/****************************************************************************** * $Id$ * * Copyright (c) 2006-2009 Transmission authors and contributors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *****************************************************************************/ #import "Torrent.h" #import "GroupsController.h" #import "FileListNode.h" #import "NSStringAdditions.h" #import "utils.h" //tr_httpIsValidURL @interface Torrent (Private) - (id) initWithPath: (NSString *) path hash: (NSString *) hashString torrentStruct: (tr_torrent *) torrentStruct lib: (tr_session *) lib publicTorrent: (NSNumber *) publicTorrent downloadFolder: (NSString *) downloadFolder useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder waitToStart: (NSNumber *) waitToStart groupValue: (NSNumber *) groupValue addedTrackers: (NSNumber *) addedTrackers; - (BOOL) shouldUseIncompleteFolderForName: (NSString *) name; - (void) updateDownloadFolder; - (void) createFileList; - (void) insertPath: (NSMutableArray *) components forParent: (FileListNode *) parent fileSize: (uint64_t) size index: (NSInteger) index flatList: (NSMutableArray *) flatFileList; - (void) completenessChange: (NSNumber *) status; - (void) ratioLimitHit; - (void) quickPause; - (void) endQuickPause; - (NSString *) etaString; - (void) updateAllTrackers: (NSMutableArray *) trackers; + (void) trashFile: (NSString *) path; - (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path; @end void completenessChangeCallback(tr_torrent * torrent, tr_completeness status, void * torrentData) { [(Torrent *)torrentData performSelectorOnMainThread: @selector(completenessChange:) withObject: [[NSNumber alloc] initWithInt: status] waitUntilDone: NO]; } void ratioLimitHitCallback(tr_torrent * torrent, void * torrentData) { [(Torrent *)torrentData performSelectorOnMainThread: @selector(ratioLimitHit) withObject: nil waitUntilDone: NO]; } int trashDataFile(const char * filename) { [Torrent trashFile: [NSString stringWithUTF8String: filename]]; return 0; } @implementation Torrent - (id) initWithPath: (NSString *) path location: (NSString *) location deleteTorrentFile: (torrentFileState) torrentDelete lib: (tr_session *) lib { self = [self initWithPath: path hash: nil torrentStruct: NULL lib: lib publicTorrent: torrentDelete != TORRENT_FILE_DEFAULT ? [NSNumber numberWithBool: torrentDelete == TORRENT_FILE_SAVE] : nil downloadFolder: location useIncompleteFolder: nil incompleteFolder: nil waitToStart: nil groupValue: nil addedTrackers: nil]; if (self) { //if the public and private torrent files are the same, then there is no public torrent if ([[self torrentLocation] isEqualToString: path]) { fPublicTorrent = NO; [fPublicTorrentLocation release]; fPublicTorrentLocation = nil; } else if (!fPublicTorrent) [Torrent trashFile: path]; else; } return self; } - (id) initWithTorrentStruct: (tr_torrent *) torrentStruct location: (NSString *) location lib: (tr_session *) lib { self = [self initWithPath: nil hash: nil torrentStruct: torrentStruct lib: lib publicTorrent: [NSNumber numberWithBool: NO] downloadFolder: location useIncompleteFolder: nil incompleteFolder: nil waitToStart: nil groupValue: nil addedTrackers: nil]; return self; } - (id) initWithHistory: (NSDictionary *) history lib: (tr_session *) lib forcePause: (BOOL) pause { self = [self initWithPath: [history objectForKey: @"InternalTorrentPath"] hash: [history objectForKey: @"TorrentHash"] torrentStruct: NULL lib: lib publicTorrent: [history objectForKey: @"PublicCopy"] downloadFolder: [history objectForKey: @"DownloadFolder"] useIncompleteFolder: [history objectForKey: @"UseIncompleteFolder"] incompleteFolder: [history objectForKey: @"IncompleteFolder"] waitToStart: [history objectForKey: @"WaitToStart"] groupValue: [history objectForKey: @"GroupValue"] addedTrackers: [history objectForKey: @"AddedTrackers"]]; if (self) { //start transfer NSNumber * active; if (!pause && (active = [history objectForKey: @"Active"]) && [active boolValue]) { fStat = tr_torrentStat(fHandle); [self startTransfer]; } //upgrading from versions < 1.30: get old added, activity, and done dates NSDate * date; if ((date = [history objectForKey: @"Date"])) tr_torrentSetAddedDate(fHandle, [date timeIntervalSince1970]); if ((date = [history objectForKey: @"DateActivity"])) tr_torrentSetActivityDate(fHandle, [date timeIntervalSince1970]); if ((date = [history objectForKey: @"DateCompleted"])) tr_torrentSetDoneDate(fHandle, [date timeIntervalSince1970]); //upgrading from versions < 1.60: get old stop ratio settings NSNumber * ratioSetting; if ((ratioSetting = [history objectForKey: @"RatioSetting"])) { switch ([ratioSetting intValue]) { case NSOnState: [self setRatioSetting: TR_RATIOLIMIT_SINGLE]; break; case NSOffState: [self setRatioSetting: TR_RATIOLIMIT_UNLIMITED]; break; case NSMixedState: [self setRatioSetting: TR_RATIOLIMIT_GLOBAL]; break; } } NSNumber * ratioLimit; if ((ratioLimit = [history objectForKey: @"RatioLimit"])) [self setRatioLimit: [ratioLimit floatValue]]; } return self; } - (NSDictionary *) history { NSMutableDictionary * history = [NSMutableDictionary dictionaryWithObjectsAndKeys: [self torrentLocation], @"InternalTorrentPath", [self hashString], @"TorrentHash", [NSNumber numberWithBool: fPublicTorrent], @"PublicCopy", fDownloadFolder, @"DownloadFolder", [NSNumber numberWithBool: fUseIncompleteFolder], @"UseIncompleteFolder", [NSNumber numberWithBool: [self isActive]], @"Active", [NSNumber numberWithBool: fWaitToStart], @"WaitToStart", [NSNumber numberWithInt: fGroupValue], @"GroupValue", [NSNumber numberWithBool: fAddedTrackers], @"AddedTrackers", nil]; if (fIncompleteFolder) [history setObject: fIncompleteFolder forKey: @"IncompleteFolder"]; if (fPublicTorrent) [history setObject: [self publicTorrentLocation] forKey: @"TorrentPath"]; return history; } - (void) dealloc { [[NSNotificationCenter defaultCenter] removeObserver: self]; if (fFileStat) tr_torrentFilesFree(fFileStat, [self fileCount]); [fPreviousFinishedIndexes release]; [fPreviousFinishedIndexesDate release]; [fNameString release]; [fHashString