コード例 #1
0
 def setUp(self):
     with open('../json/intent_request.json') as f:
         self.requestData = f.read()
     self.requestData = json.loads(self.requestData.encode('utf-8'))
     self.request = Request(self.requestData)
     self.session = self.request.get_session()
     self.nlu = self.request.get_nlu()
     self.response = Response(self.request, self.session, self.nlu)
コード例 #2
0
ファイル: Bot.py プロジェクト: imzeali/bot-sdk-python
 def __init__(self, postdata, privateKey=''):
     '''
     构造方法
     :param postData:
     '''
     super(Bot, self).__init__()
     self.postData = postdata
     self.request = Request(postdata)
     self.session = self.request.getSession()
     self.nlu = self.request.getNlu()
     self.response = Response(self.request, self.session, self.nlu)
     self.handler = []
     self.botMonitor = BotMonitor(postdata)
     self.intercept = []
     self.certificate = None
     self.callBackFunc = None
     self.cakkBackData = None
     self.event = {}
コード例 #3
0
ファイル: Bot.py プロジェクト: GregGe/AnimalSounds
 def __init__(self, post_data):
     """
     构造方法
     :param post_data:
     """
     super(Bot, self).__init__()
     self.postData = post_data
     self.request = Request(post_data)
     self.session = self.request.get_session()
     self.nlu = self.request.get_nlu()
     self.response = Response(self.request, self.session, self.nlu)
     self.handler = []
     # self.botMonitor = BotMonitor(post_data)
     self.intercept = []
     self.certificate = None
     self.callback_func = None
     self.callback_data = None
     self.event = {}
     logging.info('Bot init')
コード例 #4
0
 def __init__(self, postdata):
     '''
     构造方法
     :param postData:
     '''
     Log.init_log('./log/bot-sdk-python')
     self.postData = postdata
     self.request = Request(postdata)
     self.session = self.request.getSession()
     self.nlu = self.request.getNlu()
     self.response = Response(self.request, self.session, self.nlu)
     self.handler = []
     # self.botMonitor = BotMonitor(postdata)
     self.intercept = []
     self.certificate = None
     self.callBackFunc = None
     self.cakkBackData = None
     self.event = {}
     logging.info('Bot init')
コード例 #5
0
ファイル: Bot.py プロジェクト: mlzboy/bot-sdk-python
    def __init__(self, request_data, private_key=''):
        """
        构造方法
        :param request_data:
        :param private_key  私钥 此私钥和在技能 服务配置 中配置的公钥 为一对秘钥
        """

        self.__request_data = request_data
        logging.info('技能收到的请求数据:%s' % request_data)
        self.__request = Request(request_data)
        self.__session = self.__request.get_session()
        self.__nlu = self.__request.get_nlu()
        self.__response = Response(self.__request, self.__session, self.__nlu)
        self.__handler = []
        self.__botMonitor = BotMonitor(request_data, private_key)
        self.__intercept = []
        self.__certificate = None
        self.__callback_func = None
        self.__callback_data = None
        self.__event = {}
コード例 #6
0
    def __init__(self, request_data, private_key= ''):
        """
        构造方法
        :param request_data:
        :param private_key  私钥 此私钥和在技能 服务配置 中配置的公钥 为一对秘钥
        """

        super(Bot, self).__init__()
        self.request_data = request_data
        self.request = Request(request_data)
        self.session = self.request.get_session()
        self.nlu = self.request.get_nlu()
        self.response = Response(self.request, self.session, self.nlu)
        self.handler = []
        self.botMonitor = BotMonitor(request_data, private_key)
        self.intercept = []
        self.certificate = None
        self.callback_func = None
        self.callback_data = None
        self.event = {}
コード例 #7
0
ファイル: Bot.py プロジェクト: imzeali/bot-sdk-python
class Bot(Base):
    '''
    Bot入口
    '''
    def __init__(self, postdata, privateKey=''):
        '''
        构造方法
        :param postData:
        '''
        super(Bot, self).__init__()
        self.postData = postdata
        self.request = Request(postdata)
        self.session = self.request.getSession()
        self.nlu = self.request.getNlu()
        self.response = Response(self.request, self.session, self.nlu)
        self.handler = []
        self.botMonitor = BotMonitor(postdata)
        self.intercept = []
        self.certificate = None
        self.callBackFunc = None
        self.cakkBackData = None
        self.event = {}
        # logging.info('Bot init')

    def initCertificate(self, environ, privateKey=''):
        '''
        创建Certificate
        :param environ:
        :return:
        '''

        self.certificate = Certificate(environ, self.postData, privateKey)
        return self

    def enableVerifyRequestSign(self):
        '''
        开启签名验证
        :return:
        '''

        if self.certificate:
            self.certificate.enableVerifyRequestSign()
        return self

    def disableVerifyRequestSign(self):
        '''
        关闭签名验证
        :return:
        '''

        if self.certificate:
            self.certificate.disableVerifyRequestSign()
        return self

    def setPrivateKey(self, privateKey):

        self.botMonitor.setEnvironmentInfo(privateKey, 0)
        return self

    def addLaunchHandler(self, func):
        '''
        添加对LaunchRequest的处理函数
        :param func:    回调方法
        :return:
        '''

        return self.__addHandler('LaunchRequest', func)

    def addSessionEndedHandler(self, func):
        '''
        添加对SessionEndedRequest的处理函数
        :param func:    回调方法
        :return:
        '''

        return self.__addHandler('SessionEndedRequest', func)

    def addIntentHandler(self, intentName, func):
        '''
        添加对特定意图的处理函数
        :param intentName:  意图英文标识名
        :param func:    回调方法
        :return:
        '''

        return self.__addHandler('#' + intentName, func)

    def __addHandler(self, mix, func):
        '''
        私有方法
        添加Handler,条件处理顺序相关,优先匹配先添加的条件
            1、如果满足,则执行,有返回值则停止
            2、满足条件,执行返回null,继续寻找下一个满足的条件
        :param mix:     条件,比如意图以'#'开头的'#intentName'或者'LaunchRequest'、'SessionEndedRequest'
        :param func:    处理函数,满足mix条件后执行该函数
        :return:
        '''

        if isinstance(mix, str) and hasattr(func, '__call__'):
            arr = {mix: func}
            mix = arr

        if not isinstance(mix, dict):
            return

        for key, value in mix.items():

            if not key or not value:
                return

            self.handler.append({'rule': key, 'func': value})
        return self

    def addIntercept(self, intercept):
        '''
        添加拦截器
        :param intercept:
        :return:
        '''

        if isinstance(intercept, Intercept):
            self.intercept.append(intercept)

    def addEventListener(self, event, func):
        '''
        绑定一个事件的处理回调
        @link http://developer.dueros.baidu.com/doc/dueros-conversational-service/device-interface/audio-player_markdown 具体事件参考

        @example
        <pre>
        self.addEventListener('AudioPlayer.PlaybackStarted', function(event){
          return {
              'outputSpeech' => '事件处理好啦'
          }
        })
        </pre>
        :param event:   绑定的事件名称,比如AudioPlayer.PlaybackStarted
        :param func:    处理函数,传入参数为事件的request,返回值做完response给DuerOS
        :return:
        '''

        if isinstance(event, str) and hasattr(func, '__call__'):
            self.event[event] = func

    def addDefaultEventListener(self, func):
        '''
        默认兜底事件的处理函数
        :param event:
        :param func:
        :return:
        '''
        if hasattr(func, '__call__'):
            self.event['__default__'] = func

    def getIntentName(self):
        '''
        获取第一个Intent的名字
        :return:
        '''

        return self.nlu.getIntentName() if self.nlu else ''

    def getSessionAttribute(self, field, default=''):
        '''
        获取session某个字段值
        :param field:   属性名
        :param default: 未获取 返回默认值
        :return:
        '''
        if field and isinstance(field, str):
            return self.session.getData(field, default)
        else:
            return default

    def setSessionAttribute(self, field, value, default):
        '''
        设置session某个字段值
        :param field:       属性名
        :param value:       属性值
        :param default:     默认值
        :return:
        '''
        if field and isinstance(field, str):
            self.session.setData(field, value, default)

    def clearSessionAttribute(self):
        '''
        清空session字段所有值
        :return:
        '''

        self.session.clear()

    def getSlots(self, field, index=0):
        '''
        获取槽位值
        :param field:   槽位名
        :param index:   槽位 位置 默认值为0
        :return:
        '''

        if self.nlu and field and isinstance(field, str):
            return self.nlu.getSlot(field, index)

    def setSlots(self, field, value, index=0):
        '''
        设置槽位值
        :param field:   槽位名称(创建技能时的槽位名)
        :param value:   槽位填充的值(通过Dueros处理后放置进来的,为定义的词典值)
        :param index:
        :return:
        '''

        if self.nlu and field and isinstance(field, str):
            self.nlu.setSlot(field, value, index)

    def waitAnswer(self):
        '''
        告诉DuerOS, 在多轮对话中,等待用户回答。用来设置session是否为新的会话
        :return:
        '''

        if self.response:
            self.response.setShouldEndSession(False)

    def __endDialog(self):
        '''
        告诉DuerOS 需要结束对话
        :return:
        '''

        if self.response:
            self.response.setShouldEndSession(True)

    def endSession(self):
        '''
        告诉DuerOS 需要结束对话, 当技能需要关闭的时候在对应的意图中调用此方法
        :return:
        '''
        self.__endDialog()

    def run(self, build=True):
        '''
        Bot SDK 主要逻辑在这里
        1、判断是否校验请求数据的合法性
        2、获取事件的处理器Handler(通过addEventListener添加事件处理器)
        3、判断事件处理器是否存在是否能处理

