001/*
002 *  Copyright 2024 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.extrausermgt.proxy;
017
018import org.apache.cocoon.environment.Request;
019import org.apache.http.client.methods.HttpUriRequest;
020
021import org.ametys.core.authentication.CredentialProvider;
022import org.ametys.plugins.extrausermgt.authentication.msal.AbstractMSALCredentialProvider;
023import org.ametys.plugins.site.proxy.SessionAttributeRequestProxy;
024import org.ametys.site.FrontAuthenticateAction;
025
026/**
027 * Request proxy to forward the MS authentication token to the back office.
028 * If needed, the token is refreshed before the forward
029 */
030public class MSALSessionAttributeRequestProxy extends SessionAttributeRequestProxy
031{
032    @Override
033    public void prepareBackOfficeRequest(Request request, HttpUriRequest backOfficeRequest)
034    {
035        CredentialProvider credentialProvider = FrontAuthenticateAction.getCredentialProviderFromSession(request);
036        if (credentialProvider instanceof AbstractMSALCredentialProvider msalCP)
037        {
038            try
039            {
040                msalCP.refreshTokenIfNeeded(request.getSession());
041                super.prepareBackOfficeRequest(request, backOfficeRequest);
042            }
043            catch (Exception e)
044            {
045                getLogger().warn("An error prevented refreshing the token before forwaring it to the back office. See previous exception for more details", e);
046            }
047        }
048    }
049}