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client_pages.py
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client_pages.py
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# -*- coding: utf-8 -*-
#
# This file belongs to the ICTV project, written by Nicolas Detienne,
# Francois Michel, Maxime Piraux, Pierre Reinbold and Ludovic Taffin
# at Université catholique de Louvain.
#
# Copyright (C) 2016-2018 Université catholique de Louvain (UCL, Belgium)
#
# ICTV is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ICTV 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with ICTV. If not, see <http://www.gnu.org/licenses/>.
import os
from zipfile import ZipFile
import flask
from ictv.common import get_root_path
from ictv.pages.utils import ICTVPage
import ictv.flask.response as resp
class Kickstart(ICTVPage):
""" A simple page that serves KS files, providing a way to adapt the client deployment further in the future. """
def get(self, file):
path = os.path.join(get_root_path(), 'client', 'ks', file)
if os.path.exists(path):
flags = 'r'
if self._path_has_ext(path, 'zip'):
flags += 'b'
make_client_zip()
with open(path, flags) as f:
content = f.read()
if self._path_has_ext(path, 'ks') or self._path_has_ext(path, 'cfg'):
content = content.format(ictv_root_url=flask.g.homedomain, **self.config['client'])
response = flask.Response(content)
response.headers['Content-Type'] = 'application/zip'
return response
resp.notfound()
@staticmethod
def _path_has_ext(path, ext):
return os.path.splitext(path)[1] == os.extsep + ext
def make_system_zip():
system_zip_path = os.path.join(get_root_path(), 'client', 'ks', 'system' + os.extsep + 'zip')
if os.path.exists(system_zip_path):
os.unlink(system_zip_path)
def add_file(file):
system_zip.write(os.path.join(get_root_path(), 'client', 'ks', file), arcname=file)
with ZipFile(system_zip_path, 'w') as system_zip:
add_file(os.path.join('etc', 'pam.d', 'xserver'))
add_file(os.path.join('home', 'ictv', '.xinitrc'))
def make_client_zip():
client_zip_path = os.path.join(get_root_path(), 'client', 'ks', 'client' + os.extsep + 'zip')
if os.path.exists(client_zip_path):
os.unlink(client_zip_path)
def add_file(file):
client_zip.write(os.path.join(get_root_path(), 'client', file), arcname=file)
with ZipFile(client_zip_path, 'w') as client_zip:
add_file('cache_daemon.py')
add_file('static/bootstrap.html')
add_file('static/jquery.min.js')
add_file('static/jquery.xmlrpc.min.js')
add_file('static/waiting_screen.html')
with open(os.path.join(get_root_path(), 'client', 'static', 'config' + os.extsep + 'json')) as client_config_file:
client_zip.writestr('static/config.json', client_config_file.read() % flask.g.homedomain)
make_system_zip()