|
|
|
@@ -0,0 +1,297 @@ |
|
|
|
# encoding:utf-8 |
|
|
|
import json |
|
|
|
import os |
|
|
|
import uuid |
|
|
|
import requests |
|
|
|
from bridge.context import ContextType |
|
|
|
from bridge.reply import Reply, ReplyType |
|
|
|
from common.log import logger |
|
|
|
import plugins |
|
|
|
from plugins import * |
|
|
|
from uuid import getnode as get_mac |
|
|
|
|
|
|
|
|
|
|
|
"""利用百度UNIT实现智能对话 |
|
|
|
如果命中意图，返回意图对应的回复，否则返回继续交付给下个插件处理 |
|
|
|
""" |
|
|
|
|
|
|
|
|
|
|
|
@plugins.register(name="BDunit", desc="Baidu unit bot system", version="0.1", author="jackson", desire_priority=0) |
|
|
|
class BDunit(Plugin): |
|
|
|
def __init__(self): |
|
|
|
super().__init__() |
|
|
|
try: |
|
|
|
curdir = os.path.dirname(__file__) |
|
|
|
config_path = os.path.join(curdir, "config.json") |
|
|
|
conf = None |
|
|
|
if not os.path.exists(config_path): |
|
|
|
conf = {"service_id": "", "api_key": "", |
|
|
|
"secret_key": ""} |
|
|
|
with open(config_path, "w") as f: |
|
|
|
json.dump(conf, f, indent=4) |
|
|
|
else: |
|
|
|
with open(config_path, "r") as f: |
|
|
|
conf = json.load(f) |
|
|
|
self.service_id = conf["service_id"] |
|
|
|
self.api_key = conf["api_key"] |
|
|
|
self.secret_key = conf["secret_key"] |
|
|
|
self.access_token = self.get_token() |
|
|
|
self.handlers[Event.ON_HANDLE_CONTEXT] = self.on_handle_context |
|
|
|
logger.info("[BDunit] inited") |
|
|
|
except Exception as e: |
|
|
|
logger.warn( |
|
|
|
"BDunit init failed: %s, ignore " % e) |
|
|
|
|
|
|
|
def on_handle_context(self, e_context: EventContext): |
|
|
|
|
|
|
|
if e_context['context'].type != ContextType.TEXT: |
|
|
|
return |
|
|
|
|
|
|
|
content = e_context['context'].content |
|
|
|
logger.debug("[BDunit] on_handle_context. content: %s" % content) |
|
|
|
parsed = self.getUnit2(content) |
|
|
|
intent = self.getIntent(parsed) |
|
|
|
if intent: # 找到意图 |
|
|
|
logger.debug("[BDunit] Baidu_AI Intent= %s", intent) |
|
|
|
reply = Reply() |
|
|
|
reply.type = ReplyType.TEXT |
|
|
|
reply.content = self.getSay(parsed) |
|
|
|
e_context['reply'] = reply |
|
|
|
e_context.action = EventAction.BREAK_PASS # 事件结束，并跳过处理context的默认逻辑 |
|
|
|
else: |
|
|
|
e_context.action = EventAction.CONTINUE # 事件继续，交付给下个插件或默认逻辑 |
|
|
|
|
|
|
|
def get_help_text(self, **kwargs): |
|
|
|
help_text = "本插件会处理询问实时日期时间，天气，数学运算等问题，这些技能由您的百度智能对话UNIT决定\n" |
|
|
|
return help_text |
|
|
|
|
|
|
|
def get_token(self): |
|
|
|
"""获取访问百度UUNIT 的access_token |
|
|
|
#param api_key: UNIT apk_key |
|
|
|
#param secret_key: UNIT secret_key |
|
|
|
Returns: |
|
|
|
string: access_token |
|
|
|
""" |
|
|
|
url = "https://aip.baidubce.com/oauth/2.0/token?client_id={}&client_secret={}&grant_type=client_credentials".format( |
|
|
|
self.api_key, self.secret_key) |
|
|
|
payload = "" |
|
|
|
headers = { |
|
|
|
'Content-Type': 'application/json', |
|
|
|
'Accept': 'application/json' |
|
|
|
} |
|
|
|
|
|
|
|
response = requests.request("POST", url, headers=headers, data=payload) |
