xibosignage · dasgarner · Dec 21, 2020 · Dec 17, 2020 · Dec 17, 2020 · Dec 18, 2020
diff --git a/Action/Command.cs b/Action/Command.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Windows;
 
 namespace XiboClient.Logic
 {
@@ -40,6 +41,15 @@ public bool Run()
                     return true;
                 }
             }
+            else if (CommandString == "SoftRestart")
+            {
+                // Call close.
+                Application.Current.Dispatcher.Invoke(new System.Action(() => {
+                    Application.Current.MainWindow.Close();
+                }));
+
+                return true;
+            }
             else
             {
                 // Process with CMD

diff --git a/Helpers/ProxyRequestHandler.cs b/Helpers/ProxyRequestHandler.cs
@@ -0,0 +1,42 @@
+/**
+ * Copyright (C) 2020 Xibo Signage Ltd
+ *
+ * Xibo - Digital Signage - http://www.xibo.org.uk
+ *
+ * This file is part of Xibo.
+ *
+ * Xibo is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * Xibo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
+ */
+using CefSharp;
+using CefSharp.Handler;
+
+namespace XiboClient.Helpers
+{
+    class ProxyRequestHandler : RequestHandler
+    {
+        protected override bool GetAuthCredentials(IWebBrowser chromiumWebBrowser, IBrowser browser, string originUrl, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
+        {
+            if (isProxy)
+            {
+                callback.Continue(ApplicationSettings.Default.ProxyUser, ApplicationSettings.Default.ProxyPassword);
+
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+}
diff --git a/Logic/ApplicationSettings.cs b/Logic/ApplicationSettings.cs
@@ -50,7 +50,7 @@ private static readonly Lazy<ApplicationSettings>
         /// </summary>
         private List<string> ExcludedProperties;
 
-        public string ClientVersion { get; } = "2 R256.5";
+        public string ClientVersion { get; } = "2 R256.7";
         public string Version { get; } = "5";
         public int ClientCodeVersion { get; } = 256;
 
@@ -456,6 +456,8 @@ public string ServerUri
         public string ClientInformationKeyCode { get; set; }
         public string XmrNetworkAddress { get; set; }
         public string AggregationLevel { get; set; }
+        public string AuthServerWhitelist { get; set; }
+        public string EdgeBrowserWhitelist { get; set; }
 
         // Download window
         public string DisplayTimeZone { get; set; }

diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
@@ -327,10 +327,12 @@ private void MainWindow_Loaded(object sender, RoutedEventArgs e)
             CefSharp.CefSharpSettings.SubprocessExitIfParentProcessClosed = true;
 
             // Settings for Init
-            CefSharp.Wpf.CefSettings settings = new CefSharp.Wpf.CefSettings();
-            settings.CachePath = ApplicationSettings.Default.LibraryPath + @"\CEF";
-            settings.LogFile = ApplicationSettings.Default.LibraryPath + @"\CEF\cef.log";
-            settings.LogSeverity = CefSharp.LogSeverity.Fatal;
+            CefSharp.Wpf.CefSettings settings = new CefSharp.Wpf.CefSettings
+            {
+                CachePath = ApplicationSettings.Default.LibraryPath + @"\CEF",
+                LogFile = ApplicationSettings.Default.LibraryPath + @"\CEF\cef.log",
+                LogSeverity = CefSharp.LogSeverity.Fatal
+            };
             settings.CefCommandLineArgs["autoplay-policy"] = "no-user-gesture-required";
 
             CefSharp.Cef.Initialize(settings);

diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
@@ -49,6 +49,6 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.256.0.5")]
-[assembly: AssemblyFileVersion("2.256.0.5")]
+[assembly: AssemblyVersion("2.256.0.7")]
+[assembly: AssemblyFileVersion("2.256.0.7")]
 [assembly: Guid("3bd467a4-4ef9-466a-b156-a79c13a863f7")]
diff --git a/Rendering/Region.xaml.cs b/Rendering/Region.xaml.cs
@@ -768,7 +768,7 @@ private void StopMedia(Media media)
         /// <param name="regionStopped"></param>
         private void StopMedia(Media media, bool regionStopped)
         {
-            Trace.WriteLine(new LogMessage("Region", "StopMedia: Stopping..."), LogType.Audit.ToString());
+            Trace.WriteLine(new LogMessage("Region", "StopMedia: " + media.Id + " stopping, region stopped " + regionStopped), LogType.Audit.ToString());
 
