expire sessions after 6 hours of inactivity

redash/authentication/__init__.py

@@ -2,9 +2,10 @@
 import hmac
 import logging
 import time
+from datetime import timedelta
 from urllib.parse import urlsplit, urlunsplit
 
-from flask import jsonify, redirect, request, url_for
+from flask import jsonify, redirect, request, url_for, session
 from flask_login import LoginManager, login_user, logout_user, user_logged_in
 from redash import models, settings
 from redash.authentication import jwt_auth
@@ -250,6 +251,12 @@ def init_app(app):
 
     login_manager.init_app(app)
     login_manager.anonymous_user = models.AnonymousUser
+    login_manager.REMEMBER_COOKIE_DURATION = settings.REMEMBER_COOKIE_DURATION
+
+    @app.before_request
+    def extend_session():
+        session.permanent = True
+        app.permanent_session_lifetime = timedelta(seconds=settings.SESSION_EXPIRY_TIME)
 
     from redash.security import csrf
     for auth in [google_oauth, saml_auth, remote_user_auth, ldap_auth]:

redash/settings/__init__.py

@@ -92,6 +92,8 @@
 SESSION_COOKIE_HTTPONLY = parse_boolean(
     os.environ.get("REDASH_SESSION_COOKIE_HTTPONLY", "true")
 )
+SESSION_EXPIRY_TIME = int(os.environ.get("REDASH_SESSION_EXPIRY_TIME", 60 * 60 * 6))
+
 # Whether the session cookie is set to secure.
 REMEMBER_COOKIE_SECURE = parse_boolean(
     os.environ.get("REDASH_REMEMBER_COOKIE_SECURE") or str(COOKIES_SECURE)
@@ -100,6 +102,10 @@
 REMEMBER_COOKIE_HTTPONLY = parse_boolean(
     os.environ.get("REDASH_REMEMBER_COOKIE_HTTPONLY", "true")
 )
+# The amount of time before the remember cookie expires.
+REMEMBER_COOKIE_DURATION = int(
+    os.environ.get("REDASH_REMEMBER_COOKIE_DURATION", 60 * 60 * 24 * 31)
+)
 
 # Doesn't set X-Frame-Options by default since it's highly dependent
 # on the specific deployment.

redash/templates/login.html

@@ -39,7 +39,6 @@
 
     <form role="form" method="post" name="login">
       <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
-      <input type="hidden" name="remember" value="on">
       <div class="form-group">
         <label for="inputEmail">{{ username_prompt or 'Email' }}</label>
         <input type="text" class="form-control" id="inputEmail" name="email" value="{{email}}" data-test="Email">
@@ -48,6 +47,10 @@
         <label for="inputPassword">Password</label>
         <input type="password" class="form-control" id="inputPassword" name="password" data-test="Password">
       </div>
+      <div class="form-group">
+        <input type="checkbox" id="inputRemember" name="remember" checked>
+        <label for="inputRemember">Remember me</label>
+      </div>
 
       <button type="submit" class="btn btn-primary btn-block m-t-25">Log In</button>
     </form>