Install-WingetTools.ps1

<#	
	.NOTES
	===========================================================================
	 Created with: 	SAPIEN Technologies, Inc., PowerShell Studio 2021 v5.8.195
	 Created on:   	8/22/2022 9:30 AM
	 Created by:   	David Just	
	 Filename: Install-WingetTools  	
	===========================================================================
	.DESCRIPTION
		This script will Install Winget and the WingetTools PowerShell module. 
#>

#region functions
function Install-VisualC #Install VisualC++ 2015-2022 x64
{
	$url = 'https://aka.ms/vs/17/release/vc_redist.x64.exe'
	$WebClient = New-Object System.Net.WebClient
	$WebClient.DownloadFile('https://aka.ms/vs/17/release/vc_redist.x64.exe', "$env:Temp\vc_redist.x64.exe")
	$WebClient.Dispose()
	start-process "$env:temp\vc_redist.x64.exe" -argumentlist "/q /norestart" -Wait
}

function Get-RegUninstallKey #Enumerate registry uninstall keys
{
	param (
		[string]$DisplayName
	)
	$ErrorActionPreference = 'Continue'
	$uninstallKeys = "registry::HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall", "registry::HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall", "registry::HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall"
	$softwareTable = @()
	
	foreach ($key in $uninstallKeys)
	{
		$softwareTable += Get-Childitem $key | Get-ItemProperty | where displayname | Sort-Object -Property displayname
	}
	if ($DisplayName)
	{
		$softwareTable | where displayname -Like "*$DisplayName*"
	}
	else
	{
		$softwareTable | Sort-Object -Property displayname -Unique
	}
	
}

function Install-WingetTools #Install the WingetTools module.
{
	Install-PackageProvider -Name NuGet -Force
	Set-PSRepository -Name PSGallery -InstallationPolicy Trusted
	Install-Module -Name WingetTools
	if (-Not [bool](Get-Module -ListAvailable -Name WingetTools))
	{
		$GithubURL = "https://github.com/jdhitsolutions/WingetTools/archive/refs/heads/main.zip"
		$ModuleZipFile = "$Env:TEMP\WingetTools.zip"
		$WebClient = [System.Net.WebClient]::new()
		$WebClient.DownloadFile($GithubURL, $ModuleZipFile)
		Expand-Archive -Path "$Env:TEMP\WingetTools.zip" -DestinationPath "$env:windir\System32\WindowsPowerShell\v1.0\Modules"
		Rename-Item -Path "$env:windir\System32\WindowsPowerShell\v1.0\Modules\WingetTools-main" -NewName "WingetTools"
	}
}

function Install-WingetAsSystem # Install WinGet as logged on user by creating a scheduled task
{
	$script = @'
# Adapted from https://github.com/microsoft/winget-pkgs/blob/master/Tools/SandboxTest.ps1 (better than my original code!)
# This will install the latest version of WinGet and its dependancies 
$tempFolderName = 'WinGetInstall'
$tempFolder = Join-Path -Path ([System.IO.Path]::GetTempPath()) -ChildPath $tempFolderName
New-Item $tempFolder -ItemType Directory -ErrorAction SilentlyContinue | Out-Null

$apiLatestUrl = 'https://api.github.com/repos/microsoft/winget-cli/releases/latest'

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$WebClient = New-Object System.Net.WebClient

function Get-LatestUrl {
  ((Invoke-WebRequest $apiLatestUrl -UseBasicParsing | ConvertFrom-Json).assets | Where-Object { $_.name -match '^Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle$' }).browser_download_url
}

function Get-LatestHash {
  $shaUrl = ((Invoke-WebRequest $apiLatestUrl -UseBasicParsing | ConvertFrom-Json).assets | Where-Object { $_.name -match '^Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.txt$' }).browser_download_url

  $shaFile = Join-Path -Path $tempFolder -ChildPath 'Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.txt'
  $WebClient.DownloadFile($shaUrl, $shaFile)

  Get-Content $shaFile
}

$desktopAppInstaller = @{
  fileName = 'Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle'
  url      = $(Get-LatestUrl)
  hash     = $(Get-LatestHash)
}

$vcLibsUwp = @{
  fileName = 'Microsoft.VCLibs.x64.14.00.Desktop.appx'
  url      = 'https://aka.ms/Microsoft.VCLibs.x64.14.00.Desktop.appx'
  hash     = '9BFDE6CFCC530EF073AB4BC9C4817575F63BE1251DD75AAA58CB89299697A569'
}
$uiLibsUwp = @{
  fileName = 'Microsoft.UI.Xaml.2.7.zip'
  url      = 'https://www.nuget.org/api/v2/package/Microsoft.UI.Xaml/2.7.0'
  hash     = '422FD24B231E87A842C4DAEABC6A335112E0D35B86FAC91F5CE7CF327E36A591'
}

$dependencies = @($desktopAppInstaller, $vcLibsUwp, $uiLibsUwp)

Write-Host '--> Checking dependencies'

foreach ($dependency in $dependencies) {
  $dependency.file = Join-Path -Path $tempFolder -ChildPath $dependency.fileName
  #$dependency.pathInSandbox = (Join-Path -Path $tempFolderName -ChildPath $dependency.fileName)

