Examples with HttpSession javax.servlet.http.HttpSession used on opensource projects

Example 81 with HttpSession

use of javax.servlet.http.HttpSession in project twitter-2-weibo by rjyo.

the class CallbackServlet method doGet.

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    HttpServletRouter r = new HttpServletRouter(request);
    r.setPattern("/:type");
    if (request.getParameter("denied") != null) {
        response.sendRedirect("/");
        return;
    }
    HttpSession session = request.getSession(false);
    String loginUser = (String) session.getAttribute(Keys.SESSION_LOGIN_USER);
    String oauthVerifier = request.getParameter("oauth_verifier");
    DBHelper helper = (DBHelper) request.getAttribute(Keys.REQUEST_DB_HELPER);
    if (r.is(":type", "weibo.jsp")) {
        String code = request.getParameter("code");
        if (code != null) {
            T2WUser tid = helper.findOneByUser(loginUser);
            if (tid.getToken() == null) {
                // send for the first time
                session.setAttribute(Keys.SESSION_PROMPT_TWEET, "You are ready to go! Do you want to tweet about this service and share it with your friends?");
            }
            Oauth oauth = new Oauth();
            try {
                AccessToken token = oauth.getAccessTokenByCode(code);
                tid.setToken(token.getAccessToken());
                Weibo weibo = new Weibo();
                weibo.setToken(tid.getToken());
                Account am = new Account();
                try {
                    JSONObject obj = am.getUid();
                    String uid = obj.getString("uid");
                    tid.setWeiboUserId(uid);
                } catch (WeiboException e) {
                    e.printStackTrace();
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                helper.saveUser(tid);
            } catch (WeiboException e) {
                log.error(e);
            }
        } else {
            log.error("Can't auth " + loginUser + " for Weibo. " + request.getQueryString());
        }
    } else if (r.is(":type", "twitter")) {
        try {
            TwitterFactory factory = new TwitterFactory();
            Twitter t = factory.getInstance();
            twitter4j.auth.RequestToken req = (RequestToken) session.getAttribute(Keys.SESSION_REQUEST_TOKEN);
            twitter4j.auth.AccessToken accessToken = t.getOAuthAccessToken(req, oauthVerifier);
            session.removeAttribute(Keys.SESSION_REQUEST_TOKEN);
            if (accessToken != null) {
                t.setOAuthAccessToken(accessToken);
                User user = t.verifyCredentials();
                loginUser = user.getScreenName();
                T2WUser tid = helper.findOneByUser(loginUser);
                if (tid.getTwitterToken() == null) {
                    // save latest id for the first time. sync from that tweet
                    ResponseList<Status> tl = t.getUserTimeline();
                    if (tl.size() > 0) {
                        Status s = tl.get(0);
                        tid.setLatestId(s.getId());
                    }
                }
                tid.setTwitterToken(accessToken.getToken());
                tid.setTwitterTokenSecret(accessToken.getTokenSecret());
                helper.saveUser(tid);
                session.setAttribute(Keys.SESSION_LOGIN_USER, loginUser);
            }
        } catch (TwitterException e) {
            log.error("Twitter Exception", e);
            throw new RuntimeException(e);
        }
    }
    String requestUrl = (String) session.getAttribute(Keys.SESSION_REQUEST_URL);
    if (requestUrl != null) {
        session.removeAttribute(Keys.SESSION_REQUEST_URL);
        response.sendRedirect(requestUrl);
    } else {
        response.sendRedirect("/u/" + loginUser);
    }
}

Example 82 with HttpSession

use of javax.servlet.http.HttpSession in project twitter-2-weibo by rjyo.

the class SaveOptionsServlet method doDelete.

@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    HttpSession session = request.getSession(false);
    String loginUser = (String) session.getAttribute(Keys.SESSION_LOGIN_USER);
    log.info("Deleting user @" + loginUser);
    DBHelper helper = (DBHelper) request.getAttribute(Keys.REQUEST_DB_HELPER);
    T2WUser user = helper.findOneByUser(loginUser);
    helper.deleteUser(user);
    session.invalidate();
    response.setStatus(200);
}

Example 83 with HttpSession

use of javax.servlet.http.HttpSession in project twitter-2-weibo by rjyo.

the class UserServlet method handleRequest.

