Files
FFU/FFUDevelopment/FFUUI.Core/FFUUI.Core.Drivers.Dell.psm1
T
rbalsleyMSFT c30ed923b6 feat: Defer cleanup of compressed driver source folders
Implements a deferred cleanup mechanism for driver source folders when they are compressed to a WIM and also used for WinPE.

When drivers are compressed, the original source folders are now preserved if they are also needed for WinPE driver injection. A marker file is created in these preserved folders.

A new cleanup step is added after the WinPE media creation to remove these preserved folders, ensuring they are available when needed but not left behind permanently.
2025-09-12 15:08:48 -07:00

709 lines
40 KiB
PowerShell

<#
.SYNOPSIS
Provides functions for discovering, downloading, and processing Dell device drivers.
.DESCRIPTION
This module contains the logic specific to handling Dell drivers for the FFU Builder UI. It includes functions to parse Dell's large XML driver catalog to retrieve a list of supported models (Get-DellDriversModelList). It also provides a parallel-capable task function (Save-DellDriversTask) that finds, downloads, extracts, and optionally compresses all the latest driver packages for a specified Dell model and operating system.
#>
# Function to get the list of Dell models from the catalog using XML streaming
function Get-DellDriversModelList {
[CmdletBinding()]
param(
[Parameter(Mandatory = $true)]
[int]$WindowsRelease,
[Parameter(Mandatory = $true)]
[string]$DriversFolder, # Base drivers folder (e.g., C:\FFUDevelopment\Drivers)
[Parameter(Mandatory = $true)]
[string]$Make # Should be 'Dell'
)
# Define Dell specific drivers folder and catalog file names
$dellDriversFolder = Join-Path -Path $DriversFolder -ChildPath "Dell"
$catalogBaseName = if ($WindowsRelease -le 11) { "CatalogPC" } else { "Catalog" }
$dellCabFile = Join-Path -Path $dellDriversFolder -ChildPath "$($catalogBaseName).cab"
$dellCatalogXML = Join-Path -Path $dellDriversFolder -ChildPath "$($catalogBaseName).xml"
$catalogUrl = if ($WindowsRelease -le 11) { "http://downloads.dell.com/catalog/CatalogPC.cab" } else { "https://downloads.dell.com/catalog/Catalog.cab" }
$uniqueModelNames = [System.Collections.Generic.HashSet[string]]::new([System.StringComparer]::OrdinalIgnoreCase)
$reader = $null
try {
# Check if the Dell catalog XML exists and is recent
$downloadCatalog = $true
if (Test-Path -Path $dellCatalogXML -PathType Leaf) {
WriteLog "Dell Catalog XML found: $dellCatalogXML"
$dellCatalogCreationTime = (Get-Item $dellCatalogXML).CreationTime
WriteLog "Dell Catalog XML Creation time: $dellCatalogCreationTime"
# Check if the XML file is less than 7 days old
if (((Get-Date) - $dellCatalogCreationTime).TotalDays -lt 7) {
WriteLog "Using existing Dell Catalog XML (less than 7 days old): $dellCatalogXML"
$downloadCatalog = $false
}
else {
WriteLog "Existing Dell Catalog XML is older than 7 days: $dellCatalogXML"
}
}
else {
WriteLog "Dell Catalog XML not found: $dellCatalogXML"
}
if ($downloadCatalog) {
WriteLog "Attempting to download and extract Dell Catalog for Get-DellDriversModelList..."
