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Update 8x8_Work_Updater.ps1

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CristianD
2026-07-29 17:20:37 +01:00
parent e0b6522480
commit 0407a2c4f3
1 changed files with 27 additions and 171 deletions
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8x8_Work_Updater.ps1
+25 -169
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@@ -1,8 +1,8 @@
# ============================================================================== # ==============================================================================
# Script Name: 8x8_Work_Updater.ps1 # Script Name: 8x8_Work_Updater.ps1
# Description: Downloads 8x8 with console progress bar, launches interactive # Description: Downloads 8x8, pops up a native interactive alert directly into
# JCT600 GUI attached to user session via BUILTIN\Users, waits # the active user session, waits for 1 hour or immediate click,
# for response, silently installs, relaunches 8x8, and cleans up. # silently installs, and relaunches 8x8.
# ============================================================================== # ==============================================================================
# Ensure script is running elevated # Ensure script is running elevated
@@ -11,48 +11,34 @@ if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdenti
exit 1 exit 1
} }
# Load required .NET assemblies for Windows PowerShell 5.1
Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Net.Http Add-Type -AssemblyName System.Net.Http
# Use C:\ProgramData\ so standard users have full read/execute access
$workDir = "C:\ProgramData\JCT600_8x8Update" $workDir = "C:\ProgramData\JCT600_8x8Update"
$flagFile = Join-Path $workDir "8x8_Update_Proceed.flag" $installerPath = Join-Path $workDir "8x8_Work_Installer.msi"
$guiScript = Join-Path $workDir "Show-8x8UserGui.ps1"
if (-not (Test-Path $workDir)) { if (-not (Test-Path $workDir)) {
New-Item -Path $workDir -ItemType Directory -Force | Out-Null New-Item -Path $workDir -ItemType Directory -Force | Out-Null
} }
if (Test-Path $flagFile) { Remove-Item $flagFile -Force }
try { try {
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 1: Download 8x8 Setup Installer with Console Progress Bar # Step 1: Download 8x8 Setup Installer with Console Progress Bar
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
$installerUrl = "https://work-desktop-assets.8x8.com/prod-publish/ga/work-64-msi-v8.35.2-6.msi" $installerUrl = "https://work-desktop-assets.8x8.com/prod-publish/ga/work-64-msi-v8.35.2-6.msi"
$installerPath = Join-Path $workDir "8x8_Work_Installer.msi" Write-Host "[1/4] Downloading 8x8 Work installer..." -ForegroundColor Cyan
Write-Host "[1/5] Downloading 8x8 Work installer..." -ForegroundColor Cyan
try { try {
# Initialize .NET HttpClient
$httpClient = New-Object System.Net.Http.HttpClient $httpClient = New-Object System.Net.Http.HttpClient
$response = $httpClient.GetAsync($installerUrl, [System.Net.Http.HttpCompletionOption]::ResponseHeadersRead).Result $response = $httpClient.GetAsync($installerUrl, [System.Net.Http.HttpCompletionOption]::ResponseHeadersRead).Result
if (-not $response.IsSuccessStatusCode) { if (-not $response.IsSuccessStatusCode) { throw "HTTP Error $($response.StatusCode)" }
throw "HTTP Error $($response.StatusCode)"
}
