mirror of
https://github.com/Leonmmcoset/CMLeonOS.git
synced 2026-03-03 11:37:01 +00:00
498 lines
23 KiB
C#
498 lines
23 KiB
C#
using CMLeonOS.Logger;
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using CMLeonOS.Settings;
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using Cosmos.HAL;
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using Cosmos.HAL.BlockDevice;
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using Cosmos.HAL.Drivers.Video;
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using Cosmos.System.FileSystem;
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using Cosmos.System.FileSystem.FAT;
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using Cosmos.System.FileSystem.VFS;
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using Cosmos.System.Graphics;
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using Cosmos.System.Graphics.Fonts;
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using Cosmos.System.Network.Config;
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using Cosmos.System.Network.IPv4;
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using Cosmos.System.Network.IPv4.UDP.DHCP;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection.Metadata.Ecma335;
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using System.Runtime.CompilerServices;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using Sys = Cosmos.System;
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namespace CMLeonOS
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{
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public class Kernel : Sys.Kernel
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{
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private static CMLeonOS.Logger.Logger _logger = CMLeonOS.Logger.Logger.Instance;
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// 创建全局CosmosVFS实例
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public static Sys.FileSystem.CosmosVFS fs = new Sys.FileSystem.CosmosVFS();
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public static Shell shell;
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public static UserSystem userSystem;
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public static bool FixMode = false;
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public static DateTime SystemStartTime;
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public static Cosmos.HAL.NetworkDevice NetworkDevice = null;
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public static string IPAddress = "Unknown";
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[IL2CPU.API.Attribs.ManifestResourceStream(ResourceName = "CMLeonOS.font.psf")]
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public static readonly byte[] file;
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[IL2CPU.API.Attribs.ManifestResourceStream(ResourceName = "CMLeonOS.GitCommit.txt")]
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public static readonly byte[] gitCommitFile;
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[IL2CPU.API.Attribs.ManifestResourceStream(ResourceName = "CMLeonOS.BuildTime.txt")]
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public static readonly byte[] buildTimeFile;
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public static void ShowError(string message)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine($"{message}");
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Console.ResetColor();
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}
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protected override void BeforeRun()
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{
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BootMenuAction bootAction = BootMenu.Show();
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switch (bootAction)
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{
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case BootMenuAction.Reboot:
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Sys.Power.Reboot();
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break;
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case BootMenuAction.Shutdown:
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Sys.Power.Shutdown();
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break;
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case BootMenuAction.NormalBoot:
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default:
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break;
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}
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Console.Clear();
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Console.WriteLine("Kernel load done!");
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Console.WriteLine(@"-------------------------------------------------");
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Console.WriteLine(@" ____ __ __ _ ___ ____ ");
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Console.WriteLine(@" / ___| \/ | | ___ ___ _ __ / _ \/ ___| ");
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Console.WriteLine(@" | | | |\/| | | / _ \/ _ \| '_ \| | | \___ \ ");
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Console.WriteLine(@" | |___| | | | |__| __/ (_) | | | | |_| |___) |");
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Console.WriteLine(@" \____|_| |_|_____\___|\___/|_| |_|____/|____/ ");
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Console.WriteLine();
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Console.WriteLine("The CMLeonOS Project");
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Console.WriteLine("By LeonOS 2 Developement Team");
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Console.WriteLine(@"-------------------------------------------------");
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// 注册VFS
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_logger.Info("Kernel", "Starting VFS initialization");
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try
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{
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Sys.FileSystem.VFS.VFSManager.RegisterVFS(fs);
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_logger.Success("Kernel", "VFS initialized successfully");
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Settings.SettingsManager.LoadSettings();
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_logger.Info("Kernel", "Settings loaded successfully");
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// 显示可用空间（动态单位）
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var available_space = fs.GetAvailableFreeSpace(@"0:\");
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string spaceWithUnit = FormatBytes(available_space);
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_logger.Info("Kernel", $"Available Free Space: {spaceWithUnit}");
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// 显示文件系统类型
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var fs_type = fs.GetFileSystemType(@"0:\");
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_logger.Info("Kernel", $"File System Type: {fs_type}");
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// 检查并创建system文件夹
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string systemFolderPath = @"0:\system";
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if (!System.IO.Directory.Exists(systemFolderPath))
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{
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System.IO.Directory.CreateDirectory(systemFolderPath);
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_logger.Info("Kernel", "Created system folder at 0:\\system");
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}
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// 检查并创建apps文件夹
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string appsFolderPath = @"0:\apps";
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if (!System.IO.Directory.Exists(appsFolderPath))
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{
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System.IO.Directory.CreateDirectory(appsFolderPath);
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_logger.Info("Kernel", "Created apps folder at 0:\\apps");
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}
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// 初始化用户系统
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_logger.Info("Kernel", "Initializing user system");
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userSystem = new UserSystem();
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_logger.Success("Kernel", "User system initialized");
