mirror of
https://github.com/rbalsleyMSFT/FFU.git
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rbalsleyMSFT
280 lines
11 KiB
PowerShell
280 lines
11 KiB
PowerShell
<#
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.SYNOPSIS
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Common Dell driver helpers (catalog index, model listing, latest package selection).
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#>
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function Convert-DellVendorVersion {
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param([Parameter(Mandatory=$true)][string]$VendorVersion)
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$segments = $VendorVersion.Split('.') | ForEach-Object {
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if ($_ -match '^\d+$') { [int]$_ } else { 0 }
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}
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return ,$segments
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}
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function Compare-DellVendorVersion {
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param(
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[int[]]$Left,
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[int[]]$Right
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)
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$len = [Math]::Max($Left.Length,$Right.Length)
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for ($i=0; $i -lt $len; $i++) {
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$l = if ($i -lt $Left.Length) { $Left[$i] } else { 0 }
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$r = if ($i -lt $Right.Length) { $Right[$i] } else { 0 }
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if ($l -gt $r) { return 1 }
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if ($l -lt $r) { return -1 }
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}
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return 0
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}
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function Get-DellCatalogIndex {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory=$true)][string]$DriversFolder
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)
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$dellFolder = Join-Path $DriversFolder 'Dell'
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if (-not (Test-Path $dellFolder)) { New-Item -Path $dellFolder -ItemType Directory -Force | Out-Null }
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$cabPath = Join-Path $dellFolder 'CatalogIndexPC.cab'
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$xmlPath = Join-Path $dellFolder 'CatalogIndexPC.xml'
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$url = 'https://downloads.dell.com/catalog/CatalogIndexPC.cab'
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$need = $true
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if (Test-Path $xmlPath) {
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$ageDays = ((Get-Date) - (Get-Item $xmlPath).CreationTime).TotalDays
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if ($ageDays -lt 7) { $need = $false }
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}
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if ($need) {
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if (Test-Path $cabPath) { Remove-Item $cabPath -Force -ErrorAction SilentlyContinue }
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if (Test-Path $xmlPath) { Remove-Item $xmlPath -Force -ErrorAction SilentlyContinue }
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Start-BitsTransferWithRetry -Source $url -Destination $cabPath
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Invoke-Process -FilePath Expand.exe -ArgumentList """$cabPath"" ""$xmlPath""" | Out-Null
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Remove-Item $cabPath -Force -ErrorAction SilentlyContinue
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}
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if (-not (Test-Path $xmlPath)) { throw "Dell CatalogIndexPC XML missing: $xmlPath" }
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return $xmlPath
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}
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function Get-DellClientModels {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory=$true)][string]$CatalogIndexXmlPath
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)
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$settings = New-Object System.Xml.XmlReaderSettings
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$settings.IgnoreWhitespace = $true
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$settings.IgnoreComments = $true
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$reader = [System.Xml.XmlReader]::Create($CatalogIndexXmlPath,$settings)
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$models = [System.Collections.Generic.List[pscustomobject]]::new()
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try {
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while ($reader.Read()) {
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if ($reader.NodeType -eq [System.Xml.XmlNodeType]::Element -and $reader.Name -eq 'GroupManifest') {
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# Read subtree to pick out brand/model/systemID + path
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$sub = $reader.ReadSubtree()
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$doc = New-Object System.Xml.XmlDocument
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$doc.Load($sub)
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$sub.Dispose()
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# Use local-name() to ignore namespaces
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$brandNode = $doc.SelectSingleNode("//*[local-name()='SupportedSystems']/*[local-name()='Brand']")
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if (-not $brandNode) { continue }
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$brandDisplay = ($brandNode.SelectSingleNode("*[local-name()='Display']")?.InnerText).Trim()
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$modelNode = $brandNode.SelectSingleNode("*[local-name()='Model']")
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if (-not $modelNode) { continue }
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$modelNumber = ($modelNode.SelectSingleNode("*[local-name()='Display']")?.InnerText).Trim()
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$systemId = $modelNode.GetAttribute('systemID')
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$manifestInfo = $doc.SelectSingleNode("//*[local-name()='ManifestInformation']")
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if (-not $manifestInfo) { continue }
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$pathAttr = $manifestInfo.GetAttribute('path')
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if (-not $pathAttr) { continue }
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$cabUrl = 'https://downloads.dell.com/' + $pathAttr
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# Normalize model display to avoid duplicate brand (e.g. Latitude Latitude 13 (0432))
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$prefixedModelNumber = $modelNumber
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if ($modelNumber -and $brandDisplay) {
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if ($modelNumber.StartsWith($brandDisplay,[System.StringComparison]::OrdinalIgnoreCase)) {
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$prefixedModelNumber = $modelNumber
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}
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else {
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$prefixedModelNumber = "$brandDisplay $modelNumber"
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}
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}