# Ensure Dell drivers folder exists
if (-not (Test-Path -Path $dellDriversFolder -PathType Container)) {
WriteLog "Creating Dell drivers folder: $dellDriversFolder"
New-Item -Path $dellDriversFolder -ItemType Directory -Force | Out-Null
}
# Check URL accessibility
try {
$request = [System.Net.WebRequest]::Create($catalogUrl)
$request.Method = 'HEAD'; $response = $request.GetResponse(); $response.Close()
}
catch { throw "Dell Catalog URL '$catalogUrl' not accessible: $($_.Exception.Message)" }
# Remove existing files before download if they exist
if (Test-Path -Path $dellCabFile) { Remove-Item -Path $dellCabFile -Force -ErrorAction SilentlyContinue }
if (Test-Path -Path $dellCatalogXML) { Remove-Item -Path $dellCatalogXML -Force -ErrorAction SilentlyContinue }
WriteLog "Downloading Dell Catalog cab file: $catalogUrl to $dellCabFile"
Start-BitsTransferWithRetry -Source $catalogUrl -Destination $dellCabFile
WriteLog "Dell Catalog cab file downloaded to $dellCabFile"
WriteLog "Extracting Dell Catalog cab file '$dellCabFile' to '$dellCatalogXML'"
Invoke-Process -FilePath "Expand.exe" -ArgumentList """$dellCabFile"" ""$dellCatalogXML""" | Out-Null
WriteLog "Dell Catalog cab file extracted to $dellCatalogXML"
# Delete the CAB file after extraction
WriteLog "Deleting Dell Catalog CAB file: $dellCabFile"
Remove-Item -Path $dellCabFile -Force -ErrorAction SilentlyContinue
}
# Ensure the XML file exists before trying to read it
if (-not (Test-Path -Path $dellCatalogXML -PathType Leaf)) {
throw "Dell Catalog XML file '$dellCatalogXML' not found after download/check attempt."
}
# Use XmlReader for streaming from the XML file
$settings = New-Object System.Xml.XmlReaderSettings
$settings.IgnoreWhitespace = $true
$settings.IgnoreComments = $true
# $settings.DtdProcessing = [System.Xml.DtdProcessing]::Ignore # Optional
$reader = [System.Xml.XmlReader]::Create($dellCatalogXML, $settings)
WriteLog "Starting XML stream parsing for Dell models from '$dellCatalogXML'..."
$isDriverComponent = $false
$isModelElement = $false
$modelDepth = -1 # Track depth to handle nested elements if needed
# Read through the XML stream node by node
while ($reader.Read()) {
switch ($reader.NodeType) {
([System.Xml.XmlNodeType]::Element) {
switch ($reader.Name) {
'SoftwareComponent' { $isDriverComponent = $false } # Reset flag
'ComponentType' { if ($reader.GetAttribute('value') -eq 'DRVR') { $isDriverComponent = $true } }
'Model' { if ($isDriverComponent) { $isModelElement = $true; $modelDepth = $reader.Depth } }
}
}
([System.Xml.XmlNodeType]::CDATA) {
if ($isModelElement -and $isDriverComponent) {
$modelName = $reader.Value.Trim()
if (-not [string]::IsNullOrWhiteSpace($modelName)) { $uniqueModelNames.Add($modelName) | Out-Null }
$isModelElement = $false # Reset after reading CDATA
}
}
([System.Xml.XmlNodeType]::EndElement) {
switch ($reader.Name) {
'SoftwareComponent' { $isDriverComponent = $false; $isModelElement = $false; $modelDepth = -1 }
'Model' { if ($reader.Depth -eq $modelDepth) { $isModelElement = $false; $modelDepth = -1 } }
}
}
}
} # End while ($reader.Read())
WriteLog "Finished XML stream parsing. Found $($uniqueModelNames.Count) unique Dell models."
