mirror of
https://github.com/PepperDash/Essentials.git
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feat: remove context file for storing values
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@@ -15,316 +15,318 @@ using X509Certificate2 = System.Security.Cryptography.X509Certificates.X509Certi
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namespace PepperDash.Core;
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/// <summary>
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/// Provides a WebSocket-based logging sink for debugging purposes, allowing log events to be broadcast to connected
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/// WebSocket clients.
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/// <summary>
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/// Provides a WebSocket-based logging sink for debugging purposes, allowing log events to be broadcast to connected
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/// WebSocket clients.
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/// </summary>
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/// <remarks>This class implements the <see cref="ILogEventSink"/> interface and is designed to send
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/// formatted log events to WebSocket clients connected to a secure WebSocket server. The server is hosted locally
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/// and uses a self-signed certificate for SSL/TLS encryption.</remarks>
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public class DebugWebsocketSink : ILogEventSink, IKeyed
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{
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private HttpServer _httpsServer;
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private readonly string _path = "/debug/join/";
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private const string _certificateName = "selfCres";
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private const string _certificatePassword = "cres12345";
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/// <summary>
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/// Gets the port number on which the HTTPS server is currently running.
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/// </summary>
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/// <remarks>This class implements the <see cref="ILogEventSink"/> interface and is designed to send
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/// formatted log events to WebSocket clients connected to a secure WebSocket server. The server is hosted locally
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/// and uses a self-signed certificate for SSL/TLS encryption.</remarks>
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public class DebugWebsocketSink : ILogEventSink, IKeyed
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public int Port
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{ get
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{
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if(_httpsServer == null) return 0;
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return _httpsServer.Port;
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}
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}
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/// <summary>
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/// Gets the WebSocket URL for the current server instance.
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/// </summary>
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/// <remarks>The URL is dynamically constructed based on the server's current IP address, port,
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/// and WebSocket path.</remarks>
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public string Url
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{
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private HttpServer _httpsServer;
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private readonly string _path = "/debug/join/";
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private const string _certificateName = "selfCres";
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private const string _certificatePassword = "cres12345";
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/// <summary>
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/// Gets the port number on which the HTTPS server is currently running.
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/// </summary>
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public int Port
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{ get
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{
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if(_httpsServer == null) return 0;
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return _httpsServer.Port;
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}
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}
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/// <summary>
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/// Gets the WebSocket URL for the current server instance.
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/// </summary>
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/// <remarks>The URL is dynamically constructed based on the server's current IP address, port,
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/// and WebSocket path.</remarks>
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public string Url
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get
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{
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get
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if (_httpsServer == null) return "";
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return $"wss://{CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, 0)}:{_httpsServer.Port}{_httpsServer.WebSocketServices[_path].Path}";
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}
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}
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/// <summary>
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/// Gets a value indicating whether the HTTPS server is currently listening for incoming connections.
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/// </summary>
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public bool IsRunning { get => _httpsServer?.IsListening ?? false; }
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/// <inheritdoc/>
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public string Key => "DebugWebsocketSink";
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private readonly ITextFormatter _textFormatter;
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/// <summary>
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/// Initializes a new instance of the <see cref="DebugWebsocketSink"/> class with the specified text formatter.
