@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
try {
OAuthMessage requestMessage = OAuthServlet.getMessage(request, null);
OAuthAccessor accessor = SimpleOAuthProvider.getAccessor(requestMessage);
SimpleOAuthProvider.VALIDATOR.validateMessage(requestMessage, accessor);
String userId = (String) accessor.getProperty("user");
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
out.println("Your OpenId: " + userId);
out.close();
} catch (Exception e) {
e.printStackTrace();
SimpleOAuthProvider.handleException(e, request, response, false);
}
}
