104 lines
3.4 KiB
C#
104 lines
3.4 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011 The TShock Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.IO;
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using System.Threading;
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using Terraria;
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namespace TShockAPI
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{
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public class BackupManager
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{
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public string BackupPath { get; set; }
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public int Interval { get; set; }
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public int KeepFor { get; set; }
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DateTime lastbackup = DateTime.UtcNow;
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public BackupManager(string path)
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{
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BackupPath = path;
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}
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public bool IsBackupTime
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{
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get
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{
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return (Interval > 0) && ((DateTime.UtcNow - lastbackup).TotalMinutes >= Interval);
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}
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}
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public void Backup()
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{
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lastbackup = DateTime.UtcNow;
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ThreadPool.QueueUserWorkItem(DoBackup);
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ThreadPool.QueueUserWorkItem(DeleteOld);
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}
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void DoBackup(object o)
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{
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try
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{
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string worldname = Main.worldPathName;
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string name = Path.GetFileName(worldname);
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Main.worldPathName = Path.Combine(BackupPath, string.Format("{0}.{1:dd.MM.yy-HH.mm.ss}.bak", name, DateTime.UtcNow));
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string worldpath = Path.GetDirectoryName(Main.worldPathName);
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if (worldpath != null && !Directory.Exists(worldpath))
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Directory.CreateDirectory(worldpath);
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TShock.Utils.Broadcast("Server map saving, potential lag spike");
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Console.WriteLine("Backing up world...");
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Thread SaveWorld = new Thread(TShock.Utils.SaveWorld);
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SaveWorld.Start();
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while (SaveWorld.ThreadState == ThreadState.Running)
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Thread.Sleep(50);
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Console.WriteLine("World backed up");
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Console.ForegroundColor = ConsoleColor.Gray;
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Log.Info(string.Format("World backed up ({0})", Main.worldPathName));
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Main.worldPathName = worldname;
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}
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catch (Exception ex)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("Backup failed");
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Console.ForegroundColor = ConsoleColor.Gray;
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Log.Error("Backup failed");
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Log.Error(ex.ToString());
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}
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}
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void DeleteOld(object o)
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{
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if (KeepFor <= 0)
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return;
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foreach (var fi in new DirectoryInfo(BackupPath).GetFiles("*.bak"))
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{
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if ((DateTime.UtcNow - fi.LastWriteTimeUtc).TotalMinutes > KeepFor)
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{
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fi.Delete();
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}
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}
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}
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}
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}
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