2022-03-15 18:00:53 +00:00
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// (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.Notify.Services;
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2022-02-25 13:50:31 +00:00
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[Singletone]
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public class NotifyService : IHostedService
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{
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private readonly DbWorker _db;
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private readonly ICacheNotify<NotifyInvoke> _cacheInvoke;
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private readonly ICacheNotify<NotifyMessage> _cacheNotify;
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private readonly ILog _logger;
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private readonly IServiceScopeFactory _serviceScopeFactory;
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private readonly NotifyConfiguration _notifyConfiguration;
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private readonly NotifyServiceCfg _notifyServiceCfg;
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public NotifyService(
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IOptions<NotifyServiceCfg> notifyServiceCfg,
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DbWorker db,
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ICacheNotify<NotifyInvoke> cacheInvoke,
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ICacheNotify<NotifyMessage> cacheNotify,
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IOptionsMonitor<ILog> options,
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IServiceScopeFactory serviceScopeFactory,
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NotifyConfiguration notifyConfiguration)
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{
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_cacheInvoke = cacheInvoke;
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_cacheNotify = cacheNotify;
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_db = db;
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_logger = options.Get("ASC.NotifyService");
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_notifyConfiguration = notifyConfiguration;
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_notifyServiceCfg = notifyServiceCfg.Value;
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_serviceScopeFactory = serviceScopeFactory;
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}
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public Task StartAsync(CancellationToken cancellationToken)
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{
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2022-04-25 18:02:18 +00:00
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_logger.LogInformation("Notify Service running.");
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2022-02-25 13:50:31 +00:00
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_cacheNotify.Subscribe((n) => SendNotifyMessage(n), CacheNotifyAction.InsertOrUpdate);
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_cacheInvoke.Subscribe((n) => InvokeSendMethod(n), CacheNotifyAction.InsertOrUpdate);
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if (0 < _notifyServiceCfg.Schedulers.Count)
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{
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InitializeNotifySchedulers();
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}
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return Task.CompletedTask;
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}
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public Task StopAsync(CancellationToken cancellationToken)
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{
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2022-04-25 18:02:18 +00:00
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_logger.LogInformation("Notify Service is stopping.");
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2022-02-25 13:50:31 +00:00
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_cacheNotify.Unsubscribe(CacheNotifyAction.InsertOrUpdate);
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_cacheInvoke.Unsubscribe(CacheNotifyAction.InsertOrUpdate);
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return Task.CompletedTask;
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}
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private void SendNotifyMessage(NotifyMessage notifyMessage)
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{
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try
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{
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_db.SaveMessage(notifyMessage);
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}
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catch (Exception e)
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{
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2022-04-25 18:02:18 +00:00
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_logger.LogError(e, "SendNotifyMessage");
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2022-02-25 13:50:31 +00:00
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}
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}
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private void InvokeSendMethod(NotifyInvoke notifyInvoke)
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{
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var service = notifyInvoke.Service;
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var method = notifyInvoke.Method;
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var tenant = notifyInvoke.Tenant;
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var parameters = notifyInvoke.Parameters;
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var serviceType = Type.GetType(service, true);
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using var scope = _serviceScopeFactory.CreateScope();
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var instance = scope.ServiceProvider.GetService(serviceType);
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if (instance == null)
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{
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throw new Exception("Service instance not found.");
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}
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var methodInfo = serviceType.GetMethod(method);
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if (methodInfo == null)
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{
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throw new Exception("Method not found.");
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}
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var tenantManager = scope.ServiceProvider.GetService<TenantManager>();
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var tenantWhiteLabelSettingsHelper = scope.ServiceProvider.GetService<TenantWhiteLabelSettingsHelper>();
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var settingsManager = scope.ServiceProvider.GetService<SettingsManager>();
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tenantManager.SetCurrentTenant(tenant);
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tenantWhiteLabelSettingsHelper.Apply(settingsManager.Load<TenantWhiteLabelSettings>(), tenant);
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methodInfo.Invoke(instance, parameters.ToArray());
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}
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private void InitializeNotifySchedulers()
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{
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_notifyConfiguration.Configure();
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foreach (var pair in _notifyServiceCfg.Schedulers.Where(r => r.MethodInfo != null))
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{
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2022-04-25 18:02:18 +00:00
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_logger.LogDebug("Start scheduler {0} ({1})", pair.Name, pair.MethodInfo);
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2022-02-25 13:50:31 +00:00
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pair.MethodInfo.Invoke(null, null);
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}
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}
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}
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