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
3060         bool repository = [[self section] isEqualToString:@"Repositories"];
3061
3062         if (NSArray *files = [self files])
3063             for (NSString *file in files)
3064                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3065                     cydia = true;
3066                 else if (!user && [file isEqualToString:@"/User"])
3067                     user = true;
3068                 else if (!_private && [file isEqualToString:@"/private"])
3069                     _private = true;
3070                 else if (!stash && [file isEqualToString:@"/var/stash"])
3071                     stash = true;
3072
3073         /* XXX: this is not sensitive enough. only some folders are valid. */
3074         if (cydia && !repository)
3075             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3076         if (user)
3077             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3078         if (_private)
3079             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3080         if (stash)
3081             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3082     }
3083
3084     return [warnings count] == 0 ? nil : warnings;
3085 }
3086
3087 - (NSArray *) applications {
3088     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3089
3090     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3091
3092     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3093     if (NSArray *files = [self files])
3094         for (NSString *file in files)
3095             if (application_r(file)) {
3096                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3097                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3098                 if ([id isEqualToString:me])
3099                     continue;
3100
3101                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3102                 if (display == nil)
3103                     display = application_r[1];
3104
3105                 NSString *bundle([file stringByDeletingLastPathComponent]);
3106                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3107                 // XXX: maybe this should check if this is really a string, not just for length
3108                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3109                     icon = @"icon.png";
3110                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3111
3112                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3113                 [applications addObject:application];
3114
3115                 [application addObject:id];
3116                 [application addObject:display];
3117                 [application addObject:url];
3118             }
3119
3120     return [applications count] == 0 ? nil : applications;
3121 }
3122
3123 - (Source *) source {
3124     if (source_ == nil) {
3125         @synchronized (database_) {
3126             if ([database_ era] != era_ || file_.end())
3127                 source_ = (Source *) [NSNull null];
3128             else
3129                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3130         }
3131     }
3132
3133     return source_ == (Source *) [NSNull null] ? nil : source_;
3134 }
3135
3136 - (time_t) upgraded {
3137     return upgraded_;
3138 }
3139
3140 - (uint32_t) recent {
3141     return std::numeric_limits<uint32_t>::max() - upgraded_;
3142 }
3143
3144 - (uint32_t) rank {
3145     return rank_;
3146 }
3147
3148 - (BOOL) matches:(NSArray *)query {
3149     if (query == nil || [query count] == 0)
3150         return NO;
3151
3152     rank_ = 0;
3153
3154     NSString *string;
3155     NSRange range;
3156     NSUInteger length;
3157
3158     string = [self name];
3159     length = [string length];
3160
3161     if (length != 0)
3162     for (NSString *term in query) {
3163         range = [string rangeOfString:term options:MatchCompareOptions_];
3164         if (range.location != NSNotFound)
3165             rank_ -= 6 * 1000000 / length;
3166     }
3167
3168     if (rank_ == 0) {
3169         string = [self id];
3170         length = [string length];
3171
3172         if (length != 0)
3173         for (NSString *term in query) {
3174             range = [string rangeOfString:term options:MatchCompareOptions_];
3175             if (range.location != NSNotFound)
3176                 rank_ -= 6 * 1000000 / length;
3177         }
3178     }
3179
3180     string = [self shortDescription];
3181     length = [string length];
3182     NSUInteger stop(std::min<NSUInteger>(length, 200));
3183
3184     if (length != 0)
3185     for (NSString *term in query) {
3186         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3187         if (range.location != NSNotFound)
3188             rank_ -= 2 * 100000;
3189     }
3190
3191     return rank_ != 0;
3192 }
3193
3194 - (NSArray *) tags {
3195     return tags_;
3196 }
3197
3198 - (BOOL) hasTag:(NSString *)tag {
3199     return tags_ == nil ? NO : [tags_ containsObject:tag];
3200 }
3201
3202 - (NSString *) primaryPurpose {
3203     for (NSString *tag in (NSArray *) tags_)
3204         if ([tag hasPrefix:@"purpose::"])
3205             return [tag substringFromIndex:9];
3206     return nil;
3207 }
3208
3209 - (NSArray *) purposes {
3210     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3211     for (NSString *tag in (NSArray *) tags_)
3212         if ([tag hasPrefix:@"purpose::"])
3213             [purposes addObject:[tag substringFromIndex:9]];
3214     return [purposes count] == 0 ? nil : purposes;
3215 }
3216
3217 - (bool) isCommercial {
3218     return [self hasTag:@"cydia::commercial"];
3219 }
3220
3221 - (void) setIndex:(size_t)index {
3222     if (metadata_->index_ != index)
3223         metadata_->index_ = index;
3224 }
3225
3226 - (CYString &) cyname {
3227     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3228 }
3229
3230 - (uint32_t) compareBySection:(NSArray *)sections {
3231     NSString *section([self section]);
3232     for (size_t i(0), e([sections count]); i != e; ++i) {
3233         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3234             return i;
3235     }
3236
3237     return _not(uint32_t);
3238 }
3239
3240 - (void) clear {
3241 @synchronized (database_) {
3242     pkgProblemResolver *resolver = [database_ resolver];
3243     resolver->Clear(iterator_);
3244
3245     pkgCacheFile &cache([database_ cache]);
3246     cache->SetReInstall(iterator_, false);
3247     cache->MarkKeep(iterator_, false);
3248 } }
3249
3250 - (void) install {
3251 @synchronized (database_) {
3252     pkgProblemResolver *resolver = [database_ resolver];
3253     resolver->Clear(iterator_);
3254     resolver->Protect(iterator_);
3255
3256     pkgCacheFile &cache([database_ cache]);
3257     cache->SetReInstall(iterator_, false);
3258     cache->MarkInstall(iterator_, false);
3259
3260     pkgDepCache::StateCache &state((*cache)[iterator_]);
3261     if (!state.Install())
3262         cache->SetReInstall(iterator_, true);
3263 } }
3264
3265 - (void) remove {
3266 @synchronized (database_) {
3267     pkgProblemResolver *resolver = [database_ resolver];
3268     resolver->Clear(iterator_);
3269     resolver->Remove(iterator_);
3270     resolver->Protect(iterator_);
3271
3272     pkgCacheFile &cache([database_ cache]);
3273     cache->SetReInstall(iterator_, false);
3274     cache->MarkDelete(iterator_, true);
3275 } }
3276
3277 @end
3278 /* }}} */
3279 /* Section Class {{{ */
3280 @interface Section : NSObject {
3281     _H<NSString> name_;
3282     size_t row_;
3283     size_t count_;
3284     _H<NSString> localized_;
3285 }
3286
3287 - (NSComparisonResult) compareByLocalized:(Section *)section;
3288 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3289 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3290 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3291
3292 - (NSString *) name;
3293 - (void) setName:(NSString *)name;
3294
3295 - (size_t) row;
3296 - (size_t) count;
3297
3298 - (void) addToRow;
3299 - (void) addToCount;
3300
3301 - (void) setCount:(size_t)count;
3302 - (NSString *) localized;
3303
3304 @end
3305
3306 @implementation Section
3307
3308 - (NSComparisonResult) compareByLocalized:(Section *)section {
3309     NSString *lhs(localized_);
3310     NSString *rhs([section localized]);
3311
3312     /*if ([lhs length] != 0 && [rhs length] != 0) {
3313         unichar lhc = [lhs characterAtIndex:0];
3314         unichar rhc = [rhs characterAtIndex:0];
3315
3316         if (isalpha(lhc) && !isalpha(rhc))
3317             return NSOrderedAscending;
3318         else if (!isalpha(lhc) && isalpha(rhc))
3319             return NSOrderedDescending;
3320     }*/
3321
3322     return [lhs compare:rhs options:LaxCompareOptions_];
3323 }
3324
3325 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3326     if ((self = [self initWithName:name localize:NO]) != nil) {
3327         if (localized != nil)
3328             localized_ = localized;
3329     } return self;
3330 }
3331
3332 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3333     return [self initWithName:name row:0 localize:localize];
3334 }
3335
3336 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3337     if ((self = [super init]) != nil) {
3338         name_ = name;
3339         row_ = row;
3340         if (localize)
3341             localized_ = LocalizeSection(name_);
3342     } return self;
3343 }
3344
3345 - (NSString *) name {
3346     return name_;
3347 }
3348
3349 - (void) setName:(NSString *)name {
3350     name_ = name;
3351 }
3352
3353 - (size_t) row {
3354     return row_;
3355 }
3356
3357 - (size_t) count {
3358     return count_;
3359 }
3360
3361 - (void) addToRow {
3362     ++row_;
3363 }
3364
3365 - (void) addToCount {
3366     ++count_;
3367 }
3368
3369 - (void) setCount:(size_t)count {
3370     count_ = count;
3371 }
3372
3373 - (NSString *) localized {
3374     return localized_;
3375 }
3376
3377 @end
3378 /* }}} */
3379
3380 class CydiaLogCleaner :
3381     public pkgArchiveCleaner
3382 {
3383   protected:
3384     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3385         unlink(File);
3386     }
3387 };
3388
3389 /* Database Implementation {{{ */
3390 @implementation Database
3391
3392 + (Database *) sharedInstance {
3393     static _H<Database> instance;
3394     if (instance == nil)
3395         instance = [[[Database alloc] init] autorelease];
3396     return instance;
3397 }
3398
3399 - (unsigned) era {
3400     return era_;
3401 }
3402
3403 - (void) releasePackages {
3404     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3405     CFArrayRemoveAllValues(packages_);
3406 }
3407
3408 - (void) dealloc {
3409     // XXX: actually implement this thing
3410     _assert(false);
3411     [self releasePackages];
3412     apr_pool_destroy(pool_);
3413     NSRecycleZone(zone_);
3414     [super dealloc];
3415 }
3416
3417 - (void) _readCydia:(NSNumber *)fd {
3418     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3419     std::istream is(&ib);
3420     std::string line;
3421
3422     static Pcre finish_r("^finish:([^:]*)$");
3423
3424     while (std::getline(is, line)) {
3425         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3426
3427         const char *data(line.c_str());
3428         size_t size = line.size();
3429         lprintf("C:%s\n", data);
3430
3431         if (finish_r(data, size)) {
3432             NSString *finish = finish_r[1];
3433             int index = [Finishes_ indexOfObject:finish];
3434             if (index != INT_MAX && index > Finish_)
3435                 Finish_ = index;
3436         }
3437
3438         [pool release];
3439     }
3440
3441     _assume(false);
3442 }
3443
3444 - (void) _readStatus:(NSNumber *)fd {
3445     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3446     std::istream is(&ib);
3447     std::string line;
3448
3449     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3450     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3451
3452     while (std::getline(is, line)) {
3453         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3454
3455         const char *data(line.c_str());
3456         size_t size(line.size());
3457         lprintf("S:%s\n", data);
3458
3459         if (conffile_r(data, size)) {
3460             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3461             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3462         } else if (strncmp(data, "status: ", 8) == 0) {
3463             // status: <package>: {unpacked,half-configured,installed}
3464             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3465             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3466         } else if (strncmp(data, "processing: ", 12) == 0) {
3467             // processing: configure: config-test
3468             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3469             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3470         } else if (pmstatus_r(data, size)) {
3471             std::string type([pmstatus_r[1] UTF8String]);
3472
3473             NSString *package = pmstatus_r[2];
3474             if ([package isEqualToString:@"dpkg-exec"])
3475                 package = nil;
3476
3477             float percent([pmstatus_r[3] floatValue]);
3478             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3479
3480             NSString *string = pmstatus_r[4];
3481
3482             if (type == "pmerror") {
3483                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3484                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3485             } else if (type == "pmstatus") {
3486                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3487                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3488             } else if (type == "pmconffile")
3489                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3490             else
3491                 lprintf("E:unknown pmstatus\n");
3492         } else
3493             lprintf("E:unknown status\n");
3494
3495         [pool release];
3496     }
3497
3498     _assume(false);
3499 }
3500
3501 - (void) _readOutput:(NSNumber *)fd {
3502     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3503     std::istream is(&ib);
3504     std::string line;
3505
3506     while (std::getline(is, line)) {
3507         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3508
3509         lprintf("O:%s\n", line.c_str());
3510
3511         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3512         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3513
3514         [pool release];
3515     }
3516
3517     _assume(false);
3518 }
3519
3520 - (FILE *) input {
3521     return input_;
3522 }
3523
3524 - (Package *) packageWithName:(NSString *)name {
3525     if (name == nil)
3526         return nil;
3527 @synchronized (self) {
3528     if (static_cast<pkgDepCache *>(cache_) == NULL)
3529         return nil;
3530     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3531     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3532 } }
3533
3534 - (id) init {
3535     if ((self = [super init]) != nil) {
3536         policy_ = NULL;
3537         records_ = NULL;
3538         resolver_ = NULL;
3539         fetcher_ = NULL;
3540         lock_ = NULL;
3541
3542         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3543         apr_pool_create(&pool_, NULL);
3544
3545         size_t capacity(MetaFile_->active_);
3546         if (capacity == 0)
3547             capacity = 16384;
3548         else
3549             capacity += 1024;
3550
3551         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3552         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3553
3554         int fds[2];
3555
3556         _assert(pipe(fds) != -1);
3557         cydiafd_ = fds[1];
3558
3559         _config->Set("APT::Keep-Fds::", cydiafd_);
3560         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3561
3562         [NSThread
3563             detachNewThreadSelector:@selector(_readCydia:)
3564             toTarget:self
3565             withObject:[NSNumber numberWithInt:fds[0]]
3566         ];
3567
3568         _assert(pipe(fds) != -1);
3569         statusfd_ = fds[1];
3570
3571         [NSThread
3572             detachNewThreadSelector:@selector(_readStatus:)
3573             toTarget:self
3574             withObject:[NSNumber numberWithInt:fds[0]]
3575         ];
3576
3577         _assert(pipe(fds) != -1);
3578         _assert(dup2(fds[0], 0) != -1);
3579         _assert(close(fds[0]) != -1);
3580
3581         input_ = fdopen(fds[1], "a");
3582
3583         _assert(pipe(fds) != -1);
3584         _assert(dup2(fds[1], 1) != -1);
3585         _assert(close(fds[1]) != -1);
3586
3587         [NSThread
3588             detachNewThreadSelector:@selector(_readOutput:)
3589             toTarget:self
3590             withObject:[NSNumber numberWithInt:fds[0]]
3591         ];
3592     } return self;
3593 }
3594
3595 - (pkgCacheFile &) cache {
3596     return cache_;
3597 }
3598
3599 - (pkgDepCache::Policy *) policy {
3600     return policy_;
3601 }
3602
3603 - (pkgRecords *) records {
3604     return records_;
3605 }
3606
3607 - (pkgProblemResolver *) resolver {
3608     return resolver_;
3609 }
3610
3611 - (pkgAcquire &) fetcher {
3612     return *fetcher_;
3613 }
3614
3615 - (pkgSourceList &) list {
3616     return *list_;
3617 }
3618
3619 - (NSArray *) packages {
3620     return (NSArray *) packages_;
3621 }
3622
3623 - (NSArray *) sources {
3624     return sourceList_;
3625 }
3626
3627 - (Source *) sourceWithKey:(NSString *)key {
3628     for (Source *source in [self sources]) {
3629         if ([[source key] isEqualToString:key])
3630             return source;
3631     } return nil;
3632 }
3633
3634 - (bool) popErrorWithTitle:(NSString *)title {
3635     bool fatal(false);
3636
3637     while (!_error->empty()) {
3638         std::string error;
3639         bool warning(!_error->PopMessage(error));
3640         if (!warning)
3641             fatal = true;
3642
3643         for (;;) {
3644             size_t size(error.size());
3645             if (size == 0 || error[size - 1] != '\n')
3646                 break;
3647             error.resize(size - 1);
3648         }
3649
3650         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3651
3652         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3653         if (warning && no_pubkey(error.c_str()))
3654             continue;
3655
3656         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3657     }
3658
3659     return fatal;
3660 }
3661
3662 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3663     return [self popErrorWithTitle:title] || !success;
3664 }
3665
3666 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3667 @synchronized (self) {
3668     ++era_;
3669
3670     [self releasePackages];
3671
3672     sourceMap_.clear();
3673     [sourceList_ removeAllObjects];
3674
3675     _error->Discard();
3676
3677     delete list_;
3678     list_ = NULL;
3679     manager_ = NULL;
3680     delete lock_;
3681     lock_ = NULL;
3682     delete fetcher_;
3683     fetcher_ = NULL;
3684     delete resolver_;
3685     resolver_ = NULL;
3686     delete records_;
3687     records_ = NULL;
3688     delete policy_;
3689     policy_ = NULL;
3690
3691     cache_.Close();
3692
3693     apr_pool_clear(pool_);
3694
3695     NSRecycleZone(zone_);
3696     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3697
3698     int chk(creat("/tmp/cydia.chk", 0644));
3699     if (chk != -1)
3700         close(chk);
3701
3702     if (invocation != nil)
3703         [invocation invoke];
3704
3705     NSString *title(UCLocalize("DATABASE"));
3706
3707     list_ = new pkgSourceList();
3708     _profile(reloadDataWithInvocation$ReadMainList)
3709     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3710         return;
3711     _end
3712
3713     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3714     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3715         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3716         [sourceList_ addObject:object];
3717     }
3718     _end
3719
3720     _trace();
3721     OpProgress progress;
3722     bool opened;
3723   open:
3724     _profile(reloadDataWithInvocation$pkgCacheFile)
3725         opened = cache_.Open(progress, true);
3726     _end
3727     if (!opened) {
3728         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3729         while (!_error->empty()) {
3730             std::string error;
3731             bool warning(!_error->PopMessage(error));
3732
3733             lprintf("cache_.Open():[%s]\n", error.c_str());
3734
3735             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3736
3737             SEL repair(NULL);
3738             if (false);
3739             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3740                 repair = @selector(configure);
3741             //else if (error == "The package lists or status file could not be parsed or opened.")
3742             //    repair = @selector(update);
3743             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3744             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3745             // else if (error == "Malformed Status line")
3746             // else if (error == "The list of sources could not be read.")
