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Neater fetching of user's auth level in a room - squash to int() at access time (SYN-353)

This commit is contained in:
Paul "LeoNerd" Evans 2015-04-22 14:20:04 +01:00
parent f43063158a
commit a16eaa0c33
1 changed files with 12 additions and 35 deletions
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47
synapse/api/auth.py
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@ -183,17 +183,7 @@ class Auth(object):
else:
join_rule = JoinRules.INVITE
user_level = self._get_power_level_from_event_state(
event,
event.user_id,
auth_events,
)
# TODO(paul): There's an awful lot of int()-casting in this code;
# surely we should be squashing strings to integers at a higher
# level, maybe when we insert?
if user_level is not None:
user_level = int(user_level)
user_level = self._get_user_power_level(event.user_id, auth_events)
# FIXME (erikj): What should we do here as the default?
ban_level = self._get_named_level(auth_events, "ban", 50)
@ -274,22 +264,26 @@ class Auth(object):
key = (EventTypes.PowerLevels, "", )
return auth_events.get(key)
def _get_power_level_from_event_state(self, event, user_id, auth_events):
def _get_user_power_level(self, user_id, auth_events):
power_level_event = self._get_power_level_event(auth_events)
level = None
if power_level_event:
level = power_level_event.content.get("users", {}).get(user_id)
if not level:
level = power_level_event.content.get("users_default", 0)
if level is None:
return 0
else:
return int(level)
else:
key = (EventTypes.Create, "", )
create_event = auth_events.get(key)
if (create_event is not None and
create_event.content["creator"] == user_id):
return 100
return level
else:
return 0
def _get_named_level(self, auth_events, name, default):
power_level_event = self._get_power_level_event(auth_events)
@ -496,16 +490,7 @@ class Auth(object):
else:
send_level = 0
user_level = self._get_power_level_from_event_state(
event,
event.user_id,
auth_events,
)
if user_level:
user_level = int(user_level)
else:
user_level = 0
user_level = self._get_user_power_level(event.user_id, auth_events)
if user_level < send_level:
raise AuthError(
@ -537,11 +522,7 @@ class Auth(object):
return True
def _check_redaction(self, event, auth_events):
user_level = self._get_power_level_from_event_state(
event,
event.user_id,
auth_events,
)
user_level = self._get_user_power_level(event.user_id, auth_events)
redact_level = self._get_named_level(auth_events, "redact", 50)
@ -571,11 +552,7 @@ class Auth(object):
if not current_state:
return
user_level = self._get_power_level_from_event_state(
event,
event.user_id,
auth_events,
)
user_level = self._get_user_power_level(event.user_id, auth_events)
# Check other levels:
levels_to_check = [