64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
package wechat
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import (
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"context"
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"crypto/x509"
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"fmt"
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"github.com/go-playground/validator/v10"
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"github.com/wechatpay-apiv3/wechatpay-go/core"
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"github.com/wechatpay-apiv3/wechatpay-go/core/option"
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"github.com/wechatpay-apiv3/wechatpay-go/utils"
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"os"
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putils "plugins/utils/helper"
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)
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type Server struct {
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MchID string `validate:"required" json:"mch_id"`
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MchCertificateSerialNumber string `validate:"required" json:"mch_certificate_serial_number"`
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}
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func (c *Server) Validate() error {
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err := validator.New().Struct(c)
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if err != nil {
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for _, err = range err.(validator.ValidationErrors) {
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return fmt.Errorf("配置有误：" + err.Error())
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}
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}
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return nil
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}
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func newClient(ctx context.Context, c *Server) (*core.Client, error) {
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dir, err := os.Getwd()
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if err != nil {
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return nil, fmt.Errorf("MchID[%s] get current dir error:%v", c.MchID, err)
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}
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filePath := fmt.Sprintf("%s/%s/%s/%s", dir, "cert", "wechat", c.MchID)
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if !putils.FileExists(filePath) {
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return nil, fmt.Errorf("MchID[%s]微信密钥证书信息不存在,请联系技术人员处理", c.MchID)
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}
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// 商户相关配置,商户API私钥
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath(fmt.Sprintf("%s/%s", filePath, "wechat_private_key.pem"))
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if err != nil {
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return nil, fmt.Errorf("MchID[%s] load merchant private key error:%v", c.MchID, err)
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}
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var client *core.Client
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// 微信支付平台配置
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wechatPayCertificate, err := utils.LoadCertificateWithPath(fmt.Sprintf("%s/%s", filePath, "wechat_cert.pem"))
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if err != nil {
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return nil, fmt.Errorf("平台证书有误：%v", err)
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}
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client, err = core.NewClient(
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ctx,
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option.WithMerchantCredential(
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c.MchID,
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c.MchCertificateSerialNumber,
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mchPrivateKey,
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),
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option.WithWechatPayCertificate([]*x509.Certificate{wechatPayCertificate}),
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)
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if err != nil {
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return nil, fmt.Errorf("创建 Client 失败：%v", err)
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}
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return client, nil
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}
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