3747
3748             if (repair != NULL) {
3749                 _error->Discard();
3750                 [delegate_ repairWithSelector:repair];
3751                 goto open;
3752             }
3753         }
3754
3755         return;
3756     }
3757     _trace();
3758
3759     unlink("/tmp/cydia.chk");
3760
3761     now_ = [[NSDate date] timeIntervalSince1970];
3762
3763     policy_ = new pkgDepCache::Policy();
3764     records_ = new pkgRecords(cache_);
3765     resolver_ = new pkgProblemResolver(cache_);
3766     fetcher_ = new pkgAcquire(&status_);
3767     lock_ = NULL;
3768
3769     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3770         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3771         return;
3772     }
3773
3774     _profile(reloadDataWithInvocation$pkgApplyStatus)
3775     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3776         return;
3777     _end
3778
3779     if (cache_->BrokenCount() != 0) {
3780         _profile(pkgApplyStatus$pkgFixBroken)
3781         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3782             return;
3783         _end
3784
3785         if (cache_->BrokenCount() != 0) {
3786             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3787             return;
3788         }
3789
3790         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3791         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3792             return;
3793         _end
3794     }
3795
3796     for (Source *object in (id) sourceList_) {
3797         metaIndex *source([object metaIndex]);
3798         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3799         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3800             // XXX: this could be more intelligent
3801             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3802                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3803                 if (!cached.end())
3804                     sourceMap_[cached->ID] = object;
3805             }
3806     }
3807
3808     {
3809         /*std::vector<Package *> packages;
3810         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3811         packages_ = nil;*/
3812
3813         _profile(reloadDataWithInvocation$packageWithIterator)
3814         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3815             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3816                 //packages.push_back(package);
3817                 CFArrayAppendValue(packages_, CFRetain(package));
3818         _end
3819
3820
3821         /*if (packages.empty())
3822             packages_ = [[NSArray alloc] init];
3823         else
3824             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3825         _trace();*/
3826
3827         _profile(reloadDataWithInvocation$radix$8)
3828         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3829         _end
3830
3831         _profile(reloadDataWithInvocation$radix$4)
3832         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3833         _end
3834
3835         _profile(reloadDataWithInvocation$radix$0)
3836         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3837         _end
3838
3839         _profile(reloadDataWithInvocation$insertion)
3840         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3841         _end
3842
3843         /*_profile(reloadDataWithInvocation$CFQSortArray)
3844         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3845         _end*/
3846
3847         /*_profile(reloadDataWithInvocation$stdsort)
3848         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3849         _end*/
3850
3851         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3852         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3853         _end*/
3854
3855         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3856         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3857         _end*/
3858
3859
3860         size_t count(CFArrayGetCount(packages_));
3861         MetaFile_->active_ = count;
3862         for (size_t index(0); index != count; ++index)
3863             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3864     }
3865 } }
3866
3867 - (void) clear {
3868 @synchronized (self) {
3869     delete resolver_;
3870     resolver_ = new pkgProblemResolver(cache_);
3871
3872     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3873         if (!cache_[iterator].Keep())
3874             cache_->MarkKeep(iterator, false);
3875         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3876             cache_->SetReInstall(iterator, false);
3877 } }
3878
3879 - (void) configure {
3880     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3881     _trace();
3882     system([dpkg UTF8String]);
3883     _trace();
3884 }
3885
3886 - (bool) clean {
3887 @synchronized (self) {
3888     // XXX: I don't remember this condition
3889     if (lock_ != NULL)
3890         return false;
3891
3892     FileFd Lock;
3893     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3894
3895     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3896
3897     if ([self popErrorWithTitle:title])
3898         return false;
3899
3900     pkgAcquire fetcher;
3901     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3902
3903     CydiaLogCleaner cleaner;
3904     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3905         return false;
3906
3907     return true;
3908 } }
3909
3910 - (bool) prepare {
3911     fetcher_->Shutdown();
3912
3913     pkgRecords records(cache_);
3914
3915     lock_ = new FileFd();
3916     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3917
3918     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3919
3920     if ([self popErrorWithTitle:title])
3921         return false;
3922
3923     pkgSourceList list;
3924     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3925         return false;
3926
3927     manager_ = (_system->CreatePM(cache_));
3928     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3929         return false;
3930
3931     return true;
3932 }
3933
3934 - (void) perform {
3935     bool substrate(RestartSubstrate_);
3936     RestartSubstrate_ = false;
3937
3938     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3939
3940     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3941         pkgSourceList list;
3942         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3943             return;
3944         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3945             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3946     }
3947
3948     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3949
3950     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3951         _trace();
3952         [self popErrorWithTitle:title];
3953         return;
3954     }
3955
3956     bool failed = false;
3957     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3958         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3959             continue;
3960         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3961             continue;
3962
3963         std::string uri = (*item)->DescURI();
3964         std::string error = (*item)->ErrorText;
3965
3966         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3967         failed = true;
3968
3969         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3970         [delegate_ addProgressEventOnMainThread:event forTask:title];
3971     }
3972
3973     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3974
3975     if (failed) {
3976         _trace();
3977         return;
3978     }
3979
3980     if (substrate)
3981         RestartSubstrate_ = true;
3982
3983     _system->UnLock();
3984     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3985     if ([self popErrorWithTitle:title])
3986         return;
3987
3988     if (result == pkgPackageManager::Failed) {
3989         _trace();
3990         return;
3991     }
3992
3993     if (result != pkgPackageManager::Completed) {
3994         _trace();
3995         return;
3996     }
3997
3998     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3999         pkgSourceList list;
4000         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4001             return;
4002         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4003             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4004     }
4005
4006     if (![before isEqualToArray:after])
4007         [self update];
4008 }
4009
4010 - (bool) upgrade {
4011     NSString *title(UCLocalize("UPGRADE"));
4012     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4013         return false;
4014     return true;
4015 }
4016
4017 - (void) update {
4018     [self updateWithStatus:status_];
4019 }
4020
4021 - (void) updateWithStatus:(CancelStatus &)status {
4022     NSString *title(UCLocalize("REFRESHING_DATA"));
4023
4024     pkgSourceList list;
4025     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4026         return;
4027
4028     FileFd lock;
4029     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4030     if ([self popErrorWithTitle:title])
4031         return;
4032
4033     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4034
4035     bool success(ListUpdate(status, list, PulseInterval_));
4036     if (status.WasCancelled())
4037         _error->Discard();
4038     else {
4039         [self popErrorWithTitle:title forOperation:success];
4040         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4041         Changed_ = true;
4042     }
4043
4044     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4045 }
4046
4047 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4048     delegate_ = delegate;
4049 }
4050
4051 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4052     progress_ = delegate;
4053     status_.setDelegate(delegate);
4054 }
4055
4056 - (NSObject<ProgressDelegate> *) progressDelegate {
4057     return progress_;
4058 }
4059
4060 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4061     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4062     return i == sourceMap_.end() ? nil : i->second;
4063 }
4064
4065 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4066     for (Source *source in (id) sourceList_)
4067         [source setFetch:fetch forURI:uri];
4068 }
4069
4070 - (void) resetFetch {
4071     for (Source *source in (id) sourceList_)
4072         [source resetFetch];
4073 }
4074
4075 - (NSString *) mappedSectionForPointer:(const char *)section {
4076     _H<NSString> *mapped;
4077
4078     _profile(Database$mappedSectionForPointer$Cache)
4079         mapped = &sections_[section];
4080     _end
4081
4082     if (*mapped == NULL) {
4083         size_t length(strlen(section));
4084         char spaced[length + 1];
4085
4086         _profile(Database$mappedSectionForPointer$Replace)
4087             for (size_t index(0); index != length; ++index)
4088                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4089             spaced[length] = '\0';
4090         _end
4091
4092         NSString *string;
4093
4094         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4095             string = [NSString stringWithUTF8String:spaced];
4096         _end
4097
4098         _profile(Database$mappedSectionForPointer$Map)
4099             string = [SectionMap_ objectForKey:string] ?: string;
4100         _end
4101
4102         *mapped = string;
4103     } return *mapped;
4104 }
4105
4106 @end
4107 /* }}} */
4108
4109 static _H<NSMutableSet> Diversions_;
4110
4111 @interface Diversion : NSObject {
4112     Pcre pattern_;
4113     _H<NSString> key_;
4114     _H<NSString> format_;
4115 }
4116
4117 @end
4118
4119 @implementation Diversion
4120
4121 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4122     if ((self = [super init]) != nil) {
4123         pattern_ = [from UTF8String];
4124         key_ = from;
4125         format_ = to;
4126     } return self;
4127 }
4128
4129 - (NSString *) divert:(NSString *)url {
4130     return !pattern_(url) ? nil : pattern_->*format_;
4131 }
4132
4133 + (NSURL *) divertURL:(NSURL *)url {
4134   divert:
4135     NSString *href([url absoluteString]);
4136
4137     for (Diversion *diversion in (id) Diversions_)
4138         if (NSString *diverted = [diversion divert:href]) {
4139 #if !ForRelease
4140             NSLog(@"div: %@", diverted);
4141 #endif
4142             url = [NSURL URLWithString:diverted];
4143             goto divert;
4144         }
4145
4146     return url;
4147 }
4148
4149 - (NSString *) key {
4150     return key_;
4151 }
4152
4153 - (NSUInteger) hash {
4154     return [key_ hash];
4155 }
4156
4157 - (BOOL) isEqual:(Diversion *)object {
4158     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4159 }
4160
4161 @end
4162
4163 @interface CydiaObject : NSObject {
4164     _H<CyteWebViewController> indirect_;
4165     _transient id delegate_;
4166 }
4167
4168 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4169
4170 @end
4171
4172 @class CydiaObject;
4173
4174 @interface CydiaWebViewController : CyteWebViewController {
4175     _H<CydiaObject> cydia_;
4176 }
4177
4178 + (void) addDiversion:(Diversion *)diversion;
4179 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4180 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4181 - (void) setDelegate:(id)delegate;
4182
4183 @end
4184
4185 /* Web Scripting {{{ */
4186 @implementation CydiaObject
4187
4188 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4189     if ((self = [super init]) != nil) {
4190         indirect_ = (CyteWebViewController *) indirect;
4191     } return self;
4192 }
4193
4194 - (void) setDelegate:(id)delegate {
4195     delegate_ = delegate;
4196 }
4197
4198 + (NSArray *) _attributeKeys {
4199     return [NSArray arrayWithObjects:
4200         @"bbsnum",
4201         @"build",
4202         @"coreFoundationVersionNumber",
4203         @"device",
4204         @"ecid",
4205         @"firmware",
4206         @"hostname",
4207         @"idiom",
4208         @"mcc",
4209         @"mnc",
4210         @"model",
4211         @"operator",
4212         @"role",
4213         @"serial",
4214         @"token",
4215         @"version",
4216     nil];
4217 }
4218
4219 - (NSArray *) attributeKeys {
4220     return [[self class] _attributeKeys];
4221 }
4222
4223 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4224     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4225 }
4226
4227 - (NSString *) version {
4228     return Cydia_;
4229 }
4230
4231 - (NSString *) build {
4232     return System_;
4233 }
4234
4235 - (NSString *) coreFoundationVersionNumber {
4236     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4237 }
4238
4239 - (NSString *) device {
4240     return UniqueIdentifier();
4241 }
4242
4243 - (NSString *) firmware {
4244     return [[UIDevice currentDevice] systemVersion];
4245 }
4246
4247 - (NSString *) hostname {
4248     return [[UIDevice currentDevice] name];
4249 }
4250
4251 - (NSString *) idiom {
4252     return (id) Idiom_ ?: [NSNull null];
4253 }
4254
4255 - (NSString *) mcc {
4256     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4257         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4258     return nil;
4259 }
4260
4261 - (NSString *) mnc {
4262     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4263         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4264     return nil;
4265 }
4266
4267 - (NSString *) operator {
4268     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4269         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4270     return nil;
4271 }
4272
4273 - (NSString *) bbsnum {
4274     return (id) BBSNum_ ?: [NSNull null];
4275 }
4276
4277 - (NSString *) ecid {
4278     return (id) ChipID_ ?: [NSNull null];
4279 }
4280
4281 - (NSString *) serial {
4282     return SerialNumber_;
4283 }
4284
4285 - (NSString *) role {
4286     return (id) [NSNull null];
4287 }
4288
4289 - (NSString *) model {
4290     return [NSString stringWithUTF8String:Machine_];
4291 }
4292
4293 - (NSString *) token {
4294     return (id) Token_ ?: [NSNull null];
4295 }
4296
4297 + (NSString *) webScriptNameForSelector:(SEL)selector {
4298     if (false);
4299     else if (selector == @selector(addBridgedHost:))
4300         return @"addBridgedHost";
4301     else if (selector == @selector(addInsecureHost:))
4302         return @"addInsecureHost";
4303     else if (selector == @selector(addInternalRedirect::))
4304         return @"addInternalRedirect";
4305     else if (selector == @selector(addPipelinedHost:scheme:))
4306         return @"addPipelinedHost";
4307     else if (selector == @selector(addSource:::))
4308         return @"addSource";
4309     else if (selector == @selector(addTokenHost:))
4310         return @"addTokenHost";
4311     else if (selector == @selector(addTrivialSource:))
4312         return @"addTrivialSource";
4313     else if (selector == @selector(close))
4314         return @"close";
4315     else if (selector == @selector(du:))
4316         return @"du";
4317     else if (selector == @selector(stringWithFormat:arguments:))
4318         return @"format";
4319     else if (selector == @selector(getAllSources))
4320         return @"getAllSources";
4321     else if (selector == @selector(getApplicationInfo:value:))
4322         return @"getApplicationInfoValue";
4323     else if (selector == @selector(getKernelNumber:))
4324         return @"getKernelNumber";
4325     else if (selector == @selector(getKernelString:))
4326         return @"getKernelString";
4327     else if (selector == @selector(getInstalledPackages))
4328         return @"getInstalledPackages";
4329     else if (selector == @selector(getIORegistryEntry::))
4330         return @"getIORegistryEntry";
4331     else if (selector == @selector(getLocaleIdentifier))
4332         return @"getLocaleIdentifier";
4333     else if (selector == @selector(getPreferredLanguages))
4334         return @"getPreferredLanguages";
4335     else if (selector == @selector(getPackageById:))
4336         return @"getPackageById";
4337     else if (selector == @selector(getMetadataKeys))
4338         return @"getMetadataKeys";
4339     else if (selector == @selector(getMetadataValue:))
4340         return @"getMetadataValue";
4341     else if (selector == @selector(getSessionValue:))
4342         return @"getSessionValue";
4343     else if (selector == @selector(installPackages:))
4344         return @"installPackages";
4345     else if (selector == @selector(isReachable:))
4346         return @"isReachable";
4347     else if (selector == @selector(localizedStringForKey:value:table:))
4348         return @"localize";
4349     else if (selector == @selector(popViewController:))
4350         return @"popViewController";
4351     else if (selector == @selector(refreshSources))
4352         return @"refreshSources";
4353     else if (selector == @selector(registerFrame:))
4354         return @"registerFrame";
4355     else if (selector == @selector(removeButton))
4356         return @"removeButton";
4357     else if (selector == @selector(saveConfig))
4358         return @"saveConfig";
4359     else if (selector == @selector(setMetadataValue::))
4360         return @"setMetadataValue";
4361     else if (selector == @selector(setSessionValue::))
4362         return @"setSessionValue";
4363     else if (selector == @selector(substitutePackageNames:))
4364         return @"substitutePackageNames";
4365     else if (selector == @selector(scrollToBottom:))
4366         return @"scrollToBottom";
4367     else if (selector == @selector(setAllowsNavigationAction:))
4368         return @"setAllowsNavigationAction";
4369     else if (selector == @selector(setBadgeValue:))
4370         return @"setBadgeValue";
4371     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4372         return @"setButtonImage";
4373     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4374         return @"setButtonTitle";
4375     else if (selector == @selector(setHidesBackButton:))
4376         return @"setHidesBackButton";
4377     else if (selector == @selector(setHidesNavigationBar:))
4378         return @"setHidesNavigationBar";
4379     else if (selector == @selector(setNavigationBarStyle:))
4380         return @"setNavigationBarStyle";
4381     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4382         return @"setNavigationBarTintColor";
4383     else if (selector == @selector(setPasteboardString:))
4384         return @"setPasteboardString";
4385     else if (selector == @selector(setPasteboardURL:))
4386         return @"setPasteboardURL";
4387     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4388         return @"setScrollAlwaysBounceVertical";
4389     else if (selector == @selector(setScrollIndicatorStyle:))
4390         return @"setScrollIndicatorStyle";
4391     else if (selector == @selector(setToken:))
4392         return @"setToken";
4393     else if (selector == @selector(setViewportWidth:))
4394         return @"setViewportWidth";
4395     else if (selector == @selector(statfs:))
4396         return @"statfs";
4397     else if (selector == @selector(supports:))
4398         return @"supports";
4399     else if (selector == @selector(unload))
4400         return @"unload";
4401     else
4402         return nil;
4403 }
4404
4405 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4406     return [self webScriptNameForSelector:selector] == nil;
4407 }
4408
4409 - (BOOL) supports:(NSString *)feature {
4410     return [feature isEqualToString:@"window.open"];
4411 }
4412
4413 - (void) unload {
4414     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4415 }
4416
4417 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4418     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4419 }
4420
4421 - (void) setScrollIndicatorStyle:(NSString *)style {
4422     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4423 }
4424
4425 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4426     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4427 }
4428
4429 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4430     char path[1024];
4431     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4432         return (id) [NSNull null];
4433     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4434     if (info == nil)
4435         return (id) [NSNull null];
4436     return [info objectForKey:key];
4437 }
4438
4439 - (NSNumber *) getKernelNumber:(NSString *)name {
4440     const char *string([name UTF8String]);
4441
4442     size_t size;
4443     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4444         return (id) [NSNull null];
4445
4446     if (size != sizeof(int))
4447         return (id) [NSNull null];
4448
4449     int value;
4450     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4451         return (id) [NSNull null];
4452
4453     return [NSNumber numberWithInt:value];
4454 }
4455
4456 - (NSString *) getKernelString:(NSString *)name {
4457     const char *string([name UTF8String]);
4458
4459     size_t size;
4460     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4461         return (id) [NSNull null];
4462
4463     char value[size + 1];
4464     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4465         return (id) [NSNull null];
4466
4467     // XXX: just in case you request something ludicrous
4468     value[size] = '\0';
4469
4470     return [NSString stringWithCString:value];
4471 }
4472
4473 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4474     NSObject *value(CYIOGetValue([path UTF8String], entry));
4475
4476     if (value != nil)
4477         if ([value isKindOfClass:[NSData class]])
4478             value = CYHex((NSData *) value);
4479
4480     return value;
4481 }
4482
4483 - (NSArray *) getMetadataKeys {
4484 @synchronized (Values_) {
4485     return [Values_ allKeys];
4486 } }
4487
4488 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4489     WebFrame *frame([iframe contentFrame]);
4490     [indirect_ registerFrame:frame];
4491 }
4492
4493 - (id) getMetadataValue:(NSString *)key {
4494 @synchronized (Values_) {
4495     return [Values_ objectForKey:key];
4496 } }
4497
4498 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4499 @synchronized (Values_) {
4500     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4501         [Values_ removeObjectForKey:key];
4502     else
4503         [Values_ setObject:value forKey:key];
4504
4505     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4506 } }
4507
4508 - (id) getSessionValue:(NSString *)key {
4509 @synchronized (SessionData_) {
4510     return [SessionData_ objectForKey:key];
4511 } }
4512
4513 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4514 @synchronized (SessionData_) {
4515     if (value == (id) [WebUndefined undefined])
4516         [SessionData_ removeObjectForKey:key];
4517     else
4518         [SessionData_ setObject:value forKey:key];
4519 } }
4520
4521 - (void) addBridgedHost:(NSString *)host {
4522 @synchronized (HostConfig_) {
4523     [BridgedHosts_ addObject:host];
4524 } }
4525
4526 - (void) addInsecureHost:(NSString *)host {
4527 @synchronized (HostConfig_) {
4528     [InsecureHosts_ addObject:host];
4529 } }
4530
4531 - (void) addTokenHost:(NSString *)host {
4532 @synchronized (HostConfig_) {
4533     [TokenHosts_ addObject:host];
4534 } }
4535
4536 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4537 @synchronized (HostConfig_) {
4538     if (scheme != (id) [WebUndefined undefined])
4539         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4540
4541     [PipelinedHosts_ addObject:host];
4542 } }
4543
4544 - (void) popViewController:(NSNumber *)value {
4545     if (value == (id) [WebUndefined undefined])
4546         value = [NSNumber numberWithBool:YES];
4547     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4548 }
4549
4550 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4551     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4552
4553     for (NSString *section in sections)
4554         [array addObject:section];
4555
4556     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4557         @"deb", @"Type",
4558         href, @"URI",
4559         distribution, @"Distribution",
4560         array, @"Sections",
4561     nil] waitUntilDone:NO];
4562 }
4563
4564 - (void) addTrivialSource:(NSString *)href {
4565     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4566 }
4567
4568 - (void) refreshSources {
4569     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4570 }
4571
4572 - (void) saveConfig {
4573     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4574 }
4575
4576 - (NSArray *) getAllSources {
4577     return [[Database sharedInstance] sources];
4578 }
4579
4580 - (NSArray *) getInstalledPackages {
4581     Database *database([Database sharedInstance]);
4582 @synchronized (database) {
4583     NSArray *packages([database packages]);
4584     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4585     for (Package *package in packages)
4586         if (![package uninstalled])
4587             [installed addObject:package];
4588     return installed;
4589 } }
4590
4591 - (Package *) getPackageById:(NSString *)id {
4592     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4593         [package parse];
4594         return package;
4595     } else
4596         return (Package *) [NSNull null];
4597 }
4598
4599 - (NSString *) getLocaleIdentifier {
4600     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4601 }
4602
4603 - (NSArray *) getPreferredLanguages {
4604     return Languages_;
4605 }
4606
4607 - (NSArray *) statfs:(NSString *)path {
4608     struct statfs stat;
4609
4610     if (path == nil || statfs([path UTF8String], &stat) == -1)
4611         return nil;
4612
4613     return [NSArray arrayWithObjects:
4614         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4615         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4616         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4617     nil];
4618 }
4619
4620 - (NSNumber *) du:(NSString *)path {
4621     NSNumber *value(nil);
4622
4623     int fds[2];
4624     _assert(pipe(fds) != -1);
4625
4626     pid_t pid(ExecFork());
4627     if (pid == 0) {
4628         _assert(dup2(fds[1], 1) != -1);
4629         _assert(close(fds[0]) != -1);
4630         _assert(close(fds[1]) != -1);
4631         /* XXX: this should probably not use du */
4632         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4633         exit(1);
4634     } else {
4635         _assert(close(fds[1]) != -1);
4636
4637         if (FILE *du = fdopen(fds[0], "r")) {
4638             char line[1024];
4639             while (fgets(line, sizeof(line), du) != NULL) {
4640                 size_t length(strlen(line));
4641                 while (length != 0 && line[length - 1] == '\n')
4642                     line[--length] = '\0';
4643                 if (char *tab = strchr(line, '\t')) {
4644                     *tab = '\0';
4645                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4646                 }
4647             }
4648
4649             fclose(du);
4650         } else
4651             _assert(close(fds[0]) != -1);
4652     } ReapZombie(pid);
4653
4654     return value;
4655 }
4656
4657 - (void) close {
4658     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4659 }
4660
4661 - (NSNumber *) isReachable:(NSString *)name {
4662     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4663 }
4664
4665 - (void) installPackages:(NSArray *)packages {
4666     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4667 }
4668
4669 - (NSString *) substitutePackageNames:(NSString *)message {
4670     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4671     for (size_t i(0), e([words count]); i != e; ++i) {
4672         NSString *word([words objectAtIndex:i]);
4673         if (Package *package = [[Database sharedInstance] packageWithName:word])
4674             [words replaceObjectAtIndex:i withObject:[package name]];
4675     }
4676
4677     return [words componentsJoinedByString:@" "];
4678 }
4679
4680 - (void) removeButton {
4681     [indirect_ removeButton];
4682 }
4683
4684 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4685     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4686 }
4687
4688 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4689     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4690 }
4691
4692 - (void) setBadgeValue:(id)value {
4693     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4694 }
4695
4696 - (void) setAllowsNavigationAction:(NSString *)value {
4697     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4698 }
4699
4700 - (void) setHidesBackButton:(NSString *)value {
4701     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4702 }
4703
4704 - (void) setHidesNavigationBar:(NSString *)value {
4705     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4706 }
4707
4708 - (void) setNavigationBarStyle:(NSString *)value {
4709     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4710 }
4711
4712 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4713     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4714     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4715     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4716 }
4717
4718 - (void) setPasteboardString:(NSString *)value {
4719     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4720 }
4721
4722 - (void) setPasteboardURL:(NSString *)value {
4723     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4724 }
4725
4726 - (void) _setToken:(NSString *)token {
4727     Token_ = token;
4728
4729     if (token == nil)
4730         [Metadata_ removeObjectForKey:@"Token"];
4731     else
4732         [Metadata_ setObject:Token_ forKey:@"Token"];
4733
4734     Changed_ = true;
4735 }
4736
4737 - (void) setToken:(NSString *)token {
4738     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4739 }
4740
4741 - (void) scrollToBottom:(NSNumber *)animated {
4742     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4743 }
4744
4745 - (void) setViewportWidth:(float)width {
4746     [indirect_ setViewportWidthOnMainThread:width];
4747 }
4748
4749 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4750     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4751     unsigned count([arguments count]);
4752     id values[count];
4753     for (unsigned i(0); i != count; ++i)
4754         values[i] = [arguments objectAtIndex:i];
4755     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4756 }
4757
4758 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4759     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4760         value = nil;
4761     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4762         table = nil;
4763     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4764 }
4765
4766 @end
4767 /* }}} */
4768
4769 @interface NSURL (CydiaSecure)
4770 @end
4771
4772 @implementation NSURL (CydiaSecure)
4773
4774 - (bool) isCydiaSecure {
4775     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4776         return true;
4777
4778     @synchronized (HostConfig_) {
4779         if ([InsecureHosts_ containsObject:[self host]])
4780             return true;
4781     }
4782
4783     return false;
4784 }
4785
4786 @end
4787
4788 /* Cydia Browser Controller {{{ */
4789 @implementation CydiaWebViewController
4790
4791 - (NSURL *) navigationURL {
4792     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4793 }
4794
4795 + (void) _initialize {
4796     [super _initialize];
4797
4798     Diversions_ = [NSMutableSet setWithCapacity:0];
4799 }
4800
4801 + (void) addDiversion:(Diversion *)diversion {
4802     [Diversions_ addObject:diversion];
4803 }
4804
4805 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4806     [super webView:view didClearWindowObject:window forFrame:frame];
4807     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4808 }
4809
4810 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4811     WebDataSource *source([frame dataSource]);
4812     NSURLResponse *response([source response]);
4813     NSURL *url([response URL]);
4814     NSString *scheme([[url scheme] lowercaseString]);
4815
4816     bool bridged(false);
4817
4818     @synchronized (HostConfig_) {
4819         if ([scheme isEqualToString:@"file"])
4820             bridged = true;
4821         else if ([scheme isEqualToString:@"https"])
4822             if ([BridgedHosts_ containsObject:[url host]])
4823                 bridged = true;
4824     }
4825
4826     if (bridged)
4827         [window setValue:cydia forKey:@"cydia"];
4828 }
4829
4830 - (void) _setupMail:(MFMailComposeViewController *)controller {
4831     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4832
4833     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4834     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4835 }
4836
4837 - (NSURL *) URLWithURL:(NSURL *)url {
4838     return [Diversion divertURL:url];
4839 }
4840
4841 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4842     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4843 }
4844
4845 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4846     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4847
4848     NSURL *url([copy URL]);
4849     NSString *href([url absoluteString]);
4850     NSString *host([url host]);
4851
4852     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4853         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4854             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4855             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4856         }
4857
4858         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4859         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4860
4861         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4862         return copy;
4863     }
4864
4865     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4866         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4867     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4868         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4869
4870     bool bridged;
4871     bool token;
4872
4873     @synchronized (HostConfig_) {
4874         bridged = [BridgedHosts_ containsObject:host];
4875         token = [TokenHosts_ containsObject:host];
4876     }
4877
4878     if ([url isCydiaSecure]) {
4879         if (bridged) {
4880             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4881                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4882         } else if (token) {
4883             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4884                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4885         }
4886     }
4887
4888     return copy;
4889 }
4890
4891 - (void) setDelegate:(id)delegate {
4892     [super setDelegate:delegate];
4893     [cydia_ setDelegate:delegate];
4894 }
4895
4896 - (NSString *) applicationNameForUserAgent {
4897     return UserAgent_;
4898 }
4899
4900 - (id) init {
4901     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4902         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4903     } return self;
4904 }
4905
4906 @end
4907
4908 @interface AppCacheController : CydiaWebViewController {
4909 }
4910
4911 @end
4912
4913 @implementation AppCacheController
4914
4915 - (void) didReceiveMemoryWarning {
4916     // XXX: this doesn't work
4917 }
4918
4919 - (bool) retainsNetworkActivityIndicator {
4920     return false;
4921 }
4922
4923 @end
4924 /* }}} */
4925
4926 // CydiaScript {{{
4927 @interface NSObject (CydiaScript)
4928 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4929 @end
4930
4931 @implementation NSObject (CydiaScript)
4932
4933 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4934     return self;
4935 }
4936
4937 @end
4938
4939 @implementation NSArray (CydiaScript)
4940
4941 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4942     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4943     for (size_t i(0), e([self count]); i != e; ++i)
4944         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4945     return object;
4946 }
4947
4948 @end
4949
4950 @implementation NSDictionary (CydiaScript)
4951
4952 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4953     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4954     for (id i in self)
4955         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4956     return object;
4957 }
4958
4959 @end
4960 // }}}
4961
4962 /* Confirmation Controller {{{ */
4963 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4964     if (!iterator.end())
4965         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4966             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4967                 continue;
4968             pkgCache::PkgIterator package(dep.TargetPkg());
4969             if (package.end())
4970                 continue;
4971             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4972                 return true;
4973         }
4974
4975     return false;
4976 }
4977
4978 @protocol ConfirmationControllerDelegate
4979 - (void) cancelAndClear:(bool)clear;
4980 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4981 - (void) queue;
4982 @end
4983
4984 @interface ConfirmationController : CydiaWebViewController {
4985     _transient Database *database_;
4986
4987     _H<UIAlertView> essential_;
4988
4989     _H<NSDictionary> changes_;
4990     _H<NSMutableArray> issues_;
4991     _H<NSDictionary> sizes_;
4992
4993     BOOL substrate_;
4994 }
4995
4996 - (id) initWithDatabase:(Database *)database;
4997
4998 @end
4999
5000 @implementation ConfirmationController
5001
5002 - (void) complete {
5003     if (substrate_)
5004         RestartSubstrate_ = true;
5005     [delegate_ confirmWithNavigationController:[self navigationController]];
5006 }
5007
5008 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5009     NSString *context([alert context]);
5010
5011     if ([context isEqualToString:@"remove"]) {
5012         if (button == [alert cancelButtonIndex])
5013             [self dismissModalViewControllerAnimated:YES];
5014         else if (button == [alert firstOtherButtonIndex]) {
5015             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5016         }
5017
5018         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5019     } else if ([context isEqualToString:@"unable"]) {
5020         [self dismissModalViewControllerAnimated:YES];
5021         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5022     } else {
5023         [super alertView:alert clickedButtonAtIndex:button];
5024     }
5025 }
5026
5027 - (void) _doContinue {
5028     [delegate_ cancelAndClear:NO];
5029     [self dismissModalViewControllerAnimated:YES];
5030 }
5031
5032 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5033     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5034     return nil;
5035 }
5036
5037 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5038     [super webView:view didClearWindowObject:window forFrame:frame];
5039
5040     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5041         (id) changes_, @"changes",
5042         (id) issues_, @"issues",
5043         (id) sizes_, @"sizes",
5044         self, @"queue",
5045     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5046 }
5047
5048 - (id) initWithDatabase:(Database *)database {
5049     if ((self = [super init]) != nil) {
5050         database_ = database;
5051
5052         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5053         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5054         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5055         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5056         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5057
5058         bool remove(false);
5059
5060         pkgCacheFile &cache([database_ cache]);
5061         NSArray *packages([database_ packages]);
5062         pkgDepCache::Policy *policy([database_ policy]);
5063
5064         issues_ = [NSMutableArray arrayWithCapacity:4];
5065
5066         for (Package *package in packages) {
5067             pkgCache::PkgIterator iterator([package iterator]);
5068             NSString *name([package id]);
5069
5070             if ([package broken]) {
5071                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5072
5073                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5074                     name, @"package",
5075                     reasons, @"reasons",
5076                 nil]];
5077
5078                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5079                 if (ver.end())
5080                     continue;
5081
5082                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5083                     pkgCache::DepIterator start;
5084                     pkgCache::DepIterator end;
5085                     dep.GlobOr(start, end); // ++dep
5086
5087                     if (!cache->IsImportantDep(end))
5088                         continue;
5089                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5090                         continue;
5091
5092                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5093
5094                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5095                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5096                         clauses, @"clauses",
5097                     nil]];
5098
5099                     _forever {
5100                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5101
5102                         pkgCache::PkgIterator target(start.TargetPkg());
5103                         if (target->ProvidesList != 0)
5104                             reason = @"missing";
5105                         else {
5106                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5107                             if (!ver.end()) {
5108                                 reason = @"installed";
5109                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5110                             } else if (!cache[target].CandidateVerIter(cache).end())
5111                                 reason = @"uninstalled";
5112                             else if (target->ProvidesList == 0)
5113                                 reason = @"uninstallable";
5114                             else
5115                                 reason = @"virtual";
5116                         }
5117
5118                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5119                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5120                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5121                         nil]);
5122
5123                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5124                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5125                             version, @"version",
5126                             reason, @"reason",
5127                             installed, @"installed",
5128                         nil]];
5129
5130                         // yes, seriously. (wtf?)
