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/**
* This file is part of the CRISTAL-iSE kernel.
* Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* http://www.fsf.org/licensing/licenses/lgpl.html
*/
package com.c2kernel.process.auth;
import java.util.Properties;
import java.util.Scanner;
import com.c2kernel.entity.proxy.AgentProxy;
import com.c2kernel.process.Gateway;
public class ConsoleAuth implements ProxyLogin {
public ConsoleAuth() {
}
@Override
public void initialize(Properties props) throws Exception {
}
@Override
public AgentProxy authenticate(String resource) throws Exception {
AgentProxy user = null;
if (resource!=null) System.out.println("Please log in"+(resource.length()>0?"to "+resource:""));
Scanner scan = new Scanner(System.in);
int loginAttempts = 0;
while (user == null && loginAttempts++ < 3) {
System.out.print("User:");
String username = scan.nextLine();
System.out.print("Password:");
String pass = scan.nextLine();
try {
user = Gateway.connect(username, pass, resource);
} catch (Exception ex) {
System.err.println(ex.getMessage());
}
}
if (user == null) {
System.err.println("Bye");
System.exit(0);
}
return user;
}
}
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