73 lines
3.0 KiB
C#
73 lines
3.0 KiB
C#
/*
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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.Text.RegularExpressions;
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using ASC.Common.Utils;
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namespace ASC.Core.Tenants
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{
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public class TenantDomainValidator
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{
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private static readonly Regex ValidDomain = new Regex("^[a-z0-9]([a-z0-9-]){1,98}[a-z0-9]$",
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RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
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private static readonly int MinLength;
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private const int MaxLength = 100;
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static TenantDomainValidator()
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{
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MinLength = 6;
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int defaultMinLength;
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if (int.TryParse(ConfigurationManager.AppSettings["web:alias:min"], out defaultMinLength))
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{
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MinLength = Math.Max(1, Math.Min(MaxLength, defaultMinLength));
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}
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}
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public static void ValidateDomainLength(string domain)
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{
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if (string.IsNullOrEmpty(domain))
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{
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throw new TenantTooShortException("Tenant domain can not be empty.");
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}
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if (domain.Length < MinLength || MaxLength < domain.Length)
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{
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throw new TenantTooShortException("The domain name must be between " + MinLength + " and " + MaxLength + " characters long.");
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}
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}
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public static void ValidateDomainCharacters(string domain)
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{
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if (!ValidDomain.IsMatch(domain))
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{
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throw new TenantIncorrectCharsException("Domain contains invalid characters.");
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}
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}
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}
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} |