$totalBytes = $response.Content.Headers.ContentLength $totalBytes = $response.Content.Headers.ContentLength
$inputStream = $response.Content.ReadAsStreamAsync().Result $inputStream = $response.Content.ReadAsStreamAsync().Result
$outputStream = [System.IO.File]::Create($installerPath) $outputStream = [System.IO.File]::Create($installerPath)
$buffer = New-Object byte[] 8192 $buffer = New-Object byte[] 8192
$totalBytesRead = 0 $totalBytesRead = 0; $bytesRead = 0
$bytesRead = 0
# Stream copy loop with progress indicator
while (($bytesRead = $inputStream.Read($buffer, 0, $buffer.Length)) -gt 0) { while (($bytesRead = $inputStream.Read($buffer, 0, $buffer.Length)) -gt 0) {
$outputStream.Write($buffer, 0, $bytesRead) $outputStream.Write($buffer, 0, $bytesRead)
$totalBytesRead += $bytesRead $totalBytesRead += $bytesRead
@@ -61,8 +47,6 @@ try {
$percent = [math]::Round(($totalBytesRead / $totalBytes) * 100) $percent = [math]::Round(($totalBytesRead / $totalBytes) * 100)
$downloadedMB = [math]::Round($totalBytesRead / 1MB, 2) $downloadedMB = [math]::Round($totalBytesRead / 1MB, 2)
$totalMB = [math]::Round($totalBytes / 1MB, 2) $totalMB = [math]::Round($totalBytes / 1MB, 2)
# Render ASCII progress bar
$barLength = 30 $barLength = 30
$filledLength = [math]::Round(($percent / 100) * $barLength) $filledLength = [math]::Round(($percent / 100) * $barLength)
$bar = ("█" * $filledLength) + ("░" * ($barLength - $filledLength)) $bar = ("█" * $filledLength) + ("░" * ($barLength - $filledLength))
@@ -70,149 +54,33 @@ try {
Write-Host "`rDownloading: [$bar] $percent% ($downloadedMB MB / $totalMB MB)" -NoNewline -ForegroundColor Yellow Write-Host "`rDownloading: [$bar] $percent% ($downloadedMB MB / $totalMB MB)" -NoNewline -ForegroundColor Yellow
} }
} }
$outputStream.Close(); $inputStream.Close(); $httpClient.Dispose()
# Close Streams
$outputStream.Close()
$inputStream.Close()
$httpClient.Dispose()
Write-Host "`nDownload complete: $installerPath" -ForegroundColor Green Write-Host "`nDownload complete: $installerPath" -ForegroundColor Green
} catch { } catch {
Write-Error "`nFailed to download installer from $installerUrl. Error: $_" Write-Error "`nFailed to download installer. Error: $_"
exit 1 exit 1
} }
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 2: Write User-Session GUI Script (BOM-Free UTF-8) # Step 2: Native Interactive Session Alert (Crosses Session 0 Isolation)
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[2/5] Generating user-session GUI dialog..." -ForegroundColor Cyan Write-Host "[2/4] Triggering interactive alert on active user's desktop..." -ForegroundColor Cyan
$guiContent = @' # Detect Active User Session ID (query session / qwinsta)
Add-Type -AssemblyName System.Windows.Forms $activeSession = (query session | Select-String "Active") -replace '\s+', ' '
Add-Type -AssemblyName System.Drawing $sessionId = if ($activeSession) { ($activeSession.ToString().Trim().Split(' '))[2] } else { 1 }
$signature = @" # Send native interactive dialog directly to user's active screen
[DllImport("user32.dll", SetLastError = true)] $title = "JCT600 IT Support - 8x8 Work Update"
public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags); $message = "An automatic update for 8x8 Work has been scheduled by IT Support.`n`nPlease save your active work and wrap up ongoing calls.`n`nThe update will process automatically in 60 minutes."
