chore: smtp compatible (merge pr #214 from @Sh1n3zZ)

chore: Compatible with pre-modified SMTP sending method (#174)

app/src/routes/admin/System.tsx

@@ -289,9 +289,7 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
       data.port < 65535 &&
       data.username.length > 0 &&
       data.password.length > 0 &&
-      data.from.length > 0 &&
-      data.username.includes("@") &&
-      !/\w+@/.test(data.from)
+      data.from.length > 0
     );
   }, [data]);
 
@@ -391,7 +389,6 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
           }
           className={cn(
             "transition-all duration-300",
-            !data.username.includes("@") && `border-red-700`,
           )}
           placeholder={t("admin.system.mailUser")}
         />
@@ -426,9 +423,6 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
           placeholder={`${data.username}@${location.hostname}`}
           className={cn(
             "transition-all duration-300",
-            data.from.length > 0 &&
-              !/\w+@/.test(data.from) &&
-              `border-red-700`,
           )}
         />
       </ParagraphItem>

utils/smtp.go

@@ -38,10 +38,19 @@ func (s *SmtpPoster) SendMail(to string, subject string, body string) error {
 		return fmt.Errorf("smtp not configured properly")
 	}
 
-	dialer := mail.NewDialer(s.Host, s.Port, s.Username, s.Password)
-	message := mail.NewMessage()
+	var dialer *mail.Dialer
+	var from string
 
-	message.SetHeader("From", s.From)
+	if strings.Contains(s.Username, "@") {
+		dialer = mail.NewDialer(s.Host, s.Port, s.Username, s.Password)
+		from = s.From
+	} else {
+		dialer = mail.NewDialer(s.Host, s.Port, s.From, s.Password)
+		from = fmt.Sprintf("%s <%s>", s.Username, s.From)
+	}
+
+	message := mail.NewMessage()
+	message.SetHeader("From", from)
 	message.SetHeader("To", to)
 	message.SetHeader("Subject", subject)
 	message.SetBody("text/html", body)