tailscale-custom/Setup.wxs

<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
  <Package Name="Tailscale Custom"
           Manufacturer="SoftsBusiness"
           Version="1.0.0.0"
           UpgradeCode="{510A8C57-BA8F-4B9F-84E3-8E5C4E091054}"
           Scope="perMachine">

    <!-- Nhúng luôn dữ liệu vào MSI thay vì tách riêng ra file cab1.cab -->
    <MediaTemplate EmbedCab="yes" />

    <!-- Icon hiển thị trong Control Panel (Add/Remove Programs) -->
    <Icon Id="TrayIcon.exe" SourceFile="dist\tailscale-tray.exe" />
    <Property Id="ARPPRODUCTICON" Value="TrayIcon.exe" />

    <MajorUpgrade DowngradeErrorMessage="A newer version is already installed." />

    <Feature Id="MainFeature" Title="Tailscale Custom feature">
      <ComponentGroupRef Id="MainComponents" />
      <ComponentGroupRef Id="TrayStartupComponents" />
      <ComponentGroupRef Id="StartMenuComponents" />
    </Feature>

    <!-- Chạy Tray App ngay sau khi Cài đặt xong thay vì phải Restart/Login -->
    <CustomAction Id="LaunchTrayApp" 
                  Directory="INSTALLFOLDER"
                  ExeCommand="&quot;[#tailscale_tray.exe]&quot;" 
                  Execute="immediate" 
                  Impersonate="yes" 
                  Return="asyncNoWait" />

    <InstallExecuteSequence>
      <Custom Action="LaunchTrayApp" After="InstallFinalize" Condition="NOT Installed" />
    </InstallExecuteSequence>

    <StandardDirectory Id="ProgramFiles64Folder">
      <Directory Id="INSTALLFOLDER" Name="Tailscale-Custom" />
    </StandardDirectory>

    <StandardDirectory Id="ProgramMenuFolder">
      <Directory Id="ApplicationProgramsFolder" Name="Tailscale Custom" />
    </StandardDirectory>

    <ComponentGroup Id="MainComponents" Directory="INSTALLFOLDER">
      
      <!-- Cài đặt và Đăng ký Windows Service -->
      <Component Id="TailscaledExe" Guid="{9AB5E8B1-3E55-46D9-B357-19E4A9FDEFD7}">
        <File Id="tailscaled.exe" Source="dist\tailscaled.exe" KeyPath="yes" />
        
        <!--
          Start="auto" + Account="LocalSystem": cấu hình tiêu chuẩn cho VPN client.
          Cần SYSTEM để quản lý TUN adapter và routing table.
          Auto-start để VPN hoạt động sau reboot.
          Service ACL mặc định của Windows đã đủ an toàn:
          SYSTEM + Administrators = Full Control, Users = QueryStatus only.
        -->
        <ServiceInstall Id="TailscaleService"
                        Type="ownProcess"
                        Name="Tailscale-Custom"
                        DisplayName="Tailscale-Custom"
                        Description="Tailscale Custom VPN Service"
                        Start="auto"
                        Account="LocalSystem"
                        ErrorControl="normal"
                        Vital="yes" />

        <!-- Tự động Start service khi cài xong, tự Stop khi gỡ -->
        <ServiceControl Id="StartTailscaleService"
                        Start="install"
                        Stop="both"
                        Remove="uninstall"
                        Name="Tailscale-Custom"
                        Wait="yes" />
      </Component>

      <!-- Copy file CMD -->
      <Component Id="TailscaleExe" Guid="{E422A633-F1C0-41BC-BA99-ED3E43B718BC}">
        <File Id="tailscale.exe" Source="dist\tailscale.exe" KeyPath="yes" />
      </Component>

      <!-- Copy file Tray App -->
      <Component Id="TailscaleTrayExe" Guid="{121EFAD3-3893-4B9B-89EB-B6D74BA24E2A}">
        <File Id="tailscale_tray.exe" Source="dist\tailscale-tray.exe" KeyPath="yes" />
      </Component>

      <!-- Copy file wintun.dll (Driver mạng ảo BAT BUOC PHAI CO) -->
      <Component Id="WintunDll" Guid="{D73EAC5D-4E38-4F1E-9C8D-9B8A912CDE94}">
        <File Id="wintun.dll" Source="dist\wintun.dll" KeyPath="yes" />
      </Component>
    </ComponentGroup>

    <!-- Start Menu Shortcut -->
    <ComponentGroup Id="StartMenuComponents" Directory="ApplicationProgramsFolder">
      <Component Id="ApplicationShortcut" Guid="{948B77D2-50EA-4B39-86B5-DAB112111E73}">
        <Shortcut Id="ApplicationStartMenuShortcut"
                  Name="Tailscale Custom"
                  Description="Tailscale Custom VPN Client"
                  Target="[INSTALLFOLDER]tailscale-tray.exe"
                  WorkingDirectory="INSTALLFOLDER" />
        <RemoveFolder Id="CleanUpShortCut" Directory="ApplicationProgramsFolder" On="uninstall" />
        <RegistryValue Root="HKCU" Key="Software\SoftsBusiness\TailscaleCustom" Name="installed" Type="integer" Value="1" KeyPath="yes" />
      </Component>
    </ComponentGroup>

    <!-- Tự động set Tray Program khởi động cùng Windows thông qua Registry HKLM -->
    <ComponentGroup Id="TrayStartupComponents" Directory="INSTALLFOLDER">
      <Component Id="RegistryEntries" Guid="{2A65FCA8-3266-4198-8F68-5E2429817E1E}">
        <RegistryValue Root="HKLM" 
                       Key="Software\Microsoft\Windows\CurrentVersion\Run" 
                       Name="TailscaleCustomTray" 
                       Type="string" 
                       Value="&quot;[#tailscale_tray.exe]&quot;" 
                       KeyPath="yes" />
      </Component>
    </ComponentGroup>

  </Package>
</Wix>