        事件路由添加后,需要执行此函数,对添加的条件、事件进行判断
        将第一个return 非null的结果作为此次的response
        :param build: False:不进行response封装,直接返回handler的result
        :return:
        '''

        if self.certificate and not self.certificate.verifyRequest():
            return self.response.illegalRequest()

        eventHandler = self.__getRegisterEventHandler()

        if self.request.getType(
        ) == 'IntentRequest' and not self.nlu and not eventHandler:
            return self.response.defaultResult()

        ret = {}
        if self.intercept:
            for intercept in self.intercept:
                self.botMonitor.setPreEventStart()
                ret = intercept.preprocess(self)
                self.botMonitor.setPreEventEnd()
                if ret:
                    return

        if not ret:
            if eventHandler:
                self.botMonitor.setDeviceEventStart()
                event = self.request.getEventData()
                ret = self.__callFunc(eventHandler, event)
                self.botMonitor.setDeviceEventEnd()
            else:
                self.botMonitor.setEventStart()
                ret = self.__dispatch()
                self.botMonitor.setEventEnd()
        else:
            for intercept in self.intercept:
                self.botMonitor.setPostEventStart()
                ret = intercept.postprocess(self, ret)
                self.botMonitor.setPostEventEnd()

        res = self.response.build(ret)
        print(json.dumps(res))
        self.botMonitor.setResponseData(res)
        self.botMonitor.updateData()

        if self.cakkBackData:
            return json.dumps(self.cakkBackData)

        if not build:
            return json.dumps(ret)
        else:
            return json.dumps(res)

    def __dispatch(self):
        '''
        分发请求并调用回调方法
        1、判断handler是否
        :return:
        '''

        if not self.handler:
            return

        #循环遍历handler 通过正则判断调用哪个handler
        for item in self.handler:
            if item:
                #获取rule(其实是自己的技能意图的英文标识)
                rule = item['rule']
                #校验handler
                if self.__checkHandler(rule):
                    #匹配到handler获取对应的回调方法并立即执行
                    func = item['func']
                    ret = self.__callFunc(func, None)
                    if ret:
                        return ret
        #调用回调
        self.unMatchHandler(self.callBackData)

    def __getRegisterEventHandler(self):
        '''
        根据Dueros传递来的事件,在本地查找是否注册过本事件,如果找到则返回对应的handler方法,否则返回默认的handler
        :see addEventListener
        :return:
        '''
        eventData = self.request.getEventData()
        if eventData and eventData['type']:
            key = eventData['type']
            if self.event[key]:
                return self.event[key]
            elif self.event['__default__']:
                return self.event['__default__']

    def __callFunc(self, func, arg):
        '''
        自定义方法调用
        :param func:    可以为方法、字符串,如果是字符串默认调用Bot的方法
        :param arg:     参数
        :return:
        '''

        ret = ''
        if hasattr(func, '__call__'):
            if not arg:
                ret = func()
            else:
                ret = func(arg)
        elif isinstance(func, str):
            directive_func = getattr(self, func, None)
            if directive_func:
                ret = directive_func(arg)
        return ret

    def getToken(self, rule):
        '''

        :param rule:
        :return:
        '''

        token = {}
        return self.getSlots(token, rule)
        pass

    def __getToke(self, token, rule):
        '''

        :param token:
        :param rule:
        :return:
        '''

        if rule == '' or not rule:
            return token
        pass

    def __checkHandler(self, handler):
        '''
        根据意图标识英文名 和 请求类型判断是否是此handler
        :param handler:
        :return:
        '''

        rg = {
            'intent': r'#([\w\.\d_]+)',
            'requestType': r'^(LaunchRequest|SessionEndedRequest)$'
        }

        if re.match(rg['requestType'], handler):
            if self.request.getType() == handler:
                self.callBackData = None
                return True
            else:
                self.unMatchHandler({
                    'type':
                    'requestType',
                    'message':
                    u'未匹配到:' + self.request.getType()
                })

        if re.match(rg['intent'], handler):
            if ('#' + self.getIntentName()) == handler:
                self.callBackData = None
                return True
            else:
                self.callBackData = {
                    'type': 'intent',
                    'message': u'handler未匹配到:' + self.getIntentName()
                }

        if handler == 'true' or handler == True:
            return True

        return False

    def setCallBack(self, func):
        '''
        设置回调方法
        :param func:
        :return:
        '''
        if hasattr(func, '__call__'):
            self.callBackFunc = func

    def unMatchHandler(self, data):
        '''
        未匹配到Handler回调
        :param func:
        :return:
        '''
        if self.callBackFunc and data:
            self.callBackFunc(data)

    #TODO
    def tokenValue(self, str):
        '''

        :param str:
        :return:
        '''
        pass

    def declareEffect(self):
        self.response.setNeedDetermine()

    def effectConfirmed(self):
        self.request.isDetermined()

    def setExpectSpeech(self, expectSpeech=False):
        '''
        通过控制expectSpeech来控制麦克风开
        :param expectSpeech:
        :return:
        '''
        self.response.setExpectSpeech(expectSpeech)

    def setFallBack(self):
        '''
        标识本次返回的结果是兜底结果
        :return:
        '''

        self.response.setFallBack()

    def ask(self, slot):
        '''
        询问槽位信息
        :param slot:
        :return:
        '''
        if self.nlu and slot:
            self.nlu.ask(slot)
コード例 #8
0
ファイル: Bot.py プロジェクト: GregGe/AnimalSounds
class Bot(Base):
    def __init__(self, post_data):
        """
        构造方法
        :param post_data:
        """
        super(Bot, self).__init__()
        self.postData = post_data
        self.request = Request(post_data)
        self.session = self.request.get_session()
        self.nlu = self.request.get_nlu()
        self.response = Response(self.request, self.session, self.nlu)
        self.handler = []
        # self.botMonitor = BotMonitor(post_data)
        self.intercept = []
        self.certificate = None
        self.callback_func = None
        self.callback_data = None
        self.event = {}
        logging.info('Bot init')

    def init_certificate(self, environ, private_key=''):
        """
        创建Certificate
        :param environ:
        :param private_key:
        :return:
        """

        self.certificate = Certificate(environ, self.postData, private_key)
        return self

    def enable_verify_request_sign(self):
        """
        开启签名验证
        :return:
        """

        if self.certificate:
            self.certificate.enable_verify_request_sign()
        return self

    def disable_verify_request_sign(self):
        """
        关闭签名验证
        :return:
        """

        if self.certificate:
            self.certificate.disable_verify_request_sign()
        return self

    def set_private_key(self, private_key):

        self.botMonitor.set_environment_info(private_key, 0)
        return self

    def add_launch_handler(self, func):
        """
        添加对LaunchRequest的处理函数
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('LaunchRequest', func)

    def add_session_ended_handler(self, func):
        """
        添加对SessionEndedRequest的处理函数
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('SessionEndedRequest', func)

    def add_intent_handler(self, intent_name, func):
        """
        添加对特定意图的处理函数
        :param intent_name:  意图英文标识名
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('#' + intent_name, func)

    def __add_handler(self, mix, func):
        """
        私有方法
        添加Handler,条件处理顺序相关,优先匹配先添加的条件
            1、如果满足,则执行,有返回值则停止
            2、满足条件,执行返回null,继续寻找下一个满足的条件
        :param mix:     条件,比如意图以'#'开头的'#intentName'或者'LaunchRequest'、'SessionEndedRequest'
        :param func:    处理函数,满足mix条件后执行该函数
        :return:
        """

        if isinstance(mix, str) and hasattr(func, '__call__'):
            arr = {mix: func}
            mix = arr

        if not isinstance(mix, dict):
            return

        for key, value in mix.items():

            if not key or not value:
                return

            self.handler.append({'rule': key, 'func': value})
        return self

    def add_intercept(self, intercept):
        """
        添加拦截器
        :param intercept:
        :return:
        """

        if isinstance(intercept, Intercept):
            self.intercept.append(intercept)

    def add_event_listener(self, event, func):
        """
        绑定一个事件的处理回调
        @link http://developer.dueros.baidu.com/doc/dueros-conversational-service/device-interface/audio-player_markdown 具体事件参考

        @example
        <pre>
        self.addEventListener('AudioPlayer.PlaybackStarted', function(event){
          return {
              'outputSpeech' => '事件处理好啦'
          }
        })
        </pre>
        :param event:   绑定的事件名称,比如AudioPlayer.PlaybackStarted
        :param func:    处理函数,传入参数为事件的request,返回值做完response给DuerOS
        :return:
        """

        if event is not None and isinstance(event, str) and func and hasattr(
                func, '__call__'):
            self.event[event] = func

    def add_default_event_listener(self, func):
        """
        默认兜底事件的处理函数
        :param func:
        :return:
        """

        if hasattr(func, '__call__'):
            self.event['__default__'] = func

    def get_intent_name(self):
        """
        获取第一个Intent的名字
        :return:
        """

        return self.nlu.get_intent_name() if self.nlu else ''

    def get_session_attribute(self, field, default):
        """
        获取session某个字段值
        :param field:
        :param default:
        :return:
        """

        return self.session.get_data(field, default)

    def set_session_attribute(self, field, value, default):
        """
        设置session某个字段值
        :param field:
        :param value:
        :param default:
        :return:
        """
        self.session.set_data(field, value, default)

    def clear_session_attribute(self):
        """
        清空session
        :return:
        """

        self.session.clear()

    def get_slots(self, field, index=0):
        """
        获取槽位值
        :param field:
        :param index:
        :return:
        """

        if self.nlu and field is not None:
            return self.nlu.get_slot(field, index)

    def set_slots(self, field, value, index=0):
        """
        设置槽位值
        :param field:
        :param value:
        :param index:
        :return:
        """

        if self.nlu and field is not None:
            self.nlu.set_slot(field, value, index)

    def wait_answer(self):
        """
        告诉DuerOS, 在多轮对话中,等待用户回答
        :return:
        """

        if self.response:
            self.response.set_should_end_session(False)

    def end_dialog(self):
        """
        告诉DuerOS 需要结束对话
        :return:
        """

        if self.response:
            self.response.set_should_end_session(True)

    def end_session(self):
        """
        告诉DuerOS 需要结束对话
        :return:
        """
        self.end_dialog()

    def run(self, build=True):
        """
        事件路由添加后,需要执行此函数,对添加的条件、事件进行判断
        将第一个return 非null的结果作为此次的response
        :param build: False:不进行response封装,直接返回handler的result
        :return:
        """

        if self.certificate and not self.certificate.verify_request():
            return self.response.illegal_request()

        event_handler = self.__get_register_event_handler()

        if self.request.get_type(
        ) == 'IntentRequest' and not self.nlu and not event_handler:
            return self.response.default_result()

        ret = {}
        # for intercept in self.intercept:
        # self.botMonitor.setPreEventStart()
        # ret = intercept.preprocess(self)
        # self.botMonitor.setPreEventEnd()
        # if(ret):
        #     return

        if not ret:
            if event_handler:
                # self.botMonitor.set_device_event_start()
                event = self.request.get_event_data()
                ret = self.__call_func(event_handler, event)
                # self.botMonitor.set_device_event_end()
            else:
                # self.botMonitor.set_event_start()
                ret = self.__dispatch()
                # self.botMonitor.set_event_end()

