JCT/8x8-Work-updater
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Update 8x8_Work_Updater.ps1

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CristianD
2026-08-24 15:16:46 +01:00
parent a10971e62e
commit 4abd410796
1 changed files with 85 additions and 146 deletions
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8x8_Work_Updater.ps1
+74 -135
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@@ -1,8 +1,8 @@
# ============================================================================== # ==============================================================================
# Script Name: 8x8_Work_Updater.ps1 # Script Name: 8x8_Work_Updater.ps1
# Description: Downloads 8x8, uses ServiceUI (from internal Gitea) to display # Description: Downloads 8x8 with a progress bar, pops up an interactive
# a 1-hour countdown GUI directly on the active user's desktop, # unclosable countdown window (1-hour timer with "Update Now"),
# silently installs 8x8, and relaunches it. # silently installs 8x8, and launches the updated client.
# ============================================================================== # ==============================================================================
# Ensure script is running elevated # Ensure script is running elevated
@@ -11,41 +11,26 @@ if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdenti
exit 1 exit 1
} }
# Load required .NET assemblies
Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Net.Http Add-Type -AssemblyName System.Net.Http
$workDir = "C:\ProgramData\JCT600_8x8Update" $workDir = "C:\ProgramData\JCT600_8x8Update"
$flagFile = Join-Path $workDir "8x8_Update_Proceed.flag"
$guiScript = Join-Path $workDir "Show-8x8UserGui.ps1"
$serviceUiPath = Join-Path $workDir "ServiceUI.exe"
$installerPath = Join-Path $workDir "8x8_Work_Installer.msi" $installerPath = Join-Path $workDir "8x8_Work_Installer.msi"
$serviceUiLog = Join-Path $workDir "ServiceUI.log"
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
} }
# Grant standard users permissions to the directory
$acl = Get-Acl $workDir
$rule = New-Object System.Security.AccessControl.FileSystemAccessRule("BUILTIN\Users", "FullControl", "ContainerInherit,ObjectInherit", "None", "Allow")
$acl.AddAccessRule($rule)
Set-Acl $workDir $acl
if (Test-Path $flagFile) { Remove-Item $flagFile -Force }
try { try {
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 1: Download 8x8 Installer & ServiceUI from internal Gitea # Step 1: Download 8x8 Installer with Stream 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"
$serviceUiUrl = "https://gitea.ostroveni.com/JCT/8x8-Work-updater/raw/branch/main/ServiceUI.exe" Write-Host "[1/4] Downloading 8x8 Work installer..." -ForegroundColor Cyan
Write-Host "[1/5] Downloading 8x8 Work installer and helper tools..." -ForegroundColor Cyan
try { try {
# Download ServiceUI from internal Gitea
Invoke-WebRequest -Uri $serviceUiUrl -OutFile $serviceUiPath -UseBasicParsing
# Download 8x8 Installer with stream progress bar
$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) { throw "HTTP Error $($response.StatusCode)" } if (-not $response.IsSuccessStatusCode) { throw "HTTP Error $($response.StatusCode)" }
@@ -74,143 +59,100 @@ try {
$outputStream.Close(); $inputStream.Close(); $httpClient.Dispose() $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 or tools. 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: Show Interactive JCT600 Dialog Form
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[2/5] Generating user-session GUI dialog script..." -ForegroundColor Cyan Write-Host "[2/4] Displaying interactive countdown dialog..." -ForegroundColor Cyan
$guiContent = @' [System.Windows.Forms.Application]::EnableVisualStyles()
Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing
$signature = @" $form = New-Object System.Windows.Forms.Form
