async def _do_appservice_login(self, login_submission: JsonDict,
appservice: ApplicationService):
identifier = login_submission.get("identifier")
logger.info("Got appservice login request with identifier: %r",
identifier)
if not isinstance(identifier, dict):
raise SynapseError(400, "Invalid identifier in login submission",
Codes.INVALID_PARAM)
# this login flow only supports identifiers of type "m.id.user".
if identifier.get("type") != "m.id.user":
raise SynapseError(400, "Unknown login identifier type",
Codes.INVALID_PARAM)
user = identifier.get("user")
if not isinstance(user, str):
raise SynapseError(400, "Invalid user in identifier",
Codes.INVALID_PARAM)
if user.startswith("@"):
qualified_user_id = user
else:
qualified_user_id = UserID(user, self.hs.hostname).to_string()
if not appservice.is_interested_in_user(qualified_user_id):
raise LoginError(403,
"Invalid access_token",
errcode=Codes.FORBIDDEN)
return await self._complete_login(
qualified_user_id,
login_submission,
ratelimit=appservice.is_rate_limited())
