102 lines
3.3 KiB
Go
102 lines
3.3 KiB
Go
package service
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/go-kratos/kratos/v2/transport/http"
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"io"
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http2 "net/http"
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"voucher/internal/biz"
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"voucher/internal/biz/bo"
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"voucher/internal/conf"
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"voucher/internal/pkg/helper"
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)
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type TripartiteService struct {
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bc *conf.Bootstrap
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multiBiz *biz.MultiBiz
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}
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func NewTripartiteService(bc *conf.Bootstrap, multiBiz *biz.MultiBiz) *TripartiteService {
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return &TripartiteService{bc: bc, multiBiz: multiBiz}
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}
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// QiXingNotify
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// 重试规则
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// 1.重试间隔：每次推送失败后，间隔5分钟重新推送；
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// 2.最大重试次数：累计推送5 次（首次 + 4 次重试；
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// 3.停止条件：返回成功响应 或 达到 4 次重试上限，停止推送。
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func (srv *TripartiteService) QiXingNotify(ctx http.Context) error {
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ip := helper.GetClientIP(ctx)
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if ip == "" {
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return fmt.Errorf("获取请求 IP 失败")
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}
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bodyBytes, err := io.ReadAll(ctx.Request().Body)
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if err != nil {
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return srv.ResponseErr(ctx, fmt.Sprintf("read body error: %v", err))
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}
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var req *bo.QiXingRequestBo
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if err = json.Unmarshal(bodyBytes, &req); err != nil {
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log.Errorf("qixing notify bodyBytes err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, fmt.Sprintf("json unmarshal bodyBytes error: %v", err))
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}
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if err = req.Validate(); err != nil {
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log.Errorf("qixing notify req validate err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, fmt.Sprintf("validate req error: %v", err))
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}
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// 加密校验串，(生成规则：MD5(content+公钥))
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if srv.bc.Tripartite.QiXing.AppKey == "" {
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return srv.ResponseErr(ctx, "qixing appKey is empty")
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}
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sign := helper.Md5(req.Content + srv.bc.Tripartite.QiXing.AppKey)
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if sign != req.Ciphertext {
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log.Errorf("qixing notify sign err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, "verify sign error")
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}
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wxNotifyDataStr, err := base64.StdEncoding.DecodeString(req.Content)
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if err != nil {
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log.Errorf("qixing notify wxNotifyDataStr err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, fmt.Sprintf("base64 decode req content error: %v", err))
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}
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var wxNotifyData *bo.WechatVoucherNotifyBo
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if err = json.Unmarshal(wxNotifyDataStr, &wxNotifyData); err != nil {
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log.Errorf("qixing notify wxNotifyData err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, fmt.Sprintf("json unmarshal wxNotifyData error: %v", err))
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}
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if err = wxNotifyData.Validate(); err != nil {
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log.Errorf("qixing notify wxNotifyData validate err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, fmt.Sprintf("validate wxNotifyData error: %v", err))
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}
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err = srv.multiBiz.Notify(ctx, "qixing_"+wxNotifyData.PlainText.StockCreatorMchid, wxNotifyData)
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if err != nil {
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log.Errorf("qixing notify run err ip:%s,error:%v,body:%s", ip, err, string(bodyBytes))
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return srv.ResponseErr(ctx, err.Error())
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}
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return srv.ResponseOK(ctx)
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}
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func (this *TripartiteService) ResponseOK(ctx http.Context) error {
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return ctx.JSON(http2.StatusOK, &bo.QiXingResponse{
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Msg: "SUCCESS",
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})
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}
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func (this *TripartiteService) ResponseErr(ctx http.Context, msg string) error {
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return ctx.JSON(http2.StatusOK, &bo.QiXingResponse{
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Msg: msg,
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})
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}
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