From c1fbae6e0f5981d4d60f5b614d5d195ae5cde4a8 Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.eu>
Date: Thu, 23 Apr 2020 23:39:20 +0200
Subject: A mailbox may exist, but not be writable when \Noselect is set

---
 internal/imap/connection.go |  7 ++++---
 internal/util/util.go       | 11 +++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)
 create mode 100644 internal/util/util.go

diff --git a/internal/imap/connection.go b/internal/imap/connection.go
index e0360bd..88b1496 100644
--- a/internal/imap/connection.go
+++ b/internal/imap/connection.go
@@ -9,6 +9,7 @@ import (
 	imapClient "github.com/emersion/go-imap/client"
 
 	"github.com/Necoro/feed2imap-go/internal/log"
+	"github.com/Necoro/feed2imap-go/internal/util"
 )
 
 type connection struct {
@@ -109,10 +110,10 @@ func (conn *connection) ensureFolder(folder Folder) error {
 		panic("Delimiters do not match")
 	}
 
-	switch found {
-	case 0:
+	switch {
+	case found == 0 || (found == 1 && util.StrContains(mbox.Attributes, imap.NoSelectAttr)):
 		return conn.createFolder(folder.str)
-	case 1:
+	case found == 1:
 		conn.mailboxes.add(mbox)
 		return nil
 	default:
diff --git a/internal/util/util.go b/internal/util/util.go
new file mode 100644
index 0000000..c5472ab
--- /dev/null
+++ b/internal/util/util.go
@@ -0,0 +1,11 @@
+package util
+
+func StrContains(haystack []string, needle string) bool {
+	for _, s := range haystack {
+		if s == needle {
+			return true
+		}
+	}
+
+	return false
+}
-- 
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