v2.0
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@@ -34,6 +34,14 @@ const (
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TradeStatePayError = "PAYERROR" // 支付失败(其他原因,如银行返回失败)
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)
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// InitType 初始化类型
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type InitType string
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const (
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InitTypePlatformCert InitType = "platform_cert" // 平台证书初始化
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InitTypeWxPayPubKey InitType = "wxpay_pubkey" // 微信支付公钥初始化
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)
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type WechatPayService struct {
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config config.WxpayConfig
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wechatClient *core.Client
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@@ -41,8 +49,21 @@ type WechatPayService struct {
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userAuthModel model.UserAuthModel
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}
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// NewWechatPayService 初始化微信支付服务
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func NewWechatPayService(c config.Config, userAuthModel model.UserAuthModel) *WechatPayService {
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// NewWechatPayService 创建微信支付服务实例
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func NewWechatPayService(c config.Config, userAuthModel model.UserAuthModel, initType InitType) *WechatPayService {
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switch initType {
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case InitTypePlatformCert:
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return newWechatPayServiceWithPlatformCert(c, userAuthModel)
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case InitTypeWxPayPubKey:
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return newWechatPayServiceWithWxPayPubKey(c, userAuthModel)
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default:
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logx.Errorf("不支持的初始化类型: %s", initType)
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panic(fmt.Sprintf("初始化失败,服务停止: %s", initType))
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}
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}
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// newWechatPayServiceWithPlatformCert 使用平台证书初始化微信支付服务
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func newWechatPayServiceWithPlatformCert(c config.Config, userAuthModel model.UserAuthModel) *WechatPayService {
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// 从配置中加载商户信息
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mchID := c.Wxpay.MchID
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mchCertificateSerialNumber := c.Wxpay.MchCertificateSerialNumber
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@@ -64,14 +85,62 @@ func NewWechatPayService(c config.Config, userAuthModel model.UserAuthModel) *We
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logx.Errorf("创建微信支付客户端失败: %v", err)
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err)) // 记录错误并停止程序
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}
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// 在初始化时获取证书访问器并创建 notifyHandler
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certificateVisitor := downloader.MgrInstance().GetCertificateVisitor(mchID)
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notifyHandler, err := notify.NewRSANotifyHandler(mchAPIv3Key, verifiers.NewSHA256WithRSAVerifier(certificateVisitor))
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if err != nil {
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logx.Errorf("获取证书访问器失败: %v", err)
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err)) // 记录错误并停止程序
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err))
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}
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logx.Infof("微信支付客户端初始化成功")
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logx.Infof("微信支付客户端初始化成功(平台证书方式)")
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return &WechatPayService{
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config: c.Wxpay,
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wechatClient: client,
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notifyHandler: notifyHandler,
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userAuthModel: userAuthModel,
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}
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}
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// newWechatPayServiceWithWxPayPubKey 使用微信支付公钥初始化微信支付服务
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func newWechatPayServiceWithWxPayPubKey(c config.Config, userAuthModel model.UserAuthModel) *WechatPayService {
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// 从配置中加载商户信息
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mchID := c.Wxpay.MchID
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mchCertificateSerialNumber := c.Wxpay.MchCertificateSerialNumber
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mchAPIv3Key := c.Wxpay.MchApiv3Key
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mchPrivateKeyPath := c.Wxpay.MchPrivateKeyPath
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mchPublicKeyID := c.Wxpay.MchPublicKeyID
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mchPublicKeyPath := c.Wxpay.MchPublicKeyPath
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// 从文件中加载商户私钥
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mchPrivateKey, err := utils.LoadPrivateKeyWithPath(mchPrivateKeyPath)
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if err != nil {
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logx.Errorf("加载商户私钥失败: %v", err)
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err))
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}
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// 从文件中加载微信支付平台证书
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mchPublicKey, err := utils.LoadPublicKeyWithPath(mchPublicKeyPath)
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if err != nil {
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logx.Errorf("加载微信支付平台证书失败: %v", err)
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err))
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}
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// 使用商户私钥和其他参数初始化微信支付客户端
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opts := []core.ClientOption{
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option.WithWechatPayPublicKeyAuthCipher(mchID, mchCertificateSerialNumber, mchPrivateKey, mchPublicKeyID, mchPublicKey),
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}
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client, err := core.NewClient(context.Background(), opts...)
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if err != nil {
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logx.Errorf("创建微信支付客户端失败: %v", err)
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panic(fmt.Sprintf("初始化失败,服务停止: %v", err))
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}
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// 初始化 notify.Handler
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notifyHandler := notify.NewNotifyHandler(
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mchAPIv3Key,
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verifiers.NewSHA256WithRSAPubkeyVerifier(mchPublicKeyID, *mchPublicKey))
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logx.Infof("微信支付客户端初始化成功(微信支付公钥方式)")
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return &WechatPayService{
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config: c.Wxpay,
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wechatClient: client,
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