Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/FTPServer.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+package org.alfresco.filesys;
+
+import java.io.IOException;
+import java.io.PrintStream;
+import java.net.SocketException;
+
+import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.filesys.ftp.FTPNetworkServer;
+import org.alfresco.filesys.server.NetworkServer;
+import org.alfresco.filesys.server.config.ServerConfiguration;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * FTP Server Class
+ * 
+ * <p>Create and start the server components required to run the FTP server.
+ * 
+ * @author GKSpencer
+ */
+public class FTPServer
+{
+    private static final Log logger = LogFactory.getLog("org.alfresco.ftp.server");
+
+    // Server configuration
+
+    private ServerConfiguration filesysConfig;
+
+    // The actual FTP server
+    
+    private FTPNetworkServer ftpServer;
+    
+    /**
+     * Class constructor
+     *
+     * @param serverConfig ServerConfiguration
+     */
+    public FTPServer(ServerConfiguration serverConfig)
+    {
+        this.filesysConfig = serverConfig;
+    }
+
+    /**
+     * Return the server configuration
+     * 
+     * @return ServerConfiguration
+     */
+    public final ServerConfiguration getConfiguration()
+    {
+        return filesysConfig;
+    }
+
+    /**
+     * @return Returns true if the server started up without any errors
+     */
+    public boolean isStarted()
+    {
+        return (filesysConfig != null && filesysConfig.isFTPServerEnabled());
+    }
+
+    /**
+     * Start the FTP server components
+     * 
+     * @exception SocketException If a network error occurs
+     * @exception IOException If an I/O error occurs
+     */
+    public final void startServer() throws SocketException, IOException
+    {
+        try
+        {
+            // Create the FTP server, if enabled
+            
+            if (filesysConfig.isFTPServerEnabled())
+            {
+                // Create the FTP server
+                
+                ftpServer = new FTPNetworkServer(filesysConfig);
+                filesysConfig.addServer(ftpServer);
+            }
+
+            // Start the FTP server
+            
+            if (logger.isInfoEnabled())
+                logger.info("Starting server " + ftpServer.getProtocolName() + " ...");
+
+            // Start the server
+            
+            ftpServer.startServer();
+        }
+        catch (Throwable e)
+        {
+            filesysConfig = null;
+            throw new AlfrescoRuntimeException("Failed to start FTP Server", e);
+        }
+        // success
+    }
+
+    /**
+     * Stop the FTP server components
+     */
+    public final void stopServer()
+    {
+        if (filesysConfig == null)
+        {
+            // initialisation failed
+            return;
+        }
+        
+        // Shutdown the FTP server
+        
+        if ( ftpServer != null)
+        {
+            if (logger.isInfoEnabled())
+                logger.info("Shutting server " + ftpServer.getProtocolName() + " ...");
+
+            // Stop the server
+            
+            ftpServer.shutdownServer(false);
+            
+            // Remove the server from the global list
+            
+            getConfiguration().removeServer(ftpServer.getProtocolName());
+            ftpServer = null;
+        }
+        
+        // Clear the configuration
+        
+        filesysConfig = null;
+    }
+
+    /**
+     * Runs the FTP server directly
+     * 
+     * @param args String[]
+     */
+    public static void main(String[] args)
+    {
+        PrintStream out = System.out;
+
+        out.println("FTP Server Test");
+        out.println("---------------");
+
+        try
+        {
+            // Create the configuration service in the same way that Spring creates it
+            
+            ApplicationContext ctx = new ClassPathXmlApplicationContext("alfresco/application-context.xml");
+
+            // Get the FTP server bean
+            
+            FTPServer server = (FTPServer) ctx.getBean("ftpServer");
+            if (server == null)
+            {
+                throw new AlfrescoRuntimeException("Server bean 'ftpServer' not defined");
+            }
+
+            // Stop the CIFS server components, if running
+            
+            NetworkServer srv = server.getConfiguration().findServer("SMB");
+            if ( srv != null)
+                srv.shutdownServer(true);
+
+            srv = server.getConfiguration().findServer("NetBIOS");
+            if ( srv != null)
+                srv.shutdownServer(true);
+            
+            // Only wait for shutdown if the FTP server is enabled
+            
+            if ( server.getConfiguration().isFTPServerEnabled())
+            {
+                
+                // FTP server should have automatically started
+                //
+                // Wait for shutdown via the console
+                
+                out.println("Enter 'x' to shutdown ...");
+                boolean shutdown = false;
+    
+                // Wait while the server runs, user may stop the server by typing a key
+                
+                while (shutdown == false)
+                {
+    
+                    // Wait for the user to enter the shutdown key
+    
+                    int ch = System.in.read();
+    
+                    if (ch == 'x' || ch == 'X')
+                        shutdown = true;
+    
+                    synchronized (server)
+                    {
+                        server.wait(20);
+                    }
+                }
+    
+                // Stop the server
+                
+                server.stopServer();
+            }
+        }
+        catch (Exception ex)
+        {
+            ex.printStackTrace();
+        }
+        System.exit(1);
+    }
+}