MSFTLinkDownloader.psm1
Function Get-HrefMatches { [CmdletBinding()] param( ## The filename to parse [Parameter(Mandatory = $true)] [string] $content, ## The Regular Expression pattern with which to filter ## the returned URLs [string] $Pattern = "<\s*a\s*[^>]*?href\s*=\s*[`"']*([^`"'>]+)[^>]*?>" ) $returnMatches = new-object System.Collections.ArrayList ## Match the regular expression against the content, and ## add all trimmed matches to our return list $resultingMatches = [Regex]::Matches($content, $Pattern, "IgnoreCase") foreach($match in $resultingMatches) { $cleanedMatch = $match.Groups[1].Value.Trim() [void] $returnMatches.Add($cleanedMatch) } $returnMatches } Function Get-Hyperlinks { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string] $content, [string] $Pattern = "<A[^>]*?HREF\s*=\s*""([^""]+)""[^>]*?>([\s\S]*?)<\/A>" ) $resultingMatches = [Regex]::Matches($content, $Pattern, "IgnoreCase") $returnMatches = @() foreach($match in $resultingMatches){ $LinkObjects = New-Object -TypeName PSObject $LinkObjects | Add-Member -Type NoteProperty ` -Name Text -Value $match.Groups[2].Value.Trim() $LinkObjects | Add-Member -Type NoteProperty ` -Name Href -Value $match.Groups[1].Value.Trim() $returnMatches += $LinkObjects } $returnMatches } Function Get-WebContentHeader{ #https://stackoverflow.com/questions/41602754/get-website-metadata-such-as-title-description-from-given-url-using-powershell [CmdletBinding()] param( [Parameter(Mandatory=$true,Position=0,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)] #[Microsoft.PowerShell.Commands.HtmlWebResponseObject]$WebContent, $WebContent, [Parameter(Mandatory=$false)] [ValidateSet('Keywords','Description','Title')] [string]$Property ) ## -------- PARSE TITLE, DESCRIPTION AND KEYWORDS ---------- $resultTable = @{} # Get the title $resultTable.title = $WebContent.ParsedHtml.title # Get the HTML Tag $HtmlTag = $WebContent.ParsedHtml.childNodes | Where-Object {$_.nodename -eq 'HTML'} # Get the HEAD Tag $HeadTag = $HtmlTag.childNodes | Where-Object {$_.nodename -eq 'HEAD'} # Get the Meta Tags $MetaTags = $HeadTag.childNodes| Where-Object {$_.nodename -eq 'META'} # You can view these using $metaTags | select outerhtml | fl # Get the value on content from the meta tag having the attribute with the name keywords $resultTable.keywords = $metaTags | Where-Object {$_.name -eq 'keywords'} | Select-Object -ExpandProperty content # Do the same for description $resultTable.description = $metaTags | Where-Object {$_.name -eq 'description'} | Select-Object -ExpandProperty content # Return the table we have built as an object switch($Property){ 'Keywords' {Return $resultTable.keywords} 'Description' {Return $resultTable.description} 'Title' {Return $resultTable.title} default {Return $resultTable} } } Function Initialize-FileDownload { [CmdletBinding()] param( [Parameter(Mandatory=$false)] [Alias("Title")] [string]$Name, [Parameter(Mandatory=$true,Position=0)] [string]$Url, [Parameter(Mandatory=$true,Position=1)] [Alias("TargetDest")] [string]$TargetFile ) Begin{ ## Get the name of this function [string]${CmdletName} = $PSCmdlet.MyInvocation.MyCommand.Name ## Check running account [Security.Principal.WindowsIdentity]$CurrentProcessToken = [Security.Principal.WindowsIdentity]::GetCurrent() [Security.Principal.SecurityIdentifier]$CurrentProcessSID = $CurrentProcessToken.User [boolean]$IsLocalSystemAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'LocalSystemSid') [boolean]$IsLocalServiceAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'LocalServiceSid') [boolean]$IsNetworkServiceAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'NetworkServiceSid') [boolean]$IsServiceAccount = [boolean]($CurrentProcessToken.Groups -contains [Security.Principal.SecurityIdentifier]'S-1-5-6') [boolean]$IsProcessUserInteractive = [Environment]::UserInteractive } Process { $ChildURLPath = $($url.split('/') | Select-Object -Last 1) $uri = New-Object "System.Uri" "$url" $request = [System.Net.HttpWebRequest]::Create($uri) $request.set_Timeout(15000) #15 second timeout $response = $request.GetResponse() $totalLength = [System.Math]::Floor($response.get_ContentLength()/1024) $responseStream = $response.GetResponseStream() $targetStream = New-Object -TypeName System.IO.FileStream -ArgumentList $targetFile, Create $buffer = new-object byte[] 10KB $count = $responseStream.Read($buffer,0,$buffer.length) $downloadedBytes = $count If($Name){$Label = $Name}Else{$Label = $ChildURLPath} Write-Verbose ("{0} : Initializing File Download from URL: {1}" -f ${CmdletName},$Url) while ($count -gt 0) { $targetStream.Write($buffer, 0, $count) $count = $responseStream.Read($buffer,0,$buffer.length) $downloadedBytes = $downloadedBytes + $count # display progress # Check if script is running with no user session or is not interactive If ( ($IsProcessUserInteractive -eq $false) -or $IsLocalSystemAccount -or $IsLocalServiceAccount -or $IsNetworkServiceAccount -or $IsServiceAccount) { # display nothing #write-host "." -NoNewline } Else{ Write-Progress -Activity ("Downloading {0}" -f $Name) -Status ("Downloading: {0} ($([System.Math]::Floor($downloadedBytes/1024))K of $($totalLength)K): " -f $Label) -PercentComplete ( ([System.Math]::Floor($downloadedBytes/1024) / $totalLength) * 100 ) -id 1 } } Start-Sleep 1 $targetStream.Flush() $targetStream.Close() $targetStream.Dispose() $responseStream.Dispose() } End{ #Write-Progress -activity "Finished downloading file '$($url.split('/') | Select-Object -Last 1)'" If($Name){$Label = $Name}Else{$Label = $ChildURLPath} Write-Progress -Activity ("Finished downloading file: {0}" -f $Label) -Completed #change meta in file from internet to allow to run on system If(Test-Path $TargetFile){Unblock-File $TargetFile -ErrorAction SilentlyContinue | Out-Null} } } # MICROSOFT DOWNLOAD #================================================== function Get-MSFTLink { <# .SYNOPSIS Retrieves File from Microsoft .DESCRIPTION Download files from Microsoft download site using LinkID .NOTES Created by: @PowershellCrack .PARAMETER LinkID Required. Link id from download url .PARAMETER Filter Filter to reduce files found in link .PARAMETER Language Defaults to en-US. English. .PARAMETER Extract Attempts to extract zip files or extractable exe files .PARAMETER Cleanup Available with extract; removes archive after extraction .PARAMETER Force Re-downloads file even if it exists (overwrites) .PARAMETER NoDownload Export downloaded information as object .PARAMETER NoProgress Shows no progress during download (this is useful for large file sizes and speed) .PARAMETER Passthru Export downloaded information as object .EXAMPLE Get-MSFTLink -LinkID '49117' -DestPath C:\temp\Downloads -Force .EXAMPLE Get-MSFTLink -LinkID '55319' -DestPath C:\temp\Downloads -Filter 'LGPO' .EXAMPLE Get-MSFTLink -LinkID '49117' -DestPath C:\temp\Downloads -Force -Extract -Cleanup .EXAMPLE Get-MSFTLink -LinkID '55319' -DestPath C:\temp\Downloads -Passthru .EXAMPLE 49117,55319,104223 | Get-MSFTLink -DestPath C:\temp\Downloads -Passthru .EXAMPLE 49117,104223 | Get-MSFTLink -DestPath C:\temp\Downloads -Passthru -NoProgress -Extract -Cleanup .EXAMPLE '55319' | Get-MSFTLink -DestPath C:\temp\Downloads -Filter 'Windows Server' -Passthru -Extract -Verbose .LINK Get-HrefMatches Initialize-FileDownload #> [CmdletBinding()] param( [Parameter(Mandatory=$true,Position=0,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)] [string[]]$LinkID, [parameter(Mandatory=$false,Position=1)] [string]$Filter, [ValidateSet('en-us','en-gb','en-sg','en-au')] [string]$Language = "en-us", [parameter(Mandatory=$true,Position=2)] [string]$DestPath, [Parameter(Mandatory=$false,ParameterSetName='Archive')] [switch]$Extract, [Parameter(Mandatory=$false,ParameterSetName='Archive')] [switch]$Cleanup, [switch]$Force, [switch]$NoProgress, [switch]$Passthru ) Begin{ ## Get the name of this function [string]${CmdletName} = $PSCmdlet.MyInvocation.MyCommand.Name [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 [System.Uri]$SourceURL = "https://www.microsoft.com/$Language/download" [string]$DownloadURL = "https://download.microsoft.com/download" $DownloadData = @() } Process { Try{ ## -------- FIND FILE LINKS ---------- $ConfirmationLink = $SourceURL.OriginalString + "/confirmation.aspx?id=$LinkID" Write-Verbose ("{0} : Grabbing links from [{1}]..." -f ${CmdletName},$ConfirmationLink) $ConfirmationContent = Invoke-WebRequest $ConfirmationLink -UseBasicParsing -ErrorAction Stop $OfficialDownloads = Get-HrefMatches -content [string]$ConfirmationContent | Where-Object {$_ -match $DownloadURL} | Select-Object -Unique #Filter If($Filter){ $OfficialDownloads = $OfficialDownloads | Where-Object {$_ -like "*$Filter*"} Write-Verbose ("{0} : Found {1} official downloadable links with filter [{2}]" -f ${CmdletName},$OfficialDownloads.Count,$Filter) }Else{ Write-Verbose ("{0} : Found {1} official downloadable links" -f ${CmdletName},$OfficialDownloads.Count) } ## -------- BUILD ROOT FOLDER ---------- If( !(Test-Path $DestPath)){ New-Item $DestPath -type directory -ErrorAction SilentlyContinue | Out-Null } #TESTS $link = $OfficialDownloads[0] Foreach($link in $OfficialDownloads) { #Build collection object $Data = '' | Select LinkID,DownloadableLink,FileName,FilePath,Extracted,Removed $Data.LinkID = $ConfirmationLink $Data.DownloadableLink = $link $Filename = $link | Split-Path -Leaf $destination = Join-Path $DestPath -ChildPath $Filename #collect data $Data.FileName = $Filename $Data.FilePath = $destination ## -------- DOWNLOAD ---------- If( (Test-Path $destination) -and !$Force){ Write-Verbose ("{0} : File already exists: [{1}]..." -f ${CmdletName},$Filename) #Continue } Else{ Try{ Write-Verbose ("{0} : Attempting to download: [{1}]..." -f ${CmdletName},$Filename) If($PSBoundParameters.ContainsKey('NoProgress') ) { Invoke-WebRequest -Uri $link -OutFile $destination -UseBasicParsing -ErrorAction Stop } Else{ Initialize-FileDownload -Name ("{0}" -f $Filename) -Url $link -TargetDest $destination } Write-Verbose ("{0} : Successfully downloaded: {1}" -f ${CmdletName},$destination) } Catch { Write-Error ("{0} : Failed downloading [{1}]: {2}" -f ${CmdletName},$Filter,$_.Exception.Message) } } ## -------- EXTRACT ---------- If($PSBoundParameters.ContainsKey('Extract')) { $File = Split-path $destination -Leaf Try{ Write-Verbose ("{0} : Attempting to Extract file [{1}] to [{2}]" -f ${CmdletName},$destination,$DestPath) If([System.IO.Path]::GetExtension($File) -eq '.zip'){ Expand-Archive -LiteralPath "$destination" -DestinationPath $DestPath -Force -ErrorAction Stop } #Assume if executable and extract is used; its an extractable file If([System.IO.Path]::GetExtension($File) -eq '.exe'){ Start-Process -FilePath $destination -ArgumentList "/extract:$DestPath /quiet" -Wait -ErrorAction Stop } $Data.Extracted = $True } catch { $Data.Extracted = $False Write-Error ("{0} : Unable to download [{1}]. {2}" -f ${CmdletName},$Filter,$_.Exception.Message) } } ## -------- REMOVE ARCHIVE ---------- If($PSBoundParameters.ContainsKey('Cleanup') -and $Data.Extracted) { Write-Verbose ("{0} : Removing file [{0}]" -f ${CmdletName},$destination,${CmdletName}) Remove-Item $destination -Force -ErrorAction Stop | Out-Null $Data.Removed = $True }Else{ $Data.Removed = $False } #add data to array $DownloadData += $Data } #end loop } catch { Write-Error ("{0} : Unable to download [{1}]. {2}" -f ${CmdletName},$Filter,$_.Exception.Message) } } End{ If($PSBoundParameters.ContainsKey('Passthru')){ return $DownloadData } } } $exportModuleMemberParams = @{ Function = @( 'Get-MSFTLink' ) } Export-ModuleMember @exportModuleMemberParams |