mirror of
https://pagure.io/fm-orchestrator.git
synced 2026-02-08 07:43:20 +08:00
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright (c) 2016 Red Hat, Inc.
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
#
|
|
# Written by Jan Kaluza <jkaluza@redhat.com>
|
|
|
|
"""Auth system based on the client certificate and FAS account"""
|
|
|
|
from flask import Flask, request
|
|
from werkzeug.serving import WSGIRequestHandler
|
|
import requests
|
|
import json
|
|
|
|
class ClientCertRequestHandler(WSGIRequestHandler):
|
|
"""
|
|
WSGIRequestHandler subclass adding SSL_CLIENT_CERT_* variables
|
|
to `request.environ` dict when the client certificate is set and
|
|
is signed by CA configured in `conf.ssl_ca_certificate_file`.
|
|
"""
|
|
|
|
def make_environ(self):
|
|
environ = WSGIRequestHandler.make_environ(self)
|
|
|
|
try:
|
|
cert = self.request.getpeercert(False)
|
|
except AttributeError:
|
|
cert = None
|
|
|
|
if cert and "subject" in cert:
|
|
for keyval in cert["subject"]:
|
|
key, val = keyval[0]
|
|
environ["SSL_CLIENT_CERT_" + key] = val
|
|
return environ
|
|
|
|
def is_packager(pkgdb_api_url):
|
|
"""
|
|
Returns the username of user associated with current request by checking
|
|
client cert's commonName and pkgdb database API.
|
|
|
|
When user is not a packager (is not in pkgdb), returns None.
|
|
"""
|
|
if not "SSL_CLIENT_CERT_commonName" in request.environ:
|
|
return None
|
|
|
|
username = request.environ["SSL_CLIENT_CERT_commonName"]
|
|
|
|
acl_url = pkgdb_api_url + "/packager/package/" + username
|
|
|
|
resp = requests.get(acl_url)
|
|
try:
|
|
resp.raise_for_status()
|
|
except:
|
|
return None
|
|
|
|
try:
|
|
r = json.loads(resp.content.decode('utf-8'))
|
|
except:
|
|
return None
|
|
|
|
if r["output"] == "ok":
|
|
return username
|
|
|
|
return None
|