DCS/ruiyiweiUX/Assets/Scripts/Controllers/AndroidPowerController.cs

using System;
using System.IO;
using UnityEngine;

/// <summary>
/// Android power control entry point.
/// Real device shutdown requires firmware support, system signature, or a vendor broadcast receiver.
/// </summary>
public static class AndroidPowerController
{
    private const string DefaultShutdownBroadcastAction = "com.dcx.ruiyiweiux.ACTION_SHUTDOWN";
    private const string RequestShutdownAction = "android.intent.action.ACTION_REQUEST_SHUTDOWN";
    private const string InternalRequestShutdownAction = "com.android.internal.intent.action.REQUEST_SHUTDOWN";
    private const string KeyConfirmExtra = "android.intent.extra.KEY_CONFIRM";

    public static bool TryShutdownDevice()
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        bool broadcastSent = SendShutdownBroadcast(GetShutdownBroadcastAction());
        bool requestStarted = StartAndroidShutdownRequest(RequestShutdownAction);
        bool internalRequestStarted = StartAndroidShutdownRequest(InternalRequestShutdownAction);
        bool shellCommandStarted = TryExecuteShutdownCommand();

        if (!broadcastSent && !requestStarted && !internalRequestStarted && !shellCommandStarted)
        {
            Debug.LogWarning("AndroidPowerController: 关机请求未发送成功，将回退为退出应用");
            return false;
        }

        Debug.Log($"AndroidPowerController: 关机请求结果 broadcast={broadcastSent}, request={requestStarted}, internalRequest={internalRequestStarted}, shell={shellCommandStarted}");
        return requestStarted || internalRequestStarted || shellCommandStarted;
        #else
        return false;
        #endif
    }

    private static bool SendShutdownBroadcast(string action)
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        try
        {
            using (var unityClass = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
            using (var activity = unityClass.GetStatic<AndroidJavaObject>("currentActivity"))
            using (var intent = new AndroidJavaObject("android.content.Intent", action))
            {
                intent.Call<AndroidJavaObject>("putExtra", "reason", "user_exit");
                intent.Call<AndroidJavaObject>("putExtra", "confirm", false);
                activity.Call("sendBroadcast", intent);
                Debug.Log($"AndroidPowerController: 已发送关机广播 {action}");
                return true;
            }
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"AndroidPowerController: 发送关机广播失败: {ex.Message}");
            return false;
        }
        #else
        return false;
        #endif
    }

    private static string GetShutdownBroadcastAction()
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        try
        {
            string configuredAction = ReadShutdownBroadcastAction(Path.Combine(Application.persistentDataPath, "config_android.ini"));
            if (!string.IsNullOrEmpty(configuredAction))
            {
                return configuredAction;
            }

            configuredAction = ReadShutdownBroadcastAction(Path.Combine(Application.streamingAssetsPath, "config_android.ini"));
            if (!string.IsNullOrEmpty(configuredAction))
            {
                return configuredAction;
            }
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"AndroidPowerController: 读取关机广播配置失败: {ex.Message}");
        }
        #endif

        return DefaultShutdownBroadcastAction;
    }

    private static string ReadShutdownBroadcastAction(string configPath)
    {
        if (string.IsNullOrEmpty(configPath) || !File.Exists(configPath))
        {
            return null;
        }

        foreach (var line in File.ReadAllLines(configPath))
        {
            if (line.StartsWith("shutdownBroadcastAction=", StringComparison.OrdinalIgnoreCase))
            {
                return line.Substring("shutdownBroadcastAction=".Length).Trim();
            }
        }

        return null;
    }

    private static bool StartAndroidShutdownRequest(string action)
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        try
        {
            using (var unityClass = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
            using (var activity = unityClass.GetStatic<AndroidJavaObject>("currentActivity"))
            using (var intent = new AndroidJavaObject("android.content.Intent", action))
            {
                intent.Call<AndroidJavaObject>("putExtra", KeyConfirmExtra, false);
                intent.Call<AndroidJavaObject>("putExtra", "android.intent.extra.USER_REQUESTED_SHUTDOWN", true);
                intent.Call<AndroidJavaObject>("addFlags", 0x10000000); // FLAG_ACTIVITY_NEW_TASK
                activity.Call("startActivity", intent);
                Debug.Log($"AndroidPowerController: 已发起系统关机请求 {action}");
                return true;
            }
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"AndroidPowerController: 系统关机请求失败 {action}: {ex.Message}");
            return false;
        }
        #else
        return false;
        #endif
    }

    private static bool TryExecuteShutdownCommand()
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        return TryExecuteShellCommand("su -c reboot -p") ||
               TryExecuteShellCommand("reboot -p") ||
               TryExecuteShellCommand("svc power shutdown");
        #else
        return false;
        #endif
    }

    private static bool TryExecuteShellCommand(string command)
    {
        #if UNITY_ANDROID && !UNITY_EDITOR
        try
        {
            using (var runtime = new AndroidJavaClass("java.lang.Runtime"))
            using (var currentRuntime = runtime.CallStatic<AndroidJavaObject>("getRuntime"))
            {
                currentRuntime.Call<AndroidJavaObject>("exec", command);
                Debug.Log($"AndroidPowerController: 已执行关机命令 {command}");
                return true;
            }
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"AndroidPowerController: 执行关机命令失败 {command}: {ex.Message}");
            return false;
        }
        #else
        return false;
        #endif
    }
}