[DllImport("user32.dll", SetLastError = true)] $form.Text = "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); $form.Size = New-Object System.Drawing.Size(460, 260)
"@ $form.StartPosition = 'CenterScreen'
$Win32SetWindowPos = Add-Type -memberDefinition $signature -Name "Win32SetWindowPos" -namespace Win32Functions -passThru $form.FormBorderStyle = 'FixedDialog'
$form.MaximizeBox = $false
$form.MinimizeBox = $false
$form.ControlBox = $false
$form.TopMost = $true
$flagPath = "C:\ProgramData\JCT600_8x8Update\8x8_Update_Proceed.flag" $script:allowClose = $false
$form.Add_FormClosing({
$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, $e) param($sender, $e)
if (-not $script:allowClose) { $e.Cancel = $true } if (-not $script:allowClose) { $e.Cancel = $true }
}) })
$labelHeader = New-Object System.Windows.Forms.Label $labelHeader = New-Object System.Windows.Forms.Label
$labelHeader.Text = "JCT600 — IT SUPPORT" $labelHeader.Text = "JCT600 — IT SUPPORT"
$labelHeader.Location = New-Object System.Drawing.Point(20, 15) $labelHeader.Location = New-Object System.Drawing.Point(20, 15)
$labelHeader.Size = New-Object System.Drawing.Size(380, 25) $labelHeader.Size = New-Object System.Drawing.Size(400, 25)
$labelHeader.Font = New-Object System.Drawing.Font("Segoe UI", 11, [System.Drawing.FontStyle]::Bold) $labelHeader.Font = New-Object System.Drawing.Font("Segoe UI", 12, [System.Drawing.FontStyle]::Bold)
$labelHeader.ForeColor = [System.Drawing.Color]::Navy $labelHeader.ForeColor = [System.Drawing.Color]::Navy
$labelHeader.TextAlign = 'TopCenter' $labelHeader.TextAlign = 'TopCenter'
$form.Controls.Add($labelHeader) $form.Controls.Add($labelHeader)
$labelMsg = New-Object System.Windows.Forms.Label $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.Text = "An automatic update for 8x8 Work has been scheduled by IT Support.`nPlease save active work or click 'Update Now' to proceed."
$labelMsg.Location = New-Object System.Drawing.Point(20, 45) $labelMsg.Location = New-Object System.Drawing.Point(20, 48)
$labelMsg.Size = New-Object System.Drawing.Size(380, 45) $labelMsg.Size = New-Object System.Drawing.Size(400, 40)
$labelMsg.Font = New-Object System.Drawing.Font("Segoe UI", 9) $labelMsg.Font = New-Object System.Drawing.Font("Segoe UI", 9)
$labelMsg.TextAlign = 'TopCenter' $labelMsg.TextAlign = 'TopCenter'
$form.Controls.Add($labelMsg) $form.Controls.Add($labelMsg)
$labelTimer = New-Object System.Windows.Forms.Label $labelTimer = New-Object System.Windows.Forms.Label
$labelTimer.Location = New-Object System.Drawing.Point(20, 95) $labelTimer.Location = New-Object System.Drawing.Point(20, 95)
$labelTimer.Size = New-Object System.Drawing.Size(380, 40) $labelTimer.Size = New-Object System.Drawing.Size(400, 40)
$labelTimer.Font = New-Object System.Drawing.Font("Segoe UI", 20, [System.Drawing.FontStyle]::Bold) $labelTimer.Font = New-Object System.Drawing.Font("Segoe UI", 20, [System.Drawing.FontStyle]::Bold)
$labelTimer.ForeColor = [System.Drawing.Color]::DarkRed $labelTimer.ForeColor = [System.Drawing.Color]::DarkRed
$labelTimer.TextAlign = 'MiddleCenter' $labelTimer.TextAlign = 'MiddleCenter'
$form.Controls.Add($labelTimer) $form.Controls.Add($labelTimer)
$btnUpdateNow = New-Object System.Windows.Forms.Button $btnUpdateNow = New-Object System.Windows.Forms.Button
$btnUpdateNow.Text = "Update Now" $btnUpdateNow.Text = "Update Now"
$btnUpdateNow.Font = New-Object System.Drawing.Font("Segoe UI", 9, [System.Drawing.FontStyle]::Bold) $btnUpdateNow.Font = New-Object System.Drawing.Font("Segoe UI", 10, [System.Drawing.FontStyle]::Bold)
$btnUpdateNow.Size = New-Object System.Drawing.Size(140, 35) $btnUpdateNow.Size = New-Object System.Drawing.Size(150, 40)
$btnUpdateNow.Location = New-Object System.Drawing.Point(140, 150) $btnUpdateNow.Location = New-Object System.Drawing.Point(145, 155)
$btnUpdateNow.UseVisualStyleBackColor = $true $btnUpdateNow.UseVisualStyleBackColor = $true
$btnUpdateNow.Add_Click({ $timer = New-Object System.Windows.Forms.Timer