             // Dispose of the current media
             try
@@ -798,6 +798,8 @@ private void StopMedia(Media media, bool regionStopped)
         /// <param name="media"></param>
         private void Media_MediaStoppedEvent(Media media)
         {
+            Trace.WriteLine(new LogMessage("Region", "Media_MediaStoppedEvent: " + media.Id), LogType.Audit.ToString());
+
             media.MediaStoppedEvent -= Media_MediaStoppedEvent;
             media.Stopped();
 

diff --git a/Rendering/Video.cs b/Rendering/Video.cs
@@ -23,6 +23,7 @@
 using System.IO;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Threading;
 
 namespace XiboClient.Rendering
 {
@@ -34,8 +35,21 @@ class Video : Media
         private bool _detectEnd = false;
         private bool isLooping = false;
         private readonly bool isFullScreenRequest = false;
+        private bool _openCalled = false;
+
+        /// <summary>
+        /// Should this be visible? Audio sets this to false.
+        /// </summary>
         protected bool ShouldBeVisible { get; set; }
+
+        /// <summary>
+        /// Muted?
+        /// </summary>
         protected bool Muted { get; set; }
+
+        /// <summary>
+        /// Stretched?
+        /// </summary>
         protected bool Stretch { get; set; }
 
         /// <summary>
@@ -54,6 +68,7 @@ class Video : Media
         /// <param name="options"></param>
         public Video(RegionOptions options) : base(options)
         {
+            // Videos should be visible
             this.ShouldBeVisible = true;
 
             _filePath = Uri.UnescapeDataString(options.uri).Replace('+', ' ');
@@ -79,20 +94,35 @@ public Video(RegionOptions options) : base(options)
             Stretch = options.Dictionary.Get("scaleType", "aspect").ToLowerInvariant() == "stretch";
         }
 
+        /// <summary>
+        /// Media Failed
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
         private void MediaElement_MediaFailed(object sender, ExceptionRoutedEventArgs e)
         {
             // Log and expire
-            Trace.WriteLine(new LogMessage("Video", "MediaElement_MediaFailed: Media Failed. E = " + e.ErrorException.Message), LogType.Error.ToString());
+            Trace.WriteLine(new LogMessage("Video", "MediaElement_MediaFailed: " + this.Id + " Media Failed. E = " + e.ErrorException.Message), LogType.Error.ToString());
+
+            // Failed is the opposite of open, but we mark this as open called so that our watchman doesn't also try to expire
+            this._openCalled = true;
 
             // Add this to a temporary blacklist so that we don't repeat it too quickly
             CacheManager.Instance.AddUnsafeItem(UnsafeItemType.Media, LayoutId, Id, "Video Failed: " + e.ErrorException.Message, 120);
 
             // Expire
-            Expired = true;
+            SignalElapsedEvent();
         }
 
-        private void MediaElement_MediaEnded(object sender, System.Windows.RoutedEventArgs e)
+        /// <summary>
+        /// Media Ended
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void MediaElement_MediaEnded(object sender, RoutedEventArgs e)
         {
+            Trace.WriteLine(new LogMessage("Video", "MediaElement_MediaEnded: " + this.Id + " Ended, looping: " + isLooping), LogType.Audit.ToString());
+
             // Should we loop?
             if (isLooping)
             {
@@ -106,23 +136,51 @@ private void MediaElement_MediaEnded(object sender, System.Windows.RoutedEventAr
         }
 
