##// END OF EJS Templates
Make traitlets notify check more robust against classes redefining equality and bool...
Make traitlets notify check more robust against classes redefining equality and bool Before this change, numpy arrays caused problems since comparing two numpy arrays returns an array of truth values, rather than a single truth value. This change guards against redefining the semantics of comparison by notifying on a trait change if the equality comparison returns anything other than an explicit True value.

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login.py
62 lines | 1.9 KiB | text/x-python | PythonLexer
"""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_url)),
message=message,
))
def get(self):
if self.current_user:
self.redirect(self.get_argument('next', default=self.base_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_url))
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
default_handlers = [(r"/login", LoginHandler)]