class MyScaffoldMessage(Message):
"""The scaffold message class."""
protocol_id = ProtocolId.from_str("fetchai/scaffold:0.1.0")
serializer = MyScaffoldSerializer
class Performative(Enum):
"""Scaffold Message types."""
def __str__(self):
"""Get string representation."""
return str(self.value) # pragma: no cover
def __init__(self, performative: Performative, **kwargs):
"""
Initialize.
:param performative: the type of message.
"""
super().__init__(performative=performative, **kwargs)
assert (
self._is_consistent()
), "MyScaffoldMessage initialization inconsistent." # pragma: no cover
def _is_consistent(self) -> bool:
"""Check that the data is consistent."""
try:
raise NotImplementedError
except (AssertionError, ValueError):
return False # pragma: no cover
return True # pragma: no cover
async def _handle_envelope(self, envelope: Envelope) -> None:
"""Handle an envelope.
:param envelope: the envelope
:return: None
"""
if envelope.protocol_id == ProtocolId.from_str("fetchai/oef:0.1.0"):
await self._handle_oef_message(envelope)
else:
await self._handle_agent_message(envelope)
async def test_unsupported_protocol(ledger_apis_connection: LedgerConnection):
"""Test fail on protocol not supported."""
envelope = Envelope(
to=str(ledger_apis_connection.connection_id),
sender="test",
protocol_id=ProtocolId.from_str("author/package_name:0.1.0"),
message=b"message",
)
with pytest.raises(ValueError):
ledger_apis_connection._schedule_request(envelope)
class DefaultMessage(Message):
"""A protocol for exchanging any bytes message."""
protocol_id = ProtocolId("fetchai", "default", "0.1.0")
ErrorCode = CustomErrorCode
class Performative(Enum):
"""Performatives for the default protocol."""
BYTES = "bytes"
ERROR = "error"
def __str__(self):
"""Get the string representation."""
return self.value
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of DefaultMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=DefaultMessage.Performative(performative),
**kwargs,
)
self._performatives = {"bytes", "error"}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(DefaultMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def content(self) -> bytes:
"""Get the 'content' content from the message."""
assert self.is_set("content"), "'content' content is not set."
return cast(bytes, self.get("content"))
@property
def error_code(self) -> CustomErrorCode:
"""Get the 'error_code' content from the message."""
assert self.is_set("error_code"), "'error_code' content is not set."
return cast(CustomErrorCode, self.get("error_code"))
@property
def error_data(self) -> Dict[str, bytes]:
"""Get the 'error_data' content from the message."""
assert self.is_set("error_data"), "'error_data' content is not set."
return cast(Dict[str, bytes], self.get("error_data"))
@property
def error_msg(self) -> str:
"""Get the 'error_msg' content from the message."""
assert self.is_set("error_msg"), "'error_msg' content is not set."
return cast(str, self.get("error_msg"))
def _is_consistent(self) -> bool:
"""Check that the message follows the default protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == DefaultMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == DefaultMessage.Performative.BYTES:
expected_nb_of_contents = 1
assert (
type(self.content) == bytes
), "Invalid type for content 'content'. Expected 'bytes'. Found '{}'.".format(
type(self.content))
elif self.performative == DefaultMessage.Performative.ERROR:
expected_nb_of_contents = 3
assert (
type(self.error_code) == CustomErrorCode
), "Invalid type for content 'error_code'. Expected 'ErrorCode'. Found '{}'.".format(
type(self.error_code))
assert (
type(self.error_msg) == str
), "Invalid type for content 'error_msg'. Expected 'str'. Found '{}'.".format(
type(self.error_msg))
assert (
type(self.error_data) == dict
), "Invalid type for content 'error_data'. Expected 'dict'. Found '{}'.".format(
type(self.error_data))
for key_of_error_data, value_of_error_data in self.error_data.items(
):
assert (
type(key_of_error_data) == str
), "Invalid type for dictionary keys in content 'error_data'. Expected 'str'. Found '{}'.".format(
type(key_of_error_data))
assert (
type(value_of_error_data) == bytes
), "Invalid type for dictionary values in content 'error_data'. Expected 'bytes'. Found '{}'.".format(
type(value_of_error_data))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class OefSearchMessage(Message):
"""A protocol for interacting with an OEF search service."""
protocol_id = ProtocolId("fetchai", "oef_search", "0.1.0")
Description = CustomDescription
OefErrorOperation = CustomOefErrorOperation
Query = CustomQuery
class Performative(Enum):
"""Performatives for the oef_search protocol."""
OEF_ERROR = "oef_error"
REGISTER_SERVICE = "register_service"
SEARCH_RESULT = "search_result"
SEARCH_SERVICES = "search_services"
UNREGISTER_SERVICE = "unregister_service"
def __str__(self):
"""Get the string representation."""
return self.value
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of OefSearchMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=OefSearchMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"oef_error",
"register_service",
"search_result",
"search_services",
"unregister_service",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(OefSearchMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def agents(self) -> Tuple[str, ...]:
"""Get the 'agents' content from the message."""
assert self.is_set("agents"), "'agents' content is not set."
return cast(Tuple[str, ...], self.get("agents"))
@property
def oef_error_operation(self) -> CustomOefErrorOperation:
"""Get the 'oef_error_operation' content from the message."""
assert self.is_set(
"oef_error_operation"), "'oef_error_operation' content is not set."
return cast(CustomOefErrorOperation, self.get("oef_error_operation"))
@property
def query(self) -> CustomQuery:
"""Get the 'query' content from the message."""
assert self.is_set("query"), "'query' content is not set."
return cast(CustomQuery, self.get("query"))
@property
def service_description(self) -> CustomDescription:
"""Get the 'service_description' content from the message."""
assert self.is_set(
"service_description"), "'service_description' content is not set."
return cast(CustomDescription, self.get("service_description"))
def _is_consistent(self) -> bool:
"""Check that the message follows the oef_search protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == OefSearchMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == OefSearchMessage.Performative.REGISTER_SERVICE:
expected_nb_of_contents = 1
assert (
type(self.service_description) == CustomDescription
), "Invalid type for content 'service_description'. Expected 'Description'. Found '{}'.".format(
type(self.service_description))
elif self.performative == OefSearchMessage.Performative.UNREGISTER_SERVICE:
expected_nb_of_contents = 1
assert (
type(self.service_description) == CustomDescription
), "Invalid type for content 'service_description'. Expected 'Description'. Found '{}'.".format(
type(self.service_description))
elif self.performative == OefSearchMessage.Performative.SEARCH_SERVICES:
expected_nb_of_contents = 1
assert (
type(self.query) == CustomQuery
), "Invalid type for content 'query'. Expected 'Query'. Found '{}'.".format(
type(self.query))
elif self.performative == OefSearchMessage.Performative.SEARCH_RESULT:
expected_nb_of_contents = 1
assert (
type(self.agents) == tuple
), "Invalid type for content 'agents'. Expected 'tuple'. Found '{}'.".format(
type(self.agents))
assert all(
type(element) == str for element in self.agents
), "Invalid type for tuple elements in content 'agents'. Expected 'str'."
elif self.performative == OefSearchMessage.Performative.OEF_ERROR:
expected_nb_of_contents = 1
assert (
type(self.oef_error_operation) == CustomOefErrorOperation
), "Invalid type for content 'oef_error_operation'. Expected 'OefErrorOperation'. Found '{}'.".format(
type(self.oef_error_operation))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class GymMessage(Message):
"""A protocol for interacting with a gym connection."""
protocol_id = ProtocolId.from_str("fetchai/gym:0.4.0")
AnyObject = CustomAnyObject
class Performative(Enum):
"""Performatives for the gym protocol."""
ACT = "act"
CLOSE = "close"
PERCEPT = "percept"
RESET = "reset"
STATUS = "status"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of GymMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=GymMessage.Performative(performative),
**kwargs,
)
self._performatives = {"act", "close", "percept", "reset", "status"}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(GymMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def action(self) -> CustomAnyObject:
"""Get the 'action' content from the message."""
assert self.is_set("action"), "'action' content is not set."
return cast(CustomAnyObject, self.get("action"))
@property
def content(self) -> Dict[str, str]:
"""Get the 'content' content from the message."""
assert self.is_set("content"), "'content' content is not set."
return cast(Dict[str, str], self.get("content"))
@property
def done(self) -> bool:
"""Get the 'done' content from the message."""
assert self.is_set("done"), "'done' content is not set."
return cast(bool, self.get("done"))
@property
def info(self) -> CustomAnyObject:
"""Get the 'info' content from the message."""
assert self.is_set("info"), "'info' content is not set."
return cast(CustomAnyObject, self.get("info"))
@property
def observation(self) -> CustomAnyObject:
"""Get the 'observation' content from the message."""
assert self.is_set("observation"), "'observation' content is not set."
return cast(CustomAnyObject, self.get("observation"))
@property
def reward(self) -> float:
"""Get the 'reward' content from the message."""
assert self.is_set("reward"), "'reward' content is not set."
return cast(float, self.get("reward"))
@property
def step_id(self) -> int:
"""Get the 'step_id' content from the message."""
assert self.is_set("step_id"), "'step_id' content is not set."
return cast(int, self.get("step_id"))
def _is_consistent(self) -> bool:
"""Check that the message follows the gym protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == GymMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == GymMessage.Performative.ACT:
expected_nb_of_contents = 2
assert (
type(self.action) == CustomAnyObject
), "Invalid type for content 'action'. Expected 'AnyObject'. Found '{}'.".format(
type(self.action))
assert (
type(self.step_id) == int
), "Invalid type for content 'step_id'. Expected 'int'. Found '{}'.".format(
type(self.step_id))
elif self.performative == GymMessage.Performative.PERCEPT:
expected_nb_of_contents = 5
assert (
type(self.step_id) == int
), "Invalid type for content 'step_id'. Expected 'int'. Found '{}'.".format(
type(self.step_id))
assert (
type(self.observation) == CustomAnyObject
), "Invalid type for content 'observation'. Expected 'AnyObject'. Found '{}'.".format(
type(self.observation))
assert (
type(self.reward) == float
), "Invalid type for content 'reward'. Expected 'float'. Found '{}'.".format(
type(self.reward))
assert (
type(self.done) == bool
), "Invalid type for content 'done'. Expected 'bool'. Found '{}'.".format(
type(self.done))
assert (
type(self.info) == CustomAnyObject
), "Invalid type for content 'info'. Expected 'AnyObject'. Found '{}'.".format(
type(self.info))
elif self.performative == GymMessage.Performative.STATUS:
expected_nb_of_contents = 1
assert (
type(self.content) == dict
), "Invalid type for content 'content'. Expected 'dict'. Found '{}'.".format(
type(self.content))
for key_of_content, value_of_content in self.content.items():
assert (
type(key_of_content) == str
), "Invalid type for dictionary keys in content 'content'. Expected 'str'. Found '{}'.".format(
type(key_of_content))
assert (
type(value_of_content) == str
), "Invalid type for dictionary values in content 'content'. Expected 'str'. Found '{}'.".format(
type(value_of_content))
elif self.performative == GymMessage.Performative.RESET:
expected_nb_of_contents = 0
elif self.performative == GymMessage.Performative.CLOSE:
expected_nb_of_contents = 0
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class MlTradeMessage(Message):
"""A protocol for trading data for training and prediction purposes."""
protocol_id = ProtocolId.from_str("fetchai/ml_trade:0.4.0")
Description = CustomDescription
Query = CustomQuery
class Performative(Enum):
"""Performatives for the ml_trade protocol."""
ACCEPT = "accept"
CFP = "cfp"
DATA = "data"
TERMS = "terms"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of MlTradeMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=MlTradeMessage.Performative(performative),
**kwargs,
)
self._performatives = {"accept", "cfp", "data", "terms"}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(MlTradeMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def payload(self) -> bytes:
"""Get the 'payload' content from the message."""
assert self.is_set("payload"), "'payload' content is not set."
return cast(bytes, self.get("payload"))
@property
def query(self) -> CustomQuery:
"""Get the 'query' content from the message."""
assert self.is_set("query"), "'query' content is not set."
return cast(CustomQuery, self.get("query"))
@property
def terms(self) -> CustomDescription:
"""Get the 'terms' content from the message."""
assert self.is_set("terms"), "'terms' content is not set."
return cast(CustomDescription, self.get("terms"))
@property
def tx_digest(self) -> str:
"""Get the 'tx_digest' content from the message."""
assert self.is_set("tx_digest"), "'tx_digest' content is not set."
return cast(str, self.get("tx_digest"))
def _is_consistent(self) -> bool:
"""Check that the message follows the ml_trade protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == MlTradeMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == MlTradeMessage.Performative.CFP:
expected_nb_of_contents = 1
assert (
type(self.query) == CustomQuery
), "Invalid type for content 'query'. Expected 'Query'. Found '{}'.".format(
type(self.query))
elif self.performative == MlTradeMessage.Performative.TERMS:
expected_nb_of_contents = 1
assert (
type(self.terms) == CustomDescription
), "Invalid type for content 'terms'. Expected 'Description'. Found '{}'.".format(
type(self.terms))
elif self.performative == MlTradeMessage.Performative.ACCEPT:
expected_nb_of_contents = 2
assert (
type(self.terms) == CustomDescription
), "Invalid type for content 'terms'. Expected 'Description'. Found '{}'.".format(
type(self.terms))
assert (
type(self.tx_digest) == str
), "Invalid type for content 'tx_digest'. Expected 'str'. Found '{}'.".format(
type(self.tx_digest))
elif self.performative == MlTradeMessage.Performative.DATA:
expected_nb_of_contents = 2
assert (
type(self.terms) == CustomDescription
), "Invalid type for content 'terms'. Expected 'Description'. Found '{}'.".format(
type(self.terms))
assert (
type(self.payload) == bytes
), "Invalid type for content 'payload'. Expected 'bytes'. Found '{}'.".format(
type(self.payload))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class TacMessage(Message):
"""The tac protocol implements the messages an AEA needs to participate in the TAC."""
protocol_id = ProtocolId.from_str("fetchai/tac:0.5.0")
ErrorCode = CustomErrorCode
class Performative(Enum):
"""Performatives for the tac protocol."""
