package com.thinkbiganalytics.auth.config;
/*-
* #%L
* thinkbig-security-auth
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import org.jose4j.jwa.AlgorithmFactoryFactory;
import org.jose4j.jws.AlgorithmIdentifiers;
import org.springframework.boot.context.properties.ConfigurationProperties;
import java.util.Objects;
import javax.annotation.Nonnull;
/**
* Configuration properties for the JSON Web Token Remember Me Service.
*/
@ConfigurationProperties("security.jwt")
public class JwtProperties {
/**
* Identifies the signature algorithm
*/
private String algorithm = AlgorithmIdentifiers.HMAC_SHA256;
/**
* Secret key for signature
*/
private String key;
@Nonnull
public String getAlgorithm() {
return algorithm;
}
/**
* Sets the algorithm to use for the JWT signature.
*
* @param algorithm the algorithm identifier
* @throws IllegalArgumentException if the algorithm is not supported
*/
public void setAlgorithm(@Nonnull final String algorithm) {
if (AlgorithmFactoryFactory.getInstance().getJwsAlgorithmFactory().isAvailable(algorithm) && algorithm.startsWith("HS")) {
this.algorithm = algorithm;
} else {
throw new IllegalArgumentException("Not a supported JWT algorithm: " + algorithm);
}
}
@Nonnull
public String getKey() {
return Objects.requireNonNull(key, "The security.jwt.key property must be set.");
}
public void setKey(@Nonnull final String key) {
this.key = key;
}
}