models/PwshReleaseAssetItem.ps1
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class PwshReleaseAssetItem { [string]$Name [string]$Platform [string]$Architecture [string]$FileType [string]$SHA256 [string]$DownloadUrl [System.IO.FileInfo] DownloadFile([string]$outPath) { $resolvedOutPath = Resolve-Path -Path $outPath $downloadPath = [System.IO.Path]::Combine($resolvedOutPath.Path, $this.Name) $script:ProgressPreference = "SilentlyContinue" $null = Invoke-WebRequest -Uri $this.DownloadUrl -Method "Get" -OutFile $downloadPath -Verbose:$false $script:ProgressPreference = "Continue" $downloadedItem = Get-Item -Path $downloadPath switch ([string]::IsNullOrEmpty($this.SHA256)) { $true { Write-Warning "Could not verify the hash of the downloaded file. Proceed with caution!" break } Default { $downloadedItemHash = Get-FileHash -Path $downloadedItem.FullName -Algorithm "SHA256" if ($downloadedItemHash.Hash -ne $this.SHA256) { Remove-Item -Path $downloadedItem.FullName -Force throw [System.Management.Automation.ErrorRecord]::new( [System.Exception]::new("The downloaded file's hash did not match."), "FailedHashValidation", [System.Management.Automation.ErrorCategory]::SecurityError, $downloadedItemHash ) } break } } return $downloadedItem } [string] ToString() { return "$($this.Platform) $($this.Architecture) [$($this.FileType)]" } } |