user_model.py 文件源码

def change_email(self, token):
        s = Serializer(current_app.config["SECRET_KEY"])
        try:
            data = s.loads(token)
        except:
            return False
        if data.get("change_email") != self.id:
            return False
        new_email = data.get("new_email")
        if new_email is None:
            return False
        if self.query.filter_by(email=new_email).first() is not None:
            return False
        self.email = new_email
        try:
            db.session.add(self)
            db.session.commit()
        except:
            db.session.rollback()
            raise Exception("Dirty session")

        self.track_event("changed_email")
        return True