/*
* 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;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.keycloak.KeycloakSecurityContext;
import org.keycloak.common.util.UriUtils;
import org.keycloak.representations.idm.RoleRepresentation;
import org.keycloak.util.JsonSerialization;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class AdminClient {
static class TypedList extends ArrayList<RoleRepresentation> {
}
public static class Failure extends Exception {
private int status;
public Failure(int status) {
this.status = status;
}
public int getStatus() {
return status;
}
}
public static List<RoleRepresentation> getRealmRoles(HttpServletRequest req) throws Failure {
KeycloakSecurityContext session = (KeycloakSecurityContext) req.getAttribute(KeycloakSecurityContext.class.getName());
HttpClient client = new DefaultHttpClient();
try {
HttpGet get = new HttpGet(UriUtils.getOrigin(req.getRequestURL().toString()) + "/auth/admin/realms/demo/roles");
get.addHeader("Authorization", "Bearer " + session.getTokenString());
try {
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() != 200) {
throw new Failure(response.getStatusLine().getStatusCode());
}
HttpEntity entity = response.getEntity();
InputStream is = entity.getContent();
try {
return JsonSerialization.readValue(is, TypedList.class);
} finally {
is.close();
}
} catch (IOException e) {
throw new RuntimeException(e);
}
} finally {
client.getConnectionManager().shutdown();
}
}
}