Init Commit

Backend/MotoresArgentinosV2.Infrastructure/Services/TokenService.cs

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+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Security.Cryptography;
+using System.Text;
+using Microsoft.Extensions.Configuration;
+using Microsoft.IdentityModel.Tokens;
+using MotoresArgentinosV2.Core.Entities;
+using MotoresArgentinosV2.Core.Interfaces;
+using OtpNet;
+
+namespace MotoresArgentinosV2.Infrastructure.Services;
+
+public class TokenService : ITokenService
+{
+    private readonly IConfiguration _config;
+
+    public TokenService(IConfiguration config)
+    {
+        _config = config;
+    }
+
+    public string GenerateJwtToken(User user)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var key = Encoding.ASCII.GetBytes(_config["Jwt:Key"] ?? "SUPER_SECRET_KEY_FOR_MOTORES_ARGENTINOS_V2_2026");
+
+        var tokenDescriptor = new SecurityTokenDescriptor
+        {
+            Subject = new ClaimsIdentity(new[]
+            {
+                new Claim(ClaimTypes.NameIdentifier, user.UserID.ToString()),
+                new Claim(ClaimTypes.Name, user.UserName),
+                new Claim(ClaimTypes.Email, user.Email),
+                new Claim(ClaimTypes.Role, user.UserType == 3 ? "Admin" : "User")
+            }),
+            Expires = DateTime.UtcNow.AddHours(8),
+            SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature),
+            Issuer = _config["Jwt:Issuer"],
+            Audience = _config["Jwt:Audience"]
+        };
+
+        var token = tokenHandler.CreateToken(tokenDescriptor);
+        return tokenHandler.WriteToken(token);
+    }
+
+    public RefreshToken GenerateRefreshToken(string ipAddress)
+    {
+        var refreshToken = new RefreshToken
+        {
+            Token = Convert.ToHexString(RandomNumberGenerator.GetBytes(64)),
+            Expires = DateTime.UtcNow.AddDays(7), // Dura 7 días
+            Created = DateTime.UtcNow,
+            CreatedByIp = ipAddress
+        };
+
+        return refreshToken;
+    }
+
+    public string GenerateMFACode()
+    {
+        var random = new Random();
+        return random.Next(100000, 999999).ToString();
+    }
+
+    public string GenerateBase32Secret()
+    {
+        var key = KeyGeneration.GenerateRandomKey(20);
+        return Base32Encoding.ToString(key);
+    }
+
+    public string GetQrCodeUri(string userEmail, string secret)
+    {
+        return $"otpauth://totp/MotoresV2:{userEmail}?secret={secret}&issuer=MotoresArgentinosV2";
+    }
+
+    public bool ValidateTOTP(string secret, string code)
+    {
+        try
+        {
+            var bytes = Base32Encoding.ToBytes(secret);
+            var totp = new Totp(bytes);
+            return totp.VerifyTotp(code, out _, new VerificationWindow(1, 1));
+        }
+        catch
+        {
+            return false;
+        }
+    }
+}