protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
if (!Request.Headers.ContainsKey("Authorization"))
{
return(AuthenticateResult.Fail("Missing Authorization Header"));
}
var user = default(Client);
try
{
var authHeader = AuthenticationHeaderValue.Parse(Request.Headers["Authorization"]);
var credentialBytes = Convert.FromBase64String(authHeader.Parameter);
var credentials = Encoding.UTF8.GetString(credentialBytes).Split(':');
var password = credentials[1];
var username = credentials[0];
user = await _authService.AuthenticateAsync(username, password);
}
catch
{
return(AuthenticateResult.Fail("Invalid Authorization Header"));
}
if (user == null)
{
return(AuthenticateResult.Fail("Invalid Username or Password"));
}
var claims = new List <Claim>
{
new Claim(ClaimTypes.NameIdentifier, user.Id.ToString()),
new Claim(ClaimTypes.Name, user.Name),
};
user.Methods.ForEach(m => claims.Add(new Claim(ClaimTypes.Role, m.Name)));
var identity = new ClaimsIdentity(claims, Scheme.Name);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, Scheme.Name);
return(AuthenticateResult.Success(ticket));
}