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@patriot1burke @stianst @mposolda @jpkrohling
executable file 64 lines (54 sloc) 2.31 KB
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.keycloak.example.multitenant.control;
import org.keycloak.adapters.KeycloakConfigResolver;
import org.keycloak.adapters.KeycloakDeployment;
import org.keycloak.adapters.KeycloakDeploymentBuilder;
import org.keycloak.adapters.OIDCHttpFacade;
import java.io.InputStream;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
*
* @author Juraci Paixão Kröhling <juraci at kroehling.de>
*/
public class PathBasedKeycloakConfigResolver implements KeycloakConfigResolver {
private final Map<String, KeycloakDeployment> cache = new ConcurrentHashMap<String, KeycloakDeployment>();
@Override
public KeycloakDeployment resolve(OIDCHttpFacade.Request request) {
String path = request.getURI();
int multitenantIndex = path.indexOf("multitenant/");
if (multitenantIndex == -1) {
throw new IllegalStateException("Not able to resolve realm from the request path!");
}
String realm = path.substring(path.indexOf("multitenant/")).split("/")[1];
if (realm.contains("?")) {
realm = realm.split("\\?")[0];
}
KeycloakDeployment deployment = cache.get(realm);
if (null == deployment) {
// not found on the simple cache, try to load it from the file system
InputStream is = getClass().getResourceAsStream("/" + realm + "-keycloak.json");
if (is == null) {
throw new IllegalStateException("Not able to find the file /" + realm + "-keycloak.json");
}
deployment = KeycloakDeploymentBuilder.build(is);
cache.put(realm, deployment);
}
return deployment;
}
}
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