Private/GetMUCatalogUpdateInfo.ps1
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function GetMUCatalogUpdateInfo { [CmdletBinding()] param ( [Parameter(Mandatory)] [string] $Uri ) $updateInfo = @{ "UpdateID" = "" "Files" = New-Object -TypeName "System.Collections.ArrayList" } # https://www.catalog.update.microsoft.com/ScopedViewInline.aspx?updateid={{UPDATE_GUID}} if ($Uri -match "updateid=([a-zA-Z\d]{8}-([a-zA-Z\d]{4}-){3}[a-zA-Z\d]{12})") { Write-Verbose "Found update ID in URI ($( $Matches[1] ))." } else { $webRequestParams = GetWebRequestSplatBase -Uri $Uri $updateInfoResponse = Invoke-WebRequest @webRequestParams -ErrorAction Stop if ($updateInfoResponse.Content -notmatch '"ScopedViewHandler_UpdateID">([a-zA-Z\d]{8}-([a-zA-Z\d]{4}-){3}[a-zA-Z\d]{12})</') { Write-Error -Message "Could not parse update ID from response." ` -Category "ObjectNotFound" ` -ErrorId "CouldNotParseUpdateID" return } } $updateInfo["UpdateId"] = $Matches[1] $updateFilesRequestParams = @{ "updateIDs" = "[{`"size`":0,`"languages`":`"`",`"uidInfo`":`"$( $updateInfo["UpdateId"] )`",`"updateID`":`"$( $updateInfo["UpdateId"] )`"}]" } $webRequestParams = GetWebRequestSplatBase -Uri "https://www.catalog.update.microsoft.com/DownloadDialog.aspx" $webRequestParams["Method"] = "Post" $webRequestParams["Body"] = $updateFilesRequestParams $updateFilesResponse = Invoke-WebRequest @webRequestParams -ErrorAction Stop if ($updateFilesResponse.Content -notmatch "downloadInformation = ([\s\S]+?)minFilePath") { Write-Error -Message "Could not parse download information from response." ` -Category "ObjectNotFound" ` -ErrorId "CouldNotParseDownloadInformation" return } $fileInfoMatches = [regex]::Matches( $Matches[1], "files\[\d\] = new Obj[\s\S]+?url = '(.*?)';[\s\S]+?fileName = '(.*?)';[\s\S]+?defaultFile", [System.Text.RegularExpressions.RegexOptions]"IgnoreCase,Multiline", [timespan]::FromSeconds(60) ) if ($fileInfoMatches.Count -eq 0) { Write-Error -Message "Could not parse file list from response." ` -Category ObjectNotFound ` -ErrorId "CouldNotParseFileList" return } foreach ($fileInfoMatch in $fileInfoMatches) { [void]($updateInfo["Files"].Add(@{ "Uri" = $fileInfoMatch.Groups[1].Value "FileName" = $fileInfoMatch.Groups[2].Value })) } return $updateInfo } # Copyright (c) 2023 AJ Tek Corporation. All Rights Reserved. |