84 lines
2.5 KiB
PowerShell
84 lines
2.5 KiB
PowerShell
#Function to check Black/White List External Path
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function Test-ListPath ($ListPath, $UseWhiteList, $WingetUpdatePath) {
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# URL, UNC or Local Path
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if ($UseWhiteList) {
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$ListType = "included_apps.txt"
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}
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else {
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$ListType = "excluded_apps.txt"
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}
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# Get local and external list paths
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$LocalList = -join ($WingetUpdatePath, "\", $ListType)
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$ExternalList = -join ($ListPath, "\", $ListType)
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# Check if a list exists
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if (Test-Path "$LocalList") {
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$dateLocal = (Get-Item "$LocalList").LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
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}
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# If path is URL
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if ($ListPath -like "http*") {
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$ExternalList = -join ($ListPath, "/", $ListType)
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$wc = New-Object System.Net.WebClient
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try {
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$wc.OpenRead("$ExternalList").Close() | Out-Null
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$dateExternal = ([DateTime]$wc.ResponseHeaders['Last-Modified']).ToString("yyyy-MM-dd HH:mm:ss")
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if ($dateExternal -gt $dateLocal) {
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try {
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$wc.DownloadFile($ExternalList, $LocalList)
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}
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catch {
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$Script:ReachNoPath = $True
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return $False
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}
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return $true
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}
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}
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catch {
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try {
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$content = $wc.DownloadString("$ExternalList")
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if ($null -ne $content -and $content -match "\w\.\w") {
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$wc.DownloadFile($ExternalList, $LocalList)
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return $true
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}
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else {
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$Script:ReachNoPath = $True
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return $False
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}
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}
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catch {
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$Script:ReachNoPath = $True
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return $False
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}
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}
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}
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# If path is UNC or local
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else {
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if (Test-Path -Path $ExternalList) {
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try {
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$dateExternal = (Get-Item "$ExternalList").LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
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}
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catch {
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$Script:ReachNoPath = $True
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return $False
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}
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if ($dateExternal -gt $dateLocal) {
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try {
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Copy-Item $ExternalList -Destination $LocalList -Force
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}
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catch {
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$Script:ReachNoPath = $True
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return $False
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}
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return $True
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}
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}
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else {
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$Script:ReachNoPath = $True
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}
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return $False
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}
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}
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