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https://github.com/zhayujie/chatgpt-on-wechat.git
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115 lines
3.3 KiB
Python
115 lines
3.3 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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"""
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import json
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import time
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import requests
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import datetime
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import hashlib
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import hmac
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import base64
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import urllib.parse
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import uuid
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from common.log import logger
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from common.tmp_dir import TmpDir
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def text_to_speech_aliyun(url, text, appkey, token):
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# 请求的headers
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headers = {
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"Content-Type": "application/json",
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}
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# 请求的payload
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data = {
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"text": text,
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"appkey": appkey,
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"token": token,
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"format": "wav"
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}
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# 发送POST请求
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response = requests.post(url, headers=headers, data=json.dumps(data))
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# 检查响应状态码和内容类型
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if response.status_code == 200 and response.headers['Content-Type'] == 'audio/mpeg':
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# 构造唯一的文件名
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output_file = TmpDir().path() + "reply-" + str(int(time.time())) + "-" + str(hash(text) & 0x7FFFFFFF) + ".wav"
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# 将响应内容写入文件
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with open(output_file, 'wb') as file:
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file.write(response.content)
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logger.debug(f"音频文件保存成功，文件名：{output_file}")
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else:
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# 打印错误信息
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logger.debug("响应状态码: {}".format(response.status_code))
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logger.debug("响应内容: {}".format(response.text))
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output_file = None
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return output_file
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class AliyunTokenGenerator:
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def __init__(self, access_key_id, access_key_secret):
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self.access_key_id = access_key_id
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self.access_key_secret = access_key_secret
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def sign_request(self, parameters):
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# 将参数排序
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sorted_params = sorted(parameters.items())
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# 构造待签名的字符串
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canonicalized_query_string = ''
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for (k, v) in sorted_params:
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canonicalized_query_string += '&' + self.percent_encode(k) + '=' + self.percent_encode(v)
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string_to_sign = 'GET&%2F&' + self.percent_encode(canonicalized_query_string[1:]) # 使用GET方法
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# 计算签名
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h = hmac.new((self.access_key_secret + "&").encode('utf-8'), string_to_sign.encode('utf-8'), hashlib.sha1)
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signature = base64.encodebytes(h.digest()).strip()
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return signature
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def percent_encode(self, encode_str):
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encode_str = str(encode_str)
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res = urllib.parse.quote(encode_str, '')
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res = res.replace('+', '%20')
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res = res.replace('*', '%2A')
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res = res.replace('%7E', '~')
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return res
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def get_token(self):
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# 设置请求参数
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params = {
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'Format': 'JSON',
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'Version': '2019-02-28',
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'AccessKeyId': self.access_key_id,
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'SignatureMethod': 'HMAC-SHA1',
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'Timestamp': datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
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'SignatureVersion': '1.0',
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'SignatureNonce': str(uuid.uuid4()), # 使用uuid生成唯一的随机数
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'Action': 'CreateToken',
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'RegionId': 'cn-shanghai'
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}
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# 计算签名
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signature = self.sign_request(params)
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params['Signature'] = signature
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# 构造请求URL
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url = 'http://nls-meta.cn-shanghai.aliyuncs.com/?' + urllib.parse.urlencode(params)
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# 发送请求
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response = requests.get(url)
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return response.text
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