        # for intercept in self.intercept:
        #     self.botMonitor.set_post_event_start()
        #     ret = intercept.postprocess(self, ret)
        #     self.botMonitor.set_post_event_end()

        res = self.response.build(ret)
        # self.botMonitor.set_response_data(res)
        # self.botMonitor.update_data()

        if self.callback_data:
            return json.dumps(ret)

        if not build:
            return json.dumps(ret)
        else:
            return json.dumps(res)

    def __dispatch(self):
        """
        分发请求并调用回调方法
        :return:
        """

        if not self.handler:
            return

        # 循环遍历handler 通过正则判断调用哪个handler
        for item in self.handler:
            if item:
                # 获取rule(其实是自己的技能意图的英文标识)
                rule = item['rule']
                # 校验handler
                if self.__check_handler(rule):
                    # 匹配到handler获取对应的回调方法并立即执行
                    func = item['func']
                    ret = self.__call_func(func, None)
                    if ret:
                        return ret
        # 调用回调
        self.un_match_handler(self.callback_data)

    def __get_register_event_handler(self):
        """
        根据request数据获取指定事件的处理函数
        :return: Func/None
        """
        event_data = self.request.get_event_data()
        if event_data and event_data['type']:
            key = event_data['type']
            if key is not None and Utils.checkKeyInDict(self.event, key):
                return self.event[key]
            elif Utils.checkKeyInDict(self.event, '__default__'):
                return self.event['__default__']
            else:
                logging.warning('request type = %s 未匹配到任何处理事件' % key)
                return None

    def __call_func(self, func, arg):
        """
        自定义方法调用
        :param func:    可以为方法、字符串,如果是字符串默认调用Bot的方法
        :param arg:     参数
        :return:
        """

        ret = ''
        if hasattr(func, '__call__'):
            if arg is None:
                ret = func()
            else:
                ret = func(arg)
        elif isinstance(func, str):
            directive_func = getattr(self, func, None)
            if directive_func:
                ret = directive_func(arg)
        return ret

    def get_token(self, rule):
        """

        :param rule:
        :return:
        """
        token = {}
        return self.get_slots(token, rule)
        pass

    def __get_token(self, token, rule):
        """

        :param token:
        :param rule:
        :return:
        """

        if rule == '' or not rule:
            return token
        pass

    def __check_handler(self, handler):
        """
        根据意图标识英文名 和 请求类型判断是否是此handler
        :param handler:
        :return:
        """

        rg = {
            'intent': r'#([\w\.\d_]+)',
            'requestType': r'^(LaunchRequest|SessionEndedRequest)$'
        }

        if re.match(rg['requestType'], handler):
            if self.request.get_type() == handler:
                self.callback_data = None
                return True
            else:
                self.un_match_handler({
                    'type':
                    'requestType',
                    'message':
                    u'未匹配到:' + self.request.get_type()
                })

        if re.match(rg['intent'], handler):
            if ('#' + self.get_intent_name()) == handler:
                self.callback_data = None
                return True
            else:
                self.callback_data = {
                    'type': 'intent',
                    'message': u'handler未匹配到:' + self.get_intent_name()
                }

        if handler == 'true' or handler is True:
            return True

        return False

    def set_callback(self, func):
        """
        设置回调方法
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.callback_func = func

    def un_match_handler(self, data):
        """
        未匹配到Handler回调
        :param data:
        :return:
        """

        if self.callback_func and data:
            self.callback_func(data)

    # TODO
    def token_value(self, str):
        '''

        :param str:
        :return:
        '''
        pass

    def declare_effect(self):

        self.response.set_need_determine()

    def effect_confirmed(self):

        self.request.is_determined()

    def set_expect_speech(self, expect_speech):
        """
        通过控制expectSpeech来控制麦克风开
        :param expect_speech: True/False
        :return:
        """

        if isinstance(expect_speech, bool):
            self.response.set_expect_speech(expect_speech)
        return self

    def set_fallback(self):
        """
        标识本次返回的结果是兜底结果
        :return:
        """

        self.response.set_fallback()

    def ask(self, slot):
        """
        询问指定的槽位
        :param slot:
        :return:
        """
        if self.nlu:
            self.nlu.ask(slot)

    def is_support_display(self):
        """
        判断设备是否支持Display
        :return: True/False
        """

        return self.__is_support_interface('Display')

    def is_support_audio_player(self):
        """
        检测AudioPlayer对象是否存在
        :return: True/False
        """

        return self.__is_support_interface('AudioPlayer')

    def is_support_video_player(self):
        """
        检测VideoPlayer对象是否存在
        :return: True/False
        """

        return self.__is_support_interface('VideoPlayer')

    def __is_support_interface(self, support_func):
        """
        校验客户端是否支持某些特性
        :param support_func:  Display、AudioPlayer、VideoPlayer
        :return: True:支持; False:不支持
        """

        supported_interfaces = self.request.get_supported_interfaces()
        if supported_interfaces and isinstance(supported_interfaces, dict):
            return Utils.checkKeyInDict(supported_interfaces, support_func)
        else:
            return False
コード例 #9
0
class ResponseTest(unittest.TestCase):
    def setUp(self):
        with open('../json/intent_request.json') as f:
            self.requestData = f.read()
        self.requestData = json.loads(self.requestData.encode('utf-8'))
        self.request = Request(self.requestData)
        self.session = self.request.get_session()
        self.nlu = self.request.get_nlu()
        self.response = Response(self.request, self.session, self.nlu)

    def testSetShouldEndSession(self):
        '''
        测试setShouldEndSession方法
        :return: 
        '''
        self.response.set_should_end_session(False)
        ret = {}
        result = self.response.build(ret)
        shouldEndSession = result['response']['shouldEndSession']
        self.assertFalse(shouldEndSession)

    def testDefaultResult(self):
        '''
        测试defaultResult方法
        :return:
        '''
        self.assertEquals(self.response.default_result(), {
            "status": 0,
            "msg": ''
        })

    def testBuild(self):
        '''
        测试build方法
        :return:
        '''

        self.response.set_should_end_session(False)
        card = TextCard("测试服务")
        ret = {'card': card, 'outputSpeech': '测试服务,欢迎光临'}
        json = self.response.build(ret)

        rt = {
            "version": "2.0",
            "context": {
                "intent": {
                    "name": "intentName",
                    "score": 100,
                    "confirmationStatus": "NONE",
                    "slots": {
                        "city": {
                            "name": "city",
                            "value": "北京",
                            "score": 0,
                            "confirmationStatus": "NONE"
                        }
                    }
                }
            },
            "session": {
                "attributes": {}
            },
            "response": {
                "directives": [],
                "shouldEndSession": False,
                "card": {
                    "type": "txt",
                    "content": "测试服务"
                },
                "resource": None,
                "outputSpeech": {
                    "type": "PlainText",
                    "text": "测试服务,欢迎光临"
                },
                'reprompt': {
                    'outputSpeech': None
                }
            }
        }
        self.assertEquals(json, rt)

    def testFormatSpeech(self):
        '''
        测试formatSpeech方法
        :return:
        '''

        outputSpeech = '测试服务,欢迎光临'
        rt = {'type': 'PlainText', 'text': '测试服务,欢迎光临'}
        formatSpeech = self.response.format_speech(outputSpeech)
        self.assertEquals(formatSpeech, rt)

    def testSetNeedDetermine(self):
        '''
        测试setNeedDetermine方法
        :return:
        '''

        self.response.set_need_determine()
        json = self.response.build({})
        print(json)
        rt = {
            "version": "2.0",
            "context": {
                "intent": {
                    "name": "intentName",
                    "score": 100,
                    "confirmationStatus": "NONE",
                    "slots": {
                        "city": {
                            "name": "city",
                            "value": "北京",
                            "score": 0,
                            "confirmationStatus": "NONE"
                        }
                    }
                }
            },
            "session": {
                "attributes": {}
            },
            "response": {
                "directives": [],
                "shouldEndSession": True,
                "card": None,
                "resource": None,
                "outputSpeech": None,
                "reprompt": {
                    "outputSpeech": None
                },
                "needDetermine": True
            }
        }
        self.assertEquals(json, rt)

    def testSetExpectSpeech(self):
        '''
        测试setFormatSpeech方法
        :return:
        '''

        self.response.set_expect_speech(False)
        json = self.response.build({})
        rt = {
            "version": "2.0",
            "context": {
                "intent": {
                    "name": "intentName",
                    "score": 100,
                    "confirmationStatus": "NONE",
                    "slots": {
                        "city": {
                            "name": "city",
                            "value": "北京",
                            "score": 0,
                            "confirmationStatus": "NONE"
                        }
                    }
                }
            },
            "session": {
                "attributes": {}
            },
            "response": {
                "directives": [],
                "shouldEndSession": True,
                "card": None,
                "resource": None,
                "outputSpeech": None,
                "reprompt": {
                    "outputSpeech": None
                },
                "expectSpeech": False
            }
        }
        self.assertEquals(json, rt)

        self.response.set_expect_speech(True)
        json = self.response.build({})
        rt = {
            "version": "2.0",
            "context": {
                "intent": {
                    "name": "intentName",
                    "score": 100,
                    "confirmationStatus": "NONE",
                    "slots": {
                        "city": {
                            "name": "city",
                            "value": "北京",
                            "score": 0,
                            "confirmationStatus": "NONE"
                        }
                    }
                }
            },
            "session": {
                "attributes": {}
            },
            "response": {
                "directives": [],
                "shouldEndSession": True,
                "card": None,
                "resource": None,
                "outputSpeech": None,
                "reprompt": {
                    "outputSpeech": None
                },
                "expectSpeech": True
            }
        }
        self.assertEquals(json, rt)

    def testSetFallBack(self):
        '''
        测试setFallBack方法
        :return:
        '''
        self.response.set_fallback()
        json = self.response.build({})
        rt = {
            "version": "2.0",
            "context": {
                "intent": {
                    "name": "intentName",
                    "score": 100,
                    "confirmationStatus": "NONE",
                    "slots": {
                        "city": {
                            "name": "city",
                            "value": "北京",
                            "score": 0,
                            "confirmationStatus": "NONE"
                        }
                    }
                }
            },
            "session": {
                "attributes": {}
            },
            "response": {
                "directives": [],
                "shouldEndSession": True,
                "card": None,
                "resource": None,
                "outputSpeech": None,
                "reprompt": {
                    "outputSpeech": None
                },
                "fallBack": True
            }
        }
        self.assertEquals(json, rt)

    pass
コード例 #10
0
class Bot(Base):

    def __init__(self, request_data, private_key=''):
        """
        构造方法
        :param request_data:
        :param private_key  私钥 此私钥和在技能 服务配置 中配置的公钥 为一对秘钥
        """

