
8029
8030         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8031         [self useFilter:segmented];
8032
8033         [self queueStatusDidChange];
8034     } return self;
8035 }
8036
8037 #if !AlwaysReload
8038 - (void) queueButtonClicked {
8039     [delegate_ queue];
8040 }
8041 #endif
8042
8043 - (void) queueStatusDidChange {
8044 #if !AlwaysReload
8045     if (Queuing_) {
8046         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8047             initWithTitle:UCLocalize("QUEUE")
8048             style:UIBarButtonItemStyleDone
8049             target:self
8050             action:@selector(queueButtonClicked)
8051         ] autorelease]];
8052     } else {
8053         [[self navigationItem] setLeftBarButtonItem:nil];
8054     }
8055 #endif
8056 }
8057
8058 - (void) modeChanged:(UISegmentedControl *)segmented {
8059     [self useFilter:segmented];
8060     [self reloadData];
8061 }
8062
8063 @end
8064 /* }}} */
8065
8066 /* Source Cell {{{ */
8067 @interface SourceCell : CyteTableViewCell <
8068     CyteTableViewCellDelegate,
8069     SourceDelegate
8070 > {
8071     _H<Source, 1> source_;
8072     _H<NSURL> url_;
8073     _H<UIImage> icon_;
8074     _H<NSString> origin_;
8075     _H<NSString> label_;
8076     _H<UIActivityIndicatorView> indicator_;
8077 }
8078
8079 - (void) setSource:(Source *)source;
8080 - (void) setFetch:(NSNumber *)fetch;
8081
8082 @end
8083
8084 @implementation SourceCell
8085
8086 - (void) _setImage:(NSArray *)data {
8087     if ([url_ isEqual:[data objectAtIndex:0]]) {
8088         icon_ = [data objectAtIndex:1];
8089         [content_ setNeedsDisplay];
8090     }
8091 }
8092
8093 - (void) _setSource:(NSURL *) url {
8094     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8095
8096     if (NSData *data = [NSURLConnection
8097         sendSynchronousRequest:[NSURLRequest
8098             requestWithURL:url
8099             cachePolicy:NSURLRequestUseProtocolCachePolicy
8100             timeoutInterval:10
8101         ]
8102
8103         returningResponse:NULL
8104         error:NULL
8105     ])
8106         if (UIImage *image = [UIImage imageWithData:data])
8107             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8108
8109     [pool release];
8110 }
8111
8112 - (void) setSource:(Source *)source {
8113     source_ = source;
8114     [source_ setDelegate:self];
8115
8116     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8117
8118     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8119
8120     origin_ = [source name];
8121     label_ = [source rooturi];
8122
8123     [content_ setNeedsDisplay];
8124
8125     url_ = [source iconURL];
8126     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8127 }
8128
8129 - (void) setAllSource {
8130     source_ = nil;
8131     [indicator_ stopAnimating];
8132
8133     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8134     origin_ = UCLocalize("ALL_SOURCES");
8135     label_ = UCLocalize("ALL_SOURCES_EX");
8136     [content_ setNeedsDisplay];
8137 }
8138
8139 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8140     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8141         UIView *content([self contentView]);
8142         CGRect bounds([content bounds]);
8143
8144         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8145         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8146         [content_ setBackgroundColor:[UIColor whiteColor]];
8147         [content addSubview:content_];
8148
8149         [content_ setDelegate:self];
8150         [content_ setOpaque:YES];
8151
8152         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8153         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8154         [content addSubview:indicator_];
8155
8156         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8157     } return self;
8158 }
8159
8160 - (void) layoutSubviews {
8161     [super layoutSubviews];
8162
8163     UIView *content([self contentView]);
8164     CGRect bounds([content bounds]);
8165
8166     CGRect frame([indicator_ frame]);
8167     frame.origin.x = bounds.size.width - frame.size.width;
8168     frame.origin.y = (bounds.size.height - frame.size.height) / 2;
8169
8170     if (kCFCoreFoundationVersionNumber < 800)
8171         frame.origin.x -= 8;
8172     [indicator_ setFrame:frame];
8173 }
8174
8175 - (NSString *) accessibilityLabel {
8176     return origin_;
8177 }
8178
8179 - (void) drawContentRect:(CGRect)rect {
8180     bool highlighted(highlighted_);
8181     float width(rect.size.width);
8182
8183     if (icon_ != nil) {
8184         CGRect rect;
8185         rect.size = [(UIImage *) icon_ size];
8186
8187         while (rect.size.width > 32 || rect.size.height > 32) {
8188             rect.size.width /= 2;
8189             rect.size.height /= 2;
8190         }
8191
8192         rect.origin.x = 26 - rect.size.width / 2;
8193         rect.origin.y = 26 - rect.size.height / 2;
8194
8195         [icon_ drawInRect:rect];
8196     }
8197
8198     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8199         UISetColor(White_);
8200
8201     if (!highlighted)
8202         UISetColor(Black_);
8203     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8204
8205     if (!highlighted)
8206         UISetColor(Gray_);
8207     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8208 }
8209
8210 - (void) setFetch:(NSNumber *)fetch {
8211     if ([fetch boolValue])
8212         [indicator_ startAnimating];
8213     else
8214         [indicator_ stopAnimating];
8215 }
8216
8217 @end
8218 /* }}} */
8219 /* Sources Controller {{{ */
8220 @interface SourcesController : CyteViewController <
8221     UITableViewDataSource,
8222     UITableViewDelegate
8223 > {
8224     _transient Database *database_;
8225     unsigned era_;
8226
8227     _H<UITableView, 2> list_;
8228     _H<NSMutableArray> sources_;
8229     int offset_;
8230
8231     _H<NSString> href_;
8232     _H<UIProgressHUD> hud_;
8233     _H<NSError> error_;
8234
8235     NSURLConnection *trivial_bz2_;
8236     NSURLConnection *trivial_gz_;
8237
8238     BOOL cydia_;
8239 }
8240
8241 - (id) initWithDatabase:(Database *)database;
8242 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8243
8244 @end
8245
8246 @implementation SourcesController
8247
8248 - (void) _releaseConnection:(NSURLConnection *)connection {
8249     if (connection != nil) {
8250         [connection cancel];
8251         //[connection setDelegate:nil];
8252         [connection release];
8253     }
8254 }
8255
8256 - (void) dealloc {
8257     [self _releaseConnection:trivial_gz_];
8258     [self _releaseConnection:trivial_bz2_];
8259
8260     [super dealloc];
8261 }
8262
8263 - (NSURL *) navigationURL {
8264     return [NSURL URLWithString:@"cydia://sources"];
8265 }
8266
8267 - (void) viewDidAppear:(BOOL)animated {
8268     [super viewDidAppear:animated];
8269     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8270 }
8271
8272 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8273     return 2;
8274 }
8275
8276 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8277     if (section == 1)
8278         return UCLocalize("INDIVIDUAL_SOURCES");
8279     return nil;
8280 }
8281
8282 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8283     switch (section) {
8284         case 0: return 1;
8285         case 1: return [sources_ count];
8286         default: return 0;
8287     }
8288 }
8289
8290 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8291 @synchronized (database_) {
8292     if ([database_ era] != era_)
8293         return nil;
8294     if ([indexPath section] != 1)
8295         return nil;
8296     NSUInteger index([indexPath row]);
8297     if (index >= [sources_ count])
8298         return nil;
8299     return [sources_ objectAtIndex:index];
8300 } }
8301
8302 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8303     static NSString *cellIdentifier = @"SourceCell";
8304
8305     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8306     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8307     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8308
8309     Source *source([self sourceAtIndexPath:indexPath]);
8310     if (source == nil)
8311         [cell setAllSource];
8312     else
8313         [cell setSource:source];
8314
8315     return cell;
8316 }
8317
8318 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8319     SectionsController *controller([[[SectionsController alloc]
8320         initWithDatabase:database_
8321         source:[self sourceAtIndexPath:indexPath]
8322     ] autorelease]);
8323
8324     [controller setDelegate:delegate_];
8325     [[self navigationController] pushViewController:controller animated:YES];
8326 }
8327
8328 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8329     if ([indexPath section] != 1)
8330         return false;
8331     Source *source = [self sourceAtIndexPath:indexPath];
8332     return [source record] != nil;
8333 }
8334
8335 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8336     _assert([indexPath section] == 1);
8337     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8338         Source *source = [self sourceAtIndexPath:indexPath];
8339         if (source == nil) return;
8340
8341         [Sources_ removeObjectForKey:[source key]];
8342         Changed_ = true;
8343
8344         [delegate_ _saveConfig];
8345         [delegate_ reloadDataWithInvocation:nil];
8346     }
8347 }
8348
8349 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8350     [self updateButtonsForEditingStatusAnimated:YES];
8351 }
8352
8353 - (void) complete {
8354     [delegate_ addTrivialSource:href_];
8355     href_ = nil;
8356
8357     [delegate_ syncData];
8358 }
8359
8360 - (NSString *) getWarning {
8361     NSString *href(href_);
8362     NSRange colon([href rangeOfString:@"://"]);