CANCELLED = "cancelled"
GAME_DATA = "game_data"
REGISTER = "register"
TAC_ERROR = "tac_error"
TRANSACTION = "transaction"
TRANSACTION_CONFIRMATION = "transaction_confirmation"
UNREGISTER = "unregister"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of TacMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=TacMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"cancelled",
"game_data",
"register",
"tac_error",
"transaction",
"transaction_confirmation",
"unregister",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(TacMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def agent_addr_to_name(self) -> Dict[str, str]:
"""Get the 'agent_addr_to_name' content from the message."""
assert self.is_set(
"agent_addr_to_name"), "'agent_addr_to_name' content is not set."
return cast(Dict[str, str], self.get("agent_addr_to_name"))
@property
def agent_name(self) -> str:
"""Get the 'agent_name' content from the message."""
assert self.is_set("agent_name"), "'agent_name' content is not set."
return cast(str, self.get("agent_name"))
@property
def amount_by_currency_id(self) -> Dict[str, int]:
"""Get the 'amount_by_currency_id' content from the message."""
assert self.is_set("amount_by_currency_id"
), "'amount_by_currency_id' content is not set."
return cast(Dict[str, int], self.get("amount_by_currency_id"))
@property
def counterparty_address(self) -> str:
"""Get the 'counterparty_address' content from the message."""
assert self.is_set("counterparty_address"
), "'counterparty_address' content is not set."
return cast(str, self.get("counterparty_address"))
@property
def counterparty_signature(self) -> str:
"""Get the 'counterparty_signature' content from the message."""
assert self.is_set("counterparty_signature"
), "'counterparty_signature' content is not set."
return cast(str, self.get("counterparty_signature"))
@property
def currency_id_to_name(self) -> Dict[str, str]:
"""Get the 'currency_id_to_name' content from the message."""
assert self.is_set(
"currency_id_to_name"), "'currency_id_to_name' content is not set."
return cast(Dict[str, str], self.get("currency_id_to_name"))
@property
def error_code(self) -> CustomErrorCode:
"""Get the 'error_code' content from the message."""
assert self.is_set("error_code"), "'error_code' content is not set."
return cast(CustomErrorCode, self.get("error_code"))
@property
def exchange_params_by_currency_id(self) -> Dict[str, float]:
"""Get the 'exchange_params_by_currency_id' content from the message."""
assert self.is_set(
"exchange_params_by_currency_id"
), "'exchange_params_by_currency_id' content is not set."
return cast(Dict[str, float],
self.get("exchange_params_by_currency_id"))
@property
def fee_by_currency_id(self) -> Dict[str, int]:
"""Get the 'fee_by_currency_id' content from the message."""
assert self.is_set(
"fee_by_currency_id"), "'fee_by_currency_id' content is not set."
return cast(Dict[str, int], self.get("fee_by_currency_id"))
@property
def good_id_to_name(self) -> Dict[str, str]:
"""Get the 'good_id_to_name' content from the message."""
assert self.is_set(
"good_id_to_name"), "'good_id_to_name' content is not set."
return cast(Dict[str, str], self.get("good_id_to_name"))
@property
def info(self) -> Optional[Dict[str, str]]:
"""Get the 'info' content from the message."""
return cast(Optional[Dict[str, str]], self.get("info"))
@property
def ledger_id(self) -> str:
"""Get the 'ledger_id' content from the message."""
assert self.is_set("ledger_id"), "'ledger_id' content is not set."
return cast(str, self.get("ledger_id"))
@property
def nonce(self) -> str:
"""Get the 'nonce' content from the message."""
assert self.is_set("nonce"), "'nonce' content is not set."
return cast(str, self.get("nonce"))
@property
def quantities_by_good_id(self) -> Dict[str, int]:
"""Get the 'quantities_by_good_id' content from the message."""
assert self.is_set("quantities_by_good_id"
), "'quantities_by_good_id' content is not set."
return cast(Dict[str, int], self.get("quantities_by_good_id"))
@property
def sender_address(self) -> str:
"""Get the 'sender_address' content from the message."""
assert self.is_set(
"sender_address"), "'sender_address' content is not set."
return cast(str, self.get("sender_address"))
@property
def sender_signature(self) -> str:
"""Get the 'sender_signature' content from the message."""
assert self.is_set(
"sender_signature"), "'sender_signature' content is not set."
return cast(str, self.get("sender_signature"))
@property
def transaction_id(self) -> str:
"""Get the 'transaction_id' content from the message."""
assert self.is_set(
"transaction_id"), "'transaction_id' content is not set."
return cast(str, self.get("transaction_id"))
@property
def utility_params_by_good_id(self) -> Dict[str, float]:
"""Get the 'utility_params_by_good_id' content from the message."""
assert self.is_set("utility_params_by_good_id"
), "'utility_params_by_good_id' content is not set."
return cast(Dict[str, float], self.get("utility_params_by_good_id"))
@property
def version_id(self) -> str:
"""Get the 'version_id' content from the message."""
assert self.is_set("version_id"), "'version_id' content is not set."
return cast(str, self.get("version_id"))
def _is_consistent(self) -> bool:
"""Check that the message follows the tac protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == TacMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == TacMessage.Performative.REGISTER:
expected_nb_of_contents = 1
assert (
type(self.agent_name) == str
), "Invalid type for content 'agent_name'. Expected 'str'. Found '{}'.".format(
type(self.agent_name))
elif self.performative == TacMessage.Performative.UNREGISTER:
expected_nb_of_contents = 0
elif self.performative == TacMessage.Performative.TRANSACTION:
expected_nb_of_contents = 10
assert (
type(self.transaction_id) == str
), "Invalid type for content 'transaction_id'. Expected 'str'. Found '{}'.".format(
type(self.transaction_id))
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id))
assert (
type(self.sender_address) == str
), "Invalid type for content 'sender_address'. Expected 'str'. Found '{}'.".format(
type(self.sender_address))
assert (
type(self.counterparty_address) == str
), "Invalid type for content 'counterparty_address'. Expected 'str'. Found '{}'.".format(
type(self.counterparty_address))
assert (
type(self.amount_by_currency_id) == dict
), "Invalid type for content 'amount_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.amount_by_currency_id))
for (
key_of_amount_by_currency_id,
value_of_amount_by_currency_id,
) in self.amount_by_currency_id.items():
assert (
type(key_of_amount_by_currency_id) == str
), "Invalid type for dictionary keys in content 'amount_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_amount_by_currency_id))
assert (
type(value_of_amount_by_currency_id) == int
), "Invalid type for dictionary values in content 'amount_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_amount_by_currency_id))
assert (
type(self.fee_by_currency_id) == dict
), "Invalid type for content 'fee_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.fee_by_currency_id))
for (
key_of_fee_by_currency_id,
value_of_fee_by_currency_id,
) in self.fee_by_currency_id.items():
assert (
type(key_of_fee_by_currency_id) == str
), "Invalid type for dictionary keys in content 'fee_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_fee_by_currency_id))
assert (
type(value_of_fee_by_currency_id) == int
), "Invalid type for dictionary values in content 'fee_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_fee_by_currency_id))
assert (
type(self.quantities_by_good_id) == dict
), "Invalid type for content 'quantities_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.quantities_by_good_id))
for (
key_of_quantities_by_good_id,
value_of_quantities_by_good_id,
) in self.quantities_by_good_id.items():
assert (
type(key_of_quantities_by_good_id) == str
), "Invalid type for dictionary keys in content 'quantities_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_quantities_by_good_id))
assert (
type(value_of_quantities_by_good_id) == int
), "Invalid type for dictionary values in content 'quantities_by_good_id'. Expected 'int'. Found '{}'.".format(
type(value_of_quantities_by_good_id))
assert (
type(self.nonce) == str
), "Invalid type for content 'nonce'. Expected 'str'. Found '{}'.".format(
type(self.nonce))
assert (
type(self.sender_signature) == str
), "Invalid type for content 'sender_signature'. Expected 'str'. Found '{}'.".format(
type(self.sender_signature))
assert (
type(self.counterparty_signature) == str
), "Invalid type for content 'counterparty_signature'. Expected 'str'. Found '{}'.".format(
type(self.counterparty_signature))
elif self.performative == TacMessage.Performative.CANCELLED:
expected_nb_of_contents = 0
elif self.performative == TacMessage.Performative.GAME_DATA:
expected_nb_of_contents = 9
assert (
type(self.amount_by_currency_id) == dict
), "Invalid type for content 'amount_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.amount_by_currency_id))
for (
key_of_amount_by_currency_id,
value_of_amount_by_currency_id,
) in self.amount_by_currency_id.items():
assert (
type(key_of_amount_by_currency_id) == str
), "Invalid type for dictionary keys in content 'amount_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_amount_by_currency_id))
assert (
type(value_of_amount_by_currency_id) == int
), "Invalid type for dictionary values in content 'amount_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_amount_by_currency_id))
assert (
type(self.exchange_params_by_currency_id) == dict
), "Invalid type for content 'exchange_params_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.exchange_params_by_currency_id))
for (
key_of_exchange_params_by_currency_id,
value_of_exchange_params_by_currency_id,
) in self.exchange_params_by_currency_id.items():
assert (
type(key_of_exchange_params_by_currency_id) == str
), "Invalid type for dictionary keys in content 'exchange_params_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_exchange_params_by_currency_id))
assert (
type(value_of_exchange_params_by_currency_id) == float
), "Invalid type for dictionary values in content 'exchange_params_by_currency_id'. Expected 'float'. Found '{}'.".format(
type(value_of_exchange_params_by_currency_id))
assert (
type(self.quantities_by_good_id) == dict
), "Invalid type for content 'quantities_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.quantities_by_good_id))
for (
key_of_quantities_by_good_id,
value_of_quantities_by_good_id,
) in self.quantities_by_good_id.items():
assert (
type(key_of_quantities_by_good_id) == str
), "Invalid type for dictionary keys in content 'quantities_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_quantities_by_good_id))
assert (
type(value_of_quantities_by_good_id) == int
), "Invalid type for dictionary values in content 'quantities_by_good_id'. Expected 'int'. Found '{}'.".format(
type(value_of_quantities_by_good_id))
assert (
type(self.utility_params_by_good_id) == dict
), "Invalid type for content 'utility_params_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.utility_params_by_good_id))
for (
key_of_utility_params_by_good_id,
value_of_utility_params_by_good_id,
) in self.utility_params_by_good_id.items():
assert (
type(key_of_utility_params_by_good_id) == str
), "Invalid type for dictionary keys in content 'utility_params_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_utility_params_by_good_id))
assert (
type(value_of_utility_params_by_good_id) == float
), "Invalid type for dictionary values in content 'utility_params_by_good_id'. Expected 'float'. Found '{}'.".format(
type(value_of_utility_params_by_good_id))
assert (
type(self.fee_by_currency_id) == dict
), "Invalid type for content 'fee_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.fee_by_currency_id))
for (
key_of_fee_by_currency_id,
value_of_fee_by_currency_id,
) in self.fee_by_currency_id.items():
assert (
type(key_of_fee_by_currency_id) == str
), "Invalid type for dictionary keys in content 'fee_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_fee_by_currency_id))
assert (
type(value_of_fee_by_currency_id) == int
), "Invalid type for dictionary values in content 'fee_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_fee_by_currency_id))
assert (
type(self.agent_addr_to_name) == dict
), "Invalid type for content 'agent_addr_to_name'. Expected 'dict'. Found '{}'.".format(
type(self.agent_addr_to_name))
for (
key_of_agent_addr_to_name,
value_of_agent_addr_to_name,
) in self.agent_addr_to_name.items():
assert (
type(key_of_agent_addr_to_name) == str
), "Invalid type for dictionary keys in content 'agent_addr_to_name'. Expected 'str'. Found '{}'.".format(
type(key_of_agent_addr_to_name))
assert (
type(value_of_agent_addr_to_name) == str
), "Invalid type for dictionary values in content 'agent_addr_to_name'. Expected 'str'. Found '{}'.".format(
type(value_of_agent_addr_to_name))
assert (
type(self.currency_id_to_name) == dict
), "Invalid type for content 'currency_id_to_name'. Expected 'dict'. Found '{}'.".format(
type(self.currency_id_to_name))
for (
key_of_currency_id_to_name,
value_of_currency_id_to_name,
) in self.currency_id_to_name.items():
assert (
type(key_of_currency_id_to_name) == str
), "Invalid type for dictionary keys in content 'currency_id_to_name'. Expected 'str'. Found '{}'.".format(
type(key_of_currency_id_to_name))
assert (
type(value_of_currency_id_to_name) == str
), "Invalid type for dictionary values in content 'currency_id_to_name'. Expected 'str'. Found '{}'.".format(
type(value_of_currency_id_to_name))
assert (
type(self.good_id_to_name) == dict
), "Invalid type for content 'good_id_to_name'. Expected 'dict'. Found '{}'.".format(
type(self.good_id_to_name))
for (
key_of_good_id_to_name,
value_of_good_id_to_name,
) in self.good_id_to_name.items():
assert (
type(key_of_good_id_to_name) == str
), "Invalid type for dictionary keys in content 'good_id_to_name'. Expected 'str'. Found '{}'.".format(
type(key_of_good_id_to_name))
assert (
type(value_of_good_id_to_name) == str
), "Invalid type for dictionary values in content 'good_id_to_name'. Expected 'str'. Found '{}'.".format(
type(value_of_good_id_to_name))
assert (
type(self.version_id) == str
), "Invalid type for content 'version_id'. Expected 'str'. Found '{}'.".format(
type(self.version_id))
if self.is_set("info"):
expected_nb_of_contents += 1
info = cast(Dict[str, str], self.info)
assert (
type(info) == dict
), "Invalid type for content 'info'. Expected 'dict'. Found '{}'.".format(
type(info))
for key_of_info, value_of_info in info.items():
assert (
type(key_of_info) == str
), "Invalid type for dictionary keys in content 'info'. Expected 'str'. Found '{}'.".format(
type(key_of_info))
assert (
type(value_of_info) == str
), "Invalid type for dictionary values in content 'info'. Expected 'str'. Found '{}'.".format(
type(value_of_info))
elif self.performative == TacMessage.Performative.TRANSACTION_CONFIRMATION:
expected_nb_of_contents = 3
assert (
type(self.transaction_id) == str
), "Invalid type for content 'transaction_id'. Expected 'str'. Found '{}'.".format(
type(self.transaction_id))
assert (
type(self.amount_by_currency_id) == dict
), "Invalid type for content 'amount_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.amount_by_currency_id))
for (
key_of_amount_by_currency_id,
value_of_amount_by_currency_id,
) in self.amount_by_currency_id.items():
assert (
type(key_of_amount_by_currency_id) == str
), "Invalid type for dictionary keys in content 'amount_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_amount_by_currency_id))
assert (
type(value_of_amount_by_currency_id) == int
), "Invalid type for dictionary values in content 'amount_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_amount_by_currency_id))
assert (
type(self.quantities_by_good_id) == dict
), "Invalid type for content 'quantities_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.quantities_by_good_id))
for (
key_of_quantities_by_good_id,
value_of_quantities_by_good_id,
) in self.quantities_by_good_id.items():
assert (
type(key_of_quantities_by_good_id) == str
), "Invalid type for dictionary keys in content 'quantities_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_quantities_by_good_id))
assert (
type(value_of_quantities_by_good_id) == int
), "Invalid type for dictionary values in content 'quantities_by_good_id'. Expected 'int'. Found '{}'.".format(
type(value_of_quantities_by_good_id))
elif self.performative == TacMessage.Performative.TAC_ERROR:
expected_nb_of_contents = 1
assert (
type(self.error_code) == CustomErrorCode
), "Invalid type for content 'error_code'. Expected 'ErrorCode'. Found '{}'.".format(
type(self.error_code))
if self.is_set("info"):
expected_nb_of_contents += 1
info = cast(Dict[str, str], self.info)
assert (
type(info) == dict
), "Invalid type for content 'info'. Expected 'dict'. Found '{}'.".format(
type(info))
for key_of_info, value_of_info in info.items():
assert (
type(key_of_info) == str
), "Invalid type for dictionary keys in content 'info'. Expected 'str'. Found '{}'.".format(
type(key_of_info))
assert (
type(value_of_info) == str
), "Invalid type for dictionary values in content 'info'. Expected 'str'. Found '{}'.".format(
type(value_of_info))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class StateUpdateMessage(Message):
"""A protocol for state updates to the decision maker state."""
protocol_id = ProtocolId.from_str("fetchai/state_update:0.2.0")
class Performative(Enum):
"""Performatives for the state_update protocol."""
