96 lines
3.5 KiB
C#
96 lines
3.5 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Web.Studio.Core;
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[Scope]
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public class EncryptionLoginProvider
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{
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private readonly ILogger<EncryptionLoginProvider> _logger;
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private readonly SecurityContext _securityContext;
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private readonly Signature _signature;
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private readonly InstanceCrypto _instanceCrypto;
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private readonly IOptionsSnapshot<AccountLinker> _snapshot;
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public EncryptionLoginProvider(
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ILogger<EncryptionLoginProvider> logger,
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SecurityContext securityContext,
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Signature signature,
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InstanceCrypto instanceCrypto,
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IOptionsSnapshot<AccountLinker> snapshot)
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{
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_logger = logger;
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_securityContext = securityContext;
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_signature = signature;
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_instanceCrypto = instanceCrypto;
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_snapshot = snapshot;
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}
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public void SetKeys(Guid userId, string keys)
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{
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if (string.IsNullOrEmpty(keys))
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{
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return;
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}
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var loginProfile = new LoginProfile(_signature, _instanceCrypto)
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{
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Provider = ProviderConstants.Encryption,
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Name = _instanceCrypto.Encrypt(keys)
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};
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var linker = _snapshot.Get("webstudio");
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linker.AddLink(userId.ToString(), loginProfile);
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}
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public string GetKeys()
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{
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return GetKeys(_securityContext.CurrentAccount.ID);
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}
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public string GetKeys(Guid userId)
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{
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var linker = _snapshot.Get("webstudio");
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var profile = linker.GetLinkedProfiles(userId.ToString(), ProviderConstants.Encryption).FirstOrDefault();
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if (profile == null)
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{
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return null;
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}
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try
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{
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return _instanceCrypto.Decrypt(profile.Name);
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}
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catch (Exception ex)
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{
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var message = string.Format("Can not decrypt {0} keys for {1}", ProviderConstants.Encryption, userId);
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_logger.ErrorWithException(message, ex);
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return null;
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}
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}
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}
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