8363     if (colon.location != NSNotFound)
8364         href = [href substringFromIndex:(colon.location + 3)];
8365     href = [href stringByAddingPercentEscapes];
8366     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8367
8368     NSURL *url([NSURL URLWithString:href]);
8369
8370     NSStringEncoding encoding;
8371     NSError *error(nil);
8372
8373     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8374         return [warning length] == 0 ? nil : warning;
8375     return nil;
8376 }
8377
8378 - (void) _endConnection:(NSURLConnection *)connection {
8379     // XXX: the memory management in this method is horribly awkward
8380
8381     NSURLConnection **field = NULL;
8382     if (connection == trivial_bz2_)
8383         field = &trivial_bz2_;
8384     else if (connection == trivial_gz_)
8385         field = &trivial_gz_;
8386     _assert(field != NULL);
8387     [connection release];
8388     *field = nil;
8389
8390     if (
8391         trivial_bz2_ == nil &&
8392         trivial_gz_ == nil
8393     ) {
8394         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8395
8396         [delegate_ releaseNetworkActivityIndicator];
8397
8398         [delegate_ removeProgressHUD:hud_];
8399         hud_ = nil;
8400
8401         if (cydia_) {
8402             if (warning != nil) {
8403                 UIAlertView *alert = [[[UIAlertView alloc]
8404                     initWithTitle:UCLocalize("SOURCE_WARNING")
8405                     message:warning
8406                     delegate:self
8407                     cancelButtonTitle:UCLocalize("CANCEL")
8408                     otherButtonTitles:
8409                         UCLocalize("ADD_ANYWAY"),
8410                     nil
8411                 ] autorelease];
8412
8413                 [alert setContext:@"warning"];
8414                 [alert setNumberOfRows:1];
8415                 [alert show];
8416
8417                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8418                 error_ = nil;
8419                 return;
8420             }
8421
8422             [self complete];
8423         } else if (error_ != nil) {
8424             UIAlertView *alert = [[[UIAlertView alloc]
8425                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8426                 message:[error_ localizedDescription]
8427                 delegate:self
8428                 cancelButtonTitle:UCLocalize("OK")
8429                 otherButtonTitles:nil
8430             ] autorelease];
8431
8432             [alert setContext:@"urlerror"];
8433             [alert show];
8434
8435             href_ = nil;
8436         } else {
8437             UIAlertView *alert = [[[UIAlertView alloc]
8438                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8439                 message:UCLocalize("NOT_REPOSITORY_EX")
8440                 delegate:self
8441                 cancelButtonTitle:UCLocalize("OK")
8442                 otherButtonTitles:nil
8443             ] autorelease];
8444
8445             [alert setContext:@"trivial"];
8446             [alert show];
8447
8448             href_ = nil;
8449         }
8450
8451         error_ = nil;
8452     }
8453 }
8454
8455 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8456     switch ([response statusCode]) {
8457         case 200:
8458             cydia_ = YES;
8459     }
8460 }
8461
8462 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8463     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8464     error_ = error;
8465     [self _endConnection:connection];
8466 }
8467
8468 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8469     [self _endConnection:connection];
8470 }
8471
8472 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8473     NSURL *url([NSURL URLWithString:href]);
8474
8475     NSMutableURLRequest *request = [NSMutableURLRequest
8476         requestWithURL:url
8477         cachePolicy:NSURLRequestUseProtocolCachePolicy
8478         timeoutInterval:10
8479     ];
8480
8481     [request setHTTPMethod:method];
8482
8483     if (Machine_ != NULL)
8484         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8485
8486     if (UniqueID_ != nil)
8487         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8488
8489     if ([url isCydiaSecure]) {
8490         if (UniqueID_ != nil)
8491             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8492     }
8493
8494     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8495 }
8496
8497 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8498     NSString *context([alert context]);
8499
8500     if ([context isEqualToString:@"source"]) {
8501         switch (button) {
8502             case 1: {
8503                 NSString *href = [[alert textField] text];
8504
8505                 static Pcre href_r("^http(s?)://[^# ]*$");
8506                 if (!href_r(href)) {
8507                     UIAlertView *alert = [[[UIAlertView alloc]
8508                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8509                         message:UCLocalize("INVALID_URL_EX")
8510                         delegate:self
8511                         cancelButtonTitle:UCLocalize("OK")
8512                         otherButtonTitles:nil
8513                     ] autorelease];
8514
8515                     [alert setContext:@"badurl"];
8516                     [alert show];
8517
8518                     break;
8519                 }
8520
8521                 if (![href hasSuffix:@"/"])
8522                     href_ = [href stringByAppendingString:@"/"];
8523                 else
8524                     href_ = href;
8525
8526                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8527                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8528
8529                 cydia_ = false;
8530
8531                 // XXX: this is stupid
8532                 hud_ = [delegate_ addProgressHUD];
8533                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8534                 [delegate_ retainNetworkActivityIndicator];
8535             } break;
8536
8537             case 0:
8538             break;
8539
8540             _nodefault
8541         }
8542
8543         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8544     } else if ([context isEqualToString:@"trivial"])
8545         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8546     else if ([context isEqualToString:@"urlerror"])
8547         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8548     else if ([context isEqualToString:@"warning"]) {
8549         switch (button) {
8550             case 1:
8551                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8552             break;
8553
8554             case 0:
8555             break;
8556
8557             _nodefault
8558         }
8559
8560         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8561     }
8562 }
8563
8564 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8565     BOOL editing([list_ isEditing]);
8566
8567     if (editing)
8568         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8569             initWithTitle:UCLocalize("ADD")
8570             style:UIBarButtonItemStylePlain
8571             target:self
8572             action:@selector(addButtonClicked)
8573         ] autorelease] animated:animated];
8574     else if ([delegate_ updating])
8575         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8576             initWithTitle:UCLocalize("CANCEL")
8577             style:UIBarButtonItemStyleDone
8578             target:self
8579             action:@selector(cancelButtonClicked)
8580         ] autorelease] animated:animated];
8581     else
8582         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8583             initWithTitle:UCLocalize("REFRESH")
8584             style:UIBarButtonItemStylePlain
8585             target:self
8586             action:@selector(refreshButtonClicked)
8587         ] autorelease] animated:animated];
8588
8589     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8590         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8591         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8592         target:self
8593         action:@selector(editButtonClicked)
8594     ] autorelease] animated:animated];
8595 }
8596
8597 - (void) loadView {
8598     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8599     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8600     [list_ setRowHeight:53];
8601     [(UITableView *) list_ setDataSource:self];
8602     [list_ setDelegate:self];
8603     [self setView:list_];
8604 }
8605
8606 - (void) viewDidLoad {
8607     [super viewDidLoad];
8608
8609     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8610     [self updateButtonsForEditingStatusAnimated:NO];
8611 }
8612
8613 - (void) viewWillAppear:(BOOL)animated {
8614     [super viewWillAppear:animated];
8615
8616     [list_ setEditing:NO];
8617     [self updateButtonsForEditingStatusAnimated:NO];
8618 }
8619
8620 - (void) releaseSubviews {
8621     list_ = nil;
8622
8623     sources_ = nil;
8624
8625     [super releaseSubviews];
8626 }
8627
8628 - (id) initWithDatabase:(Database *)database {
8629     if ((self = [super init]) != nil) {
8630         database_ = database;
8631     } return self;
8632 }
8633
8634 - (void) reloadData {
8635     [super reloadData];
8636     [self updateButtonsForEditingStatusAnimated:YES];
8637
8638 @synchronized (database_) {
8639     era_ = [database_ era];
8640
8641     sources_ = [NSMutableArray arrayWithCapacity:16];
8642     [sources_ addObjectsFromArray:[database_ sources]];
8643     _trace();
8644     [sources_ sortUsingSelector:@selector(compareByName:)];
8645     _trace();
8646
8647     int count([sources_ count]);
8648     offset_ = 0;
8649     for (int i = 0; i != count; i++) {
8650         if ([[sources_ objectAtIndex:i] record] == nil)
