Add FingerprintManager

Akari.Prototype.Server/Program.cs

@@ -1,7 +1,9 @@
 using Akari.Prototype.Server.Options;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -15,7 +17,17 @@ namespace Akari.Prototype.Server
     {
         public static void Main(string[] args)
         {
-            CreateHostBuilder(args).Build().Run();
+            var host = CreateHostBuilder(args).Build();
+
+            var services = host.Services;
+            var akariOptions = services.GetRequiredService<IOptions<AkariOptions>>().Value;
+
+            if (!Directory.Exists(akariOptions.DataPath))
+            {
+                Directory.CreateDirectory(akariOptions.DataPath);
+            }
+
+            host.Run();
         }
 
         // Additional configuration is required to successfully run gRPC on macOS.