/
check.go
103 lines (97 loc) · 2.48 KB
/
check.go
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package manager
import (
"context"
"errors"
"fmt"
"github.com/OpenIoTHub/server-go/config"
"github.com/OpenIoTHub/utils/models"
"github.com/OpenIoTHub/utils/msg"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"log"
)
// 检查远端网关口的可用性,可用true
func (sm *SessionsManager) CheckRemoteStatus(targetType, runId, remoteIp string, remotePort int) (bool, error) {
stream, err := sm.GetStreamByID(runId)
defer func() {
if stream != nil {
err := stream.Close()
if err != nil {
log.Println(err.Error())
}
}
}()
if err != nil {
log.Printf("get stream err: " + err.Error())
return false, err
}
msgsd := &models.CheckStatusRequest{
Type: targetType,
Addr: fmt.Sprintf("%s:%d", remoteIp, remotePort),
}
err = msg.WriteMsg(stream, msgsd)
if err != nil {
log.Printf(err.Error())
return false, err
}
//:TODO 可能不会及时返还
rawMsg, err := msg.ReadMsg(stream)
if err != nil {
return false, err
}
switch m := rawMsg.(type) {
case *models.CheckStatusResponse:
{
if m.Code == 0 {
return true, nil
}
return false, errors.New(m.Message)
}
default:
break
}
return false, nil
}
func (sm *SessionsManager) UpdateAllHttpRemotePortStatus() {
//TODO 只一个系统定时任务刷新所有http端口的状态
HttpProxyMap := sm.GetAllHttpProxy()
for _, hp := range HttpProxyMap {
hp.UpdateRemotePortStatus()
//更新配置
sm.AddOrUpdateHttpProxy(hp)
}
}
func checkOpenIoTHubToken(key, tokenStr, id string) (token *models.TokenClaims, err error) {
token, err = models.DecodeToken(key, tokenStr)
if err != nil {
log.Println(err.Error())
return
}
if !token.IfContainPermission(models.PermissionOpenIoTHubLogin) {
log.Printf("token type err ,%+v not 2(OpenIoTHub)", token.Permission)
return nil, errors.New("not gateway token")
}
if token.RunId != id {
log.Printf("RunId: %s not %s", token.RunId, id)
return nil, errors.New("id check error")
}
return
}
func authOpenIoTHubGrpc(ctx context.Context, id string) (err error) {
var jwt string
md, ok := metadata.FromIncomingContext(ctx)
if !ok {
return status.Errorf(codes.Unauthenticated, "metadata.FromIncomingContext err")
}
if jwts, ok := md["jwt"]; ok {
jwt = jwts[0]
} else {
return status.Errorf(codes.Unauthenticated, "jwt is empty")
}
_, err = checkOpenIoTHubToken(config.ConfigMode.Security.LoginKey, jwt, id)
if err != nil {
return status.Errorf(codes.Unauthenticated, err.Error())
}
return nil
}