Source code for pygerrit.rest.auth

# The MIT License
#
# Copyright 2013 Sony Mobile Communications. All rights reserved.
#
# 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.

""" Authentication handlers. """

from requests.auth import HTTPDigestAuth, HTTPBasicAuth
from requests.utils import get_netrc_auth


class HTTPDigestAuthFromNetrc(HTTPDigestAuth):

    """ HTTP Digest Auth with netrc credentials. """

    def __init__(self, url):
        auth = get_netrc_auth(url)
        if not auth:
            raise ValueError("netrc missing or no credentials found in netrc")
        username, password = auth
        super(HTTPDigestAuthFromNetrc, self).__init__(username, password)

    def __call__(self, req):
        return super(HTTPDigestAuthFromNetrc, self).__call__(req)


class HTTPBasicAuthFromNetrc(HTTPBasicAuth):

    """ HTTP Basic Auth with netrc credentials. """

    def __init__(self, url):
        auth = get_netrc_auth(url)
        if not auth:
            raise ValueError("netrc missing or no credentials found in netrc")
        username, password = auth
        super(HTTPBasicAuthFromNetrc, self).__init__(username, password)

    def __call__(self, req):
        return super(HTTPBasicAuthFromNetrc, self).__call__(req)