Vous pouvez suivre ce code pour le contrôleur de jeton ou pour plus de détails vous pouvez visiter ici : Comment sécuriser l'API à l'aide de jetons JWT. Construction d'une API CRUD à l'aide de jetons JWT avec ASP.NET Core, Entity Framework Core et Swagger.
A partir de là, vous pouvez apprendre à utiliser les jetons JWT d'une manière très simple.
using JWTToken.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.IdentityModel.Tokens;
using System;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;
namespace JWTToken.Controllers
{
[Route("api/[controller]")]
[ApiController]
public class TokenController : ControllerBase
{
public IConfiguration _configuration;
private readonly InventoryContext _context;
public TokenController(IConfiguration config, InventoryContext context)
{
_configuration = config;
_context = context;
}
[HttpPost]
public async Task<IActionResult> Post(UserInfo _userData)
{
if (_userData != null && _userData.Email != null && _userData.Password != null)
{
var user = await GetUser(_userData.Email, _userData.Password);
if (user != null)
{
//create claims details based on the user information
var claims = new[] {
new Claim(JwtRegisteredClaimNames.Sub, _configuration["Jwt:Subject"]),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Iat, DateTime.UtcNow.ToString()),
new Claim("Id", user.UserId.ToString()),
new Claim("FirstName", user.FirstName),
new Claim("LastName", user.LastName),
new Claim("UserName", user.UserName),
new Claim("Email", user.Email)
};
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration["Jwt:Key"]));
var signIn = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken(_configuration["Jwt:Issuer"], _configuration["Jwt:Audience"], claims, expires: DateTime.UtcNow.AddDays(1), signingCredentials: signIn);
return Ok(new JwtSecurityTokenHandler().WriteToken(token));
}
else
{
return BadRequest("Invalid credentials");
}
}
else
{
return BadRequest();
}
}
private async Task<UserInfo> GetUser(string email, string password)
{
return await _context.UserInfos.FirstOrDefaultAsync(u => u.Email == email && u.Password == password);
}
}
}