def _verify_message(
self,
msg: QDBusMessage,
expected_signature: str,
expected_type: QDBusMessage.MessageType,
) -> None:
"""Check the signature/type of a received message.
Raises DBusError if the signature doesn't match.
"""
assert expected_type not in [
QDBusMessage.ErrorMessage,
QDBusMessage.InvalidMessage,
], expected_type
if msg.type() == QDBusMessage.ErrorMessage:
raise DBusError(msg)
signature = msg.signature()
if signature != expected_signature:
raise Error(
f"Got a message with signature {signature} but expected "
f"{expected_signature} (args: {msg.arguments()})")
typ = msg.type()
if typ != expected_type:
type_str = debug.qenum_key(QDBusMessage.MessageType, typ)
expected_type_str = debug.qenum_key(QDBusMessage.MessageType,
expected_type)
raise Error(
f"Got a message of type {type_str} but expected {expected_type_str}"
f"(args: {msg.arguments()})")
def GetCapabilities(self, message: QDBusMessage) -> List[str]:
assert not message.signature()
assert not message.arguments()
assert message.type() == QDBusMessage.MethodCallMessage
capabilities = ["actions", "x-kde-origin-name"]
if self.supports_body_markup:
capabilities.append("body-markup")
return capabilities
def Notify(self, dbus_message: QDBusMessage) -> int:
assert dbus_message.signature() == 'susssasa{sv}i'
assert dbus_message.type() == QDBusMessage.MethodCallMessage
message = self._parse_notify_args(*dbus_message.arguments())
if message.replaces_id == 0:
message_id = next(self._message_id_gen)
else:
message_id = message.replaces_id
self.messages[message_id] = message
self.last_id = message_id
return message_id
def _verify_message(
self,
msg: QDBusMessage,
expected_signature: str,
expected_type: QDBusMessage.MessageType,
) -> None:
"""Check the signature/type of a received message.
Raises DBusError if the signature doesn't match.
"""
assert expected_type not in [
QDBusMessage.ErrorMessage,
QDBusMessage.InvalidMessage,
], expected_type
if msg.type() == QDBusMessage.ErrorMessage:
err = msg.errorName()
if err == "org.freedesktop.DBus.Error.NoReply":
self.error.emit(
msg.errorMessage()) # notification daemon is gone
return
raise Error(f"Got DBus error: {err} - {msg.errorMessage()}")
signature = msg.signature()
if signature != expected_signature:
raise Error(
f"Got a message with signature {signature} but expected "
f"{expected_signature} (args: {msg.arguments()})")
typ = msg.type()
if typ != expected_type:
type_str = debug.qenum_key(QDBusMessage.MessageType, typ)
expected_type_str = debug.qenum_key(QDBusMessage.MessageType,
expected_type)
raise Error(
f"Got a message of type {type_str} but expected {expected_type_str}"
f"(args: {msg.arguments()})")
def CloseNotification(self, dbus_message: QDBusMessage) -> None:
assert dbus_message.signature() == 'u'
assert dbus_message.type() == QDBusMessage.MethodCallMessage
message_id = dbus_message.arguments()[0]
self.messages[message_id].closed_via_web = True
