69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import json
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import hashlib
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import aiohttp
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class YsmPayApi:
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"""易收米支付API工具类"""
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@staticmethod
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async def http_post(url, data):
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"""
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发送异步HTTP POST请求
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Args:
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url: 请求地址
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data: 请求数据（JSON字符串）
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Returns:
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str: 响应内容
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"""
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headers = {
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'Content-Type': 'application/json; charset=UTF-8',
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'Accept': 'application/json',
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'User-Agent': '*/*',
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'Authorization': 'WECHATPAY2-SHA256-RSA2048 '
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}
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try:
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async with aiohttp.ClientSession() as session:
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async with session.post(url, data=data, headers=headers, ssl=False, timeout=30) as response:
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return await response.text()
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except Exception as e:
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print(f"Error: {str(e)}")
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return None
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@staticmethod
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def hash_sign(data, secret):
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"""
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生成签名
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Args:
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data: 要签名的数据字典
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secret: 密钥
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Returns:
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str: 签名字符串
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"""
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# 按键名升序排序
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sorted_data = dict(sorted(data.items()))
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# 构造签名字符串
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sign_str = ""
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for key, value in sorted_data.items():
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# 跳过hash字段和空值
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if key == 'hash' or value is None or value == '':
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continue
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# 添加分隔符
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if sign_str:
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sign_str += '&'
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# 拼接键值对
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sign_str += f"{key}={value}"
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# 添加密钥并计算SHA256哈希
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sign_str += secret
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return hashlib.sha256(sign_str.encode('utf-8')).hexdigest() |