/**
* 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.extractor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.security.authentication.AuthenticationServiceException;
import org.springframework.stereotype.Component;
import org.thingsboard.server.config.ThingsboardSecurityConfiguration;
import javax.servlet.http.HttpServletRequest;
@Component(value="jwtHeaderTokenExtractor")
public class JwtHeaderTokenExtractor implements TokenExtractor {
public static String HEADER_PREFIX = "Bearer ";
@Override
public String extract(HttpServletRequest request) {
String header = request.getHeader(ThingsboardSecurityConfiguration.JWT_TOKEN_HEADER_PARAM);
if (StringUtils.isBlank(header)) {
throw new AuthenticationServiceException("Authorization header cannot be blank!");
}
if (header.length() < HEADER_PREFIX.length()) {
throw new AuthenticationServiceException("Invalid authorization header size.");
}
return header.substring(HEADER_PREFIX.length(), header.length());
}
}