async def find_inbound_connection(
self, receipt: MessageReceipt) -> ConnectionRecord:
"""
Deserialize an incoming message and further populate the request context.
Args:
receipt: The message receipt
Returns:
The `ConnectionRecord` associated with the expanded message, if any
"""
cache_key = None
connection = None
resolved = False
if receipt.sender_verkey and receipt.recipient_verkey:
cache_key = (f"connection_by_verkey::{receipt.sender_verkey}"
f"::{receipt.recipient_verkey}")
cache: BaseCache = await self.context.inject(BaseCache,
required=False)
if cache:
async with cache.acquire(cache_key) as entry:
if entry.result:
cached = entry.result
receipt.sender_did = cached["sender_did"]
receipt.recipient_did_public = cached[
"recipient_did_public"]
receipt.recipient_did = cached["recipient_did"]
connection = await ConnectionRecord.retrieve_by_id(
self.context, cached["id"])
else:
connection = await self.resolve_inbound_connection(
receipt)
if connection:
cache_val = {
"id":
connection.connection_id,
"sender_did":
receipt.sender_did,
"recipient_did":
receipt.recipient_did,
"recipient_did_public":
receipt.recipient_did_public,
}
await entry.set_result(cache_val, 3600)
resolved = True
if not connection and not resolved:
connection = await self.resolve_inbound_connection(receipt)
return connection
async def resolve_inbound_connection(
self, receipt: MessageReceipt) -> ConnectionRecord:
"""
Populate the receipt DID information and find the related `ConnectionRecord`.
Args:
receipt: The message receipt
Returns:
The `ConnectionRecord` associated with the expanded message, if any
"""
if receipt.sender_verkey:
try:
receipt.sender_did = await self.find_did_for_key(
receipt.sender_verkey)
except StorageNotFoundError:
self._logger.warning(
"No corresponding DID found for sender verkey: %s",
receipt.sender_verkey,
)
if receipt.recipient_verkey:
try:
wallet: BaseWallet = await self.context.inject(BaseWallet)
my_info = await wallet.get_local_did_for_verkey(
receipt.recipient_verkey)
receipt.recipient_did = my_info.did
if "public" in my_info.metadata and my_info.metadata[
"public"] is True:
receipt.recipient_did_public = True
except InjectorError:
self._logger.warning(
"Cannot resolve recipient verkey, no wallet defined by "
"context: %s",
receipt.recipient_verkey,
)
except WalletNotFoundError:
self._logger.warning(
"No corresponding DID found for recipient verkey: %s",
receipt.recipient_verkey,
)
return await self.find_connection(receipt.sender_did,
receipt.recipient_did,
receipt.recipient_verkey, True)