|
|
"""Tornado handlers for the live notebook view.
|
|
|
|
|
|
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 os
|
|
|
import json
|
|
|
|
|
|
from tornado import web
|
|
|
HTTPError = web.HTTPError
|
|
|
|
|
|
from ..base.handlers import IPythonHandler
|
|
|
from ..services.notebooks.handlers import _notebook_path_regex, _path_regex
|
|
|
from ..utils import url_path_join, url_escape, url_unescape
|
|
|
from urllib import quote
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Handlers
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
class NotebookHandler(IPythonHandler):
|
|
|
|
|
|
@web.authenticated
|
|
|
def get(self, path='', name=None):
|
|
|
"""get renders the notebook template if a name is given, or
|
|
|
redirects to the '/files/' handler if the name is not given."""
|
|
|
path = path.strip('/')
|
|
|
nbm = self.notebook_manager
|
|
|
if name is None:
|
|
|
raise web.HTTPError(500, "This shouldn't be accessible: %s" % self.request.uri)
|
|
|
|
|
|
# a .ipynb filename was given
|
|
|
if not nbm.notebook_exists(name, path):
|
|
|
raise web.HTTPError(404, u'Notebook does not exist: %s/%s' % (path, name))
|
|
|
name = url_escape(name)
|
|
|
path = url_escape(path)
|
|
|
self.write(self.render_template('notebook.html',
|
|
|
project=self.project_dir,
|
|
|
notebook_path=path,
|
|
|
notebook_name=name,
|
|
|
kill_kernel=False,
|
|
|
mathjax_url=self.mathjax_url,
|
|
|
)
|
|
|
)
|
|
|
|
|
|
class NotebookRedirectHandler(IPythonHandler):
|
|
|
def get(self, path=''):
|
|
|
nbm = self.notebook_manager
|
|
|
if nbm.path_exists(path):
|
|
|
# it's a *directory*, redirect to /tree
|
|
|
url = url_path_join(self.base_project_url, 'tree', path)
|
|
|
else:
|
|
|
# otherwise, redirect to /files
|
|
|
# TODO: This should check if it's actually a file
|
|
|
url = url_path_join(self.base_project_url, 'files', path)
|
|
|
url = url_escape(url)
|
|
|
self.log.debug("Redirecting %s to %s", self.request.path, url)
|
|
|
self.redirect(url)
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# URL to handler mappings
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
default_handlers = [
|
|
|
(r"/notebooks%s" % _notebook_path_regex, NotebookHandler),
|
|
|
(r"/notebooks%s" % _path_regex, NotebookRedirectHandler),
|
|
|
]
|
|
|
|
|
|
|