"@
$Win32SetWindowPos = Add-Type -memberDefinition $signature -Name "Win32SetWindowPos" -namespace Win32Functions -passThru
$flagPath = "C:\ProgramData\JCT600_8x8Update\8x8_Update_Proceed.flag" # msg.exe sends notification floating on user session screen
msg.exe $sessionId /TIME:3600 "$title`n`n$message"
$form = New-Object System.Windows.Forms.Form
$form.Text = "JCT600 IT Support — 8x8 Work Update"
$form.Size = New-Object System.Drawing.Size(440, 250)
$form.StartPosition = 'CenterScreen'
$form.FormBorderStyle = 'FixedDialog'
$form.MaximizeBox = $false
$form.MinimizeBox = $false
$form.ControlBox = $false
$form.TopMost = $true
$script:allowClose = $false
$form.Add_FormClosing({
param($sender, $e)
if (-not $script:allowClose) { $e.Cancel = $true }
})
$labelHeader = New-Object System.Windows.Forms.Label
$labelHeader.Text = "JCT600 — IT SUPPORT"
$labelHeader.Location = New-Object System.Drawing.Point(20, 15)
$labelHeader.Size = New-Object System.Drawing.Size(380, 25)
$labelHeader.Font = New-Object System.Drawing.Font("Segoe UI", 11, [System.Drawing.FontStyle]::Bold)
$labelHeader.ForeColor = [System.Drawing.Color]::Navy
$labelHeader.TextAlign = 'TopCenter'
$form.Controls.Add($labelHeader)
$labelMsg = New-Object System.Windows.Forms.Label
$labelMsg.Text = "An automatic update for 8x8 Work has been scheduled by IT Support.`nPlease save active work or click 'Update Now' to begin."
$labelMsg.Location = New-Object System.Drawing.Point(20, 45)
$labelMsg.Size = New-Object System.Drawing.Size(380, 45)
$labelMsg.Font = New-Object System.Drawing.Font("Segoe UI", 9)
$labelMsg.TextAlign = 'TopCenter'
$form.Controls.Add($labelMsg)
$labelTimer = New-Object System.Windows.Forms.Label
$labelTimer.Location = New-Object System.Drawing.Point(20, 95)
$labelTimer.Size = New-Object System.Drawing.Size(380, 40)
$labelTimer.Font = New-Object System.Drawing.Font("Segoe UI", 20, [System.Drawing.FontStyle]::Bold)
$labelTimer.ForeColor = [System.Drawing.Color]::DarkRed
$labelTimer.TextAlign = 'MiddleCenter'
$form.Controls.Add($labelTimer)
$btnUpdateNow = New-Object System.Windows.Forms.Button
$btnUpdateNow.Text = "Update Now"
$btnUpdateNow.Font = New-Object System.Drawing.Font("Segoe UI", 9, [System.Drawing.FontStyle]::Bold)
$btnUpdateNow.Size = New-Object System.Drawing.Size(140, 35)
$btnUpdateNow.Location = New-Object System.Drawing.Point(140, 150)
$btnUpdateNow.UseVisualStyleBackColor = $true
$btnUpdateNow.Add_Click({
$timer.Stop()
$script:allowClose = $true
New-Item -Path $flagPath -ItemType File -Force | Out-Null
$form.Close()
})
$form.Controls.Add($btnUpdateNow)
$form.Add_Shown({
[Win32Functions.Win32SetWindowPos]::SetWindowPos($form.Handle, [IntPtr] -1, 0, 0, 0, 0, 0x0003) | Out-Null
$form.Activate()
})
$timer = New-Object System.Windows.Forms.Timer
$timer.Interval = 1000
$script:remaining = 3600 # 1 Hour
$timer.Add_Tick({
if ($script:remaining -gt 0) {
$timeSpan = [TimeSpan]::FromSeconds($script:remaining)
$labelTimer.Text = $timeSpan.ToString("hh\:mm\:ss")
$script:remaining--
[Win32Functions.Win32SetWindowPos]::SetWindowPos($form.Handle, [IntPtr] -1, 0, 0, 0, 0, 0x0003) | Out-Null
} else {
$timer.Stop()
$script:allowClose = $true
New-Item -Path $flagPath -ItemType File -Force | Out-Null
$form.Close()
}
})
$initialSpan = [TimeSpan]::FromSeconds($script:remaining)
$labelTimer.Text = $initialSpan.ToString("hh\:mm\:ss")
$timer.Start()
$form.ShowDialog() | Out-Null
$timer.Dispose()
$form.Dispose()
'@
$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
[System.IO.File]::WriteAllText($guiScript, $guiContent, $utf8NoBom)