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// 读取 Git Commit hash
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if (gitCommitFile != null && gitCommitFile.Length > 0)
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{
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try
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{
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Version.GitCommit = System.Text.Encoding.UTF8.GetString(gitCommitFile);
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_logger.Info("Kernel", $"Git Commit: {Version.GitCommit}");
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}
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catch
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{
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Version.GitCommit = "unknown";
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_logger.Warning("Kernel", "Failed to read Git Commit, using 'unknown'");
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}
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}
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else
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{
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Version.GitCommit = "unknown";
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_logger.Warning("Kernel", "Git Commit file not found, using 'unknown'");
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}
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// 读取 Build Time
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if (buildTimeFile != null && buildTimeFile.Length > 0)
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{
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try
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{
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string buildTime = System.Text.Encoding.UTF8.GetString(buildTimeFile);
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_logger.Info("Kernel", $"Build Time: {buildTime}");
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}
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catch
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{
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_logger.Warning("Kernel", "Failed to read Build Time");
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}
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}
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else
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{
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_logger.Warning("Kernel", "Build Time file not found");
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}
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// 检查env.dat文件是否存在，如果不存在则创建并设置Test环境变量
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string envFilePath = @"0:\system\env.dat";
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if (!System.IO.File.Exists(envFilePath))
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{
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System.IO.File.WriteAllText(envFilePath, "Test=123");
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_logger.Info("Kernel", "Created env.dat with Test=123");
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}
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// 记录系统启动时间（用于uptime命令）
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SystemStartTime = DateTime.Now;
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_logger.Info("Kernel", $"System started at: {SystemStartTime.ToString("yyyy-MM-dd HH:mm:ss")}");
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// 初始化网络
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_logger.Info("Kernel", "Starting network initialization");
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try
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{
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if (Cosmos.HAL.NetworkDevice.Devices.Count == 0)
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{
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throw new Exception("No network devices are available.");
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}
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NetworkDevice = NetworkDevice.Devices[0];
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_logger.Info("Kernel", $"Network device found: {NetworkDevice.Name}");
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using var dhcp = new DHCPClient();
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if (NetworkDevice.Ready == true) {
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_logger.Success("Kernel", "Network device ready.");
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}
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else
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{
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_logger.Error("Kernel", "Network device is not ready");
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}
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dhcp.SendDiscoverPacket();
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IPAddress = NetworkConfiguration.CurrentAddress.ToString();
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_logger.Info("Kernel", $"Local IP: {IPAddress}");
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string gateway = NetworkConfigManager.Instance.GetGateway();
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_logger.Info("Kernel", $"Gateway: {gateway}");
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string dns = NetworkConfigManager.Instance.GetDNS();
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_logger.Info("Kernel", $"DNS Server: {dns}");
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_logger.Success("Kernel", "Network started successfully");
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}
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catch (Exception ex)
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{
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_logger.Error("Kernel", $"Network initialization failed: {ex.Message}");
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}
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// 输出系统启动-初始化完成后的时间
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TimeSpan uptime = DateTime.Now - Kernel.SystemStartTime;
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// Console.WriteLine("System started: " + Kernel.SystemStartTime.ToString("yyyy-MM-dd HH:mm:ss"));
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// Console.WriteLine("Current time: " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
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// Console.WriteLine();
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// 格式化运行时间
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int days = uptime.Days;
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int hours = uptime.Hours;
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int minutes = uptime.Minutes;
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int seconds = uptime.Seconds;
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// Console.WriteLine($"System uptime: {days} days, {hours} hours, {minutes} minutes, {seconds} seconds");
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_logger.Info("Kernel", $"System initialization completed in {days} days, {hours} hours, {minutes} minutes, {seconds} seconds");
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// Console.WriteLine($"Total uptime: {uptime.TotalHours:F2} hours");
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// 循环直到登录成功或退出
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while (true)
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{
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// 第一次启动，设置管理员账户
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if (!userSystem.HasUsers)
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{
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_logger.Info("Kernel", "First time setup - creating admin account");
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userSystem.FirstTimeSetup();
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_logger.Success("Kernel", "Admin account created successfully");
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}
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// 后续启动，需要登录
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else
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{
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// 循环直到登录成功
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while (!userSystem.Login())
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{
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// 登录失败，继续尝试
