LoginServlet :
public void doGet(HttpServletRequest req, HttpServletResponse res) {
OAuthService service = new ServiceBuilder().provider(FacebookApi.class).apiKey(FACEBBOK_APP_KEY)
.apiSecret(FACEBOOK_APP_SECRET).callback(FACEBOOK_CALLBACK);
String authenticationUrl = service.getAuthorizationUrl(null);
res.sendRedirect(authenticationUrl);
}
CallbackServlet :
public void doGet(HttpServletRequest req, HttpServletResponse res) {
String code = "";
Enumeration paramEnum = req.getParameterNames();
while (paramEnum.hasMoreElements()) {
String name = (String) paramEnum.nextElement();
if (name.equals("code")) {
code = req.getParameter(name);
}
OAuthService service = new ServiceBuilder().provider(FacebookApi.class).apiKey(FACEBBOK_APP_KEY)
.apiSecret(FACEBOOK_APP_SECRET).callback(FACEBOOK_CALLBACK);
Verifier verifier = new Verifier(code);
//....
}
감사 suat - 내가 대신 페이스 북의 응답에 oauth_verifier의 코드를 확인했다. +1. –