DocSpace-client/common/ASC.FederatedLogin/LoginProviders/FacebookLoginProvider.cs

106 lines
5.0 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.Collections.Generic;
using ASC.Common.Caching;
using ASC.Common.Utils;
using ASC.Core;
using ASC.Core.Common.Configuration;
using ASC.FederatedLogin.Helpers;
using ASC.FederatedLogin.Profile;
using ASC.Security.Cryptography;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json.Linq;
namespace ASC.FederatedLogin.LoginProviders
{
public class FacebookLoginProvider : BaseLoginProvider<FacebookLoginProvider>
{
private const string FacebookProfileUrl = "https://graph.facebook.com/v2.7/me?fields=email,id,birthday,link,first_name,last_name,gender,timezone,locale";
public override string AccessTokenUrl { get { return "https://graph.facebook.com/v2.7/oauth/access_token"; } }
public override string RedirectUri { get { return this["facebookRedirectUrl"]; } }
public override string ClientID { get { return this["facebookClientId"]; } }
public override string ClientSecret { get { return this["facebookClientSecret"]; } }
public override string CodeUrl { get { return "https://www.facebook.com/v2.7/dialog/oauth/"; } }
public override string Scopes { get { return "email,public_profile"; } }
public FacebookLoginProvider() { }
public FacebookLoginProvider(
TenantManager tenantManager,
CoreBaseSettings coreBaseSettings,
CoreSettings coreSettings,
IConfiguration configuration,
ICacheNotify<ConsumerCacheItem> cache,
ConsumerFactory consumerFactory,
Signature signature,
InstanceCrypto instanceCrypto,
string name, int order, Dictionary<string, string> props, Dictionary<string, string> additional = null)
: base(tenantManager, coreBaseSettings, coreSettings, configuration, cache, consumerFactory, signature, instanceCrypto, name, order, props, additional) { }
public override LoginProfile GetLoginProfile(string accessToken)
{
if (string.IsNullOrEmpty(accessToken))
throw new Exception("Login failed");
return RequestProfile(accessToken);
}
private LoginProfile RequestProfile(string accessToken)
{
var facebookProfile = RequestHelper.PerformRequest(FacebookProfileUrl + "&access_token=" + accessToken);
var loginProfile = ProfileFromFacebook(facebookProfile);
return loginProfile;
}
internal LoginProfile ProfileFromFacebook(string facebookProfile)
{
var jProfile = JObject.Parse(facebookProfile);
if (jProfile == null) throw new Exception("Failed to correctly process the response");
var profile = new LoginProfile(Signature, InstanceCrypto)
{
BirthDay = jProfile.Value<string>("birthday"),
Link = jProfile.Value<string>("link"),
FirstName = jProfile.Value<string>("first_name"),
LastName = jProfile.Value<string>("last_name"),
Gender = jProfile.Value<string>("gender"),
EMail = jProfile.Value<string>("email"),
Id = jProfile.Value<string>("id"),
TimeZone = jProfile.Value<string>("timezone"),
Locale = jProfile.Value<string>("locale"),
Provider = ProviderConstants.Facebook,
Avatar = string.Format("http://graph.facebook.com/{0}/picture?type=large", jProfile.Value<string>("id"))
};
return profile;
}
}
}