94 lines
3.9 KiB
C#
94 lines
3.9 KiB
C#
// (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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namespace ASC.Web.Core.Helpers;
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[Scope]
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public class AuthorizationHelper
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{
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly UserManager _userManager;
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private readonly SecurityContext _securityContext;
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private readonly PasswordHasher _passwordHasher;
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public AuthorizationHelper(
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IHttpContextAccessor httpContextAccessor,
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UserManager userManager,
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SecurityContext securityContext,
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PasswordHasher passwordHasher)
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{
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_httpContextAccessor = httpContextAccessor;
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_userManager = userManager;
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_securityContext = securityContext;
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_passwordHasher = passwordHasher;
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}
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public bool ProcessBasicAuthorization(out string authCookie)
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{
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authCookie = null;
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try
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{
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//Try basic
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var authorization = _httpContextAccessor.HttpContext.Request.Cookies["asc_auth_key"] ?? _httpContextAccessor.HttpContext.Request.Headers["Authorization"].ToString();
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if (string.IsNullOrEmpty(authorization))
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{
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return false;
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}
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authorization = authorization.Trim();
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if (0 <= authorization.IndexOf("Basic", 0))
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{
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var arr = Encoding.ASCII.GetString(Convert.FromBase64String(authorization.Substring(6))).Split(new[] { ':' });
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var username = arr[0];
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var password = arr[1];
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var u = _userManager.GetUserByEmail(username);
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if (u != null && u.Id != ASC.Core.Users.Constants.LostUser.Id)
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{
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var passwordHash = _passwordHasher.GetClientPassword(password);
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authCookie = _securityContext.AuthenticateMe(u.Email, passwordHash);
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}
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}
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else if (0 <= authorization.IndexOf("Bearer", 0))
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{
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authorization = authorization.Substring("Bearer ".Length);
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if (_securityContext.AuthenticateMe(authorization))
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{
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authCookie = authorization;
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}
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}
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else
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{
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if (_securityContext.AuthenticateMe(authorization))
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{
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authCookie = authorization;
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}
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}
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}
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catch (Exception) { }
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return _securityContext.IsAuthenticated;
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}
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}
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