abstractauthenticatingwebforward.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.webforwards;

import java.util.Calendar;
import java.util.Iterator;
import java.util.StringTokenizer;

import com.sslexplorer.boot.PropertyList;
import com.sslexplorer.core.CoreEvent;


/**
 * 
 */
public abstract class AbstractAuthenticatingWebForward extends AbstractWebForward {

    private String authenticationUsername;
    private String authenticationPassword;
    private String preferredAuthenticationScheme;
    private String formType = WebForwardTypes.FORM_SUBMIT_NONE;
    private String formParameters = "";

    public AbstractAuthenticatingWebForward(int id, int type, String destinationURL, String shortName, String description,
                                            String category, String authenticationUsername,
                                            String authenticationPassword, String preferredAuthenticationScheme,
                                            String formType, String formParameters, int parentResourcePermission, Calendar dateCreated, Calendar dateAmended) {
        super(id, type, destinationURL, shortName, description, category, parentResourcePermission, dateCreated, dateAmended);
        this.authenticationUsername = authenticationUsername;
        this.authenticationPassword = authenticationPassword;
        this.preferredAuthenticationScheme = preferredAuthenticationScheme;
        this.formParameters = formParameters;
        this.formType = formType;
    }

    /**
     * Get the username to use for authentication with this resource if HTTP
     * authentication is encountered.
     * 
     * @return username
     */
    public String getAuthenticationUsername() {
        return authenticationUsername;
    }

    /**
     * Set the username to use for authentication with this resource if HTTP
     * authentication is encountered.
     * 
     * @return authentication password
     */
    public String getAuthenticationPassword() {
        return authenticationPassword;
    }

    /**
     * Get the preferred authentication scheme. This will be one of
     * {@link com.maverick.http.HttpAuthenticatorFactory#BASIC},
     * {@link com.maverick.http.HttpAuthenticatorFactory#DIGEST} or
     * {@link com.maverick.http.HttpAuthenticatorFactory#NTLM}.
     * 
     * 
     * @return preferred authentication scheme
     */
    public String getPreferredAuthenticationScheme() {
        return preferredAuthenticationScheme;
    }

    /**
     * Set the username to use for authentication with this resource if HTTP
     * authentication is encountered.
     * 
     * @param authenticationUsername authentication username
     */
    public void setAuthenticationUsername(String authenticationUsername) {
        this.authenticationUsername = authenticationUsername;
    }

    /**
     * Set the username to use for authentication with this resource if HTTP
     * authentication is encountered.
     * 
     * @return authenticationPassword
     */
    public void setAuthenticationPassword(String authenticationPassword) {
        this.authenticationPassword = authenticationPassword;
    }

    /**
     * Set the preferred authentication scheme. This will be one of
     * {@link com.maverick.http.HttpAuthenticatorFactory#BASIC},
     * {@link com.maverick.http.HttpAuthenticatorFactory#DIGEST} or
     * {@link com.maverick.http.HttpAuthenticatorFactory#NTLM}.
     * 
     * @param preferredAuthenticationScheme preferred authentication scheme
     */
    public void setPreferredAuthenticationScheme(String preferredAuthenticationScheme) {
        this.preferredAuthenticationScheme = preferredAuthenticationScheme;
    }
    
    /**
     * @return The form type
     */
    public String getFormType() {
        return formType;
    }

    /**
     * @return The form parameters
     */
    public String getFormParameters() {
        return formParameters;
    }

    /**
     * @param formType
     */
    public void setFormType(String formType) {
        this.formType = formType;
    }

    /**
     * @param formType
     */
    public void setFormParameters(String formParameters) {
        this.formParameters = formParameters;
    }

    public boolean paramsRequirePassword() {
        if (!super.paramsRequirePassword()){
            if (authenticationPassword.contains("${session:password}") | formParameters.contains("${session:password}")){
                return true;
            }
            else{
                return false;
            }
        }
        else{
            return false;
        }
    }
    
    public void addFormParametersToEvent(CoreEvent evt, String key){
        int counter = 1;
        StringTokenizer t = new StringTokenizer(this.formParameters, "\n");
        while (t.hasMoreElements()) {
            String element = (String) t.nextElement();
            evt.addAttribute(key+" "+counter, element);
            counter++;
        }
    }


}