Apps/Get-MicrosoftWvdInfraAgent.ps1
Function Get-MicrosoftWvdInfraAgent { <# .SYNOPSIS Get the current version and download URL for the Microsoft Windows Virtual Desktop Infrastructure agent. .NOTES Site: https://stealthpuppy.com Author: Aaron Parker Twitter: @stealthpuppy #> [OutputType([System.Management.Automation.PSObject])] [CmdletBinding(SupportsShouldProcess = $False)] param ( [Parameter(Mandatory = $False, Position = 0)] [ValidateNotNull()] [System.Management.Automation.PSObject] $res = (Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1]), [Parameter(Mandatory = $False, Position = 1)] [ValidateNotNull()] [System.String] $Filter ) If (Test-PSCore) { # Grab the download link headers to find the file name try { #TODO: turn this into a function $tempFile = New-TemporaryFile $params = @{ Uri = $res.Get.Uri Method = "Head" UseBasicParsing = $True ErrorAction = $script:resourceStrings.Preferences.ErrorAction } (Invoke-WebRequest @params).RawContent | Out-File -FilePath $tempFile } catch { Throw "$($MyInvocation.MyCommand): Error at: $($res.Get.Uri) with: $($_.Exception.Response.StatusCode)" } # Convert to an object, without the first line $RawContent = Get-Content -Path $tempFile $Content = $RawContent | Select-Object -Skip 1 | ConvertFrom-StringData -Delimiter ":" If ($Content) { # Match filename $Filename = [RegEx]::Match($Content.'Content-Disposition', $res.Get.MatchFilename).Captures.Groups[1].Value # Construct the output; Return the custom object to the pipeline $PSObject = [PSCustomObject] @{ Version = [RegEx]::Match($Content.'Content-Disposition', $res.Get.MatchVersion).Captures.Value Architecture = Get-Architecture -String $Filename Date = $Content.'Last-Modified' Size = $Content.'Content-Length' Filename = $Filename URI = $res.Get.Uri } Write-Output -InputObject $PSObject } Else { Write-Warning -Message "$($MyInvocation.MyCommand): Failed to return a header from $($res.Get.Uri)." } } Else { # Windows PowerShell # Grab the download link headers to find the file name try { $params = @{ Uri = $res.Get.Uri Method = "Head" UseBasicParsing = $True ErrorAction = $script:resourceStrings.Preferences.ErrorAction } $Content = (Invoke-WebRequest @params).RawContent } catch { Throw "$($MyInvocation.MyCommand): Error at: $($res.Get.Uri) with: $($_.Exception.Response.StatusCode)" } If ($Content) { # Match filename $Filename = [RegEx]::Match($Content, $res.Get.MatchFilename).Captures.Groups[1].Value # Construct the output; Return the custom object to the pipeline $PSObject = [PSCustomObject] @{ Version = [RegEx]::Match($Content, $res.Get.MatchVersion).Captures.Value Architecture = Get-Architecture -String $Filename Filename = $Filename URI = $res.Get.Uri } Write-Output -InputObject $PSObject } } } |