5131                         if (start == end)
5132                             break;
5133                         ++start;
5134                     }
5135                 }
5136             }
5137
5138             pkgDepCache::StateCache &state(cache[iterator]);
5139
5140             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5141
5142             if (state.NewInstall())
5143                 [installs addObject:name];
5144             // XXX: else if (state.Install())
5145             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5146                 [reinstalls addObject:name];
5147             // XXX: move before previous if
5148             else if (state.Upgrade())
5149                 [upgrades addObject:name];
5150             else if (state.Downgrade())
5151                 [downgrades addObject:name];
5152             else if (!state.Delete())
5153                 // XXX: _assert(state.Keep());
5154                 continue;
5155             else if (special_r(name))
5156                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5157                     [NSNull null], @"package",
5158                     [NSArray arrayWithObjects:
5159                         [NSDictionary dictionaryWithObjectsAndKeys:
5160                             @"Conflicts", @"relationship",
5161                             [NSArray arrayWithObjects:
5162                                 [NSDictionary dictionaryWithObjectsAndKeys:
5163                                     name, @"package",
5164                                     [NSNull null], @"version",
5165                                     @"installed", @"reason",
5166                                 nil],
5167                             nil], @"clauses",
5168                         nil],
5169                     nil], @"reasons",
5170                 nil]];
5171             else {
5172                 if ([package essential])
5173                     remove = true;
5174                 [removes addObject:name];
5175             }
5176
5177             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5178             substrate_ |= DepSubstrate(iterator.CurrentVer());
5179         }
5180
5181         if (!remove)
5182             essential_ = nil;
5183         else if (Advanced_) {
5184             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5185
5186             essential_ = [[[UIAlertView alloc]
5187                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5188                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5189                 delegate:self
5190                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5191                 otherButtonTitles:
5192                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5193                 nil
5194             ] autorelease];
5195
5196             [essential_ setContext:@"remove"];
5197             [essential_ setNumberOfRows:2];
5198         } else {
5199             essential_ = [[[UIAlertView alloc]
5200                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5201                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5202                 delegate:self
5203                 cancelButtonTitle:UCLocalize("OKAY")
5204                 otherButtonTitles:nil
5205             ] autorelease];
5206
5207             [essential_ setContext:@"unable"];
5208         }
5209
5210         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5211             installs, @"installs",
5212             reinstalls, @"reinstalls",
5213             upgrades, @"upgrades",
5214             downgrades, @"downgrades",
5215             removes, @"removes",
5216         nil];
5217
5218         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5219             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5220             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5221         nil];
5222
5223         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5224     } return self;
5225 }
5226
5227 - (UIBarButtonItem *) leftButton {
5228     return [[[UIBarButtonItem alloc]
5229         initWithTitle:UCLocalize("CANCEL")
5230         style:UIBarButtonItemStylePlain
5231         target:self
5232         action:@selector(cancelButtonClicked)
5233     ] autorelease];
5234 }
5235
5236 #if !AlwaysReload
5237 - (void) applyRightButton {
5238     if ([issues_ count] == 0 && ![self isLoading])
5239         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5240             initWithTitle:UCLocalize("CONFIRM")
5241             style:UIBarButtonItemStyleDone
5242             target:self
5243             action:@selector(confirmButtonClicked)
5244         ] autorelease]];
5245     else
5246         [[self navigationItem] setRightBarButtonItem:nil];
5247 }
5248 #endif
5249
5250 - (void) cancelButtonClicked {
5251     [delegate_ cancelAndClear:YES];
5252     [self dismissModalViewControllerAnimated:YES];
5253 }
5254
5255 #if !AlwaysReload
5256 - (void) confirmButtonClicked {
5257     if (essential_ != nil)
5258         [essential_ show];
5259     else
5260         [self complete];
5261 }
5262 #endif
5263
5264 @end
5265 /* }}} */
5266
5267 /* Progress Data {{{ */
5268 @interface CydiaProgressData : NSObject {
5269     _transient id delegate_;
5270
5271     bool running_;
5272     float percent_;
5273
5274     float current_;
5275     float total_;
5276     float speed_;
5277
5278     _H<NSMutableArray> events_;
5279     _H<NSString> title_;
5280
5281     _H<NSString> status_;
5282     _H<NSString> finish_;
5283 }
5284
5285 @end
5286
5287 @implementation CydiaProgressData
5288
5289 + (NSArray *) _attributeKeys {
5290     return [NSArray arrayWithObjects:
5291         @"current",
5292         @"events",
5293         @"finish",
5294         @"percent",
5295         @"running",
5296         @"speed",
5297         @"title",
5298         @"total",
5299     nil];
5300 }
5301
5302 - (NSArray *) attributeKeys {
5303     return [[self class] _attributeKeys];
5304 }
5305
5306 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5307     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5308 }
5309
5310 - (id) init {
5311     if ((self = [super init]) != nil) {
5312         events_ = [NSMutableArray arrayWithCapacity:32];
5313     } return self;
5314 }
5315
5316 - (id) delegate {
5317     return delegate_;
5318 }
5319
5320 - (void) setDelegate:(id)delegate {
5321     delegate_ = delegate;
5322 }
5323
5324 - (void) setPercent:(float)value {
5325     percent_ = value;
5326 }
5327
5328 - (NSNumber *) percent {
5329     return [NSNumber numberWithFloat:percent_];
5330 }
5331
5332 - (void) setCurrent:(float)value {
5333     current_ = value;
5334 }
5335
5336 - (NSNumber *) current {
5337     return [NSNumber numberWithFloat:current_];
5338 }
5339
5340 - (void) setTotal:(float)value {
5341     total_ = value;
5342 }
5343
5344 - (NSNumber *) total {
5345     return [NSNumber numberWithFloat:total_];
5346 }
5347
5348 - (void) setSpeed:(float)value {
5349     speed_ = value;
5350 }
5351
5352 - (NSNumber *) speed {
5353     return [NSNumber numberWithFloat:speed_];
5354 }
5355
5356 - (NSArray *) events {
5357     return events_;
5358 }
5359
5360 - (void) removeAllEvents {
5361     [events_ removeAllObjects];
5362 }
5363
5364 - (void) addEvent:(CydiaProgressEvent *)event {
5365     [events_ addObject:event];
5366 }
5367
5368 - (void) setTitle:(NSString *)text {
5369     title_ = text;
5370 }
5371
5372 - (NSString *) title {
5373     return title_;
5374 }
5375
5376 - (void) setFinish:(NSString *)text {
5377     finish_ = text;
5378 }
5379
5380 - (NSString *) finish {
5381     return (id) finish_ ?: [NSNull null];
5382 }
5383
5384 - (void) setRunning:(bool)running {
5385     running_ = running;
5386 }
5387
5388 - (NSNumber *) running {
5389     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5390 }
5391
5392 @end
5393 /* }}} */
5394 /* Progress Controller {{{ */
5395 @interface ProgressController : CydiaWebViewController <
5396     ProgressDelegate
5397 > {
5398     _transient Database *database_;
5399     _H<CydiaProgressData, 1> progress_;
5400     unsigned cancel_;
5401 }
5402
5403 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5404
5405 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5406
5407 - (void) setTitle:(NSString *)title;
5408 - (void) setCancellable:(bool)cancellable;
5409
5410 @end
5411
5412 @implementation ProgressController
5413
5414 - (void) dealloc {
5415     [database_ setProgressDelegate:nil];
5416     [super dealloc];
5417 }
5418
5419 - (UIBarButtonItem *) leftButton {
5420     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5421         initWithTitle:UCLocalize("CANCEL")
5422         style:UIBarButtonItemStylePlain
5423         target:self
5424         action:@selector(cancel)
5425     ] autorelease] : nil;
5426 }
5427
5428 - (void) updateCancel {
5429     [super applyLeftButton];
5430 }
5431
5432 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5433     if ((self = [super init]) != nil) {
5434         database_ = database;
5435         delegate_ = delegate;
5436
5437         [database_ setProgressDelegate:self];
5438
5439         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5440         [progress_ setDelegate:self];
5441
5442         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5443
5444         [scroller_ setBackgroundColor:[UIColor blackColor]];
5445
5446         [[self navigationItem] setHidesBackButton:YES];
5447
5448         [self updateCancel];
5449     } return self;
5450 }
5451
5452 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5453     [super webView:view didClearWindowObject:window forFrame:frame];
5454     [window setValue:progress_ forKey:@"cydiaProgress"];
5455 }
5456
5457 - (void) updateProgress {
5458     [self dispatchEvent:@"CydiaProgressUpdate"];
5459 }
5460
5461 - (void) viewWillAppear:(BOOL)animated {
5462     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5463     [super viewWillAppear:animated];
5464 }
5465
5466 - (void) reloadSpringBoard {
5467     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5468         system("/bin/launchctl stop com.apple.backboardd");
5469         sleep(15);
5470         system("/usr/bin/killall backboardd SpringBoard sbreload");
5471         return;
5472     }
5473
5474     pid_t pid(ExecFork());
5475     if (pid == 0) {
5476         if (setsid() == -1)
5477             perror("setsid");
5478
5479         pid_t pid(ExecFork());
5480         if (pid == 0) {
5481             execl("/usr/bin/sbreload", "sbreload", NULL);
5482             perror("sbreload");
5483
5484             exit(0);
5485         } ReapZombie(pid);
5486
5487         exit(0);
5488     } ReapZombie(pid);
5489
5490     sleep(15);
5491     system("/usr/bin/killall backboardd SpringBoard sbreload");
5492 }
5493
5494 - (void) close {
5495     UpdateExternalStatus(0);
5496
5497     if (Finish_ > 1)
5498         [delegate_ saveState];
5499
5500     switch (Finish_) {
5501         case 0:
5502             [delegate_ returnToCydia];
5503         break;
5504
5505         case 1:
5506             [delegate_ terminateWithSuccess];
5507             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5508                 [delegate_ suspendWithAnimation:YES];
5509             else
5510                 [delegate_ suspend];*/
5511         break;
5512
5513         case 2:
5514             _trace();
5515             goto reload;
5516
5517         case 3:
5518             _trace();
5519             goto reload;
5520
5521         reload: {
5522             UIProgressHUD *hud([delegate_ addProgressHUD]);
5523             [hud setText:UCLocalize("LOADING")];
5524             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5525             return;
5526         }
5527
5528         case 4:
5529             _trace();
5530             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5531                 SBReboot(SBSSpringBoardServerPort());
5532             else
5533                 reboot2(RB_AUTOBOOT);
5534         break;
5535     }
5536
5537     [super close];
5538 }
5539
5540 - (void) setTitle:(NSString *)title {
5541     [progress_ setTitle:title];
5542     [self updateProgress];
5543 }
5544
5545 - (UIBarButtonItem *) rightButton {
5546     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5547         initWithTitle:UCLocalize("CLOSE")
5548         style:UIBarButtonItemStylePlain
5549         target:self
5550         action:@selector(close)
5551     ] autorelease];
5552 }
5553
5554 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5555     UpdateExternalStatus(1);
5556
5557     [progress_ setRunning:true];
5558     [self setTitle:title];
5559     // implicit updateProgress
5560
5561     SHA1SumValue notifyconf; {
5562         FileFd file;
5563         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5564             _error->Discard();
5565         else {
5566             MMap mmap(file, MMap::ReadOnly);
5567             SHA1Summation sha1;
5568             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5569             notifyconf = sha1.Result();
5570         }
5571     }
5572
5573     SHA1SumValue springlist; {
5574         FileFd file;
5575         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5576             _error->Discard();
5577         else {
5578             MMap mmap(file, MMap::ReadOnly);
5579             SHA1Summation sha1;
5580             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5581             springlist = sha1.Result();
5582         }
5583     }
5584
5585     if (invocation != nil) {
5586         [invocation yieldToSelector:@selector(invoke)];
5587         [self setTitle:@"COMPLETE"];
5588     }
5589
5590     if (Finish_ < 4) {
5591         FileFd file;
5592         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5593             _error->Discard();
5594         else {
5595             MMap mmap(file, MMap::ReadOnly);
5596             SHA1Summation sha1;
5597             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5598             if (!(notifyconf == sha1.Result()))
5599                 Finish_ = 4;
5600         }
5601     }
5602
5603     if (Finish_ < 3) {
5604         FileFd file;
5605         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5606             _error->Discard();
5607         else {
5608             MMap mmap(file, MMap::ReadOnly);
5609             SHA1Summation sha1;
5610             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5611             if (!(springlist == sha1.Result()))
5612                 Finish_ = 3;
5613         }
5614     }
5615
5616     if (Finish_ < 2) {
5617         if (RestartSubstrate_)
5618             Finish_ = 2;
5619     }
5620
5621     RestartSubstrate_ = false;
5622
5623     switch (Finish_) {
5624         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5625         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5626         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5627         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5628         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5629     }
5630
5631     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5632
5633     [progress_ setRunning:false];
5634     [self updateProgress];
5635
5636     [self applyRightButton];
5637 }
5638
5639 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5640     [progress_ addEvent:event];
5641     [self updateProgress];
5642 }
5643
5644 - (bool) isProgressCancelled {
5645     return cancel_ == 2;
5646 }
5647
5648 - (void) cancel {
5649     cancel_ = 2;
5650     [self updateCancel];
5651 }
5652
5653 - (void) setCancellable:(bool)cancellable {
5654     unsigned cancel(cancel_);
5655
5656     if (!cancellable)
5657         cancel_ = 0;
5658     else if (cancel_ == 0)
5659         cancel_ = 1;
5660
5661     if (cancel != cancel_)
5662         [self updateCancel];
5663 }
5664
5665 - (void) setProgressCancellable:(NSNumber *)cancellable {
5666     [self setCancellable:[cancellable boolValue]];
5667 }
5668
5669 - (void) setProgressPercent:(NSNumber *)percent {
5670     [progress_ setPercent:[percent floatValue]];
5671     [self updateProgress];
5672 }
5673
5674 - (void) setProgressStatus:(NSDictionary *)status {
5675     if (status == nil) {
5676         [progress_ setCurrent:0];
5677         [progress_ setTotal:0];
5678         [progress_ setSpeed:0];
5679     } else {
5680         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5681
5682         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5683         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5684         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5685     }
5686
5687     [self updateProgress];
5688 }
5689
5690 @end
5691 /* }}} */
5692
5693 /* Package Cell {{{ */
5694 @interface PackageCell : CyteTableViewCell <
5695     CyteTableViewCellDelegate
5696 > {
5697     _H<UIImage> icon_;
5698     _H<NSString> name_;
5699     _H<NSString> description_;
5700     bool commercial_;
5701     _H<NSString> source_;
5702     _H<UIImage> badge_;
5703     _H<UIImage> placard_;
5704     bool summarized_;
5705 }
5706
5707 - (PackageCell *) init;
5708 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5709
5710 - (void) drawContentRect:(CGRect)rect;
5711
5712 @end
5713
5714 @implementation PackageCell
5715
5716 - (PackageCell *) init {
5717     CGRect frame(CGRectMake(0, 0, 320, 74));
5718     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5719         UIView *content([self contentView]);
5720         CGRect bounds([content bounds]);
5721
5722         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5723         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5724         [content addSubview:content_];
5725
5726         [content_ setDelegate:self];
5727         [content_ setOpaque:YES];
5728     } return self;
5729 }
5730
5731 - (NSString *) accessibilityLabel {
5732     return name_;
5733 }
5734
5735 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5736     summarized_ = summary;
5737
5738     icon_ = nil;
5739     name_ = nil;
5740     description_ = nil;
5741     source_ = nil;
5742     badge_ = nil;
5743     placard_ = nil;
5744
5745     if (package == nil)
5746         [content_ setBackgroundColor:[UIColor whiteColor]];
5747     else {
5748         [package parse];
5749
5750         Source *source = [package source];
5751
5752         icon_ = [package icon];
5753
5754         if (NSString *name = [package name])
5755             name_ = [NSString stringWithString:name];
5756
5757         if (NSString *description = [package shortDescription])
5758             description_ = [NSString stringWithString:description];
5759
5760         commercial_ = [package isCommercial];
5761
5762         NSString *label = nil;
5763         bool trusted = false;
5764
5765         if (source != nil) {
5766             label = [source label];
5767             trusted = [source trusted];
5768         } else if ([[package id] isEqualToString:@"firmware"])
5769             label = UCLocalize("APPLE");
5770         else
5771             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5772
5773         NSString *from(label);
5774
5775         NSString *section = [package simpleSection];
5776         if (section != nil && ![section isEqualToString:label]) {
5777             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5778             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5779         }
5780
5781         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5782
5783         if (NSString *purpose = [package primaryPurpose])
5784             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5785
5786         UIColor *color;
5787         NSString *placard;
5788
5789         if (NSString *mode = [package mode]) {
5790             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5791                 color = RemovingColor_;
5792                 placard = @"removing";
5793             } else {
5794                 color = InstallingColor_;
5795                 placard = @"installing";
5796             }
5797         } else {
5798             color = [UIColor whiteColor];
5799
5800             if ([package installed] != nil)
5801                 placard = @"installed";
5802             else
5803                 placard = nil;
5804         }
5805
5806         [content_ setBackgroundColor:color];
5807
5808         if (placard != nil)
5809             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5810     }
5811
5812     [self setNeedsDisplay];
5813     [content_ setNeedsDisplay];
5814 }
5815
5816 - (void) drawSummaryContentRect:(CGRect)rect {
5817     bool highlighted(highlighted_);
5818     float width([self bounds].size.width);
5819
5820     if (icon_ != nil) {
5821         CGRect rect;
5822         rect.size = [(UIImage *) icon_ size];
5823
5824         while (rect.size.width > 16 || rect.size.height > 16) {
5825             rect.size.width /= 2;
5826             rect.size.height /= 2;
5827         }
5828
5829         rect.origin.x = 19 - rect.size.width / 2;
5830         rect.origin.y = 19 - rect.size.height / 2;
5831
5832         [icon_ drawInRect:rect];
5833     }
5834
5835     if (badge_ != nil) {
5836         CGRect rect;
5837         rect.size = [(UIImage *) badge_ size];
5838
5839         rect.size.width /= 4;
5840         rect.size.height /= 4;
5841
5842         rect.origin.x = 25 - rect.size.width / 2;
5843         rect.origin.y = 25 - rect.size.height / 2;
5844
5845         [badge_ drawInRect:rect];
5846     }
5847
5848     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5849         UISetColor(White_);
5850
5851     if (!highlighted)
5852         UISetColor(commercial_ ? Purple_ : Black_);
5853     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5854
5855     if (placard_ != nil)
5856         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5857 }
5858
5859 - (void) drawNormalContentRect:(CGRect)rect {
5860     bool highlighted(highlighted_);
5861     float width([self bounds].size.width);
5862
5863     if (icon_ != nil) {
5864         CGRect rect;
5865         rect.size = [(UIImage *) icon_ size];
5866
5867         while (rect.size.width > 32 || rect.size.height > 32) {
5868             rect.size.width /= 2;
5869             rect.size.height /= 2;
5870         }
5871
5872         rect.origin.x = 25 - rect.size.width / 2;
5873         rect.origin.y = 25 - rect.size.height / 2;
5874
5875         [icon_ drawInRect:rect];
5876     }
5877
5878     if (badge_ != nil) {
5879         CGRect rect;
5880         rect.size = [(UIImage *) badge_ size];
5881
5882         rect.size.width /= 2;
5883         rect.size.height /= 2;
5884
5885         rect.origin.x = 36 - rect.size.width / 2;
5886         rect.origin.y = 36 - rect.size.height / 2;
5887
5888         [badge_ drawInRect:rect];
5889     }
5890
5891     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5892         UISetColor(White_);
5893
5894     if (!highlighted)
5895         UISetColor(commercial_ ? Purple_ : Black_);
5896     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5897     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5898
5899     if (!highlighted)
5900         UISetColor(commercial_ ? Purplish_ : Gray_);
5901     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5902
5903     if (placard_ != nil)
5904         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5905 }
5906
5907 - (void) drawContentRect:(CGRect)rect {
5908     if (summarized_)
5909         [self drawSummaryContentRect:rect];
5910     else
5911         [self drawNormalContentRect:rect];
5912 }
5913
5914 @end
5915 /* }}} */
5916 /* Section Cell {{{ */
5917 @interface SectionCell : CyteTableViewCell <
5918     CyteTableViewCellDelegate
5919 > {
5920     _H<NSString> basic_;
5921     _H<NSString> section_;
5922     _H<NSString> name_;
5923     _H<NSString> count_;
5924     _H<UIImage> icon_;
5925     _H<UISwitch> switch_;
5926     BOOL editing_;
5927 }
5928
5929 - (void) setSection:(Section *)section editing:(BOOL)editing;
5930
5931 @end
5932
5933 @implementation SectionCell
5934
5935 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5936     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5937         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5938         // XXX: this initial frame is wrong, but is fixed later
5939         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5940         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5941
5942         UIView *content([self contentView]);
5943         CGRect bounds([content bounds]);
5944
5945         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5946         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5947         [content addSubview:content_];
5948         [content_ setBackgroundColor:[UIColor whiteColor]];
5949
5950         [content_ setDelegate:self];
5951     } return self;
5952 }
5953
5954 - (void) onSwitch:(id)sender {
5955     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5956     if (metadata == nil) {
5957         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5958         [Sections_ setObject:metadata forKey:basic_];
5959     }
5960
5961     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5962     Changed_ = true;
5963 }
5964
5965 - (void) setSection:(Section *)section editing:(BOOL)editing {
5966     if (editing != editing_) {
5967         if (editing_)
5968             [switch_ removeFromSuperview];
5969         else
5970             [self addSubview:switch_];
5971         editing_ = editing;
5972     }
5973
5974     basic_ = nil;
5975     section_ = nil;
5976     name_ = nil;
5977     count_ = nil;
5978
5979     if (section == nil) {
5980         name_ = UCLocalize("ALL_PACKAGES");
5981         count_ = nil;
5982     } else {
5983         basic_ = [section name];
5984         section_ = [section localized];
5985
5986         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5987         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5988
5989         if (editing_)
5990             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5991     }
5992
5993     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5994     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5995