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/// </summary>
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/// <remarks>This constructor initializes the WebSocket sink and ensures that a certificate is
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/// available for secure communication. If the required certificate does not exist, it will be created
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/// automatically. Additionally, the sink is configured to stop the server when the program is
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/// stopping.</remarks>
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/// <param name="formatProvider">The text formatter used to format log messages. If null, a default JSON formatter is used.</param>
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public DebugWebsocketSink(ITextFormatter formatProvider)
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{
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_textFormatter = formatProvider ?? new JsonFormatter();
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if (!File.Exists($"\\user\\{_certificateName}.pfx"))
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CreateCert();
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CrestronEnvironment.ProgramStatusEventHandler += type =>
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{
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if (type == eProgramStatusEventType.Stopping)
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{
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if (_httpsServer == null) return "";
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return $"wss://{CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, 0)}:{_httpsServer.Port}{_httpsServer.WebSocketServices[_path].Path}";
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StopServer();
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}
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};
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}
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private static void CreateCert()
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{
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try
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{
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var utility = new BouncyCertificate();
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var ipAddress = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, 0);
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var hostName = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_HOSTNAME, 0);
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var domainName = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_DOMAIN_NAME, 0);
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CrestronConsole.PrintLine(string.Format("DomainName: {0} | HostName: {1} | {1}.{0}@{2}", domainName, hostName, ipAddress));
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var certificate = utility.CreateSelfSignedCertificate(string.Format("CN={0}.{1}", hostName, domainName), [string.Format("{0}.{1}", hostName, domainName), ipAddress], [KeyPurposeID.id_kp_serverAuth, KeyPurposeID.id_kp_clientAuth]);
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//Crestron fails to let us do this...perhaps it should be done through their Dll's but haven't tested
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var separator = Path.DirectorySeparatorChar;
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utility.CertificatePassword = _certificatePassword;
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utility.WriteCertificate(certificate, @$"{separator}user{separator}", _certificateName);
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}
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/// <summary>
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/// Gets a value indicating whether the HTTPS server is currently listening for incoming connections.
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/// </summary>
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public bool IsRunning { get => _httpsServer?.IsListening ?? false; }
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/// <inheritdoc/>
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public string Key => "DebugWebsocketSink";
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private readonly ITextFormatter _textFormatter;
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/// <summary>
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/// Initializes a new instance of the <see cref="DebugWebsocketSink"/> class with the specified text formatter.
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/// </summary>
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/// <remarks>This constructor initializes the WebSocket sink and ensures that a certificate is
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/// available for secure communication. If the required certificate does not exist, it will be created
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/// automatically. Additionally, the sink is configured to stop the server when the program is
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/// stopping.</remarks>
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/// <param name="formatProvider">The text formatter used to format log messages. If null, a default JSON formatter is used.</param>
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public DebugWebsocketSink(ITextFormatter formatProvider)
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catch (Exception ex)
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{
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//Debug.Console(0, "WSS CreateCert Failed\r\n{0}\r\n{1}", ex.Message, ex.StackTrace);
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CrestronConsole.PrintLine("WSS CreateCert Failed\r\n{0}\r\n{1}", ex.Message, ex.StackTrace);
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}
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}
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_textFormatter = formatProvider ?? new JsonFormatter();
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/// <summary>
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/// Sends a log event to all connected WebSocket clients.
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/// </summary>
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/// <remarks>The log event is formatted using the configured text formatter and then broadcasted
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/// to all clients connected to the WebSocket server. If the WebSocket server is not initialized or not
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/// listening, the method exits without performing any action.</remarks>
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/// <param name="logEvent">The log event to be formatted and broadcasted. Cannot be null.</param>
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public void Emit(LogEvent logEvent)
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{
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if (_httpsServer == null || !_httpsServer.IsListening) return;
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if (!File.Exists($"\\user\\{_certificateName}.pfx"))
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CreateCert();
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var sw = new StringWriter();
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_textFormatter.Format(logEvent, sw);
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CrestronEnvironment.ProgramStatusEventHandler += type =>
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_httpsServer.WebSocketServices[_path].Sessions.Broadcast(sw.ToString());
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}
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/// <summary>
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/// Starts the WebSocket server on the specified port and configures it with the appropriate certificate.
