datastore.py 文件源码

def get_user(self, identifier):
        from mongoengine import ValidationError
        try:
            return self.user_model.objects(id=identifier).first()
        except ValidationError:
            pass
        for attr in get_identity_attributes():
            query_key = '%s__iexact' % attr
            query = {query_key: identifier}
            rv = self.user_model.objects(**query).first()
            if rv is not None:
                return rv