dattln.auth.LdapAuthenticator.java Source code

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Here is the source code for dattln.auth.LdapAuthenticator.java

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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dattln.auth;

import com.google.common.base.Optional;
import com.yammer.dropwizard.authenticator.LdapConfiguration;

import dattln.model.User;
import io.dropwizard.auth.AuthenticationException;
import io.dropwizard.auth.Authenticator;
import io.dropwizard.auth.basic.BasicCredentials;

public class LdapAuthenticator implements Authenticator<BasicCredentials, User> {

    private final com.yammer.dropwizard.authenticator.LdapAuthenticator delegatingAuthenticator;

    public LdapAuthenticator(LdapConfiguration ldapConfiguration) {
        delegatingAuthenticator = new com.yammer.dropwizard.authenticator.LdapAuthenticator(ldapConfiguration);
    }

    public Optional<User> authenticate(BasicCredentials basicCredentials) throws AuthenticationException {
        if (delegatingAuthenticator.authenticate(basicCredentials)) {
            return Optional.of(new User(basicCredentials.getUsername()));
        }
        return Optional.absent();
    }

}