/*
* 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.nifi.web.security.jwt;
import org.apache.nifi.authorization.user.NiFiUser;
import org.apache.nifi.authorization.user.NiFiUserDetails;
import org.apache.nifi.authorization.user.StandardNiFiUser;
import org.apache.nifi.util.NiFiProperties;
import org.apache.nifi.web.security.InvalidAuthenticationException;
import org.apache.nifi.web.security.NiFiAuthenticationProvider;
import org.apache.nifi.web.security.token.NiFiAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import io.jsonwebtoken.JwtException;
/**
*
*/
public class JwtAuthenticationProvider extends NiFiAuthenticationProvider {
private final JwtService jwtService;
public JwtAuthenticationProvider(JwtService jwtService, NiFiProperties nifiProperties) {
super(nifiProperties);
this.jwtService = jwtService;
}
@Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
final JwtAuthenticationRequestToken request = (JwtAuthenticationRequestToken) authentication;
try {
final String jwtPrincipal = jwtService.getAuthenticationFromToken(request.getToken());
final NiFiUser user = new StandardNiFiUser(mapIdentity(jwtPrincipal), request.getClientAddress());
return new NiFiAuthenticationToken(new NiFiUserDetails(user));
} catch (JwtException e) {
throw new InvalidAuthenticationException(e.getMessage(), e);
}
}
@Override
public boolean supports(Class<?> authentication) {
return JwtAuthenticationRequestToken.class.isAssignableFrom(authentication);
}
}