From 01c621d86c06cfaabc5256ea45a4945694e3efd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodolfo=20Garc=C3=ADa=20Pe=C3=B1as=20=28kix=29?=
 <kix@kix.es>
Date: Sun, 11 Oct 2020 23:01:08 +0200
Subject: [PATCH] Allow folder names with atom specials

This patch allows using folders with atom-specials like
"(", ")", spaces,...

We need quotes the folder name if it includes this special
characters.

Closes #4
---
 offlineimap/folder/IMAP.py |  2 +-
 offlineimap/imaputil.py    | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/offlineimap/folder/IMAP.py b/offlineimap/folder/IMAP.py
index 53004a8..342c102 100644
--- a/offlineimap/folder/IMAP.py
+++ b/offlineimap/folder/IMAP.py
@@ -91,7 +91,7 @@ class IMAPFolder(BaseFolder):
         name = self.getfullname()
         if self.repository.account.utf_8_support:
             name = imaputil.utf8_IMAP(name)
-        return name
+        return imaputil.foldername_to_imapname(name)
 
     # Interface from BaseFolder
     def suggeststhreads(self):
diff --git a/offlineimap/imaputil.py b/offlineimap/imaputil.py
index 8509edf..4083d34 100644
--- a/offlineimap/imaputil.py
+++ b/offlineimap/imaputil.py
@@ -435,3 +435,23 @@ def imap4_utf_7(name):
 
 
 codecs.register(imap4_utf_7)
+
+
+def foldername_to_imapname(folder_name):
+    """
+    This function returns the folder_name ready to send to the
+    IMAP server. It tests if the folder_name has special characters
+    Then, quote it.
+    Args:
+        folder_name: Folder's name
+
+    Returns: The folder_name quoted if needed
+
+    """
+    # If name includes some of these characters, quote it
+    atom_specials = [' ', '/', '(', ')', '{', '}']
+
+    if any((c in atom_specials) for c in folder_name):
+        folder_name = '"' + folder_name + '"'
+
+    return folder_name
\ No newline at end of file