8651             break;
8652         offset_++;
8653     }
8654
8655     [list_ reloadData];
8656 } }
8657
8658 - (void) showAddSourcePrompt {
8659     UIAlertView *alert = [[[UIAlertView alloc]
8660         initWithTitle:UCLocalize("ENTER_APT_URL")
8661         message:nil
8662         delegate:self
8663         cancelButtonTitle:UCLocalize("CANCEL")
8664         otherButtonTitles:
8665             UCLocalize("ADD_SOURCE"),
8666         nil
8667     ] autorelease];
8668
8669     [alert setContext:@"source"];
8670
8671     [alert setNumberOfRows:1];
8672     [alert addTextFieldWithValue:@"http://" label:@""];
8673
8674     UITextInputTraits *traits = [[alert textField] textInputTraits];
8675     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8676     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8677     [traits setKeyboardType:UIKeyboardTypeURL];
8678     // XXX: UIReturnKeyDone
8679     [traits setReturnKeyType:UIReturnKeyNext];
8680
8681     [alert show];
8682 }
8683
8684 - (void) addButtonClicked {
8685     [self showAddSourcePrompt];
8686 }
8687
8688 - (void) refreshButtonClicked {
8689     if ([delegate_ requestUpdate])
8690         [self updateButtonsForEditingStatusAnimated:YES];
8691 }
8692
8693 - (void) cancelButtonClicked {
8694     [delegate_ cancelUpdate];
8695 }
8696
8697 - (void) editButtonClicked {
8698     [list_ setEditing:![list_ isEditing] animated:YES];
8699     [self updateButtonsForEditingStatusAnimated:YES];
8700 }
8701
8702 @end
8703 /* }}} */
8704
8705 /* Stash Controller {{{ */
8706 @interface StashController : CyteViewController {
8707     _H<UIActivityIndicatorView> spinner_;
8708     _H<UILabel> status_;
8709     _H<UILabel> caption_;
8710 }
8711
8712 @end
8713
8714 @implementation StashController
8715
8716 - (void) loadView {
8717     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8718     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8719     [self setView:view];
8720
8721     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8722
8723     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8724     CGRect spinrect = [spinner_ frame];
8725     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8726     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8727     [spinner_ setFrame:spinrect];
8728     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8729     [view addSubview:spinner_];
8730     [spinner_ startAnimating];
8731
8732     CGRect captrect;
8733     captrect.size.width = [[self view] frame].size.width;
8734     captrect.size.height = 40.0f;
8735     captrect.origin.x = 0;
8736     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8737     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8738     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8739     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8740     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8741     [caption_ setTextColor:[UIColor whiteColor]];
8742     [caption_ setBackgroundColor:[UIColor clearColor]];
8743     [caption_ setShadowColor:[UIColor blackColor]];
8744     [caption_ setTextAlignment:NSTextAlignmentCenter];
8745     [view addSubview:caption_];
8746
8747     CGRect statusrect;
8748     statusrect.size.width = [[self view] frame].size.width;
8749     statusrect.size.height = 30.0f;
8750     statusrect.origin.x = 0;
8751     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8752     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8753     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8754     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8755     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8756     [status_ setTextColor:[UIColor whiteColor]];
8757     [status_ setBackgroundColor:[UIColor clearColor]];
8758     [status_ setShadowColor:[UIColor blackColor]];
8759     [status_ setTextAlignment:NSTextAlignmentCenter];
8760     [view addSubview:status_];
8761 }
8762
8763 - (void) releaseSubviews {
8764     spinner_ = nil;
8765     status_ = nil;
8766     caption_ = nil;
8767
8768     [super releaseSubviews];
8769 }
8770
8771 @end
8772 /* }}} */
8773
8774 @interface CYURLCache : SDURLCache {
8775 }
8776
8777 @end
8778
8779 @implementation CYURLCache
8780
8781 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8782 #if !ForRelease
8783     if (false);
8784     else if ([event isEqualToString:@"no-cache"])
8785         event = @"!!!";
8786     else if ([event isEqualToString:@"store"])
8787         event = @">>>";
8788     else if ([event isEqualToString:@"invalid"])
8789         event = @"???";
8790     else if ([event isEqualToString:@"memory"])
8791         event = @"mem";
8792     else if ([event isEqualToString:@"disk"])
8793         event = @"ssd";
8794     else if ([event isEqualToString:@"miss"])
8795         event = @"---";
8796
8797     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8798 #endif
8799 }
8800
8801 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8802     if (NSURLResponse *response = [cached response])
8803         if (NSString *mime = [response MIMEType])
8804             if ([mime isEqualToString:@"text/cache-manifest"]) {
8805                 NSURL *url([response URL]);
8806
8807 #if !ForRelease
8808                 NSLog(@"###: %@", [url absoluteString]);
8809 #endif
8810
8811                 @synchronized (HostConfig_) {
8812                     [CachedURLs_ addObject:url];
8813                 }
8814             }
8815
8816     [super storeCachedResponse:cached forRequest:request];
8817 }
8818
8819 @end
8820
8821 @interface Cydia : UIApplication <
8822     ConfirmationControllerDelegate,
8823     DatabaseDelegate,
8824     CydiaDelegate,
8825     UINavigationControllerDelegate,
8826     UITabBarControllerDelegate
8827 > {
8828     _H<UIWindow> window_;
8829     _H<CydiaTabBarController> tabbar_;
8830     _H<CydiaLoadingViewController> emulated_;
8831
8832     _H<NSMutableArray> essential_;
8833     _H<NSMutableArray> broken_;
8834
8835     Database *database_;
8836
8837     _H<NSURL> starturl_;
8838
8839     unsigned locked_;
8840     unsigned activity_;
8841
8842     _H<StashController> stash_;
8843
8844     bool loaded_;
8845 }
8846
8847 - (void) loadData;
8848
8849 @end
8850
8851 @implementation Cydia
8852
8853 - (void) lockSuspend {
8854     if (locked_++ == 0) {
8855         if ($SBSSetInterceptsMenuButtonForever != NULL)
8856             (*$SBSSetInterceptsMenuButtonForever)(true);
8857
8858         [self setIdleTimerDisabled:YES];
8859     }
8860 }
8861
8862 - (void) unlockSuspend {
8863     if (--locked_ == 0) {
8864         [self setIdleTimerDisabled:NO];
8865
8866         if ($SBSSetInterceptsMenuButtonForever != NULL)
8867             (*$SBSSetInterceptsMenuButtonForever)(false);
8868     }
8869 }
8870
8871 - (void) beginUpdate {
8872     [tabbar_ beginUpdate];
8873 }
8874
8875 - (void) cancelUpdate {
8876     [tabbar_ cancelUpdate];
8877 }
8878
8879 - (bool) requestUpdate {
8880     if (IsReachable("cydia.saurik.com")) {
8881         [self beginUpdate];
8882         return true;
8883     } else {
8884         UIAlertView *alert = [[[UIAlertView alloc]
8885             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8886             message:@"Host Unreachable" // XXX: Localize
8887             delegate:self
8888             cancelButtonTitle:UCLocalize("OK")
8889             otherButtonTitles:nil
8890         ] autorelease];
8891
8892         [alert setContext:@"norefresh"];
8893         [alert show];
8894
8895         return false;
8896     }
8897 }
8898
8899 - (BOOL) updating {
8900     return [tabbar_ updating];
8901 }
8902
8903 - (void) _loaded {
8904     if ([broken_ count] != 0) {
8905         int count = [broken_ count];
8906
8907         UIAlertView *alert = [[[UIAlertView alloc]
8908             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8909             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8910             delegate:self
8911             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8912             otherButtonTitles:
8913                 UCLocalize("TEMPORARY_IGNORE"),
8914             nil
8915         ] autorelease];
8916
8917         [alert setContext:@"fixhalf"];
8918         [alert setNumberOfRows:2];
8919         [alert show];
8920     } else if (!Ignored_ && [essential_ count] != 0) {
8921         int count = [essential_ count];
8922
8923         UIAlertView *alert = [[[UIAlertView alloc]
8924             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8925             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8926             delegate:self
8927             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8928             otherButtonTitles:
8929                 UCLocalize("UPGRADE_ESSENTIAL"),
8930                 UCLocalize("COMPLETE_UPGRADE"),
8931             nil
8932         ] autorelease];
8933
8934         [alert setContext:@"upgrade"];
8935         [alert show];
8936     }
8937 }
8938
8939 - (void) returnToCydia {
8940     [self _loaded];
8941 }
8942
8943 - (void) _saveConfig {
8944     @synchronized (database_) {
8945         _trace();
8946         MetaFile_.Sync();
8947         _trace();
8948     }
8949
8950     if (Changed_) {
8951         NSString *error(nil);
8952
8953         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8954             _trace();
8955             NSError *error(nil);
8956             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8957                 NSLog(@"failure to save metadata data: %@", error);
8958             _trace();
8959
8960             Changed_ = false;
8961         } else {
8962             NSLog(@"failure to serialize metadata: %@", error);
8963         }
8964     }
8965
8966     CydiaWriteSources();
8967 }
8968
8969 // Navigation controller for the queuing badge.
