public string Generate(string user, CliendId client)
{
byte[] privateKeyRaw = Convert.FromBase64String(Constants.PrivateKey);
// creating the RSA key
var provider = new RSACryptoServiceProvider();
provider.ImportPkcs8PrivateKey(new ReadOnlySpan <byte>(privateKeyRaw), out _);
var rsaSecurityKey = new RsaSecurityKey(provider);
// Generating the token
DateTime now = DateTime.UtcNow;
var claims = new[] {
new Claim(JwtRegisteredClaimNames.Sub, client.Id),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.UniqueName, user),
new Claim(JwtRegisteredClaimNames.NameId, client.ConnectionId),
};
var handler = new JwtSecurityTokenHandler();
var token = new JwtSecurityToken
(
App,
client.Id,
claims,
now.AddMilliseconds(-30),
now.AddDays(31),
new SigningCredentials(rsaSecurityKey, SecurityAlgorithms.RsaSha256)
);
return(handler.WriteToken(token));
}
public ActionResult <User> Update([FromRoute] string userName,
[FromBody, Required] CliendId client)
{
if (client == null)
{
return(BadRequest("Missing clientId"));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
var token = _tokenGenerator.Generate(userName, client);
var user = new User
{
Name = userName,
ConnectionId = client.ConnectionId,
Token = token
};
_userService.Register(user);
return(Ok(user));
}
catch (InvalidOperationException)
{
return(Problem("No username available"));
}
}