|
- # -*- coding: utf-8 -*-
- """
- Author: chazzjimel
- Email: chazzjimel@gmail.com
- wechat：cheung-z-x
-
- Description:
- ali voice service
-
- """
- import json
- import os
- import re
- import time
-
- from bridge.reply import Reply, ReplyType
- from common.log import logger
- from voice.voice import Voice
- from voice.ali.ali_api import AliyunTokenGenerator
- from voice.ali.ali_api import text_to_speech_aliyun
-
-
- def textContainsEmoji(text):
- # 此正则表达式匹配大多数表情符号和特殊字符
- pattern = re.compile(
- '[\U0001F600-\U0001F64F\U0001F300-\U0001F5FF\U0001F680-\U0001F6FF\U0001F700-\U0001F77F\U0001F780-\U0001F7FF\U0001F800-\U0001F8FF\U0001F900-\U0001F9FF\U0001FA00-\U0001FA6F\U0001FA70-\U0001FAFF\U00002702-\U000027B0\U00002600-\U000026FF]')
- return bool(pattern.search(text))
-
-
- class AliVoice(Voice):
- def __init__(self):
- try:
- curdir = os.path.dirname(__file__)
- config_path = os.path.join(curdir, "config.json")
- with open(config_path, "r") as fr:
- config = json.load(fr)
- self.token = None
- self.token_expire_time = 0
- self.api_url = config.get("api_url")
- self.appkey = config.get("appkey")
- self.access_key_id = config.get("access_key_id")
- self.access_key_secret = config.get("access_key_secret")
- except Exception as e:
- logger.warn("AliVoice init failed: %s, ignore " % e)
-
- # def voiceToText(self, voice_file):
- # pass
-
- def textToVoice(self, text):
- text = re.sub(r'[^\u4e00-\u9fa5\u3040-\u30FF\uAC00-\uD7AFa-zA-Z0-9'
- r'äöüÄÖÜáéíóúÁÉÍÓÚàèìòùÀÈÌÒÙâêîôûÂÊÎÔÛçÇñÑ，。！？,.]', '', text)
- # 提取 token_id 值
- token_id = self.get_valid_token()
- fileName = text_to_speech_aliyun(self.api_url, text, self.appkey, token_id)
- if fileName:
- logger.info("[Ali] textToVoice text={} voice file name={}".format(text, fileName))
- reply = Reply(ReplyType.VOICE, fileName)
- else:
- reply = Reply(ReplyType.ERROR, "抱歉，语音合成失败")
- return reply
-
- def get_valid_token(self):
- current_time = time.time()
- if self.token is None or current_time >= self.token_expire_time:
- get_token = AliyunTokenGenerator(self.access_key_id, self.access_key_secret)
- token_str = get_token.get_token()
- token_data = json.loads(token_str)
- self.token = token_data["Token"]["Id"]
- # 将过期时间减少一小段时间（例如5分钟），以避免在边界条件下的过期
- self.token_expire_time = token_data["Token"]["ExpireTime"] - 300
- logger.debug(f"新获取的阿里云token：{self.token}")
- else:
- logger.debug("使用缓存的token")
- return self.token
|
