rdvcontrol.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: rdvcontrol.java,v 1.9 2005/12/15 00:27:52 bondolo Exp $
 */
package net.jxta.impl.shell.bin.rdvcontrol;

import java.net.URI;
import java.util.Iterator;
import java.util.Collection;

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

import net.jxta.endpoint.EndpointAddress;
import net.jxta.id.IDFactory;
import net.jxta.peer.PeerID;
import net.jxta.rendezvous.RendezVousService;

import net.jxta.impl.rendezvous.RendezVousServiceInterface;
import net.jxta.impl.rendezvous.rpv.PeerView;

import net.jxta.impl.shell.GetOpt;
import net.jxta.impl.shell.ShellApp;

/**
 *  Control the rendezvous service.
 **/
public class rdvcontrol extends ShellApp {
    RendezVousService rdv;
    
    boolean verbose = false;
    
    /**
     *  {@inheritDoc}
     **/
    public int startApp( String[] args ) {
        
        rdv = getGroup().getRendezVousService();
        
        if( null == rdv ) {
            consoleMessage( "No Rendezvous Service in group " + getGroup().getPeerGroupName() );
            return ShellApp.appMiscError;
        }
        
        GetOpt options = new GetOpt( args, "v" );
        
        while( true ) {
            int option;
            try {
                option = options.getNextOption();
            } catch( IllegalArgumentException badopt ) {
                consoleMessage( "Illegal argument :" + badopt );
                return syntaxError();
            }
            
            if( -1 == option ) {
                break;
            }
            
            switch( option ) {
                
                case 'v' :
                    verbose = true;
                    break;
                    
                default :
                    consoleMessage( "Unrecognized option" );
                    return syntaxError();
            }
        }
        
        String command = options.getNextParameter();
        
        if( null == command ) {
            consoleMessage( "Missing <command>" );
            return syntaxError();
        }
        
        String subcommand = options.getNextParameter();
        
        if( null == subcommand ) {
            consoleMessage( "Missing <subcommand>" );
            return syntaxError();
        }
        
        String subargs[] = new String[args.length - options.getNextOptionIndex()];
        
        System.arraycopy(args, options.getNextOptionIndex(), subargs, 0, subargs.length );
        
        try {
            if( "rpv".equals( command ) ) {
                if( "addseed".equals( subcommand ) ) {
                    return rpv_addseed( subargs );
                } else if( "seeds".equals( subcommand ) ) {
                    return rpv_seeds( subargs );
                } else if( "reseed".equals( subcommand ) ) {
                    return rpv_reseed( subargs );
                } else if( "probe".equals( subcommand ) ) {
                    return rpv_probe( subargs );
                } else if( "delete".equals( subcommand ) ) {
                    return rpv_delete( subargs, false );
                } else if( "fail".equals( subcommand ) ) {
                    return rpv_delete( subargs, true );
                } else {
                    consoleMessage( "Unrecognized sub-command : " + subcommand );
                    return syntaxError();
                }
            } else if( "rdv".equals( command ) ) {
                if( "start".equals( subcommand ) ) {
                    return rdv_start( subargs );
                } else if( "stop".equals( subcommand ) ) {
                    return rdv_stop( subargs );
                } else {
                    consoleMessage( "Unrecognized sub-command : " + subcommand );
                    return syntaxError();
                }
            } else if( "edge".equals( command ) ) {
                if( "connect".equals( subcommand ) ) {
                    return edge_connect( subargs );
                } else if( "disconnect".equals( subcommand ) ) {
                    return edge_disconnect( subargs );
                } if( "challenge".equals( subcommand ) ) {
                    return edge_challenge( subargs );
                } else {
                    consoleMessage( "Unrecognized sub-command : " + subcommand );
                    return syntaxError();
                }
            } else if( "auto".equals( command ) ) {
                if( "start".equals( subcommand ) ) {
                    return auto_start( subargs );
                } else if( "stop".equals( subcommand ) ) {
                    return auto_stop( subargs );
                } else {
                    consoleMessage( "Unrecognized sub-command : " + subcommand );
                    return syntaxError();
                }
            } else {
                consoleMessage( "Unrecognized command : " + command );
                return syntaxError();
            }
        } catch( Throwable all ) {
            printStackTrace( "Caught Throwable while processing command.", all );
        }
        
        return ShellApp.appMiscError;
    }
    
    private int rpv_addseed( String[] subargs ) {
        GetOpt options = new GetOpt( subargs, "" );
        
        while( true ) {
            int option = options.getNextOption();
            
            if( -1 == option ) {
                break;
            }
            
            switch( option ) {
                default :
                    consoleMessage( "Unrecognized option" );
                    return syntaxError();
            }
        }
        
        String seed = options.getNextParameter();
        
        if( null == seed ) {
            consoleMessage( "Missing <seed>" );
            return syntaxError();
        }
        
        if( null != options.getNextParameter() ) {
            consoleMessage( "Unexpected parameter" );
            return syntaxError();
        }
        
        RendezVousServiceInterface stdRdv = null;
        if( rdv instanceof RendezVousServiceInterface ) {
            stdRdv = (RendezVousServiceInterface) rdv;
            
            PeerView rpv = stdRdv.getPeerView();
            
            rpv.addSeed( URI.create( seed ) );
        } else {
            consoleMessage( "Rendezvous is not of correct type" );
            return ShellApp.appMiscError;
        }
        
        return ShellApp.appNoError;
    }
    
    private int rpv_reseed( String[] subargs ) {
        if( subargs.length > 0 ) {
            consoleMessage( "Unexpected parameter" );
            return syntaxError();
        }
                      
        RendezVousServiceInterface stdRdv = null;
        if( rdv instanceof RendezVousServiceInterface ) {
            stdRdv = (RendezVousServiceInterface) rdv;
            
            PeerView rpv = stdRdv.getPeerView();
            
            rpv.seed( );
        } else {
            consoleMessage( "Rendezvous is not of correct type" );
            return ShellApp.appMiscError;
        }
        
        return ShellApp.appNoError;
    }
    
    private int rpv_seeds( String[] subargs ) {
        if( subargs.length > 0 ) {
            consoleMessage( "Unexpected parameter" );
            return syntaxError();
        }
                      
        RendezVousServiceInterface stdRdv = null;
        if( rdv instanceof RendezVousServiceInterface ) {
            stdRdv = (RendezVousServiceInterface) rdv;
            
            PeerView rpv = stdRdv.getPeerView();
            
            Collection seeds = rpv.getSeedingHosts();
            
            Iterator eachSeed = seeds.iterator();
            
            if( eachSeed.hasNext() ) {
                println( "Seeding Hosts :");
            }
            
            while( eachSeed.hasNext() ) {
                println( "\t" + eachSeed.next() );
            }
            
            seeds = rpv.getPermanentSeeds();
            
            eachSeed = seeds.iterator();
            
            if( eachSeed.hasNext() ) {
                println( "Permanent Seeds :");
            }
            
            while( eachSeed.hasNext() ) {
                println( "\t" + eachSeed.next() );
            }
            
            seeds = rpv.getActiveSeeds();
            
            eachSeed = seeds.iterator();
            
            if( eachSeed.hasNext() ) {