8970 - (UINavigationController *) queueNavigationController {
8971     NSArray *controllers = [tabbar_ viewControllers];
8972     return [controllers objectAtIndex:3];
8973 }
8974
8975 - (void) unloadData {
8976     [tabbar_ unloadData];
8977 }
8978
8979 - (void) _updateData {
8980     [self _saveConfig];
8981     [self unloadData];
8982
8983     UINavigationController *navigation = [self queueNavigationController];
8984
8985     id queuedelegate = nil;
8986     if ([[navigation viewControllers] count] > 0)
8987         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8988
8989     [queuedelegate queueStatusDidChange];
8990     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8991 }
8992
8993 - (void) _refreshIfPossible:(NSDate *)update {
8994     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8995
8996     bool recently = false;
8997     if (update != nil) {
8998         NSTimeInterval interval([update timeIntervalSinceNow]);
8999         if (interval <= 0 && interval > -(15*60))
9000             recently = true;
9001     }
9002
9003     // Don't automatic refresh if:
9004     //  - We already refreshed recently.
9005     //  - We already auto-refreshed this launch.
9006     //  - Auto-refresh is disabled.
9007     //  - Cydia's server is not reachable
9008     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9009         // If we are cancelling, we need to make sure it knows it's already loaded.
9010         loaded_ = true;
9011
9012         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9013     } else {
9014         // We are going to load, so remember that.
9015         loaded_ = true;
9016
9017         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9018     }
9019
9020     [pool release];
9021 }
9022
9023 - (void) refreshIfPossible {
9024     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9025 }
9026
9027 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9028 _profile(reloadDataWithInvocation)
9029 @synchronized (self) {
9030     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9031     if (hud != nil)
9032         [hud setText:UCLocalize("RELOADING_DATA")];
9033
9034     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9035
9036     size_t changes(0);
9037
9038     [essential_ removeAllObjects];
9039     [broken_ removeAllObjects];
9040
9041     _profile(reloadDataWithInvocation$Essential)
9042     NSArray *packages([database_ packages]);
9043     for (Package *package in packages) {
9044         if ([package half])
9045             [broken_ addObject:package];
9046         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9047             if ([package essential] && [package installed] != nil)
9048                 [essential_ addObject:package];
9049             ++changes;
9050         }
9051     }
9052     _end
9053
9054     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9055     if (changes != 0) {
9056         _trace();
9057         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9058         [changesItem setBadgeValue:badge];
9059         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9060         [self setApplicationIconBadgeNumber:changes];
9061     } else {
9062         _trace();
9063         [changesItem setBadgeValue:nil];
9064         [changesItem setAnimatedBadge:NO];
9065         [self setApplicationIconBadgeNumber:0];
9066     }
9067
9068     [self _updateData];
9069
9070     if (hud != nil)
9071         [self removeProgressHUD:hud];
9072 }
9073 _end
9074
9075     PrintTimes();
9076 }
9077
9078 - (void) updateData {
9079     [self _updateData];
9080 }
9081
9082 - (void) updateDataAndLoad {
9083     [self _updateData];
9084     if ([database_ progressDelegate] == nil)
9085         [self _loaded];
9086 }
9087
9088 - (void) update_ {
9089     [database_ update];
9090     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9091 }
9092
9093 - (void) disemulate {
9094     if (emulated_ == nil)
9095         return;
9096
9097     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9098         [window_ setRootViewController:tabbar_];
9099     else {
9100         [window_ addSubview:[tabbar_ view]];
9101         [[emulated_ view] removeFromSuperview];
9102     }
9103
9104     emulated_ = nil;
9105     [window_ setUserInteractionEnabled:YES];
9106 }
9107
9108 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9109     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9110     if (IsWildcat_)
9111         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9112
9113     UIViewController *parent;
9114     if (emulated_ == nil)
9115         parent = tabbar_;
9116     else if (!force)
9117         parent = emulated_;
9118     else {
9119         [self disemulate];
9120         parent = tabbar_;
9121     }
9122
9123     [parent presentModalViewController:navigation animated:YES];
9124 }
9125
9126 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9127     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9128
9129     if (navigation != nil)
9130         [navigation pushViewController:progress animated:YES];
9131     else
9132         [self presentModalViewController:progress force:YES];
9133
9134     [progress invoke:invocation withTitle:title];
9135     return progress;
9136 }
9137
9138 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9139     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9140 }
9141
9142 - (void) repairWithInvocation:(NSInvocation *)invocation {
9143     _trace();
9144     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9145     _trace();
9146 }
9147
9148 - (void) repairWithSelector:(SEL)selector {
9149     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9150 }
9151
9152 - (void) reloadData {
9153     [self reloadDataWithInvocation:nil];
9154     if ([database_ progressDelegate] == nil)
9155         [self _loaded];
9156 }
9157
9158 - (void) syncData {
9159     [self _saveConfig];
9160     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9161 }
9162
9163 - (void) addSource:(NSDictionary *) source {
9164     CydiaAddSource(source);
9165 }
9166
9167 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9168     CydiaAddSource(href, distribution, sections);
9169 }
9170
9171 - (void) addTrivialSource:(NSString *)href {
9172     CydiaAddSource(href, @"./");
9173 }
9174
9175 - (void) updateValues {
9176     Changed_ = true;
9177 }
9178
9179 - (void) resolve {
9180     pkgProblemResolver *resolver = [database_ resolver];
9181
9182     resolver->InstallProtect();
9183     if (!resolver->Resolve(true))
9184         _error->Discard();
9185 }
9186
9187 - (bool) perform {
9188     // XXX: this is a really crappy way of doing this.
