JCT/8x8-Work-updater
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update 8x8_Work_Updater.ps1

Browse Source
This commit is contained in:
CristianD
2026-08-25 08:26:56 +01:00
parent da43fcc032
commit fedd15d702
1 changed files with 21 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
8x8_Work_Updater.ps1
+19 -19
View File
@@ -1,8 +1,8 @@
# ============================================================================== # ==============================================================================
# Script Name: 8x8_Work_Updater.ps1 # Script Name: 8x8_Work_Updater.ps1
# Description: Downloads 8x8 with a progress bar, launches an unclosable HTA # Description: Downloads 8x8 with a progress bar, launches an unclosable HTA
# countdown prompt in the user's session (no X button), waits for # countdown prompt with real-clock wall-time tracking (sleep-safe),
# user action or 1-hour timeout, installs silently, and relaunches 8x8. # silently installs, and relaunches 8x8 Work.
# ============================================================================== # ==============================================================================
# Ensure script is running elevated # Ensure script is running elevated
@@ -70,15 +70,15 @@ try {
} }
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 2: Generate Unclosable HTA Countdown Dialog (No Close/X Button) # Step 2: Generate Sleep-Safe Wall-Clock HTA Countdown Dialog
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[2/4] Generating unclosable dialog..." -ForegroundColor Cyan Write-Host "[2/4] Generating sleep-safe unclosable dialog..." -ForegroundColor Cyan
$htaContent = @" $htaContent = @"
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<title>JCT600 IT Support - 8x8 Work Update</title> <title>JCT600 IT Support — 8x8 Work Update</title>
<HTA:APPLICATION <HTA:APPLICATION
ID="o8x8Update" ID="o8x8Update"
APPLICATIONNAME="JCT600 8x8 Work Update" APPLICATIONNAME="JCT600 8x8 Work Update"
@@ -142,30 +142,30 @@ try {
} }
</style> </style>
<script language="javascript"> <script language="javascript">
var totalSeconds = 3600; // Target end time: exactly 1 hour from initial load (survives sleep/standby mode)
var targetTime = new Date().getTime() + (3600 * 1000);
function initWindow() { function initWindow() {
window.resizeTo(480, 270); window.resizeTo(480, 270);
window.moveTo((screen.width - 480) / 2, (screen.height - 270) / 2); window.moveTo((screen.width - 480) / 2, (screen.height - 270) / 2);
updateDisplay(); tick();
setInterval(tick, 1000); setInterval(tick, 1000);
} }
function tick() { function tick() {
if (totalSeconds > 0) { var now = new Date().getTime();
totalSeconds--; var remainingMilliseconds = targetTime - now;
updateDisplay(); var totalSeconds = Math.floor(remainingMilliseconds / 1000);
} else {
proceedUpdate();
}
}
function updateDisplay() { if (totalSeconds > 0) {
var mins = Math.floor(totalSeconds / 60); var mins = Math.floor(totalSeconds / 60);
var secs = totalSeconds % 60; var secs = totalSeconds % 60;
var formattedMins = mins < 10 ? "0" + mins : mins; var formattedMins = mins < 10 ? "0" + mins : mins;
var formattedSecs = secs < 10 ? "0" + secs : secs; var formattedSecs = secs < 10 ? "0" + secs : secs;
document.getElementById("timerDisplay").innerText = formattedMins + ":" + formattedSecs; document.getElementById("timerDisplay").innerText = formattedMins + ":" + formattedSecs;
} else {
proceedUpdate();
}
} }
function proceedUpdate() { function proceedUpdate() {
@@ -180,7 +180,7 @@ try {
</script> </script>
</head> </head>
<body onload="initWindow()"> <body onload="initWindow()">
<div class="header">JCT600 - IT SUPPORT</div> <div class="header">JCT600 — IT SUPPORT</div>
<div class="message"> <div class="message">
An automatic update for 8x8 Work has been scheduled.<br> An automatic update for 8x8 Work has been scheduled.<br>
Please save active work or click <b>Update Now</b> to begin. Please save active work or click <b>Update Now</b> to begin.
@@ -196,7 +196,7 @@ try {
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 3: Launch Unclosable Dialog in Active User Session # Step 3: Launch Unclosable Dialog in Active User Session
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[3/4] Launching prompt on logged-in user desktop..." -ForegroundColor Cyan Write-Host "[3/4] Launching sleep-safe prompt on logged-in user desktop..." -ForegroundColor Cyan
$loggedUser = (Get-CimInstance Win32_ComputerSystem).UserName $loggedUser = (Get-CimInstance Win32_ComputerSystem).UserName
@@ -205,11 +205,11 @@ try {
} else { } else {
$taskName = "JCT600_8x8_UpdatePrompt" $taskName = "JCT600_8x8_UpdatePrompt"
# mshta.exe runs the HTML Application natively inside the user's interactive desktop # Create scheduled task configured to wake/stay active during user session
schtasks.exe /Create /TN $taskName /TR "mshta.exe `"$htaPromptPath`"" /SC ONCE /ST 00:00 /IT /RU "$loggedUser" /F | Out-Null schtasks.exe /Create /TN $taskName /TR "mshta.exe `"$htaPromptPath`"" /SC ONCE /ST 00:00 /IT /RU "$loggedUser" /F | Out-Null
schtasks.exe /Run /TN $taskName | Out-Null schtasks.exe /Run /TN $taskName | Out-Null
Write-Host "Prompt active for $loggedUser. Waiting for user action or timer expiration..." -ForegroundColor Yellow Write-Host "Prompt active for $loggedUser. Waiting for user action or wall-clock expiration..." -ForegroundColor Yellow
while (-not (Test-Path $flagFile)) { while (-not (Test-Path $flagFile)) {
Start-Sleep -Seconds 2 Start-Sleep -Seconds 2
} }