2019-06-14 16:14:24 +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 ASC.Core.Tenants;
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using ASC.Web.Core.PublicResources;
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namespace ASC.Web.Studio.Core
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{
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public static class FileSizeComment
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{
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public static string FileSizeExceptionString
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{
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get { return GetFileSizeExceptionString(SetupInfo.MaxUploadSize); }
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}
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public static 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 string.Format("{0} ({1}).", 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 string.Format("{0} ({1}).", 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 static 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 static 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 static 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 static 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 static string GetFileSizeNote(string note, bool withHtmlStrong)
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{
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return
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2019-08-15 13:16:39 +00:00
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string.Format(note,
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2019-06-14 16:14:24 +00:00
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FilesSizeToString(SetupInfo.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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/// <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 static string GetFileImageSizeNote(string note, bool withHtmlStrong)
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{
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return
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2019-08-15 13:16:39 +00:00
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string.Format(note,
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2019-06-14 16:14:24 +00:00
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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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2019-08-15 12:04:42 +00:00
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var sizeNames = !string.IsNullOrEmpty(Resource.FileSizePostfix) ? Resource.FileSizePostfix.Split(',') : new[] { "bytes", "KB", "MB", "GB", "TB" };
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2019-06-14 16:14:24 +00:00
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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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2019-08-15 12:04:42 +00:00
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power = (int)Math.Log(resultSize, 1024);
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2019-06-14 16:14:24 +00:00
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power = power < sizeNames.Length ? power : sizeNames.Length - 1;
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2019-08-15 14:48:55 +00:00
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resultSize /= Math.Pow(1024d, power);
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2019-06-14 16:14:24 +00:00
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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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}
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