        Base.__init__(self)
        self.request_data = request_data
        logging.info('技能收到的请求数据:%s' % request_data)
        self._request = Request(request_data)
        self._session = self._request.get_session()
        self._nlu = self._request.get_nlu()
        self._response = Response(self._request, self._session, self._nlu)
        self._handler = []
        self._botMonitor = BotMonitor(request_data, private_key)
        self._intercept = []
        self._certificate = None
        self._callback_func = None
        self._callback_data = None
        self._event = {}

    def init_certificate(self, environ, private_key=''):
        """
        创建Certificate
        :param environ:
        :param private_key
        :return:
        """

        self._certificate = Certificate(environ, self.request_data, private_key)
        return self

    def enable_verify_request_sign(self):
        """
        开启签名验证
        :return:
        """

        if self._certificate:
            self._certificate.enable_verify_request_sign()
        return self

    def disable_verify_request_sign(self):
        """
        关闭签名验证
        :return:
        """
        if self._certificate:
            self._certificate.disable_verify_request_sign()
        return self

    def set_monitor_enabled(self, enable=False):
        """
        设置是否开启Monitor 默认开启
        :param enable:
        :return:
        """
        if isinstance(enable, bool):
            self._botMonitor.set_monitor_enabled(enable)
        return self

    def set_monitor_url(self, url):
        """
        设置数据统计url,不依赖百度的数据统计,自己可以实现数据统计。否则使用百度的数据统计
        :param url:
        :return:
        """
        if self._botMonitor:
            self._botMonitor.set_monitor_url(url)

    def set_private_key(self, private_key):
        """
        Deprecated
        :param private_key:
        :return:
        """
        self._botMonitor.set_environment_info(private_key, 0)
        return self

    def set_environment_info(self, private_key, environment=0):
        """
        设置私钥和环境模式 默认debug
        :param private_key: 私钥
        :param environment: 0代表你的Bot在DBP平台debug环境,1或者其他整数代表online环境
        :return:
        """
        self._botMonitor.set_environment_info(private_key, environment)
        return self

    def set_delegate(self):
        """
        设置delegate 某个槽位或确认意图
        :return:
        """
        if self._nlu:
            self._nlu.set_delegate()

    def set_confirm_slot(self, field):
        """
        设置对一个槽位的确认
        :param field:
        :return:
        """
        if self._nlu:
            self._nlu.set_confirm_slot(field)

    def set_confirm_intent(self):
        """
        设置confirm 意图。询问用户是否对意图确认,设置后需要自行返回outputSpeech
        :return:
        """
        if self._nlu:
            self._nlu.set_confirm_intent()

    def add_launch_handler(self, func):
        """
        添加对LaunchRequest的处理函数
        :param func:    回调方法
        :return:
        """
        if hasattr(func, '__call__'):
            def innerfunc():
                self.set_session_attribute(constants.SESSION_KEY_API_ACCESS_TOKEN, self.get_api_access_token(), '')
                return func()
            self._add_handler('LaunchRequest', innerfunc)

    def add_session_ended_handler(self, func):
        """
        添加对SessionEndedRequest的处理函数, 如果想要获取结束原因
        func方法需要接收event  方法应定义为 func(event), 否则不会传递event到func
        :param func:    回调方法
        :return:
        """
        if hasattr(func, '__call__'):
            argcount = func.__code__.co_argcount
            if argcount == 1:
                def innerfunc(event):
                    return func()
                return self.add_session_ended_event_listener(innerfunc)
            elif argcount == 2:
                return self.add_session_ended_event_listener(func)

    def add_session_ended_event_listener(self, func):
        """
        添加对SessionEndedRequest的处理函数,可以获取到终止原因, function(event), event为事件数据
        :param func:
        :return:
        """
        self.add_event_listener('SessionEndedRequest', func)

    def add_intent_handler(self, intent_name, func):
        """
        添加对特定意图的处理函数
        :param intent_name:  意图英文标识名
        :param func:    回调方法
        :return:
        """

        return self._add_handler('#' + intent_name, func)

    def _add_handler(self, mix, func):
        """
        私有方法
        添加Handler,条件处理顺序相关,优先匹配先添加的条件
            1、如果满足,则执行,有返回值则停止
            2、满足条件,执行返回null,继续寻找下一个满足的条件
        :param mix:     条件,比如意图以'#'开头的'#intentName'或者'LaunchRequest'、'SessionEndedRequest'
        :param func:    处理函数,满足mix条件后执行该函数
        :return:
        """

        if isinstance(mix, str) and hasattr(func, '__call__'):
            arr = {mix: func}
            mix = arr

        if not isinstance(mix, dict):
            return

        for key, value in mix.items():

            if not key or not value:
                return

            self._handler.append({
                'rule': key,
                'func': value
            })
        return self

    def add_intercept(self, intercept):
        """
        添加拦截器
        :param intercept:
        :return:
        """

        if isinstance(intercept, Intercept):
            self._intercept.append(intercept)

    def add_event_listener(self, event, func):
        """
        绑定一个事件的处理回调
        @link http://developer.dueros.baidu.com/doc/dueros-conversational-service/device-interface/audio-player_markdown 具体事件参考

        @example
        <pre>
        self.addEventListener('AudioPlayer.PlaybackStarted', function(event){
          return {
              'outputSpeech' => '事件处理好啦'
          }
        })
        </pre>
        :param event:   绑定的事件名称,比如AudioPlayer.PlaybackStarted
        :param func:    处理函数,传入参数为事件的request,返回值做完response给DuerOS
        :return:
        """

        if isinstance(event, str) and hasattr(func, '__call__'):
            self._event[event] = func

    def add_default_event_listener(self, func):
        """
        默认兜底事件的处理函数
        :param event:
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self._event['__default__'] = func

    def get_intent_name(self):
        """
        获取第一个Intent的名字
        :return:
        """

        return self._nlu.get_intent_name() if self._nlu else ''

    def get_session_attribute(self, field, default=''):
        """
        获取session某个字段值
        :param field:   属性名
        :param default: 未获取 返回默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            return self._session.get_data(field, default)
        else:
            return default

    def set_session_attribute(self, field, value, default):
        """
        设置session某个字段值
        :param field:       属性名
        :param value:       属性值
        :param default:     默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            self._session.set_data(field, value)
        else:
            self._session.set_data(field, default)

    def clear_session_attribute(self):
        """
        清空session字段所有值
        :return:
        """

        self._session.clear()

    def get_slots(self, field, index=0):
        """
        获取槽位值
        :param field:   槽位名
        :param index:   槽位 位置 默认值为0
        :return:
        """

        if self._nlu and field and isinstance(field, str):
            return self._nlu.get_slot(field, index)

    def set_slots(self, field, value, index=0):
        """
        设置槽位值
        :param field:   槽位名称(创建技能时的槽位名)
        :param value:   槽位填充的值(通过Dueros处理后放置进来的,为定义的词典值)
        :param index:
        :return:
        """

        if self._nlu and field and isinstance(field, str):
            self._nlu.set_slot(field, value, index)

    def wait_answer(self):
        """
        告诉DuerOS, 在多轮对话中,等待用户回答。用来设置session是否为新的会话
        :return:
        """

        if self._response:
            self._response.set_should_end_session(False)

    def _end_dialog(self):
        """
        告诉DuerOS 需要结束对话
        :return:
        """

        if self._response:
            self._response.set_should_end_session(True)

    def end_session(self):
        """
        告诉DuerOS 需要结束对话, 当技能需要关闭的时候在对应的意图中调用此方法
        :return:
        """
        self._end_dialog()

    def run(self, build=True):
        """
        Bot SDK 主要逻辑在这里
        1、判断是否校验请求数据的合法性
        2、获取事件的处理器Handler(通过addEventListener添加事件处理器)
        3、判断事件处理器是否存在是否能处理

        事件路由添加后,需要执行此函数,对添加的条件、事件进行判断
        将第一个return 非null的结果作为此次的response
        :param build: False:不进行response封装,直接返回handler的result
        :return:
        """

        if self._certificate and not self._certificate.verify_request():
            return self._response.illegal_request()

        event_handler = self._get_register_event_handler()

        if self._request.get_type() == 'IntentRequest' and not self._nlu and not event_handler:
            return self._response.default_result()

        ret = {}
        for intercept in self._intercept:
            self._botMonitor.set_pre_event_start()
            ret = intercept.preprocess(self)
            self._botMonitor.set_pre_event_end()
            if ret:
                return

        if not ret:
            if event_handler:
                self._botMonitor.set_device_event_start()
                event = self._request.get_event_data()
                ret = self._call_func(event_handler, event)
                self._botMonitor.set_device_event_end()
            else:
                self._botMonitor.set_event_start()
                ret = self._dispatch()
                self._botMonitor.set_event_end()

        for intercept in self._intercept:
            self._botMonitor.set_post_event_etart()
            ret = intercept.postprocess(self, ret)
            self._botMonitor.setPost_event_end()
        res = self._response.build(ret)
        logging.info('技能返回数据: %s' % json.dumps(res, ensure_ascii=False))
        self._botMonitor.set_response_data(res)
        self._botMonitor.update_data()

        if self._callback_data:
            return json.dumps(self._callback_data, ensure_ascii=False)

        if not build:
            return json.dumps(ret, ensure_ascii=False)
        else:
            return json.dumps(res, ensure_ascii=False)
    
    def _dispatch(self):
        """
        分发请求并调用回调方法
        1、判断handler是否
        :return:
        """

        if not self._handler:
            return

        #循环遍历handler 通过正则判断调用哪个handler
        for item in self._handler:
            if item:
                #获取rule(其实是自己的技能意图的英文标识)
                rule = item['rule']
                #校验handler
                if self._check_handler(rule):
                    #匹配到handler获取对应的回调方法并立即执行
                    func = item['func']
                    ret = self._call_func(func, None)
                    if ret:
                        return ret
        #调用回调
        self.un_match_handler(self._callback_data)

    def _get_register_event_handler(self):
        """
        根据Dueros传递来的事件,在本地查找是否注册过本事件,如果找到则返回对应的handler方法,否则返回默认的handler
        :see addEventListener
        :return:
        """

        event_data = self._request.get_event_data()
        if event_data and event_data['type']:
            key = event_data['type']
            if key is not None and Utils.checkKeyInDict(self._event, key):
                return self._event[key]
            elif Utils.checkKeyInDict(self._event, '__default__'):
                return self._event['__default__']
            else:
                logging.info('request type = %s 未匹配到任何处理事件' % key)
                return None

    def _call_func(self, func, arg):
        """
        自定义方法调用
        :param func:    可以为方法、字符串,如果是字符串默认调用Bot的方法
        :param arg:     参数
        :return:
        """

        ret = ''
        if hasattr(func, '__call__'):
            if not arg:
                ret = func()
            else:
                ret = func(arg)
        elif isinstance(func, str):
            directive_func = getattr(self, func, None)
            if directive_func:
                ret = directive_func(arg)
        return ret

    def get_token(self, rule):
        """
        :param rule:
        :return:
        """

