public static DatabaseTransactionHelper Create()
{
if (Server.useMySQL)
{
return(MySQLTransactionHelper.Create());
}
else
{
return(SQLiteTransactionHelper.Create());
}
}
public override void Use(Player p, string message)
{
if (message == "" || message.IndexOf(' ') == -1)
{
Help(p); return;
}
Level foundLevel = Level.Find(message.Split(' ')[0]);
if (foundLevel == null)
{
Player.SendMessage(p, "Level not found");
return;
}
string newName = message.Split(' ')[1];
if (File.Exists("levels/" + newName + ".lvl"))
{
Player.SendMessage(p, "Level already exists."); return;
}
if (foundLevel == Server.mainLevel)
{
Player.SendMessage(p, "Cannot rename the main level."); return;
}
foundLevel.Unload();
try
{
File.Move("levels/" + foundLevel.name + ".lvl", "levels/" + newName + ".lvl");
File.Move("levels/" + foundLevel.name + ".lvl.backup", "levels/" + newName + ".lvl.backup");
try
{
File.Move("levels/level properties/" + foundLevel.name + ".properties", "levels/level properties/" + newName + ".properties");
}
catch { }
try
{
File.Move("levels/level properties/" + foundLevel.name, "levels/level properties/" + newName + ".properties");
}
catch { }
//Move and rename backups
try
{
string foundLevelDir, newNameDir;
for (int i = 1; ; i++)
{
foundLevelDir = @Server.backupLocation + "/" + foundLevel.name + "/" + i + "/";
newNameDir = @Server.backupLocation + "/" + newName + "/" + i + "/";
if (File.Exists(foundLevelDir + foundLevel.name + ".lvl"))
{
Directory.CreateDirectory(newNameDir);
File.Move(foundLevelDir + foundLevel.name + ".lvl", newNameDir + newName + ".lvl");
if (DirectoryEmpty(foundLevelDir))
{
Directory.Delete(foundLevelDir);
}
}
else
{
if (DirectoryEmpty(@Server.backupLocation + "/" + foundLevel.name + "/"))
{
Directory.Delete(@Server.backupLocation + "/" + foundLevel.name + "/");
}
break;
}
}
}
catch { }
//safe against SQL injections because foundLevel is being checked and,
//newName is being split and partly checked on illegal characters reserved for Windows.
if (Server.useMySQL)
{
Database.executeQuery(String.Format("RENAME TABLE `Block{0}` TO `Block{1}`, " +
"`Portals{0}` TO `Portals{1}`, " +
"`Messages{0}` TO `Messages{1}`, " +
"`Zone{0}` TO `Zone{1}`", foundLevel.name.ToLower(), newName.ToLower()));
}
else
{
using (DatabaseTransactionHelper helper = SQLiteTransactionHelper.Create()) { // ensures that it's either all work, or none work.
helper.Execute(String.Format("ALTER TABLE Block{0} RENAME TO Block{1}", foundLevel.name.ToLower(), newName.ToLower()));
helper.Execute(String.Format("ALTER TABLE Portals{0} RENAME TO Portals{1}", foundLevel.name.ToLower(), newName.ToLower()));
helper.Execute(String.Format("ALTER TABLE Messages{0} RENAME TO Messages{1}", foundLevel.name.ToLower(), newName.ToLower()));
helper.Execute(String.Format("ALTER TABLE Zone{0} RENAME TO Zone{1}", foundLevel.name.ToLower(), newName.ToLower()));
helper.Commit();
}
}
try { Command.all.Find("load").Use(p, newName); }
catch { }
Player.GlobalMessage("Renamed " + foundLevel.name + " to " + newName);
}
catch (Exception e) { Player.SendMessage(p, "Error when renaming."); Server.ErrorLog(e); }
}