APPLY = "apply"
INITIALIZE = "initialize"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of StateUpdateMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=StateUpdateMessage.Performative(performative),
**kwargs,
)
self._performatives = {"apply", "initialize"}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(StateUpdateMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def amount_by_currency_id(self) -> Dict[str, int]:
"""Get the 'amount_by_currency_id' content from the message."""
assert self.is_set("amount_by_currency_id"
), "'amount_by_currency_id' content is not set."
return cast(Dict[str, int], self.get("amount_by_currency_id"))
@property
def exchange_params_by_currency_id(self) -> Dict[str, float]:
"""Get the 'exchange_params_by_currency_id' content from the message."""
assert self.is_set(
"exchange_params_by_currency_id"
), "'exchange_params_by_currency_id' content is not set."
return cast(Dict[str, float],
self.get("exchange_params_by_currency_id"))
@property
def quantities_by_good_id(self) -> Dict[str, int]:
"""Get the 'quantities_by_good_id' content from the message."""
assert self.is_set("quantities_by_good_id"
), "'quantities_by_good_id' content is not set."
return cast(Dict[str, int], self.get("quantities_by_good_id"))
@property
def utility_params_by_good_id(self) -> Dict[str, float]:
"""Get the 'utility_params_by_good_id' content from the message."""
assert self.is_set("utility_params_by_good_id"
), "'utility_params_by_good_id' content is not set."
return cast(Dict[str, float], self.get("utility_params_by_good_id"))
def _is_consistent(self) -> bool:
"""Check that the message follows the state_update protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == StateUpdateMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == StateUpdateMessage.Performative.INITIALIZE:
expected_nb_of_contents = 4
assert (
type(self.exchange_params_by_currency_id) == dict
), "Invalid type for content 'exchange_params_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.exchange_params_by_currency_id))
for (
key_of_exchange_params_by_currency_id,
value_of_exchange_params_by_currency_id,
) in self.exchange_params_by_currency_id.items():
assert (
type(key_of_exchange_params_by_currency_id) == str
), "Invalid type for dictionary keys in content 'exchange_params_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_exchange_params_by_currency_id))
assert (
type(value_of_exchange_params_by_currency_id) == float
), "Invalid type for dictionary values in content 'exchange_params_by_currency_id'. Expected 'float'. Found '{}'.".format(
type(value_of_exchange_params_by_currency_id))
assert (
type(self.utility_params_by_good_id) == dict
), "Invalid type for content 'utility_params_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.utility_params_by_good_id))
for (
key_of_utility_params_by_good_id,
value_of_utility_params_by_good_id,
) in self.utility_params_by_good_id.items():
assert (
type(key_of_utility_params_by_good_id) == str
), "Invalid type for dictionary keys in content 'utility_params_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_utility_params_by_good_id))
assert (
type(value_of_utility_params_by_good_id) == float
), "Invalid type for dictionary values in content 'utility_params_by_good_id'. Expected 'float'. Found '{}'.".format(
type(value_of_utility_params_by_good_id))
assert (
type(self.amount_by_currency_id) == dict
), "Invalid type for content 'amount_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.amount_by_currency_id))
for (
key_of_amount_by_currency_id,
value_of_amount_by_currency_id,
) in self.amount_by_currency_id.items():
assert (
type(key_of_amount_by_currency_id) == str
), "Invalid type for dictionary keys in content 'amount_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_amount_by_currency_id))
assert (
type(value_of_amount_by_currency_id) == int
), "Invalid type for dictionary values in content 'amount_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_amount_by_currency_id))
assert (
type(self.quantities_by_good_id) == dict
), "Invalid type for content 'quantities_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.quantities_by_good_id))
for (
key_of_quantities_by_good_id,
value_of_quantities_by_good_id,
) in self.quantities_by_good_id.items():
assert (
type(key_of_quantities_by_good_id) == str
), "Invalid type for dictionary keys in content 'quantities_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_quantities_by_good_id))
assert (
type(value_of_quantities_by_good_id) == int
), "Invalid type for dictionary values in content 'quantities_by_good_id'. Expected 'int'. Found '{}'.".format(
type(value_of_quantities_by_good_id))
elif self.performative == StateUpdateMessage.Performative.APPLY:
expected_nb_of_contents = 2
assert (
type(self.amount_by_currency_id) == dict
), "Invalid type for content 'amount_by_currency_id'. Expected 'dict'. Found '{}'.".format(
type(self.amount_by_currency_id))
for (
key_of_amount_by_currency_id,
value_of_amount_by_currency_id,
) in self.amount_by_currency_id.items():
assert (
type(key_of_amount_by_currency_id) == str
), "Invalid type for dictionary keys in content 'amount_by_currency_id'. Expected 'str'. Found '{}'.".format(
type(key_of_amount_by_currency_id))
assert (
type(value_of_amount_by_currency_id) == int
), "Invalid type for dictionary values in content 'amount_by_currency_id'. Expected 'int'. Found '{}'.".format(
type(value_of_amount_by_currency_id))
assert (
type(self.quantities_by_good_id) == dict
), "Invalid type for content 'quantities_by_good_id'. Expected 'dict'. Found '{}'.".format(
type(self.quantities_by_good_id))
for (
key_of_quantities_by_good_id,
value_of_quantities_by_good_id,
) in self.quantities_by_good_id.items():
assert (
type(key_of_quantities_by_good_id) == str
), "Invalid type for dictionary keys in content 'quantities_by_good_id'. Expected 'str'. Found '{}'.".format(
type(key_of_quantities_by_good_id))
assert (
type(value_of_quantities_by_good_id) == int
), "Invalid type for dictionary values in content 'quantities_by_good_id'. Expected 'int'. Found '{}'.".format(
type(value_of_quantities_by_good_id))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class SigningMessage(Message):
"""A protocol for communication between skills and decision maker."""
protocol_id = ProtocolId.from_str("fetchai/signing:0.2.0")
ErrorCode = CustomErrorCode
RawMessage = CustomRawMessage
RawTransaction = CustomRawTransaction
SignedMessage = CustomSignedMessage
SignedTransaction = CustomSignedTransaction
Terms = CustomTerms
class Performative(Enum):
"""Performatives for the signing protocol."""
ERROR = "error"
SIGN_MESSAGE = "sign_message"
SIGN_TRANSACTION = "sign_transaction"
SIGNED_MESSAGE = "signed_message"
SIGNED_TRANSACTION = "signed_transaction"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of SigningMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=SigningMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"error",
"sign_message",
"sign_transaction",
"signed_message",
"signed_transaction",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(SigningMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def error_code(self) -> CustomErrorCode:
"""Get the 'error_code' content from the message."""
assert self.is_set("error_code"), "'error_code' content is not set."
return cast(CustomErrorCode, self.get("error_code"))
@property
def raw_message(self) -> CustomRawMessage:
"""Get the 'raw_message' content from the message."""
assert self.is_set("raw_message"), "'raw_message' content is not set."
return cast(CustomRawMessage, self.get("raw_message"))
@property
def raw_transaction(self) -> CustomRawTransaction:
"""Get the 'raw_transaction' content from the message."""
assert self.is_set(
"raw_transaction"), "'raw_transaction' content is not set."
return cast(CustomRawTransaction, self.get("raw_transaction"))
@property
def signed_message(self) -> CustomSignedMessage:
"""Get the 'signed_message' content from the message."""
assert self.is_set(
"signed_message"), "'signed_message' content is not set."
return cast(CustomSignedMessage, self.get("signed_message"))
@property
def signed_transaction(self) -> CustomSignedTransaction:
"""Get the 'signed_transaction' content from the message."""
assert self.is_set(
"signed_transaction"), "'signed_transaction' content is not set."
return cast(CustomSignedTransaction, self.get("signed_transaction"))
@property
def skill_callback_ids(self) -> Tuple[str, ...]:
"""Get the 'skill_callback_ids' content from the message."""
assert self.is_set(
"skill_callback_ids"), "'skill_callback_ids' content is not set."
return cast(Tuple[str, ...], self.get("skill_callback_ids"))
@property
def skill_callback_info(self) -> Dict[str, str]:
"""Get the 'skill_callback_info' content from the message."""
assert self.is_set(
"skill_callback_info"), "'skill_callback_info' content is not set."
return cast(Dict[str, str], self.get("skill_callback_info"))
@property
def terms(self) -> CustomTerms:
"""Get the 'terms' content from the message."""
assert self.is_set("terms"), "'terms' content is not set."
return cast(CustomTerms, self.get("terms"))
def _is_consistent(self) -> bool:
"""Check that the message follows the signing protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == SigningMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == SigningMessage.Performative.SIGN_TRANSACTION:
expected_nb_of_contents = 4
assert (
type(self.skill_callback_ids) == tuple
), "Invalid type for content 'skill_callback_ids'. Expected 'tuple'. Found '{}'.".format(
type(self.skill_callback_ids))
assert all(
type(element) == str for element in self.skill_callback_ids
), "Invalid type for tuple elements in content 'skill_callback_ids'. Expected 'str'."
assert (
type(self.skill_callback_info) == dict
), "Invalid type for content 'skill_callback_info'. Expected 'dict'. Found '{}'.".format(
type(self.skill_callback_info))
for (
key_of_skill_callback_info,
value_of_skill_callback_info,
) in self.skill_callback_info.items():
assert (
type(key_of_skill_callback_info) == str
), "Invalid type for dictionary keys in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(key_of_skill_callback_info))
assert (
type(value_of_skill_callback_info) == str
), "Invalid type for dictionary values in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(value_of_skill_callback_info))
assert (
type(self.terms) == CustomTerms
), "Invalid type for content 'terms'. Expected 'Terms'. Found '{}'.".format(
type(self.terms))
assert (
type(self.raw_transaction) == CustomRawTransaction
), "Invalid type for content 'raw_transaction'. Expected 'RawTransaction'. Found '{}'.".format(
type(self.raw_transaction))
elif self.performative == SigningMessage.Performative.SIGN_MESSAGE:
expected_nb_of_contents = 4
assert (
type(self.skill_callback_ids) == tuple
), "Invalid type for content 'skill_callback_ids'. Expected 'tuple'. Found '{}'.".format(
type(self.skill_callback_ids))
assert all(
type(element) == str for element in self.skill_callback_ids
), "Invalid type for tuple elements in content 'skill_callback_ids'. Expected 'str'."
assert (
type(self.skill_callback_info) == dict
), "Invalid type for content 'skill_callback_info'. Expected 'dict'. Found '{}'.".format(
type(self.skill_callback_info))
for (
key_of_skill_callback_info,
value_of_skill_callback_info,
) in self.skill_callback_info.items():
assert (
type(key_of_skill_callback_info) == str
), "Invalid type for dictionary keys in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(key_of_skill_callback_info))
assert (
type(value_of_skill_callback_info) == str
), "Invalid type for dictionary values in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(value_of_skill_callback_info))
assert (
type(self.terms) == CustomTerms
), "Invalid type for content 'terms'. Expected 'Terms'. Found '{}'.".format(
type(self.terms))
assert (
type(self.raw_message) == CustomRawMessage
), "Invalid type for content 'raw_message'. Expected 'RawMessage'. Found '{}'.".format(
type(self.raw_message))
elif self.performative == SigningMessage.Performative.SIGNED_TRANSACTION:
expected_nb_of_contents = 3
assert (
type(self.skill_callback_ids) == tuple
), "Invalid type for content 'skill_callback_ids'. Expected 'tuple'. Found '{}'.".format(
type(self.skill_callback_ids))
assert all(
type(element) == str for element in self.skill_callback_ids
), "Invalid type for tuple elements in content 'skill_callback_ids'. Expected 'str'."
assert (
type(self.skill_callback_info) == dict
), "Invalid type for content 'skill_callback_info'. Expected 'dict'. Found '{}'.".format(
type(self.skill_callback_info))
for (
key_of_skill_callback_info,
value_of_skill_callback_info,
) in self.skill_callback_info.items():
assert (
type(key_of_skill_callback_info) == str
), "Invalid type for dictionary keys in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(key_of_skill_callback_info))
assert (
type(value_of_skill_callback_info) == str
), "Invalid type for dictionary values in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(value_of_skill_callback_info))
assert (
type(self.signed_transaction) == CustomSignedTransaction
), "Invalid type for content 'signed_transaction'. Expected 'SignedTransaction'. Found '{}'.".format(
type(self.signed_transaction))
elif self.performative == SigningMessage.Performative.SIGNED_MESSAGE:
expected_nb_of_contents = 3
assert (
type(self.skill_callback_ids) == tuple
), "Invalid type for content 'skill_callback_ids'. Expected 'tuple'. Found '{}'.".format(
type(self.skill_callback_ids))
assert all(
type(element) == str for element in self.skill_callback_ids
), "Invalid type for tuple elements in content 'skill_callback_ids'. Expected 'str'."
assert (
type(self.skill_callback_info) == dict
), "Invalid type for content 'skill_callback_info'. Expected 'dict'. Found '{}'.".format(
type(self.skill_callback_info))
for (
key_of_skill_callback_info,
value_of_skill_callback_info,
) in self.skill_callback_info.items():
assert (
type(key_of_skill_callback_info) == str
), "Invalid type for dictionary keys in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(key_of_skill_callback_info))
assert (
type(value_of_skill_callback_info) == str
), "Invalid type for dictionary values in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(value_of_skill_callback_info))
assert (
type(self.signed_message) == CustomSignedMessage
), "Invalid type for content 'signed_message'. Expected 'SignedMessage'. Found '{}'.".format(
type(self.signed_message))
elif self.performative == SigningMessage.Performative.ERROR:
expected_nb_of_contents = 3
assert (
type(self.skill_callback_ids) == tuple
), "Invalid type for content 'skill_callback_ids'. Expected 'tuple'. Found '{}'.".format(
type(self.skill_callback_ids))
assert all(
type(element) == str for element in self.skill_callback_ids
), "Invalid type for tuple elements in content 'skill_callback_ids'. Expected 'str'."
assert (
type(self.skill_callback_info) == dict
), "Invalid type for content 'skill_callback_info'. Expected 'dict'. Found '{}'.".format(
type(self.skill_callback_info))
for (
key_of_skill_callback_info,
value_of_skill_callback_info,
) in self.skill_callback_info.items():
assert (
type(key_of_skill_callback_info) == str
), "Invalid type for dictionary keys in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(key_of_skill_callback_info))
assert (
type(value_of_skill_callback_info) == str
), "Invalid type for dictionary values in content 'skill_callback_info'. Expected 'str'. Found '{}'.".format(
type(value_of_skill_callback_info))
assert (
type(self.error_code) == CustomErrorCode
), "Invalid type for content 'error_code'. Expected 'ErrorCode'. Found '{}'.".format(
type(self.error_code))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class FipaMessage(Message):
"""A protocol for FIPA ACL."""
protocol_id = ProtocolId.from_str("fetchai/fipa:0.5.0")
Description = CustomDescription
Query = CustomQuery
class Performative(Enum):
"""Performatives for the fipa protocol."""
