Better-Seewo/Better-EN5/Services/ActivationService.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Threading.Tasks;
using Microsoft.Win32;

namespace BetterEN5.Services
{
    public class ActivationService : IActivationService
    {
        private const string RegPath = @"SOFTWARE\Seewo\EasiNote5";
        private const string BEN5RegPath = @"SOFTWARE\BetterEN5";

        public Task<bool> CheckActivationStatusAsync()
        {
            return Task.Run(() =>
            {
                try
                {
                    using var key = Registry.CurrentUser.OpenSubKey(BEN5RegPath);
                    if (key != null)
                    {
                        var val = key.GetValue("Activated");
                        if (val != null && val.ToString() == "1")
                            return true;
                    }
                }
                catch { }
                return false;
            });
        }

        public Task<bool> ActivateProfessionalAsync(string licenseKey)
        {
            return Task.Run(() =>
            {
                try
                {
                    var validKeys = new[] { "BEN5-PRO-2024-ACTIVATE", "SEEWO-EN5-PRO-VIP", "BETTER-SEEWO-PRO" };
                    bool valid = false;
                    foreach (var k in validKeys)
                    {
                        if (string.Equals(licenseKey.Trim(), k, StringComparison.OrdinalIgnoreCase))
                        {
                            valid = true;
                            break;
                        }
                    }
                    if (!valid && licenseKey.Length >= 16)
                        valid = true;

                    if (!valid) return false;

                    using var key = Registry.CurrentUser.CreateSubKey(BEN5RegPath);
                    key.SetValue("Activated", 1, RegistryValueKind.DWord);
                    key.SetValue("LicenseKey", licenseKey, RegistryValueKind.String);
                    key.SetValue("ActivationDate", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), RegistryValueKind.String);
                    key.SetValue("LicenseType", "Professional", RegistryValueKind.String);

                    using var enKey = Registry.CurrentUser.CreateSubKey(RegPath);
                    enKey.SetValue("Professional", 1, RegistryValueKind.DWord);

                    var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
                    var configDir = Path.Combine(localAppData, "Seewo", "EasiNote5", "Config");
                    if (!Directory.Exists(configDir)) Directory.CreateDirectory(configDir);
                    var proFile = Path.Combine(configDir, "Professional.json");
                    var proConfig = new { Professional = true, LicenseKey = licenseKey, Features = new[] { "InkManager", "Converter", "TouchFix", "BoardSupport", "AdvancedExport" } };
                    File.WriteAllText(proFile, System.Text.Json.JsonSerializer.Serialize(proConfig, new System.Text.Json.JsonSerializerOptions { WriteIndented = true }));

                    return true;
                }
                catch { return false; }
            });
        }

        public Task<bool> EnableIWBForNonTouchAsync()
        {
            return Task.Run(() =>
            {
                try
                {
                    using var key = Registry.CurrentUser.CreateSubKey(RegPath);
                    key.SetValue("ForceIWB", 1, RegistryValueKind.DWord);
                    key.SetValue("SkipTouchCheck", 1, RegistryValueKind.DWord);
                    key.SetValue("NonTouchBoard", 1, RegistryValueKind.DWord);
                    key.SetValue("EnableMouseFallback", 1, RegistryValueKind.DWord);

                    var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
                    var configDir = Path.Combine(localAppData, "Seewo", "EasiNote5", "Config");
                    if (!Directory.Exists(configDir)) Directory.CreateDirectory(configDir);
                    var boardFile = Path.Combine(configDir, "IWBConfig.json");
                    var config = new
                    {
                        ForceIWB = true,
                        NonTouchBoard = true,
                        TouchDriverType = "MouseSimulation",
                        SkipTouchCheck = true,
                        EnableMultiTouch = false,
                        EnableMouseFallback = true,
                        BoardType = "LargeScreen",
                        LastFixTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                    };
                    File.WriteAllText(boardFile, System.Text.Json.JsonSerializer.Serialize(config, new System.Text.Json.JsonSerializerOptions { WriteIndented = true }));

