"""Connection request handler."""
from .....messaging.base_handler import (
BaseHandler,
BaseResponder,
RequestContext,
)
from ..manager import ConnectionManager, ConnectionManagerError
from ..messages.connection_request import ConnectionRequest
from ..messages.problem_report import ConnectionProblemReport
[docs]class ConnectionRequestHandler(BaseHandler):
"""Handler class for connection requests."""
[docs] async def handle(self, context: RequestContext, responder: BaseResponder):
"""
Handle connection request.
Args:
context: Request context
responder: Responder callback
"""
self._logger.debug(f"ConnectionRequestHandler called with context {context}")
assert isinstance(context.message, ConnectionRequest)
session = await context.session()
mgr = ConnectionManager(session)
if context.connection_record:
mediation_metadata = await context.connection_record.metadata_get(
session, "mediation", {}
)
else:
mediation_metadata = {}
try:
await mgr.receive_request(
context.message,
context.message_receipt,
mediation_id=mediation_metadata.get("id"),
)
except ConnectionManagerError as e:
self._logger.exception("Error receiving connection request")
if e.error_code:
targets = None
if context.message.connection and context.message.connection.did_doc:
try:
targets = mgr.diddoc_connection_targets(
context.message.connection.did_doc,
context.message_receipt.recipient_verkey,
)
except ConnectionManagerError:
self._logger.exception(
"Error parsing DIDDoc for problem report"
)
await responder.send_reply(
ConnectionProblemReport(problem_code=e.error_code, explain=str(e)),
target_list=targets,
)