9189     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9190     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9191     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9192     if ([tabbar_ updating])
9193         [tabbar_ cancelUpdate];
9194
9195     if (![database_ prepare])
9196         return false;
9197
9198     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9199     [page setDelegate:self];
9200     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9201
9202     if (IsWildcat_)
9203         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9204     [tabbar_ presentModalViewController:confirm_ animated:YES];
9205
9206     return true;
9207 }
9208
9209 - (void) queue {
9210     @synchronized (self) {
9211         [self perform];
9212     }
9213 }
9214
9215 - (void) clearPackage:(Package *)package {
9216     @synchronized (self) {
9217         [package clear];
9218         [self resolve];
9219         [self perform];
9220     }
9221 }
9222
9223 - (void) installPackages:(NSArray *)packages {
9224     @synchronized (self) {
9225         for (Package *package in packages)
9226             [package install];
9227         [self resolve];
9228         [self perform];
9229     }
9230 }
9231
9232 - (void) installPackage:(Package *)package {
9233     @synchronized (self) {
9234         [package install];
9235         [self resolve];
9236         [self perform];
9237     }
9238 }
9239
9240 - (void) removePackage:(Package *)package {
9241     @synchronized (self) {
9242         [package remove];
9243         [self resolve];
9244         [self perform];
9245     }
9246 }
9247
9248 - (void) distUpgrade {
9249     @synchronized (self) {
9250         if (![database_ upgrade])
9251             return;
9252         [self perform];
9253     }
9254 }
9255
9256 - (void) _uicache {
9257     _trace();
9258     system("su -c /usr/bin/uicache mobile");
9259     _trace();
9260 }
9261
9262 - (void) uicache {
9263     UIProgressHUD *hud([self addProgressHUD]);
9264     [hud setText:UCLocalize("LOADING")];
9265     [self yieldToSelector:@selector(_uicache)];
9266     [self removeProgressHUD:hud];
9267 }
9268
9269 - (void) perform_ {
9270     [database_ perform];
9271     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9272     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9273 }
9274
9275 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9276     Queuing_ = false;
9277     [self lockSuspend];
9278     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9279     [self unlockSuspend];
9280 }
9281
9282 - (void) retainNetworkActivityIndicator {
9283     if (activity_++ == 0)
9284         [self setNetworkActivityIndicatorVisible:YES];
9285
9286 #if TraceLogging
9287     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9288 #endif
9289 }
9290
9291 - (void) releaseNetworkActivityIndicator {
9292     if (--activity_ == 0)
9293         [self setNetworkActivityIndicatorVisible:NO];
9294
9295 #if TraceLogging
9296     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9297 #endif
9298
9299 }
9300
9301 - (void) cancelAndClear:(bool)clear {
9302     @synchronized (self) {
9303         if (clear) {
9304             [database_ clear];
9305             Queuing_ = false;
9306         } else {
9307             Queuing_ = true;
9308         }
9309
9310         [self _updateData];
9311     }
9312 }
9313
9314 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9315     NSString *context([alert context]);
9316
9317     if ([context isEqualToString:@"conffile"]) {
9318         FILE *input = [database_ input];
9319         if (button == [alert cancelButtonIndex])
9320             fprintf(input, "N\n");
9321         else if (button == [alert firstOtherButtonIndex])
9322             fprintf(input, "Y\n");
9323         fflush(input);
9324
9325         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9326     } else if ([context isEqualToString:@"fixhalf"]) {
9327         if (button == [alert cancelButtonIndex]) {
9328             @synchronized (self) {
9329                 for (Package *broken in (id) broken_) {
9330                     [broken remove];
9331
9332                     NSString *id = [broken id];
9333                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9334                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9335                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9336                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9337                 }
9338
9339                 [self resolve];
9340                 [self perform];
9341             }
9342         } else if (button == [alert firstOtherButtonIndex]) {
9343             [broken_ removeAllObjects];
9344             [self _loaded];
9345         }
9346
9347         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9348     } else if ([context isEqualToString:@"upgrade"]) {
9349         if (button == [alert firstOtherButtonIndex]) {
9350             @synchronized (self) {
9351                 for (Package *essential in (id) essential_)
9352                     [essential install];
9353
9354                 [self resolve];
9355                 [self perform];
9356             }
9357         } else if (button == [alert firstOtherButtonIndex] + 1) {
9358             [self distUpgrade];
9359         } else if (button == [alert cancelButtonIndex]) {
9360             Ignored_ = YES;
9361         }
9362
9363         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9364     }
9365 }
9366
9367 - (void) system:(NSString *)command {
9368     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9369
9370     _trace();
9371     system([command UTF8String]);
9372     _trace();
9373
9374     [pool release];
9375 }
9376
9377 - (void) applicationWillSuspend {
9378     [database_ clean];
9379     [super applicationWillSuspend];
9380 }
9381
9382 - (BOOL) isSafeToSuspend {
9383     if (locked_ != 0) {
9384 #if !ForRelease
9385         NSLog(@"isSafeToSuspend: locked_ != 0");
9386 #endif
9387         return false;
9388     }
9389
9390     if ([tabbar_ modalViewController] != nil)
9391         return false;
9392
9393     // Use external process status API internally.
9394     // This is probably a really bad idea.
9395     // XXX: what is the point of this? does this solve anything at all?
9396     uint64_t status = 0;
9397     int notify_token;
9398     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9399         notify_get_state(notify_token, &status);
9400         notify_cancel(notify_token);
9401     }
9402
9403     if (status != 0) {
9404 #if !ForRelease
9405         NSLog(@"isSafeToSuspend: status != 0");
9406 #endif
9407         return false;
9408     }
9409
9410 #if !ForRelease
9411     NSLog(@"isSafeToSuspend: -> true");
9412 #endif
9413     return true;
9414 }
9415
9416 - (void) applicationSuspend:(__GSEvent *)event {
9417     if ([self isSafeToSuspend])
9418         [super applicationSuspend:event];
9419 }
9420
9421 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9422     if ([self isSafeToSuspend])
9423         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9424 }
9425
9426 - (void) _setSuspended:(BOOL)value {
9427     if ([self isSafeToSuspend])
9428         [super _setSuspended:value];
9429 }
9430
9431 - (UIProgressHUD *) addProgressHUD {
9432     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9433     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9434
9435     [window_ setUserInteractionEnabled:NO];
9436
9437     UIViewController *target(tabbar_);
9438     if (UIViewController *modal = [target modalViewController])
9439         target = modal;
9440
9441     [hud showInView:[target view]];
9442
9443     [self lockSuspend];
9444     return hud;
9445 }
9446
9447 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9448     [self unlockSuspend];
9449     [hud hide];
9450     [hud removeFromSuperview];
9451     [window_ setUserInteractionEnabled:YES];
9452 }
9453
9454 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9455     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9456 }
9457
9458 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9459     NSString *scheme([[url scheme] lowercaseString]);
9460     if ([[url absoluteString] length] <= [scheme length] + 3)
9461         return nil;
9462     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9463     NSArray *components([path componentsSeparatedByString:@"/"]);
9464
9465     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9466         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9467         if (controller != nil)
9468             [controller setDelegate:self];
9469         return controller;
9470     }
9471
9472     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9473         return nil;
9474
9475     NSString *base([components objectAtIndex:0]);
9476
9477     CyteViewController *controller = nil;
9478
9479     if ([base isEqualToString:@"url"]) {
9480         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9481         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9482         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9483     } else if (!external && [components count] == 1) {
9484         if ([base isEqualToString:@"sources"]) {
9485             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9486         }
9487
9488         if ([base isEqualToString:@"home"]) {
9489             controller = [[[HomeController alloc] init] autorelease];
9490         }
9491
9492         if ([base isEqualToString:@"sections"]) {
9493             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9494         }
9495
9496         if ([base isEqualToString:@"search"]) {
9497             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9498         }
9499
9500         if ([base isEqualToString:@"changes"]) {
9501             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9502         }
9503
9504         if ([base isEqualToString:@"installed"]) {
9505             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9506         }
9507     } else if ([components count] == 2) {
9508         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9509
9510         if ([base isEqualToString:@"package"]) {
9511             controller = [self pageForPackage:argument withReferrer:referrer];
9512         }
9513
9514         if (!external && [base isEqualToString:@"search"]) {
9515             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9516         }
9517
9518         if (!external && [base isEqualToString:@"sections"]) {
9519             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9520                 argument = nil;
9521             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9522         }
9523
9524         if (!external && [base isEqualToString:@"sources"]) {
9525             if ([argument isEqualToString:@"add"]) {
9526                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9527                 [(SourcesController *)controller showAddSourcePrompt];
9528             } else {
9529                 Source *source([database_ sourceWithKey:argument]);
9530                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9531             }
9532         }
9533
9534         if (!external && [base isEqualToString:@"launch"]) {
9535             [self launchApplicationWithIdentifier:argument suspended:NO];
9536             return nil;
9537         }
9538     } else if (!external && [components count] == 3) {
9539         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9540         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9541
9542         if ([base isEqualToString:@"package"]) {
9543             if ([arg2 isEqualToString:@"settings"]) {
9544                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9545             } else if ([arg2 isEqualToString:@"files"]) {
9546                 if (Package *package = [database_ packageWithName:arg1]) {
9547                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9548                     [(FileTable *)controller setPackage:package];
9549                 }
9550             }
9551         }
9552
9553         if ([base isEqualToString:@"sections"]) {
9554             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9555             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9556             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9557         }
9558     }
9559
9560     [controller setDelegate:self];
9561     return controller;
9562 }
9563
9564 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9565     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9566
9567     if (page != nil)
9568         [tabbar_ setUnselectedViewController:page];
9569
9570     return page != nil;
9571 }
9572
9573 - (void) applicationOpenURL:(NSURL *)url {
9574     [super applicationOpenURL:url];
9575
9576     if (!loaded_)
9577         starturl_ = url;
9578     else
9579         [self openCydiaURL:url forExternal:YES];
9580 }
9581
9582 - (void) applicationWillResignActive:(UIApplication *)application {
9583     // Stop refreshing if you get a phone call or lock the device.
