43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
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from alipay import AliPay
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from flask import current_app
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import os
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class AlipayService:
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def __init__(self):
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self.app_id = current_app.config.get('ALIPAY_APP_ID')
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self.private_key = current_app.config.get('ALIPAY_APP_PRIVATE_KEY')
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self.public_key = current_app.config.get('ALIPAY_PUBLIC_KEY')
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self.return_url = current_app.config.get('ALIPAY_RETURN_URL')
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self.notify_url = current_app.config.get('ALIPAY_NOTIFY_URL')
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self.debug = current_app.config.get('ALIPAY_DEBUG', True)
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def get_alipay_client(self):
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"""获取支付宝客户端实例"""
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return AliPay(
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appid=self.app_id,
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app_notify_url=self.notify_url,
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app_private_key_string=self.private_key,
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alipay_public_key_string=self.public_key,
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sign_type="RSA2",
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debug=self.debug
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)
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def create_order_url(self, out_trade_no, total_amount, subject):
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"""生成支付链接 (电脑网站支付)"""
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alipay = self.get_alipay_client()
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order_string = alipay.api_alipay_trade_page_pay(
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out_trade_no=out_trade_no,
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total_amount=str(total_amount),
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subject=subject,
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return_url=self.return_url,
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notify_url=self.notify_url
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)
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# 拼接支付网关 (使用最新的支付宝沙箱域名)
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gateway = "https://openapi-sandbox.dl.alipaydev.com/gateway.do" if self.debug else "https://openapi.alipay.com/gateway.do"
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return f"{gateway}?{order_string}"
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def verify_notify(self, data, signature):
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"""验证通知签名"""
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alipay = self.get_alipay_client()
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return alipay.verify(data, signature)
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