public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
try
{
var scope = context.OwinContext.GetAutofacLifetimeScope();
var services = scope.Resolve <IServiceFacade>();
var user = await services.Security.AuthorizeAsync(context.UserName, context.Password);
if (null == user)
{
throw new Exception("The user name or password is incorrect.");
}
var identity = Principal.CreateIdentity(context.Options.AuthenticationType, user.Username, user.Id, user.IsAdmin);
context.Validated(identity);
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, ex, "An error occurred while attempting to grant credentials");
context.SetError(InvalidGrantError, ex.Message);
}
}