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elseif ($brandDisplay -and -not $modelNumber) {
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$prefixedModelNumber = $brandDisplay
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}
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$modelDisplay = "$prefixedModelNumber ($systemId)"
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$models.Add([pscustomobject]@{
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Brand = $brandDisplay
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ModelNumber = $modelNumber
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SystemId = $systemId
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CabRelativePath = $pathAttr
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CabUrl = $cabUrl
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ModelDisplay = $modelDisplay
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})
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}
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}
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}
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finally {
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$reader.Dispose()
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}
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return $models
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}
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function Get-DellLatestDriverPackages {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory=$true)][string]$ModelXmlPath,
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[Parameter(Mandatory=$true)][string]$WindowsArch,
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[Parameter(Mandatory=$true)][int]$WindowsRelease
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)
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if (-not (Test-Path $ModelXmlPath)) { throw "Model XML not found: $ModelXmlPath" }
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$xml = [xml](Get-Content -Path $ModelXmlPath -Raw)
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# Collect all SoftwareComponent nodes
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$components = $xml.SelectNodes("//*[local-name()='SoftwareComponent']")
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if (-not $components) { return @() }
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$rawPackages = [System.Collections.Generic.List[pscustomobject]]::new()
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foreach ($comp in $components) {
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$ctype = $comp.SelectSingleNode("*[local-name()='ComponentType']")
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if (-not $ctype) { continue }
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if ($ctype.GetAttribute('value') -ne 'DRVR') { continue }
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# OS filtering (arch only – release filtering intentionally minimal for now)
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$osNodes = @($comp.SelectNodes("*[local-name()='SupportedOperatingSystems']/*[local-name()='OperatingSystem']"))
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if (-not $osNodes) { continue }
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$validOS = $osNodes | Where-Object { $_.GetAttribute('osArch') -eq $WindowsArch } | Select-Object -First 1
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if (-not $validOS) { continue }
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$path = $comp.GetAttribute('path')
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if (-not $path) { continue }
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$downloadUrl = "https://downloads.dell.com/$path"
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$fileName = [IO.Path]::GetFileName($path)
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$vendorVersion = $comp.GetAttribute('vendorVersion')
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$versionArr = if ($vendorVersion) { Convert-DellVendorVersion $vendorVersion } else { @(0) }
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$dateTimeAttr = $comp.GetAttribute('dateTime')
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$dt = Get-Date
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if ($dateTimeAttr) {
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try { $dt = [DateTime]::Parse($dateTimeAttr) } catch { }
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}
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$categoryNode = $comp.SelectSingleNode("*[local-name()='Category']/*[local-name()='Display']")
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$category = if ($categoryNode) { $categoryNode.InnerText.Trim() } else { 'Uncategorized' }
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# Collect componentIDs (SupportedDevices + SupportedDCHDevices)
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$compIds = [System.Collections.Generic.List[string]]::new()
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$devNodes = @($comp.SelectNodes(".//*[local-name()='Device']"))
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foreach ($dn in $devNodes) {
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$id = $dn.GetAttribute('componentID')
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if ($id) { [void]$compIds.Add($id) }
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}
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if ($compIds.Count -eq 0) { continue }
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# Build a deterministic sortable key: zero-pad each numeric segment to 6 digits
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$versionSortable = ($versionArr | ForEach-Object { $_.ToString('D6') }) -join '-'
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$rawPackages.Add([pscustomobject]@{
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Path = $path
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DownloadUrl = $downloadUrl
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FileName = $fileName
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Category = $category
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VendorVersion = $vendorVersion
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VersionArray = $versionArr
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VersionSortable = $versionSortable
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DateTime = $dt
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ComponentIds = $compIds
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})
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}
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if ($rawPackages.Count -eq 0) { return @() }
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# Sort newest first by VersionSortable (lexicographic works due to zero padding) then DateTime
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$sorted = $rawPackages | Sort-Object -Property @{ Expression = { $_.VersionSortable }; Descending = $true }, @{ Expression = { $_.DateTime }; Descending = $true }
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$chosen = [System.Collections.Generic.List[pscustomobject]]::new()
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$assignedIds = [System.Collections.Generic.HashSet[string]]::new()
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foreach ($pkg in $sorted) {
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$hasOverlap = $false
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foreach ($cid in $pkg.ComponentIds) {
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if ($assignedIds.Contains($cid)) { $hasOverlap = $true; break }
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}
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if ($hasOverlap) {
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WriteLog "Get-DellLatestDriverPackages: Skipping superseded package $($pkg.FileName) (shared componentID with newer package)."