$timer.Interval = 1000
$script:remaining = 3600 # 1 Hour
$btnUpdateNow.Add_Click({
$timer.Stop() $timer.Stop()
$script:allowClose = $true $script:allowClose = $true
New-Item -Path $flagPath -ItemType File -Force | Out-Null
$form.Close() $form.Close()
}) })
$form.Controls.Add($btnUpdateNow) $form.Controls.Add($btnUpdateNow)
$form.Add_Shown({ $timer.Add_Tick({
[Win32Functions.Win32SetWindowPos]::SetWindowPos($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) { if ($script:remaining -gt 0) {
$timeSpan = [TimeSpan]::FromSeconds($script:remaining) $timeSpan = [TimeSpan]::FromSeconds($script:remaining)
$labelTimer.Text = $timeSpan.ToString("hh\:mm\:ss") $labelTimer.Text = $timeSpan.ToString("hh\:mm\:ss")
$script:remaining-- $script:remaining--
[Win32Functions.Win32SetWindowPos]::SetWindowPos($form.Handle, [IntPtr] -1, 0, 0, 0, 0, 0x0003) | Out-Null
} else { } else {
$timer.Stop() $timer.Stop()
$script:allowClose = $true $script:allowClose = $true
New-Item -Path $flagPath -ItemType File -Force | Out-Null
$form.Close() $form.Close()
} }
}) })
$initialSpan = [TimeSpan]::FromSeconds($script:remaining) $initialSpan = [TimeSpan]::FromSeconds($script:remaining)
$labelTimer.Text = $initialSpan.ToString("hh\:mm\:ss") $labelTimer.Text = $initialSpan.ToString("hh\:mm\:ss")
$timer.Start() $timer.Start()
$form.ShowDialog() | Out-Null $form.ShowDialog() | Out-Null
$timer.Dispose() $timer.Dispose()
$form.Dispose() $form.Dispose()
'@
$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
[System.IO.File]::WriteAllText($guiScript, $guiContent, $utf8NoBom)
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 3: Launch GUI via ServiceUI Directly into Active User's Session # Step 3: Close Running 8x8 Processes & Install Silently
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[3/5] Launching interactive dialog on active user desktop via ServiceUI..." -ForegroundColor Cyan Write-Host "[3/4] Stopping 8x8 processes and installing silently..." -ForegroundColor Cyan
$explorerProc = Get-Process -Name explorer -ErrorAction SilentlyContinue | Select-Object -First 1
if (-not $explorerProc) {
Write-Warning "No active desktop session detected. Proceeding directly to update."
} else {
$psExe = "$env:SystemRoot\System32\WindowsPowerShell\v1.0\powershell.exe"
# Execute ServiceUI directly with distinct parameters
$process = Start-Process -FilePath $serviceUiPath -ArgumentList "-process:explorer.exe", $psExe, "-ExecutionPolicy", "Bypass", "-NoProfile", "-WindowStyle", "Hidden", "-File", "`"$guiScript`"" -PassThru
Write-Host "Dialog launched. Waiting for user response or 1-hour expiration..." -ForegroundColor Yellow
while (-not (Test-Path $flagFile)) {
Start-Sleep -Seconds 2
}
}
# --------------------------------------------------------------------------
# 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*"
@@ -234,9 +176,9 @@ $form.Dispose()
Write-Host "Installation completed successfully." -ForegroundColor Green Write-Host "Installation completed successfully." -ForegroundColor Green
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 5: Launch 8x8 Work in User Session # Step 4: Launch 8x8 Work
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[5/5] Launching 8x8 Work in user session..." -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",
@@ -248,12 +190,9 @@ $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 ($exePath) {
if ($explorerProc) { # Launching via explorer.exe ensures standard user execution token
Start-Process -FilePath $serviceUiPath -ArgumentList "-process:explorer.exe", "`"$exePath`"" Start-Process "explorer.exe" -ArgumentList "`"$exePath`""
Write-Host "8x8 Work launched successfully in user context." -ForegroundColor Green Write-Host "8x8 Work launched successfully." -ForegroundColor Green
} else {
Start-Process -FilePath $exePath
}
} else { } else {
Write-Warning "Could not locate 8x8 Work executable." Write-Warning "Could not locate 8x8 Work executable."
} }