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for zonefile lookups via blockstack-server, use rpc_get_name_blockchain_record() to get the zone file hash

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This commit is contained in:
Jude Nelson
2017-10-10 11:23:39 -04:00
parent 13eb9b4141
commit 932c6fec6f
1 changed files with 27 additions and 20 deletions
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47
blockstack_client/backend/drivers/blockstack_server.py
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@@ -76,29 +76,36 @@ def get_data( data_id, zonefile=False, fqu=None ):
if zonefile:
log.debug("Get zonefile for %s" % data_id)
zonefile_hash = None
if not is_zonefile_hash(data_id):
res = None
if is_zonefile_hash(data_id):
res = ses.get_zonefiles([data_id])
else:
res = ses.get_zonefiles_by_names( [data_id] )
try:
data = json.loads(res)
except:
log.error("Failed to parse zonefile from %s" % data_id)
return None
if 'error' in data:
log.error("Get zonefile %s: %s" % (data_id, data['error']))
return None
else:
try:
return base64.b64decode( data['zonefiles'][data_id] )
except:
log.error("Failed to parse zonefile")
if not blockstack_client.is_name_valid(data_id):
log.error("Not a valid name or zone file hash: {}".format(data_id))
return None
# find zonefile hash
res = blockstack_client.proxy.get_name_blockchain_record(data_id, proxy=ses)
if 'error' in res:
log.error("Failed to look up {}: {}".format(data_id), res['error'])
return None
zonefile_hash = res.get('value_hash', None)
if zonefile_hash is None:
log.error("No zonefile hash for {}".format(data_id))
return None
res = blockstack_client.proxy.get_zonefiles([zonefile_hash], proxy=ses)
if 'error' in res:
log.error("Failed to look up {}: {}".format(zonefile_hash), res['error'])
return None
try:
return base64.b64decode(data['zonefiles'][zonefile_hash])
except:
log.error("Failed to decode zonefile")
return None
elif blockstack_client.is_name_valid(data_id):
log.debug("Get profile for %s" % data_id)
res = ses.get_profile( data_id )