ACCEPT = "accept"
ACCEPT_W_INFORM = "accept_w_inform"
CFP = "cfp"
DECLINE = "decline"
INFORM = "inform"
MATCH_ACCEPT = "match_accept"
MATCH_ACCEPT_W_INFORM = "match_accept_w_inform"
PROPOSE = "propose"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of FipaMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=FipaMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"accept",
"accept_w_inform",
"cfp",
"decline",
"inform",
"match_accept",
"match_accept_w_inform",
"propose",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(FipaMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def info(self) -> Dict[str, str]:
"""Get the 'info' content from the message."""
assert self.is_set("info"), "'info' content is not set."
return cast(Dict[str, str], self.get("info"))
@property
def proposal(self) -> CustomDescription:
"""Get the 'proposal' content from the message."""
assert self.is_set("proposal"), "'proposal' content is not set."
return cast(CustomDescription, self.get("proposal"))
@property
def query(self) -> CustomQuery:
"""Get the 'query' content from the message."""
assert self.is_set("query"), "'query' content is not set."
return cast(CustomQuery, self.get("query"))
def _is_consistent(self) -> bool:
"""Check that the message follows the fipa protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == FipaMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == FipaMessage.Performative.CFP:
expected_nb_of_contents = 1
assert (
type(self.query) == CustomQuery
), "Invalid type for content 'query'. Expected 'Query'. Found '{}'.".format(
type(self.query))
elif self.performative == FipaMessage.Performative.PROPOSE:
expected_nb_of_contents = 1
assert (
type(self.proposal) == CustomDescription
), "Invalid type for content 'proposal'. Expected 'Description'. Found '{}'.".format(
type(self.proposal))
elif self.performative == FipaMessage.Performative.ACCEPT_W_INFORM:
expected_nb_of_contents = 1
assert (
type(self.info) == dict
), "Invalid type for content 'info'. Expected 'dict'. Found '{}'.".format(
type(self.info))
for key_of_info, value_of_info in self.info.items():
assert (
type(key_of_info) == str
), "Invalid type for dictionary keys in content 'info'. Expected 'str'. Found '{}'.".format(
type(key_of_info))
assert (
type(value_of_info) == str
), "Invalid type for dictionary values in content 'info'. Expected 'str'. Found '{}'.".format(
type(value_of_info))
elif self.performative == FipaMessage.Performative.MATCH_ACCEPT_W_INFORM:
expected_nb_of_contents = 1
assert (
type(self.info) == dict
), "Invalid type for content 'info'. Expected 'dict'. Found '{}'.".format(
type(self.info))
for key_of_info, value_of_info in self.info.items():
assert (
type(key_of_info) == str
), "Invalid type for dictionary keys in content 'info'. Expected 'str'. Found '{}'.".format(
type(key_of_info))
assert (
type(value_of_info) == str
), "Invalid type for dictionary values in content 'info'. Expected 'str'. Found '{}'.".format(
type(value_of_info))
elif self.performative == FipaMessage.Performative.INFORM:
expected_nb_of_contents = 1
assert (
type(self.info) == dict
), "Invalid type for content 'info'. Expected 'dict'. Found '{}'.".format(
type(self.info))
for key_of_info, value_of_info in self.info.items():
assert (
type(key_of_info) == str
), "Invalid type for dictionary keys in content 'info'. Expected 'str'. Found '{}'.".format(
type(key_of_info))
assert (
type(value_of_info) == str
), "Invalid type for dictionary values in content 'info'. Expected 'str'. Found '{}'.".format(
type(value_of_info))
elif self.performative == FipaMessage.Performative.ACCEPT:
expected_nb_of_contents = 0
elif self.performative == FipaMessage.Performative.DECLINE:
expected_nb_of_contents = 0
elif self.performative == FipaMessage.Performative.MATCH_ACCEPT:
expected_nb_of_contents = 0
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class HttpMessage(Message):
"""A protocol for HTTP requests and responses."""
protocol_id = ProtocolId.from_str("fetchai/http:0.4.0")
class Performative(Enum):
"""Performatives for the http protocol."""
REQUEST = "request"
RESPONSE = "response"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of HttpMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=HttpMessage.Performative(performative),
**kwargs,
)
self._performatives = {"request", "response"}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(HttpMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def bodyy(self) -> bytes:
"""Get the 'bodyy' content from the message."""
assert self.is_set("bodyy"), "'bodyy' content is not set."
return cast(bytes, self.get("bodyy"))
@property
def headers(self) -> str:
"""Get the 'headers' content from the message."""
assert self.is_set("headers"), "'headers' content is not set."
return cast(str, self.get("headers"))
@property
def method(self) -> str:
"""Get the 'method' content from the message."""
assert self.is_set("method"), "'method' content is not set."
return cast(str, self.get("method"))
@property
def status_code(self) -> int:
"""Get the 'status_code' content from the message."""
assert self.is_set("status_code"), "'status_code' content is not set."
return cast(int, self.get("status_code"))
@property
def status_text(self) -> str:
"""Get the 'status_text' content from the message."""
assert self.is_set("status_text"), "'status_text' content is not set."
return cast(str, self.get("status_text"))
@property
def url(self) -> str:
"""Get the 'url' content from the message."""
assert self.is_set("url"), "'url' content is not set."
return cast(str, self.get("url"))
@property
def version(self) -> str:
"""Get the 'version' content from the message."""
assert self.is_set("version"), "'version' content is not set."
return cast(str, self.get("version"))
def _is_consistent(self) -> bool:
"""Check that the message follows the http protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == HttpMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == HttpMessage.Performative.REQUEST:
expected_nb_of_contents = 5
assert (
type(self.method) == str
), "Invalid type for content 'method'. Expected 'str'. Found '{}'.".format(
type(self.method))
assert (
type(self.url) == str
), "Invalid type for content 'url'. Expected 'str'. Found '{}'.".format(
type(self.url))
assert (
type(self.version) == str
), "Invalid type for content 'version'. Expected 'str'. Found '{}'.".format(
type(self.version))
assert (
type(self.headers) == str
), "Invalid type for content 'headers'. Expected 'str'. Found '{}'.".format(
type(self.headers))
assert (
type(self.bodyy) == bytes
), "Invalid type for content 'bodyy'. Expected 'bytes'. Found '{}'.".format(
type(self.bodyy))
elif self.performative == HttpMessage.Performative.RESPONSE:
expected_nb_of_contents = 5
assert (
type(self.version) == str
), "Invalid type for content 'version'. Expected 'str'. Found '{}'.".format(
type(self.version))
assert (
type(self.status_code) == int
), "Invalid type for content 'status_code'. Expected 'int'. Found '{}'.".format(
type(self.status_code))
assert (
type(self.status_text) == str
), "Invalid type for content 'status_text'. Expected 'str'. Found '{}'.".format(
type(self.status_text))
assert (
type(self.headers) == str
), "Invalid type for content 'headers'. Expected 'str'. Found '{}'.".format(
type(self.headers))
assert (
type(self.bodyy) == bytes
), "Invalid type for content 'bodyy'. Expected 'bytes'. Found '{}'.".format(
type(self.bodyy))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class DefaultMessage(Message):
"""A protocol for exchanging any bytes message."""
protocol_id = ProtocolId("fetchai", "default", "0.1.0")
ErrorCode = CustomErrorCode
class Performative(Enum):
"""Performatives for the default protocol."""
BYTES = "bytes"
ERROR = "error"
def __str__(self):
"""Get the string representation."""
return self.value
def __init__(
self,
dialogue_reference: Tuple[str, str],
message_id: int,
target: int,
performative: Performative,
**kwargs,
):
"""
Initialise an instance of DefaultMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=DefaultMessage.Performative(performative),
**kwargs,
)
self._performatives = {"bytes", "error"}
assert (self._is_consistent(
)), "This message is invalid according to the 'default' protocol."
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(DefaultMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def content(self) -> bytes:
"""Get the 'content' content from the message."""
assert self.is_set("content"), "'content' content is not set."
return cast(bytes, self.get("content"))
@property
def error_code(self) -> CustomErrorCode:
"""Get the 'error_code' content from the message."""
assert self.is_set("error_code"), "'error_code' content is not set."
return cast(CustomErrorCode, self.get("error_code"))
@property
def error_data(self) -> Dict[str, bytes]:
"""Get the 'error_data' content from the message."""
assert self.is_set("error_data"), "'error_data' content is not set."
return cast(Dict[str, bytes], self.get("error_data"))
@property
def error_msg(self) -> str:
"""Get the 'error_msg' content from the message."""
assert self.is_set("error_msg"), "'error_msg' content is not set."
return cast(str, self.get("error_msg"))
def _is_consistent(self) -> bool:
"""Check that the message follows the default protocol."""
try:
assert (type(self.dialogue_reference) == tuple
), "dialogue_reference must be 'tuple' but it is not."
assert (
type(self.dialogue_reference[0]) == str
), "The first element of dialogue_reference must be 'str' but it is not."
assert (
type(self.dialogue_reference[1]) == str
), "The second element of dialogue_reference must be 'str' but it is not."
assert type(self.message_id) == int, "message_id is not int"
assert type(self.target) == int, "target is not int"
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == DefaultMessage.Performative
), "'{}' is not in the list of valid performatives: {}".format(
self.performative, self.valid_performatives)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == DefaultMessage.Performative.BYTES:
expected_nb_of_contents = 1
assert (type(self.content) == bytes
), "Content 'content' is not of type 'bytes'."
elif self.performative == DefaultMessage.Performative.ERROR:
expected_nb_of_contents = 3
assert (type(self.error_code) == CustomErrorCode
), "Content 'error_code' is not of type 'ErrorCode'."
assert (type(self.error_msg) == str
), "Content 'error_msg' is not of type 'str'."
assert (type(self.error_data) == dict
), "Content 'error_data' is not of type 'dict'."
for key, value in self.error_data.items():
assert (
type(key) == str
), "Keys of 'error_data' dictionary are not of type 'str'."
assert (
type(value) == bytes
), "Values of 'error_data' dictionary are not of type 'bytes'."
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {} contents. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Expected target to be 0 when message_id is 1. Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Expected target to be between 1 to (message_id -1) inclusive. Found {}".format(
self.target)
except (AssertionError, ValueError, KeyError) as e:
print(str(e))
return False
return True
class LedgerApiMessage(Message):
"""A protocol for ledger APIs requests and responses."""
protocol_id = ProtocolId.from_str("fetchai/ledger_api:0.2.0")
RawTransaction = CustomRawTransaction
SignedTransaction = CustomSignedTransaction
Terms = CustomTerms
TransactionDigest = CustomTransactionDigest
TransactionReceipt = CustomTransactionReceipt
class Performative(Enum):
"""Performatives for the ledger_api protocol."""
BALANCE = "balance"
ERROR = "error"
GET_BALANCE = "get_balance"
GET_RAW_TRANSACTION = "get_raw_transaction"
GET_TRANSACTION_RECEIPT = "get_transaction_receipt"
RAW_TRANSACTION = "raw_transaction"
SEND_SIGNED_TRANSACTION = "send_signed_transaction"
TRANSACTION_DIGEST = "transaction_digest"
TRANSACTION_RECEIPT = "transaction_receipt"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of LedgerApiMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=LedgerApiMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"balance",
"error",
"get_balance",
"get_raw_transaction",
"get_transaction_receipt",
"raw_transaction",
"send_signed_transaction",
"transaction_digest",
"transaction_receipt",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set("dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(LedgerApiMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def address(self) -> str:
"""Get the 'address' content from the message."""
assert self.is_set("address"), "'address' content is not set."
return cast(str, self.get("address"))
@property
def balance(self) -> int:
"""Get the 'balance' content from the message."""
assert self.is_set("balance"), "'balance' content is not set."
return cast(int, self.get("balance"))
@property
def code(self) -> int:
"""Get the 'code' content from the message."""
assert self.is_set("code"), "'code' content is not set."
return cast(int, self.get("code"))
@property
def data(self) -> Optional[bytes]:
"""Get the 'data' content from the message."""
return cast(Optional[bytes], self.get("data"))
@property
def ledger_id(self) -> str:
"""Get the 'ledger_id' content from the message."""
assert self.is_set("ledger_id"), "'ledger_id' content is not set."
return cast(str, self.get("ledger_id"))
@property
def message(self) -> Optional[str]:
"""Get the 'message' content from the message."""
return cast(Optional[str], self.get("message"))
@property
def raw_transaction(self) -> CustomRawTransaction:
"""Get the 'raw_transaction' content from the message."""
assert self.is_set("raw_transaction"), "'raw_transaction' content is not set."
return cast(CustomRawTransaction, self.get("raw_transaction"))
@property
def signed_transaction(self) -> CustomSignedTransaction:
"""Get the 'signed_transaction' content from the message."""
assert self.is_set(
"signed_transaction"
), "'signed_transaction' content is not set."
return cast(CustomSignedTransaction, self.get("signed_transaction"))
@property
def terms(self) -> CustomTerms:
"""Get the 'terms' content from the message."""
assert self.is_set("terms"), "'terms' content is not set."
return cast(CustomTerms, self.get("terms"))
@property
def transaction_digest(self) -> CustomTransactionDigest:
"""Get the 'transaction_digest' content from the message."""
assert self.is_set(
"transaction_digest"
), "'transaction_digest' content is not set."
return cast(CustomTransactionDigest, self.get("transaction_digest"))
@property
def transaction_receipt(self) -> CustomTransactionReceipt:
"""Get the 'transaction_receipt' content from the message."""
