fast_install/R0Installer/Program.cs

using System;
using System.IO;
using System.Net;
using System.Windows.Forms;

namespace R0Installer
{
    public enum UpdateMode
    {
        MainProgram,
        AntiCheat
    }

    public enum InstallMode
    {
        Full,
        ClientOnly,
        AcOnly
    }

    static class Program
    {
        [STAThread]
        static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
            ServicePointManager.DefaultConnectionLimit = 64;

            string installerConfig = ConfigManager.GetInstallerConfig();

            if (args.Length >= 2)
            {
                string command = args[0].ToLower();
                string currentVersion = args[1];

                ConfigManager.MatchResult cmdMatch = new ConfigManager.MatchResult();
                if (installerConfig != null)
                {
                    cmdMatch = ConfigManager.MatchCommand(installerConfig, command);
                }

                if (!string.IsNullOrEmpty(cmdMatch.ProjectId))
                {
                    string projectConfig = ConfigManager.GetProjectConfigSync(cmdMatch.ProjectId);
                    if (projectConfig == null)
                    {
                        Console.WriteLine("ERROR: cannot load project config");
                        return;
                    }

                    string updateTarget = cmdMatch.UpdateTarget;
                    if (string.IsNullOrEmpty(updateTarget)) updateTarget = "update";

                    string updateConfig = ConfigManager.GetUpdateConfig(projectConfig, updateTarget);
                    if (string.IsNullOrEmpty(updateConfig))
                    {
                        Console.WriteLine("ERROR: update target not found");
                        return;
                    }

                    string checkApi = ConfigManager.ExtractJsonValue(updateConfig, "check_api");
                    if (string.IsNullOrEmpty(checkApi))
                    {
                        Console.WriteLine("ERROR: check_api not configured");
                        return;
                    }

                    ConfigManager.UpdateSummary summary = ConfigManager.GetUpdateSummarySync(cmdMatch.ProjectId, checkApi, currentVersion);

                    if (!summary.HasUpdate)
                    {
                        Console.WriteLine("OK");
                        return;
                    }

                    // 是否静默更新，优先级从高到低：
                    //   1) 命令行 --silent：调用方强制静默
                    //   2) 云端按版本下发的 silent（/v3/update/check 响应里的 silent 字段，可开可关）
                    //   3) 命令规则 / 更新目标配置中的 silent（对该命令的所有版本生效）
                    bool silent;
                    if (HasSilentFlag(args))
                        silent = true;
                    else if (summary.HasSilentField)
                        silent = summary.Silent;
                    else
                        silent = cmdMatch.Silent || ConfigManager.ExtractJsonBool(updateConfig, "silent");

                    if (silent)
                    {
                        new SilentUpdater(currentVersion, true, cmdMatch.ProjectId, updateTarget).Run();
                    }
                    else
                    {
                        Application.Run(new UpdateForm(currentVersion, true, cmdMatch.ProjectId, updateTarget));
                    }
                }
                else
                {
                    RunInstallMode(installerConfig);
                }
            }
            else
            {
                RunInstallMode(installerConfig);
            }
        }

        // 检测命令行中是否带有静默更新标志。支持 --silent / -s / /silent / /s 几种写法，
        // 可出现在任意位置（通常作为第三个参数：R0Installer.exe update <version> --silent）。
        private static bool HasSilentFlag(string[] args)
        {
            if (args == null) return false;
            foreach (string arg in args)
            {
                if (string.IsNullOrEmpty(arg)) continue;
                switch (arg.Trim().ToLowerInvariant())
                {
                    case "--silent":
                    case "-s":
                    case "/silent":
                    case "/s":
                        return true;
                }
            }
            return false;
        }

        private static void RunInstallMode(string installerConfig)
        {
            string projectId = "r0_arena";
            InstallMode mode = InstallMode.Full;

            if (installerConfig != null)
            {
                string exePath = System.Reflection.Assembly.GetExecutingAssembly().Location;
                string exeName = Path.GetFileNameWithoutExtension(exePath);

                ConfigManager.MatchResult fileMatch = ConfigManager.MatchFilename(installerConfig, exeName);

                if (!string.IsNullOrEmpty(fileMatch.ProjectId))
                    projectId = fileMatch.ProjectId;

                switch (fileMatch.InstallMode)
                {
                    case "client_only": mode = InstallMode.ClientOnly; break;
                    case "ac_only": mode = InstallMode.AcOnly; break;
                    default: mode = InstallMode.Full; break;
                }
            }
            else
            {
                try
                {
                    string exePath = System.Reflection.Assembly.GetExecutingAssembly().Location;
                    string exeName = Path.GetFileNameWithoutExtension(exePath);

                    if (exeName.StartsWith("R0ClientInstaller", StringComparison.OrdinalIgnoreCase))
                        mode = InstallMode.ClientOnly;
                    else if (exeName.StartsWith("R0AcInstaller", StringComparison.OrdinalIgnoreCase))
                        mode = InstallMode.AcOnly;
                }
                catch { }
            }

            Application.Run(new MainForm(mode, projectId));
        }
    }
}