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}
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_logger.Info("Kernel", $"User '{userSystem.CurrentUsername}' logged in successfully");
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// 登录成功后，初始化Shell
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shell = new Shell(userSystem);
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// 检查并执行启动脚本
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ExecuteStartupScript();
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if (System.IO.File.Exists("0:\\system\\zen"))
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{
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Console.WriteLine("=====================================");
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Console.WriteLine(" The Zen of CMLeonOS ");
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Console.WriteLine("(For the dreamer at 0x100000)");
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Console.WriteLine("=====================================");
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Console.WriteLine();
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Console.WriteLine("Memory has bounds, but thought breaks all frame,");
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Console.WriteLine("Bare metal no layers, code bears its name.");
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Console.WriteLine("A boot's brief spark, all systems ignite,");
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Console.WriteLine("Errors in registers, roots in code's flight.");
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Console.WriteLine();
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Console.WriteLine("Simplicity beats the redundant's vain race,");
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Console.WriteLine("Stability outshines the radical's chase.");
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Console.WriteLine("Hardware ne'er lies, code holds the wise key,");
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Console.WriteLine("Interrupts not chaos, scheduling sets free.");
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Console.WriteLine();
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Console.WriteLine("Binary's cold shell, no breath, no soul,");
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Console.WriteLine("Kernel's warm core, makes the machine whole.");
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Console.WriteLine("From zero to one, the boot path we tread,");
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Console.WriteLine("From one to forever, guard every thread.");
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Console.WriteLine();
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Console.WriteLine("Build the kernel in zen, step by step, line by line,");
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Console.WriteLine("A bug brings new wake, a line brings new shine.");
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}
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// 运行Shell（用户可以输入exit退出）
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_logger.Info("Kernel", "Starting Shell");
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shell.Run();
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_logger.Info("Kernel", "Shell exited");
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// 如果用户输入了exit，Shell.Run()会返回，继续循环
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}
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}
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}
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catch (Exception ex)
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{
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if (ex.Message.Contains("Read only"))
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{
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.Clear();
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var formatWindow = new CMLeonOS.UI.Window(
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new CMLeonOS.UI.Rect(10, 5, 60, 12),
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"Format Disk",
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() => { },
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true
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);
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formatWindow.Render();
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 8);
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global::System.Console.Write("Disk not formatted");
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.Yellow, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 9);
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global::System.Console.Write("Warning: This will erase all data!");
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 11);
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global::System.Console.Write("Press any key to format...");
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global::System.Console.ReadKey();
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try {
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Disk targetDisk = fs.Disks[0];
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CreateMBRandPartitionTable(targetDisk);
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.Green, global::System.ConsoleColor.Black);
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global::System.Console.Clear();
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formatWindow.Render();
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 8);
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global::System.Console.Write("Disk formatted successfully!");
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 9);
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global::System.Console.Write("Restarting in 3 seconds...");
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System.Threading.Thread.Sleep(3000);
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Sys.Power.Reboot();
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}
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catch (Exception exe)
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{
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.Red, global::System.ConsoleColor.Black);
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global::System.Console.Clear();
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formatWindow.Render();
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 8);
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global::System.Console.Write("Format failed!");
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CMLeonOS.UI.TUIHelper.SetColors(global::System.ConsoleColor.White, global::System.ConsoleColor.Black);
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global::System.Console.SetCursorPosition(12, 9);
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global::System.Console.Write($"Error: {exe.Message}");
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global::System.Console.ReadKey();
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}
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}
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else{
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Console.Clear();
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Console.BackgroundColor = ConsoleColor.Red;
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Console.ForegroundColor = ConsoleColor.White;
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Console.Clear();
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Console.Beep();
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Console.WriteLine(":(");
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Console.WriteLine("A problem has been detected and CMLeonOS has been shut down to prevent damage to your computer.");
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string gitCommit = "unknown";
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if (gitCommitFile != null && gitCommitFile.Length > 0)
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{
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try
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{
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gitCommit = System.Text.Encoding.UTF8.GetString(gitCommitFile);
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}
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catch
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{
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}
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}
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Console.WriteLine($"Error information: {ex.Message}");