assert self.is_set(
"transaction_receipt"
), "'transaction_receipt' content is not set."
return cast(CustomTransactionReceipt, self.get("transaction_receipt"))
def _is_consistent(self) -> bool:
"""Check that the message follows the ledger_api protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference)
)
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0])
)
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1])
)
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id)
)
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target)
)
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == LedgerApiMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative
)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == LedgerApiMessage.Performative.GET_BALANCE:
expected_nb_of_contents = 2
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id)
)
assert (
type(self.address) == str
), "Invalid type for content 'address'. Expected 'str'. Found '{}'.".format(
type(self.address)
)
elif self.performative == LedgerApiMessage.Performative.GET_RAW_TRANSACTION:
expected_nb_of_contents = 1
assert (
type(self.terms) == CustomTerms
), "Invalid type for content 'terms'. Expected 'Terms'. Found '{}'.".format(
type(self.terms)
)
elif (
self.performative
== LedgerApiMessage.Performative.SEND_SIGNED_TRANSACTION
):
expected_nb_of_contents = 1
assert (
type(self.signed_transaction) == CustomSignedTransaction
), "Invalid type for content 'signed_transaction'. Expected 'SignedTransaction'. Found '{}'.".format(
type(self.signed_transaction)
)
elif (
self.performative
== LedgerApiMessage.Performative.GET_TRANSACTION_RECEIPT
):
expected_nb_of_contents = 1
assert (
type(self.transaction_digest) == CustomTransactionDigest
), "Invalid type for content 'transaction_digest'. Expected 'TransactionDigest'. Found '{}'.".format(
type(self.transaction_digest)
)
elif self.performative == LedgerApiMessage.Performative.BALANCE:
expected_nb_of_contents = 2
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id)
)
assert (
type(self.balance) == int
), "Invalid type for content 'balance'. Expected 'int'. Found '{}'.".format(
type(self.balance)
)
elif self.performative == LedgerApiMessage.Performative.RAW_TRANSACTION:
expected_nb_of_contents = 1
assert (
type(self.raw_transaction) == CustomRawTransaction
), "Invalid type for content 'raw_transaction'. Expected 'RawTransaction'. Found '{}'.".format(
type(self.raw_transaction)
)
elif self.performative == LedgerApiMessage.Performative.TRANSACTION_DIGEST:
expected_nb_of_contents = 1
assert (
type(self.transaction_digest) == CustomTransactionDigest
), "Invalid type for content 'transaction_digest'. Expected 'TransactionDigest'. Found '{}'.".format(
type(self.transaction_digest)
)
elif self.performative == LedgerApiMessage.Performative.TRANSACTION_RECEIPT:
expected_nb_of_contents = 1
assert (
type(self.transaction_receipt) == CustomTransactionReceipt
), "Invalid type for content 'transaction_receipt'. Expected 'TransactionReceipt'. Found '{}'.".format(
type(self.transaction_receipt)
)
elif self.performative == LedgerApiMessage.Performative.ERROR:
expected_nb_of_contents = 1
assert (
type(self.code) == int
), "Invalid type for content 'code'. Expected 'int'. Found '{}'.".format(
type(self.code)
)
if self.is_set("message"):
expected_nb_of_contents += 1
message = cast(str, self.message)
assert (
type(message) == str
), "Invalid type for content 'message'. Expected 'str'. Found '{}'.".format(
type(message)
)
if self.is_set("data"):
expected_nb_of_contents += 1
data = cast(bytes, self.data)
assert (
type(data) == bytes
), "Invalid type for content 'data'. Expected 'bytes'. Found '{}'.".format(
type(data)
)
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents
)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target
)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1, self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class TProtocolNoCtMessage(Message):
"""A protocol for testing purposes."""
protocol_id = ProtocolId.from_str("fetchai/t_protocol_no_ct:0.1.0")
class Performative(Enum):
"""Performatives for the t_protocol_no_ct protocol."""
PERFORMATIVE_EMPTY_CONTENTS = "performative_empty_contents"
PERFORMATIVE_MT = "performative_mt"
PERFORMATIVE_O = "performative_o"
PERFORMATIVE_PCT = "performative_pct"
PERFORMATIVE_PMT = "performative_pmt"
PERFORMATIVE_PT = "performative_pt"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of TProtocolNoCtMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=TProtocolNoCtMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"performative_empty_contents",
"performative_mt",
"performative_o",
"performative_pct",
"performative_pmt",
"performative_pt",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(TProtocolNoCtMessage.Performative,
self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def content_bool(self) -> bool:
"""Get the 'content_bool' content from the message."""
assert self.is_set(
"content_bool"), "'content_bool' content is not set."
return cast(bool, self.get("content_bool"))
@property
def content_bytes(self) -> bytes:
"""Get the 'content_bytes' content from the message."""
assert self.is_set(
"content_bytes"), "'content_bytes' content is not set."
return cast(bytes, self.get("content_bytes"))
@property
def content_dict_bool_bool(self) -> Dict[bool, bool]:
"""Get the 'content_dict_bool_bool' content from the message."""
assert self.is_set("content_dict_bool_bool"
), "'content_dict_bool_bool' content is not set."
return cast(Dict[bool, bool], self.get("content_dict_bool_bool"))
@property
def content_dict_bool_bytes(self) -> Dict[bool, bytes]:
"""Get the 'content_dict_bool_bytes' content from the message."""
assert self.is_set("content_dict_bool_bytes"
), "'content_dict_bool_bytes' content is not set."
return cast(Dict[bool, bytes], self.get("content_dict_bool_bytes"))
@property
def content_dict_bool_float(self) -> Dict[bool, float]:
"""Get the 'content_dict_bool_float' content from the message."""
assert self.is_set("content_dict_bool_float"
), "'content_dict_bool_float' content is not set."
return cast(Dict[bool, float], self.get("content_dict_bool_float"))
@property
def content_dict_bool_int(self) -> Dict[bool, int]:
"""Get the 'content_dict_bool_int' content from the message."""
assert self.is_set("content_dict_bool_int"
), "'content_dict_bool_int' content is not set."
return cast(Dict[bool, int], self.get("content_dict_bool_int"))
@property
def content_dict_bool_str(self) -> Dict[bool, str]:
"""Get the 'content_dict_bool_str' content from the message."""
assert self.is_set("content_dict_bool_str"
), "'content_dict_bool_str' content is not set."
return cast(Dict[bool, str], self.get("content_dict_bool_str"))
@property
def content_dict_int_bool(self) -> Dict[int, bool]:
"""Get the 'content_dict_int_bool' content from the message."""
assert self.is_set("content_dict_int_bool"
), "'content_dict_int_bool' content is not set."
return cast(Dict[int, bool], self.get("content_dict_int_bool"))
@property
def content_dict_int_bytes(self) -> Dict[int, bytes]:
"""Get the 'content_dict_int_bytes' content from the message."""
assert self.is_set("content_dict_int_bytes"
), "'content_dict_int_bytes' content is not set."
return cast(Dict[int, bytes], self.get("content_dict_int_bytes"))
@property
def content_dict_int_float(self) -> Dict[int, float]:
"""Get the 'content_dict_int_float' content from the message."""
assert self.is_set("content_dict_int_float"
), "'content_dict_int_float' content is not set."
return cast(Dict[int, float], self.get("content_dict_int_float"))
@property
def content_dict_int_int(self) -> Dict[int, int]:
"""Get the 'content_dict_int_int' content from the message."""
assert self.is_set("content_dict_int_int"
), "'content_dict_int_int' content is not set."
return cast(Dict[int, int], self.get("content_dict_int_int"))
@property
def content_dict_int_str(self) -> Dict[int, str]:
"""Get the 'content_dict_int_str' content from the message."""
assert self.is_set("content_dict_int_str"
), "'content_dict_int_str' content is not set."
return cast(Dict[int, str], self.get("content_dict_int_str"))
@property
def content_dict_str_bool(self) -> Dict[str, bool]:
"""Get the 'content_dict_str_bool' content from the message."""
assert self.is_set("content_dict_str_bool"
), "'content_dict_str_bool' content is not set."
return cast(Dict[str, bool], self.get("content_dict_str_bool"))
@property
def content_dict_str_bytes(self) -> Dict[str, bytes]:
"""Get the 'content_dict_str_bytes' content from the message."""
assert self.is_set("content_dict_str_bytes"
), "'content_dict_str_bytes' content is not set."
return cast(Dict[str, bytes], self.get("content_dict_str_bytes"))
@property
def content_dict_str_float(self) -> Dict[str, float]:
"""Get the 'content_dict_str_float' content from the message."""
assert self.is_set("content_dict_str_float"
), "'content_dict_str_float' content is not set."
return cast(Dict[str, float], self.get("content_dict_str_float"))
@property
def content_dict_str_int(self) -> Dict[str, int]:
"""Get the 'content_dict_str_int' content from the message."""
assert self.is_set("content_dict_str_int"
), "'content_dict_str_int' content is not set."
return cast(Dict[str, int], self.get("content_dict_str_int"))
@property
def content_dict_str_str(self) -> Dict[str, str]:
"""Get the 'content_dict_str_str' content from the message."""
assert self.is_set("content_dict_str_str"
), "'content_dict_str_str' content is not set."
return cast(Dict[str, str], self.get("content_dict_str_str"))
@property
def content_float(self) -> float:
"""Get the 'content_float' content from the message."""
assert self.is_set(
"content_float"), "'content_float' content is not set."
return cast(float, self.get("content_float"))
@property
def content_int(self) -> int:
"""Get the 'content_int' content from the message."""
assert self.is_set("content_int"), "'content_int' content is not set."
return cast(int, self.get("content_int"))
@property
def content_list_bool(self) -> Tuple[bool, ...]:
"""Get the 'content_list_bool' content from the message."""
assert self.is_set(
"content_list_bool"), "'content_list_bool' content is not set."
return cast(Tuple[bool, ...], self.get("content_list_bool"))
@property
def content_list_bytes(self) -> Tuple[bytes, ...]:
"""Get the 'content_list_bytes' content from the message."""
assert self.is_set(
"content_list_bytes"), "'content_list_bytes' content is not set."
return cast(Tuple[bytes, ...], self.get("content_list_bytes"))
@property
def content_list_float(self) -> Tuple[float, ...]:
"""Get the 'content_list_float' content from the message."""
assert self.is_set(
"content_list_float"), "'content_list_float' content is not set."
return cast(Tuple[float, ...], self.get("content_list_float"))
@property
def content_list_int(self) -> Tuple[int, ...]:
"""Get the 'content_list_int' content from the message."""
assert self.is_set(
"content_list_int"), "'content_list_int' content is not set."
return cast(Tuple[int, ...], self.get("content_list_int"))
@property
def content_list_str(self) -> Tuple[str, ...]:
"""Get the 'content_list_str' content from the message."""
assert self.is_set(
"content_list_str"), "'content_list_str' content is not set."
return cast(Tuple[str, ...], self.get("content_list_str"))
@property
def content_o_bool(self) -> Optional[bool]:
"""Get the 'content_o_bool' content from the message."""
return cast(Optional[bool], self.get("content_o_bool"))
@property
def content_o_dict_str_int(self) -> Optional[Dict[str, int]]:
"""Get the 'content_o_dict_str_int' content from the message."""
return cast(Optional[Dict[str, int]],
self.get("content_o_dict_str_int"))
@property
def content_o_list_bytes(self) -> Optional[Tuple[bytes, ...]]:
"""Get the 'content_o_list_bytes' content from the message."""
return cast(Optional[Tuple[bytes, ...]],
self.get("content_o_list_bytes"))
@property
def content_o_set_int(self) -> Optional[FrozenSet[int]]:
"""Get the 'content_o_set_int' content from the message."""
return cast(Optional[FrozenSet[int]], self.get("content_o_set_int"))
@property
def content_set_bool(self) -> FrozenSet[bool]:
"""Get the 'content_set_bool' content from the message."""
assert self.is_set(
"content_set_bool"), "'content_set_bool' content is not set."
return cast(FrozenSet[bool], self.get("content_set_bool"))
@property
def content_set_bytes(self) -> FrozenSet[bytes]:
"""Get the 'content_set_bytes' content from the message."""
assert self.is_set(
"content_set_bytes"), "'content_set_bytes' content is not set."
return cast(FrozenSet[bytes], self.get("content_set_bytes"))
@property
def content_set_float(self) -> FrozenSet[float]:
"""Get the 'content_set_float' content from the message."""
assert self.is_set(
"content_set_float"), "'content_set_float' content is not set."
return cast(FrozenSet[float], self.get("content_set_float"))
@property
def content_set_int(self) -> FrozenSet[int]:
"""Get the 'content_set_int' content from the message."""
assert self.is_set(
"content_set_int"), "'content_set_int' content is not set."
return cast(FrozenSet[int], self.get("content_set_int"))
@property
def content_set_str(self) -> FrozenSet[str]:
"""Get the 'content_set_str' content from the message."""
assert self.is_set(
"content_set_str"), "'content_set_str' content is not set."
return cast(FrozenSet[str], self.get("content_set_str"))
@property
def content_str(self) -> str:
"""Get the 'content_str' content from the message."""
assert self.is_set("content_str"), "'content_str' content is not set."
return cast(str, self.get("content_str"))
@property
def content_union_1(
self,
) -> Union[bytes, int, float, bool, str, FrozenSet[int], Tuple[bool, ...],
Dict[str, int]]:
"""Get the 'content_union_1' content from the message."""
assert self.is_set(
"content_union_1"), "'content_union_1' content is not set."
return cast(
Union[bytes, int, float, bool, str, FrozenSet[int],
Tuple[bool, ...], Dict[str, int], ],
self.get("content_union_1"),
)
@property
def content_union_2(
self,
) -> Union[FrozenSet[bytes], FrozenSet[int], FrozenSet[str], Tuple[
float, ...], Tuple[bool, ...], Tuple[bytes, ...], Dict[str, int],
Dict[int, float], Dict[bool, bytes], ]:
"""Get the 'content_union_2' content from the message."""
assert self.is_set(
"content_union_2"), "'content_union_2' content is not set."
