Proculite.GpioRest/Middlewares/SecurityMiddleware.cs

@@ -1,64 +0,0 @@
-using System.Text;
-
-namespace Proculite.GpioRest.Middlewares
-{
-    public class SecurityMiddleware
-    {
-        private readonly RequestDelegate _next;
-        private readonly IConfiguration _configuration;
-        private readonly ILogger<SecurityMiddleware> _logger;
-
-        public SecurityMiddleware(
-            RequestDelegate next,
-            IConfiguration configuration,
-            ILogger<SecurityMiddleware> logger
-        )
-        {
-            _logger = logger;
-            _configuration = configuration;
-            _next = next;
-        }
-
-        public async Task InvokeAsync(HttpContext context)
-        {
-            IConfigurationSection keySection = _configuration.GetSection("Key");
-            if (!keySection.Exists())
-            {
-                _logger.LogWarning(
-                    "Configuration does not contain a key. Running in insecure mode."
-                );
-                await _next(context);
-                return;
-            }
-
-            string? accessKey = keySection.Get<string>();
-            if (accessKey is null)
-            {
-                _logger.LogError("Key is expected but is not set.");
-                return;
-            }
-
-            string? requestKey = context.Request.Headers.Authorization.FirstOrDefault();
-
-            if (requestKey == accessKey)
-            {
-                await _next(context);
-                return;
-            }
-
-            context.Response.StatusCode = StatusCodes.Status401Unauthorized;
-            context.Response.ContentType = "text/plain; charset=utf-8";
-            byte[] messageBytes = Encoding.UTF8.GetBytes("Invalid key is used. Access denied.");
-            context.Response.ContentLength = messageBytes.Length;
-            await context.Response.Body.WriteAsync(messageBytes);
-        }
-    }
-
-    public static class SecurityMiddlewareExtensions
-    {
-        public static IApplicationBuilder UseSecurity(this IApplicationBuilder builder)
-        {
-            return builder.UseMiddleware<SecurityMiddleware>();
-        }
-    }
-}

Proculite.GpioRest/Program.cs

@@ -1,4 +1,3 @@
-using Proculite.GpioRest.Middlewares;
 using Proculite.GpioRest.Services;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -13,9 +12,6 @@ builder.Services.AddSingleton<GpioService>();
 
 var app = builder.Build();
 
-// Custom security. Expects traffic to be secure (HTTPS).
-app.UseSecurity();
-
 app.MapControllers();
 app.UseSwagger();
 app.UseSwaggerUI();