init email server pipeline when start

main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	_ "expvar"
+	"infini.sh/console/plugin/api/email"
 	_ "time/tzdata"
 
 	log "github.com/cihub/seelog"
@@ -151,6 +152,13 @@ func main() {
 				}
 				return err
 			})
+			task1.RunWithinGroup("initialize_email_server", func(ctx context.Context) error {
+				err := email.InitEmailServer()
+				if err != nil {
+					log.Errorf("init email server error: %v", err)
+				}
+				return err
+			})
 		}
 
 		if !global.Env().SetupRequired() {

plugin/api/email/common/pipeline.go

@@ -25,8 +25,7 @@ func RefreshEmailServer() error {
 		return err
 	}
 	if len(result.Result) == 0 {
-		//todo delete email server config file
-		return nil
+		return StopEmailServer()
 	}
 	servers := make([]model.EmailServer,0, len(result.Result))
 	for _, row := range result.Result {
@@ -44,13 +43,21 @@ func RefreshEmailServer() error {
 	sendEmailCfgFile := path.Join(cfgDir, emailServerConfigFile)
 	_, err = util.FilePutContent(sendEmailCfgFile, pipeCfgStr)
 	return err
-	return nil
 }
 
 func StopEmailServer() error {
 	cfgDir := global.Env().GetConfigDir()
 	sendEmailCfgFile := path.Join(cfgDir, emailServerConfigFile)
-	return os.RemoveAll(sendEmailCfgFile)
+	if util.FilesExists(sendEmailCfgFile) {
+		return os.RemoveAll(sendEmailCfgFile)
+	}
+	return nil
+}
+
+func CheckEmailPipelineExists() bool {
+	cfgDir := global.Env().GetConfigDir()
+	sendEmailCfgFile := path.Join(cfgDir, emailServerConfigFile)
+	return util.FilesExists(sendEmailCfgFile)
 }