~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2008-2011 Canonical Ltd

#

# 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 2 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, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

from __future__ import absolute_import

__doc__ = """Use ~/.netrc as a credential store for authentication.conf."""

# Since we are a built-in plugin we share the bzrlib version

from bzrlib import version_info

from bzrlib import (

    config,

    lazy_import,

    )

lazy_import.lazy_import(globals(), """

import errno

import netrc

from bzrlib import (

    errors,

    )

""")

class NetrcCredentialStore(config.CredentialStore):

    def __init__(self):

        super(NetrcCredentialStore, self).__init__()

        try:

            self._netrc = netrc.netrc()

        except IOError, e:

            if e.args[0] == errno.ENOENT:

                raise errors.NoSuchFile(e.filename)

            else:

                raise

    def decode_password(self, credentials):

        auth = self._netrc.authenticators(credentials['host'])

        password = None

        if auth is not None:

            user, account, password = auth

            cred_user = credentials.get('user', None)

            if cred_user is None or user != cred_user:

                # We don't use the netrc ability to provide a user since there

                # is no way to give it back to AuthConfig. So if the user

                # doesn't match, we don't return a password.

                password = None

        return password

config.credential_store_registry.register_lazy(

    'netrc', __name__, 'NetrcCredentialStore', help=__doc__)

def load_tests(basic_tests, module, loader):

    testmod_names = [

        'tests',

        ]

    basic_tests.addTest(loader.loadTestsFromModuleNames(

            ["%s.%s" % (__name__, tmn) for tmn in testmod_names]))

    return basic_tests