/*
* Created on 23-Nov-2004
* Created by Paul Gardner
* Copyright (C) 2004 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SARL au capital de 30,000 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.telnet;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;
import org.apache.log4j.Logger;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.torrentdownloader.TorrentDownloaderFactory;
import org.gudy.azureus2.core3.util.FileUtil;
import org.gudy.azureus2.core3.util.TorrentUtils;
import org.gudy.azureus2.ui.common.IUserInterface;
import org.gudy.azureus2.ui.common.UIConst;
import org.gudy.azureus2.ui.console.ConsoleInput;
import org.gudy.azureus2.ui.console.UserProfile;
import org.gudy.azureus2.ui.console.multiuser.MultiUserConsoleInput;
import org.gudy.azureus2.ui.console.multiuser.UserManager;
import org.gudy.azureus2.ui.console.multiuser.commands.UserCommand;
import com.aelitis.azureus.core.AzureusCore;
/**
* this is a telnet UI that starts up a server socket that listens for new connections
* on a (configurable) port. when an incoming connection is recieved, we check the host
* against our list of allowed hosts and if this host is permitted, we start a new
* command line interface for that connection.
* @author fatal
*/
public class UI extends org.gudy.azureus2.ui.common.UITemplateHeadless implements IUserInterface
{
public String[] processArgs(String[] args) {
return args;
}
private UserManager userManager;
/**
* start up a server socket thread on an appropriate port as obtained from the configuration manager.
*/
public void startUI() {
if( ! isStarted() )
{
try {
int telnetPort = COConfigurationManager.getIntParameter("Telnet_iPort", 57006);
String allowedHostsStr = COConfigurationManager.getStringParameter("Telnet_sAllowedHosts", "127.0.0.1,titan");
StringTokenizer st = new StringTokenizer(allowedHostsStr, ",");
Set allowedHosts = new HashSet();
while( st.hasMoreTokens() )
allowedHosts.add(st.nextToken().toLowerCase());
int maxLoginAttempts = COConfigurationManager.getIntParameter("Telnet_iMaxLoginAttempts", 3);
userManager = initUserManager();
Thread thread = new Thread(new SocketServer(this, telnetPort, allowedHosts, userManager, maxLoginAttempts), "Telnet Socket Server Thread");
thread.setDaemon(true);
thread.start();
} catch (IOException e) {
e.printStackTrace();
}
}
super.startUI();
TorrentDownloaderFactory.initManager(UIConst.getGlobalManager(), true, true, COConfigurationManager.getStringParameter("Default save path") );
}
/**
* @return user manager instance if multi user is enabled, otherwise null
*/
private UserManager initUserManager()
{
if( System.getProperty("azureus.console.multiuser") != null )
return UserManager.getInstance(UIConst.getAzureusCore().getPluginManager().getDefaultPluginInterface());
else
return null;
}
/**
* shamelessly copied from the console ui. could this be extracted into a static utility method?
*/
public void openTorrent(String fileName) {
if( fileName.toUpperCase().startsWith( "HTTP://" ) ) {
System.out.println( "Downloading torrent from url: " + fileName );
TorrentDownloaderFactory.downloadManaged( fileName );
return;
}
try {
if (!TorrentUtils.isTorrentFile(fileName)) {//$NON-NLS-1$
Logger.getLogger("azureus2.ui.telnet").error(fileName+" doesn't seem to be a torrent file. Not added.");
return;
}
} catch (Exception e) {
Logger.getLogger("azureus2.ui.telnet").error("Something is wrong with "+fileName+". Not added. (Reason: "+e.getMessage()+")");
return;
}
if (UIConst.getGlobalManager()!=null) {
try {
UIConst.getGlobalManager().addDownloadManager(fileName, COConfigurationManager.getDirectoryParameter("Default save path"));
} catch (Exception e) {
Logger.getLogger("azureus2.ui.telnet").error("The torrent "+fileName+" could not be added.", e);
}
}
}
/**
* creates a new console input using the specified input/output streams.
* we create the new input in non-controlling mode because we don't want the 'quit'
* command to shut down the whole interface - simply this clients connection.
* @param consoleName
* @param inputStream
* @param outputStream
* @param profile
*/
public void createNewConsoleInput(String consoleName, InputStream inputStream, PrintStream outputStream, UserProfile profile)
{
ConsoleInput console;
if( userManager != null )
{
MultiUserConsoleInput muc = new MultiUserConsoleInput(consoleName, UIConst.getAzureusCore(), new InputStreamReader(inputStream), outputStream, Boolean.FALSE, profile);
muc.registerCommand( new UserCommand(userManager) );
console = muc;
}
else
{
console = new ConsoleInput(consoleName, UIConst.getAzureusCore(), new InputStreamReader(inputStream), outputStream, Boolean.FALSE, profile);
System.out.println( "TelnetUI: console input instantiated" );
}
console.printwelcome();
console.printconsolehelp();
}
}