fusenapi/server/websocket/internal/logic/loginnotifylogic.go
laodaming dad56a677b fix
2023-08-24 14:24:04 +08:00

84 lines
2.6 KiB
Go

package logic
//登录回调
import (
"encoding/json"
"fusenapi/constants"
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"fusenapi/utils/encryption_decryption"
"fusenapi/utils/websocket_data"
"time"
"context"
"fusenapi/server/websocket/internal/svc"
"fusenapi/server/websocket/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type LoginNotifyLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewLoginNotifyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *LoginNotifyLogic {
return &LoginNotifyLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
// 处理进入前逻辑w,r
// func (l *LoginNotifyLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }
func (l *LoginNotifyLogic) LoginNotify(req *types.LoginNotifyReq, userinfo *auth.UserInfo) (resp *basic.Response) {
if req.Data == "" {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "data is empty")
}
//解密数据
data, err := encryption_decryption.CBCDecrypt(req.Data)
if err != nil {
logx.Error("解密失败:", err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "invalid data ")
}
//真正的数据结构
var parseInfo websocket_data.NotifyData
if err = json.Unmarshal([]byte(data), &parseInfo); err != nil {
logx.Error("failed to parse json data:", err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "invalid format of parse data")
}
//websocket连接id不能为空
if parseInfo.WebsocketConnectId == "" {
return resp.SetStatusWithMessage(basic.CodeServiceErr, "websocket connect id is empty")
}
now := time.Now().UTC().Unix()
//请求时间前后20秒都会失效
if parseInfo.RequestTime < now-20 || parseInfo.RequestTime > now+20 {
return resp.SetStatusWithMessage(basic.CodeServiceErr, "invalid data ,time is not in allowed range")
}
//查询websocket连接
value, ok := mapConnPool.Load(parseInfo.WebsocketConnectId)
if !ok {
return resp.SetStatusWithMessage(basic.CodeOK, "success,but connection is not found")
}
//断言连接
ws, ok := value.(wsConnectItem)
if !ok {
logx.Error("渲染回调断言websocket连接失败")
return resp.SetStatusWithMessage(basic.CodeServiceErr, "断言连接错误")
}
//发送消息到出口缓冲池
ws.sendToOutChan(ws.respondDataFormat(constants.WEBSOCKET_LOGIN_NOTIFY, parseInfo.Data))
return resp.SetStatusWithMessage(basic.CodeOK, "success")
}
// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *LoginNotifyLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }