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osu-lazer/osu.Game/Overlays/Settings/Sections/Maintenance/MigrationSelectScreen.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System;
using System.IO;
using System.Linq;
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using osu.Framework.Allocation;
using osu.Framework.Localisation;
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using osu.Framework.Logging;
using osu.Framework.Platform;
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using osu.Framework.Screens;
using osu.Game.IO;
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using osu.Game.Localisation;
using osu.Game.Overlays.Dialog;
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namespace osu.Game.Overlays.Settings.Sections.Maintenance
{
public partial class MigrationSelectScreen : DirectorySelectScreen
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{
[Resolved]
private Storage storage { get; set; }
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[Resolved]
private OsuGameBase game { get; set; }
[Resolved(canBeNull: true)]
private IDialogOverlay dialogOverlay { get; set; }
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protected override DirectoryInfo InitialPath => new DirectoryInfo(storage.GetFullPath(string.Empty)).Parent;
public override bool AllowExternalScreenChange => false;
public override bool DisallowExternalBeatmapRulesetChanges => true;
public override bool HideOverlaysOnEnter => true;
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public override LocalisableString HeaderText => MaintenanceSettingsStrings.SelectNewLocation;
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protected override void OnSelection(DirectoryInfo directory)
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{
var target = directory;
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try
{
var directoryInfos = target.GetDirectories();
var fileInfos = target.GetFiles();
if (directoryInfos.Length > 0 || fileInfos.Length > 0 || target.Parent == null)
{
// Quick test for whether there's already an osu! install at the target path.
if (fileInfos.Any(f => f.Name == OsuGameBase.CLIENT_DATABASE_FILENAME))
{
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dialogOverlay.Push(new ConfirmDialog(MaintenanceSettingsStrings.TargetDirectoryAlreadyInstalledOsu, () =>
{
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dialogOverlay.Push(new ConfirmDialog(MaintenanceSettingsStrings.RestartAndReOpenRequiredForCompletion, () =>
{
(storage as OsuStorage)?.ChangeDataPath(target.FullName);
game.Exit();
}, () => { }));
},
() => { }));
return;
}
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// Not using CreateSubDirectory as it throws unexpectedly when attempting to create a directory when already at the root of a disk.
// See https://cs.github.com/dotnet/runtime/blob/f1bdd5a6182f43f3928b389b03f7bc26f826c8bc/src/libraries/System.Private.CoreLib/src/System/IO/DirectoryInfo.cs#L88-L94
target = Directory.CreateDirectory(Path.Combine(target.FullName, @"osu-lazer"));
}
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}
catch (Exception e)
{
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Logger.Log($"Error during migration: {e.Message}", level: LogLevel.Error);
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return;
}
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ValidForResume = false;
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BeginMigration(target);
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}
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protected virtual void BeginMigration(DirectoryInfo target) => this.Push(new MigrationRunScreen(target));
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}
}