com.constellio.model.services.users.sync.FastBindConnectionControl.java Source code

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Here is the source code for com.constellio.model.services.users.sync.FastBindConnectionControl.java

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/**
 * IntelliGID, Open Source Enterprise Search
 * Copyright (C) 2010 DocuLibre inc.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package com.constellio.model.services.users.sync;

/**
 * ldapfastbind.java
 *
 * Sample JNDI application to use Active Directory LDAP_SERVER_FAST_BIND connection control
 *
 */

import java.util.Hashtable;

import javax.naming.AuthenticationException;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.ldap.Control;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.LdapContext;

import org.apache.commons.lang3.StringUtils;

@SuppressWarnings("serial")
class FastBindConnectionControl implements Control {
    public byte[] getEncodedValue() {
        return null;
    }

    public String getID() {
        return "1.2.840.113556.1.4.1781";
    }

    public boolean isCritical() {
        return true;
    }
}

@SuppressWarnings("rawtypes")
public class LDAPFastBind {

    public Hashtable env = null;
    public LdapContext ctx = null;
    public Control[] connCtls = null;

    @SuppressWarnings("unchecked")
    public LDAPFastBind(String ldapurl, Boolean followReferences, boolean activeDirectory) {
        env = new Hashtable();
        //This can make LDAP search slow : http://stackoverflow.com/questions/16412236/how-to-resolve-javax-naming-partialresultexception
        //env.put(Context.REFERRAL, "follow");
        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.PROVIDER_URL, ldapurl);
        env.put("java.naming.ldap.attributes.binary", "tokenGroups objectSid");
        if (followReferences) {
            env.put(Context.REFERRAL, "follow");
        }

        if (StringUtils.startsWith(ldapurl, "ldaps")) {
            //env.put(Context.SECURITY_PROTOCOL, "ssl");
            env.put("java.naming.ldap.factory.socket",
                    "com.constellio.model.services.users.sync.ldaps.DummySSLSocketFactory");
        }

        if (activeDirectory) {
            connCtls = new Control[] { new FastBindConnectionControl() };
        } else {
            connCtls = new Control[] {};
        }

        //first time we initialize the context, no credentials are supplied
        //therefore it is an anonymous bind.      

        /*try {
           ctx = new InitialLdapContext(env, connCtls);
            
        } catch (NamingException e) {
           throw new RuntimeNamingException(e.getMessage());
        }*/
        //FIX de Vincent pour o a q
        try {
            ctx = new InitialLdapContext(env, connCtls);
        } catch (NamingException e) {
            if (activeDirectory) {
                connCtls = new Control[] {};
                try {
                    ctx = new InitialLdapContext(env, connCtls);
                } catch (NamingException e2) {
                    throw new RuntimeException(e);
                }
            } else {
                throw new RuntimeException(e);
            }
        }
    }

    public boolean authenticate(String username, String password) {
        try {
            ctx.addToEnvironment(Context.SECURITY_PRINCIPAL, username);
            ctx.addToEnvironment(Context.SECURITY_CREDENTIALS, password);
            ctx.reconnect(connCtls);
            //         System.out.println(username + " is authenticated");
            return true;
        } catch (AuthenticationException e) {
            //         System.out.println(username + " is not authenticated");
            return false;
        } catch (NamingException e) {
            //         System.out.println(username + " is not authenticated");
            return false;
        }
    }

    public void close() {
        try {
            ctx.close();
        } catch (NamingException e) {
            throw new RuntimeNamingException(e.getMessage());
        }
    }

}