9584     if ([tabbar_ updating])
9585         [tabbar_ cancelUpdate];
9586
9587     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9588         [super applicationWillResignActive:application];
9589 }
9590
9591 - (void) saveState {
9592     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9593     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9594     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9595     Changed_ = true;
9596
9597     [self _saveConfig];
9598 }
9599
9600 - (void) applicationWillTerminate:(UIApplication *)application {
9601     [self saveState];
9602 }
9603
9604 - (void) setConfigurationData:(NSString *)data {
9605     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9606
9607     if (!conffile_r(data)) {
9608         lprintf("E:invalid conffile\n");
9609         return;
9610     }
9611
9612     NSString *ofile = conffile_r[1];
9613     //NSString *nfile = conffile_r[2];
9614
9615     UIAlertView *alert = [[[UIAlertView alloc]
9616         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9617         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9618         delegate:self
9619         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9620         otherButtonTitles:
9621             UCLocalize("ACCEPT_NEW_COPY"),
9622             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9623         nil
9624     ] autorelease];
9625
9626     [alert setContext:@"conffile"];
9627     [alert setNumberOfRows:2];
9628     [alert show];
9629 }
9630
9631 - (void) addStashController {
9632     [self lockSuspend];
9633     stash_ = [[[StashController alloc] init] autorelease];
9634     [window_ addSubview:[stash_ view]];
9635 }
9636
9637 - (void) removeStashController {
9638     [[stash_ view] removeFromSuperview];
9639     stash_ = nil;
9640     [self unlockSuspend];
9641 }
9642
9643 - (void) stash {
9644     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9645     UpdateExternalStatus(1);
9646     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9647     UpdateExternalStatus(0);
9648
9649     [self removeStashController];
9650
9651     pid_t pid(ExecFork());
9652     if (pid == 0) {
9653         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9654         perror("launchctl stop");
9655
9656         exit(0);
9657     } ReapZombie(pid);
9658 }
9659
9660 - (void) setupViewControllers {
9661     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9662
9663     NSMutableArray *items;
9664     if (kCFCoreFoundationVersionNumber < 800) {
9665         items = [NSMutableArray arrayWithObjects:
9666             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9667             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9668             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9669             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9670             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9671         nil];
9672     } else {
9673         items = [NSMutableArray arrayWithObjects:
9674             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9675             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9676             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9677             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9678             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9679         nil];
9680     }
9681
9682     NSMutableArray *controllers([NSMutableArray array]);
9683     for (UITabBarItem *item in items) {
9684         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9685         [controller setTabBarItem:item];
9686         [controllers addObject:controller];
9687     }
9688     [tabbar_ setViewControllers:controllers];
9689
9690     [tabbar_ setUpdateDelegate:self];
9691 }
9692
9693 - (void) _sendMemoryWarningNotification {
9694     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9695         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9696     else
9697         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9698 }
9699
9700 - (void) _sendMemoryWarningNotifications {
9701     while (true) {
9702         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9703         sleep(2);
9704         //usleep(2000000);
9705     }
9706 }
9707
9708 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9709     NSLog(@"--");
9710     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9711 }
9712
9713 - (void) applicationDidFinishLaunching:(id)unused {
9714     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9715
9716 _trace();
9717     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9718         [self setApplicationSupportsShakeToEdit:NO];
9719
9720     @synchronized (HostConfig_) {
9721         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9722     }
9723
9724     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9725         initWithMemoryCapacity:524288
9726         diskCapacity:10485760
9727         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9728     ] autorelease]];
9729
9730     [CydiaWebViewController _initialize];
9731
9732     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9733
9734     // this would disallow http{,s} URLs from accessing this data
9735     //[WebView registerURLSchemeAsLocal:@"cydia"];
9736
9737     Font12_ = [UIFont systemFontOfSize:12];
9738     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9739     Font14_ = [UIFont systemFontOfSize:14];
9740     Font18_ = [UIFont systemFontOfSize:18];
9741     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9742     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9743
9744     essential_ = [NSMutableArray arrayWithCapacity:4];
9745     broken_ = [NSMutableArray arrayWithCapacity:4];
9746
9747     // XXX: I really need this thing... like, seriously... I'm sorry
9748     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9749
9750     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9751     [window_ orderFront:self];
9752     [window_ makeKey:self];
9753     [window_ setHidden:NO];
9754
9755     if (false) stash: {
9756         [self addStashController];
9757         // XXX: this would be much cleaner as a yieldToSelector:
9758         // that way the removeStashController could happen right here inline
9759         // we also could no longer require the useless stash_ field anymore
9760         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9761         return;
9762     }
9763
9764     struct stat root;
9765     int error(stat("/", &root));
9766     _assert(error != -1);
9767
9768     #define Stash_(path) do { \
9769         struct stat folder; \
9770         int error(lstat((path), &folder)); \
9771         if (error != -1 && ( \
9772             folder.st_dev == root.st_dev && \
9773             S_ISDIR(folder.st_mode) \
9774         ) || error == -1 && ( \
9775             errno == ENOENT || \
9776             errno == ENOTDIR \
9777         )) goto stash; \
9778     } while (false)
9779
9780     Stash_("/Applications");
9781     Stash_("/Library/Ringtones");
9782     Stash_("/Library/Wallpaper");
9783     //Stash_("/usr/bin");
9784     Stash_("/usr/include");
9785     Stash_("/usr/lib/pam");
9786     Stash_("/usr/share");
9787     //Stash_("/var/lib");
9788
9789     database_ = [Database sharedInstance];
9790     [database_ setDelegate:self];
9791
9792     [window_ setUserInteractionEnabled:NO];
9793     [self setupViewControllers];
9794
9795     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9796     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9797         [window_ setRootViewController:emulated_];
9798     else
9799         [window_ addSubview:[emulated_ view]];
9800
9801     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9802 _trace();
9803 }
9804
9805 - (NSArray *) defaultStartPages {
9806     NSMutableArray *standard = [NSMutableArray array];
9807     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9808     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9809     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9810     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9811     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9812     return standard;
9813 }
9814
9815 - (void) loadData {
9816 _trace();
9817     if ([emulated_ modalViewController] != nil)
9818         [emulated_ dismissModalViewControllerAnimated:YES];
9819     [window_ setUserInteractionEnabled:NO];
9820
9821     [self reloadDataWithInvocation:nil];
9822     [self refreshIfPossible];
9823     [self disemulate];
9824
9825     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9826     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9827     int standardIndex = 0;
9828     NSArray *standard = [self defaultStartPages];
9829
9830     BOOL valid = YES;
9831
9832     if (saved == nil)
9833         valid = NO;
9834
9835     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9836     if (valid && closed != nil) {
9837         NSTimeInterval interval([closed timeIntervalSinceNow]);
9838         // XXX: Is 30 minutes the optimal time here?