release]; [fDownloadFolder release]; [fIncompleteFolder release]; [fPublicTorrentLocation release]; [fIcon release]; [fFileList release]; [fFlatFileList release]; [fQuickPauseDict release]; [super dealloc]; } - (NSString *) description { return [@"Torrent: " stringByAppendingString: [self name]]; } - (void) closeRemoveTorrent { //allow the file to be index by Time Machine [self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; tr_torrentRemove(fHandle); } - (void) changeIncompleteDownloadFolder: (NSString *) folder { fUseIncompleteFolder = folder != nil; [fIncompleteFolder release]; fIncompleteFolder = fUseIncompleteFolder ? [folder retain] : nil; [self updateDownloadFolder]; } - (void) changeDownloadFolder: (NSString *) folder { if (fDownloadFolder && [folder isEqualToString: fDownloadFolder]) return; [fDownloadFolder release]; fDownloadFolder = [folder retain]; [self updateDownloadFolder]; } - (NSString *) downloadFolder { return [NSString stringWithUTF8String: tr_torrentGetDownloadDir(fHandle)]; } - (void) getAvailability: (int8_t *) tab size: (NSInteger) size { tr_torrentAvailability(fHandle, tab, size); } - (void) getAmountFinished: (float *) tab size: (NSInteger) size { tr_torrentAmountFinished(fHandle, tab, size); } - (NSIndexSet *) previousFinishedPieces { //if the torrent hasn't been seen in a bit, and therefore hasn't been refreshed, return nil if (fPreviousFinishedIndexesDate && [fPreviousFinishedIndexesDate timeIntervalSinceNow] > -2.0) return fPreviousFinishedIndexes; else return nil; } -(void) setPreviousFinishedPieces: (NSIndexSet *) indexes { [fPreviousFinishedIndexes release]; fPreviousFinishedIndexes = [indexes retain]; [fPreviousFinishedIndexesDate release]; fPreviousFinishedIndexesDate = indexes != nil ? [[NSDate alloc] init] : nil; } - (void) update { //get previous status values before update BOOL wasChecking = NO, wasError = NO, wasStalled = NO; if (fStat != NULL) { wasChecking = [self isChecking]; wasError = [self isError]; wasStalled = fStalled; } fStat = tr_torrentStat(fHandle); //check if stalled (stored because based on time and needs to check if it was previously stalled) fStalled = [self isActive] && [fDefaults boolForKey: @"CheckStalled"] && [self stalledMinutes] > [fDefaults integerForKey: @"StalledMinutes"]; //update queue for checking (from downloading to seeding), stalled, or error if ((wasChecking && ![self isChecking]) || (wasStalled != fStalled) || (!wasError && [self isError] && [self isActive])) [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self]; } - (void) startTransfer { fWaitToStart = NO; fFinishedSeeding = NO; if (![self isActive] && [self alertForFolderAvailable] && [self alertForRemainingDiskSpace]) { tr_torrentStart(fHandle); [self update]; } } - (void) stopTransfer { fWaitToStart = NO; if ([self isActive]) { tr_torrentStop(fHandle); [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self]; } } - (void) sleep { if ((fResumeOnWake = [self isActive])) tr_torrentStop(fHandle); } - (void) wakeUp { if (fResumeOnWake) tr_torrentStart(fHandle); } - (void) manualAnnounce { tr_torrentManualUpdate(fHandle); } - (BOOL) canManualAnnounce { return tr_torrentCanManualUpdate(fHandle); } - (void) resetCache { tr_torrentVerify(fHandle); [self update]; } - (CGFloat) ratio { return fStat->ratio; } - (tr_ratiolimit) ratioSetting { return tr_torrentGetRatioMode(fHandle); } - (void) setRatioSetting: (tr_ratiolimit) setting { tr_torrentSetRatioMode(fHandle, setting); } - (CGFloat) ratioLimit { return tr_torrentGetRatioLimit(fHandle); } - (void) setRatioLimit: (CGFloat) limit { NSAssert(limit >= 0, @"Ratio cannot be negative"); tr_torrentSetRatioLimit(fHandle, limit); } - (BOOL) seedRatioSet { return tr_torrentGetSeedRatio(fHandle, NULL); } - (CGFloat) progressStopRatio { return fStat->percentRatio; } - (BOOL) usesSpeedLimit: (BOOL) upload { return tr_torrentUsesSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN); } - (void) setUseSpeedLimit: (BOOL) use upload: (BOOL) upload { tr_torrentUseSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN, use); } - (NSInteger) speedLimit: (BOOL) upload { return tr_torrentGetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN); } - (void) setSpeedLimit: (NSInteger) limit upload: (BOOL) upload { tr_torrentSetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN, limit); } - (BOOL) usesGlobalSpeedLimit { return tr_torrentUsesSessionLimits(fHandle); } - (void) setUseGlobalSpeedLimit: (BOOL) use { tr_torrentUseSessionLimits(fHandle, use); } - (void) setMaxPeerConnect: (uint16_t) count { NSAssert(count > 0, @"max peer count must be greater than 0"); tr_torrentSetPeerLimit(fHandle, count); } - (uint16_t) maxPeerConnect { return tr_torrentGetPeerLimit(fHandle); } - (void) setWaitToStart: (BOOL) wait { fWaitToStart = wait; } - (BOOL) waitingToStart { return fWaitToStart; } - (tr_priority_t) priority { return tr_torrentGetPriority(fHandle); } - (void) setPriority: (tr_priority_t) priority { return tr_torrentSetPriority(fHandle, priority); } - (void) revealData { [[NSWorkspace sharedWorkspace] selectFile: [self dataLocation] inFileViewerRootedAtPath: nil]; } - (void) revealPublicTorrent { if (fPublicTorrent) [[NSWorkspace sharedWorkspace] selectFile: fPublicTorrentLocation inFileViewerRootedAtPath: nil]; } - (void) trashData { tr_torrentDeleteLocalData(fHandle, trashDataFile); } - (void) trashTorrent { if (fPublicTorrent) { [Torrent trashFile: fPublicTorrentLocation]; [fPublicTorrentLocation release]; fPublicTorrentLocation = nil; fPublicTorrent = NO; } } - (void) moveTorrentDataFileTo: (NSString *) folder { NSString * oldFolder = [self downloadFolder]; if (![oldFolder isEqualToString: folder] || ![fDownloadFolder isEqualToString: folder]) { //check if moving inside itself NSArray * oldComponents = [oldFolder pathComponents], * newComponents = [folder pathComponents]; NSInteger count; if ((count = [oldComponents count]) < [newComponents count] && [[newComponents objectAtIndex: count] isEqualToString: [self name]] && [oldComponents isEqualToArray: [newComponents objectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, count)]]]) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: