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You shouldn't be able to ban/kick users with higher power levels

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This commit is contained in:
Erik Johnston 2015-07-10 13:21:31 +01:00
parent 0d7f0febf4
commit 7e3b14fe78
1 changed files with 5 additions and 2 deletions
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7
synapse/api/auth.py
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@ -187,6 +187,9 @@ class Auth(object):
join_rule = JoinRules.INVITE join_rule = JoinRules.INVITE
user_level = self._get_user_power_level(event.user_id, auth_events) user_level = self._get_user_power_level(event.user_id, auth_events)
target_level = self._get_user_power_level(
target_user_id, auth_events
)
# FIXME (erikj): What should we do here as the default? # FIXME (erikj): What should we do here as the default?
ban_level = self._get_named_level(auth_events, "ban", 50) ban_level = self._get_named_level(auth_events, "ban", 50)
@ -258,12 +261,12 @@ class Auth(object):
elif target_user_id != event.user_id: elif target_user_id != event.user_id:
kick_level = self._get_named_level(auth_events, "kick", 50) kick_level = self._get_named_level(auth_events, "kick", 50)
if user_level < kick_level: if user_level < kick_level or user_level < target_level:
raise AuthError( raise AuthError(
403, "You cannot kick user %s." % target_user_id 403, "You cannot kick user %s." % target_user_id
) )
elif Membership.BAN == membership: elif Membership.BAN == membership:
if user_level < ban_level: if user_level < ban_level or user_level < target_level:
raise AuthError(403, "You don't have permission to ban") raise AuthError(403, "You don't have permission to ban")
else: else:
raise AuthError(500, "Unknown membership %s" % membership) raise AuthError(500, "Unknown membership %s" % membership)