Email validations

bot/command.go

@@ -145,8 +145,8 @@ func (b *Bot) initCommands() commandList {
 		},
 		{allowed: b.allowOwner}, // delimiter
 		{
-			key:         roomOptionSecurityEmail,
-			description: "Enforce sender email address validation (`true` - enforce, `false` - disable)",
+			key:         roomOptionSecurityMX,
+			description: "Enforce sender email MX check (`true` - enforce, `false` - disable)",
 			sanitizer:   utils.SanitizeBoolString,
 			allowed:     b.allowOwner,
 		},

bot/email.go

@@ -59,6 +59,17 @@ func (b *Bot) GetMapping(mailbox string) (id.RoomID, bool) {
 	return roomID, ok
 }
 
+// GetOptions returns room settings
+func (b *Bot) GetOptions(roomID id.RoomID) utils.ValidationOptions {
+	cfg, err := b.getRoomSettings(roomID)
+	if err != nil {
+		b.log.Error("cannot retrieve room settings: %v", err)
+		return roomSettings{}
+	}
+
+	return cfg
+}
+
 // Send email to matrix room
 func (b *Bot) Send2Matrix(ctx context.Context, email *utils.Email, incoming bool) error {
 	roomID, ok := b.GetMapping(email.Mailbox(incoming))

bot/settings_room.go

@@ -24,7 +24,7 @@ const (
 	roomOptionNoFiles        = "nofiles"
 	roomOptionPassword       = "password"
 	roomOptionSecuritySMTP   = "security:smtp"
-	roomOptionSecurityEmail  = "security:email"
+	roomOptionSecurityMX     = "security:mx"
 	roomOptionSpamEmails     = "spam:emails"
 	roomOptionSpamHosts      = "spam:hosts"
 	roomOptionSpamLocalparts = "spam:localparts"
@@ -86,8 +86,8 @@ func (s roomSettings) SecuritySMTP() bool {
 	return utils.Bool(s.Get(roomOptionSecuritySMTP))
 }
 
-func (s roomSettings) SecurityEmail() bool {
-	return utils.Bool(s.Get(roomOptionSecurityEmail))
+func (s roomSettings) SecurityMX() bool {
+	return utils.Bool(s.Get(roomOptionSecurityMX))
 }
 
 func (s roomSettings) SpamEmails() []string {