api.py 文件源码

def delete_session():
    """
    The ProxySession resource endpoint for removing a ProxySession
    to the pool.
    """
    body = request.json
    try:
        session_id = str(body['session_id'])
    except (KeyError):
        raise InvalidAPIUsage(
            "Required argument: 'session_id' (str)",
            payload={'reason':
                     'invalidAPIUsage'})
    try:
        session = ProxySession.query.filter_by(id=session_id).one()
    except NoResultFound:
        msg = ("ProxySession {} could not be deleted because"
               " it does not exist".format(session_id))
        log.info({"message": msg,
                  "status": "failed"})
        raise InvalidAPIUsage(
            msg, status_code=404,
            payload={'reason':
                     'ProxySession not found'})
    participant_a, participant_b, virtual_tn = ProxySession.terminate(
        session_id)
    recipients = [participant_a, participant_b]
    send_message(
        recipients,
        virtual_tn.value,
        SESSION_END_MSG,
        session_id,
        is_system_msg=True)
    msg = "Ended session {} and released {} back to pool".format(
        session_id, virtual_tn.value)
    log.info({"message": msg, "status": "succeeded"})
    return Response(
        json.dumps({"message": "Successfully ended the session.",
                    "status": "succeeded",
                    "session_id": session_id}),
        content_type="application/json")