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#!/usr/bin/python3
# Copyright (C) 2016 Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3 as
# published by the Free Software Foundation.
#
# 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Authors: James Henstridge <james.henstridge@canonical.com>
"""A fake version of the OnlineAccounts D-Bus service."""
import os
import sys
import dbus.service
import dbus.mainloop.glib
from gi.repository import GLib
BUS_NAME = "com.ubuntu.OnlineAccounts.Manager"
OBJECT_PATH = "/com/ubuntu/OnlineAccounts/Manager"
OA_IFACE = "com.ubuntu.OnlineAccounts.Manager"
INTERFACE_XML = os.path.join(os.path.dirname(__file__),
"com.ubuntu.OnlineAccounts.Manager.xml")
AUTH_OAUTH1 = 1
AUTH_OAUTH2 = 2
AUTH_PASSWORD = 3
AUTH_SASL = 4
class OAuth1:
method = AUTH_OAUTH1
def __init__(self, consumer_key, consumer_secret, token, token_secret, signature_method="HMAC-SHA1"):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self.token = token
self.token_secret = token_secret
self.signature_method = signature_method
def serialise(self):
return dbus.Dictionary({
"ConsumerKey": dbus.String(self.consumer_key),
"ConsumerSecret": dbus.String(self.consumer_secret),
"Token": dbus.String(self.token),
"TokenSecret": dbus.String(self.token_secret),
"SignatureMethod": dbus.String(self.signature_method),
}, signature="sv")
class OAuth2:
method = AUTH_OAUTH2
def __init__(self, access_token, expires_in=0, granted_scopes=[]):
self.access_token = access_token
self.expires_in = expires_in
self.granted_scopes = granted_scopes
def serialise(self):
return dbus.Dictionary({
"AccessToken": dbus.String(self.access_token),
"ExpiresIn": dbus.Int32(self.expires_in),
"GrantedScopes": dbus.Array(self.granted_scopes, signature="s"),
}, signature="sv")
class Password:
method = AUTH_PASSWORD
def __init__(self, username, password):
self.username = username
self.password = password
def serialise(self):
return dbus.Dictionary({
"Username": dbus.String(self.username),
"Password": dbus.String(self.password),
}, signature="sv")
class Account:
def __init__(self, account_id, display_name, service_id, credentials):
self.account_id = account_id
self.display_name = display_name
self.service_id = service_id
self.credentials = credentials
def serialise(self):
return (dbus.UInt32(self.account_id), dbus.Dictionary({
"displayName": dbus.String(self.display_name),
"serviceId": dbus.String(self.service_id),
"authMethod": dbus.Int32(self.credentials.method),
}, signature="sv"))
class Manager(dbus.service.Object):
def __init__(self, connection, object_path, accounts):
super(Manager, self).__init__(connection, object_path)
self.accounts = accounts
@dbus.service.method(dbus_interface=OA_IFACE,
in_signature="a{sv}", out_signature="a(ua{sv})")
def GetAccounts(self, filters):
print("GetAccounts %r" % filters)
sys.stdout.flush()
return dbus.Array([a.serialise() for a in self.accounts],
signature="a(ua{sv})")
@dbus.service.method(dbus_interface=OA_IFACE,
in_signature="usbba{sv}", out_signature="a{sv}")
def Authenticate(self, account_id, service_id, interactive, invalidate, parameters):
print("Authenticate %r %r %r %r %r" % (account_id, service_id, interactive, invalidate, parameters))
sys.stdout.flush()
for account in self.accounts:
if account.account_id == account_id and account.service_id == service_id:
return account.credentials.serialise()
else:
raise KeyError(repr((account_id, service_id)))
@dbus.service.method(dbus_interface=OA_IFACE,
in_signature="sa{sv}", out_signature="(ua{sv})a{sv}")
def RequestAccess(self, service_id, parameters):
print("RequestAccess %r %r" % (service_id, parameters))
sys.stdout.flush()
for account in self.accounts:
if account.service_id == service_id:
return (account.serialise(),
account.credentials.serialise())
else:
raise KeyError(service_id)
class Server:
def __init__(self, accounts):
self.accounts = accounts
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
self.main_loop = GLib.MainLoop()
self.connection = dbus.SessionBus()
# Quit when the bus disconnectes
self.connection.add_signal_receiver(
self.main_loop.quit, signal_name="Disconnected",
path="/org/freedesktop/DBus/Local",
dbus_interface="org.freedesktop.DBus.Local")
self.manager = Manager(self.connection, OBJECT_PATH, self.accounts)
self.bus_name = dbus.service.BusName(BUS_NAME, self.connection,
allow_replacement=True,
replace_existing=True,
do_not_queue=True)
def run(self):
try:
self.main_loop.run()
except KeyboardInterrupt:
pass
if __name__ == "__main__":
accounts = [
Account(1, "OAuth1 account", "oauth1-service",
OAuth1("consumer_key", "consumer_secret", "token", "token_secret")),
Account(2, "OAuth2 account", "oauth2-service",
OAuth2("access_token", 0, ["scope1", "scope2"])),
Account(3, "Password account", "password-service",
Password("user", "pass")),
Account(42, "Fake google account", "google-drive-scope",
OAuth2("fake-google-access-token", 0, [])),
Account(99, "Fake mcloud account", "com.canonical.scopes.mcloud_mcloud_mcloud",
OAuth2("fake-mcloud-access-token", 0, [])),
]
server = Server(accounts)
server.run()
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