|
|
|
|
|
|
|
# print(response.text) |
|
|
|
return response.json()['access_token'] |
|
|
|
|
|
|
|
def getUnit(self, query): |
|
|
|
""" |
|
|
|
NLU 解析version 3.0 |
|
|
|
:param query: 用户的指令字符串 |
|
|
|
:returns: UNIT 解析结果。如果解析失败，返回 None |
|
|
|
""" |
|
|
|
|
|
|
|
url = ( |
|
|
|
'https://aip.baidubce.com/rpc/2.0/unit/service/v3/chat?access_token=' |
|
|
|
+ self.access_token |
|
|
|
) |
|
|
|
request = {"query": query, "user_id": str( |
|
|
|
get_mac())[:32], "terminal_id": "88888"} |
|
|
|
body = { |
|
|
|
"log_id": str(uuid.uuid1()), |
|
|
|
"version": "3.0", |
|
|
|
"service_id": self.service_id, |
|
|
|
"session_id": str(uuid.uuid1()), |
|
|
|
"request": request, |
|
|
|
} |
|
|
|
try: |
|
|
|
headers = {"Content-Type": "application/json"} |
|
|
|
response = requests.post(url, json=body, headers=headers) |
|
|
|
return json.loads(response.text) |
|
|
|
except Exception: |
|
|
|
return None |
|
|
|
|
|
|
|
def getUnit2(self, query): |
|
|
|
""" |
|
|
|
NLU 解析 version 2.0 |
|
|
|
|
|
|
|
:param query: 用户的指令字符串 |
|
|
|
:returns: UNIT 解析结果。如果解析失败，返回 None |
|
|
|
""" |
|
|
|
url = ( |
|
|
|
"https://aip.baidubce.com/rpc/2.0/unit/service/chat?access_token=" |
|
|
|
+ self.access_token |
|
|
|
) |
|
|
|
request = {"query": query, "user_id": str(get_mac())[:32]} |
|
|
|
body = { |
|
|
|
"log_id": str(uuid.uuid1()), |
|
|
|
"version": "2.0", |
|
|
|
"service_id": self.service_id, |
|
|
|
"session_id": str(uuid.uuid1()), |
|
|
|
"request": request, |
|
|
|
} |
|
|
|
try: |
|
|
|
headers = {"Content-Type": "application/json"} |
|
|
|
response = requests.post(url, json=body, headers=headers) |
|
|
|
return json.loads(response.text) |
|
|
|
except Exception: |
|
|
|
return None |
|
|
|
|
|
|
|
def getIntent(self, parsed): |
|
|
|
""" |
|
|
|
提取意图 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:returns: 意图数组 |
|
|
|
""" |
|
|
|
if ( |
|
|
|
parsed |
|
|
|
and "result" in parsed |
|
|
|
and "response_list" in parsed["result"] |
|
|
|
): |
|
|
|
try: |
|
|
|
return parsed["result"]["response_list"][0]["schema"]["intent"] |
|
|
|
except Exception as e: |
|
|
|
logger.warning(e) |
|
|
|
return "" |
|
|
|
else: |
|
|
|
return "" |
|
|
|
|
|
|
|
def hasIntent(self, parsed, intent): |
|
|
|
""" |
|
|
|
判断是否包含某个意图 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:param intent: 意图的名称 |
|
|
|
:returns: True: 包含; False: 不包含 |
|
|
|
""" |
|
|
|
if ( |
|
|
|
parsed |
|
|
|
and "result" in parsed |
|
|
|
and "response_list" in parsed["result"] |
|
|
|
): |
|
|
|
response_list = parsed["result"]["response_list"] |
|
|
|
for response in response_list: |
|
|
|
if ( |
|
|
|
"schema" in response |
|
|
|
and "intent" in response["schema"] |
|
|
|
and response["schema"]["intent"] == intent |
|
|
|
): |
|
|
|
return True |
|
|
|
return False |
|
|
|
else: |
|
|
|
return False |
|
|
|
|
|
|
|
def getSlots(self, parsed, intent=""): |
|
|
|
""" |
|
|
|
提取某个意图的所有词槽 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:param intent: 意图的名称 |
