290 lines
7.8 KiB
C#
290 lines
7.8 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.Core.Notify.Jabber;
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[Scope]
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public class JabberServiceClient
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{
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private static readonly TimeSpan _timeout = TimeSpan.FromMinutes(2);
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private static DateTime _lastErrorTime;
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private readonly UserManager _userManager;
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private readonly AuthContext _authContext;
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private readonly TenantManager _tenantManager;
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public JabberServiceClient(UserManager userManager, AuthContext authContext, TenantManager tenantManager)
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{
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_userManager = userManager;
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_authContext = authContext;
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_tenantManager = tenantManager;
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}
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private static bool IsServiceProbablyNotAvailable()
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{
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return _lastErrorTime != default && _lastErrorTime + _timeout > DateTime.Now;
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}
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public bool SendMessage(int tenantId, string from, string to, string text, string subject)
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{
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if (IsServiceProbablyNotAvailable())
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{
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return false;
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}
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using (var service = GetService())
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{
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try
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{
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service.SendMessage(tenantId, from, to, text, subject);
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return true;
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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}
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return false;
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}
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public string GetVersion()
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{
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using (var service = GetService())
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{
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try
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{
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return service.GetVersion();
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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}
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return null;
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}
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public int GetNewMessagesCount()
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{
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const int result = 0;
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if (IsServiceProbablyNotAvailable())
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{
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return result;
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}
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using (var service = GetService())
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{
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try
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{
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return service.GetNewMessagesCount(GetCurrentTenantId(), GetCurrentUserName());
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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}
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return result;
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}
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public byte AddXmppConnection(string connectionId, byte state)
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{
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byte result = 4;
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if (IsServiceProbablyNotAvailable())
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{
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throw new Exception();
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}
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using var service = GetService();
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try
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{
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result = service.AddXmppConnection(connectionId, GetCurrentUserName(), state, GetCurrentTenantId());
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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return result;
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}
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public byte RemoveXmppConnection(string connectionId)
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{
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const byte result = 4;
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if (IsServiceProbablyNotAvailable())
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{
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return result;
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}
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using (var service = GetService())
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{
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try
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{
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return service.RemoveXmppConnection(connectionId, GetCurrentUserName(), GetCurrentTenantId());
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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}
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return result;
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}
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public byte GetState(string userName)
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{
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const byte defaultState = 0;
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try
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{
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if (IsServiceProbablyNotAvailable())
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{
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return defaultState;
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}
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using var service = GetService();
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return service.GetState(GetCurrentTenantId(), userName);
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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return defaultState;
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}
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public byte SendState(byte state)
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{
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try
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{
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if (IsServiceProbablyNotAvailable())
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{
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throw new Exception();
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}
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using var service = GetService();
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return service.SendState(GetCurrentTenantId(), GetCurrentUserName(), state);
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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return 4;
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}
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public Dictionary<string, byte> GetAllStates()
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{
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Dictionary<string, byte> states = null;
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try
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{
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if (IsServiceProbablyNotAvailable())
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{
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throw new Exception();
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}
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using var service = GetService();
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states = service.GetAllStates(GetCurrentTenantId(), GetCurrentUserName());
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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return states;
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}
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public MessageClass[] GetRecentMessages(string to, int id)
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{
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MessageClass[] messages = null;
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try
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{
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if (IsServiceProbablyNotAvailable())
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{
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throw new Exception();
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}
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using var service = GetService();
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messages = service.GetRecentMessages(GetCurrentTenantId(), GetCurrentUserName(), to, id);
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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return messages;
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}
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public void Ping(byte state)
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{
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try
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{
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if (IsServiceProbablyNotAvailable())
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{
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throw new Exception();
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}
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using var service = GetService();
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service.Ping(_authContext.CurrentAccount.ID.ToString(), GetCurrentTenantId(), GetCurrentUserName(), state);
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}
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catch (Exception error)
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{
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ProcessError(error);
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}
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}
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private int GetCurrentTenantId()
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{
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return _tenantManager.GetCurrentTenant().Id;
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}
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private string GetCurrentUserName()
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{
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return _userManager.GetUsers(_authContext.CurrentAccount.ID).UserName;
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}
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private static void ProcessError(Exception error)
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{
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if (error is FaultException)
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{
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throw error;
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}
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if (error is CommunicationException || error is TimeoutException)
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{
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_lastErrorTime = DateTime.Now;
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}
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throw error;
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}
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private JabberServiceClientWcf GetService()
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{
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return new JabberServiceClientWcf();
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}
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}
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