automatic_login.ps1

# You shouldn't need to modify this unless you have a custom launcher install
$LauncherPath = Join-Path $env:LOCALAPPDATA "XIVLauncher\XIVLauncher.exe"
# change this to the key in 1password
$VaultItemName = "FFXIV"

function Get-OtpFrom1Password {
  param([Parameter(Mandatory)][string]$ItemName)

  $psi = [System.Diagnostics.ProcessStartInfo]::new()
  $psi.FileName = "op"
  $psi.Arguments = "item get `"$ItemName`" --otp"
  $psi.UseShellExecute = $false
  $psi.CreateNoWindow = $true
  $psi.WindowStyle = [System.Diagnostics.ProcessWindowStyle]::Hidden
  $psi.RedirectStandardOutput = $true
  $psi.RedirectStandardError = $true

  $p = [System.Diagnostics.Process]::Start($psi)
  $out = $p.StandardOutput.ReadToEnd().Trim()
  $err = $p.StandardError.ReadToEnd().Trim()
  $p.WaitForExit()

  if ($p.ExitCode -ne 0 -or [string]::IsNullOrWhiteSpace($out)) {
    throw "op failed (exit $($p.ExitCode)): $err"
  }

  return $out
}

try {
  $OTP = Get-OtpFrom1Password -ItemName $VaultItemName
} catch {
  # pas de Read-Host dans un exe GUI
  [System.Windows.Forms.MessageBox]::Show($_.Exception.Message, "XIVLauncher OTP", "OK", "Error") | Out-Null
  exit 1
}

if ($OTP.Length -eq 6) {
  # Lance directement le launcher (PAS powershell.exe)
  Start-Process -FilePath $LauncherPath

  [System.Net.ServicePointManager]::ServerCertificateValidationCallback = { $true }

  Start-Sleep -Seconds 1
  try {
    Invoke-WebRequest -Uri "http://127.0.0.1:4646/ffxivlauncher/$OTP" -UseBasicParsing | Out-Null
  } catch { }
} else {
  [System.Windows.Forms.MessageBox]::Show("OTP invalide: '$OTP'", "XIVLauncher OTP", "OK", "Error") | Out-Null
  exit 1
}

compile.md

Or use :

ps2exe ".\automatic_login.ps1" "XIVLauncher.exe" -noConsole -icon ".\dalamud.ico" -title "XIVLauncher" -STA -noOutput -noError