functions/Invoke-DownloadAndExpand.ps1
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function Invoke-DownloadAndExpand { param( [string]$Uri, [string]$DestinationPath ) $mutexName = "DownloadAndExpand" $mutex = New-Object System.Threading.Mutex($false, $mutexName) try { try { $mutex.WaitOne() | Out-Null } catch {} $tempName = Join-Path -Path $env:TEMP -ChildPath ([Guid]::NewGuid().ToString()) Write-Host "Downloading $Uri" (New-Object System.Net.WebClient).DownloadFile($Uri, "$tempName.zip") Expand-Archive -Path "$tempName.zip" -DestinationPath $tempName $archiveContent = (Get-Item -Path (Join-Path -Path $tempName -ChildPath '*')).FullName if (Test-Path -Path $DestinationPath) { Remove-Item -Path $DestinationPath -Force -Recurse New-Item -ItemType Directory -Path $DestinationPath | Out-Null } Move-Item -Path $archiveContent -Destination $DestinationPath -Force Remove-Item -Path "$tempName.zip" -Force Remove-Item -Path $tempName -Force -Recurse } finally { $mutex.ReleaseMutex() } } |