}
catch {
WriteLog "Error getting Dell models: $($_.Exception.ToString())" # Log full exception
throw "Failed to retrieve Dell models. Check log for details." # Re-throw for UI handling
}
finally {
# Ensure the reader is closed and disposed
if ($null -ne $reader) {
$reader.Dispose()
}
# Ensure CAB file is deleted even if extraction failed but download succeeded
if (Test-Path -Path $dellCabFile) {
WriteLog "Cleaning up downloaded Dell CAB file: $dellCabFile"
Remove-Item -Path $dellCabFile -Force -ErrorAction SilentlyContinue
}
}
# Convert HashSet to sorted list of PSCustomObjects
$models = [System.Collections.Generic.List[PSCustomObject]]::new()
foreach ($modelName in ($uniqueModelNames | Sort-Object)) {
$models.Add([PSCustomObject]@{
Make = $Make
Model = $modelName
# Link is not applicable here like for Microsoft
})
}
return $models
}
# Function to download and extract drivers for a specific Dell model (Modified for ForEach-Object -Parallel)
function Save-DellDriversTask {
[CmdletBinding()]
param(
[Parameter(Mandatory = $true)]
[PSCustomObject]$DriverItemData, # Contains Model property
[Parameter(Mandatory = $true)]
[string]$DriversFolder, # Base drivers folder (e.g., C:\FFUDevelopment\Drivers)
[Parameter(Mandatory = $true)]
[string]$WindowsArch,
[Parameter(Mandatory = $true)]
[int]$WindowsRelease,
[Parameter()]
[System.Collections.Concurrent.ConcurrentQueue[hashtable]]$ProgressQueue = $null, # Default to null
[Parameter()]
[bool]$CompressToWim = $false, # New parameter for compression
[Parameter()]
[bool]$PreserveSourceOnCompress = $false
)
$modelName = $DriverItemData.Model
$make = "Dell" # Hardcoded for this task
$status = "Starting..." # Initial local status
$success = $false
# Initial status update
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status "Checking..." }
$makeDriversPath = Join-Path -Path $DriversFolder -ChildPath $Make
$modelPath = Join-Path -Path $makeDriversPath -ChildPath $modelName
$driverRelativePath = Join-Path -Path $make -ChildPath $modelName # Relative path for the driver folder
try {
# Check for existing drivers
$existingDriver = Test-ExistingDriver -Make $make -Model $modelName -DriversFolder $DriversFolder -Identifier $modelName -ProgressQueue $ProgressQueue
if ($null -ne $existingDriver) {
# Add the 'Model' property to the return object for consistency if it's not there
if (-not $existingDriver.PSObject.Properties['Model']) {
$existingDriver | Add-Member -MemberType NoteProperty -Name 'Model' -Value $modelName
}
# Special handling for existing folders that need compression
if ($CompressToWim -and $existingDriver.Status -eq 'Already downloaded') {
$wimFilePath = Join-Path -Path $makeDriversPath -ChildPath "$($modelName).wim"
$sourceFolderPath = Join-Path -Path $makeDriversPath -ChildPath $modelName
WriteLog "Attempting compression of existing folder '$sourceFolderPath' to '$wimFilePath'."
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status "Compressing existing..." }
try {
Compress-DriverFolderToWim -SourceFolderPath $sourceFolderPath -DestinationWimPath $wimFilePath -WimName $modelName -WimDescription "Drivers for $modelName" -PreserveSource:$PreserveSourceOnCompress -ErrorAction Stop
$existingDriver.Status = "Already downloaded & Compressed"
$existingDriver.DriverPath = Join-Path -Path $make -ChildPath "$($modelName).wim"
$existingDriver.Success = $true
WriteLog "Successfully compressed existing drivers for $modelName to $wimFilePath."
}
catch {
WriteLog "Error compressing existing drivers for $($modelName): $($_.Exception.Message)"
$existingDriver.Status = "Already downloaded (Compression failed)"
$existingDriver.Success = $false
}
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $existingDriver.Status }
}
return $existingDriver
}
# Define paths for Dell catalog. The catalog is assumed to be prepared by the calling function.
$dellDriversFolder = Join-Path -Path $DriversFolder -ChildPath "Dell"
$catalogBaseName = if ($WindowsRelease -le 11) { "CatalogPC" } else { "Catalog" }
$dellCatalogXML = Join-Path -Path $dellDriversFolder -ChildPath "$($catalogBaseName).xml"
# 3. Parse the *EXISTING* XML and Find Drivers for *this specific model*
$status = "Finding drivers..."