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/// </summary>
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/// <remarks>This method initializes the WebSocket server and binds it to the specified port. It
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/// also applies the server's certificate for secure communication. Ensure that the port is not already in use
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/// and that the certificate file is accessible.</remarks>
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/// <param name="port">The port number on which the WebSocket server will listen. Must be a valid, non-negative port number.</param>
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public void StartServerAndSetPort(int port)
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{
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Debug.Console(0, "Starting Websocket Server on port: {0}", port);
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Start(port, $"\\user\\{_certificateName}.pfx", _certificatePassword);
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}
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private void Start(int port, string certPath = "", string certPassword = "")
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{
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try
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{
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_httpsServer = new HttpServer(port, true);
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if (!string.IsNullOrWhiteSpace(certPath))
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{
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if (type == eProgramStatusEventType.Stopping)
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{
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StopServer();
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}
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};
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}
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Debug.Console(0, "Assigning SSL Configuration");
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private static void CreateCert()
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{
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try
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{
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var utility = new BouncyCertificate();
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var ipAddress = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, 0);
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var hostName = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_HOSTNAME, 0);
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var domainName = CrestronEthernetHelper.GetEthernetParameter(CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_DOMAIN_NAME, 0);
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CrestronConsole.PrintLine(string.Format("DomainName: {0} | HostName: {1} | {1}.{0}@{2}", domainName, hostName, ipAddress));
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var certificate = utility.CreateSelfSignedCertificate(string.Format("CN={0}.{1}", hostName, domainName), [string.Format("{0}.{1}", hostName, domainName), ipAddress], [KeyPurposeID.id_kp_serverAuth, KeyPurposeID.id_kp_clientAuth]);
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//Crestron fails to let us do this...perhaps it should be done through their Dll's but haven't tested
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utility.CertificatePassword = _certificatePassword;
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utility.WriteCertificate(certificate, @"\user\", _certificateName);
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}
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catch (Exception ex)
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{
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//Debug.Console(0, "WSS CreateCert Failed\r\n{0}\r\n{1}", ex.Message, ex.StackTrace);
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CrestronConsole.PrintLine("WSS CreateCert Failed\r\n{0}\r\n{1}", ex.Message, ex.StackTrace);
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}
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}
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/// <summary>
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/// Sends a log event to all connected WebSocket clients.
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/// </summary>
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/// <remarks>The log event is formatted using the configured text formatter and then broadcasted
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/// to all clients connected to the WebSocket server. If the WebSocket server is not initialized or not
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/// listening, the method exits without performing any action.</remarks>
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/// <param name="logEvent">The log event to be formatted and broadcasted. Cannot be null.</param>
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public void Emit(LogEvent logEvent)
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{
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if (_httpsServer == null || !_httpsServer.IsListening) return;
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var sw = new StringWriter();
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_textFormatter.Format(logEvent, sw);
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_httpsServer.WebSocketServices[_path].Sessions.Broadcast(sw.ToString());
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}
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/// <summary>
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/// Starts the WebSocket server on the specified port and configures it with the appropriate certificate.
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/// </summary>
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/// <remarks>This method initializes the WebSocket server and binds it to the specified port. It
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/// also applies the server's certificate for secure communication. Ensure that the port is not already in use
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/// and that the certificate file is accessible.</remarks>
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/// <param name="port">The port number on which the WebSocket server will listen. Must be a valid, non-negative port number.</param>
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public void StartServerAndSetPort(int port)
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{
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Debug.Console(0, "Starting Websocket Server on port: {0}", port);
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Start(port, $"\\user\\{_certificateName}.pfx", _certificatePassword);
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}
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private void Start(int port, string certPath = "", string certPassword = "")
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{
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try
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{
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_httpsServer = new HttpServer(port, true);
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if (!string.IsNullOrWhiteSpace(certPath))
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{
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Debug.Console(0, "Assigning SSL Configuration");
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_httpsServer.SslConfiguration.ServerCertificate = new X509Certificate2(certPath, certPassword);
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_httpsServer.SslConfiguration.ClientCertificateRequired = false;
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_httpsServer.SslConfiguration.CheckCertificateRevocation = false;
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_httpsServer.SslConfiguration.EnabledSslProtocols = SslProtocols.Tls12;
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//this is just to test, you might want to actually validate
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_httpsServer.SslConfiguration.ClientCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) =>
