mirror of https://github.com/ppy/osu
86 lines
2.6 KiB
C#
86 lines
2.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System;
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using System.Security.Principal;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Sprites;
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using osu.Game.Graphics;
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using osu.Game.Overlays;
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using osu.Game.Overlays.Notifications;
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namespace osu.Desktop.Security
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{
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/// <summary>
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/// Checks if the game is running with elevated privileges (as admin in Windows, root in Unix) and displays a warning notification if so.
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/// </summary>
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public class ElevatedPrivilegesChecker : Component
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{
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[Resolved]
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private INotificationOverlay notifications { get; set; }
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private bool elevated;
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[BackgroundDependencyLoader]
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private void load()
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{
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elevated = checkElevated();
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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if (elevated)
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notifications.Post(new ElevatedPrivilegesNotification());
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}
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private bool checkElevated()
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{
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try
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{
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switch (RuntimeInfo.OS)
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{
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case RuntimeInfo.Platform.Windows:
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if (!OperatingSystem.IsWindows()) return false;
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var windowsIdentity = WindowsIdentity.GetCurrent();
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var windowsPrincipal = new WindowsPrincipal(windowsIdentity);
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return windowsPrincipal.IsInRole(WindowsBuiltInRole.Administrator);
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case RuntimeInfo.Platform.macOS:
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case RuntimeInfo.Platform.Linux:
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return Mono.Unix.Native.Syscall.geteuid() == 0;
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}
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}
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catch
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{
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}
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return false;
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}
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private class ElevatedPrivilegesNotification : SimpleNotification
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{
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public override bool IsImportant => true;
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public ElevatedPrivilegesNotification()
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{
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Text = $"Running osu! as {(RuntimeInfo.IsUnix ? "root" : "administrator")} does not improve performance, may break integrations and poses a security risk. Please run the game as a normal user.";
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
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Icon = FontAwesome.Solid.ShieldAlt;
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IconBackground.Colour = colours.YellowDark;
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}
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}
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}
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}
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