        token = {}
        return self.get_slots(token, rule)
        pass

    def _check_handler(self, handler):
        """
        根据意图标识英文名 和 请求类型判断是否是此handler
        :param handler:
        :return:
        """

        rg = {
            'intent': r'#([\w\.\d_]+)',
            'requestType': r'^(LaunchRequest|SessionEndedRequest)$'
        }

        if re.match(rg['requestType'], handler):
            if self._request.get_type() == handler:
                self._callback_data = None
                return True
            else:
                self.un_match_handler({'type': 'requestType', 'message': u'未匹配到:' + self._request.get_type()})

        if re.match(rg['intent'], handler):
            if ('#' + self.get_intent_name()) == handler:
                self._callback_data = None
                return True
            else:
                self._callback_data = {'type': 'intent', 'message': u'handler未匹配到:' + self.get_intent_name()}

        if handler == 'true' or handler is True:
            return True

        return False

    def set_callback(self, func):
        """
        设置回调方法
        :param func:
        :return:
        """

        if hasattr(func, '__call__'):
            self._callback_func = func

    def un_match_handler(self, data):
        """
        未匹配到Handler回调
        :param func:
        :return:
        """

        if self._callback_func and data:
            self._callback_func(data)

    def declare_effect(self):

        self._response.set_need_determine()

    def effect_confirmed(self):

        self._request.is_determined()

    def set_expect_speech(self, expect_speech=False):
        """
        通过控制expectSpeech来控制麦克风开
        详见文档:
        https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/response_markdown#response%E5%8F%82%E6%95%B0%E8%AF%B4%E6%98%8E
        中的expectSpeech字段描述
        :param expect_speech:
        :return:
        """

        self._response.set_expect_speech(expect_speech)

    def set_fallback(self):
        """
        标识本次返回的结果是兜底结果
        :return:
        """

        self._response.set_fallback()

    def ask(self, slot):
        """
        询问槽位信息
        :param slot:
        :return:
        """

        if self._nlu and slot:
            self._nlu.ask(slot)

    def is_support_display(self):
        """
        判断设备是否支持Display
        :return:
        """
        return self._is_support_interface('Display')

    def is_support_audio_player(self):
        """
        检测AudioPlayer对象是否存在
        :return:
        """
        return self._is_support_interface('AudioPlayer')

    def is_support_video_player(self):
        """
        检测VideoPlayer对象是否存在
        :return:
        """
        return self._is_support_interface('VideoPlayer')

    def _is_support_interface(self, support_func):
        """
        校验是否支持
        :param support_func:
        :return:
        """
        supported_interfaces = self._request.get_supported_interfaces()
        if supported_interfaces and isinstance(supported_interfaces, dict):
            return Utils.checkKeyInDict(supported_interfaces, support_func)
        else:
            return False

    def get_api_access_token(self):
        """
        获取LaunchRequest 中的apiAccessToken
        :return:
        """
        return self._request.get_api_access_token()

    def get_api_endpoint(self):
        """
        获取ApiEndPoint
        :return:
        """
        return self._request.get_api_endpoint()

    def get_device_id(self):
        """
        获取设备ID
        :return:
        """
        return self._request.get_device_id()

    def default_event(self):
        """
        默认事件处理"""
        self.wait_answer()
        self.set_expect_speech(False)

    def add_expect_text_response(self, text):
        """
        技能所期待的用户回复,技能将该信息反馈给DuerOS,有助于DuerOS在语音识别以及识别纠错时向该信息提权。
        :param text:
        :return:
        """
        self._response.add_expect_text_response(text)

    def add_expect_slot_response(self, slot):
        """
        技能所期待的用户回复,技能将该信息反馈给DuerOS,有助于DuerOS在语音识别以及识别纠错时向该信息提权。
        :param slot:
        :return:
        """
        self._response.add_expect_slot_response(slot)

    def get_user_id(self):
        """
        获取用户ID
        :return:
        """
        return self._request.get_user_id()

    def get_bot_id(self):
        """
        获取技能ID
        :return:
        """
        return self._request.get_bot_id()

    def get_query(self):
        """
        获取请求的Query
        :return:
        """
        return self._request.get_query()

    """==================================Dueros通用意图=================================="""

    def add_common_default_intent_handler(self, func):
        """
        在无法识别用户需求的场景下,则直接将用户请求发给技能
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.default_intent', func)

    def add_common_stop_intent_handler(self, func):
        """
        停止的意图用于用户表达停止内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用停止的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.stop_intent', func)

    def add_common_next_intent_handler(self, func):
        """
        下一个的意图用于用户表达下一个内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用下一个的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.next_intent', func)

    def add_common_cancel_intent_handler(self, func):
        """
        取消的意图用于用户中断对话任务的场景。已经为你富集好了用户表达确认的多样化表达,可直接引用取消的意图
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.cancel_intent', func)

    def add_common_confirm_intent_handler(self, func):
        """
        确认的意图用于用户确认对话任务的场景。已经为你 富集好了用户表达确认的多样化表达,可直接引用确认的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.confirm_intent', func)

    def add_common_pause_intent_handler(self, func):
        """
        暂停的意图用于用户表达暂停内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用暂停的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.pause_intent', func)

    def add_common_continue_intent_handler(self, func):
        """
        继续的意图用于用户表达继续内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用暂停的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.continue_intent', func)

    def add_common_previous_intent_handler(self, func):
        """
        上一个的意图用于用户表达上一个内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用上一个的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.previous_intent', func)

    """==================================Dueros授权事件=================================="""

    def add_permission_granted_event(self, func=None):
        """
        授权成功事件,如果func存在则回调给用户自己处理,否则内部处理授权返回授权信息,回调permission_granted
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.Granted', func)
        else:
            self.add_event_listener('Permission.Granted', self._permission_granted_event)

    def _permission_granted_event(self, event):
        return self.get_user_profile()

    def permission_granted(self, user_info):
        """
        授权成功 返回用户信息
        :param user_info:
        :return:
        """
        raise NotImplementedError('需要自己实现')

    def add_permission_rejected_event(self, func):
        """
        表示用户拒绝授权
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.Rejected', func)

    def add_permission_grant_failed_event(self, func):
        """
        表示用户同意授权,但是由于其他原因导致授权失败
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.GrantFailed', func)

    """==================================Dueros事件=================================="""

    def add_display_element_selected(self, func):
        """
        选择事件回调,示例:
        'request': {
            'type': 'Display.ElementSelected',
            'requestId': '{{STRING}}',
            'timestamp': '{{STRING}}',
            'token': '{{STRING}}'
        }
        通过token去完成自己后续的业务逻辑
        :param func:
        :return:
        """

        self.add_event_listener('Display.ElementSelected', func)

    def add_form_button_clicked(self, func):
        """
        屏幕点击事件回调, 根据event['name'] 控件名称判断
        'request': {
            'type': 'Form.ButtonClicked',
            'name": "{{控件名称}}',
            'requestId': '{{STRING}}',
            'timestamp': '{{STRING}},
            'token': '{{STRING}}
        }
        控件名称详见https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/form_markdown
        :param func:
        :return:
        """
        self.add_event_listener('Form.ButtonClicked', func)

    def add_form_radio_button_clicked(self, func):
        """
        屏幕RadioButton点击事件回调
        {
           'type': 'RADIO_BUTTON',
            'name': '{{STRING}}',
            'selectedValue': '{{STRING}}'
        }
        :param func:
        :return:
        """
        self.add_event_listener('Form.RadioButtonClicked', func)

    def get_user_profile(self):
        """
        获取用户百度账号信息
        :return:
        """

        opts = {
            'path': '/saiya/v1/user/profile'
        }
        return self._http_request(opts)

    def get_record_speech(self, audio_token):
        """
        获取用户录音数据
        :return:
        """

        opts = {
            'path': '/saiya/v1/user/record/speech',
            'data': {
                'audioToken': audio_token
            }
        }
        return self._http_request(opts)

    def get_device_location(self):
        """
        获取地理位置
        :return:
        """

        opts = {
            'path': '/saiya/v1/devices/location'
        }
        return self._http_request(opts)

    def call_smarthome_printer(self, data):
        """
        智能家居打印服务
        :param data:
        :return:
        """
        data['path'] = '/saiya/v1/smarthome/printer'
        opts = self._build_request_post(data)
        return self._http_request(opts)

    def send_mateapp_notification(self, data):
        """

        :param data:
        :return:
        """
        data['path'] = '/saiya/v1/mateapp/notification'
        opts = self._build_request_post(data)
        return self._http_request(opts)

    def _build_request_post(self, data):
        api_access_token = self.get_api_access_token()
        headers = {
            'Authorization': 'bearer %s' % api_access_token,
            'Content-Type': 'application/json'
        }
        opts = {
            'path': data['path'],
            'method': 'POST',
            'data': data,
            'headers': headers
        }
        return opts

    def _http_request(self, opts):

        api_access_token = self.get_api_access_token()
        api_endpoint = self.get_api_endpoint()
        header = {
            'Authorization': 'bearer %s' % api_access_token
        }
        default_opts = {
            'url': '',
            'method': 'GET',
            'timeout': 1,
            'uri': api_endpoint,
            'path': '',
            'data': {},
            'headers': header
        }
        if isinstance(opts, dict):
            opts = {**default_opts, **opts}
        else:
            opts = default_opts

        http = urllib3.PoolManager()
        url = opts['uri'] + opts['path'] if not opts['url'] else ''
        method = opts['method']
        logging.info('请求地址:%s , Method:%s' % (url, method))
        if method == 'GET' or method == 'POST':
            try:
                r = http.request(method, url, fields=opts['data'], headers=opts['headers'],
                             timeout=opts['timeout'])
                result = str(r.data, 'utf-8')
                return json.loads(result)
            except Exception as e:
                logging.error('请求失败:%s' % e)
                return None
        else:
            logging.error('暂不支持其他类型的请求:', method)
            pass
コード例 #11
0
class Bot(Base):

    def __init__(self, request_data, private_key= ''):
        """
        构造方法
        :param request_data:
        :param private_key  私钥 此私钥和在技能 服务配置 中配置的公钥 为一对秘钥
        """

        super(Bot, self).__init__()
        self.request_data = request_data
        self.request = Request(request_data)
        self.session = self.request.get_session()
        self.nlu = self.request.get_nlu()
        self.response = Response(self.request, self.session, self.nlu)
        self.handler = []
        self.botMonitor = BotMonitor(request_data, private_key)
        self.intercept = []
        self.certificate = None
        self.callback_func = None
        self.callback_data = None
        self.event = {}

    def init_certificate(self, environ, private_key=''):
        """
        创建Certificate
        :param environ:
        :param private_key
        :return:
        """

        self.certificate = Certificate(environ, self.request_data, private_key)
        return self

