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/*
* Copyright (C) 2006, Jamie McCracken <jamiemcc@gnome.org>
* Copyright (C) 2008-2011, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
[DBus (name = "org.freedesktop.Tracker1.Backup")]
public class Tracker.Backup : Object {
public const string PATH = "/org/freedesktop/Tracker1/Backup";
public async void save (BusName sender, string destination_uri) throws Error {
var resources = (Resources) Tracker.DBus.get_object (typeof (Resources));
if (resources != null) {
Tracker.Store.disable_signals ();
Tracker.Events.shutdown ();
}
var request = DBusRequest.begin (sender, "D-Bus request to save backup into '%s'", destination_uri);
try {
var destination = File.new_for_uri (destination_uri);
if (destination == null || destination.get_path() == null) {
throw new DataBackupError.INVALID_URI ("'" + destination_uri + "' is not a valid uri");
}
yield Tracker.Store.pause ();
Error backup_error = null;
var data_manager = Tracker.Main.get_data_manager ();
Data.backup_save (data_manager, destination, destination, error => {
backup_error = error;
save.callback ();
});
yield;
if (backup_error != null) {
throw backup_error;
}
request.end ();
} catch (Error e) {
request.end (e);
throw e;
} finally {
if (resources != null) {
Tracker.Events.init ();
Tracker.Store.enable_signals ();
}
Tracker.Store.resume ();
}
}
public async void restore (BusName sender, string journal_uri) throws Error {
var resources = (Resources) Tracker.DBus.get_object (typeof (Resources));
if (resources != null) {
Tracker.Store.disable_signals ();
Tracker.Events.shutdown ();
}
var request = DBusRequest.begin (sender, "D-Bus request to restore backup from '%s'", journal_uri);
try {
yield Tracker.Store.pause ();
var journal = File.new_for_uri (journal_uri);
if (journal == null || journal.get_path() == null) {
throw new DataBackupError.INVALID_URI ("'" + journal_uri + "' is not a valid uri");
}
var notifier = (Status) (Tracker.DBus.get_object (typeof (Status)));
var busy_callback = notifier.get_callback ();
var data_manager = Tracker.Main.get_data_manager ();
// TODO: set cache_location, data_location and ontology_location here from store session
Data.backup_restore (data_manager, journal, null, null, null, busy_callback);
request.end ();
} catch (Error e) {
request.end (e);
throw e;
} finally {
if (resources != null) {
Tracker.Events.init ();
Tracker.Store.enable_signals ();
}
Tracker.Store.resume ();
}
}
}
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