return cast(
Union[FrozenSet[bytes], FrozenSet[int], FrozenSet[str],
Tuple[float, ...], Tuple[bool, ...], Tuple[bytes, ...],
Dict[str, int], Dict[int, float], Dict[bool, bytes], ],
self.get("content_union_2"),
)
def _is_consistent(self) -> bool:
"""Check that the message follows the t_protocol_no_ct protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == TProtocolNoCtMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == TProtocolNoCtMessage.Performative.PERFORMATIVE_PT:
expected_nb_of_contents = 5
assert (
type(self.content_bytes) == bytes
), "Invalid type for content 'content_bytes'. Expected 'bytes'. Found '{}'.".format(
type(self.content_bytes))
assert (
type(self.content_int) == int
), "Invalid type for content 'content_int'. Expected 'int'. Found '{}'.".format(
type(self.content_int))
assert (
type(self.content_float) == float
), "Invalid type for content 'content_float'. Expected 'float'. Found '{}'.".format(
type(self.content_float))
assert (
type(self.content_bool) == bool
), "Invalid type for content 'content_bool'. Expected 'bool'. Found '{}'.".format(
type(self.content_bool))
assert (
type(self.content_str) == str
), "Invalid type for content 'content_str'. Expected 'str'. Found '{}'.".format(
type(self.content_str))
elif (self.performative ==
TProtocolNoCtMessage.Performative.PERFORMATIVE_PCT):
expected_nb_of_contents = 10
assert (
type(self.content_set_bytes) == frozenset
), "Invalid type for content 'content_set_bytes'. Expected 'frozenset'. Found '{}'.".format(
type(self.content_set_bytes))
assert all(
type(element) == bytes
for element in self.content_set_bytes
), "Invalid type for frozenset elements in content 'content_set_bytes'. Expected 'bytes'."
assert (
type(self.content_set_int) == frozenset
), "Invalid type for content 'content_set_int'. Expected 'frozenset'. Found '{}'.".format(
type(self.content_set_int))
assert all(
type(element) == int for element in self.content_set_int
), "Invalid type for frozenset elements in content 'content_set_int'. Expected 'int'."
assert (
type(self.content_set_float) == frozenset
), "Invalid type for content 'content_set_float'. Expected 'frozenset'. Found '{}'.".format(
type(self.content_set_float))
assert all(
type(element) == float
for element in self.content_set_float
), "Invalid type for frozenset elements in content 'content_set_float'. Expected 'float'."
assert (
type(self.content_set_bool) == frozenset
), "Invalid type for content 'content_set_bool'. Expected 'frozenset'. Found '{}'.".format(
type(self.content_set_bool))
assert all(
type(element) == bool for element in self.content_set_bool
), "Invalid type for frozenset elements in content 'content_set_bool'. Expected 'bool'."
assert (
type(self.content_set_str) == frozenset
), "Invalid type for content 'content_set_str'. Expected 'frozenset'. Found '{}'.".format(
type(self.content_set_str))
assert all(
type(element) == str for element in self.content_set_str
), "Invalid type for frozenset elements in content 'content_set_str'. Expected 'str'."
assert (
type(self.content_list_bytes) == tuple
), "Invalid type for content 'content_list_bytes'. Expected 'tuple'. Found '{}'.".format(
type(self.content_list_bytes))
assert all(
type(element) == bytes
for element in self.content_list_bytes
), "Invalid type for tuple elements in content 'content_list_bytes'. Expected 'bytes'."
assert (
type(self.content_list_int) == tuple
), "Invalid type for content 'content_list_int'. Expected 'tuple'. Found '{}'.".format(
type(self.content_list_int))
assert all(
type(element) == int for element in self.content_list_int
), "Invalid type for tuple elements in content 'content_list_int'. Expected 'int'."
assert (
type(self.content_list_float) == tuple
), "Invalid type for content 'content_list_float'. Expected 'tuple'. Found '{}'.".format(
type(self.content_list_float))
assert all(
type(element) == float
for element in self.content_list_float
), "Invalid type for tuple elements in content 'content_list_float'. Expected 'float'."
assert (
type(self.content_list_bool) == tuple
), "Invalid type for content 'content_list_bool'. Expected 'tuple'. Found '{}'.".format(
type(self.content_list_bool))
assert all(
type(element) == bool for element in self.content_list_bool
), "Invalid type for tuple elements in content 'content_list_bool'. Expected 'bool'."
assert (
type(self.content_list_str) == tuple
), "Invalid type for content 'content_list_str'. Expected 'tuple'. Found '{}'.".format(
type(self.content_list_str))
assert all(
type(element) == str for element in self.content_list_str
), "Invalid type for tuple elements in content 'content_list_str'. Expected 'str'."
elif (self.performative ==
TProtocolNoCtMessage.Performative.PERFORMATIVE_PMT):
expected_nb_of_contents = 15
assert (
type(self.content_dict_int_bytes) == dict
), "Invalid type for content 'content_dict_int_bytes'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_int_bytes))
for (
key_of_content_dict_int_bytes,
value_of_content_dict_int_bytes,
) in self.content_dict_int_bytes.items():
assert (
type(key_of_content_dict_int_bytes) == int
), "Invalid type for dictionary keys in content 'content_dict_int_bytes'. Expected 'int'. Found '{}'.".format(
type(key_of_content_dict_int_bytes))
assert (
type(value_of_content_dict_int_bytes) == bytes
), "Invalid type for dictionary values in content 'content_dict_int_bytes'. Expected 'bytes'. Found '{}'.".format(
type(value_of_content_dict_int_bytes))
assert (
type(self.content_dict_int_int) == dict
), "Invalid type for content 'content_dict_int_int'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_int_int))
for (
key_of_content_dict_int_int,
value_of_content_dict_int_int,
) in self.content_dict_int_int.items():
assert (
type(key_of_content_dict_int_int) == int
), "Invalid type for dictionary keys in content 'content_dict_int_int'. Expected 'int'. Found '{}'.".format(
type(key_of_content_dict_int_int))
assert (
type(value_of_content_dict_int_int) == int
), "Invalid type for dictionary values in content 'content_dict_int_int'. Expected 'int'. Found '{}'.".format(
type(value_of_content_dict_int_int))
assert (
type(self.content_dict_int_float) == dict
), "Invalid type for content 'content_dict_int_float'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_int_float))
for (
key_of_content_dict_int_float,
value_of_content_dict_int_float,
) in self.content_dict_int_float.items():
assert (
type(key_of_content_dict_int_float) == int
), "Invalid type for dictionary keys in content 'content_dict_int_float'. Expected 'int'. Found '{}'.".format(
type(key_of_content_dict_int_float))
assert (
type(value_of_content_dict_int_float) == float
), "Invalid type for dictionary values in content 'content_dict_int_float'. Expected 'float'. Found '{}'.".format(
type(value_of_content_dict_int_float))
assert (
type(self.content_dict_int_bool) == dict
), "Invalid type for content 'content_dict_int_bool'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_int_bool))
for (
key_of_content_dict_int_bool,
value_of_content_dict_int_bool,
) in self.content_dict_int_bool.items():
assert (
type(key_of_content_dict_int_bool) == int
), "Invalid type for dictionary keys in content 'content_dict_int_bool'. Expected 'int'. Found '{}'.".format(
type(key_of_content_dict_int_bool))
assert (
type(value_of_content_dict_int_bool) == bool
), "Invalid type for dictionary values in content 'content_dict_int_bool'. Expected 'bool'. Found '{}'.".format(
type(value_of_content_dict_int_bool))
assert (
type(self.content_dict_int_str) == dict
), "Invalid type for content 'content_dict_int_str'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_int_str))
for (
key_of_content_dict_int_str,
value_of_content_dict_int_str,
) in self.content_dict_int_str.items():
assert (
type(key_of_content_dict_int_str) == int
), "Invalid type for dictionary keys in content 'content_dict_int_str'. Expected 'int'. Found '{}'.".format(
type(key_of_content_dict_int_str))
assert (
type(value_of_content_dict_int_str) == str
), "Invalid type for dictionary values in content 'content_dict_int_str'. Expected 'str'. Found '{}'.".format(
type(value_of_content_dict_int_str))
assert (
type(self.content_dict_bool_bytes) == dict
), "Invalid type for content 'content_dict_bool_bytes'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_bool_bytes))
for (
key_of_content_dict_bool_bytes,
value_of_content_dict_bool_bytes,
) in self.content_dict_bool_bytes.items():
assert (
type(key_of_content_dict_bool_bytes) == bool
), "Invalid type for dictionary keys in content 'content_dict_bool_bytes'. Expected 'bool'. Found '{}'.".format(
type(key_of_content_dict_bool_bytes))
assert (
type(value_of_content_dict_bool_bytes) == bytes
), "Invalid type for dictionary values in content 'content_dict_bool_bytes'. Expected 'bytes'. Found '{}'.".format(
type(value_of_content_dict_bool_bytes))
assert (
type(self.content_dict_bool_int) == dict
), "Invalid type for content 'content_dict_bool_int'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_bool_int))
for (
key_of_content_dict_bool_int,
value_of_content_dict_bool_int,
) in self.content_dict_bool_int.items():
assert (
type(key_of_content_dict_bool_int) == bool
), "Invalid type for dictionary keys in content 'content_dict_bool_int'. Expected 'bool'. Found '{}'.".format(
type(key_of_content_dict_bool_int))
assert (
type(value_of_content_dict_bool_int) == int
), "Invalid type for dictionary values in content 'content_dict_bool_int'. Expected 'int'. Found '{}'.".format(
type(value_of_content_dict_bool_int))
assert (
type(self.content_dict_bool_float) == dict
), "Invalid type for content 'content_dict_bool_float'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_bool_float))
for (
key_of_content_dict_bool_float,
value_of_content_dict_bool_float,
) in self.content_dict_bool_float.items():
assert (
type(key_of_content_dict_bool_float) == bool
), "Invalid type for dictionary keys in content 'content_dict_bool_float'. Expected 'bool'. Found '{}'.".format(
type(key_of_content_dict_bool_float))
assert (
type(value_of_content_dict_bool_float) == float
), "Invalid type for dictionary values in content 'content_dict_bool_float'. Expected 'float'. Found '{}'.".format(
type(value_of_content_dict_bool_float))
assert (
type(self.content_dict_bool_bool) == dict
), "Invalid type for content 'content_dict_bool_bool'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_bool_bool))
for (
key_of_content_dict_bool_bool,
value_of_content_dict_bool_bool,
) in self.content_dict_bool_bool.items():
assert (
type(key_of_content_dict_bool_bool) == bool
), "Invalid type for dictionary keys in content 'content_dict_bool_bool'. Expected 'bool'. Found '{}'.".format(
type(key_of_content_dict_bool_bool))
assert (
type(value_of_content_dict_bool_bool) == bool
), "Invalid type for dictionary values in content 'content_dict_bool_bool'. Expected 'bool'. Found '{}'.".format(
type(value_of_content_dict_bool_bool))
assert (
type(self.content_dict_bool_str) == dict
), "Invalid type for content 'content_dict_bool_str'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_bool_str))
for (
key_of_content_dict_bool_str,
value_of_content_dict_bool_str,
) in self.content_dict_bool_str.items():
assert (
type(key_of_content_dict_bool_str) == bool
), "Invalid type for dictionary keys in content 'content_dict_bool_str'. Expected 'bool'. Found '{}'.".format(
type(key_of_content_dict_bool_str))
assert (
type(value_of_content_dict_bool_str) == str
), "Invalid type for dictionary values in content 'content_dict_bool_str'. Expected 'str'. Found '{}'.".format(
type(value_of_content_dict_bool_str))
assert (
type(self.content_dict_str_bytes) == dict
), "Invalid type for content 'content_dict_str_bytes'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_str_bytes))
for (
key_of_content_dict_str_bytes,
value_of_content_dict_str_bytes,
) in self.content_dict_str_bytes.items():
assert (
type(key_of_content_dict_str_bytes) == str
), "Invalid type for dictionary keys in content 'content_dict_str_bytes'. Expected 'str'. Found '{}'.".format(
type(key_of_content_dict_str_bytes))
assert (
type(value_of_content_dict_str_bytes) == bytes
), "Invalid type for dictionary values in content 'content_dict_str_bytes'. Expected 'bytes'. Found '{}'.".format(
type(value_of_content_dict_str_bytes))
assert (
type(self.content_dict_str_int) == dict
), "Invalid type for content 'content_dict_str_int'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_str_int))
for (
key_of_content_dict_str_int,
value_of_content_dict_str_int,
) in self.content_dict_str_int.items():
assert (
type(key_of_content_dict_str_int) == str
), "Invalid type for dictionary keys in content 'content_dict_str_int'. Expected 'str'. Found '{}'.".format(
type(key_of_content_dict_str_int))
assert (
type(value_of_content_dict_str_int) == int
), "Invalid type for dictionary values in content 'content_dict_str_int'. Expected 'int'. Found '{}'.".format(
type(value_of_content_dict_str_int))
assert (
type(self.content_dict_str_float) == dict
), "Invalid type for content 'content_dict_str_float'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_str_float))
for (
key_of_content_dict_str_float,
value_of_content_dict_str_float,
) in self.content_dict_str_float.items():
assert (
type(key_of_content_dict_str_float) == str
), "Invalid type for dictionary keys in content 'content_dict_str_float'. Expected 'str'. Found '{}'.".format(
type(key_of_content_dict_str_float))
assert (
type(value_of_content_dict_str_float) == float
), "Invalid type for dictionary values in content 'content_dict_str_float'. Expected 'float'. Found '{}'.".format(
type(value_of_content_dict_str_float))
assert (
type(self.content_dict_str_bool) == dict
), "Invalid type for content 'content_dict_str_bool'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_str_bool))
for (
key_of_content_dict_str_bool,
value_of_content_dict_str_bool,
) in self.content_dict_str_bool.items():
assert (
type(key_of_content_dict_str_bool) == str
), "Invalid type for dictionary keys in content 'content_dict_str_bool'. Expected 'str'. Found '{}'.".format(
type(key_of_content_dict_str_bool))
assert (
type(value_of_content_dict_str_bool) == bool
), "Invalid type for dictionary values in content 'content_dict_str_bool'. Expected 'bool'. Found '{}'.".format(
type(value_of_content_dict_str_bool))
assert (
type(self.content_dict_str_str) == dict
), "Invalid type for content 'content_dict_str_str'. Expected 'dict'. Found '{}'.".format(
type(self.content_dict_str_str))
for (
key_of_content_dict_str_str,
value_of_content_dict_str_str,
) in self.content_dict_str_str.items():
assert (
type(key_of_content_dict_str_str) == str
), "Invalid type for dictionary keys in content 'content_dict_str_str'. Expected 'str'. Found '{}'.".format(
type(key_of_content_dict_str_str))
assert (
type(value_of_content_dict_str_str) == str
), "Invalid type for dictionary values in content 'content_dict_str_str'. Expected 'str'. Found '{}'.".format(
type(value_of_content_dict_str_str))
elif self.performative == TProtocolNoCtMessage.Performative.PERFORMATIVE_MT:
expected_nb_of_contents = 2
assert (
type(self.content_union_1) == bool
or type(self.content_union_1) == bytes
or type(self.content_union_1) == dict
or type(self.content_union_1) == float
or type(self.content_union_1) == frozenset
or type(self.content_union_1) == int
or type(self.content_union_1) == str
or type(self.content_union_1) == tuple
), "Invalid type for content 'content_union_1'. Expected either of '['bool', 'bytes', 'dict', 'float', 'frozenset', 'int', 'str', 'tuple']'. Found '{}'.".format(
type(self.content_union_1))
if type(self.content_union_1) == frozenset:
assert all(
type(element) == int
for element in self.content_union_1
), "Invalid type for elements of content 'content_union_1'. Expected 'int'."
