LdapConnection.java

/**
 * This file is part of lavagna.
 *
 * lavagna 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.
 *
 * lavagna 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 lavagna.  If not, see <http://www.gnu.org/licenses/>.
 */
package io.lavagna.service;

import org.springframework.stereotype.Service;

import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.InitialDirContext;
import java.util.Properties;

@Service
public class LdapConnection {

	static class InitialDirContextCloseable extends InitialDirContext implements AutoCloseable {

		private InitialDirContextCloseable(Properties env) throws NamingException {
			super(env);
		}
	}

	InitialDirContextCloseable context(String providerUrl, String principal, String password) throws NamingException {
		Properties env = new Properties();
		env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
		env.put(Context.PROVIDER_URL, providerUrl);
		env.put(Context.SECURITY_PRINCIPAL, principal);
		env.put(Context.SECURITY_CREDENTIALS, password);
		return new InitialDirContextCloseable(env);
	}
}