gns3-server/gns3server/handlers/version_handler.py

49 lines
1.7 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
from ..web.route import Route
from ..schemas.version import VERSION_SCHEMA
from ..version import __version__
from aiohttp.web import HTTPConflict
class VersionHandler:
@classmethod
@Route.get(
r"/version",
description="Retrieve the server version number",
output=VERSION_SCHEMA)
def version(request, response):
response.json({"version": __version__})
@classmethod
@Route.post(
r"/version",
description="Check if version is the same as the server",
output=VERSION_SCHEMA,
input=VERSION_SCHEMA,
status_codes={
200: "Same version",
409: "Invalid version"
})
def check_version(request, response):
if request.json["version"] != __version__:
raise HTTPConflict(text="Client version {} differs with server version {}".format(request.json["version"],
__version__))
response.json({"version": __version__})