feat: implement SMTP server with authentication, port validation, and email storage

1 files changed, 14 insertions, 9 deletions

diff --git a/utils/meta/value.go b/utils/meta/value.go
index fb90500..889ba0e 100644
--- a/utils/meta/value.go
+++ b/utils/meta/value.go
@@ -5,25 +5,30 @@ import (
 	"dove/utils/logger"
 )
 
-func (self value) String() string {
+func (self *value) String() string {
+	if self == nil {
+		return ""
+	}
+
 	return self.data
 }
 
-func (self value) Exists() bool {
-	return self.found
+func (self *value) Exists() bool {
+	return self != nil
 }
 
-func (self value) Or(fallback string) string {
-	if self.found {
-		return self.data
+func (self *value) Or(fallback string) string {
+	if self == nil {
+		return fallback
 	}
 
-	return fallback
+	return self.data
 }
 
-func (self value) Required() string {
-	if !self.found {
+func (self *value) Required() string {
+	if self == nil {
 		logger.Errorf(LOG_PREFIX, messages.MetaRequiredValueMissing)
+		return ""
 	}
 
 	return self.data