9839         if (interval <= -(30*60))
9840             valid = NO;
9841     }
9842
9843     if (valid && [saved count] != [standard count])
9844         valid = NO;
9845
9846     if (valid) {
9847         for (unsigned int i = 0; i < [standard count]; i++) {
9848             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9849             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9850             //      but it's good enough for now.
9851             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9852                 valid = NO;
9853                 break;
9854             }
9855         }
9856     }
9857
9858     NSArray *items = nil;
9859     if (valid) {
9860         [tabbar_ setSelectedIndex:savedIndex];
9861         items = saved;
9862     } else {
9863         [tabbar_ setSelectedIndex:standardIndex];
9864         items = standard;
9865     }
9866
9867     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9868         NSArray *stack = [items objectAtIndex:tab];
9869         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9870         NSMutableArray *current = [NSMutableArray array];
9871
9872         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9873             NSString *addr = [stack objectAtIndex:nav];
9874             NSURL *url = [NSURL URLWithString:addr];
9875             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9876             if (page != nil)
9877                 [current addObject:page];
9878         }
9879
9880         [navigation setViewControllers:current];
9881     }
9882
9883     // (Try to) show the startup URL.
9884     if (starturl_ != nil) {
9885         [self openCydiaURL:starturl_ forExternal:YES];
9886         starturl_ = nil;
9887     }
9888 }
9889
9890 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9891     if (item != nil && IsWildcat_) {
9892         [sheet showFromBarButtonItem:item animated:YES];
9893     } else {
9894         [sheet showInView:window_];
9895     }
9896 }
9897
9898 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9899     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9900     [progress setTitle:task];
9901     [progress addProgressEvent:event];
9902 }
9903
9904 - (void) addProgressEventForTask:(NSArray *)data {
9905     CydiaProgressEvent *event([data objectAtIndex:0]);
9906     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9907     [self addProgressEvent:event forTask:task];
9908 }
9909
9910 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9911     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9912 }
9913
9914 @end
9915
9916 /*IMP alloc_;
9917 id Alloc_(id self, SEL selector) {
9918     id object = alloc_(self, selector);
9919     lprintf("[%s]A-%p\n", self->isa->name, object);
9920     return object;
9921 }*/
9922
9923 /*IMP dealloc_;
9924 id Dealloc_(id self, SEL selector) {
9925     id object = dealloc_(self, selector);
9926     lprintf("[%s]D-%p\n", self->isa->name, object);
9927     return object;
9928 }*/
9929
9930 static NSSet *MobilizedFiles_;
9931
9932 static NSURL *MobilizeURL(NSURL *url) {
9933     NSString *path([url path]);
9934     if ([path hasPrefix:@"/var/root/"]) {
9935         NSString *file([path substringFromIndex:10]);
9936         if ([MobilizedFiles_ containsObject:file])
9937             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9938     }
9939
9940     return url;
9941 }
9942
9943 Class $CFXPreferencesPropertyListSource;
9944 @class CFXPreferencesPropertyListSource;
9945
9946 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9947     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9948     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9949
9950     url = MobilizeURL(url);
9951     BOOL value; @try {
9952         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9953         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9954     } @finally {
9955         url = old;
9956     }
9957
9958     [pool release];
9959     return value;
9960 }
9961
9962 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9963     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9964     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9965
9966     url = MobilizeURL(url);
9967     void *value; @try {
9968         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9969         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9970     } @finally {
9971         url = old;
9972     }
9973
9974     [pool release];
9975     return value;
9976 }
9977
9978 Class $NSURLConnection;
9979
9980 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9981     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9982
9983     NSURL *url([copy URL]);
9984
9985     NSString *host([url host]);
9986     NSString *scheme([[url scheme] lowercaseString]);
9987
9988     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9989
9990     @synchronized (HostConfig_) {
9991         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9992             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9993                 [copy setHTTPShouldUsePipelining:YES];
9994
9995         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9996             if ([control isEqualToString:@"max-age=0"])
9997                 if ([CachedURLs_ containsObject:url]) {
9998 #if !ForRelease
9999                     NSLog(@"~~~: %@", url);
10000 #endif
10001
10002                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10003
10004                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10005                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10006                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10007                 }
10008     }
10009
10010     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10011     } return self;
10012 }
10013
10014 Class $WAKWindow;
10015
10016 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10017     CGSize size([[UIScreen mainScreen] bounds].size);
10018     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10019         if ([$WAKWindow hasLandscapeOrientation])
10020             std::swap(size.width, size.height);*/
10021     return size;
10022 }
10023
10024 Class $NSUserDefaults;
10025
10026 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10027     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10028         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10029     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10030 }
10031
10032 int main(int argc, char *argv[]) {
10033     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10034
10035     _trace();
10036
10037     UpdateExternalStatus(0);
10038
10039     UIScreen *screen([UIScreen mainScreen]);
10040     if ([screen respondsToSelector:@selector(scale)])
10041         ScreenScale_ = [screen scale];
10042     else
10043         ScreenScale_ = 1;
10044
10045     UIDevice *device([UIDevice currentDevice]);
10046     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10047         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10048         if (idiom == UIUserInterfaceIdiomPad)
10049             IsWildcat_ = true;
10050     }
10051
10052     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10053
10054     Pcre pattern("^([0-9]+\\.[0-9]+)");
10055
10056     if (pattern([device systemVersion]))
10057         Firmware_ = pattern[1];
10058     if (pattern(Cydia_))
10059         Major_ = pattern[1];
10060
10061     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10062
10063     HostConfig_ = [[[NSObject alloc] init] autorelease];
10064     @synchronized (HostConfig_) {
10065         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10066         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10067         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10068         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10069         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10070     }
10071
10072     NSString *ui(@"ui/ios");
10073     if (Idiom_ != nil)
10074         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10075     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10076     UI_ = CydiaURL(ui);
10077
10078     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10079
10080     MobilizedFiles_ = [NSMutableSet setWithObjects:
10081         @"Library/Preferences/.GlobalPreferences.plist",
10082         @"Library/Preferences/com.apple.Accessibility.plist",
10083         @"Library/Preferences/com.apple.preferences.sounds.plist",
10084     nil];
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     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10095     if ($CFXPreferencesPropertyListSource == Nil)
10096         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10097
10098     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10099     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10100         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10101         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10102     }
10103
10104     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10105     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10106         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10107         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10108     }
10109
10110     $NSURLConnection = objc_getClass("NSURLConnection");
10111     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10112     if (NSURLConnection$init$ != NULL) {
10113         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10114         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10115     }
10116
10117     $NSUserDefaults = objc_getClass("NSUserDefaults");
10118     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10119     if (NSUserDefaults$objectForKey$ != NULL) {
10120         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10121         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10122     }
10123     /* }}} */
10124     /* Set Locale {{{ */
10125     Locale_ = CFLocaleCopyCurrent();
10126     Languages_ = [NSLocale preferredLanguages];
10127
10128     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10129     //NSLog(@"%@", [Languages_ description]);
10130
10131     const char *lang;
10132     if (Locale_ != NULL)
10133         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10134     else if (Languages_ != nil && [Languages_ count] != 0)
10135         lang = [[Languages_ objectAtIndex:0] UTF8String];
10136     else
10137         // XXX: consider just setting to C and then falling through?