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Check if the provided XML path exists
if (-not (Test-Path -Path $dellCatalogXML -PathType Leaf)) {
throw "Dell Catalog XML file not found at specified path: $dellCatalogXML"
}
WriteLog "Parsing existing Dell Catalog XML for model '$modelName' from: $dellCatalogXML"
# Initialize variables
$baseLocation = $null
$latestDrivers = @{} # Hashtable to store latest drivers for this model
$modelSpecificDriversFound = $false
# Create XML reader settings
$settings = New-Object System.Xml.XmlReaderSettings
$settings.IgnoreWhitespace = $true
$settings.IgnoreComments = $true
# Create XML reader
$reader = $null
try {
$reader = [System.Xml.XmlReader]::Create($dellCatalogXML, $settings)
# First pass - get baseLocation from manifest
while ($reader.Read()) {
if ($reader.NodeType -eq [System.Xml.XmlNodeType]::Element -and $reader.Name -eq "Manifest") {
$baseLocationAttr = $reader.GetAttribute("baseLocation")
if ($null -ne $baseLocationAttr) {
$baseLocation = "https://" + $baseLocationAttr + "/"
break
}
}
}
if ($null -eq $baseLocation) {
throw "Invalid Dell Catalog XML format: Missing 'baseLocation' attribute in Manifest element."
}
# Reset reader for second pass
$reader.Dispose()
$reader = [System.Xml.XmlReader]::Create($dellCatalogXML, $settings)
# Process SoftwareComponents
while ($reader.Read()) {
if ($reader.NodeType -eq [System.Xml.XmlNodeType]::Element -and $reader.Name -eq "SoftwareComponent") {
# Read the entire SoftwareComponent subtree
$componentXml = $reader.ReadSubtree()
$component = New-Object System.Xml.XmlDocument
$component.Load($componentXml)
$componentXml.Dispose()
# Check if it's a driver component
$componentTypeNode = $component.SelectSingleNode("//ComponentType[@value='DRVR']")
if ($null -eq $componentTypeNode) {
continue
}
# Check if component supports the model
$modelNodes = $component.SelectNodes("//SupportedSystems/Brand/Model")
$modelMatch = $false
foreach ($modelNode in $modelNodes) {
$displayNode = $modelNode.SelectSingleNode("Display")
if ($null -ne $displayNode -and $displayNode.InnerText.Trim() -eq $modelName) {
$modelMatch = $true
break
}
}
if ($modelMatch) {
# Check OS compatibility
$validOS = $null
$osNodes = $component.SelectNodes("//SupportedOperatingSystems/OperatingSystem")
if ($null -ne $osNodes) {
foreach ($osNode in $osNodes) {
$osArch = $osNode.GetAttribute("osArch")
if ($WindowsRelease -le 11) {
# Client OS check
if ($osArch -eq $WindowsArch) {
$validOS = $osNode
break
}
}
else {
# Server OS check
$osCode = $osNode.GetAttribute("osCode")
$osCodePattern = switch ($WindowsRelease) {
2016 { "W14" }
2019 { "W19" }
2022 { "W22" }
2025 { "W25" }
default { "W22" }
}
if ($osArch -eq $WindowsArch -and $osCode -match $osCodePattern) {
$validOS = $osNode
break
}
}
}
}
if ($validOS) {
$modelSpecificDriversFound = $true
# Extract driver information
$driverPath = $component.SoftwareComponent.GetAttribute("path")
$downloadUrl = $baseLocation + $driverPath
$driverFileName = [System.IO.Path]::GetFileName($driverPath)
# Get name
$nameNode = $component.SelectSingleNode("//Name/Display")
$name = if ($null -ne $nameNode) { $nameNode.InnerText } else { "UnknownDriver" }
$name = $name -replace '[\\\/\:\*\?\"\<\>\| ]', '_' -replace '[\,]', '-'
# Get category
$categoryNode = $component.SelectSingleNode("//Category/Display")
$category = if ($null -ne $categoryNode) { $categoryNode.InnerText } else { "Uncategorized" }
$category = $category -replace '[\\\/\:\*\?\"\<\>\| ]', '_'
# Get version
$version = [version]"0.0"
$vendorVersion = $component.SoftwareComponent.GetAttribute("vendorVersion")
if ($null -ne $vendorVersion) {
try { $version = [version]$vendorVersion } catch { WriteLog "Warning: Could not parse version '$vendorVersion' for driver '$name'. Using 0.0." }
}
$namePrefix = ($name -split '-')[0]
# Store the latest version for each category/prefix combination
if (-not $latestDrivers.ContainsKey($category)) { $latestDrivers[$category] = @{} }
if (-not $latestDrivers[$category].ContainsKey($namePrefix) -or $latestDrivers[$category][$namePrefix].Version -lt $version) {
$latestDrivers[$category][$namePrefix] = [PSCustomObject]@{
Name = $name
DownloadUrl = $downloadUrl
DriverFileName = $driverFileName
Version = $version
Category = $category
}
}
}
}
}
}
}
finally {
if ($null -ne $reader) {
$reader.Dispose()
}
}
WriteLog "Searching $($softwareComponents.Count) DRVR components in '$dellCatalogXML' for model '$modelName'..."
