feat: add flag disable-timestamp; check empty node list after subscription resolving

cmd/run.go

@@ -15,7 +15,8 @@ import (
 )
 
 var (
-	cfgFile string
+	cfgFile          string
+	disableTimestamp bool
 
 	runCmd = &cobra.Command{
 		Use:   "run",
@@ -24,7 +25,9 @@ var (
 			if cfgFile == "" {
 				logrus.Fatalln("Argument \"--config\" or \"-c\" is required but not provided.")
 			}
-			if err := Run(); err != nil {
+			logrus.SetLevel(logrus.DebugLevel)
+			log := logger.NewLogger(2, disableTimestamp)
+			if err := Run(log); err != nil {
 				logrus.Fatalln(err)
 			}
 		},
@@ -33,11 +36,10 @@ var (
 
 func init() {
 	runCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file")
+	runCmd.PersistentFlags().BoolVarP(&disableTimestamp, "disable-timestamp", "", false, "disable timestamp")
 }
 
-func Run() (err error) {
+func Run(log *logrus.Logger) (err error) {
-	logrus.SetLevel(logrus.DebugLevel)
-	log := logger.NewLogger(2)
 
 	// Require "sudo" if necessary.
 	internal.AutoSu()
@@ -58,6 +60,9 @@ func Run() (err error) {
 		}
 		nodeList = append(nodeList, nodes...)
 	}
+	if len(nodeList) == 0 {
+		return fmt.Errorf("no node found, which could because all subscription resolving failed")
+	}
 
 	if len(param.Global.LanInterface) == 0 && len(param.Global.WanInterface) == 0 {
 		return fmt.Errorf("LanInterface and WanInterface cannot both be empty")

component/control/dns.go

@@ -24,7 +24,7 @@ import (
 
 var (
 	SuspectedRushAnswerError     = fmt.Errorf("suspected DNS rush-answer")
-	NotAdapableQuestionTypeError = fmt.Errorf("not adaptable question type")
+	UnsupportedQuestionTypeError = fmt.Errorf("unsupported question type")
 )
 
 type dnsCache struct {
@@ -145,13 +145,13 @@ func FlipDnsQuestionCase(dm *dnsmessage.Message) {
 func EnsureAdditionalOpt(dm *dnsmessage.Message, isReqAdd bool) (bool, error) {
 	// Check healthy resp.
 	if isReqAdd == dm.Response || dm.RCode != dnsmessage.RCodeSuccess || len(dm.Questions) == 0 {
-		return false, NotAdapableQuestionTypeError
+		return false, UnsupportedQuestionTypeError
 	}
 	q := dm.Questions[0]
 	switch q.Type {
 	case dnsmessage.TypeA, dnsmessage.TypeAAAA:
 	default:
-		return false, NotAdapableQuestionTypeError
+		return false, UnsupportedQuestionTypeError
 	}
 
 	for _, ad := range dm.Additionals {
@@ -186,7 +186,7 @@ func (c *ControlPlane) DnsRespHandler(data []byte) (newData []byte, err error) {
 	defer func() {
 		if err == nil {
 			exist, e := EnsureAdditionalOpt(&msg, false)
-			if e != nil && !errors.Is(e, NotAdapableQuestionTypeError) {
+			if e != nil && !errors.Is(e, UnsupportedQuestionTypeError) {
 				c.log.Warnf("EnsureAdditionalOpt: %v", e)
 			}
 			if e == nil && !exist {

install/dae.service

@@ -1,15 +1,15 @@
 [Unit]
 Description=dae Service
 Documentation=https://github.com/v2rayA/dae
-After=network.target
+After=network-online.target
-Wants=network.target
+Wants=network-online.target
 
 [Service]
 Type=simple
 User=root
 LimitNPROC=500
 LimitNOFILE=1000000
-ExecStart=/usr/bin/dae run -c /etc/dae/config.dae
+ExecStart=/usr/bin/dae run --disable-timestamp -c /etc/dae/config.dae
 Restart=on-failure
 
 [Install]

pkg/logger/logger.go

@@ -10,7 +10,7 @@ import (
 	prefixed "github.com/x-cray/logrus-prefixed-formatter"
 )
 
-func NewLogger(verbose int) *logrus.Logger {
+func NewLogger(verbose int, disableTimestamp bool) *logrus.Logger {
 	log := logrus.New()
 
 	var level logrus.Level
@@ -27,8 +27,9 @@ func NewLogger(verbose int) *logrus.Logger {
 
 	log.SetLevel(level)
 	log.SetFormatter(&prefixed.TextFormatter{
-		FullTimestamp:   true,
+		DisableTimestamp: disableTimestamp,
-		TimestampFormat: "Jan 02 15:04:05",
+		FullTimestamp:    true,
+		TimestampFormat:  "Jan 02 15:04:05",
 	})
 
 	return log