od.lti.LTIUserDetailsService.java Source code

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Here is the source code for od.lti.LTIUserDetailsService.java

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/*******************************************************************************
 * Copyright 2015 Unicon (R) Licensed under the
 * Educational Community 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.osedu.org/licenses/ECL-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 od.lti;

import lti.LaunchRequest;
import od.OpenDashboardUser;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

/**
 * @author ggilbert
 *
 */
@Service
public class LTIUserDetailsService implements UserDetailsService {

    final static Logger log = LoggerFactory.getLogger(LTIUserDetailsService.class);

    @Override
    public UserDetails loadUserByUsername(String ltiJson) throws UsernameNotFoundException {
        log.info(ltiJson);
        LaunchRequest launchRequest = LaunchRequest.fromJSON(ltiJson);
        String role;
        if (LTIController.hasInstructorRole(null, launchRequest.getRoles())) {
            role = "ROLE_INSTRUCTOR";
        } else {
            role = "ROLE_STUDENT";
        }

        return new OpenDashboardUser(launchRequest.getUser_id(), launchRequest.getUser_id(),
                AuthorityUtils.commaSeparatedStringToAuthorityList(role), launchRequest.getOauth_consumer_key(),
                launchRequest);
    }

}