5996     [content_ setNeedsDisplay];
5997 }
5998
5999 - (void) setFrame:(CGRect)frame {
6000     [super setFrame:frame];
6001
6002     CGRect rect([switch_ frame]);
6003     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6004 }
6005
6006 - (NSString *) accessibilityLabel {
6007     return name_;
6008 }
6009
6010 - (void) drawContentRect:(CGRect)rect {
6011     bool highlighted(highlighted_ && !editing_);
6012
6013     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6014
6015     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6016         UISetColor(White_);
6017
6018     float width(rect.size.width);
6019     if (editing_)
6020         width -= 9 + [switch_ frame].size.width;
6021
6022     if (!highlighted)
6023         UISetColor(Black_);
6024     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6025
6026     CGSize size = [count_ sizeWithFont:Font14_];
6027
6028     UISetColor(Folder_);
6029     if (count_ != nil)
6030         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
6031 }
6032
6033 @end
6034 /* }}} */
6035
6036 /* File Table {{{ */
6037 @interface FileTable : CyteViewController <
6038     UITableViewDataSource,
6039     UITableViewDelegate
6040 > {
6041     _transient Database *database_;
6042     _H<Package> package_;
6043     _H<NSString> name_;
6044     _H<NSMutableArray> files_;
6045     _H<UITableView, 2> list_;
6046 }
6047
6048 - (id) initWithDatabase:(Database *)database;
6049 - (void) setPackage:(Package *)package;
6050
6051 @end
6052
6053 @implementation FileTable
6054
6055 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6056     return files_ == nil ? 0 : [files_ count];
6057 }
6058
6059 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6060     return 24.0f;
6061 }*/
6062
6063 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6064     static NSString *reuseIdentifier = @"Cell";
6065
6066     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6067     if (cell == nil) {
6068         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6069         [cell setFont:[UIFont systemFontOfSize:16]];
6070     }
6071     [cell setText:[files_ objectAtIndex:indexPath.row]];
6072     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6073
6074     return cell;
6075 }
6076
6077 - (NSURL *) navigationURL {
6078     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6079 }
6080
6081 - (void) loadView {
6082     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6083     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6084     [list_ setRowHeight:24.0f];
6085     [(UITableView *) list_ setDataSource:self];
6086     [list_ setDelegate:self];
6087     [self setView:list_];
6088 }
6089
6090 - (void) viewDidLoad {
6091     [super viewDidLoad];
6092
6093     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6094 }
6095
6096 - (void) releaseSubviews {
6097     list_ = nil;
6098
6099     package_ = nil;
6100     files_ = nil;
6101
6102     [super releaseSubviews];
6103 }
6104
6105 - (id) initWithDatabase:(Database *)database {
6106     if ((self = [super init]) != nil) {
6107         database_ = database;
6108     } return self;
6109 }
6110
6111 - (void) setPackage:(Package *)package {
6112     package_ = nil;
6113     name_ = nil;
6114
6115     files_ = [NSMutableArray arrayWithCapacity:32];
6116
6117     if (package != nil) {
6118         package_ = package;
6119         name_ = [package id];
6120
6121         if (NSArray *files = [package files])
6122             [files_ addObjectsFromArray:files];
6123
6124         if ([files_ count] != 0) {
6125             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6126                 [files_ removeObjectAtIndex:0];
6127             [files_ sortUsingSelector:@selector(compareByPath:)];
6128
6129             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6130             [stack addObject:@"/"];
6131
6132             for (int i(0), e([files_ count]); i != e; ++i) {
6133                 NSString *file = [files_ objectAtIndex:i];
6134                 while (![file hasPrefix:[stack lastObject]])
6135                     [stack removeLastObject];
6136                 NSString *directory = [stack lastObject];
6137                 [stack addObject:[file stringByAppendingString:@"/"]];
6138                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6139                     ([stack count] - 2) * 3, "",
6140                     [file substringFromIndex:[directory length]]
6141                 ]];
6142             }
6143         }
6144     }
6145
6146     [list_ reloadData];
6147 }
6148
6149 - (void) reloadData {
6150     [super reloadData];
6151
6152     [self setPackage:[database_ packageWithName:name_]];
6153 }
6154
6155 @end
6156 /* }}} */
6157 /* Package Controller {{{ */
6158 @interface CYPackageController : CydiaWebViewController <
6159     UIActionSheetDelegate
6160 > {
6161     _transient Database *database_;
6162     _H<Package> package_;
6163     _H<NSString> name_;
6164     bool commercial_;
6165     _H<NSMutableArray> buttons_;
6166     _H<UIBarButtonItem> button_;
6167 }
6168
6169 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6170
6171 @end
6172
6173 @implementation CYPackageController
6174
6175 - (NSURL *) navigationURL {
6176     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6177 }
6178
6179 /* XXX: this is not safe at all... localization of /fail/ */
6180 - (void) _clickButtonWithName:(NSString *)name {
6181     if ([name isEqualToString:UCLocalize("CLEAR")])
6182         [delegate_ clearPackage:package_];
6183     else if ([name isEqualToString:UCLocalize("INSTALL")])
6184         [delegate_ installPackage:package_];
6185     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6186         [delegate_ installPackage:package_];
6187     else if ([name isEqualToString:UCLocalize("REMOVE")])
6188         [delegate_ removePackage:package_];
6189     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6190         [delegate_ installPackage:package_];
6191     else _assert(false);
6192 }
6193
6194 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6195     NSString *context([sheet context]);
6196
6197     if ([context isEqualToString:@"modify"]) {
6198         if (button != [sheet cancelButtonIndex]) {
6199             NSString *buttonName = [buttons_ objectAtIndex:button];
6200             [self _clickButtonWithName:buttonName];
6201         }
6202
6203         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6204     }
6205 }
6206
6207 - (bool) _allowJavaScriptPanel {
6208     return commercial_;
6209 }
6210
6211 #if !AlwaysReload
6212 - (void) _customButtonClicked {
6213     int count([buttons_ count]);
6214     if (count == 0)
6215         return;
6216
6217     if (count == 1)
6218         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6219     else {
6220         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6221         [buttons addObjectsFromArray:buttons_];
6222
6223         UIActionSheet *sheet = [[[UIActionSheet alloc]
6224             initWithTitle:nil
6225             delegate:self
6226             cancelButtonTitle:nil
6227             destructiveButtonTitle:nil
6228             otherButtonTitles:nil
6229         ] autorelease];
6230
6231         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6232         if (!IsWildcat_) {
6233            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6234            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6235         }
6236         [sheet setContext:@"modify"];
6237
6238         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6239     }
6240 }
6241
6242 - (void) reloadButtonClicked {
6243     if (commercial_ && function_ == nil && [package_ uninstalled])
6244         return;
6245     [self customButtonClicked];
6246 }
6247
6248 - (void) applyLoadingTitle {
6249     // Don't show "Loading" as the title. Ever.
6250 }
6251
6252 - (UIBarButtonItem *) rightButton {
6253     return button_;
6254 }
6255 #endif
6256
6257 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6258     if ((self = [super init]) != nil) {
6259         database_ = database;
6260         buttons_ = [NSMutableArray arrayWithCapacity:4];
6261         name_ = name == nil ? @"" : [NSString stringWithString:name];
6262         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6263     } return self;
6264 }
6265
6266 - (void) reloadData {
6267     [super reloadData];
6268
6269     package_ = [database_ packageWithName:name_];
6270
6271     [buttons_ removeAllObjects];
6272
6273     if (package_ != nil) {
6274         [(Package *) package_ parse];
6275
6276         commercial_ = [package_ isCommercial];
6277
6278         if ([package_ mode] != nil)
6279             [buttons_ addObject:UCLocalize("CLEAR")];
6280         if ([package_ source] == nil);
6281         else if ([package_ upgradableAndEssential:NO])
6282             [buttons_ addObject:UCLocalize("UPGRADE")];
6283         else if ([package_ uninstalled])
6284             [buttons_ addObject:UCLocalize("INSTALL")];
6285         else
6286             [buttons_ addObject:UCLocalize("REINSTALL")];
6287         if (![package_ uninstalled])
6288             [buttons_ addObject:UCLocalize("REMOVE")];
6289     }
6290
6291     NSString *title;
6292     switch ([buttons_ count]) {
6293         case 0: title = nil; break;
6294         case 1: title = [buttons_ objectAtIndex:0]; break;
6295         default: title = UCLocalize("MODIFY"); break;
6296     }
6297
6298     button_ = [[[UIBarButtonItem alloc]
6299         initWithTitle:title
6300         style:UIBarButtonItemStylePlain
6301         target:self
6302         action:@selector(customButtonClicked)
6303     ] autorelease];
6304 }
6305
6306 - (bool) isLoading {
6307     return commercial_ ? [super isLoading] : false;
6308 }
6309
6310 @end
6311 /* }}} */
6312
6313 /* Package List Controller {{{ */
6314 @interface PackageListController : CyteViewController <
6315     UITableViewDataSource,
6316     UITableViewDelegate
6317 > {
6318     _transient Database *database_;
6319     unsigned era_;
6320     _H<NSArray> packages_;
6321     _H<NSArray> sections_;
6322     _H<UITableView, 2> list_;
6323
6324     _H<NSArray> thumbs_;
6325     std::vector<NSInteger> offset_;
6326
6327     _H<NSString> title_;
6328     unsigned reloading_;
6329 }
6330
6331 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6332 - (void) setDelegate:(id)delegate;
6333 - (void) resetCursor;
6334 - (void) clearData;
6335
6336 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6337
6338 @end
6339
6340 @implementation PackageListController
6341
6342 - (NSURL *) referrerURL {
6343     return [self navigationURL];
6344 }
6345
6346 - (bool) isSummarized {
6347     return false;
6348 }
6349
6350 - (bool) showsSections {
6351     return true;
6352 }
6353
6354 - (void) deselectWithAnimation:(BOOL)animated {
6355     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6356 }
6357
6358 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6359     CGRect base = [[self view] bounds];
6360     base.size.height -= bounds.size.height;
6361     base.origin = [list_ frame].origin;
6362
6363     [UIView beginAnimations:nil context:NULL];
6364     [UIView setAnimationBeginsFromCurrentState:YES];
6365     [UIView setAnimationCurve:curve];
6366     [UIView setAnimationDuration:duration];
6367     [list_ setFrame:base];
6368     [UIView commitAnimations];
6369 }
6370
6371 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6372     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6373 }
6374
6375 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6376     [self resizeForKeyboardBounds:bounds duration:0];
6377 }
6378
6379 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6380     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6381         *curve = UIViewAnimationCurveEaseInOut;
6382     else
6383         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6384
6385     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6386         *duration = 0.3;
6387     else
6388         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6389 }
6390
6391 - (void) keyboardWillShow:(NSNotification *)notification {
6392     CGRect bounds;
6393     CGPoint center;
6394     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6395     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6396
6397     NSTimeInterval duration;
6398     UIViewAnimationCurve curve;
6399     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6400
6401     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);
6402     UIViewController *base = self;
6403     while ([base parentOrPresentingViewController] != nil)
6404         base = [base parentOrPresentingViewController];
6405     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6406     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6407
6408     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6409         intersection.size.height += CYStatusBarHeight();
6410
6411     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6412 }
6413
6414 - (void) keyboardWillHide:(NSNotification *)notification {
6415     NSTimeInterval duration;
6416     UIViewAnimationCurve curve;
6417     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6418
6419     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6420 }
6421
6422 - (void) viewWillAppear:(BOOL)animated {
6423     [super viewWillAppear:animated];
6424
6425     [self resizeForKeyboardBounds:CGRectZero];
6426     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6427     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6428 }
6429
6430 - (void) viewWillDisappear:(BOOL)animated {
6431     [super viewWillDisappear:animated];
6432
6433     [self resizeForKeyboardBounds:CGRectZero];
6434     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6435     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6436 }
6437
6438 - (void) viewDidAppear:(BOOL)animated {
6439     [super viewDidAppear:animated];
6440     [self deselectWithAnimation:animated];
6441 }
6442
6443 - (void) didSelectPackage:(Package *)package {
6444     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6445     [view setDelegate:delegate_];
6446     [[self navigationController] pushViewController:view animated:YES];
6447 }
6448
6449 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6450     NSInteger count([sections_ count]);
6451     return count == 0 ? 1 : count;
6452 }
6453
6454 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6455     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6456         return nil;
6457     return [[sections_ objectAtIndex:section] name];
6458 }
6459
6460 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6461     if ([sections_ count] == 0)
6462         return 0;
6463     return [[sections_ objectAtIndex:section] count];
6464 }
6465
6466 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6467 @synchronized (database_) {
6468     if ([database_ era] != era_)
6469         return nil;
6470
6471     Section *section([sections_ objectAtIndex:[path section]]);
6472     NSInteger row([path row]);
6473     Package *package([packages_ objectAtIndex:([section row] + row)]);
6474     return [[package retain] autorelease];
6475 } }
6476
6477 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6478     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6479     if (cell == nil)
6480         cell = [[[PackageCell alloc] init] autorelease];
6481
6482     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6483     [cell setPackage:package asSummary:[self isSummarized]];
6484     return cell;
6485 }
6486
6487 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6488     Package *package([self packageAtIndexPath:path]);
6489     package = [database_ packageWithName:[package id]];
6490     [self didSelectPackage:package];
6491 }
6492
6493 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6494     return thumbs_;
6495 }
6496
6497 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6498     return offset_[index];
6499 }
6500
6501 - (void) updateHeight {
6502     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6503 }
6504
6505 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6506     if ((self = [super init]) != nil) {
6507         database_ = database;
6508         title_ = [title copy];
6509         [[self navigationItem] setTitle:title_];
6510     } return self;
6511 }
6512
6513 - (void) loadView {
6514     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6515     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6516     [self setView:view];
6517
6518     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6519     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6520     [view addSubview:list_];
6521
6522     // XXX: is 20 the most optimal number here?
6523     [list_ setSectionIndexMinimumDisplayRowCount:20];
6524
6525     [(UITableView *) list_ setDataSource:self];
6526     [list_ setDelegate:self];
6527
6528     [self updateHeight];
6529 }
6530
6531 - (void) releaseSubviews {
6532     list_ = nil;
6533
6534     packages_ = nil;
6535     sections_ = nil;
6536
6537     thumbs_ = nil;
6538     offset_.clear();
6539
6540     [super releaseSubviews];
6541 }
6542
6543 - (void) setDelegate:(id)delegate {
6544     delegate_ = delegate;
6545 }
6546
6547 - (bool) shouldYield {
6548     return false;
6549 }
6550
6551 - (bool) shouldBlock {
6552     return false;
6553 }
6554
6555 - (NSMutableArray *) _reloadPackages {
6556 @synchronized (database_) {
6557     era_ = [database_ era];
6558     NSArray *packages([database_ packages]);
6559
6560     return [NSMutableArray arrayWithArray:packages];
6561 } }
6562
6563 - (void) _reloadData {
6564     if (reloading_ != 0) {
6565         reloading_ = 2;
6566         return;
6567     }
6568
6569     NSMutableArray *packages;
6570
6571   reload:
6572     if ([self shouldYield]) {
6573         do {
6574             UIProgressHUD *hud;
6575
6576             if (![self shouldBlock])
6577                 hud = nil;
6578             else {
6579                 hud = [delegate_ addProgressHUD];
6580                 [hud setText:UCLocalize("LOADING")];
6581             }
6582
6583             reloading_ = 1;
6584             packages = [self yieldToSelector:@selector(_reloadPackages)];
6585
6586             if (hud != nil)
6587                 [delegate_ removeProgressHUD:hud];
6588         } while (reloading_ == 2);
6589     } else {
6590         packages = [self _reloadPackages];
6591     }
6592
6593 @synchronized (database_) {
6594     if (era_ != [database_ era])
6595         goto reload;
6596     reloading_ = 0;
6597
6598     thumbs_ = nil;
6599     offset_.clear();
6600
6601     packages_ = packages;
6602
6603     if ([self showsSections])
6604         sections_ = [self sectionsForPackages:packages];
6605     else {
6606         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6607         [section setCount:[packages_ count]];
6608         sections_ = [NSArray arrayWithObject:section];
6609     }
6610
6611     [self updateHeight];
6612
6613     _profile(PackageTable$reloadData$List)
6614         [(UITableView *) list_ setDataSource:self];
6615         [list_ reloadData];
6616     _end
6617 }
6618
6619     PrintTimes();
6620 }
6621
6622 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6623     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6624     size_t end([packages count]);
6625
6626     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6627     Section *section(prefix);
6628
6629     thumbs_ = CollationThumbs_;
6630     offset_ = CollationOffset_;
6631
6632     size_t offset(0);
6633     size_t offsets([CollationStarts_ count]);
6634
6635     NSString *start([CollationStarts_ objectAtIndex:offset]);
6636     size_t length([start length]);
6637
6638     for (size_t index(0); index != end; ++index) {
6639         if (start != nil) {
6640             Package *package([packages objectAtIndex:index]);
6641             NSString *name(PackageName(package, @selector(cyname)));
6642
6643             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6644             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6645                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6646                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6647                 [sections addObject:section];
6648
6649                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6650                 if (start == nil)
6651                     break;
6652                 length = [start length];
6653             }
6654         }
6655
6656         [section addToCount];
6657     }
6658
6659     for (; offset != offsets; ++offset) {
6660         NSString *title([CollationTitles_ objectAtIndex:offset]);
6661         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6662         [sections addObject:section];
6663     }
6664
6665     if ([prefix count] != 0) {
6666         Section *suffix([sections lastObject]);
6667         [prefix setName:[suffix name]];
6668         [suffix setName:nil];
6669         [sections insertObject:prefix atIndex:(offsets - 1)];
6670     }
6671
6672     return sections;
6673 }
6674
6675 - (void) reloadData {
6676     [super reloadData];
6677
6678     if ([self shouldYield])
6679         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6680     else
6681         [self _reloadData];
6682 }
6683
6684 - (void) resetCursor {
6685     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6686 }
6687
6688 - (void) clearData {
6689     [self updateHeight];
6690
6691     [list_ setDataSource:nil];
6692     [list_ reloadData];
6693
6694     [self resetCursor];
6695 }
6696
6697 @end
6698 /* }}} */
6699 /* Filtered Package List Controller {{{ */
6700 typedef Function<bool, Package *> PackageFilter;
6701 typedef Function<void, NSMutableArray *> PackageSorter;
6702 @interface FilteredPackageListController : PackageListController {
6703     PackageFilter filter_;
6704     PackageSorter sorter_;
6705 }
6706
6707 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6708
6709 - (void) setFilter:(PackageFilter)filter;
6710 - (void) setSorter:(PackageSorter)sorter;
6711
6712 @end
6713
6714 @implementation FilteredPackageListController
6715
6716 - (void) setFilter:(PackageFilter)filter {
6717 @synchronized (self) {
6718     filter_ = filter;
6719 } }
6720
6721 - (void) setSorter:(PackageSorter)sorter {
6722 @synchronized (self) {
6723     sorter_ = sorter;
6724 } }
6725
6726 - (NSMutableArray *) _reloadPackages {
6727 @synchronized (database_) {
6728     era_ = [database_ era];
6729
6730     NSArray *packages([database_ packages]);
6731     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6732
6733     PackageFilter filter;
6734     PackageSorter sorter;
6735
6736     @synchronized (self) {
6737         filter = filter_;
6738         sorter = sorter_;
6739     }
6740
6741     _profile(PackageTable$reloadData$Filter)
6742         for (Package *package in packages)
6743             if ([package valid] && filter(package))
6744                 [filtered addObject:package];
6745     _end
6746
6747     if (sorter)
6748         sorter(filtered);
6749     return filtered;
6750 } }
6751
6752 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6753     if ((self = [super initWithDatabase:database title:title]) != nil) {
6754         [self setFilter:filter];
6755     } return self;
6756 }
6757
6758 @end
6759 /* }}} */
6760
6761 /* Home Controller {{{ */
6762 @interface HomeController : CydiaWebViewController {
6763     CFRunLoopRef runloop_;
6764     SCNetworkReachabilityRef reachability_;
6765 }
6766
6767 @end
6768
6769 @implementation HomeController
6770
6771 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6772     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6773 }
6774
6775 - (id) init {
6776     if ((self = [super init]) != nil) {
6777         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6778         [self reloadData];
6779
6780         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6781         if (reachability_ != NULL) {
6782             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6783             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6784
6785             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6786             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6787                 runloop_ = runloop;
6788         }
6789     } return self;
6790 }
6791
6792 - (void) dealloc {
6793     if (reachability_ != NULL && runloop_ != NULL)
6794         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6795     [super dealloc];
6796 }
6797
6798 - (NSURL *) navigationURL {
6799     return [NSURL URLWithString:@"cydia://home"];
6800 }
6801
6802 - (void) aboutButtonClicked {
6803     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6804
6805     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6806     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6807     [alert setCancelButtonIndex:0];
6808
6809     [alert setMessage:
6810         @"Copyright \u00a9 2008-2013\n"
6811         "SaurikIT, LLC\n"
6812         "\n"
6813         "Jay Freeman (saurik)\n"
6814         "saurik@saurik.com\n"
6815         "http://www.saurik.com/"
6816     ];
6817
6818     [alert show];
6819 }
6820
6821 - (UIBarButtonItem *) leftButton {
6822     return [[[UIBarButtonItem alloc]
6823         initWithTitle:UCLocalize("ABOUT")
6824         style:UIBarButtonItemStylePlain
6825         target:self
6826         action:@selector(aboutButtonClicked)
6827     ] autorelease];
6828 }
6829
6830 @end
6831 /* }}} */
6832
6833 /* Cydia Navigation Controller Interface {{{ */
6834 @interface UINavigationController (Cydia)
6835
6836 - (NSArray *) navigationURLCollection;
6837 - (void) unloadData;
6838
6839 @end
6840 /* }}} */
6841
6842 /* Cydia Tab Bar Controller {{{ */
6843 @interface CydiaTabBarController : CyteTabBarController <
6844     UITabBarControllerDelegate,
6845     FetchDelegate
6846 > {
6847     _transient Database *database_;
6848
6849     _H<UIActivityIndicatorView> indicator_;
6850
6851     bool updating_;
6852     // XXX: ok, "updatedelegate_"?...