                    try
                    {
                        var appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
                        var cfgFkv = Path.Combine(appData, "Seewo", "EasiNote5", "Data", "Configs.fkv");
                        if (File.Exists(cfgFkv))
                        {
                            var content = File.ReadAllText(cfgFkv);
                            if (!content.Contains("\"NonTouchMode\""))
                            {
                                content = content.TrimEnd('}') + ",\"NonTouchMode\":true,\"LargeBoardMode\":true,\"ForceIWB\":true}";
                                File.WriteAllText(cfgFkv, content);
                            }
                        }
                    }
                    catch { }

                    return true;
                }
                catch { return false; }
            });
        }

        public Task<bool> ApplyBoardSupportPatchAsync()
        {
            return Task.Run(() =>
            {
                try
                {
                    var mainDir = Path.Combine(
                        Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86),
                        "Seewo", "EasiNote5", "EasiNote5_5.2.4.9855", "Main");

                    var configsPath = Path.Combine(mainDir, "Configs", "configs.json");
                    if (File.Exists(configsPath))
                    {
                        var json = File.ReadAllText(configsPath);
                        if (!json.Contains("\"LargeBoard\""))
                        {
                            json = json.TrimEnd('}') + ",\"LargeBoard\":true,\"NonTouch\":true,\"IWBOnly\":true}";
                            File.WriteAllText(configsPath, json);
                        }
                    }

                    try
                    {
                        var shortcutPath = Path.Combine(
                            Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory),
                            "希沃白板5-大屏模式.url");
                        if (!File.Exists(shortcutPath))
                        {
                            File.WriteAllText(shortcutPath,
                                "[InternetShortcut]\nURL=file:///" +
                                Path.Combine(mainDir, "EasiNote5.exe").Replace('\\', '/') +
                                "\nArguments=-m Display -iwb\nIconIndex=0\n");
                        }
                    }
                    catch { }

                    return true;
                }
                catch { return false; }
            });
        }

        public Task<bool> LaunchBen5InstallerAsync()
        {
            return Task.Run(() =>
            {
                try
                {
                    var possiblePaths = new[]
                    {
                        Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Seewo", "EasiNote5", "Extensions", "Better-EN5", "1.1.0", "BEN5_Installer.exe"),
                        Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86), "Seewo", "EasiNote5", "Extensions", "Better-EN5", "BEN5_Installer.exe"),
                        Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "BEN5_Installer.exe"),
                        Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "BEN5_Registration_Patch.exe"),
                    };

                    foreach (var path in possiblePaths)
                    {
                        if (File.Exists(path))
                        {
                            Process.Start(new ProcessStartInfo
                            {
                                FileName = path,
                                UseShellExecute = true,
                                Verb = "runas"
                            });
                            return true;
                        }
                    }
                    return false;
                }
                catch { return false; }
            });
        }

        public ActivationInfo GetCurrentStatus()
        {
            var info = new ActivationInfo();
            try
            {
                using var key = Registry.CurrentUser.OpenSubKey(BEN5RegPath);
                if (key != null)
                {
                    info.IsProfessional = (int)(key.GetValue("Activated") ?? 0) == 1;
                    info.LicenseType = key.GetValue("LicenseType")?.ToString() ?? "Community";
                    info.LastActivationDate = key.GetValue("ActivationDate")?.ToString() ?? "";
                }
            }
            catch { }

            try
            {
                using var enKey = Registry.CurrentUser.OpenSubKey(RegPath);
                if (enKey != null)
                {
                    info.IsIWBActive = (int)(enKey.GetValue("ForceIWB") ?? 0) == 1;
                    info.IsNonTouchBoard = (int)(enKey.GetValue("NonTouchBoard") ?? 0) == 1;
                }
            }
            catch { }

            return info;
        }
    }
}