/**
* 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 com.google.common.base.Strings;
import org.jooby.Request;
import org.jooby.Response;
import org.jooby.Route;
import org.jooby.Route.Chain;
import org.jooby.Session;
import org.jooby.pac4j.Auth;
import org.jooby.pac4j.AuthStore;
import org.pac4j.core.client.Client;
import org.pac4j.core.client.Clients;
import org.pac4j.core.context.Pac4jConstants;
import org.pac4j.core.context.WebContext;
import org.pac4j.core.credentials.Credentials;
import org.pac4j.core.exception.HttpAction;
import org.pac4j.core.profile.CommonProfile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
import javax.inject.Named;
import java.util.List;
import java.util.Optional;
import static java.util.Objects.*;
@SuppressWarnings("rawtypes")
public class AuthCallback implements Route.Filter {
/**
* The logging system.
*/
private final Logger log = LoggerFactory.getLogger(getClass());
private AuthStore store;
private Clients clients;
private Optional<String> redirectTo;
@Inject
public AuthCallback(final Clients clients, final AuthStore store,
@Named("auth.login.redirectTo") final String redirectTo) {
this.clients = requireNonNull(clients, "Clients are required.");
this.store = requireNonNull(store, "Auth store is required.");
this.redirectTo = Optional.ofNullable(Strings.emptyToNull(redirectTo));
}
@SuppressWarnings("unchecked")
@Override
public void handle(final Request req, final Response rsp, final Chain chain) throws Throwable {
WebContext ctx = req.require(WebContext.class);
List<Client> clientList = clients.findAllClients();
Client client = clientList.size() == 1
? clientList.get(0)
: clients.findClient(ctx);
log.debug("client : {}", client);
try {
Credentials credentials = client.getCredentials(ctx);
log.debug("credentials : {}", credentials);
// get user profile
final CommonProfile profile = client.getUserProfile(credentials, ctx);
log.debug("profile : {}", profile);
Session session = req.session();
if (profile != null) {
String id = profile.getId();
req.set(Auth.ID, id);
session.set(Auth.ID, id);
store.set(profile);
}
// Where to go?
String requestedUrl = redirectTo.orElseGet(() -> {
return session.unset(Pac4jConstants.REQUESTED_URL).value("/");
});
log.debug("redirecting to: {}", requestedUrl);
rsp.redirect(requestedUrl);
} catch (final HttpAction ex) {
new AuthResponse(rsp).handle(client, ex);
}
}
}