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{
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Debug.Console(0, "HTTPS ClientCerticateValidation Callback triggered");
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return true;
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};
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}
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Debug.Console(0, "Adding Debug Client Service");
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_httpsServer.AddWebSocketService<DebugClient>(_path);
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Debug.Console(0, "Assigning Log Info");
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_httpsServer.Log.Level = LogLevel.Trace;
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_httpsServer.Log.Output = (d, s) =>
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{
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uint level;
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switch(d.Level)
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_httpsServer.SslConfiguration.ServerCertificate = new X509Certificate2(certPath, certPassword);
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_httpsServer.SslConfiguration.ClientCertificateRequired = false;
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_httpsServer.SslConfiguration.CheckCertificateRevocation = false;
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_httpsServer.SslConfiguration.EnabledSslProtocols = SslProtocols.Tls12;
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//this is just to test, you might want to actually validate
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_httpsServer.SslConfiguration.ClientCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) =>
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{
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case WebSocketSharp.LogLevel.Fatal:
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level = 3;
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break;
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case WebSocketSharp.LogLevel.Error:
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level = 2;
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break;
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case WebSocketSharp.LogLevel.Warn:
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level = 1;
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break;
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case WebSocketSharp.LogLevel.Info:
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level = 0;
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break;
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case WebSocketSharp.LogLevel.Debug:
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level = 4;
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break;
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case WebSocketSharp.LogLevel.Trace:
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level = 5;
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break;
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default:
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level = 4;
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break;
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}
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Debug.Console(level, "{1} {0}\rCaller:{2}\rMessage:{3}\rs:{4}", d.Level.ToString(), d.Date.ToString(), d.Caller.ToString(), d.Message, s);
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};
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Debug.Console(0, "Starting");
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_httpsServer.Start();
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Debug.Console(0, "Ready");
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Debug.Console(0, "HTTPS ClientCerticateValidation Callback triggered");
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return true;
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};
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}
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catch (Exception ex)
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Debug.Console(0, "Adding Debug Client Service");
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_httpsServer.AddWebSocketService<DebugClient>(_path);
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Debug.Console(0, "Assigning Log Info");
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_httpsServer.Log.Level = LogLevel.Trace;
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_httpsServer.Log.Output = (d, s) =>
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{
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Debug.Console(0, "WebSocket Failed to start {0}", ex.Message);
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}
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uint level;
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switch(d.Level)
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{
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case WebSocketSharp.LogLevel.Fatal:
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level = 3;
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break;
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case WebSocketSharp.LogLevel.Error:
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level = 2;
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break;
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case WebSocketSharp.LogLevel.Warn:
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level = 1;
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break;
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case WebSocketSharp.LogLevel.Info:
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level = 0;
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break;
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case WebSocketSharp.LogLevel.Debug:
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level = 4;
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break;
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case WebSocketSharp.LogLevel.Trace:
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level = 5;
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break;
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default:
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level = 4;
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break;
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}
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Debug.Console(level, "{1} {0}\rCaller:{2}\rMessage:{3}\rs:{4}", d.Level.ToString(), d.Date.ToString(), d.Caller.ToString(), d.Message, s);
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};
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Debug.Console(0, "Starting");
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_httpsServer.Start();
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Debug.Console(0, "Ready");
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}
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/// <summary>
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/// Stops the WebSocket server if it is currently running.
|
||||
/// </summary>
|
||||
/// <remarks>This method halts the WebSocket server and releases any associated resources. After
|
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/// calling this method, the server will no longer accept or process incoming connections.</remarks>
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public void StopServer()
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catch (Exception ex)
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{
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Debug.Console(0, "Stopping Websocket Server");
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_httpsServer?.Stop();
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_httpsServer = null;
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Debug.Console(0, "WebSocket Failed to start {0}", ex.Message);
|
||||
}
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||||
}
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||||
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||||
/// <summary>
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||||
/// Configures the logger to write log events to a debug WebSocket sink.
