DocSpace-client/common/ASC.FederatedLogin/LoginProviders/LinkedInLoginProvider.cs
2022-03-17 19:57:02 +03:00

109 lines
4.8 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.
*
*/
namespace ASC.FederatedLogin.LoginProviders;
[Scope]
public class LinkedInLoginProvider : BaseLoginProvider<LinkedInLoginProvider>
{
public override string AccessTokenUrl => "https://www.linkedin.com/oauth/v2/accessToken";
public override string RedirectUri => this["linkedInRedirectUrl"];
public override string ClientID => this["linkedInKey"];
public override string ClientSecret => this["linkedInSecret"];
public override string CodeUrl => "https://www.linkedin.com/oauth/v2/authorization";
public override string Scopes => "r_liteprofile r_emailaddress";
private const string _linkedInProfileUrl = "https://api.linkedin.com/v2/me";
private const string _linkedInEmailUrl = "https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))";
public LinkedInLoginProvider() { }
public LinkedInLoginProvider(
OAuth20TokenHelper oAuth20TokenHelper,
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(oAuth20TokenHelper, 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);
}
internal LoginProfile ProfileFromLinkedIn(string linkedInProfile)
{
var jProfile = JObject.Parse(linkedInProfile);
if (jProfile == null)
{
throw new Exception("Failed to correctly process the response");
}
var profile = new LoginProfile(_signature, _instanceCrypto)
{
Id = jProfile.Value<string>("id"),
FirstName = jProfile.Value<string>("localizedFirstName"),
LastName = jProfile.Value<string>("localizedLastName"),
EMail = jProfile.Value<string>("emailAddress"),
Provider = ProviderConstants.LinkedIn,
};
return profile;
}
internal static string EmailFromLinkedIn(string linkedInEmail)
{
var jEmail = JObject.Parse(linkedInEmail);
if (jEmail == null)
{
throw new Exception("Failed to correctly process the response");
}
return jEmail.SelectToken("elements[0].handle~.emailAddress").ToString();
}
private LoginProfile RequestProfile(string accessToken)
{
var linkedInProfile = RequestHelper.PerformRequest(_linkedInProfileUrl,
headers: new Dictionary<string, string> { { "Authorization", "Bearer " + accessToken } });
var loginProfile = ProfileFromLinkedIn(linkedInProfile);
var linkedInEmail = RequestHelper.PerformRequest(_linkedInEmailUrl, headers: new Dictionary<string, string> { { "Authorization", "Bearer " + accessToken } });
loginProfile.EMail = EmailFromLinkedIn(linkedInEmail);
return loginProfile;
}
}