[evolution-data-server] Bug 779156 - [IMAPx] Not listening for changes after resume from suspend ][

[Milan Crha <mcrha src gnome org>]

commit 0308c92b1fe14f7d05376e4c837cdb8a4f419033
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jun 27 14:26:44 2017 +0200

    Bug 779156 - [IMAPx] Not listening for changes after resume from suspend ][

 src/camel/providers/imapx/camel-imapx-store.c |   27 ++++++++++++++++++++++--
 1 files changed, 24 insertions(+), 3 deletions(-)
---
diff --git a/src/camel/providers/imapx/camel-imapx-store.c b/src/camel/providers/imapx/camel-imapx-store.c
index 8f2b868..5880cef 100644
--- a/src/camel/providers/imapx/camel-imapx-store.c
+++ b/src/camel/providers/imapx/camel-imapx-store.c
@@ -828,6 +828,14 @@ imapx_connect_sync (CamelService *service,
                return FALSE;
 
        mailbox = camel_imapx_store_ref_mailbox (imapx_store, "INBOX");
+       if (!mailbox) {
+               /* No INBOX can mean no LIST being done yet, but INBOX is important,
+                  thus look for it. */
+               camel_imapx_conn_manager_list_sync (imapx_store->priv->conn_man, "INBOX", 0, cancellable, 
NULL);
+
+               mailbox = camel_imapx_store_ref_mailbox (imapx_store, "INBOX");
+       }
+
        if (mailbox) {
                /* To eventually start IDLE/NOTIFY listener */
                if (!camel_imapx_conn_manager_noop_sync (imapx_store->priv->conn_man, mailbox, cancellable, 
error)) {
@@ -1298,18 +1306,31 @@ fetch_folder_info_for_pattern (CamelIMAPXConnManager *conn_man,
        success = camel_imapx_conn_manager_list_sync (conn_man, pattern, flags, cancellable, &local_error);
 
        if (!success) {
-               g_clear_object (&imapx_store);
-
                if (!g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
                    camel_imapx_namespace_get_category (namespace) != CAMEL_IMAPX_NAMESPACE_PERSONAL) {
+                       CamelIMAPXMailbox *inbox;
+
                        /* Ignore errors for non-personal namespaces; one such error can be:
                           "NO LIST failed: wildcards not permitted in username" */
                        g_clear_error (&local_error);
+
+                       /* Eventually run NOOP, to enable IDLE listening, which did not start
+                          due to the error. */
+                       inbox = camel_imapx_store_ref_mailbox (imapx_store, "INBOX");
+                       if (inbox) {
+                               camel_imapx_conn_manager_noop_sync (conn_man, inbox, cancellable, NULL);
+                               g_clear_object (&inbox);
+                       }
+
+                       g_clear_object (&imapx_store);
+
                        return TRUE;
                } else if (local_error) {
                        g_propagate_error (error, local_error);
                }
 
+               g_clear_object (&imapx_store);
+
                return FALSE;
        }
 
@@ -1919,7 +1940,7 @@ imapx_store_get_folder_info_sync (CamelStore *store,
                goto exit;
        }
 
-       if (imapx_store->priv->last_refresh_time == 0) {
+       if (imapx_store->priv->last_refresh_time == 0 && !*top) {
                imapx_store->priv->last_refresh_time = time (NULL);
                initial_setup = TRUE;
        }