2019-06-06 13:34:46 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Web;
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2019-12-20 11:17:01 +00:00
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2020-11-13 13:03:17 +00:00
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using ASC.Common;
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2019-10-11 15:03:03 +00:00
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using ASC.Common.Caching;
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2019-10-09 15:04:46 +00:00
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using ASC.Common.Utils;
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2019-09-27 11:51:09 +00:00
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using ASC.Core;
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2019-10-11 15:03:03 +00:00
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using ASC.Core.Common.Configuration;
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2019-06-06 13:34:46 +00:00
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using ASC.FederatedLogin.Helpers;
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using ASC.FederatedLogin.Profile;
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2019-10-09 15:04:46 +00:00
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using ASC.Security.Cryptography;
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2019-12-20 11:17:01 +00:00
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2019-06-06 13:34:46 +00:00
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using Microsoft.AspNetCore.Http;
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2019-09-27 11:51:09 +00:00
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using Microsoft.Extensions.Configuration;
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2019-12-20 11:17:01 +00:00
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2019-06-06 13:34:46 +00:00
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using Newtonsoft.Json.Linq;
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namespace ASC.FederatedLogin.LoginProviders
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{
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2020-11-13 13:03:17 +00:00
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[Scope]
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2019-06-06 13:34:46 +00:00
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public class VKLoginProvider : BaseLoginProvider<VKLoginProvider>
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{
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public override string CodeUrl
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{
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get { return "https://oauth.vk.com/authorize"; }
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}
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public override string AccessTokenUrl
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{
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get { return "https://oauth.vk.com/access_token"; }
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}
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public override string ClientID
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{
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get { return this["vkClientId"]; }
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}
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public override string ClientSecret
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{
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get { return this["vkClientSecret"]; }
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}
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public override string RedirectUri
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{
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get { return this["vkRedirectUrl"]; }
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}
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public override string Scopes
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{
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get { return (new[] { 4194304 }).Sum().ToString(); }
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}
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2020-09-11 14:12:35 +00:00
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private const string VKProfileUrl = "https://api.vk.com/method/users.get?v=5.103";
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2019-06-06 13:34:46 +00:00
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public VKLoginProvider()
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{
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}
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2020-11-11 09:11:44 +00:00
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public VKLoginProvider(
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OAuth20TokenHelper oAuth20TokenHelper,
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TenantManager tenantManager,
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CoreBaseSettings coreBaseSettings,
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CoreSettings coreSettings,
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IConfiguration configuration,
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2019-10-11 15:03:03 +00:00
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ICacheNotify<ConsumerCacheItem> cache,
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2020-07-28 08:13:49 +00:00
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ConsumerFactory consumerFactory,
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2019-10-09 15:04:46 +00:00
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Signature signature,
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InstanceCrypto instanceCrypto,
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2019-09-27 11:51:09 +00:00
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string name, int order, Dictionary<string, string> props, Dictionary<string, string> additional = null)
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: base(oAuth20TokenHelper, tenantManager, coreBaseSettings, coreSettings, configuration, cache, consumerFactory, signature, instanceCrypto, name, order, props, additional)
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2019-06-06 13:34:46 +00:00
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{
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}
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public override LoginProfile ProcessAuthoriztion(HttpContext context, IDictionary<string, string> @params)
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{
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try
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{
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2020-07-28 08:13:49 +00:00
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var token = Auth(context, Scopes, out var redirect, context.Request.Query["access_type"] == "offline"
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2020-01-21 13:40:01 +00:00
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? new Dictionary<string, string>
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{
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{ "revoke", "1" }
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}
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: null);
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2019-06-06 13:34:46 +00:00
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2020-07-28 08:13:49 +00:00
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if (redirect)
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{
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return null;
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}
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2019-06-06 13:34:46 +00:00
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if (token == null)
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{
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throw new Exception("Login failed");
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}
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var loginProfile = GetLoginProfile(token.AccessToken);
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loginProfile.EMail = GetMail(token);
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return loginProfile;
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}
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catch (ThreadAbortException)
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{
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throw;
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}
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catch (Exception ex)
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{
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2019-10-09 15:04:46 +00:00
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return LoginProfile.FromError(Signature, InstanceCrypto, ex);
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2019-06-06 13:34:46 +00:00
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}
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}
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public override LoginProfile GetLoginProfile(string accessToken)
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{
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if (string.IsNullOrEmpty(accessToken))
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throw new Exception("Login failed");
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return RequestProfile(accessToken);
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}
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2019-10-09 15:04:46 +00:00
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private LoginProfile RequestProfile(string accessToken)
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{
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var fields = new[] { "sex" };
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var vkProfile = RequestHelper.PerformRequest(VKProfileUrl + "&fields=" + HttpUtility.UrlEncode(string.Join(",", fields)) + "&access_token=" + accessToken);
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var loginProfile = ProfileFromVK(vkProfile);
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return loginProfile;
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}
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2019-10-09 15:04:46 +00:00
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private LoginProfile ProfileFromVK(string strProfile)
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{
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var jProfile = JObject.Parse(strProfile);
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if (jProfile == null) throw new Exception("Failed to correctly process the response");
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var error = jProfile.Value<JObject>("error");
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if (error != null) throw new Exception(error.Value<string>("error_msg"));
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var profileJson = jProfile.Value<JArray>("response");
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if (profileJson == null) throw new Exception("Failed to correctly process the response");
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var vkProfiles = profileJson.ToObject<List<VKProfile>>();
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if (vkProfiles.Count == 0) throw new Exception("Failed to correctly process the response");
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2019-10-09 15:04:46 +00:00
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var profile = new LoginProfile(Signature, InstanceCrypto)
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2019-08-15 12:04:42 +00:00
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{
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Id = vkProfiles[0].id,
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FirstName = vkProfiles[0].first_name,
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LastName = vkProfiles[0].last_name,
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2019-06-06 13:34:46 +00:00
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2019-08-15 12:04:42 +00:00
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Provider = ProviderConstants.VK,
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};
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2019-06-06 13:34:46 +00:00
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return profile;
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}
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private class VKProfile
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{
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public string id = null;
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public string first_name = null;
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public string last_name = null;
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}
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private static string GetMail(OAuth20Token token)
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{
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if (string.IsNullOrEmpty(token.OriginJson)) return null;
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var parser = JObject.Parse(token.OriginJson);
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return
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2019-08-15 13:28:29 +00:00
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parser?.Value<string>("email");
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2019-06-06 13:34:46 +00:00
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}
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}
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}
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