69 lines
2.9 KiB
C#
69 lines
2.9 KiB
C#
/*
|
|
*
|
|
* (c) Copyright Ascensio System Limited 2010-2018
|
|
*
|
|
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
|
|
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
|
|
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
|
|
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
|
|
*
|
|
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
|
|
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
|
|
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
|
|
*
|
|
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
|
|
* relevant author attributions when distributing the software. If the display of the logo in its graphic
|
|
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
|
|
* in every copy of the program you distribute.
|
|
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
|
|
*
|
|
*/
|
|
|
|
|
|
using System;
|
|
using System.Text.RegularExpressions;
|
|
|
|
using Microsoft.Extensions.Configuration;
|
|
|
|
namespace ASC.Core.Tenants
|
|
{
|
|
public class TenantDomainValidator
|
|
{
|
|
private static readonly Regex ValidDomain = new Regex("^[a-z0-9]([a-z0-9-]){1,98}[a-z0-9]$",
|
|
RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
|
|
|
|
private readonly int MinLength;
|
|
private const int MaxLength = 100;
|
|
|
|
public TenantDomainValidator(IConfiguration configuration)
|
|
{
|
|
MinLength = 6;
|
|
|
|
if (int.TryParse(configuration["web:alias:min"], out var defaultMinLength))
|
|
{
|
|
MinLength = Math.Max(1, Math.Min(MaxLength, defaultMinLength));
|
|
}
|
|
}
|
|
|
|
public void ValidateDomainLength(string domain)
|
|
{
|
|
if (string.IsNullOrEmpty(domain)
|
|
|| domain.Length < MinLength || MaxLength < domain.Length)
|
|
{
|
|
throw new TenantTooShortException("The domain name must be between " + MinLength + " and " + MaxLength + " characters long.", MinLength, MaxLength);
|
|
}
|
|
}
|
|
|
|
public static void ValidateDomainCharacters(string domain)
|
|
{
|
|
if (!ValidDomain.IsMatch(domain))
|
|
{
|
|
throw new TenantIncorrectCharsException("Domain contains invalid characters.");
|
|
}
|
|
}
|
|
}
|
|
} |