def load_file_attributes(self):
sd_hash = yield self.stream_info_manager.get_sd_blob_hashes_for_stream(
self.stream_hash)
if sd_hash:
self.sd_hash = sd_hash[0]
else:
raise NoSuchStreamHash(self.stream_hash)
stream_metadata = yield self.wallet.get_claim_metadata_for_sd_hash(
self.sd_hash)
if stream_metadata:
name, txid, nout = stream_metadata
self.uri = name
self.txid = txid
self.nout = nout
else:
raise NoSuchSDHash(self.sd_hash)
self.claim_id = yield self.wallet.get_claimid(self.uri, self.txid,
self.nout)
defer.returnValue(None)
def _handle_result(result):
if not result:
raise NoSuchSDHash(sd_blob_hash)
return result[0][0]