async def create_request(
self,
connection: ConnectionRecord,
my_label: str = None,
my_endpoint: str = None,
) -> ConnectionRequest:
"""
Create a new connection request for a previously-received invitation.
Args:
connection: The `ConnectionRecord` representing the invitation to accept
my_label: My label
my_endpoint: My endpoint
Returns:
A new `ConnectionRequest` message to send to the other agent
"""
wallet: BaseWallet = await self.context.inject(BaseWallet)
if connection.my_did:
my_info = await wallet.get_local_did(connection.my_did)
else:
# Create new DID for connection
my_info = await wallet.create_local_did()
connection.my_did = my_info.did
# Create connection request message
if not my_endpoint:
my_endpoints = []
default_endpoint = self.context.settings.get("default_endpoint")
if default_endpoint:
my_endpoints.append(default_endpoint)
my_endpoints.extend(
self.context.settings.get("additional_endpoints", []))
else:
my_endpoints = [my_endpoint]
did_doc = await self.create_did_document(
my_info, connection.inbound_connection_id, my_endpoints)
if not my_label:
my_label = self.context.settings.get("default_label")
request = ConnectionRequest(
label=my_label,
connection=ConnectionDetail(did=connection.my_did,
did_doc=did_doc),
)
# Update connection state
connection.request_id = request._id
connection.state = ConnectionRecord.STATE_REQUEST
await connection.save(self.context,
reason="Created connection request")
return request
async def create_response(self,
connection: ConnectionRecord,
my_endpoint: str = None) -> ConnectionResponse:
"""
Create a connection response for a received connection request.
Args:
connection: The `ConnectionRecord` with a pending connection request
my_endpoint: The endpoint I can be reached at
Returns:
A tuple of the updated `ConnectionRecord` new `ConnectionResponse` message
"""
ConnectionRecord.log_state(
self.context,
"Creating connection response",
{"connection_id": connection.connection_id},
)
if connection.state not in (
ConnectionRecord.STATE_REQUEST,
ConnectionRecord.STATE_RESPONSE,
):
raise ConnectionManagerError(
"Connection is not in the request or response state")
request = await connection.retrieve_request(self.context)
wallet: BaseWallet = await self.context.inject(BaseWallet)
if connection.my_did:
my_info = await wallet.get_local_did(connection.my_did)
else:
my_info = await wallet.create_local_did()
connection.my_did = my_info.did
# Create connection response message
if not my_endpoint:
my_endpoints = []
default_endpoint = self.context.settings.get("default_endpoint")
if default_endpoint:
my_endpoints.append(default_endpoint)
my_endpoints.extend(
self.context.settings.get("additional_endpoints", []))
did_doc = await self.create_did_document(
my_info, connection.inbound_connection_id, my_endpoints)
response = ConnectionResponse(
connection=ConnectionDetail(did=my_info.did, did_doc=did_doc))
# Assign thread information
response.assign_thread_from(request)
response.assign_trace_from(request)
# Sign connection field using the invitation key
wallet: BaseWallet = await self.context.inject(BaseWallet)
await response.sign_field("connection", connection.invitation_key,
wallet)
# Update connection state
connection.state = ConnectionRecord.STATE_RESPONSE
await connection.save(
self.context,
reason="Created connection response",
log_params={"response": response},
)
return response