foreach ($component in $softwareComponents) {
# Check if SupportedSystems and Brand exist
if ($null -eq $component.SupportedSystems -or $null -eq $component.SupportedSystems.Brand) { continue }
# Ensure Model is iterable
$componentModels = @($component.SupportedSystems.Brand.Model)
if ($null -eq $componentModels) { continue }
$modelMatch = $false
foreach ($item in $componentModels) {
# Check if Display and its CDATA section exist before accessing
if ($null -ne $item.Display -and $null -ne $item.Display.'#cdata-section' -and $item.Display.'#cdata-section'.Trim() -eq $modelName) {
$modelMatch = $true
break
}
}
if ($modelMatch) {
# Model matches, now check OS compatibility
$validOS = $null
if ($null -ne $component.SupportedOperatingSystems) {
# Ensure OperatingSystem is always an array/collection
$osList = @($component.SupportedOperatingSystems.OperatingSystem)
if ($null -ne $osList) {
if ($WindowsRelease -le 11) {
# Client OS check
$validOS = $osList | Where-Object { $_.osArch -eq $WindowsArch } | Select-Object -First 1
}
else {
# Server OS check
$osCodePattern = switch ($WindowsRelease) {
2016 { "W14" } # Note: Dell uses W14 for Server 2016
2019 { "W19" }
2022 { "W22" }
2025 { "W25" }
default { "W22" } # Fallback, adjust as needed
}
$validOS = $osList | Where-Object { ($_.osArch -eq $WindowsArch) -and ($_.osCode -match $osCodePattern) } | Select-Object -First 1
}
}
}
if ($validOS) {
$modelSpecificDriversFound = $true # Mark that we found at least one relevant driver component
$driverPath = $component.path
$downloadUrl = $baseLocation + $driverPath
$driverFileName = [System.IO.Path]::GetFileName($driverPath)
# Check if Name, Display, and CDATA exist
$name = "UnknownDriver" # Default name
if ($null -ne $component.Name -and $null -ne $component.Name.Display -and $null -ne $component.Name.Display.'#cdata-section') {
$name = $component.Name.Display.'#cdata-section'
$name = $name -replace '[\\\/\:\*\?\"\<\>\| ]', '_' -replace '[\,]', '-'
}
# Check if Category, Display, and CDATA exist
$category = "Uncategorized" # Default category
if ($null -ne $component.Category -and $null -ne $component.Category.Display -and $null -ne $component.Category.Display.'#cdata-section') {
$category = $component.Category.Display.'#cdata-section'
$category = $category -replace '[\\\/\:\*\?\"\<\>\| ]', '_'
}
$version = [version]"0.0" # Default version
if ($null -ne $component.vendorVersion) {
try { $version = [version]$component.vendorVersion } catch { WriteLog "Warning: Could not parse version '$($component.vendorVersion)' for driver '$name'. Using 0.0." }
}
$namePrefix = ($name -split '-')[0] # Group by prefix within category
# Store the latest version for each category/prefix combination
if (-not $latestDrivers.ContainsKey($category)) { $latestDrivers[$category] = @{} }
if (-not $latestDrivers[$category].ContainsKey($namePrefix) -or $latestDrivers[$category][$namePrefix].Version -lt $version) {
$latestDrivers[$category][$namePrefix] = [PSCustomObject]@{
Name = $name
DownloadUrl = $downloadUrl
DriverFileName = $driverFileName
Version = $version
Category = $category
}
}
}
} # End if ($modelMatch)
} # End foreach ($component in $softwareComponents)
if (-not $modelSpecificDriversFound) {
$status = "No drivers found for OS"
WriteLog "No drivers found for model '$modelName' matching Windows Release '$WindowsRelease' and Arch '$WindowsArch' in '$dellCatalogXML'."
