route.java

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/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: route.java,v 1.9 2005/11/12 00:15:19 bondolo Exp $
 */


package net.jxta.impl.shell.bin.route;

import java.net.URI;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Vector;

import java.io.IOException;
import java.net.URISyntaxException;

import net.jxta.discovery.DiscoveryService;
import net.jxta.endpoint.EndpointService;
import net.jxta.id.ID;
import net.jxta.id.IDFactory;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroupID;
import net.jxta.protocol.RouteAdvertisement;
import net.jxta.protocol.PeerAdvertisement;
import net.jxta.protocol.PeerGroupAdvertisement;

import net.jxta.impl.endpoint.router.EndpointRouter;
import net.jxta.impl.endpoint.router.RouteControl;

import net.jxta.impl.shell.ShellApp;
import net.jxta.impl.shell.ShellEnv;
import net.jxta.impl.shell.ShellObject;

/**
 * route command list the current routes available
 */
public class route extends ShellApp {
    
    /**
     * "Enumeration" of operations
     **/
    private static class RouterOperation {
        
        private final static RouterOperation ROUTER_STATUS = new RouterOperation() {
            public String toString() { return "ROUTER_STATUS"; }
        };
        
        private final static RouterOperation GET_ALL_ROUTES_INFO = new RouterOperation() {
            public String toString() { return "GET_ALL_ROUTES_INFO"; }
        };
        
        private final static RouterOperation GET_ROUTE_INFO = new RouterOperation() {
            public String toString() { return "GET_ROUTE_INFO"; }
        };
        
        private final static RouterOperation ADD_ROUTE = new RouterOperation() {
            public String toString() { return "ADD_ROUTE"; }
        };
        
        private final static RouterOperation DELETE_ROUTE = new RouterOperation() {
            public String toString() { return "DELETE_ROUTE"; }
        };
        
        private final static RouterOperation ENABLE_ROUTE_CM = new RouterOperation() {
            public String toString() { return "ENABLE_ROUTE_CM"; }
        };
        
        private final static RouterOperation DISABLE_ROUTE_CM = new RouterOperation() {
            public String toString() { return "DISABLE_ROUTE_CM"; }
        };
        
        private final static RouterOperation ENABLE_ROUTE_RESOLVER = new RouterOperation() {
            public String toString() { return "ENABLE_ROUTE_RESOLVER"; }
        };
        
        private final static RouterOperation DISABLE_ROUTE_RESOLVER = new RouterOperation() {
            public String toString() { return "DISABLE_ROUTE_RESOLVER"; }
        };
        
        private final static RouterOperation GET_MY_LOCAL_ROUTE = new RouterOperation() {
            public String toString() { return "GET_MY_LOCAL_ROUTE"; }
        };
        
        /**
         *  Only our statics can access the constructor.
         **/
        private RouterOperation() {}
    }
    
    DiscoveryService discovery;
    
    ShellEnv myEnv;
    
    Map names = new HashMap();
    
    public int startApp(String[] args) {
        
        int i = 0;
        RouterOperation op = RouterOperation.GET_ALL_ROUTES_INFO;
        ShellObject obj =  null;
        RouteAdvertisement routeAdv = null;
        PeerID pId = null;
        int ret = 0;
        
        discovery = getGroup().getDiscoveryService();
        
        myEnv = getEnv();
        
        if (args != null) {
            for (i=0; i < args.length; ++i) {
                if (args[i].equals("status")) { // router status
                    
                    // no params
                    if (args.length != 1) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.ROUTER_STATUS;
                    break;
                    
                } else  if (args[i].equals("enableCM")) { // router status
                    
                    // no params
                    if (args.length != 1) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.ENABLE_ROUTE_CM;
                    break;
                    
                } else  if (args[i].equals("disableCM")) { // router status
                    
                    // no params
                    if (args.length != 1) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.DISABLE_ROUTE_CM;
                    break;
                    
                } else  if (args[i].equals("enableResolver")) { // router status
                    
                    // no params
                    if (args.length != 1) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.ENABLE_ROUTE_RESOLVER;
                    break;
                    
                } else  if (args[i].equals("disableResolver")) { // router status
                    
                    // no params
                    if (args.length != 1) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.DISABLE_ROUTE_RESOLVER;
                    break;
                    
                } else if (args[i].equals("delete")) { // delete a route
                    
                    // need a PeerID :-)
                    if (args.length != 2) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.DELETE_ROUTE;
                    // obtain the PeerID
                    pId = convertPeerID(args[i+1]);
                    
                    if (pId == null) {
                        consoleMessage("Error - Invalid PeerID argument");
                        return ShellApp.appParamError;
                    }
                    break;
                } else if (args[i].equals("add")) { // add a route
                    
                    // need a PeerID :-)
                    if (args.length != 2) {
                        return syntaxError();
                    }
                    
                    op = RouterOperation.ADD_ROUTE;
                    
                    // obtain the RouteAdv to add the route
                    try {
                        obj = myEnv.get(args[i+1]);
                        if (obj == null) {
                            consoleMessage("Error - Invalid RouteAdv argument");
                            return ShellApp.appParamError;
                        }
                        routeAdv =  (RouteAdvertisement) obj.getObject();
                    } catch (ClassCastException ex) {
                        consoleMessage("Error - Invalid RouteAdv type argument");
                        return ShellApp.appParamError;
                    }
                    
                    if (routeAdv == null) {
                        consoleMessage("Error - Invalid RouteAdv argument");
                        return ShellApp.appParamError;
                    }
                    break;
                    
                } else  if (args[i].equals("info")) { // get info for a  route
                    
                    // need a PeerID :-)
                    if (args.length != 2) {
                        return syntaxError();
                    }