disable zoom, disable ssl checks due to LetsEncrypt changes in Jan 2021

dashboard/MainActivity.cs

@@ -1,4 +1,5 @@
 using Android.App;
+using Android.Net.Http;
 using Android.OS;
 using Android.Webkit;
 
@@ -15,6 +16,8 @@ namespace dashboard
 
             var webView = FindViewById<WebView>(Resource.Id.webView);
             webView.Settings.JavaScriptEnabled = true;
+            webView.Settings.BuiltInZoomControls = false;
+            webView.Settings.DisplayZoomControls = false;
 
             // Use subclassed WebViewClient to hide default chrome (url bar and stuff)
             webView.SetWebViewClient(new HybridWebViewClient());
@@ -22,7 +25,21 @@ namespace dashboard
             webView.LoadUrl("https://api.mayer.life/dashboard/");
         }
 
-        private class HybridWebViewClient : WebViewClient { }
+        private class HybridWebViewClient : WebViewClient
+        {
+            public override void OnReceivedSslError(WebView view, SslErrorHandler handler, SslError error)
+            {
+                // ignore "untrusted" ssl errors (due to LetsEncrypt changes in January 2021 and compatibility with only Android 7.1+)
+                if (error.PrimaryError == SslErrorType.Untrusted || error.PrimaryError == SslErrorType.Invalid)
+                {
+                    handler.Proceed();
+                }
+                else
+                {
+                    handler.Cancel();
+                }
+            }
+        }
     }
 }
 

dashboard/Resources/Resource.designer.cs

@@ -2,7 +2,6 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.