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https://github.com/zhayujie/chatgpt-on-wechat.git
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106 lines
4.0 KiB
Python
106 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Author: chazzjimel
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Email: chazzjimel@gmail.com
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wechat：cheung-z-x
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Description:
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ali voice service
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"""
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import json
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import os
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import re
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import time
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from bridge.reply import Reply, ReplyType
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from common.log import logger
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from voice.voice import Voice
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from voice.ali.ali_api import AliyunTokenGenerator, speech_to_text_aliyun, text_to_speech_aliyun
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from config import conf
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try:
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from voice.audio_convert import get_pcm_from_wav
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except ImportError as e:
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logger.debug("import voice.audio_convert failed: {}".format(e))
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class AliVoice(Voice):
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def __init__(self):
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"""
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初始化AliVoice类，从配置文件加载必要的配置。
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"""
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try:
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curdir = os.path.dirname(__file__)
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config_path = os.path.join(curdir, "config.json")
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with open(config_path, "r") as fr:
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config = json.load(fr)
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self.token = None
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self.token_expire_time = 0
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# 默认复用阿里云千问的 access_key 和 access_secret
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self.api_url_voice_to_text = config.get("api_url_voice_to_text")
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self.api_url_text_to_voice = config.get("api_url_text_to_voice")
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self.app_key = config.get("app_key")
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self.access_key_id = conf().get("qwen_access_key_id") or config.get("access_key_id")
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self.access_key_secret = conf().get("qwen_access_key_secret") or config.get("access_key_secret")
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except Exception as e:
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logger.warn("AliVoice init failed: %s, ignore " % e)
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def textToVoice(self, text):
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"""
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将文本转换为语音文件。
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:param text: 要转换的文本。
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:return: 返回一个Reply对象，其中包含转换得到的语音文件或错误信息。
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"""
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# 清除文本中的非中文、非英文和非基本字符
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text = re.sub(r'[^\u4e00-\u9fa5\u3040-\u30FF\uAC00-\uD7AFa-zA-Z0-9'
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r'äöüÄÖÜáéíóúÁÉÍÓÚàèìòùÀÈÌÒÙâêîôûÂÊÎÔÛçÇñÑ，。！？,.]', '', text)
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# 提取有效的token
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token_id = self.get_valid_token()
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fileName = text_to_speech_aliyun(self.api_url_text_to_voice, text, self.app_key, token_id)
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if fileName:
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logger.info("[Ali] textToVoice text={} voice file name={}".format(text, fileName))
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reply = Reply(ReplyType.VOICE, fileName)
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else:
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reply = Reply(ReplyType.ERROR, "抱歉，语音合成失败")
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return reply
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def voiceToText(self, voice_file):
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"""
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将语音文件转换为文本。
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:param voice_file: 要转换的语音文件。
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:return: 返回一个Reply对象，其中包含转换得到的文本或错误信息。
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"""
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# 提取有效的token
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token_id = self.get_valid_token()
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logger.debug("[Ali] voice file name={}".format(voice_file))
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pcm = get_pcm_from_wav(voice_file)
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text = speech_to_text_aliyun(self.api_url_voice_to_text, pcm, self.app_key, token_id)
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if text:
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logger.info("[Ali] VoicetoText = {}".format(text))
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reply = Reply(ReplyType.TEXT, text)
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else:
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reply = Reply(ReplyType.ERROR, "抱歉，语音识别失败")
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return reply
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def get_valid_token(self):
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"""
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获取有效的阿里云token。
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:return: 返回有效的token字符串。
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"""
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current_time = time.time()
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if self.token is None or current_time >= self.token_expire_time:
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get_token = AliyunTokenGenerator(self.access_key_id, self.access_key_secret)
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token_str = get_token.get_token()
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token_data = json.loads(token_str)
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self.token = token_data["Token"]["Id"]
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# 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
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self.token_expire_time = token_data["Token"]["ExpireTime"] - 300
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logger.debug(f"新获取的阿里云token：{self.token}")
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else:
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logger.debug("使用缓存的token")
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return self.token
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