NSLocalizedString(@"A folder cannot be moved to inside itself.", "Move inside itself alert -> title")]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The move operation of \"%@\" cannot be done.", "Move inside itself alert -> message"), [self name]]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move inside itself alert -> button")]; [alert runModal]; [alert release]; return; } [self quickPause]; //allow if file can be moved or does not exist if ([[NSFileManager defaultManager] movePath: [oldFolder stringByAppendingPathComponent: [self name]] toPath: [folder stringByAppendingPathComponent: [self name]] handler: nil] || ![[NSFileManager defaultManager] fileExistsAtPath: [oldFolder stringByAppendingPathComponent: [self name]]]) { //get rid of both incomplete folder and old download folder, even if move failed fUseIncompleteFolder = NO; if (fIncompleteFolder) { [fIncompleteFolder release]; fIncompleteFolder = nil; } [self changeDownloadFolder: folder]; [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateStats" object: nil]; [self endQuickPause]; } else { [self endQuickPause]; NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: NSLocalizedString(@"There was an error moving the data file.", "Move error alert -> title")]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The move operation of \"%@\" cannot be done.", "Move error alert -> message"), [self name]]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move error alert -> button")]; [alert runModal]; [alert release]; } } } - (void) copyTorrentFileTo: (NSString *) path { [[NSFileManager defaultManager] copyPath: [self torrentLocation] toPath: path handler: nil]; } - (BOOL) alertForRemainingDiskSpace { if ([self allDownloaded] || ![fDefaults boolForKey: @"WarningRemainingSpace"]) return YES; NSFileManager * fileManager = [NSFileManager defaultManager]; NSString * downloadFolder = [self downloadFolder]; NSString * volumeName; if ((volumeName = [[fileManager componentsToDisplayForPath: downloadFolder] objectAtIndex: 0])) { NSDictionary * systemAttributes = [fileManager attributesOfFileSystemForPath: downloadFolder error: NULL]; uint64_t remainingSpace = [[systemAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue]; //if the remaining space is greater than the size left, then there is enough space regardless of preallocation if (remainingSpace < [self sizeLeft] && remainingSpace < tr_torrentGetBytesLeftToAllocate(fHandle)) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Not enough remaining disk space to download \"%@\" completely.", "Torrent disk space alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The transfer will be paused." " Clear up space on %@ or deselect files in the torrent inspector to continue.", "Torrent disk space alert -> message"), volumeName]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent disk space alert -> button")]; [alert addButtonWithTitle: NSLocalizedString(@"Download Anyway", "Torrent disk space alert -> button")]; [alert setShowsSuppressionButton: YES]; [[alert suppressionButton] setTitle: NSLocalizedString(@"Do not check disk space again", "Torrent disk space alert -> button")]; NSInteger result = [alert runModal]; if ([[alert suppressionButton] state] == NSOnState) [fDefaults setBool: NO forKey: @"WarningRemainingSpace"]; [alert release]; return result != NSAlertFirstButtonReturn; } } return YES; } - (BOOL) alertForFolderAvailable { #warning check for change from incomplete to download folder first if (access(tr_torrentGetDownloadDir(fHandle), 0)) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"The folder for downloading \"%@\" cannot be used.", "Folder cannot be used alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" cannot be used. The transfer will be paused.", "Folder cannot be used alert -> message"), [self downloadFolder]]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Folder cannot be used alert -> button")]; [alert addButtonWithTitle: [NSLocalizedString(@"Choose New Location", "Folder cannot be used alert -> location button") stringByAppendingEllipsis]]; if ([alert runModal] != NSAlertFirstButtonReturn) { NSOpenPanel * panel = [NSOpenPanel openPanel]; [panel setPrompt: NSLocalizedString(@"Select", "Folder cannot be used alert -> prompt")]; [panel setAllowsMultipleSelection: NO]; [panel setCanChooseFiles: NO]; [panel setCanChooseDirectories: YES]; [panel setCanCreateDirectories: YES]; [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the download folder for \"%@\"", "Folder cannot be used alert -> select destination folder"), [self name]]]; [[NSNotificationCenter defaultCenter] postNotificationName: @"MakeWindowKey" object: nil]; [panel beginSheetForDirectory: nil file: nil types: nil modalForWindow: [NSApp keyWindow] modalDelegate: self didEndSelector: @selector(destinationChoiceClosed:returnCode:contextInfo:) contextInfo: nil]; } [alert release]; return NO; } return YES; } - (void) destinationChoiceClosed: (NSOpenPanel *) openPanel returnCode: (NSInteger) code contextInfo: (void *) context { if (code != NSOKButton) return; [self changeDownloadFolder: [[openPanel filenames] objectAtIndex: 0]]; [self startTransfer]; [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateStats" object: nil]; } - (BOOL) alertForMoveFolderAvailable { if (access([fDownloadFolder UTF8String], 0)) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"The folder for moving the completed \"%@\" cannot be used.", "Move folder cannot be used alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" cannot be used. The file will remain in its current location.", "Move folder cannot be used alert -> message"), fDownloadFolder]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move folder cannot be used alert -> button")]; [alert runModal]; [alert release]; return NO; } return YES; } - (NSImage *) icon { if (!fIcon) { fIcon = [[[NSWorkspace sharedWorkspace] iconForFileType: [self isFolder] ? NSFileTypeForHFSTypeCode('fldr') : [[self name] pathExtension]] retain]; [fIcon setFlipped: YES]; } return fIcon; } - (NSString *) name { return fNameString; } - (BOOL) isFolder { return fInfo->isMultifile; } - (uint64_t) size { return fInfo->totalSize; } - (uint64_t) sizeLeft { return fStat->leftUntilDone; } - (NSString *) trackerAddressAnnounce { return fStat->announceURL ? [NSString stringWithUTF8String: fStat->announceURL] : nil; } - (NSDate *) lastAnnounceTime { NSInteger date = fStat->lastAnnounceTime; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (NSInteger) nextAnnounceTime { NSInteger date = fStat->nextAnnounceTime; NSTimeInterval difference; switch (date) { case 0: return STAT_TIME_NONE; case 1: return STAT_TIME_NOW; default: difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow]; return difference > 0 ? (NSInteger)difference : STAT_TIME_NONE; } } - (NSString *) announceResponse { return [NSString stringWithUTF8String: fStat->announceResponse]; } - (NSString *) trackerAddressScrape { return fStat->scrapeURL ? [NSString stringWithUTF8String: fStat->scrapeURL] : nil; } - (NSDate *) lastScrapeTime { NSInteger date = fStat->lastScrapeTime; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (NSInteger) nextScrapeTime { NSInteger date = fStat->nextScrapeTime; NSTimeInterval difference; switch (date) { case 0: return STAT_TIME_NONE; case 1: return STAT_TIME_NOW; default: difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow]; return difference > 0 ? (NSInteger)difference : STAT_TIME_NONE; } } - (NSString *) scrapeResponse { return [NSString stringWithUTF8String: fStat->scrapeResponse]; } - (NSMutableArray *) allTrackers: (BOOL) separators { const NSInteger count = fInfo->trackerCount; const NSInteger capacity = (separators && count > 0) ? count + fInfo->trackers[count-1].tier + 1 : count; NSMutableArray * allTrackers = [NSMutableArray arrayWithCapacity: capacity]; for (NSInteger i = 0, tier = -1; i < count; i++) { if (separators && tier != fInfo->trackers[i].tier) { tier = fInfo->trackers[i].tier; [allTrackers addObject: [NSNumber numberWithInt: fAddedTrackers ? tier : tier + 1]]; } [allTrackers addObject: [NSString stringWithUTF8String: fInfo->trackers[i].announce]]; } return allTrackers; } - (NSArray *) allTrackersFlat { return [self allTrackers: NO]; } - (BOOL) updateAllTrackersForAdd: (NSMutableArray *) trackers { //find added tracker at end of first tier NSInteger i; for (i = 1; i < [trackers count]; i++) if ([[trackers objectAtIndex: i] isKindOfClass: [NSNumber class]]) break; i--; NSString * tracker = [trackers objectAtIndex: i]; tracker = [tracker stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]]; if ([tracker rangeOfString: @"://"].location == NSNotFound) { tracker = [@"http://" stringByAppendingString: tracker]; [trackers replaceObjectAtIndex: i withObject: tracker]; } if (!tr_httpIsValidURL([tracker UTF8String])) return NO; [self updateAllTrackers: trackers]; fAddedTrackers = YES; return YES; } - (void) updateAllTrackersForRemove: (NSMutableArray *) trackers { //check if no user-added groups if ([[trackers objectAtIndex: 0] intValue] != 0) fAddedTrackers = NO; [self updateAllTrackers: trackers]; } - (BOOL) hasAddedTrackers { return fAddedTrackers; } - (NSString *) comment { return [NSString stringWithUTF8String: fInfo->comment]; } - (NSString *) creator { return [NSString stringWithUTF8String: fInfo->creator]; } - (NSDate *) dateCreated { NSInteger date = fInfo->dateCreated; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (NSInteger) pieceSize { return fInfo->pieceSize; } - (NSInteger) pieceCount { return fInfo->pieceCount; } - (NSString *) hashString { return fHashString; } - (BOOL) privateTorrent { return fInfo->isPrivate; } - (NSString *) torrentLocation { return [NSString stringWithUTF8String: fInfo->torrent]; } - (NSString *) publicTorrentLocation { return fPublicTorrentLocation; } - (NSString *) dataLocation { return [[self downloadFolder] stringByAppendingPathComponent: [self name]]; } - (BOOL) publicTorrent { return fPublicTorrent; } - (CGFloat) progress { return fStat->percentComplete; } - (CGFloat) progressDone { return fStat->percentDone; } - (CGFloat) progressLeft { return (CGFloat)[self sizeLeft] / [self size]; } - (CGFloat) checkingProgress { return fStat->recheckProgress; } - (NSInteger) eta { return fStat->eta; } - (CGFloat) notAvailableDesired { return 1.0 - (CGFloat)fStat->desiredAvailable / [self sizeLeft]; } - (BOOL) isActive { return fStat->activity != TR_STATUS_STOPPED; } - (BOOL) isSeeding { return fStat->activity == TR_STATUS_SEED; } - (BOOL) isChecking { return fStat->activity == TR_STATUS_CHECK || fStat->activity == TR_STATUS_CHECK_WAIT; } - (BOOL) isCheckingWaiting { return fStat->activity == TR_STATUS_CHECK_WAIT; } - (BOOL) allDownloaded { return [self sizeLeft] == 0; } - (BOOL) isComplete { return [self progress] >= 1.0; } - (BOOL) isError { return fStat->error != TR_OK; } - (NSString *) errorMessage { if (![self isError]) return @""; NSString * error; if (!(error = [NSString stringWithUTF8String: fStat->errorString]) && !(error = [NSString stringWithCString: fStat->errorString encoding: NSISOLatin1StringEncoding])) error = [NSString stringWithFormat: @"(%@)", NSLocalizedString(@"unreadable error", "Torrent -> error string unreadable")]; return error; } - (NSArray *) peers { int totalPeers; tr_peer_stat * peers = tr_torrentPeers(fHandle, &totalPeers); NSMutableArray * peerDicts = [NSMutableArray arrayWithCapacity: totalPeers]; for (int i = 0; i < totalPeers; i++) { tr_peer_stat * peer = &peers[i]; NSMutableDictionary * dict = [NSMutableDictionary dictionaryWithCapacity: 10]; [dict setObject: [NSNumber numberWithInt: peer->from] forKey: @"From"]; [dict setObject: [NSString stringWithUTF8String: peer->addr] forKey: @"IP"]; [dict setObject: [NSNumber numberWithInt: peer->port] forKey: @"Port"]; [dict setObject: [NSNumber numberWithFloat: peer->progress] forKey: @"Progress"]; [dict setObject: [NSNumber numberWithBool: peer->isSeed] forKey: @"Seed"]; [dict setObject: [NSNumber numberWithBool: peer->isEncrypted] forKey: @"Encryption"]; [dict setObject: [NSString stringWithUTF8String: peer->client] forKey: @"Client"]; [dict setObject: [NSString