/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.jooby.internal.pac4j;
import static java.util.Objects.requireNonNull;
import java.util.Arrays;
import java.util.Map;
import org.jooby.Err;
import org.jooby.Request;
import org.jooby.Response;
import org.jooby.Route;
import org.jooby.Status;
import org.pac4j.core.authorization.authorizer.Authorizer;
import org.pac4j.core.authorization.checker.AuthorizationChecker;
import org.pac4j.core.config.Config;
import org.pac4j.core.context.WebContext;
import org.pac4j.core.profile.CommonProfile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AuthorizerFilter implements Route.Handler {
/** The logging system. */
private final Logger log = LoggerFactory.getLogger(getClass());
private String authorizer;
public AuthorizerFilter(final String authorizer) {
this.authorizer = requireNonNull(authorizer, "Authorizer's name is required.");
}
@SuppressWarnings("rawtypes")
@Override
public void handle(final Request req, final Response rsp) throws Exception {
CommonProfile user = req.require(CommonProfile.class);
Config config = req.require(Config.class);
WebContext ctx = req.require(WebContext.class);
AuthorizationChecker authorizationChecker = req.require(AuthorizationChecker.class);
Map<String, Authorizer> authorizers = config.getAuthorizers();
log.debug("checking access for: {}", user);
if (!authorizationChecker.isAuthorized(ctx, Arrays.asList(user), this.authorizer, authorizers)) {
log.debug("forbidden: {}", user);
throw new Err(Status.FORBIDDEN);
}
log.debug("authorized: {}", user);
}
}