/****************************************************************************** * $Id$ * * Copyright (c) 2006-2008 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 "NSApplicationAdditions.h" #import "NSStringAdditions.h" static int static_lastid = 0; @interface Torrent (Private) - (id) initWithHash: (NSString *) hashString path: (NSString *) path data: (NSData *) data lib: (tr_handle *) lib publicTorrent: (NSNumber *) publicTorrent downloadFolder: (NSString *) downloadFolder useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted dateActivity: (NSDate *) dateActivity ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue groupValue: (NSNumber *) groupValue; - (BOOL) shouldUseIncompleteFolderForName: (NSString *) name; - (void) updateDownloadFolder; - (void) createFileList; - (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings previousPath: (NSString *) previousPath fileSize: (uint64_t) size index: (int) index; - (void) completenessChange: (NSNumber *) status; - (void) quickPause; - (void) endQuickPause; - (void) trashFile: (NSString *) path; - (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path; @end void completenessChangeCallback(tr_torrent * torrent, cp_status_t status, void * torrentData) { [(Torrent *)torrentData performSelectorOnMainThread: @selector(completenessChange:) withObject: [[NSNumber alloc] initWithInt: status] waitUntilDone: NO]; } @implementation Torrent - (id) initWithPath: (NSString *) path location: (NSString *) location deleteTorrentFile: (torrentFileState) torrentDelete lib: (tr_handle *) lib { self = [self initWithHash: nil path: path data: nil lib: lib publicTorrent: torrentDelete != TORRENT_FILE_DEFAULT ? [NSNumber numberWithBool: torrentDelete == TORRENT_FILE_SAVE] : nil downloadFolder: location useIncompleteFolder: nil incompleteFolder: nil dateAdded: nil dateCompleted: nil dateActivity: nil ratioSetting: nil ratioLimit: nil waitToStart: nil orderValue: nil groupValue: nil]; if (self) { if (!fPublicTorrent) [self trashFile: path]; } return self; } - (id) initWithData: (NSData *) data location: (NSString *) location lib: (tr_handle *) lib { self = [self initWithHash: nil path: nil data: data lib: lib publicTorrent: nil downloadFolder: location useIncompleteFolder: nil incompleteFolder: nil dateAdded: nil dateCompleted: nil dateActivity: nil ratioSetting: nil ratioLimit: nil waitToStart: nil orderValue: nil groupValue: nil]; return self; } - (id) initWithHistory: (NSDictionary *) history lib: (tr_handle *) lib { self = [self initWithHash: [history objectForKey: @"TorrentHash"] path: [history objectForKey: @"TorrentPath"] data: nil lib: lib publicTorrent: [history objectForKey: @"PublicCopy"] downloadFolder: [history objectForKey: @"DownloadFolder"] useIncompleteFolder: [history objectForKey: @"UseIncompleteFolder"] incompleteFolder: [history objectForKey: @"IncompleteFolder"] dateAdded: [history objectForKey: @"Date"] dateCompleted: [history objectForKey: @"DateCompleted"] dateActivity: [history objectForKey: @"DateActivity"] ratioSetting: [history objectForKey: @"RatioSetting"] ratioLimit: [history objectForKey: @"RatioLimit"] waitToStart: [history objectForKey: @"WaitToStart"] orderValue: [history objectForKey: @"OrderValue"] groupValue: [history objectForKey: @"GroupValue"]]; if (self) { //start transfer NSNumber * active; if ((active = [history objectForKey: @"Active"]) && [active boolValue]) { fStat = tr_torrentStat(fHandle); [self startTransfer]; } } return self; } - (NSDictionary *) history { NSMutableDictionary * history = [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithBool: fPublicTorrent], @"PublicCopy", [self hashString], @"TorrentHash", fDownloadFolder, @"DownloadFolder", [NSNumber numberWithBool: fUseIncompleteFolder], @"UseIncompleteFolder", [NSNumber numberWithBool: [self isActive]], @"Active", fDateAdded, @"Date", [NSNumber numberWithInt: