Django项目之接入支付宝

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支付宝开发平台登录

https://open.alipay.com/platform/home.htm

沙箱环境

支付宝开发者文档

接入步骤

  1. 创建应用
  2. 配置密钥
  3. 搭建和配置开发环境
  4. 接口调用

配置秘钥

1. 生成应用的私钥和公钥

openssl
OpenSSL> genrsa -out app_private_key.pem 2048  # 私钥RSA2
OpenSSL> rsa -in app_private_key.pem -pubout -out app_public_key.pem # 导出公钥

OpenSSL> exit

2. 保存应用私钥文件

在应用中新建keys目录,用来保存秘钥文件。

将应用私钥文件app_private_key.pem复制到keys目录下。

3. 查看公钥

cat app_publict_key.pem

将公钥内容复制给支付宝

4. 保存支付宝公钥

在keys目录下新建alipay_public_key.pem文件,用于保存支付宝的公钥文件。

将支付宝的公钥内容复制到alipay_public_key.pem文件中

注意,还需要在公钥文件中补充开始与结束标志

-----BEGIN PUBLIC KEY-----
此处是公钥内容
-----END PUBLIC KEY-----

配置

# 支付宝
ALIPAY_APPID = "2016081600258081"
ALIPAY_URL = "https://openapi.alipaydev.com/gateway.do"
ALIPAY_DEBUG = True

接口调用

电脑网站支付

# 构造支付宝支付链接
alipay = AliPay(
	appid=settings.ALIPAY_APPID,  # 配置中的APPID
	app_notify_url=None,  # 默认回调url
	app_private_key_path=os.path.join(os.path.dirname(os.path.abspath(__file__)), "keys/app_private_key.pem"),  # 应用私钥
	alipay_public_key_path=os.path.join(os.path.dirname(os.path.abspath(__file__)), "keys/alipay_public_key.pem"),  # 支付宝公钥
	sign_type="RSA2",  # RSA 或者 RSA2
	debug=settings.ALIPAY_DEBUG  # 默认是False
)

order_string = alipay.api_alipay_trade_page_pay(
	out_trade_no='20161112',  # 订单号
	total_amount='0.01',  # 商品总金额
	subject='测试订单'
	return_url="https://example.com",
    notify_url="https://example.com/notify" # 可选, 不填则使用默认notify url
)

验证回调通知

# 验证alipay的异步通知,data来自支付宝回调POST 给你的data,字典格式.
data = {
     "subject": "测试订单",
     "gmt_payment": "2016-11-16 11:42:19",
     "charset": "utf-8",
     "seller_id": "xxxx",
     "trade_status": "TRADE_SUCCESS",
     "buyer_id": "xxxx",
     "auth_app_id": "xxxx",
     "buyer_pay_amount": "0.01",
     "version": "1.0",
     "gmt_create": "2016-11-16 11:42:18",
     "trade_no": "xxxx",
     "fund_bill_list": "[{\"amount\":\"0.01\",\"fundChannel\":\"ALIPAYACCOUNT\"}]",
     "app_id": "xxxx",
     "notify_time": "2016-11-16 11:42:19",
     "point_amount": "0.00",
     "total_amount": "0.01",
     "notify_type": "trade_status_sync",
     "out_trade_no": "xxxx",
     "buyer_logon_id": "xxxx",
     "notify_id": "xxxx",
     "seller_email": "xxxx",
     "receipt_amount": "0.01",
     "invoice_amount": "0.01",
     "sign": "xxx"
}

signature = data.pop("sign")

alipay = AliPay(
	appid=settings.ALIPAY_APPID,  # 配置中的APPID
	app_notify_url=None,  # 默认回调url
	app_private_key_path=os.path.join(os.path.dirname(os.path.abspath(__file__)), "keys/app_private_key.pem"),  # 应用私钥
	alipay_public_key_path=os.path.join(os.path.dirname(os.path.abspath(__file__)), "keys/alipay_public_key.pem"),  # 支付宝公钥
	sign_type="RSA2",  # RSA 或者 RSA2
	debug=settings.ALIPAY_DEBUG  # 默认是False
)

success = alipay.verify(data, signature)

if success and data["trade_status"] in ("TRADE_SUCCESS", "TRADE_FINISHED" ):
    print("trade succeed")

其他接口调用

python对接支付宝SDKhttps://github.com/fzlee/alipay/blob/master/README.zh-hans.md

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转载自blog.csdn.net/linzi1994/article/details/83053456