protected void NotifyFailure(IAuthenticationToken token, AuthenticationException exception)
{
if (LoginFailed != null)
{
LoginFailed(this, new FailedLoginEventArgs(token, exception));
}
}
public FailedLoginEventArgs(IAuthenticationToken token, AuthenticationException exception)
: base(token)
{
if (exception == null)
{
throw new ArgumentNullException("exception");
}
_exception = exception;
}
public IAuthenticationInfo Authenticate(IAuthenticationToken token)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
Log.TraceFormat("Authentication attempt received for token [{0}]", token);
try
{
IAuthenticationInfo info = DoAuthenticate(token);
if (info == null)
{
throw new AuthenticationException(
string.Format(Properties.Resources.NoAccountInformationForTokenMessage, token));
}
Log.DebugFormat("Authentication successful for token [{0}]. Returned account [{1}]", token, info);
NotifySuccess(token, info);
return(info);
}
catch (Exception e)
{
AuthenticationException ae = null;
if (e is AuthenticationException)
{
ae = (AuthenticationException)e;
}
if (ae == null)
{
ae = new AuthenticationException(
string.Format(Properties.Resources.AuthenticationFailedForTokenMessage, token));
}
NotifyFailure(token, ae);
throw ae;
}
}