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Consider this success as the process completed, just no drivers to download
return [PSCustomObject]@{ Model = $modelName; Status = $status; Success = $true }
}
# 4. Download and Extract Found Drivers (Logic remains largely the same)
$totalDriversToProcess = ($latestDrivers.Values | ForEach-Object { $_.Values.Count } | Measure-Object -Sum).Sum
$driversProcessed = 0
WriteLog "Found $totalDriversToProcess latest driver packages to download for $modelName."
# Ensure base directories exist before loop
if (-not (Test-Path -Path $makeDriversPath)) { New-Item -Path $makeDriversPath -ItemType Directory -Force | Out-Null }
if (-not (Test-Path -Path $modelPath)) { New-Item -Path $modelPath -ItemType Directory -Force | Out-Null }
foreach ($category in $latestDrivers.Keys) {
foreach ($driver in $latestDrivers[$category].Values) {
$driversProcessed++
$status = "Downloading $($driversProcessed)/$($totalDriversToProcess): $($driver.Name)"
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
$downloadFolder = Join-Path -Path $modelPath -ChildPath $driver.Category
$driverFilePath = Join-Path -Path $downloadFolder -ChildPath $driver.DriverFileName
$extractFolder = Join-Path -Path $downloadFolder -ChildPath $driver.DriverFileName.TrimEnd($driver.DriverFileName[-4..-1])
# Check if already extracted (more robust check)
if (Test-Path -Path $extractFolder -PathType Container) {
$extractSize = (Get-ChildItem -Path $extractFolder -Recurse -Exclude *.log | Measure-Object -Property Length -Sum -ErrorAction SilentlyContinue).Sum
if ($extractSize -gt 1KB) {
WriteLog "Driver already extracted: $($driver.Name) in $extractFolder. Skipping."
continue # Skip to next driver
}
}
# Check if download file exists but extraction folder doesn't or is empty
if (Test-Path -Path $driverFilePath -PathType Leaf) {
WriteLog "Download file $($driver.DriverFileName) exists, but extraction folder '$extractFolder' is missing or empty. Will attempt extraction."
# Proceed to extraction logic below
}
else {
# Download the driver
WriteLog "Downloading driver: $($driver.Name) ($($driver.DriverFileName))"
if (-not (Test-Path -Path $downloadFolder)) {
WriteLog "Creating download folder: $downloadFolder"
New-Item -Path $downloadFolder -ItemType Directory -Force | Out-Null
}
WriteLog "Downloading from: $($driver.DownloadUrl) to $driverFilePath"
try {
Start-BitsTransferWithRetry -Source $driver.DownloadUrl -Destination $driverFilePath
WriteLog "Driver downloaded: $($driver.DriverFileName)"
}
catch {
WriteLog "Failed to download driver: $($driver.DownloadUrl). Error: $($_.Exception.Message). Skipping."
