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Improves driver downloads by using cached links

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Reduces unnecessary Download Center requests by preferring cached file details when available

Falls back to downloading/parsing the page only on cache miss, then backfills the cache for future runs

Adds error handling and logging around cache load/update to avoid download failures from cache issues
This commit is contained in:
rbalsleyMSFT
2026-01-22 17:10:50 -08:00
parent 866fa254f6
commit 554964f57c
1 changed files with 104 additions and 64 deletions
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FFUDevelopment/FFUUI.Core/FFUUI.Core.Drivers.Microsoft.psm1
+46 -6
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@@ -185,6 +185,47 @@ function Save-MicrosoftDriversTask {
### GET THE DOWNLOAD LINK
$status = "Getting download link..."
if ($null -ne $ProgressQueue) { Invoke-ProgressUpdate -ProgressQueue $ProgressQueue -Identifier $modelName -Status $status }
# Initialize Win10/Win11 link variables
$win10Link = $null
$win10FileName = $null
$win11Link = $null
$win11FileName = $null
# Prefer cached Download Center details (Source C) to avoid unnecessary internet calls and cache rewrites
$useCachedDownloadCenterDetails = $false
try {
$cache = Import-SurfaceDriverIndexCache -DriversFolder $DriversFolder
$cachedDetails = @($cache.DownloadCenterDetails | Where-Object { $_.Link -eq $modelLink } | Select-Object -First 1)
if ($cachedDetails.Count -gt 0 -and $cachedDetails[0].Files -and $cachedDetails[0].Files.Count -gt 0) {
$useCachedDownloadCenterDetails = $true
WriteLog "Surface cache: Using cached Download Center details for $modelName from $modelLink"
foreach ($downloadFile in @($cachedDetails[0].Files)) {
if ($null -eq $downloadFile) { continue }
$currentFileName = $downloadFile.Name
$fileUrl = $downloadFile.Url
if ([string]::IsNullOrWhiteSpace($currentFileName) -or [string]::IsNullOrWhiteSpace($fileUrl)) { continue }
if ($currentFileName -match "Win10") {
$win10Link = $fileUrl
$win10FileName = $currentFileName
WriteLog "Found Win10 link (cached): $win10FileName"
}
elseif ($currentFileName -match "Win11") {
$win11Link = $fileUrl
$win11FileName = $currentFileName
WriteLog "Found Win11 link (cached): $win11FileName"
}
}
}
}
catch {
WriteLog "Surface cache: Failed loading cached Download Center details for '$modelName'. Error: $($_.Exception.Message)"
}
# Cache miss: download and parse the model's Download Center page (Source C), then backfill the cache
if (-not $useCachedDownloadCenterDetails) {
WriteLog "Getting download page content for $modelName from $modelLink"
$OriginalVerbosePreference = $VerbosePreference
$VerbosePreference = 'SilentlyContinue'
@@ -205,12 +246,6 @@ function Save-MicrosoftDriversTask {
$downloadFilePattern = '"name":"([^"]+\.(?:msi|zip))",[^}]*?"url":"(.*?)"'
$downloadFileMatches = [regex]::Matches($scriptContent, $downloadFilePattern, [System.Text.RegularExpressions.RegexOptions]::IgnoreCase)
$win10Link = $null
$win10FileName = $null
$win11Link = $null
$win11FileName = $null
# Iterate through all matches to find potential Win10 and Win11 links
foreach ($downloadFile in $downloadFileMatches) {
$currentFileName = $downloadFile.Groups[1].Value
@@ -262,6 +297,11 @@ function Save-MicrosoftDriversTask {
WriteLog "Surface cache: Failed updating Download Center details cache for '$modelName'. Error: $($_.Exception.Message)"
}
$useCachedDownloadCenterDetails = $true
}
}
if ($useCachedDownloadCenterDetails) {
# Decision logic to select the appropriate download link
$downloadLink = $null
$fileName = $null