10138         lang = NULL;
10139
10140     if (lang != NULL) {
10141         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10142         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10143     }
10144
10145     NSLog(@"Setting Language: %s", lang);
10146
10147     if (lang != NULL) {
10148         setenv("LANG", lang, true);
10149         std::setlocale(LC_ALL, lang);
10150     }
10151     /* }}} */
10152     /* Index Collation {{{ */
10153     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10154         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10155         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10156         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10157         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10158         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10159
10160         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10161
10162         CollationThumbs_ = [collation sectionIndexTitles];
10163         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10164             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10165
10166         CollationTitles_ = [collation sectionTitles];
10167         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10168
10169         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10170         if (&transform != NULL && transform != nil) {
10171             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10172                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10173             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10174             UErrorCode code(U_ZERO_ERROR);
10175             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10176             if (!U_SUCCESS(code))
10177                 NSLog(@"%s", u_errorName(code));
10178         }
10179     } else {
10180         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10181
10182         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];
10183         for (NSInteger offset(0); offset != 28; ++offset)
10184             CollationOffset_.push_back(offset);
10185
10186         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];
10187         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];
10188     }
10189     /* }}} */
10190
10191     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10192
10193     /* Parse Arguments {{{ */
10194     bool substrate(false);
10195
10196     if (argc != 0) {
10197         char **args(argv);
10198         int arge(1);
10199
10200         for (int argi(1); argi != argc; ++argi)
10201             if (strcmp(argv[argi], "--") == 0) {
10202                 arge = argi;
10203                 argv[argi] = argv[0];
10204                 argv += argi;
10205                 argc -= argi;
10206                 break;
10207             }
10208
10209         for (int argi(1); argi != arge; ++argi)
10210             if (strcmp(args[argi], "--substrate") == 0)
10211                 substrate = true;
10212             else
10213                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10214     }
10215     /* }}} */
10216
10217     App_ = [[NSBundle mainBundle] bundlePath];
10218     Advanced_ = YES;
10219
10220     setuid(0);
10221     setgid(0);
10222
10223     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10224         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10225
10226     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10227
10228     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10229     alloc_ = alloc->method_imp;
10230     alloc->method_imp = (IMP) &Alloc_;*/
10231
10232     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10233     dealloc_ = dealloc->method_imp;
10234     dealloc->method_imp = (IMP) &Dealloc_;*/
10235
10236     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10237     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10238
10239     /* System Information {{{ */
10240     size_t size;
10241
10242     int maxproc;
10243     size = sizeof(maxproc);
10244     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10245         perror("sysctlbyname(\"kern.maxproc\", ?)");
10246     else if (maxproc < 64) {
10247         maxproc = 64;
10248         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10249             perror("sysctlbyname(\"kern.maxproc\", #)");
10250     }
10251
10252     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10253     char *osversion = new char[size];
10254     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10255         perror("sysctlbyname(\"kern.osversion\", ?)");
10256     else
10257         System_ = [NSString stringWithUTF8String:osversion];
10258
10259     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10260     char *machine = new char[size];
10261     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10262         perror("sysctlbyname(\"hw.machine\", ?)");
10263     else
10264         Machine_ = machine;
10265
10266     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10267     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10268     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10269
10270     UniqueID_ = UniqueIdentifier(device);
10271
10272     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10273         Product_ = [info objectForKey:@"SafariProductVersion"];
10274         Safari_ = [info objectForKey:@"CFBundleVersion"];
10275     }
10276
10277     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10278
10279     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10280         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10281     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10282         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10283     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10284         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10285
10286     UserAgent_ = agent;
10287     /* }}} */
10288     /* Load Database {{{ */
10289     _trace();
10290     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10291     _trace();
10292     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10293
10294     if (Metadata_ == NULL)
10295         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10296     else {
10297         Settings_ = [Metadata_ objectForKey:@"Settings"];
10298
10299         Packages_ = [Metadata_ objectForKey:@"Packages"];
10300
10301         Values_ = [Metadata_ objectForKey:@"Values"];
10302         Sections_ = [Metadata_ objectForKey:@"Sections"];
10303         Sources_ = [Metadata_ objectForKey:@"Sources"];
10304
10305         Token_ = [Metadata_ objectForKey:@"Token"];
10306
10307         Version_ = [Metadata_ objectForKey:@"Version"];
10308     }
10309
10310     if (Values_ == nil) {
10311         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10312         [Metadata_ setObject:Values_ forKey:@"Values"];
10313     }
10314
10315     if (Sections_ == nil) {
10316         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10317         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10318     }
10319
10320     if (Sources_ == nil) {
10321         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10322         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10323     }
10324
10325     if (Version_ == nil) {
10326         Version_ = [NSNumber numberWithUnsignedInt:0];
10327         [Metadata_ setObject:Version_ forKey:@"Version"];
10328     }
10329
10330     if ([Version_ unsignedIntValue] == 0) {
10331         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10332         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10333         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10334         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10335
10336         Version_ = [NSNumber numberWithUnsignedInt:1];
10337         [Metadata_ setObject:Version_ forKey:@"Version"];
10338
10339         [Metadata_ removeObjectForKey:@"LastUpdate"];
10340
10341         Changed_ = true;
10342     }
10343
10344     _H<NSMutableArray> broken([NSMutableArray array]);
10345     for (NSString *key in (id) Sources_)
10346         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10347             [broken addObject:key];
10348     if ([broken count] != 0) {
10349         for (NSString *key in (id) broken)
10350             [Sources_ removeObjectForKey:key];
10351         Changed_ = true;
10352     } broken = nil;
10353     /* }}} */
10354
10355     CydiaWriteSources();
10356
10357     _trace();
10358     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10359     _trace();
10360
10361     if (Packages_ != nil) {
10362         bool fail(false);
10363         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10364         _trace();
10365
10366         if (!fail) {
10367             [Metadata_ removeObjectForKey:@"Packages"];
10368             Packages_ = nil;
10369             Changed_ = true;
10370         }
10371     }
10372
10373     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10374
10375 #define MobileSubstrate_(name) \
10376     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10377         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10378         if (handle == NULL) \
10379             NSLog(@"%s", dlerror()); \
10380     }
10381
10382     MobileSubstrate_(Activator)
10383     MobileSubstrate_(libstatusbar)
10384     MobileSubstrate_(SimulatedKeyEvents)
10385     MobileSubstrate_(WinterBoard)
10386
10387     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10388         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10389
10390     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10391
10392     if (access("/User", F_OK) != 0 || version != 6) {
10393         _trace();
10394         system("/usr/libexec/cydia/firmware.sh");
10395         _trace();
10396     }
10397
10398     _assert([[NSFileManager defaultManager]
10399         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10400         withIntermediateDirectories:YES
10401         attributes:nil
10402         error:NULL
10403     ]);
10404
10405     if (access("/tmp/cydia.chk", F_OK) == 0) {
10406         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10407             _assert(errno == ENOENT);
10408         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10409             _assert(errno == ENOENT);
10410     }
10411
10412     /* APT Initialization {{{ */
10413     _assert(pkgInitConfig(*_config));
10414     _assert(pkgInitSystem(*_config, _system));
10415
10416     if (lang != NULL)
10417         _config->Set("APT::Acquire::Translation", lang);
10418
10419     // XXX: this timeout might be important :(
10420     //_config->Set("Acquire::http::Timeout", 15);
10421
10422     _config->Set("Acquire::http::MaxParallel", 3);
10423     /* }}} */
10424     /* Color Choices {{{ */
10425     space_ = CGColorSpaceCreateDeviceRGB();
10426
10427     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10428     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10429     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10430     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10431     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10432     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10433     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10434     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10435     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10436     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10437
10438     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10439     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10440     /* }}}*/
10441     /* UIKit Configuration {{{ */
10442     // XXX: I have a feeling this was important
10443     //UIKeyboardDisableAutomaticAppearance();
10444     /* }}} */
10445
10446     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10447
10448     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10449     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10450     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10451
10452     PulseInterval_ = fast ? 50000 : 500000;
10453
10454     Colon_ = UCLocalize("COLON_DELIMITED");
10455     Elision_ = UCLocalize("ELISION");
10456     Error_ = UCLocalize("ERROR");
10457     Warning_ = UCLocalize("WARNING");
10458
10459     _trace();
10460     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10461
10462     CGColorSpaceRelease(space_);
10463     CFRelease(Locale_);
10464
10465     [pool release];
10466     return value;
10467 }