6853     _transient NSObject<CydiaDelegate> *updatedelegate_;
6854 }
6855
6856 - (NSArray *) navigationURLCollection;
6857 - (void) beginUpdate;
6858 - (BOOL) updating;
6859
6860 @end
6861
6862 @implementation CydiaTabBarController
6863
6864 - (NSArray *) navigationURLCollection {
6865     NSMutableArray *items([NSMutableArray array]);
6866
6867     // XXX: Should this deal with transient view controllers?
6868     for (id navigation in [self viewControllers]) {
6869         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6870         if (stack != nil)
6871             [items addObject:stack];
6872     }
6873
6874     return items;
6875 }
6876
6877 - (id) initWithDatabase:(Database *)database {
6878     if ((self = [super init]) != nil) {
6879         database_ = database;
6880         [self setDelegate:self];
6881
6882         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6883         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6884
6885         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6886     } return self;
6887 }
6888
6889 - (void) setUpdate:(NSDate *)date {
6890     [self beginUpdate];
6891 }
6892
6893 - (void) beginUpdate {
6894     if (updating_)
6895         return;
6896
6897     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6898     UITabBarItem *item([controller tabBarItem]);
6899
6900     [item setBadgeValue:@""];
6901     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6902
6903     [indicator_ startAnimating];
6904     [badge addSubview:indicator_];
6905
6906     [updatedelegate_ retainNetworkActivityIndicator];
6907     updating_ = true;
6908
6909     [NSThread
6910         detachNewThreadSelector:@selector(performUpdate)
6911         toTarget:self
6912         withObject:nil
6913     ];
6914 }
6915
6916 - (void) performUpdate {
6917     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6918
6919     SourceStatus status(self, database_);
6920     [database_ updateWithStatus:status];
6921
6922     [self
6923         performSelectorOnMainThread:@selector(completeUpdate)
6924         withObject:nil
6925         waitUntilDone:NO
6926     ];
6927
6928     [pool release];
6929 }
6930
6931 - (void) stopUpdateWithSelector:(SEL)selector {
6932     updating_ = false;
6933     [updatedelegate_ releaseNetworkActivityIndicator];
6934
6935     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6936     [[controller tabBarItem] setBadgeValue:nil];
6937
6938     [indicator_ removeFromSuperview];
6939     [indicator_ stopAnimating];
6940
6941     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6942 }
6943
6944 - (void) completeUpdate {
6945     if (!updating_)
6946         return;
6947     [self stopUpdateWithSelector:@selector(reloadData)];
6948 }
6949
6950 - (void) cancelUpdate {
6951     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6952 }
6953
6954 - (void) cancelPressed {
6955     [self cancelUpdate];
6956 }
6957
6958 - (BOOL) updating {
6959     return updating_;
6960 }
6961
6962 - (bool) isSourceCancelled {
6963     return !updating_;
6964 }
6965
6966 - (void) startSourceFetch:(NSString *)uri {
6967 }
6968
6969 - (void) stopSourceFetch:(NSString *)uri {
6970 }
6971
6972 - (void) setUpdateDelegate:(id)delegate {
6973     updatedelegate_ = delegate;
6974 }
6975
6976 - (UIView *) transitionView {
6977     if (![self respondsToSelector:@selector(_transitionView)])
6978         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6979     else if (kCFCoreFoundationVersionNumber < 800)
6980         return [self _transitionView];
6981     else
6982         return [[[self _transitionView] superview] superview];
6983 }
6984
6985 @end
6986 /* }}} */
6987
6988 /* Cydia Navigation Controller Implementation {{{ */
6989 @implementation UINavigationController (Cydia)
6990
6991 - (NSArray *) navigationURLCollection {
6992     NSMutableArray *stack([NSMutableArray array]);
6993
6994     for (CyteViewController *controller in [self viewControllers]) {
6995         NSString *url = [[controller navigationURL] absoluteString];
6996         if (url != nil)
6997             [stack addObject:url];
6998     }
6999
7000     return stack;
7001 }
7002
7003 - (void) reloadData {
7004     [super reloadData];
7005
7006     UIViewController *visible([self visibleViewController]);
7007     if (visible != nil)
7008         [visible reloadData];
7009
7010     // on the iPad, this view controller is ALSO visible. :(
7011     if (IsWildcat_)
7012         if (UIViewController *top = [self topViewController])
7013             if (top != visible)
7014                 [top reloadData];
7015 }
7016
7017 - (void) unloadData {
7018     for (CyteViewController *page in [self viewControllers])
7019         [page unloadData];
7020
7021     [super unloadData];
7022 }
7023
7024 @end
7025 /* }}} */
7026
7027 /* Cydia:// Protocol {{{ */
7028 @interface CydiaURLProtocol : NSURLProtocol {
7029 }
7030
7031 @end
7032
7033 @implementation CydiaURLProtocol
7034
7035 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7036     NSURL *url([request URL]);
7037     if (url == nil)
7038         return NO;
7039
7040     NSString *scheme([[url scheme] lowercaseString]);
7041     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7042         return YES;
7043     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7044         return YES;
7045
7046     return NO;
7047 }
7048
7049 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7050     return request;
7051 }
7052
7053 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7054     id<NSURLProtocolClient> client([self client]);
7055     if (icon == nil)
7056         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7057     else {
7058         NSData *data(UIImagePNGRepresentation(icon));
7059
7060         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7061         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7062         [client URLProtocol:self didLoadData:data];
7063         [client URLProtocolDidFinishLoading:self];
7064     }
7065 }
7066
7067 - (void) startLoading {
7068     id<NSURLProtocolClient> client([self client]);
7069     NSURLRequest *request([self request]);
7070
7071     NSURL *url([request URL]);
7072     NSString *href([url absoluteString]);
7073     NSString *scheme([[url scheme] lowercaseString]);
7074
7075     NSString *path;
7076
7077     if ([scheme isEqualToString:@"cydia"])
7078         path = [href substringFromIndex:8];
7079     else if ([scheme isEqualToString:@"about"])
7080         path = [href substringFromIndex:12];
7081     else _assert(false);
7082
7083     NSRange slash([path rangeOfString:@"/"]);
7084
7085     NSString *command;
7086     if (slash.location == NSNotFound) {
7087         command = path;
7088         path = nil;
7089     } else {
7090         command = [path substringToIndex:slash.location];
7091         path = [path substringFromIndex:(slash.location + 1)];
7092     }
7093
7094     Database *database([Database sharedInstance]);
7095
7096     if ([command isEqualToString:@"package-icon"]) {
7097         if (path == nil)
7098             goto fail;
7099         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7100         Package *package([database packageWithName:path]);
7101         if (package == nil)
7102             goto fail;
7103         [package parse];
7104         UIImage *icon([package icon]);
7105         [self _returnPNGWithImage:icon forRequest:request];
7106     } else if ([command isEqualToString:@"uikit-image"]) {
7107         if (path == nil)
7108             goto fail;
7109         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7110         UIImage *icon(_UIImageWithName(path));
7111         [self _returnPNGWithImage:icon forRequest:request];
7112     } else if ([command isEqualToString:@"section-icon"]) {
7113         if (path == nil)
7114             goto fail;
7115         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7116         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7117         if (icon == nil)
7118             icon = [UIImage applicationImageNamed:@"unknown.png"];
7119         [self _returnPNGWithImage:icon forRequest:request];
7120     } else fail: {
7121         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7122     }
7123 }
7124
7125 - (void) stopLoading {
7126 }
7127
7128 @end
7129 /* }}} */
7130
7131 /* Section Controller {{{ */
7132 @interface SectionController : FilteredPackageListController {
7133     _H<NSString> key_;
7134     _H<NSString> section_;
7135 }
7136
7137 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7138
7139 @end
7140
7141 @implementation SectionController
7142
7143 - (NSURL *) referrerURL {
7144     NSString *name(section_);
7145     name = name ?: @"*";
7146     NSString *key(key_);
7147     key = key ?: @"*";
7148     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7149 }
7150
7151 - (NSURL *) navigationURL {
7152     NSString *name(section_);
7153     name = name ?: @"*";
7154     NSString *key(key_);
7155     key = key ?: @"*";
7156     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7157 }
7158
7159 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7160     NSString *title;
7161     if (section == nil)
7162         title = UCLocalize("ALL_PACKAGES");
7163     else if (![section isEqual:@""])
7164         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7165     else
7166         title = UCLocalize("NO_SECTION");
7167
7168     if ((self = [super initWithDatabase:database title:title]) != nil) {
7169         key_ = [source key];
7170         section_ = section;
7171     } return self;
7172 }
7173
7174 - (void) reloadData {
7175     Source *source([database_ sourceWithKey:key_]);
7176     _H<NSString> name(section_);
7177
7178     [self setFilter:[=](Package *package) {
7179         NSString *section([package section]);
7180
7181         return (
7182             name == nil ||
7183             section == nil && [name length] == 0 ||
7184             [name isEqualToString:section]
7185         ) && (
7186             source == nil ||
7187             [package source] == source
7188         ) && [package visible];
7189     }];
7190
7191     [super reloadData];
7192 }
7193
7194 @end
7195 /* }}} */
7196 /* Sections Controller {{{ */
7197 @interface SectionsController : CyteViewController <
7198     UITableViewDataSource,
7199     UITableViewDelegate
7200 > {
7201     _transient Database *database_;
7202     _H<NSString> key_;
7203     _H<NSMutableArray> sections_;
7204     _H<NSMutableArray> filtered_;
7205     _H<UITableView, 2> list_;
7206 }
7207
7208 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7209 - (void) editButtonClicked;
7210
7211 @end
7212
7213 @implementation SectionsController
7214
7215 - (NSURL *) navigationURL {
7216     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7217 }
7218
7219 - (Source *) source {
7220     if (key_ == nil)
7221         return nil;
7222     return [database_ sourceWithKey:key_];
7223 }
7224
7225 - (void) updateNavigationItem {
7226     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7227     if ([sections_ count] == 0) {
7228         [[self navigationItem] setRightBarButtonItem:nil];
7229     } else {
7230         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7231             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7232             target:self
7233             action:@selector(editButtonClicked)
7234         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7235     }
7236 }
7237
7238 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7239     [super setEditing:editing animated:animated];
7240
7241     if (editing)
7242         [list_ reloadData];
7243     else
7244         [delegate_ updateData];
7245
7246     [self updateNavigationItem];
7247 }
7248
7249 - (void) viewDidAppear:(BOOL)animated {
7250     [super viewDidAppear:animated];
7251     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7252 }
7253
7254 - (void) viewWillDisappear:(BOOL)animated {
7255     [super viewWillDisappear:animated];
7256     [self setEditing:NO];
7257 }
7258
7259 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7260     Section *section = nil;
7261     int index = [indexPath row];
7262     if (![self isEditing]) {
7263         index -= 1;
7264         if (index >= 0)
7265             section = [filtered_ objectAtIndex:index];
7266     } else {
7267         section = [sections_ objectAtIndex:index];
7268     }
7269     return section;
7270 }
7271
7272 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7273     if ([self isEditing])
7274         return [sections_ count];
7275     else
7276         return [filtered_ count] + 1;
7277 }
7278
7279 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7280     return 45.0f;
7281 }*/
7282
7283 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7284     static NSString *reuseIdentifier = @"SectionCell";
7285
7286     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7287     if (cell == nil)
7288         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7289
7290     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7291
7292     return cell;
7293 }
7294
7295 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7296     if ([self isEditing])
7297         return;
7298
7299     Section *section = [self sectionAtIndexPath:indexPath];
7300
7301     SectionController *controller = [[[SectionController alloc]
7302         initWithDatabase:database_
7303         source:[self source]
7304         section:[section name]
7305     ] autorelease];
7306     [controller setDelegate:delegate_];
7307
7308     [[self navigationController] pushViewController:controller animated:YES];
7309 }
7310
7311 - (void) loadView {
7312     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7313     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7314     [list_ setRowHeight:46];
7315     [(UITableView *) list_ setDataSource:self];
7316     [list_ setDelegate:self];
7317     [self setView:list_];
7318 }
7319
7320 - (void) viewDidLoad {
7321     [super viewDidLoad];
7322
7323     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7324 }
7325
7326 - (void) releaseSubviews {
7327     list_ = nil;
7328
7329     sections_ = nil;
7330     filtered_ = nil;
7331
7332     [super releaseSubviews];
7333 }
7334
7335 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7336     if ((self = [super init]) != nil) {
7337         database_ = database;
7338         key_ = [source key];
7339     } return self;
7340 }
7341
7342 - (void) reloadData {
7343     [super reloadData];
7344
7345     NSArray *packages = [database_ packages];
7346
7347     sections_ = [NSMutableArray arrayWithCapacity:16];
7348     filtered_ = [NSMutableArray arrayWithCapacity:16];
7349
7350     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7351
7352     Source *source([self source]);
7353
7354     _trace();
7355     for (Package *package in packages) {
7356         if (source != nil && [package source] != source)
7357             continue;
7358
7359         NSString *name([package section]);
7360         NSString *key(name == nil ? @"" : name);
7361
7362         Section *section;
7363
7364         _profile(SectionsView$reloadData$Section)
7365             section = [sections objectForKey:key];
7366             if (section == nil) {
7367                 _profile(SectionsView$reloadData$Section$Allocate)
7368                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7369                     [sections setObject:section forKey:key];
7370                 _end
7371             }
7372         _end
7373
7374         [section addToCount];
7375
7376         _profile(SectionsView$reloadData$Filter)
7377             if (![package valid] || ![package visible])
7378                 continue;
7379         _end
7380
7381         [section addToRow];
7382     }
7383     _trace();
7384
7385     [sections_ addObjectsFromArray:[sections allValues]];
7386
7387     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7388
7389     for (Section *section in (id) sections_) {
7390         size_t count([section row]);
7391         if (count == 0)
7392             continue;
7393
7394         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7395         [section setCount:count];
7396         [filtered_ addObject:section];
7397     }
7398
7399     [self updateNavigationItem];
7400     [list_ reloadData];
7401     _trace();
7402 }
7403
7404 - (void) editButtonClicked {
7405     [self setEditing:![self isEditing] animated:YES];
7406 }
7407
7408 @end
7409 /* }}} */
7410
7411 /* Changes Controller {{{ */
7412 @interface ChangesController : FilteredPackageListController {
7413     unsigned upgrades_;
7414 }
7415
7416 - (id) initWithDatabase:(Database *)database;
7417
7418 @end
7419
7420 @implementation ChangesController
7421
7422 - (NSURL *) referrerURL {
7423     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7424 }
7425
7426 - (NSURL *) navigationURL {
7427     return [NSURL URLWithString:@"cydia://changes"];
7428 }
7429
7430 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7431 @synchronized (database_) {
7432     if ([database_ era] != era_)
7433         return nil;
7434
7435     NSUInteger sectionIndex([path section]);
7436     if (sectionIndex >= [sections_ count])
7437         return nil;
7438     Section *section([sections_ objectAtIndex:sectionIndex]);
7439     NSInteger row([path row]);
7440     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7441 } }
7442
7443 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7444     NSString *context([alert context]);
7445
7446     if ([context isEqualToString:@"norefresh"])
7447         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7448 }
7449
7450 - (void) setLeftBarButtonItem {
7451     if ([delegate_ updating])
7452         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7453             initWithTitle:UCLocalize("CANCEL")
7454             style:UIBarButtonItemStyleDone
7455             target:self
7456             action:@selector(cancelButtonClicked)
7457         ] autorelease] animated:YES];
7458     else
7459         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7460             initWithTitle:UCLocalize("REFRESH")
7461             style:UIBarButtonItemStylePlain
7462             target:self
7463             action:@selector(refreshButtonClicked)
7464         ] autorelease] animated:YES];
7465 }
7466
7467 - (void) refreshButtonClicked {
7468     if ([delegate_ requestUpdate])
7469         [self setLeftBarButtonItem];
7470 }
7471
7472 - (void) cancelButtonClicked {
7473     [delegate_ cancelUpdate];
7474 }
7475
7476 - (void) upgradeButtonClicked {
7477     [delegate_ distUpgrade];
7478     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7479 }
7480
7481 - (bool) shouldYield {
7482     return true;
7483 }
7484
7485 - (bool) shouldBlock {
7486     return true;
7487 }
7488
7489 - (void) useFilter {
7490 @synchronized (self) {
7491     [self setFilter:[](Package *package) {
7492         return [package upgradableAndEssential:YES] || [package visible];
7493     }];
7494
7495     [self setSorter:[](NSMutableArray *packages) {
7496         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7497     }];
7498 } }
7499
7500 - (id) initWithDatabase:(Database *)database {
7501     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7502         [self useFilter];
7503     } return self;
7504 }
7505
7506 - (void) viewDidLoad {
7507     [super viewDidLoad];
7508     [self setLeftBarButtonItem];
7509 }
7510
7511 - (void) viewWillAppear:(BOOL)animated {
7512     [super viewWillAppear:animated];
7513     [self setLeftBarButtonItem];
7514 }
7515
7516 - (void) reloadData {
7517     [self setLeftBarButtonItem];
7518     [super reloadData];
7519 }
7520
7521 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7522     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7523
7524     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7525     Section *ignored = nil;
7526     Section *section = nil;
7527     time_t last = 0;
7528
7529     upgrades_ = 0;
7530     bool unseens = false;
7531
7532     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7533
7534     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7535         Package *package = [packages objectAtIndex:offset];
7536
7537         BOOL uae = [package upgradableAndEssential:YES];
7538
7539         if (!uae) {
7540             unseens = true;
7541             time_t seen([package seen]);
7542
7543             if (section == nil || last != seen) {
7544                 last = seen;
7545
7546                 NSString *name;
7547                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7548                 [name autorelease];
7549
7550                 _profile(ChangesController$reloadData$Allocate)
7551                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7552                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7553                     [sections addObject:section];
7554                 _end
7555             }
7556
7557             [section addToCount];
7558         } else if ([package ignored]) {
7559             if (ignored == nil) {
7560                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7561             }
7562             [ignored addToCount];
7563         } else {
7564             ++upgrades_;
7565             [upgradable addToCount];
7566         }
7567     }
7568     _trace();
7569
7570     CFRelease(formatter);
7571
7572     if (unseens) {
7573         Section *last = [sections lastObject];
7574         size_t count = [last count];
7575         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7576         [sections removeLastObject];
7577     }
7578
7579     if ([ignored count] != 0)
7580         [sections insertObject:ignored atIndex:0];
7581     if (upgrades_ != 0)
7582         [sections insertObject:upgradable atIndex:0];
7583
7584     [list_ reloadData];
7585
7586     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7587         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7588         style:UIBarButtonItemStylePlain
7589         target:self
7590         action:@selector(upgradeButtonClicked)
7591     ] autorelease]) animated:YES];
7592
7593     return sections;
7594 }
7595
7596 @end
7597 /* }}} */
7598 /* Search Controller {{{ */
7599 @interface SearchController : FilteredPackageListController <
7600     UISearchBarDelegate
7601 > {
7602     _H<UISearchBar, 1> search_;
7603     BOOL searchloaded_;
7604     bool summary_;
7605 }
7606
7607 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7608 - (void) reloadData;
7609
7610 @end
7611
7612 @implementation SearchController
7613
7614 - (NSURL *) referrerURL {
7615     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7616 }
7617
7618 - (NSURL *) navigationURL {
7619     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7620         return [NSURL URLWithString:@"cydia://search"];
7621     else
7622         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7623 }
7624
7625 - (NSArray *) termsForQuery:(NSString *)query {
7626     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7627     for (NSString *component in [query componentsSeparatedByString:@" "])
7628         if ([component length] != 0)
7629             [terms addObject:component];
7630
7631     return terms;
7632 }
7633
7634 - (void) useSearch {
7635     _H<NSArray> query([self termsForQuery:[search_ text]]);
7636     summary_ = false;
7637
7638 @synchronized (self) {
7639     [self setFilter:[=](Package *package) {
7640         if (![package unfiltered])
7641             return false;
7642         if (![package matches:query])
7643             return false;
7644         return true;
7645     }];
7646
7647     [self setSorter:[](NSMutableArray *packages) {
7648         [packages radixSortUsingSelector:@selector(rank)];
7649     }];
7650 }
7651
7652     [self clearData];
7653     [self reloadData];
7654 }
7655
7656 - (void) usePrefix:(NSString *)prefix {
7657     _H<NSString> query(prefix);
7658     summary_ = true;
7659
7660 @synchronized (self) {
7661     [self setFilter:[=](Package *package) {
7662         if ([query length] == 0)
7663             return false;
7664         if (![package unfiltered])
7665             return false;
7666         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7667             return false;
7668         return true;
7669     }];
7670
7671     [self setSorter:nullptr];
7672 }
7673
7674     [self reloadData];
7675 }
7676
7677 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7678     [self clearData];
7679     [self usePrefix:[search_ text]];
7680 }
7681
7682 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7683     [search_ resignFirstResponder];
7684     [self useSearch];
7685 }
7686
7687 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7688     [search_ setText:@""];
7689     [self searchBarButtonClicked:searchBar];
7690 }
7691
7692 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7693     [self searchBarButtonClicked:searchBar];
7694 }
7695
7696 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7697     [self usePrefix:text];
7698 }
7699
7700 - (bool) shouldYield {
7701     return YES;
7702 }
7703
7704 - (bool) shouldBlock {
7705     return !summary_;
7706 }
7707
7708 - (bool) isSummarized {
7709     return summary_;
7710 }
7711
7712 - (bool) showsSections {
7713     return false;
7714 }
7715
7716 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7717     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7718         search_ = [[[UISearchBar alloc] init] autorelease];
7719         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7720         [search_ setDelegate:self];
7721
7722         UITextField *textField;
7723         if ([search_ respondsToSelector:@selector(searchField)])
7724             textField = [search_ searchField];
7725         else
7726             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7727
7728         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7729         [textField setEnablesReturnKeyAutomatically:NO];
7730         [[self navigationItem] setTitleView:textField];
7731
7732         if (query != nil)
7733             [search_ setText:query];
7734         [self useSearch];
7735     } return self;
7736 }
7737
7738 - (void) viewDidAppear:(BOOL)animated {
7739     [super viewDidAppear:animated];
7740
7741     if (!searchloaded_) {
7742         searchloaded_ = YES;
7743         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7744         [search_ layoutSubviews];
7745     }
7746
7747     if ([self isSummarized])
7748         [search_ becomeFirstResponder];
7749 }
7750
7751 - (void) reloadData {
7752     [self resetCursor];
7753     [super reloadData];
7754 }
7755
7756 - (void) didSelectPackage:(Package *)package {
7757     [search_ resignFirstResponder];
7758     [super didSelectPackage:package];
7759 }
7760
7761 @end
7762 /* }}} */
7763 /* Package Settings Controller {{{ */
7764 @interface PackageSettingsController : CyteViewController <
7765     UITableViewDataSource,
7766     UITableViewDelegate
7767 > {
7768     _transient Database *database_;
7769     _H<NSString> name_;
7770     _H<Package> package_;
7771     _H<UITableView, 2> table_;
7772     _H<UISwitch> subscribedSwitch_;
7773     _H<UISwitch> ignoredSwitch_;
7774     _H<UITableViewCell> subscribedCell_;
7775     _H<UITableViewCell> ignoredCell_;
7776 }
7777
7778 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7779
7780 @end
7781
7782 @implementation PackageSettingsController
7783
7784 - (NSURL *) navigationURL {
7785     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7786 }
7787
7788 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7789     if (package_ == nil)
7790         return 0;
7791
7792     if ([package_ installed] == nil)
7793         return 1;
7794     else
7795         return 2;
7796 }
7797
7798 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7799     if (package_ == nil)
7800         return 0;
7801
7802     // both sections contain just one item right now.
