113 lines
3.9 KiB
C#
113 lines
3.9 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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[Scope]
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public class StorageHelper
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{
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private const string StorageName = "customnavigation";
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private const string Base64Start = "data:image/png;base64,";
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private readonly UserPhotoManager _userPhotoManager;
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private readonly StorageFactory _storageFactory;
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private readonly TenantManager _tenantManager;
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private readonly ILogger<StorageHelper> _logger;
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public StorageHelper(UserPhotoManager userPhotoManager, StorageFactory storageFactory, TenantManager tenantManager, ILogger<StorageHelper> logger)
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{
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_userPhotoManager = userPhotoManager;
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_storageFactory = storageFactory;
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_tenantManager = tenantManager;
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_logger = logger;
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}
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public async Task<string> SaveTmpLogo(string tmpLogoPath)
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{
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if (string.IsNullOrEmpty(tmpLogoPath))
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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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byte[] data;
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if (tmpLogoPath.StartsWith(Base64Start))
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{
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data = Convert.FromBase64String(tmpLogoPath.Substring(Base64Start.Length));
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return await SaveLogo(Guid.NewGuid() + ".png", data);
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}
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var fileName = Path.GetFileName(tmpLogoPath);
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data = await _userPhotoManager.GetTempPhotoData(fileName);
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await _userPhotoManager.RemoveTempPhoto(fileName);
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return await SaveLogo(fileName, data);
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}
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catch (Exception ex)
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{
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_logger.ErrorSaveTmpLogo(ex);
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return null;
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}
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}
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public async Task DeleteLogo(string logoPath)
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{
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if (string.IsNullOrEmpty(logoPath))
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{
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return;
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}
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try
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{
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var store = _storageFactory.GetStorage(_tenantManager.GetCurrentTenant().Id, StorageName);
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var fileName = Path.GetFileName(logoPath);
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if (await store.IsFileAsync(fileName))
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{
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await store.DeleteAsync(fileName);
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}
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}
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catch (Exception e)
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{
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_logger.ErrorDeleteLogo(e);
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}
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}
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private async Task<string> SaveLogo(string fileName, byte[] data)
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{
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var store = _storageFactory.GetStorage(_tenantManager.GetCurrentTenant().Id, StorageName);
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using var stream = new MemoryStream(data);
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stream.Seek(0, SeekOrigin.Begin);
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return (await store.SaveAsync(fileName, stream)).ToString();
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}
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}
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