    def enable_verify_request_sign(self):
        """
        开启签名验证
        :return:
        """

        if self.certificate:
            self.certificate.enable_verify_request_sign()
        return self

    def disable_verify_request_sign(self):
        """
        关闭签名验证
        :return:
        """

        if self.certificate:
            self.certificate.disable_verify_request_sign()
        return self

    def set_private_key(self, private_key):

        self.botMonitor.set_environment_info(private_key, 0)
        return self

    def add_launch_handler(self, func):
        """
        添加对LaunchRequest的处理函数
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('LaunchRequest', func)

    def add_session_ended_handler(self, func):
        """
        添加对SessionEndedRequest的处理函数
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('SessionEndedRequest', func)

    def add_intent_handler(self, intent_name, func):
        """
        添加对特定意图的处理函数
        :param intent_name:  意图英文标识名
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('#' + intent_name, func)

    def __add_handler(self, mix, func):
        """
        私有方法
        添加Handler,条件处理顺序相关,优先匹配先添加的条件
            1、如果满足,则执行,有返回值则停止
            2、满足条件,执行返回null,继续寻找下一个满足的条件
        :param mix:     条件,比如意图以'#'开头的'#intentName'或者'LaunchRequest'、'SessionEndedRequest'
        :param func:    处理函数,满足mix条件后执行该函数
        :return:
        """

        if isinstance(mix, str) and hasattr(func, '__call__'):
            arr = {mix: func}
            mix = arr

        if not isinstance(mix, dict):
            return

        for key, value in mix.items():

            if not key or not value:
                return

            self.handler.append({
                'rule': key,
                'func': value
            })
        return self

    def add_intercept(self, intercept):
        """
        添加拦截器
        :param intercept:
        :return:
        """

        if isinstance(intercept, Intercept):
            self.intercept.append(intercept)

    def add_event_listener(self, event, func):
        """
        绑定一个事件的处理回调
        @link http://developer.dueros.baidu.com/doc/dueros-conversational-service/device-interface/audio-player_markdown 具体事件参考

        @example
        <pre>
        self.addEventListener('AudioPlayer.PlaybackStarted', function(event){
          return {
              'outputSpeech' => '事件处理好啦'
          }
        })
        </pre>
        :param event:   绑定的事件名称,比如AudioPlayer.PlaybackStarted
        :param func:    处理函数,传入参数为事件的request,返回值做完response给DuerOS
        :return:
        """

        if isinstance(event, str) and hasattr(func, '__call__'):
            self.event[event] = func

    def add_default_event_listener(self, func):
        """
        默认兜底事件的处理函数
        :param event:
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.event['__default__'] = func

    def get_intent_name(self):
        """
        获取第一个Intent的名字
        :return:
        """

        return self.nlu.get_intent_name() if self.nlu else ''

    def get_session_attribute(self, field, default=''):
        """
        获取session某个字段值
        :param field:   属性名
        :param default: 未获取 返回默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            return self.session.get_data(field, default)
        else:
            return default

    def set_session_attribute(self, field, value, default):
        """
        设置session某个字段值
        :param field:       属性名
        :param value:       属性值
        :param default:     默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            self.session.set_data(field, value)

    def clear_session_attribute(self):
        """
        清空session字段所有值
        :return:
        """

        self.session.clear()

    def get_slots(self, field, index=0):
        """
        获取槽位值
        :param field:   槽位名
        :param index:   槽位 位置 默认值为0
        :return:
        """

        if self.nlu and field and isinstance(field, str):
            return self.nlu.get_slot(field, index)

    def set_slots(self, field, value, index=0):
        """
        设置槽位值
        :param field:   槽位名称(创建技能时的槽位名)
        :param value:   槽位填充的值(通过Dueros处理后放置进来的,为定义的词典值)
        :param index:
        :return:
        """

        if self.nlu and field and isinstance(field, str):
            self.nlu.set_slot(field, value, index)

    def wait_answer(self):
        """
        告诉DuerOS, 在多轮对话中,等待用户回答。用来设置session是否为新的会话
        :return:
        """

        if self.response:
            self.response.set_should_end_session(False)

    def __end_dialog(self):
        """
        告诉DuerOS 需要结束对话
        :return:
        """

        if self.response:
            self.response.set_should_end_session(True)

    def end_session(self):
        """
        告诉DuerOS 需要结束对话, 当技能需要关闭的时候在对应的意图中调用此方法
        :return:
        """
        self.__end_dialog()

    def run(self, build=True):
        '''
        Bot SDK 主要逻辑在这里
        1、判断是否校验请求数据的合法性
        2、获取事件的处理器Handler(通过addEventListener添加事件处理器)
        3、判断事件处理器是否存在是否能处理

        事件路由添加后,需要执行此函数,对添加的条件、事件进行判断
        将第一个return 非null的结果作为此次的response
        :param build: False:不进行response封装,直接返回handler的result
        :return:
        '''

        if self.certificate and not self.certificate.verify_request():
            return self.response.illegal_request()

        event_handler = self.__get_register_event_handler()

        if self.request.get_type() == 'IntentRequest' and not self.nlu and not event_handler:
            return self.response.default_result()

        ret = {}
        for intercept in self.intercept:
            self.botMonitor.set_pre_event_start()
            ret = intercept.preprocess(self)
            self.botMonitor.set_pre_event_end()
            if ret:
                return

        if not ret:
            if event_handler:
                self.botMonitor.set_device_event_start()
                event = self.request.get_event_data()
                ret = self.__call_func(event_handler, event)
                self.botMonitor.set_device_event_end()
            else:
                self.botMonitor.set_event_start()
                ret = self.__dispatch()
                self.botMonitor.set_event_end()

        for intercept in self.intercept:
            self.botMonitor.set_post_event_etart()
            ret = intercept.postprocess(self, ret)
            self.botMonitor.setPost_event_end()
        res = self.response.build(ret)
        print(json.dumps(res))
        self.botMonitor.set_response_data(res)
        self.botMonitor.update_data()

        if self.callback_data:
            return json.dumps(self.callback_data)

        if not build:
            return json.dumps(ret)
        else:
            return json.dumps(res)
    
    def __dispatch(self):
        """
        分发请求并调用回调方法
        1、判断handler是否
        :return:
        """

        if not self.handler:
            return

        #循环遍历handler 通过正则判断调用哪个handler
        for item in self.handler:
            if item:
                #获取rule(其实是自己的技能意图的英文标识)
                rule = item['rule']
                #校验handler
                if self.__check_handler(rule):
                    #匹配到handler获取对应的回调方法并立即执行
                    func = item['func']
                    ret = self.__call_func(func, None)
                    if ret:
                        return ret
        #调用回调
        self.un_match_handler(self.callback_data)

    def __get_register_event_handler(self):
        """
        根据Dueros传递来的事件,在本地查找是否注册过本事件,如果找到则返回对应的handler方法,否则返回默认的handler
        :see addEventListener
        :return:
        """

        event_data = self.request.get_event_data()
        if event_data and event_data['type']:
            key = event_data['type']
            if key is not None and Utils.checkKeyInDict(self.event, key):
                return self.event[key]
            elif Utils.checkKeyInDict(self.event, '__default__'):
                return self.event['__default__']
            else:
                print('request type = %s 未匹配到任何处理事件' % key)
                return None

    def __call_func(self, func, arg):
        """
        自定义方法调用
        :param func:    可以为方法、字符串,如果是字符串默认调用Bot的方法
        :param arg:     参数
        :return:
        """

        ret = ''
        if hasattr(func, '__call__'):
            if not arg:
                ret = func()
            else:
                ret = func(arg)
        elif isinstance(func, str):
            directive_func = getattr(self, func, None)
            if directive_func:
                ret = directive_func(arg)
        return ret

    def get_token(self, rule):
        """
        :param rule:
        :return:
        """

        token = {}
        return self.get_slots(token, rule)
        pass

    def __get_token(self, token, rule):
        """
        :param token:
        :param rule:
        :return:
        """

        if rule == '' or not rule:
            return token
        pass

    def __check_handler(self, handler):
        """
        根据意图标识英文名 和 请求类型判断是否是此handler
        :param handler:
        :return:
        """

        rg = {
            'intent': r'#([\w\.\d_]+)',
            'requestType': r'^(LaunchRequest|SessionEndedRequest)$'
        }

        if re.match(rg['requestType'], handler):
            if self.request.get_type() == handler:
                self.callback_data = None
                return True
            else:
                self.un_match_handler({'type': 'requestType', 'message': u'未匹配到:' + self.request.get_type()})

        if re.match(rg['intent'], handler):
            if ('#' + self.get_intent_name()) == handler:
                self.callback_data = None
                return True
            else:
                self.callback_data = {'type': 'intent', 'message': u'handler未匹配到:' + self.get_intent_name()}

        if handler == 'true' or handler is True:
            return True

        return False

    def set_callback(self, func):
        """
        设置回调方法
        :param func:
        :return:
        """

        if hasattr(func, '__call__'):
            self.callback_func = func

    def un_match_handler(self, data):
        """
        未匹配到Handler回调
        :param func:
        :return:
        """

        if self.callback_func and data:
            self.callback_func(data)

    #TODO
    def token_value(self, str):
        '''