7803     return 1;
7804 }
7805
7806 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7807     return nil;
7808 }
7809
7810 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7811     if (section == 0)
7812         return UCLocalize("SHOW_ALL_CHANGES_EX");
7813     else
7814         return UCLocalize("IGNORE_UPGRADES_EX");
7815 }
7816
7817 - (void) onSubscribed:(id)control {
7818     bool value([control isOn]);
7819     if (package_ == nil)
7820         return;
7821     if ([package_ setSubscribed:value])
7822         [delegate_ updateData];
7823 }
7824
7825 - (void) _updateIgnored {
7826     const char *package([name_ UTF8String]);
7827     bool on([ignoredSwitch_ isOn]);
7828
7829     pid_t pid(ExecFork());
7830     if (pid == 0) {
7831         FILE *dpkg(popen("dpkg --set-selections", "w"));
7832         fwrite(package, strlen(package), 1, dpkg);
7833
7834         if (on)
7835             fwrite(" hold\n", 6, 1, dpkg);
7836         else
7837             fwrite(" install\n", 9, 1, dpkg);
7838
7839         pclose(dpkg);
7840
7841         exit(0);
7842     } ReapZombie(pid);
7843 }
7844
7845 - (void) onIgnored:(id)control {
7846     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7847     [invocation setTarget:self];
7848     [invocation setSelector:@selector(_updateIgnored)];
7849
7850     [delegate_ reloadDataWithInvocation:invocation];
7851 }
7852
7853 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7854     if (package_ == nil)
7855         return nil;
7856
7857     switch ([indexPath section]) {
7858         case 0: return subscribedCell_;
7859         case 1: return ignoredCell_;
7860
7861         _nodefault
7862     }
7863
7864     return nil;
7865 }
7866
7867 - (void) loadView {
7868     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7869     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7870     [self setView:view];
7871
7872     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7873     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7874     [(UITableView *) table_ setDataSource:self];
7875     [table_ setDelegate:self];
7876     [view addSubview:table_];
7877
7878     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7879     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7880     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7881
7882     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7883     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7884     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7885
7886     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7887     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7888     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7889     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7890
7891     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7892     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7893     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7894     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7895 }
7896
7897 - (void) viewDidLoad {
7898     [super viewDidLoad];
7899
7900     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7901 }
7902
7903 - (void) releaseSubviews {
7904     ignoredCell_ = nil;
7905     subscribedCell_ = nil;
7906     table_ = nil;
7907     ignoredSwitch_ = nil;
7908     subscribedSwitch_ = nil;
7909
7910     [super releaseSubviews];
7911 }
7912
7913 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7914     if ((self = [super init]) != nil) {
7915         database_ = database;
7916         name_ = package;
7917     } return self;
7918 }
7919
7920 - (void) reloadData {
7921     [super reloadData];
7922
7923     package_ = [database_ packageWithName:name_];
7924
7925     if (package_ != nil) {
7926         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7927         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7928     } // XXX: what now, G?
7929
7930     [table_ reloadData];
7931 }
7932
7933 @end
7934 /* }}} */
7935
7936 /* Installed Controller {{{ */
7937 @interface InstalledController : FilteredPackageListController {
7938     bool sectioned_;
7939 }
7940
7941 - (id) initWithDatabase:(Database *)database;
7942 - (void) queueStatusDidChange;
7943
7944 @end
7945
7946 @implementation InstalledController
7947
7948 - (NSURL *) referrerURL {
7949     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7950 }
7951
7952 - (NSURL *) navigationURL {
7953     return [NSURL URLWithString:@"cydia://installed"];
7954 }
7955
7956 - (void) useRecent {
7957     sectioned_ = false;
7958
7959 @synchronized (self) {
7960     [self setFilter:[](Package *package) {
7961         return ![package uninstalled] && package->role_ < 7;
7962     }];
7963
7964     [self setSorter:[](NSMutableArray *packages) {
7965         [packages radixSortUsingSelector:@selector(recent)];
7966     }];
7967 } }
7968
7969 - (void) useFilter:(UISegmentedControl *)segmented {
7970     NSInteger selected([segmented selectedSegmentIndex]);
7971     if (selected == 2)
7972         return [self useRecent];
7973     bool simple(selected == 0);
7974     sectioned_ = true;
7975
7976 @synchronized (self) {
7977     [self setFilter:[=](Package *package) {
7978         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7979     }];
7980
7981     [self setSorter:nullptr];
7982 } }
7983
7984 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7985     if (sectioned_)
7986         return [super sectionsForPackages:packages];
7987
7988     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
7989
7990     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7991     Section *section(nil);
7992     time_t last(0);
7993
7994     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
7995         Package *package([packages objectAtIndex:offset]);
7996
7997         time_t upgraded([package upgraded]);
7998         upgraded -= upgraded % (60 * 60 * 24);
7999
8000         if (section == nil || upgraded != last) {
8001             last = upgraded;
8002
8003             NSString *name;
8004             name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8005             [name autorelease];
8006
8007             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8008             [sections addObject:section];
8009         }
8010
8011         [section addToCount];
8012     }
8013
8014     CFRelease(formatter);
8015     return sections;
8016 }
8017
8018 - (id) initWithDatabase:(Database *)database {
8019     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8020         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8021         [segmented setSelectedSegmentIndex:0];
8022         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8023         [[self navigationItem] setTitleView:segmented];
8024
8025         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8026         [self useFilter:segmented];
8027
8028         [self queueStatusDidChange];
8029     } return self;
8030 }
8031
8032 #if !AlwaysReload
8033 - (void) queueButtonClicked {
8034     [delegate_ queue];
8035 }
8036 #endif
8037
8038 - (void) queueStatusDidChange {
8039 #if !AlwaysReload
8040     if (Queuing_) {
8041         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8042             initWithTitle:UCLocalize("QUEUE")
8043             style:UIBarButtonItemStyleDone
8044             target:self
8045             action:@selector(queueButtonClicked)
8046         ] autorelease]];
8047     } else {
8048         [[self navigationItem] setLeftBarButtonItem:nil];
8049     }
8050 #endif
8051 }
8052
8053 - (void) modeChanged:(UISegmentedControl *)segmented {
8054     [self useFilter:segmented];
8055     [self reloadData];
8056 }
8057
8058 @end
8059 /* }}} */
8060
8061 /* Source Cell {{{ */
8062 @interface SourceCell : CyteTableViewCell <
8063     CyteTableViewCellDelegate,
8064     SourceDelegate
8065 > {
8066     _H<Source, 1> source_;
8067     _H<NSURL> url_;
8068     _H<UIImage> icon_;
8069     _H<NSString> origin_;
8070     _H<NSString> label_;
8071     _H<UIActivityIndicatorView> indicator_;
8072 }
8073
8074 - (void) setSource:(Source *)source;
8075 - (void) setFetch:(NSNumber *)fetch;
8076
8077 @end
8078
8079 @implementation SourceCell
8080
8081 - (void) _setImage:(NSArray *)data {
8082     if ([url_ isEqual:[data objectAtIndex:0]]) {
8083         icon_ = [data objectAtIndex:1];
8084         [content_ setNeedsDisplay];
8085     }
8086 }
8087
8088 - (void) _setSource:(NSURL *) url {
8089     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8090
8091     if (NSData *data = [NSURLConnection
8092         sendSynchronousRequest:[NSURLRequest
8093             requestWithURL:url
8094             cachePolicy:NSURLRequestUseProtocolCachePolicy
8095             timeoutInterval:10
8096         ]
8097
8098         returningResponse:NULL
8099         error:NULL
8100     ])
8101         if (UIImage *image = [UIImage imageWithData:data])
8102             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8103
8104     [pool release];
8105 }
8106
8107 - (void) setSource:(Source *)source {
8108     source_ = source;
8109     [source_ setDelegate:self];
8110
8111     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8112
8113     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8114
8115     origin_ = [source name];
8116     label_ = [source rooturi];
8117
8118     [content_ setNeedsDisplay];
8119
8120     url_ = [source iconURL];
8121     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8122 }
8123
8124 - (void) setAllSource {
8125     source_ = nil;
8126     [indicator_ stopAnimating];
8127
8128     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8129     origin_ = UCLocalize("ALL_SOURCES");
8130     label_ = UCLocalize("ALL_SOURCES_EX");
8131     [content_ setNeedsDisplay];
8132 }
8133
8134 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8135     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8136         UIView *content([self contentView]);
8137         CGRect bounds([content bounds]);
8138
8139         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8140         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8141         [content_ setBackgroundColor:[UIColor whiteColor]];
8142         [content addSubview:content_];
8143
8144         [content_ setDelegate:self];
8145         [content_ setOpaque:YES];
8146
8147         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8148         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8149         [content addSubview:indicator_];
8150
8151         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8152     } return self;
8153 }
8154
8155 - (void) layoutSubviews {
8156     [super layoutSubviews];
8157
8158     UIView *content([self contentView]);
8159     CGRect bounds([content bounds]);
8160
8161     CGRect frame([indicator_ frame]);
8162     frame.origin.x = bounds.size.width - frame.size.width;
8163     frame.origin.y = (bounds.size.height - frame.size.height) / 2;
8164
8165     if (kCFCoreFoundationVersionNumber < 800)
8166         frame.origin.x -= 8;
8167     [indicator_ setFrame:frame];
8168 }
8169
8170 - (NSString *) accessibilityLabel {
8171     return origin_;
8172 }
8173
8174 - (void) drawContentRect:(CGRect)rect {
8175     bool highlighted(highlighted_);
8176     float width(rect.size.width);
8177
8178     if (icon_ != nil) {
8179         CGRect rect;
8180         rect.size = [(UIImage *) icon_ size];
8181
8182         while (rect.size.width > 32 || rect.size.height > 32) {
8183             rect.size.width /= 2;
8184             rect.size.height /= 2;
8185         }
8186
8187         rect.origin.x = 26 - rect.size.width / 2;
8188         rect.origin.y = 26 - rect.size.height / 2;
8189
8190         [icon_ drawInRect:rect];
8191     }
8192
8193     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8194         UISetColor(White_);
8195
8196     if (!highlighted)
8197         UISetColor(Black_);
8198     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8199
8200     if (!highlighted)
8201         UISetColor(Gray_);
8202     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8203 }
8204
8205 - (void) setFetch:(NSNumber *)fetch {
8206     if ([fetch boolValue])
8207         [indicator_ startAnimating];
8208     else
8209         [indicator_ stopAnimating];
8210 }
8211
8212 @end
8213 /* }}} */
8214 /* Sources Controller {{{ */
8215 @interface SourcesController : CyteViewController <
8216     UITableViewDataSource,
8217     UITableViewDelegate
8218 > {
8219     _transient Database *database_;
8220     unsigned era_;
8221
8222     _H<UITableView, 2> list_;
8223     _H<NSMutableArray> sources_;
8224     int offset_;
8225
8226     _H<NSString> href_;
8227     _H<UIProgressHUD> hud_;
8228     _H<NSError> error_;
8229
8230     NSURLConnection *trivial_bz2_;
8231     NSURLConnection *trivial_gz_;
8232
8233     BOOL cydia_;
8234 }
8235
8236 - (id) initWithDatabase:(Database *)database;
8237 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8238
8239 @end
8240
8241 @implementation SourcesController
8242
8243 - (void) _releaseConnection:(NSURLConnection *)connection {
8244     if (connection != nil) {
8245         [connection cancel];
8246         //[connection setDelegate:nil];
8247         [connection release];
8248     }
8249 }
8250
8251 - (void) dealloc {
8252     [self _releaseConnection:trivial_gz_];
8253     [self _releaseConnection:trivial_bz2_];
8254
8255     [super dealloc];
8256 }
8257
8258 - (NSURL *) navigationURL {
8259     return [NSURL URLWithString:@"cydia://sources"];
8260 }
8261
8262 - (void) viewDidAppear:(BOOL)animated {
8263     [super viewDidAppear:animated];
8264     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8265 }
8266
8267 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8268     return 2;
8269 }
8270
8271 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8272     if (section == 1)
8273         return UCLocalize("INDIVIDUAL_SOURCES");
8274     return nil;
8275 }
8276
8277 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8278     switch (section) {
8279         case 0: return 1;
8280         case 1: return [sources_ count];
8281         default: return 0;
8282     }
8283 }
8284
8285 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8286 @synchronized (database_) {
8287     if ([database_ era] != era_)
8288         return nil;
8289     if ([indexPath section] != 1)
8290         return nil;
8291     NSUInteger index([indexPath row]);
8292     if (index >= [sources_ count])
8293         return nil;
8294     return [sources_ objectAtIndex:index];
8295 } }
8296
8297 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8298     static NSString *cellIdentifier = @"SourceCell";
8299
8300     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8301     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8302     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8303
8304     Source *source([self sourceAtIndexPath:indexPath]);
8305     if (source == nil)
8306         [cell setAllSource];
8307     else
8308         [cell setSource:source];
8309
8310     return cell;
8311 }
8312
8313 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8314     SectionsController *controller([[[SectionsController alloc]
8315         initWithDatabase:database_
8316         source:[self sourceAtIndexPath:indexPath]
8317     ] autorelease]);
8318
8319     [controller setDelegate:delegate_];
8320     [[self navigationController] pushViewController:controller animated:YES];
8321 }
8322
8323 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8324     if ([indexPath section] != 1)
8325         return false;
8326     Source *source = [self sourceAtIndexPath:indexPath];
8327     return [source record] != nil;
8328 }
8329
8330 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8331     _assert([indexPath section] == 1);
8332     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8333         Source *source = [self sourceAtIndexPath:indexPath];
8334         if (source == nil) return;
8335
8336         [Sources_ removeObjectForKey:[source key]];
8337         Changed_ = true;
8338
8339         [delegate_ _saveConfig];
8340         [delegate_ reloadDataWithInvocation:nil];
8341     }
8342 }
8343
8344 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8345     [self updateButtonsForEditingStatusAnimated:YES];
8346 }
8347
8348 - (void) complete {
8349     [delegate_ addTrivialSource:href_];
8350     href_ = nil;
8351
8352     [delegate_ syncData];
8353 }
8354
8355 - (NSString *) getWarning {
8356     NSString *href(href_);
8357     NSRange colon([href rangeOfString:@"://"]);
8358     if (colon.location != NSNotFound)
8359         href = [href substringFromIndex:(colon.location + 3)];
8360     href = [href stringByAddingPercentEscapes];
8361     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8362
8363     NSURL *url([NSURL URLWithString:href]);
8364
8365     NSStringEncoding encoding;
8366     NSError *error(nil);
8367
8368     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8369         return [warning length] == 0 ? nil : warning;
8370     return nil;
8371 }
8372
8373 - (void) _endConnection:(NSURLConnection *)connection {
8374     // XXX: the memory management in this method is horribly awkward
8375
8376     NSURLConnection **field = NULL;
8377     if (connection == trivial_bz2_)
8378         field = &trivial_bz2_;
8379     else if (connection == trivial_gz_)
8380         field = &trivial_gz_;
8381     _assert(field != NULL);
8382     [connection release];
8383     *field = nil;
8384
8385     if (
8386         trivial_bz2_ == nil &&
8387         trivial_gz_ == nil
8388     ) {
8389         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8390
8391         [delegate_ releaseNetworkActivityIndicator];
8392
8393         [delegate_ removeProgressHUD:hud_];
8394         hud_ = nil;
8395
8396         if (cydia_) {
8397             if (warning != nil) {
8398                 UIAlertView *alert = [[[UIAlertView alloc]
8399                     initWithTitle:UCLocalize("SOURCE_WARNING")
8400                     message:warning
8401                     delegate:self
8402                     cancelButtonTitle:UCLocalize("CANCEL")
8403                     otherButtonTitles:
8404                         UCLocalize("ADD_ANYWAY"),
8405                     nil
8406                 ] autorelease];
8407
8408                 [alert setContext:@"warning"];
8409                 [alert setNumberOfRows:1];
8410                 [alert show];
8411
8412                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8413                 error_ = nil;
8414                 return;
8415             }
8416
8417             [self complete];
8418         } else if (error_ != nil) {
8419             UIAlertView *alert = [[[UIAlertView alloc]
8420                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8421                 message:[error_ localizedDescription]
8422                 delegate:self
8423                 cancelButtonTitle:UCLocalize("OK")
8424                 otherButtonTitles:nil
8425             ] autorelease];
8426
8427             [alert setContext:@"urlerror"];
8428             [alert show];
8429
8430             href_ = nil;
8431         } else {
8432             UIAlertView *alert = [[[UIAlertView alloc]
8433                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8434                 message:UCLocalize("NOT_REPOSITORY_EX")
8435                 delegate:self
8436                 cancelButtonTitle:UCLocalize("OK")
8437                 otherButtonTitles:nil
8438             ] autorelease];
8439
8440             [alert setContext:@"trivial"];
8441             [alert show];
8442
8443             href_ = nil;
8444         }
8445
8446         error_ = nil;
8447     }
8448 }
8449
8450 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8451     switch ([response statusCode]) {
8452         case 200:
8453             cydia_ = YES;
8454     }
8455 }
8456
8457 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8458     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8459     error_ = error;
8460     [self _endConnection:connection];
8461 }
8462
8463 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8464     [self _endConnection:connection];
8465 }
8466
8467 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8468     NSURL *url([NSURL URLWithString:href]);
8469
8470     NSMutableURLRequest *request = [NSMutableURLRequest
8471         requestWithURL:url
8472         cachePolicy:NSURLRequestUseProtocolCachePolicy
8473         timeoutInterval:10
8474     ];
8475
8476     [request setHTTPMethod:method];
8477
8478     if (Machine_ != NULL)
8479         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8480
8481     if (UniqueID_ != nil)
8482         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8483
8484     if ([url isCydiaSecure]) {
8485         if (UniqueID_ != nil)
8486             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8487     }
8488
8489     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8490 }
8491
8492 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8493     NSString *context([alert context]);
8494
8495     if ([context isEqualToString:@"source"]) {
8496         switch (button) {
8497             case 1: {
8498                 NSString *href = [[alert textField] text];
8499
8500                 static Pcre href_r("^http(s?)://[^# ]*$");
8501                 if (!href_r(href)) {
8502                     UIAlertView *alert = [[[UIAlertView alloc]
8503                         initWithTitle:Error_
8504                         message:UCLocalize("INVALID_URL")
8505                         delegate:self
8506                         cancelButtonTitle:UCLocalize("OK")
8507                         otherButtonTitles:nil
8508                     ] autorelease];
8509
8510                     [alert setContext:@"badurl"];
8511                     [alert show];
8512
8513                     break;
8514                 }
8515
8516                 if (![href hasSuffix:@"/"])
8517                     href_ = [href stringByAppendingString:@"/"];
8518                 else
8519                     href_ = href;
8520
8521                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8522                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8523
8524                 cydia_ = false;
8525
8526                 // XXX: this is stupid
8527                 hud_ = [delegate_ addProgressHUD];
8528                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8529                 [delegate_ retainNetworkActivityIndicator];
8530             } break;
8531
8532             case 0:
8533             break;
8534
8535             _nodefault
8536         }
8537
8538         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8539     } else if ([context isEqualToString:@"trivial"])
8540         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8541     else if ([context isEqualToString:@"urlerror"])
8542         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8543     else if ([context isEqualToString:@"warning"]) {
8544         switch (button) {
8545             case 1:
8546                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8547             break;
8548
8549             case 0:
8550             break;
8551
8552             _nodefault
8553         }
8554
8555         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8556     }
8557 }
8558
8559 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8560     BOOL editing([list_ isEditing]);
8561
8562     if (editing)
8563         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8564             initWithTitle:UCLocalize("ADD")
8565             style:UIBarButtonItemStylePlain
8566             target:self
8567             action:@selector(addButtonClicked)
8568         ] autorelease] animated:animated];
8569     else if ([delegate_ updating])
8570         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8571             initWithTitle:UCLocalize("CANCEL")
8572             style:UIBarButtonItemStyleDone
8573             target:self
8574             action:@selector(cancelButtonClicked)
8575         ] autorelease] animated:animated];
8576     else
8577         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8578             initWithTitle:UCLocalize("REFRESH")
8579             style:UIBarButtonItemStylePlain
8580             target:self
8581             action:@selector(refreshButtonClicked)
8582         ] autorelease] animated:animated];
8583
8584     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8585         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8586         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8587         target:self
8588         action:@selector(editButtonClicked)
8589     ] autorelease] animated:animated];
8590 }
8591
8592 - (void) loadView {
8593     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8594     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8595     [list_ setRowHeight:53];
8596     [(UITableView *) list_ setDataSource:self];
8597     [list_ setDelegate:self];
8598     [self setView:list_];
8599 }
8600
8601 - (void) viewDidLoad {
8602     [super viewDidLoad];
8603
8604     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8605     [self updateButtonsForEditingStatusAnimated:NO];
8606 }
8607
8608 - (void) viewWillAppear:(BOOL)animated {
8609     [super viewWillAppear:animated];
8610
8611     [list_ setEditing:NO];
8612     [self updateButtonsForEditingStatusAnimated:NO];
8613 }
8614
8615 - (void) releaseSubviews {
8616     list_ = nil;
8617
8618     sources_ = nil;
8619
8620     [super releaseSubviews];
8621 }
8622
8623 - (id) initWithDatabase:(Database *)database {
8624     if ((self = [super init]) != nil) {
8625         database_ = database;
8626     } return self;
8627 }
8628
8629 - (void) reloadData {
8630     [super reloadData];
8631     [self updateButtonsForEditingStatusAnimated:YES];
8632
8633 @synchronized (database_) {
8634     era_ = [database_ era];
8635
8636     sources_ = [NSMutableArray arrayWithCapacity:16];
8637     [sources_ addObjectsFromArray:[database_ sources]];
8638     _trace();
8639     [sources_ sortUsingSelector:@selector(compareByName:)];
8640     _trace();
8641
8642     int count([sources_ count]);
8643     offset_ = 0;
8644     for (int i = 0; i != count; i++) {
8645         if ([[sources_ objectAtIndex:i] record] == nil)
8646             break;
8647         offset_++;
8648     }
8649
8650     [list_ reloadData];
8651 } }
8652
8653 - (void) showAddSourcePrompt {
8654     UIAlertView *alert = [[[UIAlertView alloc]
8655         initWithTitle:UCLocalize("ENTER_APT_URL")
8656         message:nil
8657         delegate:self
8658         cancelButtonTitle:UCLocalize("CANCEL")
8659         otherButtonTitles:
8660             UCLocalize("ADD_SOURCE"),
8661         nil
8662     ] autorelease];
8663
8664     [alert setContext:@"source"];
8665
8666     [alert setNumberOfRows:1];
8667     [alert addTextFieldWithValue:@"http://" label:@""];
8668
8669     UITextInputTraits *traits = [[alert textField] textInputTraits];
8670     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8671     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8672     [traits setKeyboardType:UIKeyboardTypeURL];
8673     // XXX: UIReturnKeyDone
8674     [traits setReturnKeyType:UIReturnKeyNext];
8675
8676     [alert show];
8677 }
8678
8679 - (void) addButtonClicked {
8680     [self showAddSourcePrompt];
8681 }
8682
8683 - (void) refreshButtonClicked {
8684     if ([delegate_ requestUpdate])
8685         [self updateButtonsForEditingStatusAnimated:YES];
8686 }
8687
8688 - (void) cancelButtonClicked {
8689     [delegate_ cancelUpdate];
8690 }
8691
8692 - (void) editButtonClicked {
8693     [list_ setEditing:![list_ isEditing] animated:YES];
8694     [self updateButtonsForEditingStatusAnimated:YES];
8695 }
8696
8697 @end
8698 /* }}} */
8699
8700 /* Stash Controller {{{ */
8701 @interface StashController : CyteViewController {