         /// <summary>
-        /// Media is loaded
+        /// MediaElement has been added to the visual tree
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void MediaElement_Loaded(object sender, RoutedEventArgs e)
         {
+            Trace.WriteLine(new LogMessage("Video", "MediaElement_Loaded: " + this.Id + " Control loaded, calling Play."), LogType.Audit.ToString());
+
             try
             {
                 this.mediaElement.Play();
             }
             catch (Exception ex)
             {
                 // Problem calling play, we should expire.
-                Trace.WriteLine(new LogMessage("Video", "MediaElement_Loaded: Media Failed. E = " + ex.Message), LogType.Error.ToString());
+                Trace.WriteLine(new LogMessage("Video", "MediaElement_Loaded: " + this.Id + " Media Failed. E = " + ex.Message), LogType.Error.ToString());
             }
+
+            // We make a watchman to check that the video actually gets loaded.
+            var timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(4) };
+            timer.Tick += (timerSender, args) =>
+            {
+                // You only tick once
+                timer.Stop();
+
+                // Check to see if open has been called.
+                if (!_openCalled)
+                {
+                    Trace.WriteLine(new LogMessage("Video", "MediaElement_Loaded: " + this.Id + " Open not called after 4 seconds, marking unsafe and Expiring."), LogType.Error.ToString());
+
+                    // Add this to a temporary blacklist so that we don't repeat it too quickly
+                    CacheManager.Instance.AddUnsafeItem(UnsafeItemType.Media, LayoutId, Id, "Video Failed: Open not called after 4 seconds", 120);
+
+                    // Expire
+                    SignalElapsedEvent();
+                }
+            };
+
+            timer.Start();
         }
 
+        /// <summary>
+        /// Render
+        /// </summary>
+        /// <param name="position"></param>
         public override void RenderMedia(double position)
         {
             // Save the position
@@ -134,7 +192,7 @@ public override void RenderMedia(double position)
 
             if (uri.IsFile && !File.Exists(_filePath))
             {
-                Trace.WriteLine(new LogMessage("Video", "RenderMedia: File " + _filePath + " not found."));
+                Trace.WriteLine(new LogMessage("Video", "RenderMedia: " + this.Id + ", File " + _filePath + " not found."));
                 throw new FileNotFoundException();
             }
 
@@ -143,13 +201,22 @@ public override void RenderMedia(double position)
             this.mediaElement.Volume = this.volume;
             this.mediaElement.IsMuted = this.Muted;
             this.mediaElement.LoadedBehavior = MediaState.Manual;
+            this.mediaElement.UnloadedBehavior = MediaState.Close;
 
+            // This is false if we're an audio module, otherwise video.
             if (!this.ShouldBeVisible)
             {
                 this.mediaElement.Width = 0;
                 this.mediaElement.Height = 0;
                 this.mediaElement.Visibility = Visibility.Hidden;
             }
+            else
+            {
+                // Assert the Width/Height of the Parent
+                this.mediaElement.Width = Width;
+                this.mediaElement.Height = Height;
+                this.mediaElement.Visibility = Visibility.Visible;
+            }
 
             // Handle stretching
             if (Stretch)
@@ -158,9 +225,16 @@ public override void RenderMedia(double position)
             }
 
             // Events
+            // MediaOpened is called after we've called Play()
             this.mediaElement.MediaOpened += MediaElement_MediaOpened;
+
+            // Loaded is from the Framework and is called when the MediaElement is added to the visual tree (we call play in here)
             this.mediaElement.Loaded += MediaElement_Loaded;
+
+            // Media ended is called when the media file has finished playing
             this.mediaElement.MediaEnded += MediaElement_MediaEnded;
+
+            // Media Failed is called if the media file cannot be opened
             this.mediaElement.MediaFailed += MediaElement_MediaFailed;
 
             // Do we need to determine the end time ourselves?
@@ -183,7 +257,7 @@ public override void RenderMedia(double position)
 
                 this.MediaScene.Children.Add(this.mediaElement);
 
