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// (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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2019-06-14 16:14:24 +00:00
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2022-03-17 15:13:38 +00:00
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namespace ASC.Web.Studio.Core;
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[Scope]
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public class FileSizeComment
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{
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private readonly TenantExtra _tenantExtra;
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private readonly SetupInfo _setupInfo;
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public FileSizeComment(TenantExtra tenantExtra, SetupInfo setupInfo)
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{
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_tenantExtra = tenantExtra;
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_setupInfo = setupInfo;
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}
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2019-09-09 12:56:33 +00:00
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2022-03-17 15:13:38 +00:00
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public string FileSizeExceptionString
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{
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get { return GetFileSizeExceptionString(_tenantExtra.MaxUploadSize); }
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}
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2019-09-09 12:56:33 +00:00
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public string FileImageSizeExceptionString
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{
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get { return GetFileSizeExceptionString(_setupInfo.MaxImageUploadSize); }
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}
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public static string GetFileSizeExceptionString(long size)
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{
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return $"{Resource.FileSizeMaxExceed} ({FilesSizeToString(size)}).";
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}
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public static string GetPersonalFreeSpaceExceptionString(long size)
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{
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return $"{Resource.PersonalFreeSpaceException} ({FilesSizeToString(size)}).";
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}
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/// <summary>
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/// The maximum file size is exceeded (25 MB).
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/// </summary>
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public Exception FileSizeException
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{
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get { return new TenantQuotaException(FileSizeExceptionString); }
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}
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/// <summary>
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/// The maximum file size is exceeded (1 MB).
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/// </summary>
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public Exception FileImageSizeException
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{
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get { return new TenantQuotaException(FileImageSizeExceptionString); }
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}
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public static Exception GetFileSizeException(long size)
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{
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return new TenantQuotaException(GetFileSizeExceptionString(size));
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}
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public static Exception GetPersonalFreeSpaceException(long size)
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{
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return new TenantQuotaException(GetPersonalFreeSpaceExceptionString(size));
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote()
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{
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return GetFileSizeNote(true);
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote(bool withHtmlStrong)
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{
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return GetFileSizeNote(Resource.FileSizeNote, withHtmlStrong);
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <param name="note">Resource fromat of note</param>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote(string note, bool withHtmlStrong)
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{
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return
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string.Format(note,
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FilesSizeToString(_tenantExtra.MaxUploadSize),
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withHtmlStrong ? "<strong>" : string.Empty,
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withHtmlStrong ? "</strong>" : string.Empty);
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}
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2022-03-17 15:13:38 +00:00
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/// <summary>
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/// Get note about maximum file size of image
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/// </summary>
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/// <param name="note">Resource fromat of note</param>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 1 MB</returns>
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public string GetFileImageSizeNote(string note, bool withHtmlStrong)
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{
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return
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string.Format(note,
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FilesSizeToString(_setupInfo.MaxImageUploadSize),
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withHtmlStrong ? "<strong>" : string.Empty,
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withHtmlStrong ? "</strong>" : string.Empty);
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}
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/// <summary>
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/// Generates a string the file size
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/// </summary>
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/// <param name="size">Size in bytes</param>
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/// <returns>10 b, 100 Kb, 25 Mb, 1 Gb</returns>
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public static string FilesSizeToString(long size)
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{
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var sizeNames = !string.IsNullOrEmpty(Resource.FileSizePostfix) ? Resource.FileSizePostfix.Split(',') : new[] { "bytes", "KB", "MB", "GB", "TB" };
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var power = 0;
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double resultSize = size;
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if (1024 <= resultSize)
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{
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power = (int)Math.Log(resultSize, 1024);
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power = power < sizeNames.Length ? power : sizeNames.Length - 1;
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resultSize /= Math.Pow(1024d, power);
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}
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return string.Format("{0:#,0.##} {1}", resultSize, sizeNames[power]);
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}
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}
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