- tweak: remove dependency from Nebula.Shared

Nebula.UpdateResolver/Rest/Helper.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Diagnostics;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace Nebula.UpdateResolver.Rest;
+
+public static class Helper
+{
+    public static readonly JsonSerializerOptions JsonWebOptions = new(JsonSerializerDefaults.Web);
+    public static void SafeOpenBrowser(string uri)
+    {
+        if (!Uri.TryCreate(uri, UriKind.Absolute, out var parsedUri))
+        {
+            Console.WriteLine("Unable to parse URI in server-provided link: {Link}", uri);
+            return;
+        }
+
+        if (parsedUri.Scheme is not ("http" or "https"))
+        {
+            Console.WriteLine("Refusing to open server-provided link {Link}, only http/https are allowed", parsedUri);
+            return;
+        }
+
+        OpenBrowser(parsedUri.ToString());
+    }
+    public static void OpenBrowser(string url)
+    {
+        Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
+    }
+
+    public static async Task<T> AsJson<T>(this HttpContent content) where T : notnull
+    {
+        var str = await content.ReadAsStringAsync();
+        return JsonSerializer.Deserialize<T>(str, JsonWebOptions) ??
+               throw new JsonException("AsJson: did not expect null response");
+    }
+}