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"""Tornado handlers logging into the notebook.
Authors:
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import uuid
from tornado.escape import url_escape
from IPython.lib.security import passwd_check
from ..base.handlers import IPythonHandler
#-----------------------------------------------------------------------------
# Handler
#-----------------------------------------------------------------------------
class LoginHandler(IPythonHandler):
def _render(self, message=None):
self.write(self.render_template('login.html',
next=url_escape(self.get_argument('next', default=self.base_project_url)),
message=message,
))
def get(self):
if self.current_user:
self.redirect(self.get_argument('next', default=self.base_project_url))
else:
self._render()
def post(self):
pwd = self.get_argument('password', default=u'')
if self.login_available:
if passwd_check(self.password, pwd):
self.set_secure_cookie(self.cookie_name, str(uuid.uuid4()))
else:
self._render(message={'error': 'Invalid password'})
return
self.redirect(self.get_argument('next', default=self.base_project_url))
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
default_handlers = [(r"/login", LoginHandler)]
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