        :param str:
        :return:
        '''
        pass

    def declare_effect(self):

        self.response.set_need_determine()

    def effect_confirmed(self):

        self.request.is_determined()

    def set_expect_speech(self, expect_speech=False):
        """
        通过控制expectSpeech来控制麦克风开
        详见文档:
        https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/response_markdown#response%E5%8F%82%E6%95%B0%E8%AF%B4%E6%98%8E
        中的expectSpeech字段描述
        :param expect_speech:
        :return:
        """

        self.response.set_expect_speech(expect_speech)

    def set_fallback(self):
        """
        标识本次返回的结果是兜底结果
        :return:
        """

        self.response.set_fallback()

    def ask(self, slot):
        """
        询问槽位信息
        :param slot:
        :return:
        """

        if self.nlu and slot:
            self.nlu.ask(slot)

    def is_support_display(self):
        """
        判断设备是否支持Display
        :return:
        """
        return self.__is_support_interface('Display')

    def is_support_audio_player(self):
        """
        检测AudioPlayer对象是否存在
        :return:
        """
        return self.__is_support_interface('AudioPlayer')

    def is_support_video_player(self):
        """
        检测VideoPlayer对象是否存在
        :return:
        """
        return self.__is_support_interface('VideoPlayer')

    def __is_support_interface(self, support_func):
        """
        校验是否支持
        :param support_func:
        :return:
        """
        supported_interfaces = self.request.get_supported_interfaces()
        if supported_interfaces and isinstance(supported_interfaces, dict):
            return Utils.checkKeyInDict(supported_interfaces, support_func)
        else:
            return False
コード例 #12
0
ファイル: Bot.py プロジェクト: hotbaby/dueros-bot-sdk
class Bot(Base):
    def __init__(self, request_data, private_key=''):
        """
        构造方法
        :param request_data:
        :param private_key  私钥 此私钥和在技能 服务配置 中配置的公钥 为一对秘钥
        """

        super(Bot, self).__init__()
        self.request_data = request_data
        logging.info('技能收到的请求数据:' + str(request_data))
        self.request = Request(request_data)
        self.session = self.request.get_session()
        self.nlu = self.request.get_nlu()
        self.response = Response(self.request, self.session, self.nlu)
        self.handler = []
        self.botMonitor = BotMonitor(request_data, private_key)
        self.intercept = []
        self.certificate = None
        self.callback_func = None
        self.callback_data = None
        self.event = {}

    def init_certificate(self, environ, private_key=''):
        """
        创建Certificate
        :param environ:
        :param private_key
        :return:
        """

        self.certificate = Certificate(environ, self.request_data, private_key)
        return self

    def enable_verify_request_sign(self):
        """
        开启签名验证
        :return:
        """

        if self.certificate:
            self.certificate.enable_verify_request_sign()
        return self

    def disable_verify_request_sign(self):
        """
        关闭签名验证
        :return:
        """
        if self.certificate:
            self.certificate.disable_verify_request_sign()
        return self

    def set_monitor_enabled(self, enable=False):
        """
        设置是否开启Monitor 默认未开启
        :param enable:
        :return:
        """
        if isinstance(enable, bool):
            self.botMonitor.set_monitor_enabled(enable)
        return self

    def set_private_key(self, private_key):
        """
        Deprecated
        :param private_key:
        :return:
        """
        self.botMonitor.set_environment_info(private_key, 0)
        return self

    def set_environment_info(self, private_key, environment=0):
        """
        设置私钥和环境模式 默认debug
        :param private_key: 私钥
        :param environment: 0代表你的Bot在DBP平台debug环境,1或者其他整数代表online环境
        :return:
        """
        self.botMonitor.set_environment_info(private_key, environment)

    def add_launch_handler(self, func):
        """
        添加对LaunchRequest的处理函数
        :param func:    回调方法
        :return:
        """
        if hasattr(func, '__call__'):
            self.__add_handler('LaunchRequest', func)

    def add_session_ended_handler(self, func):
        """
        添加对SessionEndedRequest的处理函数, 如果想要获取结束原因
        func方法需要接收event  方法应定义为 func(event), 否则不会传递event到func
        :param func:    回调方法
        :return:
        """
        if hasattr(func, '__call__'):
            argcount = func.__code__.co_argcount
            if argcount == 1:

                def innerfunc(event):
                    return func()

                return self.add_session_ended_event_listener(innerfunc)
            elif argcount == 2:
                return self.add_session_ended_event_listener(func)

    def add_session_ended_event_listener(self, func):
        """
        添加对SessionEndedRequest的处理函数,可以获取到终止原因, function(event), event为事件数据
        :param func:
        :return:
        """
        self.add_event_listener('SessionEndedRequest', func)

    def add_intent_handler(self, intent_name, func):
        """
        添加对特定意图的处理函数
        :param intent_name:  意图英文标识名
        :param func:    回调方法
        :return:
        """

        return self.__add_handler('#' + intent_name, func)

    def __add_handler(self, mix, func):
        """
        私有方法
        添加Handler,条件处理顺序相关,优先匹配先添加的条件
            1、如果满足,则执行,有返回值则停止
            2、满足条件,执行返回null,继续寻找下一个满足的条件
        :param mix:     条件,比如意图以'#'开头的'#intentName'或者'LaunchRequest'、'SessionEndedRequest'
        :param func:    处理函数,满足mix条件后执行该函数
        :return:
        """

        if isinstance(mix, str) and hasattr(func, '__call__'):
            arr = {mix: func}
            mix = arr

        if not isinstance(mix, dict):
            return

        for key, value in mix.items():

            if not key or not value:
                return

            self.handler.append({'rule': key, 'func': value})
        return self

    def add_intercept(self, intercept):
        """
        添加拦截器
        :param intercept:
        :return:
        """

        if isinstance(intercept, Intercept):
            self.intercept.append(intercept)

    def add_event_listener(self, event, func):
        """
        绑定一个事件的处理回调
        @link http://developer.dueros.baidu.com/doc/dueros-conversational-service/device-interface/audio-player_markdown 具体事件参考

        @example
        <pre>
        self.addEventListener('AudioPlayer.PlaybackStarted', function(event){
          return {
              'outputSpeech' => '事件处理好啦'
          }
        })
        </pre>
        :param event:   绑定的事件名称,比如AudioPlayer.PlaybackStarted
        :param func:    处理函数,传入参数为事件的request,返回值做完response给DuerOS
        :return:
        """

        if isinstance(event, str) and hasattr(func, '__call__'):
            self.event[event] = func

    def add_default_event_listener(self, func):
        """
        默认兜底事件的处理函数
        :param event:
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.event['__default__'] = func

    def get_intent_name(self):
        """
        获取第一个Intent的名字
        :return:
        """

        return self.nlu.get_intent_name() if self.nlu else ''

    def get_session_attribute(self, field, default=''):
        """
        获取session某个字段值
        :param field:   属性名
        :param default: 未获取 返回默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            return self.session.get_data(field, default)
        else:
            return default

    def set_session_attribute(self, field, value, default):
        """
        设置session某个字段值
        :param field:       属性名
        :param value:       属性值
        :param default:     默认值
        :return:
        """
        if field is not None and isinstance(field, str):
            self.session.set_data(field, value)
        else:
            self.session.set_data(field, default)

    def clear_session_attribute(self):
        """
        清空session字段所有值
        :return:
        """

        self.session.clear()

    def clear_session_field(self, field):
        self.session.clear_session_field(field)

    def get_slots(self, field, index=0):
        """
        获取槽位值
        :param field:   槽位名
        :param index:   槽位 位置 默认值为0
        :return:
        """

        if self.nlu and field and isinstance(field, str):
            return self.nlu.get_slot(field, index)

    def set_slots(self, field, value, index=0):
        """
        设置槽位值
        :param field:   槽位名称(创建技能时的槽位名)
        :param value:   槽位填充的值(通过Dueros处理后放置进来的,为定义的词典值)
        :param index:
        :return:
        """

        if self.nlu and field and isinstance(field, str):
            self.nlu.set_slot(field, value, index)

    def wait_answer(self):
        """
        告诉DuerOS, 在多轮对话中,等待用户回答。用来设置session是否为新的会话
        :return:
        """

        if self.response:
            self.response.set_should_end_session(False)

    def __end_dialog(self):
        """
        告诉DuerOS 需要结束对话
        :return:
        """

        if self.response:
            self.response.set_should_end_session(True)

    def end_session(self):
        """
        告诉DuerOS 需要结束对话, 当技能需要关闭的时候在对应的意图中调用此方法
        :return:
        """
        self.__end_dialog()

    def run(self, build=True):
        """
        Bot SDK 主要逻辑在这里
        1、判断是否校验请求数据的合法性
        2、获取事件的处理器Handler(通过addEventListener添加事件处理器)
        3、判断事件处理器是否存在是否能处理

        事件路由添加后,需要执行此函数,对添加的条件、事件进行判断
        将第一个return 非null的结果作为此次的response
        :param build: False:不进行response封装,直接返回handler的result
        :return:
        """

        if self.certificate and not self.certificate.verify_request():
            return self.response.illegal_request()

        event_handler = self.__get_register_event_handler()

        if self.request.get_type(
        ) == 'IntentRequest' and not self.nlu and not event_handler:
            return self.response.default_result()

        ret = {}
        for intercept in self.intercept:
            self.botMonitor.set_pre_event_start()
            ret = intercept.preprocess(self)
            self.botMonitor.set_pre_event_end()
            if ret:
                return

        if not ret:
            if event_handler:
                self.botMonitor.set_device_event_start()
                event = self.request.get_event_data()
                ret = self.__call_func(event_handler, event)
                self.botMonitor.set_device_event_end()
            else:
                self.botMonitor.set_event_start()
                ret = self.__dispatch()
                self.botMonitor.set_event_end()

        for intercept in self.intercept:
            self.botMonitor.set_post_event_etart()
            ret = intercept.postprocess(self, ret)
            self.botMonitor.setPost_event_end()
        res = self.response.build(ret)
        logging.info('技能返回数据: ' + json.dumps(res))
        self.botMonitor.set_response_data(res)
        self.botMonitor.update_data()

        if self.callback_data:
            return json.dumps(self.callback_data)

        if not build:
            return json.dumps(ret)
        else:
            return json.dumps(res)

    def __dispatch(self):
        """
        分发请求并调用回调方法
        1、判断handler是否
        :return:
        """

        if not self.handler:
            return

        # 循环遍历handler 通过正则判断调用哪个handler
        for item in self.handler:
            if item:
                # 获取rule(其实是自己的技能意图的英文标识)
                rule = item['rule']
                # 校验handler
                if self.__check_handler(rule):
                    # 匹配到handler获取对应的回调方法并立即执行
                    func = item['func']
                    ret = self.__call_func(func, None)
                    if ret:
                        return ret
        # 调用回调
        self.un_match_handler(self.callback_data)

    def __get_register_event_handler(self):
        """
        根据Dueros传递来的事件,在本地查找是否注册过本事件,如果找到则返回对应的handler方法,否则返回默认的handler
        :see addEventListener
        :return:
        """

        event_data = self.request.get_event_data()
        if event_data and event_data['type']:
            key = event_data['type']
            if key is not None and Utils.checkKeyInDict(self.event, key):
                return self.event[key]
            elif Utils.checkKeyInDict(self.event, '__default__'):
                return self.event['__default__']
            else:
                logging.info('request type = %s 未匹配到任何处理事件' % key)
                return None

    def __call_func(self, func, arg):
        """
        自定义方法调用
        :param func:    可以为方法、字符串,如果是字符串默认调用Bot的方法
        :param arg:     参数
        :return:
        """

        ret = ''
        if hasattr(func, '__call__'):
            if not arg:
                ret = func()
            else:
                ret = func(arg)
        elif isinstance(func, str):
            directive_func = getattr(self, func, None)
            if directive_func:
                ret = directive_func(arg)
        return ret

    def get_token(self, rule):
        """
        :param rule:
        :return:
        """

        token = {}
        return self.get_slots(token, rule)
        pass

    def __get_token(self, token, rule):
        """
        :param token:
        :param rule:
        :return:
        """

        if rule == '' or not rule:
            return token
        pass

    def __check_handler(self, handler):
        """
        根据意图标识英文名 和 请求类型判断是否是此handler
        :param handler:
        :return:
        """

        rg = {
            'intent': r'#([\w\.\d_]+)',
            'requestType': r'^(LaunchRequest|SessionEndedRequest)$'
        }

        if re.match(rg['requestType'], handler):
            if self.request.get_type() == handler:
                self.callback_data = None
                return True
            else:
                self.un_match_handler({
                    'type':
                    'requestType',
                    'message':
                    u'未匹配到:' + self.request.get_type()
                })

        if re.match(rg['intent'], handler):
            if ('#' + self.get_intent_name()) == handler:
                self.callback_data = None
                return True
            else:
                self.callback_data = {
                    'type': 'intent',
                    'message': u'handler未匹配到:' + self.get_intent_name()
                }

        if handler == 'true' or handler is True:
            return True

        return False

    def set_callback(self, func):
        """
        设置回调方法
        :param func:
        :return:
        """

        if hasattr(func, '__call__'):
            self.callback_func = func

    def un_match_handler(self, data):
        """
        未匹配到Handler回调
        :param func:
        :return:
        """

        if self.callback_func and data:
            self.callback_func(data)

