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@@ -1,128 +0,0 @@
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-#!/usr/bin/env python3
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-# -*- coding: utf-8 -*-
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-"""
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-@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
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-@AUTHOR: ASJRD018
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-@NAME: AnsjerFormal
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-@software: PyCharm
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-@DATE: 2018/10/16 13:40
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-@Version: python3.6
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-@MODIFY DECORD:ansjer dev
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-@file: alipay.py
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-@Contact: chanjunkai@163.com
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-"""
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-from datetime import datetime
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-from Crypto.PublicKey import RSA
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-from Crypto.Signature import PKCS1_v1_5
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-from Crypto.Hash import SHA256
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-from urllib.parse import quote_plus
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-from urllib.parse import urlparse, parse_qs
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-from base64 import decodebytes, encodebytes
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-import json
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-
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-class AliPay(object):
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- """
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- 支付宝支付接口(PC端支付接口)
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- """
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-
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- def __init__(self, appid, app_notify_url, app_private_key_path,
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- alipay_public_key_path, return_url, debug=False):
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- self.appid = appid
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- self.app_notify_url = app_notify_url
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- self.app_private_key_path = app_private_key_path
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- self.app_private_key = None
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- self.return_url = return_url
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- with open(self.app_private_key_path) as fp:
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- self.app_private_key = RSA.importKey(fp.read())
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- self.alipay_public_key_path = alipay_public_key_path
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- with open(self.alipay_public_key_path) as fp:
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- self.alipay_public_key = RSA.importKey(fp.read())
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-
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- if debug is True:
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- self.__gateway = "https://openapi.alipaydev.com/gateway.do"
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- else:
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- self.__gateway = "https://openapi.alipay.com/gateway.do"
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-
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- def direct_pay(self, subject, out_trade_no, total_amount, return_url=None, **kwargs):
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- biz_content = {
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- "subject": subject,
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- "out_trade_no": out_trade_no,
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- "total_amount": total_amount,
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- "product_code": "FAST_INSTANT_TRADE_PAY",
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- # "qr_pay_mode":4
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- }
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-
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- biz_content.update(kwargs)
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- data = self.build_body("alipay.trade.page.pay", biz_content, self.return_url)
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- return self.sign_data(data)
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-
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- def build_body(self, method, biz_content, return_url=None):
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- data = {
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- "app_id": self.appid,
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- "method": method,
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- "charset": "utf-8",
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- "sign_type": "RSA2",
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- "timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
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- "version": "1.0",
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- "biz_content": biz_content
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- }
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-
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- if return_url is not None:
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- data["notify_url"] = self.app_notify_url
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- data["return_url"] = self.return_url
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-
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- return data
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-
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- def sign_data(self, data):
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- data.pop("sign", None)
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- # 排序后的字符串
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- unsigned_items = self.ordered_data(data)
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- unsigned_string = "&".join("{0}={1}".format(k, v) for k, v in unsigned_items)
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- sign = self.sign(unsigned_string.encode("utf-8"))
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- # ordered_items = self.ordered_data(data)
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- quoted_string = "&".join("{0}={1}".format(k, quote_plus(v)) for k, v in unsigned_items)
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-
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- # 获得最终的订单信息字符串
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- signed_string = quoted_string + "&sign=" + quote_plus(sign)
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- return signed_string
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-
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- def ordered_data(self, data):
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- complex_keys = []
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- for key, value in data.items():
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- if isinstance(value, dict):
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- complex_keys.append(key)
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-
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- # 将字典类型的数据dump出来
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- for key in complex_keys:
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- data[key] = json.dumps(data[key], separators=(',', ':'))
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-
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- return sorted([(k, v) for k, v in data.items()])
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-
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- def sign(self, unsigned_string):
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- # 开始计算签名
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- key = self.app_private_key
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- signer = PKCS1_v1_5.new(key)
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- signature = signer.sign(SHA256.new(unsigned_string))
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- # base64 编码,转换为unicode表示并移除回车
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- sign = encodebytes(signature).decode("utf8").replace("\n", "")
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- return sign
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-
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- def _verify(self, raw_content, signature):
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- # 开始计算签名
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- key = self.alipay_public_key
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- signer = PKCS1_v1_5.new(key)
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- digest = SHA256.new()
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- digest.update(raw_content.encode("utf8"))
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- if signer.verify(digest, decodebytes(signature.encode("utf8"))):
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- return True
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- return False
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-
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- def verify(self, data, signature):
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- if "sign_type" in data:
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- sign_type = data.pop("sign_type")
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- # 排序后的字符串
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- unsigned_items = self.ordered_data(data)
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- message = "&".join(u"{}={}".format(k, v) for k, v in unsigned_items)
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- return self._verify(message, signature)
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-
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-pay.py
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