def data_received(self, data):
self.buffer += data
while self.buffer:
length, raw = variant.read_variant(self.buffer)
if len(raw) < length:
return
data = raw[:length]
self.buffer = raw[length:]
if self.chacha:
data = self.chacha.decrypt(data)
parsed = protobuf.ProtocolMessage()
parsed.ParseFromString(data)
log_protobuf(_LOGGER, "<< Receive: Protobuf", parsed)
try:
name = parsed.Type.Name(parsed.type).lower().replace("_message", "")
_LOGGER.debug("Received %s message", name)
getattr(self, "handle_" + name)(parsed, parsed.inner())
except AttributeError:
_LOGGER.exception("No message handler for " + str(parsed))
except Exception:
_LOGGER.exception("Error while dispatching message")
def _handle_message(self, data):
if self._chacha:
data = self._chacha.decrypt(data)
log_binary(_LOGGER, self._log_str + "<< Receive", Decrypted=data)
parsed = protobuf.ProtocolMessage()
parsed.ParseFromString(data)
log_protobuf(_LOGGER, self._log_str + "<< Receive: Protobuf", parsed)
self.listener.message_received(parsed, data)
def send(self, message):
if not self.transport:
return
data = message.SerializeToString()
if self.chacha:
data = self.chacha.encrypt(data)
length = variant.write_variant(len(data))
self.transport.write(length + data)
log_protobuf(_LOGGER, ">> Send: Protobuf", message)
def send(self, message):
"""Send message to device."""
serialized = message.SerializeToString()
log_binary(_LOGGER, '>> Send', Data=serialized)
if self._chacha:
serialized = self._chacha.encrypt(serialized)
log_binary(_LOGGER, '>> Send', Encrypted=serialized)
data = write_variant(len(serialized)) + serialized
self._transport.write(data)
log_protobuf(_LOGGER, '>> Send: Protobuf', message)
def send(self, message: protobuf.ProtocolMessage) -> None:
"""Send protobuf message to device."""
serialized = message.SerializeToString()
log_binary(_LOGGER, self._log_str + ">> Send", Data=serialized)
if self._chacha:
serialized = self._chacha.encrypt(serialized)
log_binary(_LOGGER,
self._log_str + ">> Send",
Encrypted=serialized)
data = write_variant(len(serialized)) + serialized
self._transport.write(data)
log_protobuf(_LOGGER, self._log_str + ">> Send: Protobuf", message)
def test_protobuf_log_with_length_override(logger, message):
log_protobuf(logger, "text", message)
assert _debug_string(logger) == "text: id..."
def test_protobuf_log_limit_message_max_length(logger, message):
message.identifier = "a" * 200
log_protobuf(logger, "test", message)
assert len(_debug_string(logger)) == 156
def test_protobuf_log_message(logger, message):
log_protobuf(logger, "test", message)
assert _debug_string(logger) == 'test: identifier: "aaaaaaaaaa"'
def test_protobuf_no_log_if_not_debug(logger, message):
logger.isEnabledFor.return_value = False
log_protobuf(logger, "test", message)
logger.isEnabledFor.assert_called_with(logging.DEBUG)
def handle_protobuf(self, message: protobuf.ProtocolMessage) -> None:
"""Handle incoming protobuf message."""
log_protobuf(_LOGGER, "<< Receive: Protobuf", message)
self.listener.message_received(message, None) # pylint: disable=no-member
def send(self, message: protobuf.ProtocolMessage) -> None:
"""Send protobuf message to device."""
if self.data_channel is not None:
self.data_channel.send_protobuf(message)
log_protobuf(_LOGGER, ">> Send: Protobuf", message)
def test_log_with_length_override(self):
log_protobuf(self.logger, "text", self.msg)
self.assertEqual(_debug_string(self.logger), 'text: id...')
def test_log_limit_message_max_length(self):
self.msg.identifier = "a" * 200
log_protobuf(self.logger, "test", self.msg)
self.assertEqual(len(_debug_string(self.logger)), 156)
def test_log_message(self):
log_protobuf(self.logger, "test", self.msg)
self.assertEqual(_debug_string(self.logger),
'test: identifier: "aaaaaaaaaa"')
def test_no_log_if_not_debug(self):
self.logger.isEnabledFor.return_value = False
log_protobuf(self.logger, "test", self.msg)
self.logger.isEnabledFor.assert_called_with(logging.DEBUG)
