Files
DiunaBI/WebAPI/Controllers/AuthController.cs
2022-12-21 18:35:26 +01:00

72 lines
2.6 KiB
C#

using Google.Apis.Auth;
using Google.Apis.Http;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Identity.Client.Platforms.Features.DesktopOs.Kerberos;
using Microsoft.IdentityModel.Tokens;
using System.Configuration;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using WebAPI.Models;
namespace WebAPI.Controllers
{
[ApiController]
[Route("api/[controller]")]
// [Authorize]
public class AuthController : Controller
{
private readonly AppDbContext db;
private readonly IConfiguration configuration;
public AuthController(
AppDbContext _db, IConfiguration _configuration)
{ db = _db; configuration = _configuration; }
[HttpPost]
[Route("apiToken")]
public async Task<IActionResult> apiToken([FromBody] string credential)
{
var settings = new GoogleJsonWebSignature.ValidationSettings()
{
Audience = new List<string> { configuration.GetValue<string>("GoogleClientId") }
};
var payload = await GoogleJsonWebSignature.ValidateAsync(credential, settings);
var user = db.Users.Where(x => x.Email == payload.Email).FirstOrDefault();
if (user != null)
{
return Ok(JWTGenerator(user));
}
else
{
return Unauthorized();
}
}
private dynamic JWTGenerator(User user)
{
var key = Encoding.ASCII.GetBytes(configuration.GetValue<string>("Secret"));
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new[]
{
new Claim("Id", Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Sub, user.Id.ToString()),
new Claim(JwtRegisteredClaimNames.Jti,
Guid.NewGuid().ToString())
}),
Expires = DateTime.UtcNow.AddMinutes(30), // TODO: to long - to fix in the future
SigningCredentials = new SigningCredentials
(new SymmetricSecurityKey(key),
SecurityAlgorithms.HmacSha512Signature)
};
var tokenHandler = new JwtSecurityTokenHandler();
var token = tokenHandler.CreateToken(tokenDescriptor);
var jwtToken = tokenHandler.WriteToken(token);
var stringToken = tokenHandler.WriteToken(token);
return new { token = stringToken, id = user.Id };
}
}
}