8702     _H<UIActivityIndicatorView> spinner_;
8703     _H<UILabel> status_;
8704     _H<UILabel> caption_;
8705 }
8706
8707 @end
8708
8709 @implementation StashController
8710
8711 - (void) loadView {
8712     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8713     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8714     [self setView:view];
8715
8716     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8717
8718     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8719     CGRect spinrect = [spinner_ frame];
8720     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8721     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8722     [spinner_ setFrame:spinrect];
8723     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8724     [view addSubview:spinner_];
8725     [spinner_ startAnimating];
8726
8727     CGRect captrect;
8728     captrect.size.width = [[self view] frame].size.width;
8729     captrect.size.height = 40.0f;
8730     captrect.origin.x = 0;
8731     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8732     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8733     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8734     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8735     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8736     [caption_ setTextColor:[UIColor whiteColor]];
8737     [caption_ setBackgroundColor:[UIColor clearColor]];
8738     [caption_ setShadowColor:[UIColor blackColor]];
8739     [caption_ setTextAlignment:NSTextAlignmentCenter];
8740     [view addSubview:caption_];
8741
8742     CGRect statusrect;
8743     statusrect.size.width = [[self view] frame].size.width;
8744     statusrect.size.height = 30.0f;
8745     statusrect.origin.x = 0;
8746     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8747     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8748     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8749     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8750     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8751     [status_ setTextColor:[UIColor whiteColor]];
8752     [status_ setBackgroundColor:[UIColor clearColor]];
8753     [status_ setShadowColor:[UIColor blackColor]];
8754     [status_ setTextAlignment:NSTextAlignmentCenter];
8755     [view addSubview:status_];
8756 }
8757
8758 - (void) releaseSubviews {
8759     spinner_ = nil;
8760     status_ = nil;
8761     caption_ = nil;
8762
8763     [super releaseSubviews];
8764 }
8765
8766 @end
8767 /* }}} */
8768
8769 @interface CYURLCache : SDURLCache {
8770 }
8771
8772 @end
8773
8774 @implementation CYURLCache
8775
8776 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8777 #if !ForRelease
8778     if (false);
8779     else if ([event isEqualToString:@"no-cache"])
8780         event = @"!!!";
8781     else if ([event isEqualToString:@"store"])
8782         event = @">>>";
8783     else if ([event isEqualToString:@"invalid"])
8784         event = @"???";
8785     else if ([event isEqualToString:@"memory"])
8786         event = @"mem";
8787     else if ([event isEqualToString:@"disk"])
8788         event = @"ssd";
8789     else if ([event isEqualToString:@"miss"])
8790         event = @"---";
8791
8792     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8793 #endif
8794 }
8795
8796 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8797     if (NSURLResponse *response = [cached response])
8798         if (NSString *mime = [response MIMEType])
8799             if ([mime isEqualToString:@"text/cache-manifest"]) {
8800                 NSURL *url([response URL]);
8801
8802 #if !ForRelease
8803                 NSLog(@"###: %@", [url absoluteString]);
8804 #endif
8805
8806                 @synchronized (HostConfig_) {
8807                     [CachedURLs_ addObject:url];
8808                 }
8809             }
8810
8811     [super storeCachedResponse:cached forRequest:request];
8812 }
8813
8814 @end
8815
8816 @interface Cydia : UIApplication <
8817     ConfirmationControllerDelegate,
8818     DatabaseDelegate,
8819     CydiaDelegate,
8820     UINavigationControllerDelegate,
8821     UITabBarControllerDelegate
8822 > {
8823     _H<UIWindow> window_;
8824     _H<CydiaTabBarController> tabbar_;
8825     _H<CydiaLoadingViewController> emulated_;
8826
8827     _H<NSMutableArray> essential_;
8828     _H<NSMutableArray> broken_;
8829
8830     Database *database_;
8831
8832     _H<NSURL> starturl_;
8833
8834     unsigned locked_;
8835     unsigned activity_;
8836
8837     _H<StashController> stash_;
8838
8839     bool loaded_;
8840 }
8841
8842 - (void) loadData;
8843
8844 @end
8845
8846 @implementation Cydia
8847
8848 - (void) lockSuspend {
8849     if (locked_++ == 0) {
8850         if ($SBSSetInterceptsMenuButtonForever != NULL)
8851             (*$SBSSetInterceptsMenuButtonForever)(true);
8852
8853         [self setIdleTimerDisabled:YES];
8854     }
8855 }
8856
8857 - (void) unlockSuspend {
8858     if (--locked_ == 0) {
8859         [self setIdleTimerDisabled:NO];
8860
8861         if ($SBSSetInterceptsMenuButtonForever != NULL)
8862             (*$SBSSetInterceptsMenuButtonForever)(false);
8863     }
8864 }
8865
8866 - (void) beginUpdate {
8867     [tabbar_ beginUpdate];
8868 }
8869
8870 - (void) cancelUpdate {
8871     [tabbar_ cancelUpdate];
8872 }
8873
8874 - (bool) requestUpdate {
8875     if (IsReachable("cydia.saurik.com")) {
8876         [self beginUpdate];
8877         return true;
8878     } else {
8879         UIAlertView *alert = [[[UIAlertView alloc]
8880             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8881             message:@"Host Unreachable" // XXX: Localize
8882             delegate:self
8883             cancelButtonTitle:UCLocalize("OK")
8884             otherButtonTitles:nil
8885         ] autorelease];
8886
8887         [alert setContext:@"norefresh"];
8888         [alert show];
8889
8890         return false;
8891     }
8892 }
8893
8894 - (BOOL) updating {
8895     return [tabbar_ updating];
8896 }
8897
8898 - (void) _loaded {
8899     if ([broken_ count] != 0) {
8900         int count = [broken_ count];
8901
8902         UIAlertView *alert = [[[UIAlertView alloc]
8903             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8904             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8905             delegate:self
8906             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8907             otherButtonTitles:
8908                 UCLocalize("TEMPORARY_IGNORE"),
8909             nil
8910         ] autorelease];
8911
8912         [alert setContext:@"fixhalf"];
8913         [alert setNumberOfRows:2];
8914         [alert show];
8915     } else if (!Ignored_ && [essential_ count] != 0) {
8916         int count = [essential_ count];
8917
8918         UIAlertView *alert = [[[UIAlertView alloc]
8919             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8920             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8921             delegate:self
8922             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8923             otherButtonTitles:
8924                 UCLocalize("UPGRADE_ESSENTIAL"),
8925                 UCLocalize("COMPLETE_UPGRADE"),
8926             nil
8927         ] autorelease];
8928
8929         [alert setContext:@"upgrade"];
8930         [alert show];
8931     }
8932 }
8933
8934 - (void) returnToCydia {
8935     [self _loaded];
8936 }
8937
8938 - (void) _saveConfig {
8939     @synchronized (database_) {
8940         _trace();
8941         MetaFile_.Sync();
8942         _trace();
8943     }
8944
8945     if (Changed_) {
8946         NSString *error(nil);
8947
8948         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8949             _trace();
8950             NSError *error(nil);
8951             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8952                 NSLog(@"failure to save metadata data: %@", error);
8953             _trace();
8954
8955             Changed_ = false;
8956         } else {
8957             NSLog(@"failure to serialize metadata: %@", error);
8958         }
8959     }
8960
8961     CydiaWriteSources();
8962 }
8963
8964 // Navigation controller for the queuing badge.
8965 - (UINavigationController *) queueNavigationController {
8966     NSArray *controllers = [tabbar_ viewControllers];
8967     return [controllers objectAtIndex:3];
8968 }
8969
8970 - (void) unloadData {
8971     [tabbar_ unloadData];
8972 }
8973
8974 - (void) _updateData {
8975     [self _saveConfig];
8976     [self unloadData];
8977
8978     UINavigationController *navigation = [self queueNavigationController];
8979
8980     id queuedelegate = nil;
8981     if ([[navigation viewControllers] count] > 0)
8982         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8983
8984     [queuedelegate queueStatusDidChange];
8985     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8986 }
8987
8988 - (void) _refreshIfPossible:(NSDate *)update {
8989     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8990
8991     bool recently = false;
8992     if (update != nil) {
8993         NSTimeInterval interval([update timeIntervalSinceNow]);
8994         if (interval <= 0 && interval > -(15*60))
8995             recently = true;
8996     }
8997
8998     // Don't automatic refresh if:
8999     //  - We already refreshed recently.
9000     //  - We already auto-refreshed this launch.
9001     //  - Auto-refresh is disabled.
9002     //  - Cydia's server is not reachable
9003     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9004         // If we are cancelling, we need to make sure it knows it's already loaded.
9005         loaded_ = true;
9006
9007         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9008     } else {
9009         // We are going to load, so remember that.
9010         loaded_ = true;
9011
9012         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9013     }
9014
9015     [pool release];
9016 }
9017
9018 - (void) refreshIfPossible {
9019     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9020 }
9021
9022 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9023 _profile(reloadDataWithInvocation)
9024 @synchronized (self) {
9025     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9026     if (hud != nil)
9027         [hud setText:UCLocalize("RELOADING_DATA")];
9028
9029     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9030
9031     size_t changes(0);
9032
9033     [essential_ removeAllObjects];
9034     [broken_ removeAllObjects];
9035
9036     _profile(reloadDataWithInvocation$Essential)
9037     NSArray *packages([database_ packages]);
9038     for (Package *package in packages) {
9039         if ([package half])
9040             [broken_ addObject:package];
9041         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9042             if ([package essential] && [package installed] != nil)
9043                 [essential_ addObject:package];
9044             ++changes;
9045         }
9046     }
9047     _end
9048
9049     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9050     if (changes != 0) {
9051         _trace();
9052         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9053         [changesItem setBadgeValue:badge];
9054         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9055         [self setApplicationIconBadgeNumber:changes];
9056     } else {
9057         _trace();
9058         [changesItem setBadgeValue:nil];
9059         [changesItem setAnimatedBadge:NO];
9060         [self setApplicationIconBadgeNumber:0];
9061     }
9062
9063     [self _updateData];
9064
9065     if (hud != nil)
9066         [self removeProgressHUD:hud];
9067 }
9068 _end
9069
9070     PrintTimes();
9071 }
9072
9073 - (void) updateData {
9074     [self _updateData];
9075 }
9076
9077 - (void) updateDataAndLoad {
9078     [self _updateData];
9079     if ([database_ progressDelegate] == nil)
9080         [self _loaded];
9081 }
9082
9083 - (void) update_ {
9084     [database_ update];
9085     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9086 }
9087
9088 - (void) disemulate {
9089     if (emulated_ == nil)
9090         return;
9091
9092     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9093         [window_ setRootViewController:tabbar_];
9094     else {
9095         [window_ addSubview:[tabbar_ view]];
9096         [[emulated_ view] removeFromSuperview];
9097     }
9098
9099     emulated_ = nil;
9100     [window_ setUserInteractionEnabled:YES];
9101 }
9102
9103 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9104     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9105     if (IsWildcat_)
9106         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9107
9108     UIViewController *parent;
9109     if (emulated_ == nil)
9110         parent = tabbar_;
9111     else if (!force)
9112         parent = emulated_;
9113     else {
9114         [self disemulate];
9115         parent = tabbar_;
9116     }
9117
9118     [parent presentModalViewController:navigation animated:YES];
9119 }
9120
9121 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9122     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9123
9124     if (navigation != nil)
9125         [navigation pushViewController:progress animated:YES];
9126     else
9127         [self presentModalViewController:progress force:YES];
9128
9129     [progress invoke:invocation withTitle:title];
9130     return progress;
9131 }
9132
9133 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9134     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9135 }
9136
9137 - (void) repairWithInvocation:(NSInvocation *)invocation {
9138     _trace();
9139     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9140     _trace();
9141 }
9142
9143 - (void) repairWithSelector:(SEL)selector {
9144     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9145 }
9146
9147 - (void) reloadData {
9148     [self reloadDataWithInvocation:nil];
9149     if ([database_ progressDelegate] == nil)
9150         [self _loaded];
9151 }
9152
9153 - (void) syncData {
9154     [self _saveConfig];
9155     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9156 }
9157
9158 - (void) addSource:(NSDictionary *) source {
9159     CydiaAddSource(source);
9160 }
9161
9162 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9163     CydiaAddSource(href, distribution, sections);
9164 }
9165
9166 - (void) addTrivialSource:(NSString *)href {
9167     CydiaAddSource(href, @"./");
9168 }
9169
9170 - (void) updateValues {
9171     Changed_ = true;
9172 }
9173
9174 - (void) resolve {
9175     pkgProblemResolver *resolver = [database_ resolver];
9176
9177     resolver->InstallProtect();
9178     if (!resolver->Resolve(true))
9179         _error->Discard();
9180 }
9181
9182 - (bool) perform {
9183     // XXX: this is a really crappy way of doing this.
9184     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9185     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9186     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9187     if ([tabbar_ updating])
9188         [tabbar_ cancelUpdate];
9189
9190     if (![database_ prepare])
9191         return false;
9192
9193     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9194     [page setDelegate:self];
9195     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9196
9197     if (IsWildcat_)
9198         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9199     [tabbar_ presentModalViewController:confirm_ animated:YES];
9200
9201     return true;
9202 }
9203
9204 - (void) queue {
9205     @synchronized (self) {
9206         [self perform];
9207     }
9208 }
9209
9210 - (void) clearPackage:(Package *)package {
9211     @synchronized (self) {
9212         [package clear];
9213         [self resolve];
9214         [self perform];
9215     }
9216 }
9217
9218 - (void) installPackages:(NSArray *)packages {
9219     @synchronized (self) {
9220         for (Package *package in packages)
9221             [package install];
9222         [self resolve];
9223         [self perform];
9224     }
9225 }
9226
9227 - (void) installPackage:(Package *)package {
9228     @synchronized (self) {
9229         [package install];
9230         [self resolve];
9231         [self perform];
9232     }
9233 }
9234
9235 - (void) removePackage:(Package *)package {
9236     @synchronized (self) {
9237         [package remove];
9238         [self resolve];
9239         [self perform];
9240     }
9241 }
9242
9243 - (void) distUpgrade {
9244     @synchronized (self) {
9245         if (![database_ upgrade])
9246             return;
9247         [self perform];
9248     }
9249 }
9250
9251 - (void) _uicache {
9252     _trace();
9253     system("su -c /usr/bin/uicache mobile");
9254     _trace();
9255 }
9256
9257 - (void) uicache {
9258     UIProgressHUD *hud([self addProgressHUD]);
9259     [hud setText:UCLocalize("LOADING")];
9260     [self yieldToSelector:@selector(_uicache)];
9261     [self removeProgressHUD:hud];
9262 }
9263
9264 - (void) perform_ {
9265     [database_ perform];
9266     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9267     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9268 }
9269
9270 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9271     Queuing_ = false;
9272     [self lockSuspend];
9273     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9274     [self unlockSuspend];
9275 }
9276
9277 - (void) retainNetworkActivityIndicator {
9278     if (activity_++ == 0)
9279         [self setNetworkActivityIndicatorVisible:YES];
9280
9281 #if TraceLogging
9282     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9283 #endif
9284 }
9285
9286 - (void) releaseNetworkActivityIndicator {
9287     if (--activity_ == 0)
9288         [self setNetworkActivityIndicatorVisible:NO];
9289
9290 #if TraceLogging
9291     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9292 #endif
9293
9294 }
9295
9296 - (void) cancelAndClear:(bool)clear {
9297     @synchronized (self) {
9298         if (clear) {
9299             [database_ clear];
9300             Queuing_ = false;
9301         } else {
9302             Queuing_ = true;
9303         }
9304
9305         [self _updateData];
9306     }
9307 }
9308
9309 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9310     NSString *context([alert context]);
9311
9312     if ([context isEqualToString:@"conffile"]) {
9313         FILE *input = [database_ input];
9314         if (button == [alert cancelButtonIndex])
9315             fprintf(input, "N\n");
9316         else if (button == [alert firstOtherButtonIndex])
9317             fprintf(input, "Y\n");
9318         fflush(input);
9319
9320         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9321     } else if ([context isEqualToString:@"fixhalf"]) {
9322         if (button == [alert cancelButtonIndex]) {
9323             @synchronized (self) {
9324                 for (Package *broken in (id) broken_) {
9325                     [broken remove];
9326
9327                     NSString *id = [broken id];
9328                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9329                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9330                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9331                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9332                 }
9333
9334                 [self resolve];
9335                 [self perform];
9336             }
9337         } else if (button == [alert firstOtherButtonIndex]) {
9338             [broken_ removeAllObjects];
9339             [self _loaded];
9340         }
9341
9342         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9343     } else if ([context isEqualToString:@"upgrade"]) {
9344         if (button == [alert firstOtherButtonIndex]) {
9345             @synchronized (self) {
9346                 for (Package *essential in (id) essential_)
9347                     [essential install];
9348
9349                 [self resolve];
9350                 [self perform];
9351             }
9352         } else if (button == [alert firstOtherButtonIndex] + 1) {
9353             [self distUpgrade];
9354         } else if (button == [alert cancelButtonIndex]) {
9355             Ignored_ = YES;
9356         }
9357
9358         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9359     }
9360 }
9361
9362 - (void) system:(NSString *)command {
9363     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9364
9365     _trace();
9366     system([command UTF8String]);
9367     _trace();
9368
9369     [pool release];
9370 }
9371
9372 - (void) applicationWillSuspend {
9373     [database_ clean];
9374     [super applicationWillSuspend];
9375 }
9376
9377 - (BOOL) isSafeToSuspend {
9378     if (locked_ != 0) {
9379 #if !ForRelease
9380         NSLog(@"isSafeToSuspend: locked_ != 0");
9381 #endif
9382         return false;
9383     }
9384
9385     if ([tabbar_ modalViewController] != nil)
9386         return false;
9387
9388     // Use external process status API internally.
9389     // This is probably a really bad idea.
9390     // XXX: what is the point of this? does this solve anything at all?
9391     uint64_t status = 0;
9392     int notify_token;
9393     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9394         notify_get_state(notify_token, &status);
9395         notify_cancel(notify_token);
9396     }
9397
9398     if (status != 0) {
9399 #if !ForRelease
9400         NSLog(@"isSafeToSuspend: status != 0");
9401 #endif
9402         return false;
9403     }
9404
9405 #if !ForRelease
9406     NSLog(@"isSafeToSuspend: -> true");
9407 #endif
9408     return true;
9409 }
9410
9411 - (void) applicationSuspend:(__GSEvent *)event {
9412     if ([self isSafeToSuspend])
9413         [super applicationSuspend:event];
9414 }
9415
9416 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9417     if ([self isSafeToSuspend])
9418         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9419 }
9420
9421 - (void) _setSuspended:(BOOL)value {
9422     if ([self isSafeToSuspend])
9423         [super _setSuspended:value];
9424 }
9425
9426 - (UIProgressHUD *) addProgressHUD {
9427     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9428     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9429
9430     [window_ setUserInteractionEnabled:NO];
9431
9432     UIViewController *target(tabbar_);
9433     if (UIViewController *modal = [target modalViewController])
9434         target = modal;
9435
9436     [hud showInView:[target view]];
9437
9438     [self lockSuspend];
9439     return hud;
9440 }
9441
9442 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9443     [self unlockSuspend];
9444     [hud hide];
9445     [hud removeFromSuperview];
9446     [window_ setUserInteractionEnabled:YES];
9447 }
9448
9449 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9450     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9451 }
9452
9453 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9454     NSString *scheme([[url scheme] lowercaseString]);
9455     if ([[url absoluteString] length] <= [scheme length] + 3)
9456         return nil;
9457     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9458     NSArray *components([path componentsSeparatedByString:@"/"]);
9459
9460     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9461         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9462         if (controller != nil)
9463             [controller setDelegate:self];
9464         return controller;
9465     }
9466
9467     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9468         return nil;
9469
9470     NSString *base([components objectAtIndex:0]);
9471
9472     CyteViewController *controller = nil;
9473
9474     if ([base isEqualToString:@"url"]) {
9475         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9476         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9477         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9478     } else if (!external && [components count] == 1) {
9479         if ([base isEqualToString:@"sources"]) {
9480             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9481         }
9482
9483         if ([base isEqualToString:@"home"]) {
9484             controller = [[[HomeController alloc] init] autorelease];
9485         }
9486
9487         if ([base isEqualToString:@"sections"]) {
9488             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9489         }
9490
9491         if ([base isEqualToString:@"search"]) {
9492             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9493         }
9494
9495         if ([base isEqualToString:@"changes"]) {
9496             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9497         }
9498
9499         if ([base isEqualToString:@"installed"]) {
9500             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9501         }
9502     } else if ([components count] == 2) {
9503         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9504
9505         if ([base isEqualToString:@"package"]) {
9506             controller = [self pageForPackage:argument withReferrer:referrer];
9507         }
9508
9509         if (!external && [base isEqualToString:@"search"]) {
9510             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9511         }
9512
9513         if (!external && [base isEqualToString:@"sections"]) {
9514             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9515                 argument = nil;
9516             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9517         }
9518
9519         if (!external && [base isEqualToString:@"sources"]) {
9520             if ([argument isEqualToString:@"add"]) {
9521                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9522                 [(SourcesController *)controller showAddSourcePrompt];
9523             } else {
9524                 Source *source([database_ sourceWithKey:argument]);
9525                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9526             }
9527         }
9528
9529         if (!external && [base isEqualToString:@"launch"]) {
9530             [self launchApplicationWithIdentifier:argument suspended:NO];
9531             return nil;
9532         }
9533     } else if (!external && [components count] == 3) {
9534         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9535         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9536
9537         if ([base isEqualToString:@"package"]) {
9538             if ([arg2 isEqualToString:@"settings"]) {
9539                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9540             } else if ([arg2 isEqualToString:@"files"]) {
9541                 if (Package *package = [database_ packageWithName:arg1]) {
9542                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9543                     [(FileTable *)controller setPackage:package];
9544                 }
9545             }
9546         }
9547
9548         if ([base isEqualToString:@"sections"]) {
9549             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9550             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9551             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9552         }
9553     }
9554
9555     [controller setDelegate:self];
9556     return controller;
9557 }
9558
9559 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9560     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9561
9562     if (page != nil)
9563         [tabbar_ setUnselectedViewController:page];
9564
9565     return page != nil;
9566 }
9567
9568 - (void) applicationOpenURL:(NSURL *)url {
9569     [super applicationOpenURL:url];
9570
9571     if (!loaded_)
9572         starturl_ = url;
9573     else
9574         [self openCydiaURL:url forExternal:YES];
9575 }
9576
9577 - (void) applicationWillResignActive:(UIApplication *)application {
9578     // Stop refreshing if you get a phone call or lock the device.
