DataService hinzugefügt

ReallifeGamemode.DataService/Controllers/AuthController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using ReallifeGamemode.Database.Entities;
+using ReallifeGamemode.Database.Models;
+using ReallifeGamemode.DataService.Logic;
+using ReallifeGamemode.DataService.Types;
+
+namespace ReallifeGamemode.DataService.Controllers
+{
+  [ApiController]
+  [Produces("application/json")]
+  [Route("DataService/Auth")]
+  public class AuthController : ControllerBase
+  {
+    private readonly JwtTokenGenerator tokenGenerator;
+    private readonly DatabaseContext dbContext;
+
+    public AuthController(JwtTokenGenerator tokenGenerator, DatabaseContext dbContext)
+    {
+      this.tokenGenerator = tokenGenerator;
+      this.dbContext = dbContext;
+    }
+
+    [HttpPost("Login")]
+    public ActionResult<LoginResponse> Login(LoginRequest request)
+    {
+      string hashedPassword = ComputeSha256Hash(request.Password);
+      User user = dbContext.Users.Where(u => u.Name == request.Username).FirstOrDefault();
+
+      string token = tokenGenerator.GenerateUserToken(user);
+
+      if(string.IsNullOrEmpty(token))
+      {
+        return Unauthorized();
+      }
+
+      return new LoginResponse()
+      {
+        Token = token
+      };
+    }
+
+    private string ComputeSha256Hash(string rawData)
+    {
+      // Create a SHA256   
+      using (SHA256 sha256Hash = SHA256.Create())
+      {
+        // ComputeHash - returns byte array  
+        byte[] bytes = sha256Hash.ComputeHash(Encoding.UTF8.GetBytes(rawData));
+
+        // Convert byte array to a string   
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < bytes.Length; i++)
+        {
+          builder.Append(bytes[i].ToString("x2"));
+        }
+        return builder.ToString();
+      }
+    }
+  }
+}