[evolution-ews] I#141 - Mail: Drop to account name hides dragged folder

[Milan Crha <mcrha src gnome org>]

commit 4a45a013e082be34e954e1615ee0e82f198c5ab4
Author: Milan Crha <mcrha redhat com>
Date:   Fri Jan 22 10:08:13 2021 +0100

    I#141 - Mail: Drop to account name hides dragged folder
    
    Closes https://gitlab.gnome.org/GNOME/evolution-ews/-/issues/141

 src/EWS/camel/camel-ews-store.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
---
diff --git a/src/EWS/camel/camel-ews-store.c b/src/EWS/camel/camel-ews-store.c
index 34240596..205ea02b 100644
--- a/src/EWS/camel/camel-ews-store.c
+++ b/src/EWS/camel/camel-ews-store.c
@@ -3294,6 +3294,26 @@ ews_rename_folder_sync (CamelStore *store,
                                goto out;
                        }
                        g_free (parent_name);
+               } else {
+                       gchar *inbox_id;
+
+                       inbox_id = camel_ews_store_summary_get_folder_id_from_folder_type (ews_summary, 
CAMEL_FOLDER_TYPE_INBOX);
+
+                       if (!inbox_id) {
+                               g_set_error (error, CAMEL_STORE_ERROR, CAMEL_STORE_ERROR_NO_FOLDER,
+                                       _("Folder %s does not exist"), _("Inbox"));
+                               goto out;
+                       }
+
+                       pfid = camel_ews_store_summary_get_parent_folder_id (ews_summary, inbox_id, NULL);
+
+                       g_free (inbox_id);
+
+                       if (!pfid) {
+                               g_set_error (error, CAMEL_STORE_ERROR, CAMEL_STORE_ERROR_NO_FOLDER,
+                                       _("Cannot find folder ID for parent folder %s"), _("Inbox"));
+                               goto out;
+                       }
                }
 
                res = e_ews_connection_move_folder_sync (