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# 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
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