com.yammer.dropwizard.authenticator.ResourceAuthenticator Maven / Gradle / Ivy

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Dropwizard Authentication Module for LDAP using JNDI

There is a newer version: 1.0.5

package com.yammer.dropwizard.authenticator;

import io.dropwizard.auth.AuthenticationException;
import io.dropwizard.auth.Authenticator;
import io.dropwizard.auth.basic.BasicCredentials;

import java.util.Collections;
import java.util.Optional;

import static com.google.common.base.Preconditions.checkNotNull;

public class ResourceAuthenticator implements Authenticator {

    private final LdapAuthenticator ldapAuthenticator;

    public ResourceAuthenticator(LdapAuthenticator ldapAuthenticator) {
        this.ldapAuthenticator = checkNotNull(ldapAuthenticator);
    }

    @Override
    public Optional authenticate(BasicCredentials credentials) throws AuthenticationException {
        if (ldapAuthenticator.authenticate(credentials)) {
            return Optional.of(new User(credentials.getUsername(), Collections.emptySet()));
        } else {
            return Optional.empty();
        }
    }
}