diff options
Diffstat (limited to 'synapse/handlers/auth.py')
| -rw-r--r-- | synapse/handlers/auth.py | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 57ff461f92..f4434673dc 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -226,6 +226,9 @@ class AuthHandler(BaseHandler): burst_count=self.hs.config.rc_login_failed_attempts.burst_count, ) + # The number of seconds to keep a UI auth session active. + self._ui_auth_session_timeout = hs.config.ui_auth_session_timeout + # Ratelimitier for failed /login attempts self._failed_login_attempts_ratelimiter = Ratelimiter( clock=hs.get_clock(), @@ -283,7 +286,7 @@ class AuthHandler(BaseHandler): request_body: Dict[str, Any], clientip: str, description: str, - ) -> Tuple[dict, str]: + ) -> Tuple[dict, Optional[str]]: """ Checks that the user is who they claim to be, via a UI auth. @@ -310,7 +313,8 @@ class AuthHandler(BaseHandler): have been given only in a previous call). 'session_id' is the ID of this session, either passed in by the - client or assigned by this call + client or assigned by this call. This is None if UI auth was + skipped (by re-using a previous validation). Raises: InteractiveAuthIncompleteError if the client has not yet completed @@ -324,6 +328,16 @@ class AuthHandler(BaseHandler): """ + if self._ui_auth_session_timeout: + last_validated = await self.store.get_access_token_last_validated( + requester.access_token_id + ) + if self.clock.time_msec() - last_validated < self._ui_auth_session_timeout: + # Return the input parameters, minus the auth key, which matches + # the logic in check_ui_auth. + request_body.pop("auth", None) + return request_body, None + user_id = requester.user.to_string() # Check if we should be ratelimited due to too many previous failed attempts @@ -359,6 +373,9 @@ class AuthHandler(BaseHandler): if user_id != requester.user.to_string(): raise AuthError(403, "Invalid auth") + # Note that the access token has been validated. + await self.store.update_access_token_last_validated(requester.access_token_id) + return params, session_id async def _get_available_ui_auth_types(self, user: UserID) -> Iterable[str]: @@ -452,13 +469,10 @@ class AuthHandler(BaseHandler): all the stages in any of the permitted flows. """ - authdict = None sid = None # type: Optional[str] - if clientdict and "auth" in clientdict: - authdict = clientdict["auth"] - del clientdict["auth"] - if "session" in authdict: - sid = authdict["session"] + authdict = clientdict.pop("auth", {}) + if "session" in authdict: + sid = authdict["session"] # Convert the URI and method to strings. uri = request.uri.decode("utf-8") @@ -563,6 +577,8 @@ class AuthHandler(BaseHandler): creds = await self.store.get_completed_ui_auth_stages(session.session_id) for f in flows: + # If all the required credentials have been supplied, the user has + # successfully completed the UI auth process! if len(set(f) - set(creds)) == 0: # it's very useful to know what args are stored, but this can # include the password in the case of registering, so only log |