122 lines
2.7 KiB
PowerShell
122 lines
2.7 KiB
PowerShell
# Function to check Block/Allow List External Path
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function Test-ListPath
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{
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# URL, UNC or Local Path
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[CmdletBinding()]
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param
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(
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[string]
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$ListPath,
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[string]
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$UseWhiteList,
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[string]
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$WingetUpdatePath
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)
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if ($UseWhiteList)
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{
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$ListType = 'included_apps.txt'
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}
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else
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{
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$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 -Path $LocalList -ErrorAction SilentlyContinue)
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{
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$dateLocal = (Get-Item -Path $LocalList).LastWriteTime.ToString('yyyy-MM-dd HH:mm:ss')
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}
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# If path is URL
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if ($ListPath -like 'http*')
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{
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$ExternalList = -join ($ListPath, '/', $ListType)
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$wc = (New-Object -TypeName System.Net.WebClient)
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try
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{
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$null = $wc.OpenRead($ExternalList).Close()
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$dateExternal = ([DateTime]$wc.ResponseHeaders['Last-Modified']).ToString('yyyy-MM-dd HH:mm:ss')
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if ($dateExternal -gt $dateLocal)
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{
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try
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{
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$wc.DownloadFile($ExternalList, $LocalList)
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}
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catch
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{
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$Script:ReachNoPath = $True
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return $False
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}
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return $True
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}
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}
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catch
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{
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try
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{
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$content = $wc.DownloadString(('{0}' -f $ExternalList))
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if ($null -ne $content -and $content -match '\w\.\w')
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{
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$wc.DownloadFile($ExternalList, $LocalList)
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return $True
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}
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else
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{
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$Script:ReachNoPath = $True
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return $False
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}
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}
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catch
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{
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$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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else
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{
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# If path is UNC or local
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if (Test-Path -Path $ExternalList)
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{
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try
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{
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$dateExternal = (Get-Item -Path ('{0}' -f $ExternalList)).LastWriteTime.ToString('yyyy-MM-dd HH:mm:ss')
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}
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catch
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{
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$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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{
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try
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{
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Copy-Item -Path $ExternalList -Destination $LocalList -Force
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}
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catch
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{
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$Script:ReachNoPath = $True
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return $False
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}
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return $True
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}
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}
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else
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{
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$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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