stringWithUTF8String: peer->flagStr] forKey: @"Flags"]; if (peer->isUploadingTo) [dict setObject: [NSNumber numberWithFloat: peer->rateToPeer] forKey: @"UL To Rate"]; if (peer->isDownloadingFrom) [dict setObject: [NSNumber numberWithFloat: peer->rateToClient] forKey: @"DL From Rate"]; [peerDicts addObject: dict]; } tr_torrentPeersFree(peers, totalPeers); return peerDicts; } - (NSUInteger) webSeedCount { return fInfo->webseedCount; } - (NSArray *) webSeeds { const NSInteger webSeedCount = fInfo->webseedCount; NSMutableArray * webSeeds = [NSMutableArray arrayWithCapacity: webSeedCount]; float * dlSpeeds = tr_torrentWebSpeeds(fHandle); for (NSInteger i = 0; i < webSeedCount; i++) { NSMutableDictionary * dict = [NSMutableDictionary dictionaryWithCapacity: 2]; [dict setObject: [NSString stringWithUTF8String: fInfo->webseeds[i]] forKey: @"Address"]; if (dlSpeeds[i] != -1.0) [dict setObject: [NSNumber numberWithFloat: dlSpeeds[i]] forKey: @"DL From Rate"]; [webSeeds addObject: dict]; } tr_free(dlSpeeds); return webSeeds; } - (NSString *) progressString { NSString * string; if (![self allDownloaded]) { CGFloat progress; if ([self isFolder] && [fDefaults boolForKey: @"DisplayStatusProgressSelected"]) { string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@ selected", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self totalSizeSelected]]]; progress = 100.0 * [self progressDone]; } else { string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]]]; progress = 100.0 * [self progress]; } string = [NSString localizedStringWithFormat: @"%@ (%.2f%%)", string, progress]; } else { NSString * downloadString; if (![self isComplete]) //only multifile possible { if ([fDefaults boolForKey: @"DisplayStatusProgressSelected"]) downloadString = [NSString stringWithFormat: NSLocalizedString(@"%@ selected", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]]]; else { downloadString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]]]; downloadString = [NSString localizedStringWithFormat: @"%@ (%.2f%%)", downloadString, 100.0 * [self progress]]; } } else downloadString = [NSString stringForFileSize: [self size]]; NSString * uploadString = [NSString stringWithFormat: NSLocalizedString(@"uploaded %@ (Ratio: %@)", "Torrent -> progress string"), [NSString stringForFileSize: [self uploadedTotal]], [NSString stringForRatio: [self ratio]]]; string = [downloadString stringByAppendingFormat: @", %@", uploadString]; } //add time when downloading if (fStat->activity == TR_STATUS_DOWNLOAD || ([self isSeeding] && [self seedRatioSet])) string = [string stringByAppendingFormat: @" - %@", [self etaString]]; return string; } - (NSString *) statusString { NSString * string; if ([self isError]) { string = NSLocalizedString(@"Error", "Torrent -> status string"); NSString * errorString = [self errorMessage]; if (errorString && ![errorString isEqualToString: @""]) string = [string stringByAppendingFormat: @": %@", errorString]; } else { switch (fStat->activity) { case TR_STATUS_STOPPED: if (fWaitToStart) { string = ![self allDownloaded] ? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis] : [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis]; } else if (fFinishedSeeding) string = NSLocalizedString(@"Seeding complete", "Torrent -> status string"); else string = NSLocalizedString(@"Paused", "Torrent -> status string"); break; case TR_STATUS_CHECK_WAIT: string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis]; break; case TR_STATUS_CHECK: string = [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)", "Torrent -> status string"), 100.0 * [self checkingProgress]]; break; case TR_STATUS_DOWNLOAD: if ([self totalPeersConnected] != 1) string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of %d peers", "Torrent -> status string"), [self peersSendingToUs], [self totalPeersConnected]]; else string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of 1 peer", "Torrent -> status string"), [self peersSendingToUs]]; NSInteger webSeedCount = fStat->webseedsSendingToUs; if (webSeedCount > 0) { NSString * webSeedString; if (webSeedCount == 1) webSeedString = NSLocalizedString(@"web seed", "Torrent -> status string"); else webSeedString = [NSString stringWithFormat: NSLocalizedString(@"%d web seeds", "Torrent -> status string"), webSeedCount]; string = [string stringByAppendingFormat: @" + %@", webSeedString]; } break; case TR_STATUS_SEED: if ([self totalPeersConnected] != 1) string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of %d peers", "Torrent -> status string"), [self peersGettingFromUs], [self totalPeersConnected]]; else string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of 1 peer", "Torrent -> status string"), [self peersGettingFromUs]]; } if (fStalled) string = [NSLocalizedString(@"Stalled", "Torrent -> status string") stringByAppendingFormat: @", %@", string]; } //append even if error if ([self isActive] && ![self isChecking]) { if (fStat->activity == TR_STATUS_DOWNLOAD) string = [string stringByAppendingFormat: @" - %@: %@, %@: %@", NSLocalizedString(@"DL", "Torrent -> status string"), [NSString stringForSpeed: [self downloadRate]], NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]]; else string = [string stringByAppendingFormat: @" - %@: %@", NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]]; } return string; } - (NSString *) shortStatusString { NSString * string; switch (fStat->activity) { case TR_STATUS_STOPPED: if (fWaitToStart) { string = ![self allDownloaded] ? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis] : [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis]; } else if (fFinishedSeeding) string = NSLocalizedString(@"Seeding complete", "Torrent -> status string"); else string = NSLocalizedString(@"Paused", "Torrent -> status string"); break; case TR_STATUS_CHECK_WAIT: string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis]; break; case TR_STATUS_CHECK: string = [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)", "Torrent -> status string"), 100.0 * [self checkingProgress]]; break; case TR_STATUS_DOWNLOAD: string = [NSString stringWithFormat: @"%@: %@, %@: %@", NSLocalizedString(@"DL", "Torrent -> status string"), [NSString stringForSpeed: [self downloadRate]], NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]]; break; case TR_STATUS_SEED: string = [NSString stringWithFormat: @"%@: %@, %@: %@", NSLocalizedString(@"Ratio", "Torrent -> status string"), [NSString stringForRatio: [self ratio]], NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]]; } return string; } - (NSString *) remainingTimeString { if (fStat->activity == TR_STATUS_DOWNLOAD || ([self isSeeding] && [self seedRatioSet])) return [self etaString]; else return [self shortStatusString]; } - (NSString *) stateString { switch (fStat->activity) { case TR_STATUS_STOPPED: return NSLocalizedString(@"Paused", "Torrent -> status string"); case TR_STATUS_CHECK: return [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)", "Torrent -> status string"), 100.0 * [self checkingProgress]]; case TR_STATUS_CHECK_WAIT: return [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis]; case TR_STATUS_DOWNLOAD: return NSLocalizedString(@"Downloading", "Torrent -> status string"); case TR_STATUS_SEED: return NSLocalizedString(@"Seeding", "Torrent -> status string"); } } - (NSInteger) seeders { return fStat->seeders; } - (NSInteger) leechers { return fStat->leechers; } - (NSInteger) completedFromTracker { return fStat->timesCompleted; } - (NSInteger) totalPeersConnected { return fStat->peersConnected; } - (NSInteger) totalPeersTracker { return fStat->peersFrom[TR_PEER_FROM_TRACKER]; } - (NSInteger) totalPeersIncoming { return fStat->peersFrom[TR_PEER_FROM_INCOMING]; } - (NSInteger) totalPeersCache { return fStat->peersFrom[TR_PEER_FROM_CACHE]; } - (NSInteger) totalPeersPex { return fStat->peersFrom[TR_PEER_FROM_PEX]; } - (NSInteger) totalPeersDHT { return fStat->peersFrom[TR_PEER_FROM_DHT]; } - (NSInteger) totalPeersKnown { return fStat->peersKnown; } - (NSInteger) peersSendingToUs { return fStat->peersSendingToUs; } - (NSInteger) peersGettingFromUs { return fStat->peersGettingFromUs; } - (CGFloat) downloadRate { return fStat->pieceDownloadSpeed; } - (CGFloat) uploadRate { return fStat->pieceUploadSpeed; } - (CGFloat) totalRate { return [self downloadRate] + [self uploadRate]; } - (uint64_t) haveVerified { return fStat->haveValid; } - (uint64_t) haveTotal { return [self haveVerified] + fStat->haveUnchecked; } - (uint64_t) totalSizeSelected { return fStat->sizeWhenDone; } - (uint64_t) downloadedTotal { return fStat->downloadedEver; } - (uint64_t) uploadedTotal { return fStat->uploadedEver; } - (uint64_t) failedHash { return fStat->corruptEver; } - (CGFloat) swarmSpeed { return fStat->swarmSpeed; } - (NSInteger) groupValue { return fGroupValue; } - (void) setGroupValue: (NSInteger) goupValue { fGroupValue = goupValue; } - (NSInteger) groupOrderValue { return [[GroupsController groups] rowValueForIndex: fGroupValue]; } - (void) checkGroupValueForRemoval: (NSNotification *) notification { if (fGroupValue != -1 && [[[notification userInfo] objectForKey: @"Index"] intValue] == fGroupValue) fGroupValue = -1; } - (NSArray *) fileList { return fFileList; } - (NSInteger) fileCount { return fInfo->fileCount; } - (void) updateFileStat { if (fFileStat) tr_torrentFilesFree(fFileStat, [self fileCount]); fFileStat = tr_torrentFiles(fHandle, NULL); } - (CGFloat) fileProgress: (FileListNode *) node { if ([self isComplete]) return 1.0; if (!fFileStat) [self updateFileStat]; NSIndexSet * indexSet = [node indexes]; if ([indexSet count] == 1) return fFileStat[[indexSet firstIndex]].progress; uint64_t have = 0; for (NSInteger index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) have += fFileStat[index].bytesCompleted; NSAssert([node size], @"directory in torrent file has size 0"); return (CGFloat)have / [node size]; } - (NSArray *) flatFileList { return fFlatFileList; } - (BOOL) canChangeDownloadCheckForFile: (NSInteger) index { if (!fFileStat) [self updateFileStat]; return [self fileCount] > 1 && fFileStat[index].progress < 1.0; } - (BOOL) canChangeDownloadCheckForFiles: (NSIndexSet *) indexSet { if ([self fileCount] <= 1 || [self isComplete]) return NO; if (!fFileStat) [self updateFileStat]; for (NSInteger index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) if (fFileStat[index].progress < 1.0) return YES; return NO; } - (NSInteger) checkForFiles: (NSIndexSet *) indexSet { BOOL onState = NO, offState = NO; for (NSInteger index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) { if (tr_torrentGetFileDL(fHandle, index) || ![self canChangeDownloadCheckForFile: index]) onState = YES; else offState = YES; if (onState && offState) return NSMixedState; } return onState ? NSOnState : NSOffState; } - (void) setFileCheckState: (NSInteger) state forIndexes: (NSIndexSet *) indexSet { NSUInteger count = [indexSet count]; tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t)); for (NSUInteger index = [indexSet firstIndex], i = 0; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index], i++) files[i] = index; tr_torrentSetFileDLs(fHandle, files, count, state != NSOffState); free(files); [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFileCheckChange" object: self]; } - (void) setFilePriority: (tr_priority_t) priority forIndexes: (NSIndexSet *) indexSet { const NSUInteger count = [indexSet count]; tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t)); for (NSUInteger index = [indexSet firstIndex], i = 0; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index], i++) files[i] = index; tr_torrentSetFilePriorities(fHandle, files, count, priority); free(files); } - (BOOL) hasFilePriority: (tr_priority_t) priority forIndexes: (NSIndexSet *) indexSet { for (NSInteger index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) if (priority == tr_torrentGetFilePriority(fHandle, index) && [self canChangeDownloadCheckForFile: index]) return YES; return NO; } - (NSSet *) filePrioritiesForIndexes: (NSIndexSet *) indexSet { BOOL low = NO, normal = NO, high = NO; NSMutableSet * priorities = [NSMutableSet setWithCapacity: 3]; for (NSInteger index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) { if (![self canChangeDownloadCheckForFile: index]) continue; const tr_priority_t priority = tr_torrentGetFilePriority(fHandle, index); if (priority == TR_PRI_LOW) { if (low) continue; low = YES; } else if (priority == TR_PRI_HIGH) { if (high) continue; high = YES; } else { if (normal) continue; normal = YES; } [priorities addObject: [NSNumber numberWithInteger: priority]]; if (low && normal && high) break; } return priorities; } - (NSDate *) dateAdded { const time_t date = fStat->addedDate; return [NSDate dateWithTimeIntervalSince1970: date]; } - (NSDate *) dateCompleted { const time_t date = fStat->doneDate; return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (NSDate *) dateActivity { const time_t date = fStat->activityDate; return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (NSDate *) dateActivityOrAdd { NSDate * date = [self dateActivity]; return date ? date : [self dateAdded]; } - (NSInteger) stalledMinutes { time_t start = fStat->startDate; if (start == 0) return -1; NSDate * started = [NSDate dateWithTimeIntervalSince1970: start], * activity = [self dateActivity]; NSDate * laterDate = activity ? [started laterDate: activity] : started; return -1 * [laterDate timeIntervalSinceNow] / 60; } - (BOOL) isStalled { return fStalled; } - (NSInteger) stateSortKey { if (![self isActive]) //paused return 0; else if ([self isSeeding]) //seeding return 1; else //downloading return 2; } - (tr_torrent *) torrentStruct { return fHandle; } @end @implementation Torrent (Private) - (id) initWithPath: (NSString *) path hash: (NSString *) hashString torrentStruct: (tr_torrent *) torrentStruct lib: (tr_session *) lib publicTorrent: (NSNumber *) publicTorrent downloadFolder: (NSString *) downloadFolder useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder waitToStart: (NSNumber *) waitToStart groupValue: (NSNumber *) groupValue addedTrackers: (NSNumber *) addedTrackers { if (!(self = [super init])) return nil; fDefaults = [NSUserDefaults standardUserDefaults]; fPublicTorrent = path && (publicTorrent ? [publicTorrent boolValue] : ![fDefaults boolForKey: @"DeleteOriginalTorrent"]); if (fPublicTorrent) fPublicTorrentLocation = [path retain]; fDownloadFolder = downloadFolder ? downloadFolder : [fDefaults stringForKey: @"DownloadFolder"]; fDownloadFolder = [[fDownloadFolder stringByExpandingTildeInPath] retain]; fUseIncompleteFolder = useIncompleteFolder ? [useIncompleteFolder boolValue] : [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]; if (fUseIncompleteFolder) { fIncompleteFolder = incompleteFolder ? incompleteFolder : [fDefaults stringForKey: @"IncompleteDownloadFolder"]; fIncompleteFolder = [[fIncompleteFolder stringByExpandingTildeInPath] retain]; } if (torrentStruct) { fHandle = torrentStruct; fInfo = tr_torrentInfo(fHandle); NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: fInfo->name]] ? fIncompleteFolder : fDownloadFolder; tr_torrentSetDownloadDir(fHandle, [currentDownloadFolder UTF8String]); } else { //set libtransmission settings for initialization tr_ctor * ctor = tr_ctorNew(lib); tr_ctorSetPaused(ctor, TR_FORCE, YES); tr_ctorSetPeerLimit(ctor, TR_FALLBACK, [fDefaults integerForKey: @"PeersTorrent"]); int result = TR_EINVALID; if (path) result = tr_ctorSetMetainfoFromFile(ctor, [path UTF8String]); //backup - shouldn't be needed after upgrade to 1.62 if (result != TR_OK && hashString) result = tr_ctorSetMetainfoFromHash(ctor, [hashString UTF8String]); if (result == TR_OK) { tr_info info; result = tr_torrentParse(ctor, &info); if (result == TR_OK) { NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]] ? fIncompleteFolder : fDownloadFolder; tr_ctorSetDownloadDir(ctor, TR_FORCE, [currentDownloadFolder UTF8String]); fHandle = tr_torrentNew(ctor, NULL); } if (result != TR_EINVALID) tr_metainfoFree(&info); } tr_ctorFree(ctor); if (!fHandle) { [self release]; return nil; } fInfo = tr_torrentInfo(fHandle); } tr_torrentSetCompletenessCallback(fHandle, completenessChangeCallback, self); tr_torrentSetRatioLimitHitCallback(fHandle, ratioLimitHitCallback, self); fNameString = [[NSString alloc] initWithUTF8String: fInfo->name]; fHashString = [[NSString alloc] initWithUTF8String: fInfo->hashString]; fFinishedSeeding = NO; fWaitToStart = waitToStart && [waitToStart boolValue]; fResumeOnWake = NO; [self createFileList]; fGroupValue = groupValue ? [groupValue intValue] : [[GroupsController groups] groupIndexForTorrent: self]; fAddedTrackers = addedTrackers ? [addedTrackers boolValue] : NO; [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(checkGroupValueForRemoval:) name: @"GroupValueRemoved" object: nil]; [self update]; //mark incomplete files to be ignored by Time Machine [self setTimeMachineExclude: ![self allDownloaded] forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; return self; } - (void) createFileList { if ([self isFolder]) { NSInteger count = [self fileCount]; NSMutableArray * fileList = [[NSMutableArray alloc] initWithCapacity: count], * flatFileList = [[NSMutableArray alloc] initWithCapacity: count]; for (NSInteger i = 0; i < count; i++) { tr_file * file = &fInfo->files[i]; NSMutableArray * pathComponents = [[[NSString stringWithUTF8String: file->name] pathComponents] mutableCopy]; NSString * path = [pathComponents objectAtIndex: 0]; NSString * name = [pathComponents objectAtIndex: 1]; [pathComponents removeObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, 2)]]; if ([pathComponents count] > 0) { //determine if folder node already exists FileListNode * node; for (node in fileList) if ([[node name] isEqualToString: name] && [node isFolder]) break; if (!node) { node = [[FileListNode alloc] initWithFolderName: name path: path]; [fileList addObject: node]; [node release]; } [node insertIndex: i withSize: file->length]; [self insertPath: pathComponents forParent: node fileSize: file->length index: i flatList: flatFileList]; } else { FileListNode * node = [[FileListNode alloc] initWithFileName: name path: path size: file->length index: i]; [fileList addObject: node]; [flatFileList addObject: node]; [node release]; } [pathComponents