fRatioSetting], @"RatioSetting", [NSNumber numberWithFloat: fRatioLimit], @"RatioLimit", [NSNumber numberWithBool: fWaitToStart], @"WaitToStart", [NSNumber numberWithInt: fOrderValue], @"OrderValue", [NSNumber numberWithInt: fGroupValue], @"GroupValue", nil]; if (fIncompleteFolder) [history setObject: fIncompleteFolder forKey: @"IncompleteFolder"]; if (fPublicTorrent) [history setObject: [self publicTorrentLocation] forKey: @"TorrentPath"]; if (fDateCompleted) [history setObject: fDateCompleted forKey: @"DateCompleted"]; NSDate * dateActivity = [self dateActivity]; if (dateActivity) [history setObject: dateActivity forKey: @"DateActivity"]; return history; } - (void) dealloc { [[NSNotificationCenter defaultCenter] removeObserver: self]; if (fFileStat) tr_torrentFilesFree(fFileStat, [self fileCount]); if (fPreviousFinishedPieces != NULL) free(fPreviousFinishedPieces); [fFinishedPiecesDate release]; [fNameString release]; [fHashString release]; [fDownloadFolder release]; [fIncompleteFolder release]; [fPublicTorrentLocation release]; [fDateAdded release]; [fDateCompleted release]; [fDateActivity release]; [fIcon release]; [fFileList release]; [fQuickPauseDict release]; [super dealloc]; } - (void) closeRemoveTorrent { //allow the file to be index by Time Machine [self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; tr_torrentDelete(fHandle); } - (void) changeIncompleteDownloadFolder: (NSString *) folder { fUseIncompleteFolder = folder != nil; [fIncompleteFolder release]; fIncompleteFolder = fUseIncompleteFolder ? [folder retain] : nil; [self updateDownloadFolder]; } - (void) changeDownloadFolder: (NSString *) folder { [fDownloadFolder release]; fDownloadFolder = [folder retain]; [self updateDownloadFolder]; } - (NSString *) downloadFolder { return [NSString stringWithUTF8String: tr_torrentGetFolder(fHandle)]; } - (void) getAvailability: (int8_t *) tab size: (int) size { tr_torrentAvailability(fHandle, tab, size); } - (void) getAmountFinished: (float *) tab size: (int) size { tr_torrentAmountFinished(fHandle, tab, size); } - (float *) getPreviousAmountFinished { if (fFinishedPiecesDate && [fFinishedPiecesDate timeIntervalSinceNow] > -2.0) return fPreviousFinishedPieces; else return NULL; } -(void) setPreviousAmountFinished: (float *) tab { if (fPreviousFinishedPieces != NULL) free(fPreviousFinishedPieces); fPreviousFinishedPieces = tab; [fFinishedPiecesDate release]; fFinishedPiecesDate = tab != NULL ? [[NSDate alloc] init] : nil; } #warning when queue and seeding options are folded into libt, no need to call this on all torrents - use tr_torrentGetStatus - (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 to stop for ratio float stopRatio; if ([self isSeeding] && (stopRatio = [self actualStopRatio]) != INVALID && [self ratio] >= stopRatio) { [self setRatioSetting: NSOffState]; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentStoppedForRatio" object: self]; [self stopTransfer]; fStat = tr_torrentStat(fHandle); fFinishedSeeding = YES; } //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_manualUpdate(fHandle); } - (BOOL) canManualAnnounce { return tr_torrentCanManualUpdate(fHandle); } - (void) resetCache { tr_torrentVerify(fHandle); [self update]; } - (float) ratio { return fStat->ratio; } - (int) ratioSetting { return fRatioSetting; } - (void) setRatioSetting: (int) setting { fRatioSetting = setting; } - (float) ratioLimit { return fRatioLimit; } - (void) setRatioLimit: (float) limit { if (limit >= 0) fRatioLimit = limit; } - (float) actualStopRatio { if (fRatioSetting == NSOnState) return fRatioLimit; else if (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"]) return [fDefaults floatForKey: @"RatioLimit"]; else return INVALID; } - (float) progressStopRatio { float stopRatio, ratio; if ((stopRatio = [self actualStopRatio]) == INVALID || (ratio = [self ratio]) >= stopRatio) return 1.0; else if (ratio > 0 && stopRatio > 0) return ratio / stopRatio; else return 0; } - (tr_speedlimit) speedMode: (BOOL) upload { return tr_torrentGetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN); } - (void) setSpeedMode: (tr_speedlimit) mode upload: (BOOL) upload { tr_torrentSetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN, mode); } - (int) speedLimit: (BOOL) upload { return tr_torrentGetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN); } - (void) setSpeedLimit: (int) limit upload: (BOOL) upload { tr_torrentSetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN, limit); } - (void) setMaxPeerConnect: (uint16_t) count { if (count > 0) tr_torrentSetMaxConnectedPeers(fHandle, count); } - (uint16_t) maxPeerConnect { return tr_torrentGetMaxConnectedPeers(fHandle); } - (void) setWaitToStart: (BOOL) wait { fWaitToStart = wait; } - (BOOL) waitingToStart { return fWaitToStart; } - (void) revealData { [[NSWorkspace sharedWorkspace] selectFile: [self dataLocation] inFileViewerRootedAtPath: nil]; } - (void) revealPublicTorrent { if (fPublicTorrent) [[NSWorkspace sharedWorkspace] selectFile: fPublicTorrentLocation inFileViewerRootedAtPath: nil]; } - (void) trashData { [self trashFile: [self dataLocation]]; } - (void) trashTorrent { if (fPublicTorrent) { [self 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]; int 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])) { BOOL onLeopard = [NSApp isOnLeopardOrBetter]; NSDictionary * systemAttributes = onLeopard ? [fileManager attributesOfFileSystemForPath: downloadFolder error: NULL] : [fileManager fileSystemAttributesAtPath: downloadFolder]; uint64_t remainingSpace = [[systemAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue], neededSpace = 0; //if the size left is less then remaining space, then there is enough space regardless of preallocation if (remainingSpace < [self sizeLeft]) { [self updateFileStat]; //determine amount needed int i; for (i = 0; i < [self fileCount]; i++) { if (tr_torrentGetFileDL(fHandle, i)) { tr_file * file = &fInfo->files[i]; neededSpace += file->length; NSString * path = [downloadFolder stringByAppendingPathComponent: [NSString stringWithUTF8String: file->name]]; NSDictionary * fileAttributes = onLeopard ? [fileManager attributesOfItemAtPath: path error: NULL] : [fileManager fileAttributesAtPath: path traverseLink: NO]; if (fileAttributes) neededSpace -= [[fileAttributes objectForKey: NSFileSize] unsignedLongLongValue]; } } if (remainingSpace < neededSpace) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Not enough remaining disk space to download \"%@\" completely.", "Torrent file 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 file disk space alert -> message"), volumeName]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file disk space alert -> button")]; [alert addButtonWithTitle: NSLocalizedString(@"Download Anyway", "Torrent file disk space alert -> button")]; if (onLeopard) [alert setShowsSuppressionButton: YES]; else [alert addButtonWithTitle: NSLocalizedString(@"Always Download", "Torrent file disk space alert -> button")]; NSInteger result = [alert runModal]; if ((onLeopard ? [[alert suppressionButton] state] == NSOnState : result == NSAlertThirdButtonReturn)) [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_torrentGetFolder(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: (int) 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 folder] ? NSFileTypeForHFSTypeCode('fldr') : [[self name] pathExtension]] retain]; [fIcon setFlipped: YES]; } return fIcon; } - (NSString *) name { return fNameString; } - (BOOL) folder { return fInfo->isMultifile; } - (uint64_t) size { return fInfo->totalSize; } - (uint64_t) sizeLeft { return fStat->leftUntilDone; } - (NSString *) trackerAddress { return [NSString stringWithFormat: @"http://%s:%d", fStat->tracker->address, fStat->tracker->port]; } - (NSString *) trackerAddressAnnounce { return [NSString stringWithUTF8String: fStat->tracker->announce]; } - (NSDate *) lastAnnounceTime { int date = fStat->tracker_stat.lastAnnounceTime; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (int) nextAnnounceTime { int date = fStat->tracker_stat.nextAnnounceTime; if (date <= 0) return -1; NSTimeInterval difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow]; return difference > 0 ? (int)difference : -1; } - (NSString *) announceResponse { return [NSString stringWithUTF8String: fStat->tracker_stat.announceResponse]; } - (NSString *) trackerAddressScrape { return fStat->tracker->scrape ? [NSString stringWithUTF8String: fStat->tracker->scrape] : nil; } - (NSDate *) lastScrapeTime { int date = fStat->tracker_stat.lastScrapeTime; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (int) nextScrapeTime { int date = fStat->tracker_stat.nextScrapeTime; if (date <= 0) return -1; NSTimeInterval difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow]; return difference > 0 ? (int)difference : -1; } - (NSString *) scrapeResponse { return [NSString stringWithUTF8String: fStat->tracker_stat.scrapeResponse]; } - (NSArray *) allTrackers: (BOOL) separators { NSMutableArray * allTrackers = [NSMutableArray array]; int i; for (i = 0; i < fInfo->trackerTiers; i++) { if (separators) [allTrackers addObject: [NSNumber numberWithInt: i]]; int j; for (j = 0; j < fInfo->trackerList[i].count; j++) [allTrackers addObject: [NSString stringWithFormat: @"http://%s:%d", fInfo->trackerList[i].list[j].address, fInfo->trackerList[i].list[j].port]]; } return allTrackers; } - (NSString *) comment { return [NSString stringWithUTF8String: fInfo->comment]; } - (NSString *) creator { return [NSString stringWithUTF8String: fInfo->creator]; } - (NSDate *) dateCreated { int date = fInfo->dateCreated; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (int) pieceSize { return fInfo->pieceSize; } - (int) 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; } - (float) progress { return fStat->percentComplete; } - (float) progressDone { return fStat->percentDone; } - (float) progressLeft { return (float)[self sizeLeft] / [self size]; } - (float) checkingProgress { return fStat->recheckProgress; } - (int) eta { return fStat->eta; } - (int) etaRatio { if (![self isSeeding]) return -1; float uploadRate = [self uploadRate]; if (uploadRate < 0.1) return TR_ETA_UNKNOWN; float stopRatio = [self actualStopRatio], ratio = [self ratio]; if (stopRatio == INVALID || ratio >= stopRatio) return TR_ETA_UNKNOWN; return (float)MAX([self downloadedTotal], [self haveVerified]) * (stopRatio - ratio) / uploadRate / 1024.0; } - (float) notAvailableDesired { return (float)(fStat->desiredSize - fStat->desiredAvailable) / [self size]; } - (BOOL) isActive { return fStat->status != TR_STATUS_STOPPED; } - (BOOL) isSeeding { return fStat->status == TR_STATUS_SEED; } - (BOOL) isChecking { return fStat->status == TR_STATUS_CHECK || fStat->status == TR_STATUS_CHECK_WAIT; } - (BOOL) isCheckingWaiting { return fStat->status == TR_STATUS_CHECK_WAIT; } - (BOOL) allDownloaded { return [self progressDone] >= 1.0; } - (BOOL) isComplete { return [self progress] >= 1.0; } - (BOOL) isError { return fStat->error != 0; } - (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, i; tr_peer_stat * peers = tr_torrentPeers(fHandle, &totalPeers); NSMutableArray * peerDicts = [NSMutableArray arrayWithCapacity: totalPeers]; for (i = 0; i < totalPeers; i++) { tr_peer_stat * peer = &peers[i]; NSMutableDictionary * dict = [NSMutableDictionary dictionaryWithCapacity: 9]; [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->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->uploadToRate] forKey: @"UL To Rate"]; if (peer->isDownloadingFrom) [dict setObject: [NSNumber numberWithFloat: peer->downloadFromRate] forKey: @"DL From Rate"]; [peerDicts addObject: dict]; } tr_torrentPeersFree(peers, totalPeers); return