[evolution-activesync/for-master/folder-sync-hack: 1/2] eas-daemon: add eas_connection_forget_folders

[Patrick Ohly <pohly src gnome org>]

commit 2ff9990dbafb4c5e1af11d87e75af0e850ed1728
Author: Graham R. Cobb <g+syncevolution cobb uk net>
Date:   Tue Mar 5 17:33:11 2013 +0000

    eas-daemon: add eas_connection_forget_folders
    
    Add function to reset the folder list and cache and reset the
    folder sync key to 0.  This is necessary when the server has
    lost sync state and demands we do a FolderSync from scratch.

 eas-daemon/libeas/eas-connection.c |   21 +++++++++++++++++++++
 eas-daemon/libeas/eas-connection.h |    3 +++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/eas-daemon/libeas/eas-connection.c b/eas-daemon/libeas/eas-connection.c
index 02841fe..1f6f576 100644
--- a/eas-daemon/libeas/eas-connection.c
+++ b/eas-daemon/libeas/eas-connection.c
@@ -2319,6 +2319,27 @@ eas_connection_get_multipartdata (EasConnection* self, guint partID)
 }
 
 void
+eas_connection_forget_folders (EasConnection *self, GError **error)
+{
+       GFile *file;
+
+       g_key_file_free(self->priv->folders);
+       self->priv->folders = g_key_file_new ();
+       if (!self->priv->folders) {
+               g_set_error (error,
+                            EAS_CONNECTION_ERROR,
+                            EAS_CONNECTION_ERROR_NOTENOUGHMEMORY,
+                            "Could not reset folder list");
+               return;
+       }
+       g_key_file_set_string (self->priv->folders, "##storedata", "synckey", "0");
+
+       file = g_file_new_for_path (self->priv->folders_keyfile);
+       g_file_delete(file, NULL, error);
+       g_object_unref (file);
+}
+
+void
 eas_connection_update_folders (void *self, const gchar *ret_sync_key,
                               GSList *added_folders, GSList *updated_folders,
                               GSList *deleted_folders, GError *error)
diff --git a/eas-daemon/libeas/eas-connection.h b/eas-daemon/libeas/eas-connection.h
index 41ac7ff..e40c54a 100644
--- a/eas-daemon/libeas/eas-connection.h
+++ b/eas-daemon/libeas/eas-connection.h
@@ -232,6 +232,9 @@ gchar*
 eas_connection_get_multipartdata (EasConnection* self, guint partID);
 
 void
+eas_connection_forget_folders (EasConnection *self, GError **error);
+
+void
 eas_connection_update_folders (void *self, const gchar *ret_sync_key,
                               GSList *added_folders, GSList *updated_folders,
                               GSList *deleted_folders, GError *error);