##// END OF EJS Templates
Merge pull request #7136 from minrk/octet-stream...
Merge pull request #7136 from minrk/octet-stream set default mimetype to octet-stream for binary files

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handlers.py
73 lines | 2.6 KiB | text/x-python | PythonLexer
"""Tornado handlers for the tree view."""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
from tornado import web
from ..base.handlers import IPythonHandler, path_regex
from ..utils import url_path_join, url_escape
class TreeHandler(IPythonHandler):
"""Render the tree view, listing notebooks, clusters, etc."""
def generate_breadcrumbs(self, path):
breadcrumbs = [(url_escape(url_path_join(self.base_url, 'tree')), '')]
comps = path.split('/')
ncomps = len(comps)
for i in range(ncomps):
if comps[i]:
link = url_escape(url_path_join(self.base_url, 'tree', *comps[0:i+1]))
breadcrumbs.append((link, comps[i]))
return breadcrumbs
def generate_page_title(self, path):
comps = path.split('/')
if len(comps) > 3:
for i in range(len(comps)-2):
comps.pop(0)
page_title = url_path_join(*comps)
if page_title:
return page_title+'/'
else:
return 'Home'
@web.authenticated
def get(self, path=''):
path = path.strip('/')
cm = self.contents_manager
if cm.dir_exists(path=path):
if cm.is_hidden(path):
self.log.info("Refusing to serve hidden directory, via 404 Error")
raise web.HTTPError(404)
breadcrumbs = self.generate_breadcrumbs(path)
page_title = self.generate_page_title(path)
self.write(self.render_template('tree.html',
page_title=page_title,
notebook_path=path,
breadcrumbs=breadcrumbs,
terminals_available=self.settings['terminals_available'],
))
elif cm.file_exists(path):
# it's not a directory, we have redirecting to do
model = cm.get(path, content=False)
# redirect to /api/notebooks if it's a notebook, otherwise /api/files
service = 'notebooks' if model['type'] == 'notebook' else 'files'
url = url_escape(url_path_join(
self.base_url, service, path,
))
self.log.debug("Redirecting %s to %s", self.request.path, url)
self.redirect(url)
else:
raise web.HTTPError(404)
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
default_handlers = [
(r"/tree%s" % path_regex, TreeHandler),
(r"/tree", TreeHandler),
]