Update 8x8_Work_Updater.ps1
This commit is contained in:
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-23
@@ -1,8 +1,9 @@
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# ==============================================================================
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# Script Name: 8x8_Work_Updater.ps1
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# Description: Downloads 8x8 with a progress bar, detects the active interactive
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# desktop user dynamically, presents the unclosable HTA countdown
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# prompt, installs silently, and relaunches 8x8 Work.
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# desktop user, presents the unclosable HTA countdown prompt,
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# installs silently, relaunches 8x8 Work, and logs everything to
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# C:\IntuneLogs\8x8Updater_log.txt.
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# ==============================================================================
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# Ensure script is running elevated
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@@ -13,6 +14,29 @@ if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdenti
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Add-Type -AssemblyName System.Net.Http
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# Configure logging directory and log file
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$logDir = "C:\IntuneLogs"
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$logFile = Join-Path $logDir "8x8Updater_log.txt"
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if (-not (Test-Path $logDir)) {
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New-Item -Path $logDir -ItemType Directory -Force | Out-Null
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}
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function Write-Log {
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param (
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[string]$Message,
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[ConsoleColor]$Color = [ConsoleColor]::Gray
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)
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$timestamp = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
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$logLine = "[$timestamp] $Message"
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# Output to Console
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Write-Host $Message -ForegroundColor $Color
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# Append to Log File
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Add-Content -Path $logFile -Value $logLine -Force
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}
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$workDir = "C:\ProgramData\JCT600_8x8Update"
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$flagFile = Join-Path $workDir "8x8_Update_Proceed.flag"
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$htaPromptPath = Join-Path $workDir "Show-8x8Prompt.hta"
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@@ -29,12 +53,14 @@ Set-Acl $workDir $acl
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if (Test-Path $flagFile) { Remove-Item $flagFile -Force }
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Write-Log "========== Starting 8x8 Work Update Script ==========" -Color Cyan
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try {
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# --------------------------------------------------------------------------
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# Step 1: Download 8x8 Setup Installer with Console Progress Bar
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# --------------------------------------------------------------------------
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$installerUrl = "https://work-desktop-assets.8x8.com/prod-publish/ga/work-64-msi-v8.36.2-3.msi"
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Write-Host "[1/4] Downloading 8x8 Work installer..." -ForegroundColor Cyan
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Write-Log "[1/4] Downloading 8x8 Work installer from $installerUrl..." -Color Cyan
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try {
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$httpClient = New-Object System.Net.Http.HttpClient
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@@ -63,22 +89,23 @@ try {
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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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Write-Host "" # Newline after progress bar
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Write-Log "Download complete: $installerPath ($([math]::Round($totalBytesRead / 1MB, 2)) MB)" -Color Green
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} catch {
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Write-Error "`nFailed to download installer. Error: $_"
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Write-Log "Failed to download installer. Error: $_" -Color Red
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exit 1
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}
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# --------------------------------------------------------------------------
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# Step 2: Generate Sleep-Safe Wall-Clock HTA Countdown Dialog
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# --------------------------------------------------------------------------
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Write-Host "[2/4] Generating sleep-safe unclosable dialog..." -ForegroundColor Cyan
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Write-Log "[2/4] Generating sleep-safe unclosable dialog..." -Color Cyan
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$htaContent = @"
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<!DOCTYPE html>
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<html>
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<head>
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<title>JCT600 IT Support - 8x8 Work Update</title>
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<title>JCT600 IT Support — 8x8 Work Update</title>
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<HTA:APPLICATION
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ID="o8x8Update"
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APPLICATIONNAME="JCT600 8x8 Work Update"
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@@ -179,7 +206,7 @@ try {
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</script>
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</head>
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<body onload="initWindow()">
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<div class="header">JCT600 - IT SUPPORT</div>
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<div class="header">JCT600 — IT SUPPORT</div>
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<div class="message">
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An automatic update for 8x8 Work has been scheduled.<br>
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Please save active work or click <b>Update Now</b> to begin.
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@@ -195,21 +222,19 @@ try {
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# --------------------------------------------------------------------------
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# Step 3: Detect Active Desktop User & Launch HTA Prompt
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# --------------------------------------------------------------------------
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Write-Host "[3/4] Detecting active console user and launching dialog..." -ForegroundColor Cyan
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Write-Log "[3/4] Detecting active console user and launching dialog..." -Color Cyan
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$explorerProc = Get-Process -Name explorer -ErrorAction SilentlyContinue | Select-Object -First 1
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if (-not $explorerProc) {
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Write-Warning "No active interactive desktop detected. Proceeding directly to update."
