SLK-87780 | Fix failed sent email when app scope owner is empty

outputs/email.go

@@ -12,6 +12,7 @@ import (
 	"net"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/aquasecurity/postee/v2/data"
 	"github.com/aquasecurity/postee/v2/formatting"
@@ -153,12 +154,14 @@ func (email *EmailOutput) Send(content map[string]string) (data.OutputResponse,
 		return email.sendViaAwsSesService(email.AwsSesConfig, subject, body, recipients)
 	}
 
+	date := time.Now().Format(time.RFC1123Z)
 	msg := fmt.Sprintf(
 		"To: %s\r\n"+
 			"From: %s\r\n"+
 			"Subject: %s\r\n"+
+			"Date: %s\r\n"+
 			"Content-Type: text/html; charset=UTF-8\r\n\r\n%s\r\n",
-		strings.Join(recipients, ","), email.Sender, subject, body)
+		strings.Join(recipients, ","), email.Sender, subject, date, body)
 
 	if email.UseMX {
 		email.sendViaMxServers(port, msg, recipients)

outputs/plugin.go

@@ -42,8 +42,12 @@ func getHandledRecipients(recipients []string, content *map[string]string, outpu
 				log.Logger.Errorf("get application scope owners error for %q: %v", outputName, err)
 				continue
 			}
-			result = append(result, owners...)
-		} else {
+			for _, owner := range owners {
+				if owner != "" {
+					result = append(result, owner)
+				}
+			}
+		} else if r != "" {
 			result = append(result, r)
 		}
 	}

router/router.go

@@ -672,7 +672,12 @@ func (ctx *Router) publish(msg map[string]interface{}, r *routes.InputRoute) []d
 
 	for _, name := range r.Outputs {
 		go func(svc service, outputName string, in map[string]interface{}, route *routes.InputRoute) {
-			defer wg.Done()
+			defer func() {
+				if r := recover(); r != nil {
+					log.Logger.Errorf("Panic in output %s: %v", outputName, r)
+				}
+				wg.Done()
+			}()
 
 			ticket, err := ctx.publishOutput(svc, outputName, in, route)
 			if err != nil {