001/*
002 *  Copyright 2022 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.authentication.oidc;
017
018import java.net.MalformedURLException;
019import java.net.URI;
020import java.net.URL;
021
022import org.ametys.runtime.authentication.AccessDeniedException;
023
024import com.nimbusds.oauth2.sdk.Scope;
025import com.nimbusds.oauth2.sdk.id.Issuer;
026
027/**
028 *  Sign in through Facebook, using the OpenId Connect protocol.
029 */
030public class FacebookCredentialProvider extends AbstractOIDCCredentialProvider
031{   
032    private final Scope _scopeFb = new Scope("openid", "email", "public_profile");
033    
034    @Override
035    protected void initUrisScope() throws AccessDeniedException
036    {
037        try
038        {
039            _authUri = URI.create("https://www.facebook.com/v13.0/dialog/oauth");
040            _tokenEndpointUri = URI.create("https://graph.facebook.com/v13.0/oauth/access_token");
041            _iss = new Issuer("https://www.facebook.com");
042            _jwkSetURL = new URL("https://www.facebook.com/.well-known/oauth/openid/jwks/");
043            _userInfoEndpoint = URI.create("https://graph.facebook.com/me?fields=email,family_name,given_name,name,id");
044            _scope = _scopeFb;
045        }
046        catch (MalformedURLException e)
047        {
048            getLogger().error("Encountered a problem when creating the jwkSetURL", e);
049            throw new AccessDeniedException("Encountered a problem when creating the jwkSetURL");
050        }
051    }
052}