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||||
/// <summary>
|
||||
/// Stops the WebSocket server if it is currently running.
|
||||
/// </summary>
|
||||
/// <remarks>This extension method allows you to direct log events to a WebSocket sink for debugging
|
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/// purposes.</remarks>
|
||||
public static class DebugWebsocketSinkExtensions
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||||
/// <remarks>This method halts the WebSocket server and releases any associated resources. After
|
||||
/// calling this method, the server will no longer accept or process incoming connections.</remarks>
|
||||
public void StopServer()
|
||||
{
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||||
/// <summary>
|
||||
/// Configures a logger to write log events to a debug WebSocket sink.
|
||||
/// </summary>
|
||||
/// <remarks>This method adds a sink that writes log events to a WebSocket for debugging purposes.
|
||||
/// It is typically used during development to stream log events in real-time.</remarks>
|
||||
/// <param name="loggerConfiguration">The logger sink configuration to apply the WebSocket sink to.</param>
|
||||
/// <param name="formatProvider">An optional text formatter to format the log events. If not provided, a default formatter will be used.</param>
|
||||
/// <returns>A <see cref="LoggerConfiguration"/> object that can be used to further configure the logger.</returns>
|
||||
public static LoggerConfiguration DebugWebsocketSink(
|
||||
this LoggerSinkConfiguration loggerConfiguration,
|
||||
ITextFormatter formatProvider = null)
|
||||
{
|
||||
return loggerConfiguration.Sink(new DebugWebsocketSink(formatProvider));
|
||||
}
|
||||
}
|
||||
Debug.Console(0, "Stopping Websocket Server");
|
||||
_httpsServer?.Stop();
|
||||
|
||||
/// <summary>
|
||||
/// Represents a WebSocket client for debugging purposes, providing connection lifecycle management and message
|
||||
/// handling functionality.
|
||||
/// </summary>
|
||||
/// <remarks>The <see cref="DebugClient"/> class extends <see cref="WebSocketBehavior"/> to handle
|
||||
/// WebSocket connections, including events for opening, closing, receiving messages, and errors. It tracks the
|
||||
/// duration of the connection and logs relevant events for debugging.</remarks>
|
||||
public class DebugClient : WebSocketBehavior
|
||||
{
|
||||
private DateTime _connectionTime;
|
||||
|
||||
/// <summary>
|
||||
/// Gets the duration of time the WebSocket connection has been active.
|
||||
/// </summary>
|
||||
public TimeSpan ConnectedDuration
|
||||
{
|
||||
get
|
||||
{
|
||||
if (Context.WebSocket.IsAlive)
|
||||
{
|
||||
return DateTime.Now - _connectionTime;
|
||||
}
|
||||
else
|
||||
{
|
||||
return new TimeSpan(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="DebugClient"/> class.
|
||||
/// </summary>
|
||||
/// <remarks>This constructor creates a new <see cref="DebugClient"/> instance and logs its
|
||||
/// creation using the <see cref="Debug.Console(int, string)"/> method with a debug level of 0.</remarks>
|
||||
public DebugClient()
|
||||
{
|
||||
Debug.Console(0, "DebugClient Created");
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnOpen()
|
||||
{
|
||||
base.OnOpen();
|
||||
|
||||
var url = Context.WebSocket.Url;
|
||||
Debug.Console(0, Debug.ErrorLogLevel.Notice, "New WebSocket Connection from: {0}", url);
|
||||
|
||||
_connectionTime = DateTime.Now;
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnMessage(MessageEventArgs e)
|
||||
{
|
||||
base.OnMessage(e);
|
||||
|
||||
Debug.Console(0, "WebSocket UiClient Message: {0}", e.Data);
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnClose(CloseEventArgs e)
|
||||
{
|
||||
base.OnClose(e);
|
||||
|
||||
Debug.Console(0, Debug.ErrorLogLevel.Notice, "WebSocket UiClient Closing: {0} reason: {1}", e.Code, e.Reason);
|
||||
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnError(WebSocketSharp.ErrorEventArgs e)
|
||||
{
|
||||
base.OnError(e);
|
||||
|
||||
Debug.Console(2, Debug.ErrorLogLevel.Notice, "WebSocket UiClient Error: {0} message: {1}", e.Exception, e.Message);
|
||||
_httpsServer = null;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Configures the logger to write log events to a debug WebSocket sink.
