Apps/Get-Gimp.ps1
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Function Get-Gimp { <# .SYNOPSIS Get the current version and download URL for GIMP. .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]) ) #region Get GIMP details # Query the GIMP update URI to get the JSON try { $updateFeed = Invoke-RestMethodWrapper -Uri $res.Get.Update.Uri } catch { Throw "Failed to resolve update feed: $($res.Get.Update.Uri)." Break } If ($Null -ne $updateFeed) { # Grab latest version, sort by descending version number $Latest = $updateFeed.STABLE | ` Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } | ` Select-Object -First 1 $MinorVersion = [System.Version] $Latest.version If ($Null -ne $Latest) { # Grab the latest Windows release, sort by descending date $LatestWin = $Latest.windows | ` Sort-Object -Property @{ Expression = { [System.DateTime]::ParseExact($_.date, "yyyy-MM-dd", $Null) }; Descending = $true } | ` Select-Object -First 1 If ($Null -ne $LatestWin) { # Build the download URL $Uri = ($res.Get.Download.Uri -replace $res.Get.Download.ReplaceFileName, $LatestWin.filename) -replace $res.Get.Download.ReplaceVersion, "$($MinorVersion.Major).$($MinorVersion.Minor)" # Follow the download link which will return a 301/302 try { Write-Verbose -Message "$($MyInvocation.MyCommand): Resolving: $Uri." $redirectUrl = Resolve-InvokeWebRequest -Uri $Uri } catch { Throw "$($MyInvocation.MyCommand): Failed to resolve mirror from: $Uri." } # Construct the output; Return the custom object to the pipeline If ($Null -ne $redirectUrl) { $PSObject = [PSCustomObject] @{ Version = $Latest.version Date = ConvertTo-DateTime -DateTime $LatestWin.date -Pattern $res.Get.Update.DatePattern Sha256 = $LatestWin.sha256 URI = $redirectUrl } Write-Output -InputObject $PSObject } Else { Throw "$($MyInvocation.MyCommand): Failed to return a useable URL from $Uri." } } Else { Throw "$($MyInvocation.MyCommand): Failed to determine the latest Windows release." } } Else { Throw "$($MyInvocation.MyCommand): Failed to determine the latest Gimp release." } } Else { Throw "$($MyInvocation.MyCommand): unable to retrieve content from $($res.Get.Update.Uri)." } #endregion } |