Scattergather the call out to ASes; validate received results

This commit is contained in:
Paul "LeoNerd" Evans 2016-08-18 15:40:41 +01:00
parent 434bbf2cb5
commit 80f4740c8f

View File

@ -34,6 +34,26 @@ def log_failure(failure):
)
)
def _is_valid_3pu_result(r):
if not isinstance(r, dict):
return False
for k in ("userid", "protocol"):
if k not in r:
return False
if not isinstance(r[k], str):
return False
if "fields" not in r:
return False
fields = r["fields"]
if not isinstance(fields, dict):
return False
for k in fields.keys():
if not isinstance(fields[k], str):
return False
return True
class ApplicationServicesHandler(object):
@ -150,16 +170,23 @@ class ApplicationServicesHandler(object):
def query_3pu(self, protocol, fields):
services = yield self._get_services_for_3pn(protocol)
# TODO(paul): scattergather
results = []
deferreds = []
for service in services:
result = yield self.appservice_api.query_3pu(
deferreds.append(self.appservice_api.query_3pu(
service, protocol, fields
)
if result:
results.extend(result)
))
defer.returnValue(results)
results = yield defer.DeferredList(deferreds, consumeErrors=True)
ret = []
for (success, result) in results:
if not success:
continue
if not isinstance(result, list):
continue
ret.extend(r for r in result if _is_valid_3pu_result(r))
defer.returnValue(ret)
@defer.inlineCallbacks
def _get_services_for_event(self, event):