|
||||
/// </summary>
|
||||
/// <remarks>This extension method allows you to direct log events to a WebSocket sink for debugging
|
||||
/// purposes.</remarks>
|
||||
public static class DebugWebsocketSinkExtensions
|
||||
{
|
||||
/// <summary>
|
||||
/// Configures a logger to write log events to a debug WebSocket sink.
|
||||
/// </summary>
|
||||
/// <remarks>This method adds a sink that writes log events to a WebSocket for debugging purposes.
|
||||
/// It is typically used during development to stream log events in real-time.</remarks>
|
||||
/// <param name="loggerConfiguration">The logger sink configuration to apply the WebSocket sink to.</param>
|
||||
/// <param name="formatProvider">An optional text formatter to format the log events. If not provided, a default formatter will be used.</param>
|
||||
/// <returns>A <see cref="LoggerConfiguration"/> object that can be used to further configure the logger.</returns>
|
||||
public static LoggerConfiguration DebugWebsocketSink(
|
||||
this LoggerSinkConfiguration loggerConfiguration,
|
||||
ITextFormatter formatProvider = null)
|
||||
{
|
||||
return loggerConfiguration.Sink(new DebugWebsocketSink(formatProvider));
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Represents a WebSocket client for debugging purposes, providing connection lifecycle management and message
|
||||
/// handling functionality.
|
||||
/// </summary>
|
||||
/// <remarks>The <see cref="DebugClient"/> class extends <see cref="WebSocketBehavior"/> to handle
|
||||
/// WebSocket connections, including events for opening, closing, receiving messages, and errors. It tracks the
|
||||
/// duration of the connection and logs relevant events for debugging.</remarks>
|
||||
public class DebugClient : WebSocketBehavior
|
||||
{
|
||||
private DateTime _connectionTime;
|
||||
|
||||
/// <summary>
|
||||
/// Gets the duration of time the WebSocket connection has been active.
|
||||
/// </summary>
|
||||
public TimeSpan ConnectedDuration
|
||||
{
|
||||
get
|
||||
{
|
||||
if (Context.WebSocket.IsAlive)
|
||||
{
|
||||
return DateTime.Now - _connectionTime;
|
||||
}
|
||||
else
|
||||
{
|
||||
return new TimeSpan(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="DebugClient"/> class.
|
||||
/// </summary>
|
||||
/// <remarks>This constructor creates a new <see cref="DebugClient"/> instance and logs its
|
||||
/// creation using the <see cref="Debug.Console(int, string)"/> method with a debug level of 0.</remarks>
|
||||
public DebugClient()
|
||||
{
|
||||
Debug.Console(0, "DebugClient Created");
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnOpen()
|
||||
{
|
||||
base.OnOpen();
|
||||
|
||||
var url = Context.WebSocket.Url;
|
||||
Debug.Console(0, Debug.ErrorLogLevel.Notice, "New WebSocket Connection from: {0}", url);
|
||||
|
||||
_connectionTime = DateTime.Now;
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnMessage(MessageEventArgs e)
|
||||
{
|
||||
base.OnMessage(e);
|
||||
|
||||
Debug.Console(0, "WebSocket UiClient Message: {0}", e.Data);
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnClose(CloseEventArgs e)
|
||||
{
|
||||
base.OnClose(e);
|
||||
|
||||
Debug.Console(0, Debug.ErrorLogLevel.Notice, "WebSocket UiClient Closing: {0} reason: {1}", e.Code, e.Reason);
|
||||
|
||||
}
|
||||
|
||||
/// <inheritdoc/>
|
||||
protected override void OnError(WebSocketSharp.ErrorEventArgs e)
|
||||
{
|
||||
base.OnError(e);
|
||||
|
||||
Debug.Console(2, Debug.ErrorLogLevel.Notice, "WebSocket UiClient Error: {0} message: {1}", e.Exception, e.Message);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user