Merge pull request #39 from theaquamarine/powershell

PowerShell port of script

brigadier.ps1

@@ -0,0 +1,165 @@
+<#
+.SYNOPSIS
+    Fetch and install Boot Camp ESDs with ease.
+.DESCRIPTION
+    Download and unpack Boot Camp drivers and support software from Apple or your software update servers for specified Mac models.
+
+    Can also install drivers and software if used with the "-Install" parameter.
+.EXAMPLE
+    brigadier.ps1
+    Download and unpack the ESD that applies to current computer's model to the current working directory.
+
+.EXAMPLE
+    brigadier.ps1 -Model 'MacBookAir5,2'
+    Download and unpack the ESD for a specific model to the current working directory.
+
+.EXAMPLE
+    brigadier.ps1 -Install
+    Download, unpack, and install drivers for the current computer, deleting the drivers after installation.
+.NOTES
+    This is a PowerShell port of timsutton's original Python script https://github.com/timsutton/brigadier/
+.LINK
+    https://github.com/timsutton/brigadier/
+#>
+
+[CmdletBinding(DefaultParameterSetName='Download')]
+Param(
+    # Model identifier to use, defaulting to the current machine's model.
+    [Parameter(ParameterSetName='Download')]
+    [string]$Model = (Get-CimInstance -Class Win32_ComputerSystem).Model,
+
+    # After the installer is downloaded, perform the install automatically.
+    [Parameter(ParameterSetName='Install',
+        Mandatory=$true
+        )]
+    [switch]$Install,
+
+    # Directory to extract installer files to. Defaults to the current directory.
+    [string]$OutputDir = $PWD,
+
+    # Keep the files that were downloaded/extracted after installing/
+    [Parameter(ParameterSetName='Install')]
+    [switch]$KeepFiles,
+
+    # Specify an exact product ID to download.
+    [array]$ProductId,
+
+    # URL for software update catalog to use, eg for an intenal Software Update Service or Reposado
+    [Alias('SUCATALOG_URL')]
+    [string]$CatalogURL = 'https://swscan.apple.com/content/catalogs/others/index-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog',
+    
+    # URL to download 7-Zip from, if not installed
+    [Alias('SEVENZIP_URL')]
+    [string]$SevenZipURL = 'https://www.7-zip.org/a/7z1900-x64.exe'
+)
+
+# Disable Invoke-WebRequest progress bar to speed up download due to bug
+$ProgressPreference = "SilentlyContinue"
+
+# Create Output Directory if it does not exist
+if (!(Test-Path $OutputDir)) { New-Item -Path $OutputDir -ItemType Directory -Force }
+
+# Check if at least 7zip 15.14 is installed. If not, download and install it.
+$7z = "$env:ProgramFiles\7-Zip\7z.exe"
+$7zDownload = Join-Path $env:Temp $SevenZipURL.Split('/')[-1]
+if (Test-Path $7z) { $7zInstalled = $true }
+if ([version](Get-ItemProperty $7z).VersionInfo.FileVersion -lt 15.14) {
+    Write-Host "7-Zip not installed, will install and remove."
+    Invoke-WebRequest -Uri $SevenZipURL -OutFile $7zDownload -ErrorAction Stop
+    Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/i $7zDownload /qb- /norestart" -Wait -Verbose
+}
+
+Write-Host "Using model: $Model"
+
+# Read data from sucatalog and find all Bootcamp ESD's
+Write-Host "Downloading software update catalog..."
+$bootcamplist = @()
+[xml]$sucatalog = Invoke-WebRequest -Uri $CatalogURL -Method Get -ErrorAction Stop
+$sucatalog.plist.dict.dict.dict | Where-Object { $_.String -match "Bootcamp" } | ForEach-Object {
+    # Search dist files to find supported models, using regex match to find models in dist files - stole regex from brigadier's source
+    $modelRegex = "([a-zA-Z]{4,12}[1-9]{1,2}\,[1-6])"
+    $distURL = ($_.dict | Where-Object { $_.Key -match "English" }).String
+    $distXML = (Invoke-RestMethod -Uri $distURL).InnerXml
+    $SupportedModels = [regex]::Matches($distXML,$modelRegex).Value
+    if ($SupportedModels -contains $Model) {
+        $_ | Add-Member -NotePropertyName Version -NotePropertyValue ([regex]::Match($distURL,"(\d{3}-\d{4,5})").Value)
