Merge branch 'master' into authenticationdb-efcore

# Conflicts:
#	Emby.Server.Implementations/Devices/DeviceManager.cs
#	Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
#	Emby.Server.Implementations/Security/AuthenticationRepository.cs
#	Emby.Server.Implementations/Session/SessionManager.cs
#	Jellyfin.Server.Implementations/Security/AuthorizationContext.cs
#	MediaBrowser.Controller/Library/IUserManager.cs
#	MediaBrowser.Controller/Net/ISessionContext.cs

1 files changed, 75 insertions, 0 deletions

diff --git a/Emby.Server.Implementations/LiveTv/RefreshGuideScheduledTask.cs b/Emby.Server.Implementations/LiveTv/RefreshGuideScheduledTask.cs
new file mode 100644
index 000000000..15df0dcf1
--- /dev/null
+++ b/Emby.Server.Implementations/LiveTv/RefreshGuideScheduledTask.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.LiveTv;
+using MediaBrowser.Model.LiveTv;
+using MediaBrowser.Model.Tasks;
+
+namespace Emby.Server.Implementations.LiveTv
+{
+    /// <summary>
+    /// The "Refresh Guide" scheduled task.
+    /// </summary>
+    public class RefreshGuideScheduledTask : IScheduledTask, IConfigurableScheduledTask
+    {
+        private readonly ILiveTvManager _liveTvManager;
+        private readonly IConfigurationManager _config;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RefreshGuideScheduledTask"/> class.
+        /// </summary>
+        /// <param name="liveTvManager">The live tv manager.</param>
+        /// <param name="config">The configuration manager.</param>
+        public RefreshGuideScheduledTask(ILiveTvManager liveTvManager, IConfigurationManager config)
+        {
+            _liveTvManager = liveTvManager;
+            _config = config;
+        }
+
+        /// <inheritdoc />
+        public string Name => "Refresh Guide";
+
+        /// <inheritdoc />
+        public string Description => "Downloads channel information from live tv services.";
+
+        /// <inheritdoc />
+        public string Category => "Live TV";
+
+        /// <inheritdoc />
+        public bool IsHidden => _liveTvManager.Services.Count == 1 && GetConfiguration().TunerHosts.Length == 0;
+
+        /// <inheritdoc />
+        public bool IsEnabled => true;
+
+        /// <inheritdoc />
+        public bool IsLogged => true;
+
+        /// <inheritdoc />
+        public string Key => "RefreshGuide";
+
+        /// <inheritdoc />
+        public Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            var manager = (LiveTvManager)_liveTvManager;
+
+            return manager.RefreshChannels(progress, cancellationToken);
+        }
+
+        /// <inheritdoc />
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[]
+            {
+                // Every so often
+                new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks }
+            };
+        }
+
+        private LiveTvOptions GetConfiguration()
+        {
+            return _config.GetConfiguration<LiveTvOptions>("livetv");
+        }
+    }
+}