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
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
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
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
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)