@Override
protected Template handleRequest(HttpServletRequest request, HttpServletResponse response, Context ctx) {
    HttpServletRouter r = new HttpServletRouter(request);
    r.setPattern("/:id");
    HttpSession session = request.getSession(false);
    DBHelper helper = (DBHelper) request.getAttribute(Keys.REQUEST_DB_HELPER);
    // Service limit
    String uId = r.get(":id");
    if (!helper.isUser(uId) && helper.getUserCount() > 50) {
        return getTemplate("full.vm");
    }
    T2WUser user = helper.findOneByUser(uId);
    if (r.has(":id")) {
        log.info("Displaying user info for @" + uId);
        ctx.put("user_id", uId);
        ctx.put("user", helper.findOneByUser(uId));
        try {
            User weiboUser = (User) session.getAttribute(Keys.SESSION_WEIBO_USER);
            if (weiboUser == null) {
                Users um = new Users();
                weiboUser = um.showUserById(user.getWeiboUserId());
                session.setAttribute(Keys.SESSION_WEIBO_USER, weiboUser);
            }
            ctx.put("weibo_user", weiboUser.getScreenName());
            ctx.put("weibo_user_image", weiboUser.getProfileImageURL().toString());
            ctx.put("weibo_login", 1);
            // save weiboUser ID mapping
            helper.setWeiboId(user.getUserId(), weiboUser.getScreenName());
        } catch (Exception e) {
            // 401 = not logged in
            if (e instanceof WeiboException && ((WeiboException) e).getStatusCode() != 401) {
                e.printStackTrace();
            }
        }
        try {
            twitter4j.User twitterUser = (twitter4j.User) session.getAttribute(Keys.SESSION_TWITTER_USER);
            if (twitterUser == null) {
                TwitterFactory factory = new TwitterFactory();
                Twitter t = factory.getInstance();
                t.setOAuthAccessToken(new AccessToken(user.getTwitterToken(), user.getTwitterTokenSecret()));
                twitterUser = t.verifyCredentials();
                session.setAttribute(Keys.SESSION_TWITTER_USER, twitterUser);
            }
            ctx.put("twitter_user", twitterUser.getScreenName());
            ctx.put("twitter_user_image", twitterUser.getProfileImageURL().toString());
            ctx.put("twitter_login", 1);
        } catch (Exception e) {
            // 401 = not logged in
            if (e instanceof TwitterException && ((TwitterException) e).getStatusCode() != 401) {
                e.printStackTrace();
            }
        }
    }
    Object message = session.getAttribute(Keys.SESSION_MESSAGE);
    if (message != null) {
        ctx.put("message", message);
        session.removeAttribute(Keys.SESSION_MESSAGE);
    }
    Object prompt = session.getAttribute(Keys.SESSION_PROMPT_TWEET);
    if (prompt != null) {
        ctx.put("prompt", prompt);
        session.removeAttribute(Keys.SESSION_PROMPT_TWEET);
    }
    return getTemplate("user.vm");
}

Example 84 with HttpSession

use of javax.servlet.http.HttpSession in project twitter-2-weibo by rjyo.

the class LoginUserFilter method doFilter.

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    HttpServletRouter r = new HttpServletRouter((HttpServletRequest) req);
    r.setPattern("/:id");
    HttpSession session = ((HttpServletRequest) req).getSession();
    String user = (String) session.getAttribute(Keys.SESSION_LOGIN_USER);
    String uri = ((HttpServletRequest) req).getRequestURI();
    log.info("Filtering " + uri);
    if ("/u/save".equals(uri) || r.is(":id", user)) {
        chain.doFilter(req, res);
    } else {
        if ("/u/logout".equals(uri)) {
            log.info("Logged @" + user + " out");
            session.removeAttribute(Keys.SESSION_LOGIN_USER);
            ((HttpServletResponse) res).sendRedirect("/");
        } else {
            log.info("Not logged in. Redirect to twitter login.");
            ((HttpServletResponse) res).sendRedirect("/auth/twitter");
        }
    }
}

Example 85 with HttpSession

use of javax.servlet.http.HttpSession in project roboguice by roboguice.

the class ServletTest method testHttpSessionIsSerializable.

public void testHttpSessionIsSerializable() throws Exception {
    final Injector injector = createInjector();
    final HttpServletRequest request = newFakeHttpServletRequest();
    final HttpSession session = request.getSession();
    GuiceFilter filter = new GuiceFilter();
    final boolean[] invoked = new boolean[1];
    FilterChain filterChain = new FilterChain() {

        public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
            invoked[0] = true;
            assertNotNull(injector.getInstance(InSession.class));
            assertNull(injector.getInstance(IN_SESSION_NULL_KEY));
        }
    };
    filter.doFilter(request, null, filterChain);
    assertTrue(invoked[0]);
    HttpSession deserializedSession = reserialize(session);
    String inSessionKey = IN_SESSION_KEY.toString();
    String inSessionNullKey = IN_SESSION_NULL_KEY.toString();
    assertTrue(deserializedSession.getAttribute(inSessionKey) instanceof InSession);
    assertEquals(NullObject.INSTANCE, deserializedSession.getAttribute(inSessionNullKey));
}