136 lines
6.1 KiB
PowerShell
136 lines
6.1 KiB
PowerShell
# ==============================================================================
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# Script Name: 8x8_Work_Updater.ps1
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# Description: Downloads 8x8 with a progress bar, triggers a native service
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# notification modal dialog on the user screen (bypasses non-interactive
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# Session 0 blocks), silently installs, and relaunches 8x8.
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# ==============================================================================
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# Ensure script is running elevated
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if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
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Write-Error "This script must be executed with Administrator privileges."
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exit 1
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}
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# Load required assemblies
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Add-Type -AssemblyName System.Windows.Forms
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Add-Type -AssemblyName System.Net.Http
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$workDir = "C:\ProgramData\JCT600_8x8Update"
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$installerPath = Join-Path $workDir "8x8_Work_Installer.msi"
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if (-not (Test-Path $workDir)) {
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New-Item -Path $workDir -ItemType Directory -Force | Out-Null
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}
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try {
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# --------------------------------------------------------------------------
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# Step 1: Download 8x8 Installer with Stream Progress Bar
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# --------------------------------------------------------------------------
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$installerUrl = "https://work-desktop-assets.8x8.com/prod-publish/ga/work-64-msi-v8.35.2-6.msi"
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Write-Host "[1/4] Downloading 8x8 Work installer..." -ForegroundColor Cyan
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try {
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$httpClient = New-Object System.Net.Http.HttpClient
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$response = $httpClient.GetAsync($installerUrl, [System.Net.Http.HttpCompletionOption]::ResponseHeadersRead).Result
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if (-not $response.IsSuccessStatusCode) { throw "HTTP Error $($response.StatusCode)" }
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$totalBytes = $response.Content.Headers.ContentLength
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$inputStream = $response.Content.ReadAsStreamAsync().Result
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$outputStream = [System.IO.File]::Create($installerPath)
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$buffer = New-Object byte[] 8192
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$totalBytesRead = 0; $bytesRead = 0
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while (($bytesRead = $inputStream.Read($buffer, 0, $buffer.Length)) -gt 0) {
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$outputStream.Write($buffer, 0, $bytesRead)
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$totalBytesRead += $bytesRead
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if ($totalBytes -gt 0) {
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$percent = [math]::Round(($totalBytesRead / $totalBytes) * 100)
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$downloadedMB = [math]::Round($totalBytesRead / 1MB, 2)
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$totalMB = [math]::Round($totalBytes / 1MB, 2)
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$barLength = 30
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$filledLength = [math]::Round(($percent / 100) * $barLength)
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$bar = ("#" * $filledLength) + ("-" * ($barLength - $filledLength))
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Write-Host "`rDownloading: [$bar] $percent% ($downloadedMB MB / $totalMB MB)" -NoNewline -ForegroundColor Yellow
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}
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}
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$outputStream.Close(); $inputStream.Close(); $httpClient.Dispose()
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Write-Host "`nDownload complete: $installerPath" -ForegroundColor Green
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} catch {
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Write-Error "`nFailed to download installer. Error: $_"
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exit 1
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}
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# --------------------------------------------------------------------------
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# Step 2: Show ServiceNotification Dialog (Crosses Session 0 Isolation)
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# --------------------------------------------------------------------------
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Write-Host "[2/4] Displaying interactive notification on user desktop..." -ForegroundColor Cyan
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$title = "JCT600 IT Support — 8x8 Work Update"
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$message = "An automatic update for 8x8 Work has been scheduled by IT Support.`n`nPlease save active work and wrap up ongoing calls.`n`nClick OK to proceed with the update."
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# Use ServiceNotification flag to display onto the interactive desktop
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[System.Windows.Forms.MessageBox]::Show(
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$message,
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$title,
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[System.Windows.Forms.MessageBoxButtons]::OK,
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[System.Windows.Forms.MessageBoxIcon]::Information,
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[System.Windows.Forms.MessageBoxDefaultButton]::Button1,
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[System.Windows.Forms.MessageBoxOptions]::ServiceNotification
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) | Out-Null
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# --------------------------------------------------------------------------
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# Step 3: Close Running 8x8 Processes & Install Silently
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# --------------------------------------------------------------------------
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Write-Host "[3/4] Stopping 8x8 processes and installing silently..." -ForegroundColor Cyan
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$targetProcesses = Get-Process | Where-Object {
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$_.ProcessName -like "*8x8*" -or $_.MainWindowTitle -like "*8x8*"
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}
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if ($targetProcesses) {
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foreach ($proc in $targetProcesses) {
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Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
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}
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Start-Sleep -Seconds 3
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}
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$msiArgs = "/i `"$installerPath`" /quiet /norestart"
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$installJob = Start-Process msiexec.exe -ArgumentList $msiArgs -Wait -PassThru
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if ($installJob.ExitCode -ne 0 -and $installJob.ExitCode -ne 3010) {
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Write-Error "Installation failed with exit code $($installJob.ExitCode)."
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exit $installJob.ExitCode
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}
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Write-Host "Installation completed successfully." -ForegroundColor Green
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# --------------------------------------------------------------------------
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# Step 4: Launch 8x8 Work
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# --------------------------------------------------------------------------
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Write-Host "[4/4] Launching 8x8 Work..." -ForegroundColor Cyan
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$possiblePaths = @(
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"${env:ProgramFiles}\8x8 Inc\8x8 Work\8x8 Work.exe",
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"${env:ProgramFiles(x86)}\8x8 Inc\8x8 Work\8x8 Work.exe",
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"${env:ProgramFiles}\8x8 Work\8x8 Work.exe",
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"$env:LocalAppData\Programs\8x8 Work\8x8 Work.exe"
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)
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$exePath = $possiblePaths | Where-Object { Test-Path $_ } | Select-Object -First 1
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if ($exePath) {
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# Using explorer.exe to launch the executable forces standard user graphics execution
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Start-Process "explorer.exe" -ArgumentList "`"$exePath`""
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Write-Host "8x8 Work launched successfully." -ForegroundColor Green
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} else {
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Write-Warning "Could not locate 8x8 Work executable."
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}
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} finally {
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Write-Host "Cleaning up temporary files..." -ForegroundColor Gray
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if (Test-Path $workDir) {
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Remove-Item $workDir -Recurse -Force -ErrorAction SilentlyContinue
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}
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} |