/**
* Copyright © 2016-2017 The Thingsboard Authors
*
* 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 org.thingsboard.server.service.security.auth.jwt;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jws;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.stereotype.Component;
import org.thingsboard.server.config.JwtSettings;
import org.thingsboard.server.service.security.auth.JwtAuthenticationToken;
import org.thingsboard.server.service.security.model.SecurityUser;
import org.thingsboard.server.service.security.model.token.JwtTokenFactory;
import org.thingsboard.server.service.security.model.token.RawAccessJwtToken;
import java.util.List;
import java.util.stream.Collectors;
@Component
@SuppressWarnings("unchecked")
public class JwtAuthenticationProvider implements AuthenticationProvider {
private final JwtTokenFactory tokenFactory;
@Autowired
public JwtAuthenticationProvider(JwtTokenFactory tokenFactory) {
this.tokenFactory = tokenFactory;
}
@Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
RawAccessJwtToken rawAccessToken = (RawAccessJwtToken) authentication.getCredentials();
SecurityUser securityUser = tokenFactory.parseAccessJwtToken(rawAccessToken);
return new JwtAuthenticationToken(securityUser);
}
@Override
public boolean supports(Class<?> authentication) {
return (JwtAuthenticationToken.class.isAssignableFrom(authentication));
}
}