# Update status for this specific driver failure? Maybe too granular.
continue # Skip to next driver
}
}
# Extract the driver
$status = "Extracting $($driversProcessed)/$($totalDriversToProcess): $($driver.Name)"
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Ensure extraction folder exists before attempting extraction
if (-not (Test-Path -Path $extractFolder)) {
WriteLog "Creating extraction folder: $extractFolder"
New-Item -Path $extractFolder -ItemType Directory -Force | Out-Null
}
# Dell uses /e to extact the entire DUP while /drivers to extract only the drivers
# In many cases /drivers will extract drivers for mutliple OS versions
# Which can cause many duplicate files and bloat your driver folder
# /e seems to be better and only extracts what is necessary and has less issues
# We will default to using /e, but will fall back to /drivers if content cannot be found
$arguments = "/s /e=`"$extractFolder`" /l=`"$extractFolder\log.log`""
$altArguments = "/s /drivers=`"$extractFolder`" /l=`"$extractFolder\log.log`""
$extractionSuccess = $false
try {
# Handle special cases (Chipset/Network) - Check if OS is Server
$osInfo = Get-CimInstance -ClassName Win32_OperatingSystem # Get OS info within the task scope
$isServer = $osInfo.Caption -match 'server'
# Chipset drivers may require killing child processes in some cases
if ($driver.Category -eq "Chipset") {
WriteLog "Extracting Chipset driver: $driverFilePath $arguments"
$process = Invoke-Process -FilePath $driverFilePath -ArgumentList $arguments -Wait $false
Start-Sleep -Seconds 5 # Allow time for extraction
WriteLog "Extraction exited with exit code: $($process.ExitCode)"
# Attempt to gracefully close child process if needed (logic from original script)
$childProcesses = Get-CimInstance Win32_Process -Filter "ParentProcessId = $($process.Id)"
if ($childProcesses) {
$latestProcess = $childProcesses | Sort-Object CreationDate -Descending | Select-Object -First 1
WriteLog "Stopping child process for Chipset driver: $($latestProcess.Name) (PID: $($latestProcess.ProcessId))"
Stop-Process -Id $latestProcess.ProcessId -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 1
}
}
# Network drivers on client OS may require killing child processes
elseif ($driver.Category -eq "Network" -and -not $isServer) {
WriteLog "Extracting Network driver: $driverFilePath $arguments"
$process = Invoke-Process -FilePath $driverFilePath -ArgumentList $arguments -Wait $false
Start-Sleep -Seconds 5
WriteLog "Extraction exited with exit code: $($process.ExitCode)"
if (-not $process.HasExited) {
$childProcesses = Get-CimInstance Win32_Process -Filter "ParentProcessId = $($process.Id)"
if ($childProcesses) {
$latestProcess = $childProcesses | Sort-Object CreationDate -Descending | Select-Object -First 1
WriteLog "Stopping child process for Network driver: $($latestProcess.Name) (PID: $($latestProcess.ProcessId))"
Stop-Process -Id $latestProcess.ProcessId -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 1
}
}
}
else {
WriteLog "Extracting driver: $driverFilePath $arguments"
$process = Invoke-Process -FilePath $driverFilePath -ArgumentList $arguments
WriteLog "Extraction exited with exit code: $($process.ExitCode)"
}
# Verify extraction (check if folder has content)
if (Test-Path -Path $extractFolder -PathType Container) {
$extractSize = (Get-ChildItem -Path $extractFolder -Recurse -Exclude *.log | Measure-Object -Property Length -Sum -ErrorAction SilentlyContinue).Sum
if ($extractSize -gt 1KB) {
$extractionSuccess = $true
WriteLog "Extraction successful (Method 1) for $driverFilePath $arguments"
}
}
# If primary extraction failed or folder is empty, try alternative
if (-not $extractionSuccess) {
# $arguments = "/s /e=`"$extractFolder`""
# $altArguments = "/s /drivers=`"$extractFolder`""
WriteLog "Extraction with $arguments failed or resulted in empty folder for $driverFilePath. Retrying with $altArguments"
# Clean up potentially empty folder before retrying
Remove-Item -Path $extractFolder -Recurse -Force -ErrorAction SilentlyContinue
New-Item -Path $extractFolder -ItemType Directory -Force | Out-Null # Recreate empty folder
$process = Invoke-Process -FilePath $driverFilePath -ArgumentList $altArguments
WriteLog "Extraction exited with exit code: $($process.ExitCode)"
# Verify extraction again
if (Test-Path -Path $extractFolder -PathType Container) {
$extractSize = (Get-ChildItem -Path $extractFolder -Recurse -Exclude *.log | Measure-Object -Property Length -Sum -ErrorAction SilentlyContinue).Sum
if ($extractSize -gt 1KB) {
$extractionSuccess = $true
WriteLog "Extraction successful (Method 2) for $driverFilePath $altArguments"
}
}
}
}
catch {
WriteLog "Error during extraction process for $($driver.DriverFileName): $($_.Exception.Message). Trying alternative method."