  # Only download if the file does not exist, or its hash does not match.
  if (-Not ((Test-Path -Path $dependency.file -PathType Leaf) -And $dependency.hash -eq $(Get-FileHash $dependency.file).Hash)) {
    Write-Host @"
    - Downloading:
      $($dependency.url)
"@

    try {
      $WebClient.DownloadFile($dependency.url, $dependency.file)
    } catch {
      #Pass the exception as an inner exception
      throw [System.Net.WebException]::new("Error downloading $($dependency.url).", $_.Exception)
    }
    if (-not ($dependency.hash -eq $(Get-FileHash $dependency.file).Hash)) {
      throw [System.Activities.VersionMismatchException]::new('Dependency hash does not match the downloaded file')
    }
  }
}

# Extract Microsoft.UI.Xaml from zip (if freshly downloaded).
# This is a workaround until https://github.com/microsoft/winget-cli/issues/1861 is resolved.

if (-Not (Test-Path (Join-Path -Path $tempFolder -ChildPath \Microsoft.UI.Xaml.2.7\tools\AppX\x64\Release\Microsoft.UI.Xaml.2.7.appx))) {
  Expand-Archive -Path $uiLibsUwp.file -DestinationPath ($tempFolder + '\Microsoft.UI.Xaml.2.7') -Force
}  
$uiLibsUwp.file = (Join-Path -Path $tempFolder -ChildPath \Microsoft.UI.Xaml.2.7\tools\AppX\x64\Release\Microsoft.UI.Xaml.2.7.appx)
Add-AppxPackage -Path $($desktopAppInstaller.file) -DependencyPath $($vcLibsUwp.file),$($uiLibsUwp.file)
# Clean up files
Remove-Item $tempFolder -recurse -force
'@
	if (!(test-path "$env:systemdrive\automation")) { mkdir "$env:systemdrive\automation" }
	$script | out-file "$env:systemdrive\automation\script.ps1"
	$action = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-executionpolicy bypass -WindowStyle minimized -file %HOMEDRIVE%\automation\script.ps1"
	$trigger = New-ScheduledTaskTrigger -AtLogOn
	$principal = New-ScheduledTaskPrincipal -UserId (Get-CimInstance -ClassName Win32_ComputerSystem | Select-Object -expand UserName)
	$task = New-ScheduledTask -Action $action -Trigger $trigger -Principal $principal
	Register-ScheduledTask RunScript -InputObject $task
	Start-ScheduledTask -TaskName RunScript
	Start-Sleep -Seconds 120
	Unregister-ScheduledTask -TaskName RunScript -Confirm:$false
	Remove-Item C:\automation\script.ps1
}


function Write-Log($message) #Log script messages to temp directory
{
	$LogMessage = ((Get-Date -Format "MM-dd-yy HH:MM:ss ") + $message)
	Out-File -InputObject $LogMessage -FilePath "$LogPath\$LogFullName" -Append -Encoding utf8
}

#endregion
#region pre-requsites
$LogName = 'WinGetToolsInstall'
$LogDate = Get-Date -Format dd-MM-yy_HH-mm # go with the EU format day / month / year
$LogFullName = "$LogName-$LogDate.log"
$LogPath = "$env:ProgramData\Microsoft\IntuneManagementExtension\Logs"

$InstalledModules = Get-Module -ListAvailable
$WinGetToolsInstalled = [bool]($InstalledModules | Where-Object name -EQ "WingetTools")
$ThreadJobInstalled = [bool]($InstalledModules | Where-Object name -EQ "ThreadJob")

if (-Not $WinGetToolsInstalled) { Install-WingetTools } # Install WingetTools if not available

if (-Not $ThreadJobInstalled) # Install ThreadJob module if not installed
{
	Install-PackageProvider Nuget -Force
	Set-PackageSource -Name PSGallery -Trusted
	Install-Module -Name threadjob
}

Set-ExecutionPolicy bypass -Scope Process -Force
Import-Module WingetTools
$WingetPath = Get-WGPath
$VisualC = Get-RegUninstallKey -DisplayName "Microsoft Visual C++ 2015-2022 Redistributable (x64)"
$loggedOnUser = (Get-CimInstance win32_computersystem).username

# If Visual C++ Redist. not installed, install it
if (!$VisualC)
{
	Write-Log -message "Visual C++ X64 not found. Attempting to install"
	try
	{
		Install-VisualC
	}
	Catch [System.InvalidOperationException]{
		Write-Log -message "Error installing visual c++ redistributable. Attempting install once more"
		Start-Sleep -Seconds 5
		Install-VisualC
	}
	Catch
	{
		Write-Log -message "Failed to install visual c++ redistributable!"
		Write-Log -message $_
		exit 1
	}
	$VisualC = Get-RegUninstallKey -DisplayName "Microsoft Visual C++ 2015-2022 Redistributable (x64)"
	if (-Not $VisualC) { Write-Log -message "Visual C++ Redistributable not found!"; exit 1 }
	else { Write-Log -message "Successfully installed Microsoft Visual C++ 2015-2022 Redistributable (x64)" }
}

if (-Not $WingetPath)
{
	if ($loggedOnUser)
	{
		Write-Log -message "Attempting to install Winget as System under $($loggedOnUser)"
		Install-WingetAsSystem
		# If more than one version of Winget, select the latest
		$WingetPath = Get-WGPath
		if ($WingetPath.count -gt 1) { $WingetPath = $Winget[-1] }
		if (-Not $WingetPath) { "Winget not found after attempting install as system. Exiting."; exit 1 }
	}
}