001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package org.apache.geronimo.deployment.cli;
019    
020    import java.io.BufferedInputStream;
021    import java.io.BufferedOutputStream;
022    import java.io.File;
023    import java.io.FileInputStream;
024    import java.io.FileOutputStream;
025    import java.io.IOException;
026    import java.io.InputStream;
027    import java.io.OutputStream;
028    import java.io.PrintWriter;
029    import java.util.Properties;
030    
031    import org.apache.geronimo.cli.deployer.CommandArgs;
032    import org.apache.geronimo.common.DeploymentException;
033    import org.apache.geronimo.util.SimpleEncryption;
034    
035    /**
036     * The CLI deployer logic to start.
037     *
038     * @version $Rev: 535507 $ $Date: 2007-05-05 07:22:39 -0400 (Sat, 05 May 2007) $
039     */
040    public class CommandLogin extends AbstractCommand {
041    
042        public void execute(PrintWriter out, ServerConnection connection, CommandArgs commandArgs) throws DeploymentException {
043            try {
044                File authFile = new File(System.getProperty("user.home"), ".geronimo-deployer");
045                if(!authFile.exists()) {
046                    if(!authFile.createNewFile()) {
047                        throw new DeploymentException("Unable to create "+authFile.getAbsolutePath()+" to hold saved logins");
048                    }
049                }
050                if(!authFile.canRead() || !authFile.canWrite()) {
051                    throw new DeploymentException("Saved login file "+authFile.getAbsolutePath()+" is not readable or not writable");
052                }
053                Properties props = new Properties();
054                InputStream in = new BufferedInputStream(new FileInputStream(authFile));
055                props.load(in);
056                in.close();
057                props.setProperty("login."+connection.getServerURI(), "{Standard}"+SimpleEncryption.encrypt(connection.getAuthentication()));
058                OutputStream save = new BufferedOutputStream(new FileOutputStream(authFile));
059                props.store(save, "Saved authentication information to connect to Geronimo servers");
060                save.flush();
061                save.close();
062                System.out.print(DeployUtils.reformat("Saved login for: "+connection.getServerURI(), 4, 72));
063            } catch (IOException e) {
064                throw new DeploymentException("Unable to save authentication to login file", e);
065            }
066        }
067    }