release]; } fFileList = [[NSArray alloc] initWithArray: fileList]; [fileList release]; fFlatFileList = [[NSArray alloc] initWithArray: flatFileList]; [flatFileList release]; } else { FileListNode * node = [[FileListNode alloc] initWithFileName: [self name] path: @"" size: [self size] index: 0]; fFileList = [[NSArray arrayWithObject: node] retain]; fFlatFileList = [fFileList copy]; [node release]; } } - (void) insertPath: (NSMutableArray *) components forParent: (FileListNode *) parent fileSize: (uint64_t) size index: (NSInteger) index flatList: (NSMutableArray *) flatFileList { NSString * name = [components objectAtIndex: 0]; BOOL isFolder = [components count] > 1; FileListNode * node = nil; if (isFolder) { for (node in [parent children]) if ([[node name] isEqualToString: name] && [node isFolder]) break; } //create new folder or file if it doesn't already exist if (!node) { if (isFolder) node = [[FileListNode alloc] initWithFolderName: name path: [parent fullPath]]; else { node = [[FileListNode alloc] initWithFileName: name path: [parent fullPath] size: size index: index]; [flatFileList addObject: node]; } [parent insertChild: node]; [node release]; } if (isFolder) { [node insertIndex: index withSize: size]; [components removeObjectAtIndex: 0]; [self insertPath: components forParent: node fileSize: size index: index flatList: flatFileList]; } } - (BOOL) shouldUseIncompleteFolderForName: (NSString *) name { return fUseIncompleteFolder && ![[NSFileManager defaultManager] fileExistsAtPath: [fDownloadFolder stringByAppendingPathComponent: name]]; } - (void) updateDownloadFolder { //remove old Time Machine location [self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; NSString * folder = [self shouldUseIncompleteFolderForName: [self name]] ? fIncompleteFolder : fDownloadFolder; tr_torrentSetDownloadDir(fHandle, [folder UTF8String]); [self setTimeMachineExclude: ![self allDownloaded] forPath: [folder stringByAppendingPathComponent: [self name]]]; } //status has been retained - (void) completenessChange: (NSNumber *) status { fStat = tr_torrentStat(fHandle); //don't call update yet to avoid auto-stop BOOL canMove; switch ([status intValue]) { case TR_SEED: case TR_PARTIAL_SEED: canMove = YES; //move file from incomplete folder to download folder if (fUseIncompleteFolder && ![[self downloadFolder] isEqualToString: fDownloadFolder] && (canMove = [self alertForMoveFolderAvailable])) { [self quickPause]; if ([[NSFileManager defaultManager] movePath: [[self downloadFolder] stringByAppendingPathComponent: [self name]] toPath: [fDownloadFolder stringByAppendingPathComponent: [self name]] handler: nil]) [self updateDownloadFolder]; else canMove = NO; [self endQuickPause]; } if (!canMove) { fUseIncompleteFolder = NO; [fDownloadFolder release]; fDownloadFolder = fIncompleteFolder; fIncompleteFolder = nil; } //allow to be backed up by Time Machine [self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFinishedDownloading" object: self]; break; case TR_LEECH: //do not allow to be backed up by Time Machine [self setTimeMachineExclude: YES forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentRestartedDownloading" object: self]; break; } [status release]; [self update]; } - (void) ratioLimitHit { fStat = tr_torrentStat(fHandle); [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentStoppedForRatio" object: self]; fFinishedSeeding = YES; } - (void) quickPause { if (fQuickPauseDict) return; fQuickPauseDict = [[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithInt: [self usesSpeedLimit: YES]], @"UploadUsesSpeedLimit", [NSNumber numberWithInt: [self speedLimit: YES]], @"UploadSpeedLimit", [NSNumber numberWithInt: [self usesSpeedLimit: NO]], @"DownloadUsesSpeedLimit", [NSNumber numberWithInt: [self speedLimit: NO]], @"DownloadSpeedLimit", nil]; [self setUseSpeedLimit: YES upload: YES]; [self setSpeedLimit: 0 upload: YES]; [self setUseSpeedLimit: YES upload: NO]; [self setSpeedLimit: 0 upload: NO]; } - (void) endQuickPause { if (!fQuickPauseDict) return; [self setUseSpeedLimit: [[fQuickPauseDict objectForKey: @"UploadUsesSpeedLimit"] intValue] upload: YES]; [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"UploadSpeedLimit"] intValue] upload: YES]; [self setUseSpeedLimit: [[fQuickPauseDict objectForKey: @"DownloadUsesSpeedLimit"] intValue] upload: NO]; [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"DownloadSpeedLimit"] intValue] upload: NO]; [fQuickPauseDict release]; fQuickPauseDict = nil; } - (NSString *) etaString { const NSInteger eta = [self eta]; switch (eta) { case TR_ETA_NOT_AVAIL: case TR_ETA_UNKNOWN: return NSLocalizedString(@"remaining time unknown", "Torrent -> eta string"); default: return [NSString stringWithFormat: NSLocalizedString(@"%@ remaining", "Torrent -> eta string"), [NSString timeString: eta showSeconds: YES maxFields: 2]]; } } - (void) updateAllTrackers: (NSMutableArray *) trackers { //get count NSInteger count = 0; for (id object in trackers) if (![object isKindOfClass: [NSNumber class]]) count++; //recreate the tracker structure tr_tracker_info * trackerStructs = tr_new(tr_tracker_info, count); NSInteger tier = 0, i = 0; for (id object in trackers) { if (![object isKindOfClass: [NSNumber class]]) { trackerStructs[i].tier = tier; trackerStructs[i].announce = (char *)[object UTF8String]; i++; } else tier++; } tr_torrentSetAnnounceList(fHandle, trackerStructs, count); tr_free(trackerStructs); } + (void) trashFile: (NSString *) path { //attempt to move to trash if (![[NSWorkspace sharedWorkspace] performFileOperation: NSWorkspaceRecycleOperation source: [path stringByDeletingLastPathComponent] destination: @"" files: [NSArray arrayWithObject: [path lastPathComponent]] tag: nil]) { //if cannot trash, just delete it (will work if it's on a remote volume) NSError * error; if (![[NSFileManager defaultManager] removeItemAtPath: path error: &error]) NSLog(@"Could not trash %@: %@", path, [error localizedDescription]); } } - (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path { CSBackupSetItemExcluded((CFURLRef)[NSURL fileURLWithPath: path], exclude, true); } @end