# Try alternative method on any error during the first attempt block
try {
if (Test-Path -Path $extractFolder) {
# Clean up before retry if needed
Remove-Item -Path $extractFolder -Recurse -Force -ErrorAction SilentlyContinue
}
New-Item -Path $extractFolder -ItemType Directory -Force | Out-Null
# $arguments = "/s /e=`"$extractFolder`""
# $altArguments = "/s /drivers=`"$extractFolder`""
WriteLog "Extracting driver (Method 2): $driverFilePath $altArguments"
$process = Invoke-Process -FilePath $driverFilePath -ArgumentList $altArguments
WriteLog "Extraction exited with exit code: $($process.ExitCode)"
# Verify extraction again
if (Test-Path -Path $extractFolder -PathType Container) {
$extractSize = (Get-ChildItem -Path $extractFolder -Recurse -Exclude *.log | Measure-Object -Property Length -Sum -ErrorAction SilentlyContinue).Sum
if ($extractSize -gt 1KB) {
$extractionSuccess = $true
WriteLog "Extraction successful (Method 2) for $driverFilePath."
}
}
}
catch {
WriteLog "Alternative extraction method also failed for $($driver.DriverFileName): $($_.Exception.Message)."
# Extraction failed completely
}
}
# Cleanup downloaded file only if extraction was successful
if ($extractionSuccess) {
WriteLog "Deleting driver file: $driverFilePath"
Remove-Item -Path $driverFilePath -Force -ErrorAction SilentlyContinue
WriteLog "Driver file deleted: $driverFilePath"
}
else {
WriteLog "Extraction failed for $($driver.DriverFileName). Downloaded file kept at $driverFilePath for inspection."
# Update status to indicate partial failure?
}
} # End foreach ($driver in $latestDrivers)
} # End foreach ($category in $latestDrivers)
# --- Compress to WIM if requested (after all drivers processed) ---
if ($CompressToWim) {
$status = "Compressing..."
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
$wimFileName = "$($modelName).wim"
$destinationWimPath = Join-Path -Path $makeDriversPath -ChildPath $wimFileName
$driverRelativePath = Join-Path -Path $make -ChildPath $wimFileName # Update relative path to the WIM file
WriteLog "Compressing '$modelPath' to '$destinationWimPath'..."
try {
$compressResult = Compress-DriverFolderToWim -SourceFolderPath $modelPath -DestinationWimPath $destinationWimPath -WimName $modelName -WimDescription $modelName -PreserveSource:$PreserveSourceOnCompress -ErrorAction Stop
if ($compressResult) {
WriteLog "Compression successful for '$modelName'."
$status = "Completed & Compressed"
}
else {
WriteLog "Compression failed for '$modelName'. Check verbose/error output from Compress-DriverFolderToWim."
$status = "Completed (Compression Failed)"
}
}
catch {
WriteLog "Error during compression for '$modelName': $($_.Exception.Message)"
$status = "Completed (Compression Error)"
}
}
else {
$status = "Completed" # Final status if not compressing
}
# --- End Compression ---
$success = $true # Mark success as download/extract was okay
}
catch {
$status = "Error: $($_.Exception.Message.Split('.')[0])" # Shorten error message
WriteLog "Error saving Dell drivers for $($modelName): $($_.Exception.ToString())" # Log full exception string
$success = $false
# Enqueue the error status before returning
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Ensure return object is created even on error
return [PSCustomObject]@{ Model = $modelName; Status = $status; Success = $success; DriverPath = $null }
}
# Enqueue the final status (success or error) before returning
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Return the final status
return [PSCustomObject]@{ Model = $modelName; Status = $status; Success = $success; DriverPath = $driverRelativePath }
}
Export-ModuleMember -Function *