private void logOut(String browserId) throws Exception { // ttt2 the right way to do it is to go through all the sessions of the current browser, which // would require a new field and a new index; // not sure if it's worth it, but this would work: A logs in, forgets to log out, B delets the // cookies, logs in, A sees B is logged in, then B // restores the cookies and uses A's account if (browserId == null) { return; } List<LoginInfo> loginInfos = loginInfoDb.getLoginsForBrowser(browserId); long expireTarget = System.currentTimeMillis() - Utils.ONE_DAY; for (LoginInfo loginInfo : loginInfos) { if (loginInfo.expiresOn <= expireTarget) { LOG.info(String.format("LoginInfo %s is enough in the past", loginInfo)); } else { LOG.info(String.format("Logging out: %s", loginInfo)); loginInfoDb.updateExpireTime(browserId, loginInfo.sessionId, expireTarget); } } }
private void handleLoginPost( Request request, HttpServletResponse httpServletResponse, boolean secured) throws Exception { String userId = request.getParameter(PARAM_USER_ID); String password = request.getParameter(PARAM_PASSWORD); String rememberAccountStr = request.getParameter(PARAM_REMEMBER_ACCOUNT); boolean rememberAccount = Boolean.parseBoolean(rememberAccountStr); LoginInfo.SessionInfo sessionInfo = UserHelpers.getSessionInfo(request); logOut(sessionInfo.browserId); User user = userDb.get(userId); if (user == null) { WebUtils.redirectToError("User " + userId + " not found", request, httpServletResponse); return; } if (!user.checkPassword(password)) { WebUtils.redirectToError("Invalid password", request, httpServletResponse); return; } if (!user.active) { WebUtils.redirectToError( "Account for User " + userId + " needs to be activated", request, httpServletResponse); return; } LOG.info("Logged in user " + userId); sessionInfo.sessionId = null; if (sessionInfo.browserId == null) { sessionInfo.browserId = getRandomId(); } else { for (LoginInfo loginInfo : loginInfoDb.getLoginsForBrowser(sessionInfo.browserId)) { if (userId.equals(loginInfo.userId)) { sessionInfo.sessionId = loginInfo.sessionId; break; } } } long expireOn = System.currentTimeMillis() + Config.getConfig().loginExpireInterval; if (sessionInfo.sessionId == null) { sessionInfo.sessionId = getRandomId(); Config config = Config.getConfig(); loginInfoDb.add( new LoginInfo( sessionInfo.browserId, sessionInfo.sessionId, userId, expireOn, rememberAccount, config.defaultStyle, config.defaultItemsPerPage, config.defaultFeedDateFormat)); LOG.info(String.format("Logging in in a new session. User: %s", user)); } else { loginInfoDb.updateExpireTime(sessionInfo.browserId, sessionInfo.sessionId, expireOn); LOG.info(String.format("Logging in in an existing session. User: %s", user)); } WebUtils.saveCookies( httpServletResponse, secured, sessionInfo.browserId, sessionInfo.sessionId); httpServletResponse.sendRedirect("/"); }