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Merge pull request #720 from matrix-org/erikj/auth_chec

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Don't auto log failed auth checks
This commit is contained in:
Erik Johnston 2016-04-13 14:07:23 +01:00
commit f613a3e332
3 changed files with 35 additions and 18 deletions
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11
synapse/api/auth.py
View File

@ -25,6 +25,7 @@ from synapse.api.errors import AuthError, Codes, SynapseError, EventSizeError
from synapse.types import Requester, RoomID, UserID, EventID
from synapse.util.logutils import log_function
from synapse.util.logcontext import preserve_context_over_fn
from synapse.util.metrics import Measure
from unpaddedbase64 import decode_base64
import logging
@ -44,6 +45,7 @@ class Auth(object):
def __init__(self, hs):
self.hs = hs
self.clock = hs.get_clock()
self.store = hs.get_datastore()
self.state = hs.get_state_handler()
self.TOKEN_NOT_FOUND_HTTP_STATUS = 401
@ -66,9 +68,9 @@ class Auth(object):
Returns:
True if the auth checks pass.
"""
with Measure(self.clock, "auth.check"):
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:
@ -127,13 +129,6 @@ class Auth(object):
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
def check_size_limits(self, event):
def too_big(field):

4
synapse/handlers/_base.py
View File

@ -316,7 +316,11 @@ class BaseHandler(object):
if ratelimit:
self.ratelimit(requester)
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())

22
synapse/handlers/federation.py
View File

@ -681,9 +681,13 @@ class FederationHandler(BaseHandler):
"state_key": user_id,
})
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,
)
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
)
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
)
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)