Apps/Get-VMwareHorizonClient.ps1
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Function Get-VMwareHorizonClient { <# .NOTES 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 ) # Query the Horizon Client update feed $params = @{ Uri = $res.Get.Update.Uri ContentType = $res.Get.Update.ContentType } $Updates = Invoke-RestMethodWrapper @params # Select the latest version #$LatestVersion = $Updates.($res.Get.Update.Property) Write-Verbose -Message "$($MyInvocation.MyCommand): Selecting latest version from the update data." $LatestVersion = $Updates.metaList.metadata | ` Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } | ` Select-Object -First 1 $UpdateList = $Updates.metaList.metadata | Where-Object { $_.version -match $LatestVersion.version } # $_.version number property needs to also be match to latest version in $_.url property If ($UpdateList.Count -gt 1) { Write-Verbose -Message "$($MyInvocation.MyCommand): Found $($UpdateList.Count) available updates for version: $($LatestVersion.version)." Write-Verbose -Message "$($MyInvocation.MyCommand): Match latest update." $VersionList = New-Object -TypeName "System.Collections.ArrayList" ForEach ($Update in $UpdateList) { $Version = [RegEx]::Match($Update.url, $res.Get.Update.MatchVersion).Captures.Groups[1].Value $VersionList.Add($Version) | Out-Null } # Find the latest version and re-filter the update data to find the latest release $Version = $VersionList | ` Sort-Object -Property @{ Expression = { [System.Version]$_ }; Descending = $true } | ` Select-Object -First 1 Write-Verbose -Message "$($MyInvocation.MyCommand): Found version: $Version." Write-Verbose -Message "$($MyInvocation.MyCommand): Filter update list for version: $Version." $LatestVersion = $Updates.metaList.metadata | ` Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } | ` Where-Object { $_.url -match $Version } | Select-Object -First 1 } Else { Write-Verbose -Message "$($MyInvocation.MyCommand): Found one available update for version: $($LatestVersion.version)." } # Download the version specific update XML in Gzip format If ($Null -ne $LatestVersion) { $GZipFile = Save-File -Uri "$($res.Get.Download.Uri)$($LatestVersion.Url.TrimStart("../"))" } Else { Throw "$($MyInvocation.MyCommand): Failed to determine metadata property for the Horizon Client latest version." } # Expand the downloaded Gzip file to get the XMl file $ExpandFile = Expand-GzipArchive -Path $GZipFile.FullName # Get the version specific details from the XML file try { Write-Verbose -Message "$($MyInvocation.MyCommand): Read XML content from: $ExpandFile." [System.XML.XMLDocument] $xmlDocument = Get-Content -Path $ExpandFile $Version = (Select-Xml -Xml $xmlDocument -XPath $res.Get.Download.VersionXPath | Select-Object –ExpandProperty "node").($res.Get.Download.VersionProperty) $FileName = (Select-Xml -Xml $xmlDocument -XPath $res.Get.Download.FileXPath | Select-Object –ExpandProperty "node").($res.Get.Download.FileProperty) } catch { Throw "$($MyInvocation.MyCommand): Failed to convert metadata XML." } finally { Write-Verbose -Message "$($MyInvocation.MyCommand): Delete: $($GZipFile.FullName)." Remove-Item -Path $GZipFile.FullName -ErrorAction "SilentlyContinue" Write-Verbose -Message "$($MyInvocation.MyCommand): Delete: $ExpandFile." Remove-Item -Path $ExpandFile -ErrorAction "SilentlyContinue" } # Build the object and write to the pipeline If (($Null -ne $Version) -and ($Null -ne $FileName)) { $PSObject = [PSCustomObject] @{ Version = "$($Version.version).$($Version.buildNumber)" URI = "$($res.Get.Download.Uri)$($Version.productId)/$($Version.version)/$($Version.buildNumber)/$($FileName)" } Write-Output -InputObject $PSObject } Else { Throw "$($MyInvocation.MyCommand): Failed to return usable properties from the XML file." } } |