GODT-1740: Opt-out All Mail visibility in settings file.

internal/imap/bridge.go

@@ -31,6 +31,7 @@ type cacheProvider interface {
 type bridger interface {
 	GetUser(query string) (bridgeUser, error)
 	HasError(err error) bool
+	IsAllMailVisible() bool
 }
 
 type bridgeUser interface {

internal/imap/user.go

@@ -128,6 +128,10 @@ func (iu *imapUser) ListMailboxes(showOnlySubcribed bool) ([]goIMAPBackend.Mailb
 
 	mailboxes := []goIMAPBackend.Mailbox{}
 	for _, storeMailbox := range iu.storeAddress.ListMailboxes() {
+		if storeMailbox.LabelID() == pmapi.AllMailLabel && !iu.backend.bridge.IsAllMailVisible() {
+			continue
+		}
+
 		if showOnlySubcribed && !iu.isSubscribed(storeMailbox.LabelID()) {
 			continue
 		}