@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String action = req.getParameter(Pages.PARAM_ACTION);
if (action == null) {
resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
return;
}
Twitter twitter = new Twitter();
twitter.setOAuthConsumer(
ApplicationProperty.read(ApplicationProperty.CONSUMER_KEY),
ApplicationProperty.read(ApplicationProperty.CONSUMER_SECRET));
log.warning(
"action="
+ action
+ ", Using consumer key "
+ ApplicationProperty.read(ApplicationProperty.CONSUMER_KEY)
+ ", isTesting()="
+ ApplicationProperty.isTesting());
try {
User user = AuthFilter.getCurrentUser(req).getOpenId();
if (ApplicationProperty.isTesting() && action.equalsIgnoreCase(Pages.PARAM_ACTION_ADD)) {
saveToken("token", "tokenSecret", "papaya_" + (new Date().getTime()), user);
resp.sendRedirect(Pages.PAGE_MAIN);
} else if (action.equalsIgnoreCase(Pages.PARAM_ACTION_ADD)) {
RequestToken requestToken = twitter.getOAuthRequestToken();
log.warning(
"requestToken="
+ requestToken
+ ", token="
+ requestToken.getToken()
+ ", secret="
+ requestToken.getTokenSecret()
+ ", url="
+ requestToken.getAuthorizationURL());
resp.addCookie(new Cookie(COOKIE_TOKEN, requestToken.getToken()));
resp.addCookie(new Cookie(COOKIE_TOKEN_SECRET, requestToken.getTokenSecret()));
resp.sendRedirect(requestToken.getAuthorizationURL());
} else if (action.equalsIgnoreCase(Pages.PARAM_OAUTH)) {
String token = null, tokenSecret = null;
Cookie[] cookies = req.getCookies();
log.warning("back from twitter, req=" + req.getQueryString());
for (Cookie cookie : cookies) {
if (cookie.getName().equals(COOKIE_TOKEN)) {
token = cookie.getValue();
}
if (cookie.getName().equals(COOKIE_TOKEN_SECRET)) {
tokenSecret = cookie.getValue();
}
}
AccessToken accessToken = twitter.getOAuthAccessToken(token, tokenSecret);
if (accessToken == null) {
log.warning(
"twitter token cann't be retrieved for token=" + token + ", secret=" + tokenSecret);
}
this.saveToken(accessToken, user);
resp.sendRedirect(Pages.PAGE_MAIN);
} else if (action.equalsIgnoreCase(Pages.PARAM_ACTION_DELETE)) {
this.deleteToken(req.getParameter(Pages.PARAM_SCREENNAME), user);
resp.getWriter().write("Delete Successful");
} else {
resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
}
} catch (TwitterException e) {
e.printStackTrace(resp.getWriter());
} catch (Exception e) {
e.printStackTrace(resp.getWriter());
}
}