|
|
|
:returns: 词槽列表。你可以通过 name 属性筛选词槽， |
|
|
|
再通过 normalized_word 属性取出相应的值 |
|
|
|
""" |
|
|
|
if ( |
|
|
|
parsed |
|
|
|
and "result" in parsed |
|
|
|
and "response_list" in parsed["result"] |
|
|
|
): |
|
|
|
response_list = parsed["result"]["response_list"] |
|
|
|
if intent == "": |
|
|
|
try: |
|
|
|
return parsed["result"]["response_list"][0]["schema"]["slots"] |
|
|
|
except Exception as e: |
|
|
|
logger.warning(e) |
|
|
|
return [] |
|
|
|
for response in response_list: |
|
|
|
if ( |
|
|
|
"schema" in response |
|
|
|
and "intent" in response["schema"] |
|
|
|
and "slots" in response["schema"] |
|
|
|
and response["schema"]["intent"] == intent |
|
|
|
): |
|
|
|
return response["schema"]["slots"] |
|
|
|
return [] |
|
|
|
else: |
|
|
|
return [] |
|
|
|
|
|
|
|
def getSlotWords(self, parsed, intent, name): |
|
|
|
""" |
|
|
|
找出命中某个词槽的内容 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:param intent: 意图的名称 |
|
|
|
:param name: 词槽名 |
|
|
|
:returns: 命中该词槽的值的列表。 |
|
|
|
""" |
|
|
|
slots = self.getSlots(parsed, intent) |
|
|
|
words = [] |
|
|
|
for slot in slots: |
|
|
|
if slot["name"] == name: |
|
|
|
words.append(slot["normalized_word"]) |
|
|
|
return words |
|
|
|
|
|
|
|
def getSayByConfidence(self, parsed): |
|
|
|
""" |
|
|
|
提取 UNIT 置信度最高的回复文本 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:returns: UNIT 的回复文本 |
|
|
|
""" |
|
|
|
if ( |
|
|
|
parsed |
|
|
|
and "result" in parsed |
|
|
|
and "response_list" in parsed["result"] |
|
|
|
): |
|
|
|
response_list = parsed["result"]["response_list"] |
|
|
|
answer = {} |
|
|
|
for response in response_list: |
|
|
|
if ( |
|
|
|
"schema" in response |
|
|
|
and "intent_confidence" in response["schema"] |
|
|
|
and ( |
|
|
|
not answer |
|
|
|
or response["schema"]["intent_confidence"] |
|
|
|
> answer["schema"]["intent_confidence"] |
|
|
|
) |
|
|
|
): |
|
|
|
answer = response |
|
|
|
return answer["action_list"][0]["say"] |
|
|
|
else: |
|
|
|
return "" |
|
|
|
|
|
|
|
def getSay(self, parsed, intent=""): |
|
|
|
""" |
|
|
|
提取 UNIT 的回复文本 |
|
|
|
|
|
|
|
:param parsed: UNIT 解析结果 |
|
|
|
:param intent: 意图的名称 |
|
|
|
:returns: UNIT 的回复文本 |
|
|
|
""" |
|
|
|
if ( |
|
|
|
parsed |
|
|
|
and "result" in parsed |
|
|
|
and "response_list" in parsed["result"] |
|
|
|
): |
|
|
|
response_list = parsed["result"]["response_list"] |
|
|
|
if intent == "": |
|
|
|
try: |
|
|
|
return response_list[0]["action_list"][0]["say"] |
|
|
|
except Exception as e: |
|
|
|
logger.warning(e) |
|
|
|
return "" |
|
|
|
for response in response_list: |
|
|
|
if ( |
|
|
|
"schema" in response |
|
|
|
and "intent" in response["schema"] |
|
|
|
and response["schema"]["intent"] == intent |
|
|
|
): |
|
|
|
try: |
|
|
|
return response["action_list"][0]["say"] |
|
|
|
except Exception as e: |
|
|
|
logger.warning(e) |
|
|
|
return "" |
|
|
|
return "" |
|
|
|
else: |
|
|
|
return "" |
zhanws
GitHub
1 year ago