Fix websocket protocol selection, tls1.2 (#41)

* Web view correctly detects websocket protocol

* use tls1.2

Author: gregbuehler

dpp.opentakrouter/TakService.cs

@@ -52,7 +52,7 @@ public Task StartAsync(CancellationToken cancellationToken)
                 var tlsServerConfig = configuration.GetSection("server:tak:tls").Get<TakServerConfig>();
                 if (tlsServerConfig is not null && tlsServerConfig.Enabled)
                 {
-                    var sslContext = new SslContext(SslProtocols.Tls, new X509Certificate(
+                    var sslContext = new SslContext(SslProtocols.Tls12, new X509Certificate(
                         tlsServerConfig.Cert,
                         tlsServerConfig.Passphrase)
                     );
@@ -76,7 +76,7 @@ public Task StartAsync(CancellationToken cancellationToken)
                     var port = websocketConfig.Port ?? 5500;
                     if (websocketConfig.Ssl)
                     {
-                        var sslContext = new SslContext(SslProtocols.Tls, new X509Certificate(
+                        var sslContext = new SslContext(SslProtocols.Tls12, new X509Certificate(
                             websocketConfig.Cert,
                             websocketConfig.Passphrase)
                         );

dpp.opentakrouter/Views/Home/Map.cshtml

@@ -73,7 +73,7 @@
     }
 
     function Connect() {
-        var proto = window.location.protocol == "https" ? "wss" : "ws";
+        var proto = window.location.protocol == "https:" ? "wss" : "ws";
         var wsEndpoint = `${proto}://${window.location.hostname}:@ViewData["ws-port"]`;
         var ws = new WebSocket(wsEndpoint);