if type(self.content_union_1) == tuple:
assert all(
type(element) == bool
for element in self.content_union_1
), "Invalid type for tuple elements in content 'content_union_1'. Expected 'bool'."
if type(self.content_union_1) == dict:
for (
key_of_content_union_1,
value_of_content_union_1,
) in self.content_union_1.items():
assert (
type(key_of_content_union_1) == str
and type(value_of_content_union_1) == int
), "Invalid type for dictionary key, value in content 'content_union_1'. Expected 'str', 'int'."
assert (
type(self.content_union_2) == dict
or type(self.content_union_2) == frozenset
or type(self.content_union_2) == tuple
), "Invalid type for content 'content_union_2'. Expected either of '['dict', 'frozenset', 'tuple']'. Found '{}'.".format(
type(self.content_union_2))
if type(self.content_union_2) == frozenset:
assert (
all(
type(element) == bytes
for element in self.content_union_2) or all(
type(element) == int
for element in self.content_union_2) or all(
type(element) == str
for element in self.content_union_2)
), "Invalid type for frozenset elements in content 'content_union_2'. Expected either 'bytes' or 'int' or 'str'."
if type(self.content_union_2) == tuple:
assert (
all(
type(element) == bool
for element in self.content_union_2) or all(
type(element) == bytes
for element in self.content_union_2) or all(
type(element) == float
for element in self.content_union_2)
), "Invalid type for tuple elements in content 'content_union_2'. Expected either 'bool' or 'bytes' or 'float'."
if type(self.content_union_2) == dict:
for (
key_of_content_union_2,
value_of_content_union_2,
) in self.content_union_2.items():
assert (
(type(key_of_content_union_2) == bool
and type(value_of_content_union_2) == bytes)
or (type(key_of_content_union_2) == int
and type(value_of_content_union_2) == float)
or (type(key_of_content_union_2) == str
and type(value_of_content_union_2) == int)
), "Invalid type for dictionary key, value in content 'content_union_2'. Expected 'bool','bytes' or 'int','float' or 'str','int'."
elif self.performative == TProtocolNoCtMessage.Performative.PERFORMATIVE_O:
expected_nb_of_contents = 0
if self.is_set("content_o_bool"):
expected_nb_of_contents += 1
content_o_bool = cast(bool, self.content_o_bool)
assert (
type(content_o_bool) == bool
), "Invalid type for content 'content_o_bool'. Expected 'bool'. Found '{}'.".format(
type(content_o_bool))
if self.is_set("content_o_set_int"):
expected_nb_of_contents += 1
content_o_set_int = cast(FrozenSet[int],
self.content_o_set_int)
assert (
type(content_o_set_int) == frozenset
), "Invalid type for content 'content_o_set_int'. Expected 'frozenset'. Found '{}'.".format(
type(content_o_set_int))
assert all(
type(element) == int for element in content_o_set_int
), "Invalid type for frozenset elements in content 'content_o_set_int'. Expected 'int'."
if self.is_set("content_o_list_bytes"):
expected_nb_of_contents += 1
content_o_list_bytes = cast(Tuple[bytes, ...],
self.content_o_list_bytes)
assert (
type(content_o_list_bytes) == tuple
), "Invalid type for content 'content_o_list_bytes'. Expected 'tuple'. Found '{}'.".format(
type(content_o_list_bytes))
assert all(
type(element) == bytes
for element in content_o_list_bytes
), "Invalid type for tuple elements in content 'content_o_list_bytes'. Expected 'bytes'."
if self.is_set("content_o_dict_str_int"):
expected_nb_of_contents += 1
content_o_dict_str_int = cast(Dict[str, int],
self.content_o_dict_str_int)
assert (
type(content_o_dict_str_int) == dict
), "Invalid type for content 'content_o_dict_str_int'. Expected 'dict'. Found '{}'.".format(
type(content_o_dict_str_int))
for (
key_of_content_o_dict_str_int,
value_of_content_o_dict_str_int,
) in content_o_dict_str_int.items():
assert (
type(key_of_content_o_dict_str_int) == str
), "Invalid type for dictionary keys in content 'content_o_dict_str_int'. Expected 'str'. Found '{}'.".format(
type(key_of_content_o_dict_str_int))
assert (
type(value_of_content_o_dict_str_int) == int
), "Invalid type for dictionary values in content 'content_o_dict_str_int'. Expected 'int'. Found '{}'.".format(
type(value_of_content_o_dict_str_int))
elif (self.performative == TProtocolNoCtMessage.Performative.
PERFORMATIVE_EMPTY_CONTENTS):
expected_nb_of_contents = 0
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
class HttpMessage(Message):
"""A protocol for HTTP requests and responses."""
protocol_id = ProtocolId("fetchai", "http", "0.1.0")
class Performative(Enum):
"""Performatives for the http protocol."""
REQUEST = "request"
RESPONSE = "response"
def __str__(self):
"""Get the string representation."""
return self.value
def __init__(
self,
dialogue_reference: Tuple[str, str],
message_id: int,
target: int,
performative: Performative,
**kwargs,
):
"""
Initialise an instance of HttpMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=HttpMessage.Performative(performative),
**kwargs,
)
self._performatives = {"request", "response"}
assert (self._is_consistent()
), "This message is invalid according to the 'http' protocol."
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(HttpMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def bodyy(self) -> bytes:
"""Get the 'bodyy' content from the message."""
assert self.is_set("bodyy"), "'bodyy' content is not set."
return cast(bytes, self.get("bodyy"))
@property
def headers(self) -> str:
"""Get the 'headers' content from the message."""
assert self.is_set("headers"), "'headers' content is not set."
return cast(str, self.get("headers"))
@property
def method(self) -> str:
"""Get the 'method' content from the message."""
assert self.is_set("method"), "'method' content is not set."
return cast(str, self.get("method"))
@property
def status_code(self) -> int:
"""Get the 'status_code' content from the message."""
assert self.is_set("status_code"), "'status_code' content is not set."
return cast(int, self.get("status_code"))
@property
def status_text(self) -> str:
"""Get the 'status_text' content from the message."""
assert self.is_set("status_text"), "'status_text' content is not set."
return cast(str, self.get("status_text"))
@property
def url(self) -> str:
"""Get the 'url' content from the message."""
assert self.is_set("url"), "'url' content is not set."
return cast(str, self.get("url"))
@property
def version(self) -> str:
"""Get the 'version' content from the message."""
assert self.is_set("version"), "'version' content is not set."
return cast(str, self.get("version"))
def _is_consistent(self) -> bool:
"""Check that the message follows the http protocol."""
try:
assert (type(self.dialogue_reference) == tuple
), "dialogue_reference must be 'tuple' but it is not."
assert (
type(self.dialogue_reference[0]) == str
), "The first element of dialogue_reference must be 'str' but it is not."
assert (
type(self.dialogue_reference[1]) == str
), "The second element of dialogue_reference must be 'str' but it is not."
assert type(self.message_id) == int, "message_id is not int"
assert type(self.target) == int, "target is not int"
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == HttpMessage.Performative
), "'{}' is not in the list of valid performatives: {}".format(
self.performative, self.valid_performatives)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == HttpMessage.Performative.REQUEST:
expected_nb_of_contents = 5
assert (type(self.method) == str
), "Content 'method' is not of type 'str'."
assert type(
self.url) == str, "Content 'url' is not of type 'str'."
assert (type(self.version) == str
), "Content 'version' is not of type 'str'."
assert (type(self.headers) == str
), "Content 'headers' is not of type 'str'."
assert (type(self.bodyy) == bytes
), "Content 'bodyy' is not of type 'bytes'."
elif self.performative == HttpMessage.Performative.RESPONSE:
expected_nb_of_contents = 5
assert (type(self.version) == str
), "Content 'version' is not of type 'str'."
assert (type(self.status_code) == int
), "Content 'status_code' is not of type 'int'."
assert (type(self.status_text) == str
), "Content 'status_text' is not of type 'str'."
assert (type(self.headers) == str
), "Content 'headers' is not of type 'str'."
assert (type(self.bodyy) == bytes
), "Content 'bodyy' is not of type 'bytes'."
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {} contents. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Expected target to be 0 when message_id is 1. Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Expected target to be between 1 to (message_id -1) inclusive. Found {}".format(
self.target)
except (AssertionError, ValueError, KeyError) as e:
print(str(e))
return False
return True
class TwoPartyNegotiationMessage(Message):
"""A protocol for negotiation over a fixed set of resources involving two parties."""
protocol_id = ProtocolId("fetchai", "two_party_negotiation", "0.1.0")
class Performative(Enum):
"""Performatives for the two_party_negotiation protocol."""
ACCEPT = "accept"
CFP = "cfp"
DECLINE = "decline"
INFORM = "inform"
INFORM_REPLY = "inform_reply"
MATCH_ACCEPT = "match_accept"
PROPOSE = "propose"
def __str__(self):
"""Get the string representation."""
return self.value
def __init__(
self,
dialogue_reference: Tuple[str, str],
message_id: int,
target: int,
performative: Performative,
**kwargs,
):
"""
Initialise an instance of TwoPartyNegotiationMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=TwoPartyNegotiationMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"accept",
"cfp",
"decline",
"inform",
"inform_reply",
"match_accept",
"propose",
}
assert (
self._is_consistent()
), "This message is invalid according to the 'two_party_negotiation' protocol."
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(TwoPartyNegotiationMessage.Performative,
self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def conditions(
self,
) -> Optional[Union[str, Dict[str, int], FrozenSet[DataModel], Dict[
str, float]]]:
"""Get the 'conditions' content from the message."""
assert self.is_set("conditions"), "'conditions' content is not set."
return cast(
Optional[Union[str, Dict[str, int], FrozenSet[DataModel],
Dict[str, float]]],
self.get("conditions"),
)
@property
def description(self) -> str:
"""Get the 'description' content from the message."""
assert self.is_set("description"), "'description' content is not set."
return cast(str, self.get("description"))
@property
def flag(self) -> bool:
"""Get the 'flag' content from the message."""
assert self.is_set("flag"), "'flag' content is not set."
return cast(bool, self.get("flag"))
@property
def inform_number(self) -> Tuple[int, ...]:
"""Get the 'inform_number' content from the message."""
assert self.is_set(
"inform_number"), "'inform_number' content is not set."
return cast(Tuple[int, ...], self.get("inform_number"))
@property
def items(self) -> Tuple[Unit, ...]:
"""Get the 'items' content from the message."""
assert self.is_set("items"), "'items' content is not set."
return cast(Tuple[Unit, ...], self.get("items"))
@property
def number(self) -> int:
"""Get the 'number' content from the message."""
assert self.is_set("number"), "'number' content is not set."
return cast(int, self.get("number"))
@property
def price(self) -> float:
"""Get the 'price' content from the message."""
assert self.is_set("price"), "'price' content is not set."
return cast(float, self.get("price"))
@property
def proposal(self) -> Optional[Dict[str, IOTApp7]]:
"""Get the 'proposal' content from the message."""
assert self.is_set("proposal"), "'proposal' content is not set."
return cast(Optional[Dict[str, IOTApp7]], self.get("proposal"))
@property
def query(self) -> DataModel:
"""Get the 'query' content from the message."""
assert self.is_set("query"), "'query' content is not set."
return cast(DataModel, self.get("query"))
@property
def reply_message(self) -> Dict[int, str]:
"""Get the 'reply_message' content from the message."""
assert self.is_set(
"reply_message"), "'reply_message' content is not set."
return cast(Dict[int, str], self.get("reply_message"))
@property
def rounds(self) -> FrozenSet[int]:
"""Get the 'rounds' content from the message."""
assert self.is_set("rounds"), "'rounds' content is not set."
return cast(FrozenSet[int], self.get("rounds"))
def _is_consistent(self) -> bool:
"""Check that the message follows the two_party_negotiation protocol."""
try:
assert (type(self.dialogue_reference) == tuple
), "dialogue_reference must be 'tuple' but it is not."
assert (
type(self.dialogue_reference[0]) == str
), "The first element of dialogue_reference must be 'str' but it is not."
assert (
type(self.dialogue_reference[1]) == str
), "The second element of dialogue_reference must be 'str' but it is not."
assert type(self.message_id) == int, "message_id is not int"
assert type(self.target) == int, "target is not int"
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) ==
TwoPartyNegotiationMessage.Performative
), "'{}' is not in the list of valid performatives: {}".format(
self.performative, self.valid_performatives)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if self.performative == TwoPartyNegotiationMessage.Performative.CFP:
expected_nb_of_contents = 1
assert (type(self.query) == DataModel
), "Content 'query' is not of type 'DataModel'."
elif self.performative == TwoPartyNegotiationMessage.Performative.PROPOSE:
expected_nb_of_contents = 9
assert (type(self.number) == int
), "Content 'number' is not of type 'int'."
assert (type(self.price) == float
), "Content 'price' is not of type 'float'."
assert (type(self.description) == str
), "Content 'description' is not of type 'str'."
assert type(
self.flag) == bool, "Content 'flag' is not of type 'bool'."
assert (type(self.query) == DataModel
), "Content 'query' is not of type 'DataModel'."
if self.is_set("proposal"):
assert (type(self.proposal) == dict
), "Content 'proposal' is not of type 'dict'."
for key, value in self.proposal.items():
assert (
type(key) == str
), "Keys of 'proposal' dictionary are not of type 'str'."
assert (
type(value) == IOTApp7
), "Values of 'proposal' dictionary are not of type 'IOTApp7'."
assert (type(self.rounds) == frozenset
), "Content 'rounds' is not of type 'frozenset'."
assert all(
type(element) == int for element in self.rounds
), "Elements of the content 'rounds' are not of type 'int'."
assert (type(self.items) == tuple
), "Content 'items' is not of type 'tuple'."
assert all(
type(element) == Unit for element in self.items
), "Elements of the content 'items' are not of type 'Unit'."
if self.is_set("conditions"):
assert (
type(self.conditions) == dict
or type(self.conditions) == frozenset
or type(self.conditions) == str
), "Content 'conditions' should be either of the following types: ['dict', 'frozenset', 'str']."
if type(self.conditions) == frozenset:
assert all(
type(element) == DataModel
for element in self.conditions
), "Elements of the content 'conditions' should be of type 'DataModel'."
if type(self.conditions) == dict:
for key, value in self.conditions.items():
assert (
type(key) == str and type(value) == float
), "The type of keys and values of 'conditions' dictionary must be 'str' and 'float' respectively."