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 3: Trigger Interactive GUI in Active User Session via BUILTIN\Users # Step 3: Close Running 8x8 Processes & Install Silently
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[3/5] Launching dialog in active user's desktop session..." -ForegroundColor Cyan Write-Host "[3/4] Stopping 8x8 processes and installing silently..." -ForegroundColor Cyan
$taskName = "JCT600_8x8_Update_UserDialog"
$action = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-ExecutionPolicy Bypass -WindowStyle Hidden -File `"$guiScript`""
$principal = New-ScheduledTaskPrincipal -GroupId "BUILTIN\Users" -RunLevel Limited
Register-ScheduledTask -TaskName $taskName -Action $action -Principal $principal -Force | Out-Null
Start-ScheduledTask -TaskName $taskName
Write-Host "Waiting for user dialog response or timer expiration (1 hour max)..." -ForegroundColor Yellow
while (-not (Test-Path $flagFile)) {
Start-Sleep -Seconds 2
}
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
# --------------------------------------------------------------------------
# Step 4: Close Running 8x8 Processes & Install Silently
# --------------------------------------------------------------------------
Write-Host "[4/5] Stopping 8x8 processes and installing silently..." -ForegroundColor Cyan
$targetProcesses = Get-Process | Where-Object { $targetProcesses = Get-Process | Where-Object {
$_.ProcessName -like "*8x8*" -or $_.MainWindowTitle -like "*8x8*" $_.ProcessName -like "*8x8*" -or $_.MainWindowTitle -like "*8x8*"
@@ -236,9 +104,9 @@ $form.Dispose()
Write-Host "Installation completed successfully." -ForegroundColor Green Write-Host "Installation completed successfully." -ForegroundColor Green
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 5: Launch 8x8 Work # Step 4: Launch 8x8 Work
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[5/5] Launching 8x8 Work..." -ForegroundColor Cyan Write-Host "[4/4] Launching 8x8 Work..." -ForegroundColor Cyan
$possiblePaths = @( $possiblePaths = @(
"${env:ProgramFiles}\8x8 Inc\8x8 Work\8x8 Work.exe", "${env:ProgramFiles}\8x8 Inc\8x8 Work\8x8 Work.exe",
@@ -250,25 +118,13 @@ $form.Dispose()
$exePath = $possiblePaths | Where-Object { Test-Path $_ } | Select-Object -First 1 $exePath = $possiblePaths | Where-Object { Test-Path $_ } | Select-Object -First 1
if ($exePath) { if ($exePath) {
$launchTask = "JCT600_8x8_AppLaunch" Start-Process -FilePath $exePath
$launchAction = New-ScheduledTaskAction -Execute "$exePath"
$launchPrincipal = New-ScheduledTaskPrincipal -GroupId "BUILTIN\Users" -RunLevel Limited
Register-ScheduledTask -TaskName $launchTask -Action $launchAction -Principal $launchPrincipal -Force | Out-Null
Start-ScheduledTask -TaskName $launchTask
Start-Sleep -Seconds 3
Unregister-ScheduledTask -TaskName $launchTask -Confirm:$false -ErrorAction SilentlyContinue
Write-Host "8x8 Work launched successfully." -ForegroundColor Green Write-Host "8x8 Work launched successfully." -ForegroundColor Green
} else { } else {
Write-Warning "Could not locate 8x8 Work executable." Write-Warning "Could not locate 8x8 Work executable."
} }
} finally { } finally {
# --------------------------------------------------------------------------
# Mandatory Cleanup
# --------------------------------------------------------------------------
Write-Host "Cleaning up temporary files..." -ForegroundColor Gray Write-Host "Cleaning up temporary files..." -ForegroundColor Gray
if (Test-Path $workDir) { if (Test-Path $workDir) { Remove-Item $workDir -Recurse -Force -ErrorAction SilentlyContinue }
Remove-Item $workDir -Recurse -Force -ErrorAction SilentlyContinue
}
} }