update power management

Emby.Server.Implementations/Emby.Server.Implementations.csproj

@@ -51,6 +51,7 @@
     <Compile Include="Devices\DeviceManager.cs" />
     <Compile Include="Dto\DtoService.cs" />
     <Compile Include="EntryPoints\AutomaticRestartEntryPoint.cs" />
+    <Compile Include="EntryPoints\KeepServerAwake.cs" />
     <Compile Include="EntryPoints\LibraryChangedNotifier.cs" />
     <Compile Include="EntryPoints\LoadRegistrations.cs" />
     <Compile Include="EntryPoints\RecordingNotifier.cs" />

Emby.Server.Implementations/EntryPoints/KeepServerAwake.cs

@@ -0,0 +1,65 @@
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Plugins;
+using MediaBrowser.Controller.Session;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Linq;
+using MediaBrowser.Model.System;
+using MediaBrowser.Model.Threading;
+
+namespace Emby.Server.Implementations.EntryPoints
+{
+    public class KeepServerAwake : IServerEntryPoint
+    {
+        private readonly ISessionManager _sessionManager;
+        private readonly ILogger _logger;
+        private ITimer _timer;
+        private readonly IServerApplicationHost _appHost;
+        private readonly ITimerFactory _timerFactory;
+        private readonly IPowerManagement _powerManagement;
+
+        public KeepServerAwake(ISessionManager sessionManager, ILogger logger, IServerApplicationHost appHost, ITimerFactory timerFactory, IPowerManagement powerManagement)
+        {
+            _sessionManager = sessionManager;
+            _logger = logger;
+            _appHost = appHost;
+            _timerFactory = timerFactory;
+            _powerManagement = powerManagement;
+        }
+
+        public void Run()
+        {
+            _timer = _timerFactory.Create(OnTimerCallback, null, TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5));
+        }
+
+        private void OnTimerCallback(object state)
+        {
+            var now = DateTime.UtcNow;
+
+            try
+            {
+                if (_sessionManager.Sessions.Any(i => (now - i.LastActivityDate).TotalMinutes < 15))
+                {
+                    _powerManagement.PreventSystemStandby();
+                }
+                else
+                {
+                    _powerManagement.AllowSystemStandby();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error resetting system standby timer", ex);
+            }
+        }
+
+        public void Dispose()
+        {
+            if (_timer != null)
+            {
+                _timer.Dispose();
+                _timer = null;
+            }
+        }
+    }
+}

Emby.Server.Implementations/Social/SharingManager.cs

@@ -0,0 +1,100 @@
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Social;
+using System;
+using System.Threading.Tasks;
+
+namespace Emby.Server.Implementations.Social
+{
+    public class SharingManager : ISharingManager
+    {
+        private readonly ISharingRepository _repository;
+        private readonly IServerConfigurationManager _config;
+        private readonly ILibraryManager _libraryManager;
+        private readonly IServerApplicationHost _appHost;
+
+        public SharingManager(ISharingRepository repository, IServerConfigurationManager config, ILibraryManager libraryManager, IServerApplicationHost appHost)
+        {
+            _repository = repository;
+            _config = config;
+            _libraryManager = libraryManager;
+            _appHost = appHost;
+        }
+
+        public async Task<SocialShareInfo> CreateShare(string itemId, string userId)
+        {
+            if (string.IsNullOrWhiteSpace(itemId))
+            {
+                throw new ArgumentNullException("itemId");
+            }
+            if (string.IsNullOrWhiteSpace(userId))
+            {
+                throw new ArgumentNullException("userId");
+            }
+
+            var item = _libraryManager.GetItemById(itemId);
+
+            if (item == null)
+            {
+                throw new ResourceNotFoundException();
+            }
+
+            var externalUrl = (await _appHost.GetSystemInfo().ConfigureAwait(false)).WanAddress;
+
+            if (string.IsNullOrWhiteSpace(externalUrl))
+            {
+                throw new InvalidOperationException("No external server address is currently available.");
+            }
+
+            var info = new SocialShareInfo
+            {
+                Id = Guid.NewGuid().ToString("N"),
+                ExpirationDate = DateTime.UtcNow.AddDays(_config.Configuration.SharingExpirationDays),
+                ItemId = itemId,
+                UserId = userId
+            };
+
+            AddShareInfo(info, externalUrl);
+            
+            await _repository.CreateShare(info).ConfigureAwait(false);
+
+            return info;
+        }
+
+        private string GetTitle(BaseItem item)
+        {
+            return item.Name;
+        }
+
+        public SocialShareInfo GetShareInfo(string id)
+        {
+            var info = _repository.GetShareInfo(id);
+
+            AddShareInfo(info, _appHost.GetSystemInfo().Result.WanAddress);
+
+            return info;
+        }
+
+        private void AddShareInfo(SocialShareInfo info, string externalUrl)
+        {
+            info.ImageUrl = externalUrl + "/Social/Shares/Public/" + info.Id + "/Image";
+            info.Url = externalUrl + "/emby/web/shared.html?id=" + info.Id;
+
+            var item = _libraryManager.GetItemById(info.ItemId);
+
+            if (item != null)
+            {
+                info.Overview = item.Overview;
+                info.Name = GetTitle(item);
+            }
+        }
+
+        public Task DeleteShare(string id)
+        {
+            return _repository.DeleteShare(id);
+        }
+    }
+}