DocSpace-client/web/ASC.Web.Core/Helpers/AuthorizationHelper.cs

101 lines
4.2 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;
using ASC.Core;
using ASC.Security.Cryptography;
using Microsoft.AspNetCore.Http;
namespace ASC.Web.Core.Helpers
{
public class AuthorizationHelper
{
private IHttpContextAccessor HttpContextAccessor { get; }
private UserManager UserManager { get; }
private SecurityContext SecurityContext { get; }
private PasswordHasher PasswordHasher { get; }
public AuthorizationHelper(
IHttpContextAccessor httpContextAccessor,
UserManager userManager,
SecurityContext securityContext,
PasswordHasher passwordHasher)
{
HttpContextAccessor = httpContextAccessor;
UserManager = userManager;
SecurityContext = securityContext;
PasswordHasher = passwordHasher;
}
public bool ProcessBasicAuthorization(out string authCookie)
{
authCookie = null;
try
{
//Try basic
var authorization = HttpContextAccessor.HttpContext.Request.Headers["Authorization"].ToString();
if (string.IsNullOrEmpty(authorization))
{
return false;
}
authorization = authorization.Trim();
if (0 <= authorization.IndexOf("Basic", 0))
{
var arr = Encoding.ASCII.GetString(Convert.FromBase64String(authorization.Substring(6))).Split(new[] { ':' });
var username = arr[0];
var password = arr[1];
var u = UserManager.GetUserByEmail(username);
if (u != null && u.ID != ASC.Core.Users.Constants.LostUser.ID)
{
var passwordHash = PasswordHasher.GetClientPassword(password);
authCookie = SecurityContext.AuthenticateMe(u.Email, passwordHash);
}
}
else if (0 <= authorization.IndexOf("Bearer", 0))
{
authorization = authorization.Substring("Bearer ".Length);
if (SecurityContext.AuthenticateMe(authorization))
{
authCookie = authorization;
}
}
else
{
if (SecurityContext.AuthenticateMe(authorization))
{
authCookie = authorization;
}
}
}
catch (Exception) { }
return SecurityContext.IsAuthenticated;
}
}
}