wingetautoupdate/Winget-AutoUpdate/functions/Test-ListPath.ps1

84 lines
2.5 KiB
PowerShell

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