    # TODO
    def token_value(self, str):
        '''

        :param str:
        :return:
        '''
        pass

    def declare_effect(self):

        self.response.set_need_determine()

    def effect_confirmed(self):

        self.request.is_determined()

    def set_expect_speech(self, expect_speech=False):
        """
        通过控制expectSpeech来控制麦克风开
        详见文档:
        https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/response_markdown#response%E5%8F%82%E6%95%B0%E8%AF%B4%E6%98%8E
        中的expectSpeech字段描述
        :param expect_speech:
        :return:
        """

        self.response.set_expect_speech(expect_speech)

    def set_fallback(self):
        """
        标识本次返回的结果是兜底结果
        :return:
        """

        self.response.set_fallback()

    def ask(self, slot):
        """
        询问槽位信息
        :param slot:
        :return:
        """

        if self.nlu and slot:
            self.nlu.ask(slot)

    def is_support_display(self):
        """
        判断设备是否支持Display
        :return:
        """
        return self.__is_support_interface('Display')

    def is_support_audio_player(self):
        """
        检测AudioPlayer对象是否存在
        :return:
        """
        return self.__is_support_interface('AudioPlayer')

    def is_support_video_player(self):
        """
        检测VideoPlayer对象是否存在
        :return:
        """
        return self.__is_support_interface('VideoPlayer')

    def __is_support_interface(self, support_func):
        """
        校验是否支持
        :param support_func:
        :return:
        """
        supported_interfaces = self.request.get_supported_interfaces()
        if supported_interfaces and isinstance(supported_interfaces, dict):
            return Utils.checkKeyInDict(supported_interfaces, support_func)
        else:
            return False

    def get_api_access_token(self):
        """
        获取LaunchRequest 中的apiAccessToken
        :return:
        """
        return self.request.get_api_access_token()

    def get_device_id(self):
        """
        获取设备ID
        :return:
        """
        return self.request.get_device_id()

    def default_event(self):
        """
        默认事件处理"""
        self.wait_answer()
        self.set_expect_speech(False)

    def add_expect_text_response(self, text):
        """
        技能所期待的用户回复,技能将该信息反馈给DuerOS,有助于DuerOS在语音识别以及识别纠错时向该信息提权。
        :param text:
        :return:
        """
        self.response.add_expect_text_response(text)

    def add_expect_slot_response(self, slot):
        """
        技能所期待的用户回复,技能将该信息反馈给DuerOS,有助于DuerOS在语音识别以及识别纠错时向该信息提权。
        :param slot:
        :return:
        """
        self.response.add_expect_slot_response(slot)

    """==================================Dueros通用意图=================================="""

    def add_common_default_intent_handler(self, func):
        """
        在无法识别用户需求的场景下,则直接将用户请求发给技能
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.default_intent', func)

    def add_common_stop_intent_handler(self, func):
        """
        停止的意图用于用户表达停止内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用停止的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.stop_intent', func)

    def add_common_next_intent_handler(self, func):
        """
        下一个的意图用于用户表达下一个内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用下一个的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.next_intent', func)

    def add_common_cancel_intent_handler(self, func):
        """
        取消的意图用于用户中断对话任务的场景。已经为你富集好了用户表达确认的多样化表达,可直接引用取消的意图
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.cancel_intent', func)

    def add_common_confirm_intent_handler(self, func):
        """
        确认的意图用于用户确认对话任务的场景。已经为你 富集好了用户表达确认的多样化表达,可直接引用确认的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.confirm_intent', func)

    def add_common_pause_intent_handler(self, func):
        """
        暂停的意图用于用户表达暂停内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用暂停的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.pause_intent', func)

    def add_common_continue_intent_handler(self, func):
        """
        继续的意图用于用户表达继续内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用暂停的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.continue_intent', func)

    def add_common_previous_intent_handler(self, func):
        """
        上一个的意图用于用户表达上一个内容资源(音乐、视频、有声)等场景。
        已经为你富集好了用户表达确认的多样化表达,可直接引用上一个的意图。
        :param func:
        :return:
        """
        self.add_intent_handler('ai.dueros.common.previous_intent', func)

    """==================================Dueros音频事件=================================="""

    def add_audio_playback_started(self, func):
        """
        客户端开始播放的时候,需要上报此事件
        {
            "type": "AudioPlayer.PlaybackStarted",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliSeconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('AudioPlayer.PlaybackStarted', func)

    def add_audio_playback_stopped(self, func):
        """
        用户说"暂停播放"、 "停止播放"后,会收到Stop指令,
        客户端执行完Stop指令后,即暂停播放后,需要上报此事件,云端会保存断点,供下一次继续播放使用
        {
            "type": "AudioPlayer.PlaybackStopped",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliSeconds": {{INT32}}
        }
        :param func:
        :return:
        """

        if hasattr(func, '__call__'):
            self.add_event_listener('AudioPlayer.PlaybackStopped', func)

    def add_audio_playback_nearly_finished(self, func):
        """
        {
            "type": "AudioPlayer.PlaybackNearlyFinished",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliSeconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('AudioPlayer.PlaybackNearlyFinished', func)

    def add_audio_playback_finished(self, func):
        """
        当且仅当歌曲正常播放到末尾后,上报此事件。
        注意如果被其它指令打断比如“下一首”、“上一首”导致没有播放到末尾的,不上报此事件
        {
            "type": "AudioPlayer.PlaybackFinished",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliSeconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('AudioPlayer.PlaybackFinished', func)

    """==================================Dueros视频事件=================================="""

    def add_video_playback_started(self, func):
        """
        当视频开始播放时,DuerOS向技能上报VideoPlayer.PlaybackStarted事件,
        文档:https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/videoplayer_markdown#VideoPlayer.PlaybackStarted%E4%BA%8B%E4%BB%B6
        {
            "type": "VideoPlayer.PlaybackStarted",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackStarted', func)

    def add_video_playback_paused(self, func):
        """
        在视频播放过程中,如果发生用户与设备对话交互、闹钟提醒等优先级高的通道,则视频暂停播放,DuerOS会向技能上报此事件
        {
            "type": "VideoPlayer.PlaybackPaused",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackPaused', func)

    def add_video_playback_resumed(self, func):
        """
        在视频播放过程中,如果发生用户与设备对话交互、闹钟提醒等优先级高的通道,则视频暂停播放,
        DuerOS会向技能上报VideoPlayer.PlaybackPaused事件,如果高优先级通道结束后,
        视频会继续播放,此时DuerOS会向技能上报PlaybackResumed事件
        {
            "type": "VideoPlayer.PlaybackResumed",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackResumed', func)

    def add_video_playback_stopped(self, func):
        """
        当用户说"停止播放"后,DuerOS会向技能上报该事件,请求技能保存视频播放信息,
        文档:https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/videoplayer_markdown#VideoPlayer.PlaybackStopped%E4%BA%8B%E4%BB%B6
        {
            "type": "VideoPlayer.PlaybackStopped",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackStopped', func)

    def add_video_playback_finished(self, func):
        """
        当前视频播放结束时,DuerOS向技能上报此事件
        {
            "type": "VideoPlayer.PlaybackFinished",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackFinished', func)

    def add_video_playback_nearly_finished(self, func):
        """
        当前video item播放快要结束,准备缓冲或下载播放队列中的下一个video item时,
        DuerOS会向技能上报此事件。技能收到该事件后可以返回VideoPlayer.Play指令,
        将下一个video item添加到播放队列中
        {
            "type": "VideoPlayer.PlaybackNearlyFinished",
            "requestId": "{{STRING}}",
            "timestamp": {{INT32}},
            "token": "{{STRING}}",
            "offsetInMilliseconds": {{INT32}}
        }
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('VideoPlayer.PlaybackNearlyFinished', func)

    """==================================Dueros授权事件=================================="""

    def add_permission_granted_event(self, func):
        """
        授权成功事件
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.Granted', func)

    def add_permission_rejected_event(self, func):
        """
        表示用户拒绝授权
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.Rejected', func)

    def add_permission_grant_failed_event(self, func):
        """
        表示用户同意授权,但是由于其他原因导致授权失败
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Permission.GrantFailed', func)

    """==================================Dueros事件=================================="""

    def add_display_element_selected(self, func):
        """
        选择事件回调,示例:
        'request': {
            'type': 'Display.ElementSelected',
            'requestId': '{{STRING}}',
            'timestamp': '{{STRING}}',
            'token': '{{STRING}}'
        }
        通过token去完成自己后续的业务逻辑
        :param func:
        :return:
        """
        if hasattr(func, '__call__'):
            self.add_event_listener('Display.ElementSelected', func)

    def add_form_button_clicked(self, func):
        """
        屏幕点击事件回调, 根据event['name'] 控件名称判断
        'request': {
            'type': 'Form.ButtonClicked',
            'name": "{{控件名称}}',
            'requestId': '{{STRING}}',
            'timestamp': '{{STRING}},
            'token': '{{STRING}}
        }
        控件名称详见https://dueros.baidu.com/didp/doc/dueros-bot-platform/dbp-custom/form_markdown
        :param func:
        :return:
        """
        self.add_event_listener('Form.ButtonClicked', func)

    def add_form_radio_button_clicked(self, func):
        """
        屏幕RadioButton点击事件回调
        {
           'type': 'RADIO_BUTTON',
            'name': '{{STRING}}',
            'selectedValue': '{{STRING}}'
        }
        :param func:
        :return:
        """
        self.add_event_listener('Form.RadioButtonClicked', func)