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package wechatpayopen
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// 微信支付 API 地址
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const (
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apiUrl = "https://api.mch.weixin.qq.com"
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WechatPayAPIServerBackup = "https://api2.mch.weixin.qq.com" // 微信支付 API 备份地址
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)
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// SDK 相关信息
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const (
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LogTable = "wechatpayopen"
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Version = "1.0.27" // SDK 版本
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)
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// 请求报文签名相关常量
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const (
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SignatureMessageFormat = "%s\n%s\n%d\n%s\n%s\n" // 数字签名原文格式
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// HeaderAuthorizationFormat 请求头中的 Authorization 拼接格式
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HeaderAuthorizationFormat = "%s mchid=\"%s\",nonce_str=\"%s\",timestamp=\"%d\",serial_no=\"%s\",signature=\"%s\""
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)
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func getAuthorizationType() string {
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return "WECHATPAY2-" + algorithm()
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}
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// 返回使用的签名算法：SHA256-RSA2048
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func algorithm() string {
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return "SHA256-RSA2048"
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}
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// 接口状态
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const (
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CodeSUCCESS = "SUCCESS" // 支付成功 退款成功
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CodeREFUND = "REFUND" // 转入退款
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CodeNOTPAY = "NOTPAY" // 未支付
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CodeCLOSED = "CLOSED" // 已关闭 退款关闭
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CodeREVOKED = "REVOKED" // 已撤销
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CodeUSERPAYING = "USERPAYING" // 用户支付中
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CodePAYERROR = "PAYERROR" // 支付失败
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CodePROCESSING = "PROCESSING" // 退款处理中
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CodeABNORMAL = "ABNORMAL" // 退款异常
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)
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type ApiError struct {
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Code string `json:"code"`
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Message string `json:"message"`
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}
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const (
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MERCHANT_ID = "MERCHANT_ID"
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PERSONAL_OPENID = "PERSONAL_OPENID"
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PERSONAL_SUB_OPENID = "PERSONAL_SUB_OPENID"
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)
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