From bcdc84fb416820493e048fe28ca59e9090762ffb Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Tue, 15 Nov 2016 17:36:51 +0800 Subject: webui: Implement login support (password authentication) --- fg21sim/webui/handlers/login.py | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 fg21sim/webui/handlers/login.py (limited to 'fg21sim/webui/handlers/login.py') diff --git a/fg21sim/webui/handlers/login.py b/fg21sim/webui/handlers/login.py new file mode 100644 index 0000000..4529005 --- /dev/null +++ b/fg21sim/webui/handlers/login.py @@ -0,0 +1,40 @@ +# Copyright (c) 2016 Weitian LI +# MIT license + +""" +Login handler +""" + +from tornado.options import options +from tornado.escape import xhtml_escape + +from .base import BaseRequestHandler + + +class LoginHandler(BaseRequestHandler): + """ + Login page handler of the Web UI. + + NOTE + ---- + Only check the password to authenticate the access, therefore, the + default username "FG21SIM" is used. + """ + def get(self): + if (options.password is None) or (options.password == ""): + # Password is not set, just allow + self.redirect(self.reverse_url("index")) + elif self.current_user: + # Already authenticated + self.redirect(self.reverse_url("index")) + else: + self.render("login.html", error="") + + def post(self): + password = xhtml_escape(self.get_argument("password")) + if password == options.password: + self.set_secure_cookie("user", "FG21SIM") + self.redirect(self.reverse_url("index")) + else: + # Password incorrect + self.render("login.html", error="Incorrect password!") -- cgit v1.2.2