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("/");
}