+        Write-Output "Found supported ESD: $($_.Version), posted $($_.Date)"
+        $bootcamplist += $_
+    }
+}
+
+if ($ProductId) {
+    Write-Host "ProductID specified, filtering Boot Camp ESD selection to match."
+    $bootcamplist = $bootcamplist | Where-Object {$_.Version -in $ProductId}
+}
+
+if ($bootcamplist.Length -gt 1) {
+    Write-Host "Found more than 1 supported Bootcamp ESD. Selecting newest based on posted date which may not always be correct"
+} elseif ($bootcamplist.length -eq 0) {
+    Write-Warning "Couldn't find a Boot Camp ESD for the model $Model in the given software update catalog."
+    exit 1
+}
+
+$esd = $bootcamplist | Sort-Object -Property Date | Select-Object -Last 1
+# Build a hash table of the package's properties from the XML
+$package = $esd.array.dict.selectnodes('key') | ForEach-Object {@{$($_.'#text') = $($_.nextsibling.'#text')}}
+$package += @{'ESDVersion' = $($esd.Version)}
+Write-Host "Selected $($package.ESDVersion) as it's the most recently posted."
+
+$landingDir = Join-Path $OutputDir "BootCamp-$($package.ESDVersion)"
+$workingDir = Join-Path $env:Temp "BootCamp-unpack-$($package.ESDVersion)"
+$packagePath = Join-Path $workingDir 'BootCampESD.pkg'
+$payloadPath = Join-Path $workingDir 'Payload~'
+$dmgPath = Join-Path $workingDir 'WindowsSupport.dmg'
+
+if (Test-Path -PathType Container $landingDir) {
+    # Python just deletes the folder
+    Write-Warning "Final destination folder $landingDir already exists, please remove it to redownload."
+    exit 1
+}
+if (-not (Test-Path -PathType Container $workingDir)) {mkdir $workingDir > $null}
+
+# Download the BootCamp ESD if required
+if (-not (Test-Path -PathType Leaf $packagePath)) {
+    Write-Host "Starting download from $($package.URL)"
+    Start-BitsTransfer -Source $package.URL -Destination "$packagePath" -ErrorAction Stop
+    Write-Host "Download complete"
+} else {
+    # Not sure what's used for the digest, but we can match size.
+    if ((Get-Item $packagePath | Select-Object -ExpandProperty Length) -eq $package.Size) {
+        Write-Host "$($package.ESDVersion) already exists at $packagePath, not redownloading."
+    } else {
+        Write-Warning "A file already exists at $packagePath but does not match $($package.URL), please remove it."
+        exit 1
+    }
+}
+
+# Extract the bootcamp installer
+Write-Host "Extracting..."
+& $7z -o"$workingDir" -y e "$packagePath"
+& $7z -o"$workingDir" -y e "$payloadPath"
+if (-not (Test-Path -PathType Container $landingDir)) {mkdir $landingDir > $null}
+& $7z -o"$landingDir" -y x "$dmgPath"
+
+# Uninstall 7zip if we installed it
+if ($7zInstalled -ne $true) {
+    Write-Host "Removing 7-Zip..."
+    Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/x $7zDownload /qb- /norestart" -Wait
+    Remove-Item $7zDownload
+}
+
+# Install Bootcamp and use MST if specified (I uploaded one that I had to use to fix the latest ESD on an iMac14,1)
+if ($Install) {
+    # Install Bootcamp
+    $scaction = New-ScheduledTaskAction -Execute "msiexec.exe" -Argument "/i $landingDir\Bootcamp\Drivers\Apple\BootCamp.msi /qn /norestart"
+    $sctrigger = New-ScheduledTaskTrigger -At ((Get-Date).AddSeconds(15)) -Once
+    $scprincipal = New-ScheduledTaskPrincipal "SYSTEM" -RunLevel Highest
+    $scsettings = New-ScheduledTaskSettingsSet
+    $sctask = New-ScheduledTask -Action $scaction -Principal $scprincipal -Trigger $sctrigger -Settings $scsettings
+    Register-ScheduledTask "Install Bootcamp" -InputObject $sctask -User "SYSTEM"
+    do { Write-Output "Sleeping 20 seconds"; Start-Sleep -Seconds 20 } while (Get-Process -Name "msiexec" -ErrorAction SilentlyContinue)
+    if (-not $KeepFiles) { Remove-Item -Path "$landingDir" -Recurse -Force -ErrorAction SilentlyContinue }
+}
+
+Write-Host "Cleaning up working directory..."
+Remove-Item -Path $workingDir -Recurse