remove auth basic command to improve config code

ocis-pkg/ldap/ldap.go

@@ -0,0 +1,25 @@
+package ldap
+
+import (
+	"errors"
+	"os"
+	"time"
+
+	"github.com/owncloud/ocis/ocis-pkg/log"
+)
+
+const _caTimeout = 5
+
+func WaitForCA(log log.Logger, insecure bool, caCert string) error {
+	if !insecure && caCert != "" {
+		if _, err := os.Stat(caCert); errors.Is(err, os.ErrNotExist) {
+			log.Warn().Str("LDAP CACert", caCert).Msgf("File does not exist. Waiting %d seconds for it to appear.", _caTimeout)
+			time.Sleep(_caTimeout * time.Second)
+			if _, err := os.Stat(caCert); errors.Is(err, os.ErrNotExist) {
+				log.Warn().Str("LDAP CACert", caCert).Msgf("File does still not exist after Timeout")
+				return err
+			}
+		}
+	}
+	return nil
+}