Module/Rule.FileContent/Convert/FileContentType/FileContentType.psm1
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# Copyright (c) Microsoft Corporation. All rights reserved. # Licensed under the MIT License. # Header <# .SYNOPSIS Singleton class to support variable filter and parse methods in FileContentRule .DESCRIPTION The FileContentType is used to extend filter and parse logic for diiferent FileContentRules without modifing existing filtering and parsing logic .PARAMETER Instance Maintains a single instance of the class object #> class FileContentType { static [FileContentType] $Instance #region Constructor hidden FileContentType () {} #region Methods <# .SYNOPSIS Returns an instance of the class .DESCRIPTION Gets or sets a single instance of the FileContentType for use in the FileContentRule #> static [FileContentType] GetInstance() { if ([FileContentType]::Instance -eq $null) { [FileContentType]::Instance = [FileContentType]::new() } return [FileContentType]::Instance } <# .SYNOPSIS Loads and applies specific filtering and parsing rules .DESCRIPTION When Key-Value settings are located in a rule, the format of Key-Value pairs differ between technologies, this method supports a unique filter and parsing strategy for the rule .PARAMETER matchResult The key-value settings from the check-content element in the xccdf #> [pscustomobject] ProcessMatches ( [psobject] $matchResult ) { $exclude = @($MyInvocation.MyCommand.Name,'Template.*.txt') $supportFileList = Get-ChildItem -Path $PSScriptRoot -Exclude $exclude -Recurse -Include "*.$($global:stigXccdfName).*" foreach ($supportFile in $supportFileList) { Write-Verbose "Loading $($supportFile.FullName)" . $supportFile.FullName } $filtered = Get-FilteredItem -MatchResult $matchResult if ($filtered) { return $filtered; } else { return $null } } } |