29 lines
1.0 KiB
Go
29 lines
1.0 KiB
Go
package reward
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import (
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"context"
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"github.com/gogf/gf/v2/frame/g"
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"server/api/reward/v1"
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"strings"
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)
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func (c *ControllerV1) Callback(ctx context.Context, req *v1.CallbackReq) (res *v1.CallbackRes, err error) {
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fromCtx := g.RequestFromCtx(ctx)
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appid := fromCtx.Header.Get("Custom-Data-Appid")
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timestamp := fromCtx.Header.Get("Custom-Data-Timestamp")
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nonce := fromCtx.Header.Get("Custom-Data-Nonce")
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auth := fromCtx.Header.Get("Custom-Data-Auth")
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data := fmt.Sprintf("%s%s%s%s%d%d%d%s%s%s#%s", req.Uid, req.OrderId, req.PrizeChannelId, req.PrizeId, req.PrizeType, req.PrizeSubType, req.Num, appid, timestamp, nonce, auth)
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stateOri := md5.Sum([]byte(data))
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state := hex.EncodeToString(stateOri[:])
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myAuth := strings.ToUpper(state)
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if myAuth != auth {
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return &v1.CallbackRes{Errcode: 252151000, OrderId: req.OrderId, Datas: []v1.CallbackData{{PrizeCode: req.OrderId}}}, err
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}
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return &v1.CallbackRes{Errcode: 0, OrderId: req.OrderId, Datas: []v1.CallbackData{{PrizeCode: req.OrderId}}}, err
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}
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