def open_dbus_connection(bus='SESSION'):
"""Open a plain D-Bus connection
:return: :class:`DBusConnection`
"""
bus_addr = get_bus(bus)
sock = socket.socket(family=socket.AF_UNIX)
sock.connect(bus_addr)
sock.sendall(b'\0' + make_auth_external())
auth_parser = SASLParser()
while not auth_parser.authenticated:
auth_parser.feed(unwrap_read(sock.recv(1024)))
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
sock.sendall(BEGIN)
conn = DBusConnection(sock)
conn.parser.buf = auth_parser.buffer
with DBusRouter(conn) as router:
reply_body = Proxy(message_bus, router, timeout=10).Hello()
conn.unique_name = reply_body[0]
return conn
async def open_dbus_connection(bus='SESSION'):
"""Open a plain D-Bus connection
:return: :class:`DBusConnection`
"""
bus_addr = get_bus(bus)
reader, writer = await asyncio.open_unix_connection(bus_addr)
# Authentication flow
writer.write(b'\0' + make_auth_external())
await writer.drain()
auth_parser = SASLParser()
while not auth_parser.authenticated:
b = await reader.read(1024)
if not b:
raise EOFError("Socket closed before authentication")
auth_parser.feed(b)
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
writer.write(BEGIN)
await writer.drain()
# Authentication finished
conn = DBusConnection(reader, writer)
conn.parser.add_data(auth_parser.buffer)
# Say *Hello* to the message bus - this must be the first message, and the
# reply gives us our unique name.
async with DBusRouter(conn) as router:
reply_body = await asyncio.wait_for(
Proxy(message_bus, router).Hello(), 10)
conn.unique_name = reply_body[0]
return conn
def data_received(self, data):
self.auth_parser.feed(data)
if self.auth_parser.authenticated:
self._authenticated()
elif self.auth_parser.error:
self.authentication.set_exception(
AuthenticationError(self.auth_parser.error))
async def open_dbus_connection(bus='SESSION') -> DBusConnection:
"""Open a plain D-Bus connection
:return: :class:`DBusConnection`
"""
bus_addr = get_bus(bus)
sock: trio.SocketStream = await trio.open_unix_socket(bus_addr)
# Authentication flow
await sock.send_all(b'\0' + make_auth_external())
auth_parser = SASLParser()
while not auth_parser.authenticated:
b = await sock.receive_some()
auth_parser.feed(b)
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
await sock.send_all(BEGIN)
# Authentication finished
conn = DBusConnection(sock)
conn.parser.add_data(auth_parser.buffer)
# Say *Hello* to the message bus - this must be the first message, and the
# reply gives us our unique name.
async with conn.router() as router:
reply = await router.send_and_get_reply(message_bus.Hello())
conn.unique_name = reply.body[0]
return conn
def data_received(self, data):
if self.authentication.done():
return self.data_received_post_auth(data)
self.auth_parser.feed(data)
if self.auth_parser.authenticated:
self._authenticated()
elif self.auth_parser.error:
self.authentication.set_exception(AuthenticationError(self.auth_parser.error))
def connect_and_authenticate(bus='SESSION'):
bus_addr = get_bus(bus)
sock = socket.socket(family=socket.AF_UNIX)
sock.connect(bus_addr)
sock.sendall(b'\0' + make_auth_external())
auth_parser = SASLParser()
while not auth_parser.authenticated:
auth_parser.feed(sock.recv(1024))
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
sock.sendall(BEGIN)
conn = DBusConnection(sock)
conn.parser.buf = auth_parser.buffer
return conn
def open_dbus_connection(bus='SESSION') -> DBusConnection:
"""Connect to a D-Bus message bus"""
bus_addr = get_bus(bus)
sock = socket.socket(family=socket.AF_UNIX)
sock.connect(bus_addr)
sock.sendall(b'\0' + make_auth_external())
auth_parser = SASLParser()
while not auth_parser.authenticated:
auth_parser.feed(unwrap_read(sock.recv(1024)))
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
sock.sendall(BEGIN)
conn = DBusConnection(sock)
conn.parser.add_data(auth_parser.buffer)
return conn
async def open_dbus_connection(bus='SESSION'):
bus_addr = get_bus(bus)
stream = IOStream(socket.socket(family=socket.AF_UNIX))
await stream.connect(bus_addr)
await stream.write(b'\0' + make_auth_external())
auth_parser = SASLParser()
while not auth_parser.authenticated:
auth_parser.feed(await stream.read_bytes(1024, partial=True))
if auth_parser.error:
raise AuthenticationError(auth_parser.error)
await stream.write(BEGIN)
conn = DBusConnection(stream)
with DBusRouter(conn) as router:
reply_body = await wait_for(Proxy(message_bus, router).Hello(), 10)
conn.unique_name = reply_body[0]
return conn