9579     if ([tabbar_ updating])
9580         [tabbar_ cancelUpdate];
9581
9582     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9583         [super applicationWillResignActive:application];
9584 }
9585
9586 - (void) saveState {
9587     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9588     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9589     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9590     Changed_ = true;
9591
9592     [self _saveConfig];
9593 }
9594
9595 - (void) applicationWillTerminate:(UIApplication *)application {
9596     [self saveState];
9597 }
9598
9599 - (void) setConfigurationData:(NSString *)data {
9600     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9601
9602     if (!conffile_r(data)) {
9603         lprintf("E:invalid conffile\n");
9604         return;
9605     }
9606
9607     NSString *ofile = conffile_r[1];
9608     //NSString *nfile = conffile_r[2];
9609
9610     UIAlertView *alert = [[[UIAlertView alloc]
9611         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9612         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9613         delegate:self
9614         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9615         otherButtonTitles:
9616             UCLocalize("ACCEPT_NEW_COPY"),
9617             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9618         nil
9619     ] autorelease];
9620
9621     [alert setContext:@"conffile"];
9622     [alert setNumberOfRows:2];
9623     [alert show];
9624 }
9625
9626 - (void) addStashController {
9627     [self lockSuspend];
9628     stash_ = [[[StashController alloc] init] autorelease];
9629     [window_ addSubview:[stash_ view]];
9630 }
9631
9632 - (void) removeStashController {
9633     [[stash_ view] removeFromSuperview];
9634     stash_ = nil;
9635     [self unlockSuspend];
9636 }
9637
9638 - (void) stash {
9639     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9640     UpdateExternalStatus(1);
9641     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9642     UpdateExternalStatus(0);
9643
9644     [self removeStashController];
9645
9646     pid_t pid(ExecFork());
9647     if (pid == 0) {
9648         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9649         perror("launchctl stop");
9650
9651         exit(0);
9652     } ReapZombie(pid);
9653 }
9654
9655 - (void) setupViewControllers {
9656     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9657
9658     NSMutableArray *items;
9659     if (kCFCoreFoundationVersionNumber < 800) {
9660         items = [NSMutableArray arrayWithObjects:
9661             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9662             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9663             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9664             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9665             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9666         nil];
9667     } else {
9668         items = [NSMutableArray arrayWithObjects:
9669             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9670             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9671             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9672             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9673             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9674         nil];
9675     }
9676
9677     NSMutableArray *controllers([NSMutableArray array]);
9678     for (UITabBarItem *item in items) {
9679         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9680         [controller setTabBarItem:item];
9681         [controllers addObject:controller];
9682     }
9683     [tabbar_ setViewControllers:controllers];
9684
9685     [tabbar_ setUpdateDelegate:self];
9686 }
9687
9688 - (void) _sendMemoryWarningNotification {
9689     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9690         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9691     else
9692         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9693 }
9694
9695 - (void) _sendMemoryWarningNotifications {
9696     while (true) {
9697         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9698         sleep(2);
9699         //usleep(2000000);
9700     }
9701 }
9702
9703 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9704     NSLog(@"--");
9705     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9706 }
9707
9708 - (void) applicationDidFinishLaunching:(id)unused {
9709     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9710
9711 _trace();
9712     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9713         [self setApplicationSupportsShakeToEdit:NO];
9714
9715     @synchronized (HostConfig_) {
9716         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9717     }
9718
9719     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9720         initWithMemoryCapacity:524288
9721         diskCapacity:10485760
9722         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9723     ] autorelease]];
9724
9725     [CydiaWebViewController _initialize];
9726
9727     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9728
9729     // this would disallow http{,s} URLs from accessing this data
9730     //[WebView registerURLSchemeAsLocal:@"cydia"];
9731
9732     Font12_ = [UIFont systemFontOfSize:12];
9733     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9734     Font14_ = [UIFont systemFontOfSize:14];
9735     Font18_ = [UIFont systemFontOfSize:18];
9736     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9737     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9738
9739     essential_ = [NSMutableArray arrayWithCapacity:4];
9740     broken_ = [NSMutableArray arrayWithCapacity:4];
9741
9742     // XXX: I really need this thing... like, seriously... I'm sorry
9743     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9744
9745     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9746     [window_ orderFront:self];
9747     [window_ makeKey:self];
9748     [window_ setHidden:NO];
9749
9750     if (false) stash: {
9751         [self addStashController];
9752         // XXX: this would be much cleaner as a yieldToSelector:
9753         // that way the removeStashController could happen right here inline
9754         // we also could no longer require the useless stash_ field anymore
9755         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9756         return;
9757     }
9758
9759     struct stat root;
9760     int error(stat("/", &root));
9761     _assert(error != -1);
9762
9763     #define Stash_(path) do { \
9764         struct stat folder; \
9765         int error(lstat((path), &folder)); \
9766         if (error != -1 && ( \
9767             folder.st_dev == root.st_dev && \
9768             S_ISDIR(folder.st_mode) \
9769         ) || error == -1 && ( \
9770             errno == ENOENT || \
9771             errno == ENOTDIR \
9772         )) goto stash; \
9773     } while (false)
9774
9775     Stash_("/Applications");
9776     Stash_("/Library/Ringtones");
9777     Stash_("/Library/Wallpaper");
9778     //Stash_("/usr/bin");
9779     Stash_("/usr/include");
9780     Stash_("/usr/lib/pam");
9781     Stash_("/usr/share");
9782     //Stash_("/var/lib");
9783
9784     database_ = [Database sharedInstance];
9785     [database_ setDelegate:self];
9786
9787     [window_ setUserInteractionEnabled:NO];
9788     [self setupViewControllers];
9789
9790     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9791     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9792         [window_ setRootViewController:emulated_];
9793     else
9794         [window_ addSubview:[emulated_ view]];
9795
9796     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9797 _trace();
9798 }
9799
9800 - (NSArray *) defaultStartPages {
9801     NSMutableArray *standard = [NSMutableArray array];
9802     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9803     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9804     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9805     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9806     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9807     return standard;
9808 }
9809
9810 - (void) loadData {
9811 _trace();
9812     if ([emulated_ modalViewController] != nil)
9813         [emulated_ dismissModalViewControllerAnimated:YES];
9814     [window_ setUserInteractionEnabled:NO];
9815
9816     [self reloadDataWithInvocation:nil];
9817     [self refreshIfPossible];
9818     [self disemulate];
9819
9820     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9821     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9822     int standardIndex = 0;
9823     NSArray *standard = [self defaultStartPages];
9824
9825     BOOL valid = YES;
9826
9827     if (saved == nil)
9828         valid = NO;
9829
9830     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9831     if (valid && closed != nil) {
9832         NSTimeInterval interval([closed timeIntervalSinceNow]);
9833         // XXX: Is 30 minutes the optimal time here?
9834         if (interval <= -(30*60))
9835             valid = NO;
9836     }
9837
9838     if (valid && [saved count] != [standard count])
9839         valid = NO;
9840
9841     if (valid) {
9842         for (unsigned int i = 0; i < [standard count]; i++) {
9843             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9844             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9845             //      but it's good enough for now.
9846             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9847                 valid = NO;
9848                 break;
9849             }
9850         }
9851     }
9852
9853     NSArray *items = nil;
9854     if (valid) {
9855         [tabbar_ setSelectedIndex:savedIndex];
9856         items = saved;
9857     } else {
9858         [tabbar_ setSelectedIndex:standardIndex];
9859         items = standard;
9860     }
9861
9862     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9863         NSArray *stack = [items objectAtIndex:tab];
9864         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9865         NSMutableArray *current = [NSMutableArray array];
9866
9867         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9868             NSString *addr = [stack objectAtIndex:nav];
9869             NSURL *url = [NSURL URLWithString:addr];
9870             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9871             if (page != nil)
9872                 [current addObject:page];
9873         }
9874
9875         [navigation setViewControllers:current];
9876     }
9877
9878     // (Try to) show the startup URL.
9879     if (starturl_ != nil) {
9880         [self openCydiaURL:starturl_ forExternal:YES];
9881         starturl_ = nil;
9882     }
9883 }
9884
9885 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9886     if (item != nil && IsWildcat_) {
9887         [sheet showFromBarButtonItem:item animated:YES];
9888     } else {
9889         [sheet showInView:window_];
9890     }
9891 }
9892
9893 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9894     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9895     [progress setTitle:task];
9896     [progress addProgressEvent:event];
9897 }
9898
9899 - (void) addProgressEventForTask:(NSArray *)data {
9900     CydiaProgressEvent *event([data objectAtIndex:0]);
9901     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9902     [self addProgressEvent:event forTask:task];
9903 }
9904
9905 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9906     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9907 }
9908
9909 @end
9910
9911 /*IMP alloc_;
9912 id Alloc_(id self, SEL selector) {
9913     id object = alloc_(self, selector);
9914     lprintf("[%s]A-%p\n", self->isa->name, object);
9915     return object;
9916 }*/
9917
9918 /*IMP dealloc_;
9919 id Dealloc_(id self, SEL selector) {
9920     id object = dealloc_(self, selector);
9921     lprintf("[%s]D-%p\n", self->isa->name, object);
9922     return object;
9923 }*/
9924
9925 static NSSet *MobilizedFiles_;
9926
9927 static NSURL *MobilizeURL(NSURL *url) {
9928     NSString *path([url path]);
9929     if ([path hasPrefix:@"/var/root/"]) {
9930         NSString *file([path substringFromIndex:10]);
9931         if ([MobilizedFiles_ containsObject:file])
9932             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9933     }
9934
9935     return url;
9936 }
9937
9938 Class $CFXPreferencesPropertyListSource;
9939 @class CFXPreferencesPropertyListSource;
9940
9941 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9942     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9943     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9944
9945     url = MobilizeURL(url);
9946     BOOL value; @try {
9947         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9948         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9949     } @finally {
9950         url = old;
9951     }
9952
9953     [pool release];
9954     return value;
9955 }
9956
9957 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9958     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9959     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9960
9961     url = MobilizeURL(url);
9962     void *value; @try {
9963         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9964         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9965     } @finally {
9966         url = old;
9967     }
9968
9969     [pool release];
9970     return value;
9971 }
9972
9973 Class $NSURLConnection;
9974
9975 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9976     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9977
9978     NSURL *url([copy URL]);
9979
9980     NSString *host([url host]);
9981     NSString *scheme([[url scheme] lowercaseString]);
9982
9983     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9984
9985     @synchronized (HostConfig_) {
9986         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9987             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9988                 [copy setHTTPShouldUsePipelining:YES];
9989
9990         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9991             if ([control isEqualToString:@"max-age=0"])
9992                 if ([CachedURLs_ containsObject:url]) {
9993 #if !ForRelease
9994                     NSLog(@"~~~: %@", url);
9995 #endif
9996
9997                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9998
9999                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10000                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10001                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10002                 }
10003     }
10004
10005     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10006     } return self;
10007 }
10008
10009 Class $WAKWindow;
10010
10011 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10012     CGSize size([[UIScreen mainScreen] bounds].size);
10013     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10014         if ([$WAKWindow hasLandscapeOrientation])
10015             std::swap(size.width, size.height);*/
10016     return size;
10017 }
10018
10019 Class $NSUserDefaults;
10020
10021 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10022     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10023         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10024     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10025 }
10026
10027 int main(int argc, char *argv[]) {
10028     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10029
10030     _trace();
10031
10032     UpdateExternalStatus(0);
10033
10034     UIScreen *screen([UIScreen mainScreen]);
10035     if ([screen respondsToSelector:@selector(scale)])
10036         ScreenScale_ = [screen scale];
10037     else
10038         ScreenScale_ = 1;
10039
10040     UIDevice *device([UIDevice currentDevice]);
10041     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10042         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10043         if (idiom == UIUserInterfaceIdiomPad)
10044             IsWildcat_ = true;
10045     }
10046
10047     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10048
10049     Pcre pattern("^([0-9]+\\.[0-9]+)");
10050
10051     if (pattern([device systemVersion]))
10052         Firmware_ = pattern[1];
10053     if (pattern(Cydia_))
10054         Major_ = pattern[1];
10055
10056     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10057
10058     HostConfig_ = [[[NSObject alloc] init] autorelease];
10059     @synchronized (HostConfig_) {
10060         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10061         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10062         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10063         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10064         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10065     }
10066
10067     NSString *ui(@"ui/ios");
10068     if (Idiom_ != nil)
10069         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10070     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10071     UI_ = CydiaURL(ui);
10072
10073     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10074
10075     MobilizedFiles_ = [NSMutableSet setWithObjects:
10076         @"Library/Preferences/.GlobalPreferences.plist",
10077         @"Library/Preferences/com.apple.Accessibility.plist",
10078         @"Library/Preferences/com.apple.preferences.sounds.plist",
10079     nil];
10080
10081     /* Library Hacks {{{ */
10082     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10083
10084     $WAKWindow = objc_getClass("WAKWindow");
10085     if ($WAKWindow != NULL)
10086         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10087             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10088
10089     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10090     if ($CFXPreferencesPropertyListSource == Nil)
10091         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10092
10093     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10094     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10095         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10096         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10097     }
10098
10099     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10100     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10101         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10102         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10103     }
10104
10105     $NSURLConnection = objc_getClass("NSURLConnection");
10106     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10107     if (NSURLConnection$init$ != NULL) {
10108         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10109         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10110     }
10111
10112     $NSUserDefaults = objc_getClass("NSUserDefaults");
10113     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10114     if (NSUserDefaults$objectForKey$ != NULL) {
10115         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10116         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10117     }
10118     /* }}} */
10119     /* Set Locale {{{ */
10120     Locale_ = CFLocaleCopyCurrent();
10121     Languages_ = [NSLocale preferredLanguages];
10122
10123     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10124     //NSLog(@"%@", [Languages_ description]);
10125
10126     const char *lang;
10127     if (Locale_ != NULL)
10128         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10129     else if (Languages_ != nil && [Languages_ count] != 0)
10130         lang = [[Languages_ objectAtIndex:0] UTF8String];
10131     else
10132         // XXX: consider just setting to C and then falling through?
10133         lang = NULL;
10134
10135     if (lang != NULL) {
10136         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10137         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10138     }
10139
10140     NSLog(@"Setting Language: %s", lang);
10141
10142     if (lang != NULL) {
10143         setenv("LANG", lang, true);
10144         std::setlocale(LC_ALL, lang);
10145     }
10146     /* }}} */
10147     /* Index Collation {{{ */
10148     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10149         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10150         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10151         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10152         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10153         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10154
10155         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10156
10157         CollationThumbs_ = [collation sectionIndexTitles];
10158         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10159             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10160
10161         CollationTitles_ = [collation sectionTitles];
10162         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10163
10164         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10165         if (&transform != NULL && transform != nil) {
10166             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10167                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10168             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10169             UErrorCode code(U_ZERO_ERROR);
10170             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10171             if (!U_SUCCESS(code))
10172                 NSLog(@"%s", u_errorName(code));
10173         }
10174     } else {
10175         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10176
10177         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];
10178         for (NSInteger offset(0); offset != 28; ++offset)
10179             CollationOffset_.push_back(offset);
10180
10181         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];
10182         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];
10183     }
10184     /* }}} */
10185
10186     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10187
10188     /* Parse Arguments {{{ */
10189     bool substrate(false);
10190
10191     if (argc != 0) {
10192         char **args(argv);
10193         int arge(1);
10194
10195         for (int argi(1); argi != argc; ++argi)
10196             if (strcmp(argv[argi], "--") == 0) {
10197                 arge = argi;
10198                 argv[argi] = argv[0];
10199                 argv += argi;
10200                 argc -= argi;
10201                 break;
10202             }
10203
10204         for (int argi(1); argi != arge; ++argi)
10205             if (strcmp(args[argi], "--substrate") == 0)
10206                 substrate = true;
10207             else
10208                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10209     }
10210     /* }}} */
10211
10212     App_ = [[NSBundle mainBundle] bundlePath];
10213     Advanced_ = YES;
10214
10215     setuid(0);
10216     setgid(0);
10217
10218     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10219         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10220
10221     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10222
10223     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10224     alloc_ = alloc->method_imp;
10225     alloc->method_imp = (IMP) &Alloc_;*/
10226
10227     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10228     dealloc_ = dealloc->method_imp;
10229     dealloc->method_imp = (IMP) &Dealloc_;*/
10230
10231     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10232     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10233
10234     /* System Information {{{ */
10235     size_t size;
10236
10237     int maxproc;
10238     size = sizeof(maxproc);
10239     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10240         perror("sysctlbyname(\"kern.maxproc\", ?)");
10241     else if (maxproc < 64) {
10242         maxproc = 64;
10243         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10244             perror("sysctlbyname(\"kern.maxproc\", #)");
10245     }
10246
10247     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10248     char *osversion = new char[size];
10249     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10250         perror("sysctlbyname(\"kern.osversion\", ?)");
10251     else
10252         System_ = [NSString stringWithUTF8String:osversion];
10253
10254     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10255     char *machine = new char[size];
10256     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10257         perror("sysctlbyname(\"hw.machine\", ?)");
10258     else
10259         Machine_ = machine;
10260
10261     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10262     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10263     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10264
10265     UniqueID_ = UniqueIdentifier(device);
10266
10267     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10268         Product_ = [info objectForKey:@"SafariProductVersion"];
10269         Safari_ = [info objectForKey:@"CFBundleVersion"];
10270     }
10271
10272     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10273
10274     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10275         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10276     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10277         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10278     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10279         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10280
10281     UserAgent_ = agent;
10282     /* }}} */
10283     /* Load Database {{{ */
10284     _trace();
10285     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10286     _trace();
10287     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10288
10289     if (Metadata_ == NULL)
10290         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10291     else {
10292         Settings_ = [Metadata_ objectForKey:@"Settings"];
10293
10294         Packages_ = [Metadata_ objectForKey:@"Packages"];
10295
10296         Values_ = [Metadata_ objectForKey:@"Values"];
10297         Sections_ = [Metadata_ objectForKey:@"Sections"];
10298         Sources_ = [Metadata_ objectForKey:@"Sources"];
10299
10300         Token_ = [Metadata_ objectForKey:@"Token"];
10301
10302         Version_ = [Metadata_ objectForKey:@"Version"];
10303     }
10304
10305     if (Values_ == nil) {
10306         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10307         [Metadata_ setObject:Values_ forKey:@"Values"];
10308     }
10309
10310     if (Sections_ == nil) {
10311         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10312         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10313     }
10314
10315     if (Sources_ == nil) {
10316         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10317         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10318     }
10319
10320     if (Version_ == nil) {
10321         Version_ = [NSNumber numberWithUnsignedInt:0];
10322         [Metadata_ setObject:Version_ forKey:@"Version"];
10323     }
10324
10325     if ([Version_ unsignedIntValue] == 0) {
10326         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10327         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10328         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10329         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10330
10331         Version_ = [NSNumber numberWithUnsignedInt:1];
10332         [Metadata_ setObject:Version_ forKey:@"Version"];
10333
10334         [Metadata_ removeObjectForKey:@"LastUpdate"];
10335
10336         Changed_ = true;
10337     }
10338
10339     _H<NSMutableArray> broken([NSMutableArray array]);
10340     for (NSString *key in (id) Sources_)
10341         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10342             [broken addObject:key];
10343     if ([broken count] != 0) {
10344         for (NSString *key in (id) broken)
10345             [Sources_ removeObjectForKey:key];
10346         Changed_ = true;
10347     } broken = nil;
10348     /* }}} */
10349
10350     CydiaWriteSources();
10351
10352     _trace();
10353     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10354     _trace();
10355
10356     if (Packages_ != nil) {
10357         bool fail(false);
10358         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10359         _trace();
10360
10361         if (!fail) {
10362             [Metadata_ removeObjectForKey:@"Packages"];
10363             Packages_ = nil;
10364             Changed_ = true;
10365         }
10366     }
10367
10368     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10369
10370 #define MobileSubstrate_(name) \
10371     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10372         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10373         if (handle == NULL) \
10374             NSLog(@"%s", dlerror()); \
10375     }
10376
10377     MobileSubstrate_(Activator)
10378     MobileSubstrate_(libstatusbar)
10379     MobileSubstrate_(SimulatedKeyEvents)
10380     MobileSubstrate_(WinterBoard)
10381
10382     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10383         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10384
10385     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10386
10387     if (access("/User", F_OK) != 0 || version != 6) {
10388         _trace();
10389         system("/usr/libexec/cydia/firmware.sh");
10390         _trace();
10391     }
10392
10393     _assert([[NSFileManager defaultManager]
10394         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10395         withIntermediateDirectories:YES
10396         attributes:nil
10397         error:NULL
10398     ]);
10399
10400     if (access("/tmp/cydia.chk", F_OK) == 0) {
10401         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10402             _assert(errno == ENOENT);
10403         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10404             _assert(errno == ENOENT);
10405     }
10406
10407     /* APT Initialization {{{ */
10408     _assert(pkgInitConfig(*_config));
10409     _assert(pkgInitSystem(*_config, _system));
10410
10411     if (lang != NULL)
10412         _config->Set("APT::Acquire::Translation", lang);
10413
10414     // XXX: this timeout might be important :(
10415     //_config->Set("Acquire::http::Timeout", 15);
10416
10417     _config->Set("Acquire::http::MaxParallel", 3);
10418     /* }}} */
10419     /* Color Choices {{{ */
10420     space_ = CGColorSpaceCreateDeviceRGB();
10421
10422     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10423     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10424     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10425     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10426     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10427     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10428     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10429     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10430     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10431     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10432
10433     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10434     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10435     /* }}}*/
10436     /* UIKit Configuration {{{ */
10437     // XXX: I have a feeling this was important
10438     //UIKeyboardDisableAutomaticAppearance();
10439     /* }}} */
10440
10441     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10442
10443     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10444     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10445     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10446
10447     PulseInterval_ = fast ? 50000 : 500000;
10448
10449     Colon_ = UCLocalize("COLON_DELIMITED");
10450     Elision_ = UCLocalize("ELISION");
10451     Error_ = UCLocalize("ERROR");
10452     Warning_ = UCLocalize("WARNING");
10453
10454     _trace();
10455     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10456
10457     CGColorSpaceRelease(space_);
10458     CFRelease(Locale_);
10459
10460     [pool release];
10461     return value;
10462 }