virt-manager/virtManager/keyring.py

118 lines
4.0 KiB
Python

#
# Copyright (C) 2006, 2013 Red Hat, Inc.
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
#
# 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.
#
import logging
# pylint: disable=E0611
from gi.repository import Gio
from gi.repository import GLib
# pylint: enable=E0611
class vmmSecret(object):
def __init__(self, name, secret=None, attributes=None):
self.name = name
self.secret = secret
self.attributes = attributes
def get_secret(self):
return self.secret
def get_name(self):
return self.name
class vmmKeyring(object):
def __init__(self):
self._collection = None
try:
self._dbus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
self._service = Gio.DBusProxy.new_sync(self._dbus, 0, None,
"org.freedesktop.secrets",
"/org/freedesktop/secrets",
"org.freedesktop.Secret.Service", None)
self._session = self._service.OpenSession("(sv)", "plain",
GLib.Variant("s", ""))[1]
self._collection = Gio.DBusProxy.new_sync(self._dbus, 0, None,
"org.freedesktop.secrets",
"/org/freedesktop/secrets/aliases/default",
"org.freedesktop.Secret.Collection", None)
logging.debug("Using keyring session %s", self._session)
except:
logging.exception("Error determining keyring")
##############
# Public API #
##############
def is_available(self):
return not (self._collection is None)
def add_secret(self, secret):
ret = None
try:
props = {
"org.freedesktop.Secret.Item.Label" : GLib.Variant("s", secret.get_name()),
"org.freedesktop.Secret.Item.Attributes" : GLib.Variant("a{ss}", secret.attributes),
}
params = (self._session, [],
[ord(v) for v in secret.get_secret()],
"text/plain; charset=utf8")
replace = True
_id = self._collection.CreateItem("(a{sv}(oayays)b)",
props, params, replace)[0]
ret = int(_id.rsplit("/")[-1])
except:
logging.exception("Failed to add keyring secret")
return ret
def get_secret(self, _id):
ret = None
try:
path = self._collection.get_object_path() + "/" + str(_id)
iface = Gio.DBusProxy.new_sync(self._dbus, 0, None,
"org.freedesktop.secrets", path,
"org.freedesktop.Secret.Item", None)
secretbytes = iface.GetSecret("(o)", self._session)[2]
label = iface.get_cached_property("Label").unpack().strip("'")
dbusattrs = iface.get_cached_property("Attributes").unpack()
secret = u"".join([unichr(c) for c in secretbytes])
attrs = {}
for key, val in dbusattrs.items():
if key not in ["hvuri", "uuid"]:
continue
attrs["%s" % key] = "%s" % val
ret = vmmSecret(label, secret, attrs)
except:
logging.exception("Failed to get keyring secret id=%s", _id)
return ret