/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.sling.auth.xing.oauth.impl;
import javax.jcr.Credentials;
import javax.jcr.RepositoryException;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.sling.auth.xing.api.XingUser;
import org.apache.sling.auth.xing.oauth.XingOauthUserManager;
import org.apache.sling.auth.xing.oauth.XingOauthUtil;
import org.apache.sling.jcr.jackrabbit.server.security.AuthenticationPlugin;
import org.scribe.model.Token;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class XingOauthAuthenticationPlugin implements AuthenticationPlugin {
final XingOauthUserManager xingOauthUserManager;
private final Logger logger = LoggerFactory.getLogger(XingOauthAuthenticationPlugin.class);
public XingOauthAuthenticationPlugin(final XingOauthUserManager xingOauthUserManager) {
this.xingOauthUserManager = xingOauthUserManager;
}
@Override
public boolean authenticate(final Credentials credentials) throws RepositoryException {
logger.debug("authenticate");
final Token accessToken = XingOauthUtil.getAccessToken(credentials);
final XingUser xingUser = XingOauthUtil.getXingUser(credentials);
if (accessToken == null || xingUser == null) {
return false;
}
User user = xingOauthUserManager.getUser(credentials);
if (user == null) { // check if given credentials pulled up an existing user
logger.debug("no user found for given credentials");
if (xingOauthUserManager.autoCreate()) {
logger.debug("creating a new user from given user data");
user = xingOauthUserManager.createUser(credentials);
}
} else {
if (xingOauthUserManager.autoUpdate()) {
xingOauthUserManager.updateUser(credentials);
}
}
return user != null;
}
}