peerDicts; } - (NSString *) progressString { NSString * string; if (![self allDownloaded]) { if ([self folder] && [fDefaults boolForKey: @"DisplayStatusProgressSelected"]) { string = [NSString localizedStringWithFormat: NSLocalizedString(@"%@ of %@ selected (%.2f%%)", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self totalSizeSelected]], 100.0 * [self progressDone]]; } else string = [NSString localizedStringWithFormat: NSLocalizedString(@"%@ of %@ (%.2f%%)", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]], 100.0 * [self 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 localizedStringWithFormat: NSLocalizedString(@"%@ of %@ (%.2f%%)", "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]], 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 = [NSString stringWithFormat: @"%@, %@", downloadString, uploadString]; } //add time when downloading if (fStat->status == TR_STATUS_DOWNLOAD || ([self isSeeding] && (fRatioSetting == NSOnState || (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"])))) { int eta = fStat->status == TR_STATUS_DOWNLOAD ? [self eta] : [self etaRatio]; NSString * etaString; switch (eta) { case TR_ETA_UNKNOWN: etaString = NSLocalizedString(@"remaining time unknown", "Torrent -> progress string"); break; case TR_ETA_NOT_AVAIL: etaString = NSLocalizedString(@"full download not available", "Torrent -> progress string"); break; default: etaString = [NSString stringWithFormat: NSLocalizedString(@"%@ remaining", "Torrent -> progress string"), [NSString timeString: eta showSeconds: YES maxDigits: 2]]; } string = [string stringByAppendingFormat: @" - %@", 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->status) { 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]]; 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]]; break; default: string = @""; } if (fStalled) string = [NSString stringWithFormat: @"%@, %@", NSLocalizedString(@"Stalled", "Torrent -> status string"), string]; } //append even if error if ([self isActive] && ![self isChecking]) { if (fStat->status == 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->status) { 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]]]; break; default: string = @""; } return string; } - (NSString *) remainingTimeString { if (![self isActive] || ([self isSeeding] && !(fRatioSetting == NSOnState || (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"])))) return [self shortStatusString]; int eta = [self isSeeding] ? [self etaRatio] : [self eta]; switch (eta) { case TR_ETA_UNKNOWN: return NSLocalizedString(@"Unknown", "Torrent -> remaining time string"); break; case TR_ETA_NOT_AVAIL: return NSLocalizedString(@"Not all available", "Torrent -> remaining time string"); default: return [NSString stringWithFormat: NSLocalizedString(@"%@ remaining", "Torrent -> remaining time string"), [NSString timeString: eta showSeconds: YES maxDigits: 2]]; } } - (NSString *) stateString { switch (fStat->status) { 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"); default: return NSLocalizedString(@"N/A", "Torrent -> status string"); } } - (int) seeders { return fStat->seeders; } - (int) leechers { return fStat->leechers; } - (int) completedFromTracker { return fStat->completedFromTracker; } - (int) totalPeersConnected { return fStat->peersConnected; } - (int) totalPeersTracker { return fStat->peersFrom[TR_PEER_FROM_TRACKER]; } - (int) totalPeersIncoming { return fStat->peersFrom[TR_PEER_FROM_INCOMING]; } - (int) totalPeersCache { return fStat->peersFrom[TR_PEER_FROM_CACHE]; } - (int) totalPeersPex { return fStat->peersFrom[TR_PEER_FROM_PEX]; } - (int) totalPeersKnown { return fStat->peersKnown; } - (int) peersSendingToUs { return fStat->peersSendingToUs; } - (int) peersGettingFromUs { return fStat->peersGettingFromUs; } - (float) downloadRate { return fStat->rateDownload; } - (float) uploadRate { return fStat->rateUpload; } - (float) totalRate { return [self downloadRate] + [self uploadRate]; } - (uint64_t) haveVerified { return fStat->haveValid; } - (uint64_t) haveTotal { return [self haveVerified] + fStat->haveUnchecked; } - (uint64_t) totalSizeSelected { return [self haveTotal] + [self sizeLeft]; } - (uint64_t) downloadedTotal { return fStat->downloadedEver; } - (uint64_t) uploadedTotal { return fStat->uploadedEver; } - (uint64_t) failedHash { return fStat->corruptEver; } - (float) swarmSpeed { return fStat->swarmspeed; } - (int) orderValue { return fOrderValue; } - (void) setOrderValue: (int) orderValue { fOrderValue = orderValue; } - (int) groupValue { return fGroupValue; } - (void) setGroupValue: (int) goupValue { fGroupValue = goupValue; } - (int) groupOrderValue { return [[GroupsController groups] rowValueForIndex: fGroupValue]; } - (void) checkGroupValueForRemoval: (NSNotification *) notification { if (fGroupValue != -1 && [[[notification userInfo] objectForKey: @"Indexes"] containsIndex: fGroupValue]) fGroupValue = -1; } - (NSArray *) fileList { return fFileList; } - (int) fileCount { return fInfo->fileCount; } - (void) updateFileStat { if (fFileStat) tr_torrentFilesFree(fFileStat, [self fileCount]); fFileStat = tr_torrentFiles(fHandle, NULL); } - (float) fileProgress: (int) index { if (!fFileStat) [self updateFileStat]; return fFileStat[index].progress; } - (BOOL) canChangeDownloadCheckForFile: (int) 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]; int index; for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) if (fFileStat[index].progress < 1.0) return YES; return NO; } - (int) checkForFiles: (NSIndexSet *) indexSet { BOOL onState = NO, offState = NO; int index; for (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: (int) state forIndexes: (NSIndexSet *) indexSet { NSUInteger count = [indexSet count], i = 0, index; tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t)); for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) { files[i] = index; i++; } tr_torrentSetFileDLs(fHandle, files, count, state != NSOffState); free(files); [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFileCheckChange" object: self]; } - (void) setFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet { NSUInteger count = [indexSet count], i = 0, index; tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t)); for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) { files[i] = index; i++; } tr_torrentSetFilePriorities(fHandle, files, count, priority); free(files); } - (BOOL) hasFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet { int index; for (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]; int index, priority; for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index]) { if (![self canChangeDownloadCheckForFile: index]) continue; 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 numberWithInt: priority]]; if (low && normal && high) break; } return priorities; } - (NSDate *) dateAdded { return fDateAdded; } - (NSDate *) dateCompleted { return fDateCompleted; } - (NSDate *) dateActivity { uint64_t date = fStat->activityDate; return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date / 1000] : fDateActivity; } - (NSDate *) dateActivityOrAdd { NSDate * date = [self dateActivity]; return date ? date : [self dateAdded]; } - (int) stalledMinutes { uint64_t start; if ((start = fStat->startDate) == 0) return -1; NSDate * started = [NSDate dateWithTimeIntervalSince1970: start / 1000], * activity = [self dateActivity]; NSDate * laterDate = activity ? [started laterDate: activity] : started; return -1 * [laterDate timeIntervalSinceNow] / 60; } - (BOOL) isStalled { return fStalled; } - (NSNumber *) stateSortKey { if (![self isActive]) return [NSNumber numberWithInt: 0]; else if ([self isSeeding]) return [NSNumber numberWithInt: 1]; else return [NSNumber numberWithInt: 2]; } - (int) torrentID { return fID; } - (const tr_info *) torrentInfo { return fInfo; } - (const tr_stat *) torrentStat { return fStat; } @end @implementation Torrent (Private) //if a hash is given, attempt to load that; otherwise, attempt to open file at path - (id) initWithHash: (NSString *) hashString path: (NSString *) path data: (NSData *) data lib: (tr_handle *) lib publicTorrent: (NSNumber *) publicTorrent downloadFolder: (NSString *) downloadFolder useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted dateActivity: (NSDate *) dateActivity ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue groupValue: (NSNumber *) groupValue; { if (!(self = [super init])) return nil; static_lastid++; fID = static_lastid; 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]; } //set libtransmission settings for initialization tr_ctor * ctor = tr_ctorNew(lib); tr_ctorSetPaused(ctor, TR_FORCE, YES); tr_ctorSetMaxConnectedPeers(ctor, TR_FALLBACK, [fDefaults integerForKey: @"PeersTorrent"]); tr_info info; int error; if (hashString) { tr_ctorSetMetainfoFromHash(ctor, [hashString UTF8String]); if (tr_torrentParse(lib, ctor, &info) == TR_OK) { NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]] ? fIncompleteFolder : fDownloadFolder; tr_ctorSetDestination(ctor, TR_FORCE, [currentDownloadFolder UTF8String]); fHandle = tr_torrentNew(lib, ctor, &error); } tr_metainfoFree(&info); } if (!fHandle && path) { tr_ctorSetMetainfoFromFile(ctor, [path UTF8String]); if (tr_torrentParse(lib, ctor, &info) == TR_OK) { NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]] ? fIncompleteFolder : fDownloadFolder; tr_ctorSetDestination(ctor, TR_FORCE, [currentDownloadFolder UTF8String]); fHandle = tr_torrentNew(lib, ctor, &error); } tr_metainfoFree(&info); } if (!fHandle && data) { tr_ctorSetMetainfo(ctor, [data bytes], [data length]); if (tr_torrentParse(lib, ctor, &info) == TR_OK) { NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]] ? fIncompleteFolder : fDownloadFolder; tr_ctorSetDestination(ctor, TR_FORCE, [currentDownloadFolder UTF8String]); fHandle = tr_torrentNew(lib, ctor, &error); } tr_metainfoFree(&info); } tr_ctorFree(ctor); if (!fHandle) { [self release]; return nil; } tr_torrentSetStatusCallback(fHandle, completenessChangeCallback, self); fInfo = tr_torrentInfo(fHandle); fNameString = [[NSString alloc] initWithUTF8String: fInfo->name]; fHashString = [[NSString alloc] initWithUTF8String: fInfo->hashString]; fDateAdded = dateAdded ? [dateAdded retain] : [[NSDate alloc] init]; if (dateCompleted) fDateCompleted = [dateCompleted retain]; if (dateActivity) fDateActivity = [dateActivity retain]; fRatioSetting = ratioSetting ? [ratioSetting intValue] : NSMixedState; fRatioLimit = ratioLimit ? [ratioLimit floatValue] : [fDefaults floatForKey: @"RatioLimit"]; fFinishedSeeding = NO; fWaitToStart = waitToStart && [waitToStart boolValue]; fOrderValue = orderValue ? [orderValue intValue] : tr_torrentCount(lib) - 1; fGroupValue = groupValue ? [groupValue intValue] : -1; [self createFileList]; [[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 { int count = [self fileCount], i; NSMutableArray * fileList = [[NSMutableArray alloc] initWithCapacity: count]; for (i = 0; i < count; i++) { tr_file * file = &fInfo->files[i]; NSMutableArray * pathComponents = [[[NSString stringWithUTF8String: file->name] pathComponents] mutableCopy]; NSString * path; if ([self folder]) { path = [pathComponents objectAtIndex: 0]; [pathComponents removeObjectAtIndex: 0]; } else path = @""; [self insertPath: pathComponents forSiblings: fileList previousPath: path fileSize: file->length index: i]; [pathComponents release]; } fFileList = [[NSArray alloc] initWithArray: fileList]; [fileList release]; } - (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings previousPath: (NSString *) previousPath fileSize: (uint64_t) size index: (int) index { NSString * name = [components objectAtIndex: 0]; BOOL isFolder = [components