2017-01-10 15:03:10 +01:00

62 lines
1.9 KiB
Python

# This file is part of Indico.
# Copyright (C) 2002 - 2017 European Organization for Nuclear Research (CERN).
#
# Indico is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# Indico is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Indico; if not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals
import mimetypes
import re
from flask import render_template
from indico.core import signals
from indico.core.plugins import IndicoPlugin, url_for_plugin
from indico.modules.attachments.preview import Previewer
from indico_previewer_jupyter.blueprint import blueprint
def register_custom_mimetypes():
mimetypes.add_type(b'application/x-ipynb+json', b'.ipynb')
register_custom_mimetypes()
class NotebookPreviewer(Previewer):
ALLOWED_CONTENT_TYPE = re.compile(r"^application/x-ipynb\+json$")
@classmethod
def generate_content(cls, attachment):
return render_template('previewer_jupyter:iframe_preview.html',
source_url=url_for_plugin('previewer_jupyter.preview_ipynb', attachment))
class JupyterPreviewerPlugin(IndicoPlugin):
"""Jupyter Notebook renderer"""
configurable = False
def init(self):
super(JupyterPreviewerPlugin, self).init()
self.connect(signals.attachments.get_file_previewers, self._get_file_previewers)
def get_blueprints(self):
yield blueprint
def _get_file_previewers(self, sender, **kwargs):
yield NotebookPreviewer