fusenapi/server/websocket/internal/logic/rendernotifylogic.go
laodaming b9afdf1dda fix
2023-07-26 11:53:57 +08:00

70 lines
1.8 KiB
Go

package logic
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"fusenapi/constants"
"fusenapi/utils/basic"
"time"
"context"
"fusenapi/server/websocket/internal/svc"
"fusenapi/server/websocket/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type RenderNotifyLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewRenderNotifyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RenderNotifyLogic {
return &RenderNotifyLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
// 处理进入前逻辑w,r
// func (l *RenderNotifyLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }
// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *RenderNotifyLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }
func (l *RenderNotifyLogic) RenderNotify(req *types.RenderNotifyReq) (resp *basic.Response) {
if len(req.NotifyList) == 0 {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "notify list is empty")
}
if time.Now().Unix()-120 > req.Time /*|| req.Time > time.Now().Unix() */ {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "time is expire")
}
//验证签名 sha256
notifyByte, _ := json.Marshal(req.NotifyList)
h := sha256.New()
h.Write([]byte(fmt.Sprintf(constants.RENDER_NOTIFY_SIGN_KEY, string(notifyByte), req.Time)))
signHex := h.Sum(nil)
sign := hex.EncodeToString(signHex)
if req.Sign != sign {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid")
}
//遍历websocket链接把数据传进去
mapConnPool.Range(func(key, value any) bool {
ws, ok := value.(wsConnectItem)
if !ok {
return false
}
ws.setOutRenderImage(req)
return true
})
return resp.SetStatus(basic.CodeOK)
}