org.rapidoid.oauth.DefaultOAuthStateCheck Maven / Gradle / Ivy
package org.rapidoid.oauth;
import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.commons.Rnd;
import org.rapidoid.config.Conf;
import org.rapidoid.config.Config;
import org.rapidoid.crypto.Crypto;
import org.rapidoid.value.Value;
/*
* #%L
* rapidoid-oauth
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* 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%
*/
@Authors("Nikolche Mihajlovski")
@Since("2.0.0")
public class DefaultOAuthStateCheck extends RapidoidThing implements OAuthStateCheck {
private static final Config OAUTH = Conf.OAUTH;
@Override
public String generateState(Value clientSecret, String sessionId) {
if (OAUTH.is("stateless")) {
return "OK";
}
String rnd = Rnd.rndStr(10);
String hash = Crypto.sha512(clientSecret.get() + rnd);
return rnd + "_" + hash;
}
@Override
public boolean isValidState(String state, String clientSecret, String sessionId) {
if (OAUTH.is("stateless")) {
return state.equals("OK");
}
String[] parts = state.split("_");
if (parts.length != 2) {
return false;
}
String hash = Crypto.sha512(clientSecret + parts[0]);
return parts[1].equals(hash);
}
}