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Console.WriteLine($"Build version: {gitCommit}");
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Console.WriteLine("The operating system cannot recover from this exception and has halted immediately.");
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Console.WriteLine("If this is the first time you've seen this stop error screen, restart your computer.");
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Console.WriteLine("If this screen appears again, follow these steps:");
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Console.WriteLine("1. Check the system logs to ensure all kernel modules are loaded correctly.");
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Console.WriteLine("2. Record the system version and steps to reproduce the error.");
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Console.WriteLine("3. Send an post to the CMLeonOS official forum.");
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Console.WriteLine("Contact us via https://lbbs.ecuil.com/#/thread/category/10, including the error information for support.");
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Console.WriteLine("Please include the error information, system build version, runtime environment, and operation steps before the crash.");
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Console.WriteLine("Warning: Unsaved data in memory will be lost due to the emergency system shutdown.");
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Console.WriteLine("Press any key to restart.");
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Console.ReadKey();
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Sys.Power.Reboot();
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}
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// try {
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// Disk targetDisk = fs.Disks[0];
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// CreateMBRandPartitionTable(targetDisk);
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// }
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// catch (Exception exe)
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// {
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// Console.WriteLine($"Error creating MBR and partition table: {exe.Message}");
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// }
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// Console.WriteLine("Done.");
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}
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}
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// 我他妈居然成功了，我在没有任何文档的情况下研究出来了
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private void CreateMBRandPartitionTable(Disk disk)
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{
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disk.Clear();
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ulong diskSize = (ulong)(disk.Size / 1024 / 1024);
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uint partSize = (uint)(diskSize - 2);
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disk.CreatePartition((int)partSize);
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var part = disk.Partitions[disk.Partitions.Count - 1];
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disk.FormatPartition(0, "FAT32", true);
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// Console.WriteLine($"Partition type: {part.GetType()}");
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}
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private void ExecuteStartupScript()
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{
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string startupFilePath = @"0:\system\startup.cm";
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try
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{
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// 检查启动脚本文件是否存在
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if (System.IO.File.Exists(startupFilePath))
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{
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_logger.Info("Kernel", "Startup script found, executing...");
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// 读取启动脚本内容
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string[] lines = System.IO.File.ReadAllLines(startupFilePath);
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// 检查文件是否为空
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if (lines.Length == 0 || (lines.Length == 1 && string.IsNullOrWhiteSpace(lines[0])))
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{
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_logger.Warning("Kernel", "Startup script is empty, skipping");
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return;
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}
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Console.WriteLine("Executing startup script...");
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Console.WriteLine("--------------------------------");
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// 逐行执行命令
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foreach (string line in lines)
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{
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// 跳过空行和注释行
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if (string.IsNullOrWhiteSpace(line) || line.Trim().StartsWith("#"))
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{
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continue;
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}
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// 执行命令
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// Console.WriteLine($"Executing: {line}");
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shell.ExecuteCommand(line);
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}
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Console.WriteLine("--------------------------------");
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_logger.Success("Kernel", "Startup script execution completed");
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}
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else
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{
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// 启动脚本不存在，创建空文件
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_logger.Info("Kernel", "Startup script not found, creating empty file...");
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System.IO.File.WriteAllText(startupFilePath, "");
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_logger.Info("Kernel", "Created empty startup script at 0:\\system\\startup.cm");
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}
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}
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catch (Exception ex)
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{
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_logger.Error("Kernel", $"Error executing startup script: {ex.Message}");
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}
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}
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private string FormatBytes(long bytes)
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{
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string[] units = { "B", "KB", "MB", "GB", "TB" };
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int unitIndex = 0;
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double size = bytes;
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while (size >= 1024 && unitIndex < units.Length - 1)
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{
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size /= 1024;
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unitIndex++;
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}
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return $"{size:F2} {units[unitIndex]}";
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}
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protected override void Run()
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{
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if (shell != null)
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{
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shell.Run();
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}
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}
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}
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}
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