async def response(self, msg, _agent):
""" Process a response. """
print("Got response:", msg.pretty_print())
their_conn_key = msg['connection~sig']['signer']
connection = self.connections[their_conn_key]
connection.state.transition(Events.RECV_RESP)
msg['connection'] = crypto.verify_signed_message_field(
msg['connection~sig'])
del msg['connection~sig']
print("Got response (sig unpacked)", msg.pretty_print())
# Update connection
del self.connections[their_conn_key]
connection.their_did = msg['connection']['DIDDoc']['publicKey'][0][
'controller']
connection.their_vk = crypto.b58_to_bytes(
msg['connection']['DIDDoc']['publicKey'][0]['publicKeyBase58'])
connection.endpoint = msg['connection']['DIDDoc']['service'][0][
'serviceEndpoint']
self.connections[connection.vk_b58] = connection
connection.state.transition(Events.SEND_ACK)
await connection.send_async({
'@type': self.type('ack'),
'status': 'OK',
'~thread': {
'thid': msg.id
}
})
async def test_connection_started_by_tested_agent(config, temporary_channel):
"""Test a connection as started by the agent under test."""
invite_url = input('Input generated connection invite: ')
invite_msg = parse_invite(invite_url)
print("\nReceived Invite:\n", invite_msg.pretty_print())
# Create my information for connection
with temporary_channel(invite_msg['recipientKeys'][0],
invite_msg['serviceEndpoint']) as conn:
did = crypto.bytes_to_b58(conn.my_vk[:16])
my_vk_b58 = crypto.bytes_to_b58(conn.my_vk)
# Send Connection Request to inviter
request = build_request('test-connection-started-by-tested-agent', did,
my_vk_b58, config['endpoint'])
print("\nSending Request:\n", request.pretty_print())
print("Awaiting response from tested agent...")
response = await conn.send_and_await_reply_async(
request, condition=lambda msg: msg.type == RESPONSE, timeout=30)
RESPONSE_SCHEMA_PRE_SIG_VERIFY(response)
print("\nReceived Response (pre signature verification):\n",
response.pretty_print())
signer, response['connection'] = \
crypto.verify_signed_message_field(response['connection~sig'])
assert signer == invite_msg['recipientKeys'][0], 'Unexpected signer'
del response['connection~sig']
RESPONSE_SCHEMA_POST_SIG_VERIFY(response)
assert response['~thread']['thid'] == request.id
print("\nReceived Response (post signature verification):\n",
response.pretty_print())
def verify_sig(self, expected_signer: str):
"""Verify signature on this response message."""
signer, self['connection'] = \
crypto.verify_signed_message_field(self['connection~sig'])
assert signer == expected_signer, 'Unexpected signer'
del self['connection~sig']