Merge pull request #222 from supertokens/smtp-username

fix: Add username to SMTP settings

Author: rishabhpoddar

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [unreleased]
+-   Adds optional `Username` to `SMTPSettings`, which can be used for SMTP login if username is different from `From.Email`.
 
 ## [0.9.12] - 2022-12-26
 -   Fixes `newPassword` validation in Dashboard API

ingredients/emaildelivery/main.go

@@ -52,7 +52,12 @@ func SendSMTPEmail(settings SMTPSettings, content EmailContent) error {
 		m.SetBody("text/plain", content.Body)
 	}
 
-	d := gomail.NewDialer(settings.Host, settings.Port, settings.From.Email, settings.Password)
+	username := settings.From.Email
+	if settings.Username != nil {
+		username = *settings.Username
+	}
+
+	d := gomail.NewDialer(settings.Host, settings.Port, username, settings.Password)
 
 	if settings.Secure {
 		d.TLSConfig = &tls.Config{InsecureSkipVerify: true, ServerName: settings.Host}

ingredients/emaildelivery/smtpmodels.go

@@ -24,6 +24,7 @@ type SMTPSettings struct {
 	Host     string
 	From     SMTPFrom
 	Port     int
+	Username *string
 	Password string
 	Secure   bool
 }