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continue
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}
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foreach ($cid in $pkg.ComponentIds) { [void]$assignedIds.Add($cid) }
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$chosen.Add([pscustomobject]@{
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Path = $pkg.Path
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DownloadUrl = $pkg.DownloadUrl
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DriverFileName = $pkg.FileName
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Category = $pkg.Category
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VendorVersion = $pkg.VendorVersion
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DateTime = $pkg.DateTime
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ComponentIds = $pkg.ComponentIds
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})
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}
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if ($chosen.Count -eq 0) {
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WriteLog "Get-DellLatestDriverPackages: No qualifying driver packages after supersedence."
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return @()
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}
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WriteLog ("Get-DellLatestDriverPackages: Selected {0} package(s) after supersedence." -f $chosen.Count)
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return $chosen
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}
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# Resolve a Dell per‑model CabUrl when missing by inspecting CatalogIndexPC
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function Resolve-DellCabUrlFromModel {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory = $true)][string]$DriversFolder,
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[Parameter()][string]$ModelDisplay,
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[Parameter()][string]$SystemId
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)
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if ([string]::IsNullOrWhiteSpace($SystemId) -and -not [string]::IsNullOrWhiteSpace($ModelDisplay)) {
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# Try to parse the trailing (XXXX) token (SystemId)
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if ($ModelDisplay -match '\(([0-9A-Fa-f]{4})\)\s*$') {
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$SystemId = $matches[1].ToUpperInvariant()
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}
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}
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if ([string]::IsNullOrWhiteSpace($SystemId)) {
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WriteLog "Resolve-DellCabUrlFromModel: No SystemId could be determined from '$ModelDisplay'."
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return $null
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}
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try {
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$indexXml = Get-DellCatalogIndex -DriversFolder $DriversFolder
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# Reuse existing model parsing to avoid duplicating streaming logic
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$allModels = Get-DellClientModels -CatalogIndexXmlPath $indexXml
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$match = $allModels | Where-Object { $_.SystemId -eq $SystemId } | Select-Object -First 1
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if ($null -eq $match) {
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WriteLog "Resolve-DellCabUrlFromModel: SystemId '$SystemId' not found in CatalogIndexPC.xml."
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return $null
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}
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WriteLog "Resolve-DellCabUrlFromModel: Resolved CabUrl for '$($match.ModelDisplay)' -> $($match.CabUrl)"
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return [pscustomobject]@{
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Brand = $match.Brand
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ModelNumber = $match.ModelNumber
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SystemId = $match.SystemId
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CabRelativePath = $match.CabRelativePath
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CabUrl = $match.CabUrl
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ModelDisplay = $match.ModelDisplay
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}
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}
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catch {
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WriteLog "Resolve-DellCabUrlFromModel: Failure resolving CabUrl for '$ModelDisplay' / SystemId '$SystemId' : $($_.Exception.Message)"
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return $null
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}
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}
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Export-ModuleMember -Function Convert-DellVendorVersion,Compare-DellVendorVersion,Get-DellCatalogIndex,Get-DellClientModels,Get-DellLatestDriverPackages,Resolve-DellCabUrlFromModel |