/usr/lib/python3/dist-packages/IPython/html/notebook/handlers.py is in ipython3-notebook 2.3.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | """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
from tornado import web
HTTPError = web.HTTPError
from ..base.handlers import IPythonHandler, notebook_path_regex, path_regex
from ..utils import url_path_join, url_escape
#-----------------------------------------------------------------------------
# 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_url, 'tree', path)
else:
# otherwise, redirect to /files
if '/files/' in path:
# redirect without files/ iff it would 404
# this preserves pre-2.0-style 'files/' links
# FIXME: this is hardcoded based on notebook_path,
# but so is the files handler itself,
# so it should work until both are cleaned up.
parts = path.split('/')
files_path = os.path.join(nbm.notebook_dir, *parts)
if not os.path.exists(files_path):
self.log.warn("Deprecated files/ URL: %s", path)
path = path.replace('/files/', '/', 1)
url = url_path_join(self.base_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),
]
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