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Write-Log "No active interactive desktop detected. Proceeding directly to update." -Color Yellow
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} else {
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# Query owner domain\username directly from explorer process
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$ownerInfo = Get-CimInstance -ClassName Win32_Process -Filter "ProcessId = $($explorerProc.Id)" | Invoke-CimMethod -MethodName GetOwner
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$ownerInfo = Get-CimInstance -ClassName Win32_Process -Filter "ProcessId = $($explorerProc.Id)" | Invoke-CimMethod -MethodName GetOwner
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$activeUser = "$($ownerInfo.Domain)\$($ownerInfo.User)"
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Write-Host "Active Desktop User: $activeUser" -ForegroundColor Green
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Write-Log "Active Desktop User: $activeUser (Session ID: $($explorerProc.SessionId))" -Color Green
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$taskName = "JCT600_8x8_UpdatePrompt"
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# Register Scheduled Task targeting the interactive token of the active user
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$action = New-ScheduledTaskAction -Execute "mshta.exe" -Argument "`"$htaPromptPath`""
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$trigger = New-ScheduledTaskTrigger -At (Get-Date).AddSeconds(2) -Once
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$principal = New-ScheduledTaskPrincipal -UserId $activeUser -LogonType Interactive -RunLevel Limited
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@@ -218,18 +243,19 @@ try {
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Register-ScheduledTask -TaskName $taskName -Action $action -Trigger $trigger -Principal $principal -Settings $settings -Force | Out-Null
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Start-ScheduledTask -TaskName $taskName | Out-Null
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Write-Host "Dialog prompt active. Waiting for user action or 1-hour expiration..." -ForegroundColor Yellow
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Write-Log "Dialog prompt active. Waiting for user action or 1-hour expiration..." -Color Yellow
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while (-not (Test-Path $flagFile)) {
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Start-Sleep -Seconds 2
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}
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Write-Log "User action/timeout received. Proceeding with installation." -Color Green
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Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
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}
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# --------------------------------------------------------------------------
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# Step 4: Close 8x8 Processes & Install Silently
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# --------------------------------------------------------------------------
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Write-Host "[4/4] Stopping 8x8 processes and installing silently..." -ForegroundColor Cyan
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Write-Log "[4/4] Stopping active 8x8 processes and installing silently..." -Color Cyan
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$targetProcesses = Get-Process | Where-Object {
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$_.ProcessName -like "*8x8*" -or $_.MainWindowTitle -like "*8x8*"
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@@ -237,25 +263,29 @@ try {
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if ($targetProcesses) {
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foreach ($proc in $targetProcesses) {
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Write-Log "Stopping process: $($proc.ProcessName) (PID: $($proc.Id))" -Color Yellow
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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 `"$installerPath`" /quiet /norestart"
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$msiLogPath = Join-Path $logDir "8x8_MSI_Install.log"
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$msiArgs = "/i `"$installerPath`" /quiet /norestart /lv* `"$msiLogPath`""
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Write-Log "Executing: msiexec.exe $msiArgs" -Color Cyan
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$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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Write-Log "MSI Installation failed with exit code $($installJob.ExitCode)." -Color Red
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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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Write-Log "MSI Installation completed successfully with ExitCode $($installJob.ExitCode)." -Color Green
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# --------------------------------------------------------------------------
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# Step 5: Relaunch 8x8 Work in Active User Session
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# --------------------------------------------------------------------------
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Write-Host "Launching 8x8 Work..." -ForegroundColor Cyan
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Write-Log "Launching updated 8x8 Work..." -Color Cyan
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$possiblePaths = @(
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"${env:ProgramFiles}\8x8 Inc\8x8 Work\8x8 Work.exe",
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@@ -278,17 +308,21 @@ try {
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Start-Sleep -Seconds 4
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Unregister-ScheduledTask -TaskName $launchTask -Confirm:$false -ErrorAction SilentlyContinue
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Write-Host "8x8 Work launched successfully." -ForegroundColor Green
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Write-Log "8x8 Work launched successfully for $activeUser." -Color Green
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} else {
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Start-Process "explorer.exe" -ArgumentList "`"$exePath`""
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Write-Log "8x8 Work started via explorer.exe fallback." -Color Green
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}
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} else {
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Write-Warning "Could not locate 8x8 Work executable."
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Write-Log "Could not locate 8x8 Work executable on disk." -Color Yellow
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}
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} catch {
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Write-Log "Unexpected script error: $_" -Color Red
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} finally {
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Write-Host "Cleaning up temporary files..." -ForegroundColor Gray
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Write-Log "Cleaning up temporary files..." -Color 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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Write-Log "========== 8x8 Work Update Script Finished ==========" -Color Cyan
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}
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