elif self.performative == TwoPartyNegotiationMessage.Performative.ACCEPT:
expected_nb_of_contents = 0
elif self.performative == TwoPartyNegotiationMessage.Performative.INFORM:
expected_nb_of_contents = 1
assert (type(self.inform_number) == tuple
), "Content 'inform_number' is not of type 'tuple'."
assert all(
type(element) == int for element in self.inform_number
), "Elements of the content 'inform_number' are not of type 'int'."
elif (self.performative ==
TwoPartyNegotiationMessage.Performative.INFORM_REPLY):
expected_nb_of_contents = 1
assert (type(self.reply_message) == dict
), "Content 'reply_message' is not of type 'dict'."
for key, value in self.reply_message.items():
assert (
type(key) == int
), "Keys of 'reply_message' dictionary are not of type 'int'."
assert (
type(value) == str
), "Values of 'reply_message' dictionary are not of type 'str'."
elif self.performative == TwoPartyNegotiationMessage.Performative.DECLINE:
expected_nb_of_contents = 0
elif (self.performative ==
TwoPartyNegotiationMessage.Performative.MATCH_ACCEPT):
expected_nb_of_contents = 0
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {} contents. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Expected target to be 0 when message_id is 1. Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Expected target to be between 1 to (message_id -1) inclusive. Found {}".format(
self.target)
except (AssertionError, ValueError, KeyError) as e:
print(str(e))
return False
return True
def test_soef():
# First run OEF in a separate terminal: python scripts/oef/launch.py -c ./scripts/oef/launch_config.json
crypto = FetchAICrypto()
# create the connection and multiplexer objects
soef_connection = SOEFConnection(
api_key="TwiCIriSl0mLahw17pyqoA",
soef_addr="soef.fetch.ai",
soef_port=9002,
address=crypto.address,
)
multiplexer = Multiplexer([soef_connection])
try:
# Set the multiplexer running in a different thread
t = Thread(target=multiplexer.connect)
t.start()
time.sleep(3.0)
# register a service with location
attr_service_name = Attribute("service_name", str, True,
"The name of the service.")
attr_location = Attribute(
"location", Location, True,
"The location where the service is provided.")
service_location_model = DataModel(
"location_service",
[attr_service_name, attr_location],
"A data model to describe location of a service.",
)
service_name = "train"
service_location = Location(52.2057092, 2.1183431)
service_instance = {
"service_name": service_name,
"location": service_location
}
service_description = Description(service_instance,
data_model=service_location_model)
message = OefSearchMessage(
performative=OefSearchMessage.Performative.REGISTER_SERVICE,
service_description=service_description,
)
message_b = OefSearchSerializer().encode(message)
envelope = Envelope(
to="soef",
sender=crypto.address,
protocol_id=ProtocolId.from_str("fetchai/oef_search:0.1.0"),
message=message_b,
)
logger.info(
"Registering service={} at location=({},{}) by agent={}".format(
service_name,
service_location.latitude,
service_location.longitude,
crypto.address,
))
multiplexer.put(envelope)
# find agents near the previously registered service
radius = 0.1
matches_my_service_name = Constraint(
"service_name", ConstraintType("==", service_name))
close_to_my_service = Constraint(
"location", ConstraintType("distance", (service_location, radius)))
closeness_query = Query([matches_my_service_name, close_to_my_service],
model=service_location_model)
message = OefSearchMessage(
performative=OefSearchMessage.Performative.SEARCH_SERVICES,
query=closeness_query,
)
message_b = OefSearchSerializer().encode(message)
envelope = Envelope(
to="soef",
sender=crypto.address,
protocol_id=ProtocolId.from_str("fetchai/oef_search:0.1.0"),
message=message_b,
)
logger.info(
"Searching for agents in radius={} of service={} at location=({},{})"
.format(
radius,
service_name,
service_location.latitude,
service_location.longitude,
))
multiplexer.put(envelope)
time.sleep(4.0)
# check for search results
envelope = multiplexer.get()
message = OefSearchSerializer().decode(envelope.message)
assert len(message.agents) >= 0
finally:
# Shut down the multiplexer
multiplexer.disconnect()
t.join()
class ContractApiMessage(Message):
"""A protocol for contract APIs requests and responses."""
protocol_id = ProtocolId("fetchai", "contract_api", "0.1.0")
Kwargs = CustomKwargs
RawMessage = CustomRawMessage
RawTransaction = CustomRawTransaction
State = CustomState
class Performative(Enum):
"""Performatives for the contract_api protocol."""
ERROR = "error"
GET_DEPLOY_TRANSACTION = "get_deploy_transaction"
GET_RAW_MESSAGE = "get_raw_message"
GET_RAW_TRANSACTION = "get_raw_transaction"
GET_STATE = "get_state"
RAW_MESSAGE = "raw_message"
RAW_TRANSACTION = "raw_transaction"
STATE = "state"
def __str__(self):
"""Get the string representation."""
return str(self.value)
def __init__(
self,
performative: Performative,
dialogue_reference: Tuple[str, str] = ("", ""),
message_id: int = 1,
target: int = 0,
**kwargs,
):
"""
Initialise an instance of ContractApiMessage.
:param message_id: the message id.
:param dialogue_reference: the dialogue reference.
:param target: the message target.
:param performative: the message performative.
"""
super().__init__(
dialogue_reference=dialogue_reference,
message_id=message_id,
target=target,
performative=ContractApiMessage.Performative(performative),
**kwargs,
)
self._performatives = {
"error",
"get_deploy_transaction",
"get_raw_message",
"get_raw_transaction",
"get_state",
"raw_message",
"raw_transaction",
"state",
}
@property
def valid_performatives(self) -> Set[str]:
"""Get valid performatives."""
return self._performatives
@property
def dialogue_reference(self) -> Tuple[str, str]:
"""Get the dialogue_reference of the message."""
assert self.is_set(
"dialogue_reference"), "dialogue_reference is not set."
return cast(Tuple[str, str], self.get("dialogue_reference"))
@property
def message_id(self) -> int:
"""Get the message_id of the message."""
assert self.is_set("message_id"), "message_id is not set."
return cast(int, self.get("message_id"))
@property
def performative(self) -> Performative: # type: ignore # noqa: F821
"""Get the performative of the message."""
assert self.is_set("performative"), "performative is not set."
return cast(ContractApiMessage.Performative, self.get("performative"))
@property
def target(self) -> int:
"""Get the target of the message."""
assert self.is_set("target"), "target is not set."
return cast(int, self.get("target"))
@property
def callable(self) -> str:
"""Get the 'callable' content from the message."""
assert self.is_set("callable"), "'callable' content is not set."
return cast(str, self.get("callable"))
@property
def code(self) -> Optional[int]:
"""Get the 'code' content from the message."""
return cast(Optional[int], self.get("code"))
@property
def contract_address(self) -> str:
"""Get the 'contract_address' content from the message."""
assert self.is_set(
"contract_address"), "'contract_address' content is not set."
return cast(str, self.get("contract_address"))
@property
def contract_id(self) -> str:
"""Get the 'contract_id' content from the message."""
assert self.is_set("contract_id"), "'contract_id' content is not set."
return cast(str, self.get("contract_id"))
@property
def data(self) -> bytes:
"""Get the 'data' content from the message."""
assert self.is_set("data"), "'data' content is not set."
return cast(bytes, self.get("data"))
@property
def kwargs(self) -> CustomKwargs:
"""Get the 'kwargs' content from the message."""
assert self.is_set("kwargs"), "'kwargs' content is not set."
return cast(CustomKwargs, self.get("kwargs"))
@property
def ledger_id(self) -> str:
"""Get the 'ledger_id' content from the message."""
assert self.is_set("ledger_id"), "'ledger_id' content is not set."
return cast(str, self.get("ledger_id"))
@property
def message(self) -> Optional[str]:
"""Get the 'message' content from the message."""
return cast(Optional[str], self.get("message"))
@property
def raw_message(self) -> CustomRawMessage:
"""Get the 'raw_message' content from the message."""
assert self.is_set("raw_message"), "'raw_message' content is not set."
return cast(CustomRawMessage, self.get("raw_message"))
@property
def raw_transaction(self) -> CustomRawTransaction:
"""Get the 'raw_transaction' content from the message."""
assert self.is_set(
"raw_transaction"), "'raw_transaction' content is not set."
return cast(CustomRawTransaction, self.get("raw_transaction"))
@property
def state(self) -> CustomState:
"""Get the 'state' content from the message."""
assert self.is_set("state"), "'state' content is not set."
return cast(CustomState, self.get("state"))
def _is_consistent(self) -> bool:
"""Check that the message follows the contract_api protocol."""
try:
assert (
type(self.dialogue_reference) == tuple
), "Invalid type for 'dialogue_reference'. Expected 'tuple'. Found '{}'.".format(
type(self.dialogue_reference))
assert (
type(self.dialogue_reference[0]) == str
), "Invalid type for 'dialogue_reference[0]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[0]))
assert (
type(self.dialogue_reference[1]) == str
), "Invalid type for 'dialogue_reference[1]'. Expected 'str'. Found '{}'.".format(
type(self.dialogue_reference[1]))
assert (
type(self.message_id) == int
), "Invalid type for 'message_id'. Expected 'int'. Found '{}'.".format(
type(self.message_id))
assert (
type(self.target) == int
), "Invalid type for 'target'. Expected 'int'. Found '{}'.".format(
type(self.target))
# Light Protocol Rule 2
# Check correct performative
assert (
type(self.performative) == ContractApiMessage.Performative
), "Invalid 'performative'. Expected either of '{}'. Found '{}'.".format(
self.valid_performatives, self.performative)
# Check correct contents
actual_nb_of_contents = len(self.body) - DEFAULT_BODY_SIZE
expected_nb_of_contents = 0
if (self.performative ==
ContractApiMessage.Performative.GET_DEPLOY_TRANSACTION):
expected_nb_of_contents = 4
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id))
assert (
type(self.contract_id) == str
), "Invalid type for content 'contract_id'. Expected 'str'. Found '{}'.".format(
type(self.contract_id))
assert (
type(self.callable) == str
), "Invalid type for content 'callable'. Expected 'str'. Found '{}'.".format(
type(self.callable))
assert (
type(self.kwargs) == CustomKwargs
), "Invalid type for content 'kwargs'. Expected 'Kwargs'. Found '{}'.".format(
type(self.kwargs))
elif (self.performative ==
ContractApiMessage.Performative.GET_RAW_TRANSACTION):
expected_nb_of_contents = 5
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id))
assert (
type(self.contract_id) == str
), "Invalid type for content 'contract_id'. Expected 'str'. Found '{}'.".format(
type(self.contract_id))
assert (
type(self.contract_address) == str
), "Invalid type for content 'contract_address'. Expected 'str'. Found '{}'.".format(
type(self.contract_address))
assert (
type(self.callable) == str
), "Invalid type for content 'callable'. Expected 'str'. Found '{}'.".format(
type(self.callable))
assert (
type(self.kwargs) == CustomKwargs
), "Invalid type for content 'kwargs'. Expected 'Kwargs'. Found '{}'.".format(
type(self.kwargs))
elif self.performative == ContractApiMessage.Performative.GET_RAW_MESSAGE:
expected_nb_of_contents = 5
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id))
assert (
type(self.contract_id) == str
), "Invalid type for content 'contract_id'. Expected 'str'. Found '{}'.".format(
type(self.contract_id))
assert (
type(self.contract_address) == str
), "Invalid type for content 'contract_address'. Expected 'str'. Found '{}'.".format(
type(self.contract_address))
assert (
type(self.callable) == str
), "Invalid type for content 'callable'. Expected 'str'. Found '{}'.".format(
type(self.callable))
assert (
type(self.kwargs) == CustomKwargs
), "Invalid type for content 'kwargs'. Expected 'Kwargs'. Found '{}'.".format(
type(self.kwargs))
elif self.performative == ContractApiMessage.Performative.GET_STATE:
expected_nb_of_contents = 5
assert (
type(self.ledger_id) == str
), "Invalid type for content 'ledger_id'. Expected 'str'. Found '{}'.".format(
type(self.ledger_id))
assert (
type(self.contract_id) == str
), "Invalid type for content 'contract_id'. Expected 'str'. Found '{}'.".format(
type(self.contract_id))
assert (
type(self.contract_address) == str
), "Invalid type for content 'contract_address'. Expected 'str'. Found '{}'.".format(
type(self.contract_address))
assert (
type(self.callable) == str
), "Invalid type for content 'callable'. Expected 'str'. Found '{}'.".format(
type(self.callable))
assert (
type(self.kwargs) == CustomKwargs
), "Invalid type for content 'kwargs'. Expected 'Kwargs'. Found '{}'.".format(
type(self.kwargs))
elif self.performative == ContractApiMessage.Performative.STATE:
expected_nb_of_contents = 1
assert (
type(self.state) == CustomState
), "Invalid type for content 'state'. Expected 'State'. Found '{}'.".format(
type(self.state))
elif self.performative == ContractApiMessage.Performative.RAW_TRANSACTION:
expected_nb_of_contents = 1
assert (
type(self.raw_transaction) == CustomRawTransaction
), "Invalid type for content 'raw_transaction'. Expected 'RawTransaction'. Found '{}'.".format(
type(self.raw_transaction))
elif self.performative == ContractApiMessage.Performative.RAW_MESSAGE:
expected_nb_of_contents = 1
assert (
type(self.raw_message) == CustomRawMessage
), "Invalid type for content 'raw_message'. Expected 'RawMessage'. Found '{}'.".format(
type(self.raw_message))
elif self.performative == ContractApiMessage.Performative.ERROR:
expected_nb_of_contents = 1
if self.is_set("code"):
expected_nb_of_contents += 1
code = cast(int, self.code)
assert (
type(code) == int
), "Invalid type for content 'code'. Expected 'int'. Found '{}'.".format(
type(code))
if self.is_set("message"):
expected_nb_of_contents += 1
message = cast(str, self.message)
assert (
type(message) == str
), "Invalid type for content 'message'. Expected 'str'. Found '{}'.".format(
type(message))
assert (
type(self.data) == bytes
), "Invalid type for content 'data'. Expected 'bytes'. Found '{}'.".format(
type(self.data))
# Check correct content count
assert (
expected_nb_of_contents == actual_nb_of_contents
), "Incorrect number of contents. Expected {}. Found {}".format(
expected_nb_of_contents, actual_nb_of_contents)
# Light Protocol Rule 3
if self.message_id == 1:
assert (
self.target == 0
), "Invalid 'target'. Expected 0 (because 'message_id' is 1). Found {}.".format(
self.target)
else:
assert (
0 < self.target < self.message_id
), "Invalid 'target'. Expected an integer between 1 and {} inclusive. Found {}.".format(
self.message_id - 1,
self.target,
)
except (AssertionError, ValueError, KeyError) as e:
logger.error(str(e))
return False
return True