count] > 1; NSMutableDictionary * dict = nil; if (isFolder) { NSEnumerator * enumerator = [siblings objectEnumerator]; while ((dict = [enumerator nextObject])) if ([[dict objectForKey: @"Name"] isEqualToString: name] && [[dict objectForKey: @"IsFolder"] boolValue]) break; } NSString * currentPath = [previousPath stringByAppendingPathComponent: name]; //create new folder or item if it doesn't already exist if (!dict) { dict = [NSMutableDictionary dictionaryWithObjectsAndKeys: name, @"Name", [NSNumber numberWithBool: isFolder], @"IsFolder", currentPath, @"Path", nil]; [siblings addObject: dict]; if (isFolder) { [dict setObject: [NSMutableArray array] forKey: @"Children"]; [dict setObject: [NSMutableIndexSet indexSetWithIndex: index] forKey: @"Indexes"]; } else { [dict setObject: [NSIndexSet indexSetWithIndex: index] forKey: @"Indexes"]; [dict setObject: [NSNumber numberWithUnsignedLongLong: size] forKey: @"Size"]; NSImage * icon = [[NSWorkspace sharedWorkspace] iconForFileType: [name pathExtension]]; [icon setFlipped: YES]; [dict setObject: icon forKey: @"Icon"]; } } else [[dict objectForKey: @"Indexes"] addIndex: index]; if (isFolder) { [components removeObjectAtIndex: 0]; [self insertPath: components forSiblings: [dict objectForKey: @"Children"] previousPath: currentPath fileSize: size index: index]; } } - (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_torrentSetFolder(fHandle, [folder UTF8String]); [self setTimeMachineExclude: ![self allDownloaded] forPath: [folder stringByAppendingPathComponent: [self name]]]; } //status has been retained - (void) completenessChange: (NSNumber *) status { [self update]; BOOL canMove; switch ([status intValue]) { case TR_CP_DONE: case TR_CP_COMPLETE: 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; } [fDateCompleted release]; fDateCompleted = [[NSDate alloc] init]; //allow to be backed up by Time Machine [self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]]; fStat = tr_torrentStat(fHandle); [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFinishedDownloading" object: self]; break; case TR_CP_INCOMPLETE: //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]; } - (void) quickPause { if (fQuickPauseDict) return; fQuickPauseDict = [[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithInt: [self speedMode: YES]], @"UploadSpeedMode", [NSNumber numberWithInt: [self speedLimit: YES]], @"UploadSpeedLimit", [NSNumber numberWithInt: [self speedMode: NO]], @"DownloadSpeedMode", [NSNumber numberWithInt: [self speedLimit: NO]], @"DownloadSpeedLimit", nil]; [self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: YES]; [self setSpeedLimit: 0 upload: YES]; [self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: NO]; [self setSpeedLimit: 0 upload: NO]; } - (void) endQuickPause { if (!fQuickPauseDict) return; [self setSpeedMode: [[fQuickPauseDict objectForKey: @"UploadSpeedMode"] intValue] upload: YES]; [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"UploadSpeedLimit"] intValue] upload: YES]; [self setSpeedMode: [[fQuickPauseDict objectForKey: @"DownloadSpeedMode"] intValue] upload: NO]; [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"DownloadSpeedLimit"] intValue] upload: NO]; [fQuickPauseDict release]; fQuickPauseDict = nil; } - (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 ([NSApp isOnLeopardOrBetter]) { NSError * error; if (![[NSFileManager defaultManager] removeItemAtPath: path error: &error]) NSLog(@"Could not trash %@: %@", path, [error localizedDescription]); } else { //if cannot trash, just delete it (will work if it is on a remote volume) if (![[NSFileManager defaultManager] removeFileAtPath: path handler: nil]) NSLog(@"Could not trash %@", path); } } } - (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path { if ([NSApp isOnLeopardOrBetter]) CSBackupSetItemExcluded((CFURLRef)[NSURL fileURLWithPath: path], exclude, true); } @end