public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
try
{
IIdentityManager identityManager = _identityManagerFactory.Invoke();
if (identityManager == null)
{
throw new NullReferenceException($"{nameof(identityManager)} can not be found!");
}
User user = await identityManager.FindAsync(context.UserName, context.Password);
if (user == null)
{
context.SetError(INVALID_GRANT, "Invalid username and password");
return;
}
ICollection <string> inRoles = await identityManager.GetRolesAsync(user.Id);
// oAuth
var oAuthIdentity = ClaimsIdentityFactory.Create(user, OAuthDefaults.AuthenticationType, inRoles.ToArray());
AuthenticationProperties properties = CreateProperties();
properties.Dictionary.Add("as:client_id", (context.ClientId == null) ? string.Empty : context.ClientId);
properties.Dictionary.Add("username", context.UserName);
var ticket = new AuthenticationTicket(oAuthIdentity, properties);
context.Validated(ticket);
}
catch (Exception ex)
{
// TODO: some error logging
throw;
}
}
