Don't auto log failed auth checks

This commit is contained in:
Erik Johnston 2016-04-13 11:11:46 +01:00
parent 10ebbaea2e
commit c53f9d561e
3 changed files with 76 additions and 62 deletions

View file

@ -68,72 +68,64 @@ class Auth(object):
"""
self.check_size_limits(event)
try:
if not hasattr(event, "room_id"):
raise AuthError(500, "Event has no room_id: %s" % event)
if auth_events is None:
# Oh, we don't know what the state of the room was, so we
# are trusting that this is allowed (at least for now)
logger.warn("Trusting event: %s", event.event_id)
return True
if not hasattr(event, "room_id"):
raise AuthError(500, "Event has no room_id: %s" % event)
if auth_events is None:
# Oh, we don't know what the state of the room was, so we
# are trusting that this is allowed (at least for now)
logger.warn("Trusting event: %s", event.event_id)
return True
if event.type == EventTypes.Create:
# FIXME
return True
if event.type == EventTypes.Create:
# FIXME
return True
creation_event = auth_events.get((EventTypes.Create, ""), None)
creation_event = auth_events.get((EventTypes.Create, ""), None)
if not creation_event:
raise SynapseError(
if not creation_event:
raise SynapseError(
403,
"Room %r does not exist" % (event.room_id,)
)
creating_domain = RoomID.from_string(event.room_id).domain
originating_domain = UserID.from_string(event.sender).domain
if creating_domain != originating_domain:
if not self.can_federate(event, auth_events):
raise AuthError(
403,
"Room %r does not exist" % (event.room_id,)
"This room has been marked as unfederatable."
)
creating_domain = RoomID.from_string(event.room_id).domain
originating_domain = UserID.from_string(event.sender).domain
if creating_domain != originating_domain:
if not self.can_federate(event, auth_events):
raise AuthError(
403,
"This room has been marked as unfederatable."
)
# FIXME: Temp hack
if event.type == EventTypes.Aliases:
return True
# FIXME: Temp hack
if event.type == EventTypes.Aliases:
return True
logger.debug(
"Auth events: %s",
[a.event_id for a in auth_events.values()]
)
logger.debug(
"Auth events: %s",
[a.event_id for a in auth_events.values()]
if event.type == EventTypes.Member:
allowed = self.is_membership_change_allowed(
event, auth_events
)
if allowed:
logger.debug("Allowing! %s", event)
else:
logger.debug("Denying! %s", event)
return allowed
if event.type == EventTypes.Member:
allowed = self.is_membership_change_allowed(
event, auth_events
)
if allowed:
logger.debug("Allowing! %s", event)
else:
logger.debug("Denying! %s", event)
return allowed
self.check_event_sender_in_room(event, auth_events)
self._can_send_event(event, auth_events)
self.check_event_sender_in_room(event, auth_events)
self._can_send_event(event, auth_events)
if event.type == EventTypes.PowerLevels:
self._check_power_levels(event, auth_events)
if event.type == EventTypes.PowerLevels:
self._check_power_levels(event, auth_events)
if event.type == EventTypes.Redaction:
self.check_redaction(event, auth_events)
if event.type == EventTypes.Redaction:
self.check_redaction(event, auth_events)
logger.debug("Allowing! %s", event)
except AuthError as e:
logger.info(
"Event auth check failed on event %s with msg: %s",
event, e.msg
)
logger.info("Denying! %s", event)
raise
logger.debug("Allowing! %s", event)
def check_size_limits(self, event):
def too_big(field):

View file

@ -316,7 +316,11 @@ class BaseHandler(object):
if ratelimit:
self.ratelimit(requester)
self.auth.check(event, auth_events=context.current_state)
try:
self.auth.check(event, auth_events=context.current_state)
except AuthError as err:
logger.warn("Denying new event %r because %s", event, err)
raise err
yield self.maybe_kick_guest_users(event, context.current_state.values())

View file

@ -681,9 +681,13 @@ class FederationHandler(BaseHandler):
"state_key": user_id,
})
event, context = yield self._create_new_client_event(
builder=builder,
)
try:
event, context = yield self._create_new_client_event(
builder=builder,
)
except AuthError as e:
logger.warn("Failed to create join %r because %s", event, e)
raise e
self.auth.check(event, auth_events=context.current_state)
@ -915,7 +919,11 @@ class FederationHandler(BaseHandler):
builder=builder,
)
self.auth.check(event, auth_events=context.current_state)
try:
self.auth.check(event, auth_events=context.current_state)
except AuthError as e:
logger.warn("Failed to create new leave %r because %s", event, e)
raise e
defer.returnValue(event)
@ -1512,8 +1520,9 @@ class FederationHandler(BaseHandler):
try:
self.auth.check(event, auth_events=auth_events)
except AuthError:
raise
except AuthError as e:
logger.warn("Failed auth resolution for %r because %s", event, e)
raise e
@defer.inlineCallbacks
def construct_auth_difference(self, local_auth, remote_auth):
@ -1689,7 +1698,12 @@ class FederationHandler(BaseHandler):
event_dict, event, context
)
self.auth.check(event, context.current_state)
try:
self.auth.check(event, context.current_state)
except AuthError as e:
logger.warn("Denying new third party invite %r because %s", event, e)
raise e
yield self._check_signature(event, auth_events=context.current_state)
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.send_membership_event(None, event, context)
@ -1714,7 +1728,11 @@ class FederationHandler(BaseHandler):
event_dict, event, context
)
self.auth.check(event, auth_events=context.current_state)
try:
self.auth.check(event, auth_events=context.current_state)
except AuthError as e:
logger.warn("Denying third party invite %r because %s", event, e)
raise e
yield self._check_signature(event, auth_events=context.current_state)
returned_invite = yield self.send_invite(origin, event)