io.micronaut.security.session.SessionAuthenticationFetcher Maven / Gradle / Ivy
/*
* Copyright 2017-2018 original authors
*
* 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 io.micronaut.security.session;
import io.micronaut.http.HttpRequest;
import io.micronaut.security.authentication.Authentication;
import io.micronaut.security.authentication.AuthenticationUserDetailsAdapter;
import io.micronaut.security.authentication.UserDetails;
import io.micronaut.security.filters.AuthenticationFetcher;
import io.micronaut.security.filters.SecurityFilter;
import io.micronaut.security.token.TokenAuthenticationFetcher;
import io.micronaut.session.Session;
import io.micronaut.session.http.HttpSessionFilter;
import io.reactivex.Flowable;
import org.reactivestreams.Publisher;
import javax.inject.Singleton;
import java.util.Optional;
/**
* Attempts to retrieve an instance of {@link Authentication} from {@link Session}.
*
* @author Sergio del Amo
* @author Graeme Rocher
* @since 1.0
*/
@Singleton
public class SessionAuthenticationFetcher implements AuthenticationFetcher {
/**
* The order of the fetcher.
*/
public static final Integer ORDER = TokenAuthenticationFetcher.ORDER - 100;
@Override
public Publisher fetchAuthentication(HttpRequest request) {
Optional opt = request.getAttributes().get(HttpSessionFilter.SESSION_ATTRIBUTE, Session.class);
if (opt.isPresent()) {
Session session = opt.get();
Optional