-                Trace.WriteLine(new LogMessage("Video", "RenderMedia: Video Started"), LogType.Audit.ToString());
+                Trace.WriteLine(new LogMessage("Video", "RenderMedia: " + this.Id + ", added MediaElement and set source, detect end is " + _detectEnd), LogType.Audit.ToString());
             }
             catch (Exception ex)
             {
@@ -201,12 +275,18 @@ public override void RenderMedia(double position)
         /// <param name="e"></param>
         private void MediaElement_MediaOpened(object sender, RoutedEventArgs e)
         {
-            Debug.WriteLine("MediaElement_MediaOpened", "Video");
+            Trace.WriteLine(new LogMessage("Video", "MediaElement_MediaOpened: " + this.Id + " Opened, seek to: " + this._position), LogType.Audit.ToString());
+
+            // Open has been called.
+            this._openCalled = true;
 
             // Try to seek
             if (this._position > 0)
             {
                 this.mediaElement.Position = TimeSpan.FromSeconds(this._position);
+
+                // Set the position to 0, so that if we loop around again we start from the beginning
+                this._position = 0;
             }
         }
 
@@ -215,6 +295,8 @@ private void MediaElement_MediaOpened(object sender, RoutedEventArgs e)
         /// </summary>
         public override void Stopped()
         {
+            Trace.WriteLine(new LogMessage("Video", "Stopped: " + this.Id), LogType.Audit.ToString());
+
             // Remove the event handlers
             this.mediaElement.MediaOpened -= MediaElement_MediaOpened;
             this.mediaElement.Loaded -= MediaElement_Loaded;

diff --git a/Rendering/WebCef.cs b/Rendering/WebCef.cs
@@ -51,6 +51,34 @@ public override void RenderMedia(double position)
                 Name = "region_" + this.regionId
             };
 
+            // Configure run time CEF settings?
+            if (!string.IsNullOrEmpty(ApplicationSettings.Default.AuthServerWhitelist)
+                || !string.IsNullOrEmpty(ApplicationSettings.Default.ProxyUser))
+            {
+                CefSharp.Cef.UIThreadTaskFactory.StartNew(() =>
+                {
+                    // NTLM/Auth Server White Lists.
+                    if (!string.IsNullOrEmpty(ApplicationSettings.Default.AuthServerWhitelist))
+                    {
+                        if (!webView.RequestContext.SetPreference("auth.server_whitelist", ApplicationSettings.Default.AuthServerWhitelist, out string error))
+                        {
+                            Trace.WriteLine(new LogMessage("WebCef", "RenderMedia: auth.server_whitelist. e = " + error), LogType.Error.ToString());
+                        }
+
+                        if (!webView.RequestContext.SetPreference("auth.negotiate_delegate_whitelist", ApplicationSettings.Default.AuthServerWhitelist, out string error2))
+                        {
+                            Trace.WriteLine(new LogMessage("WebCef", "RenderMedia: auth.negotiate_delegate_whitelist. e = " + error2), LogType.Error.ToString());
+                        }
+                    }
+
+                    // Proxy
+                    if (!string.IsNullOrEmpty(ApplicationSettings.Default.ProxyUser))
+                    {
+                        webView.RequestHandler = new ProxyRequestHandler();
+                    }
+                });
+            }
+
             webView.Visibility = System.Windows.Visibility.Hidden;
             webView.Loaded += WebView_Loaded;
             webView.LoadError += WebView_LoadError;
@@ -106,7 +134,7 @@ private void WebView_Loaded(object sender, System.Windows.RoutedEventArgs e)
 
         private void WebView_LoadError(object sender, CefSharp.LoadErrorEventArgs e)
         {
-            Trace.WriteLine(new LogMessage("EdgeWebMedia", "Cannot navigate. e = " + e.ToString()), LogType.Error.ToString());
+            Trace.WriteLine(new LogMessage("WebCef", "WebView_LoadError: Cannot navigate. e = " + e.ToString()), LogType.Error.ToString());
 
             // This should exipre the media
             Duration = 5;