WinSecureDNSMgr.psm1
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# Everything in here applies to the entire module because this file is the root module and loads in the global scope by module manifest #Requires -RunAsAdministrator if (!$IsWindows) { Throw [System.PlatformNotSupportedException] 'The module only runs on Windows operation systems.' } # Create tamper resistant global variables (if they don't already exist) - They are automatically imported in the caller's environment try { if ((Test-Path -Path 'Variable:\WinSecureDNSMgrModuleRootPath') -eq $false) { New-Variable -Name 'WinSecureDNSMgrModuleRootPath' -Value ($PSScriptRoot) -Option 'Constant' -Scope 'Global' -Description 'Storing the value of $PSScriptRoot in a global constant variable to allow the internal functions to use it when navigating the module structure' -Force } } catch { Throw [System.InvalidOperationException] 'Could not set the required global variables.' } # Get the JSON file containing the DoH reference [System.String]$BuiltInDoHTemplatesReferenceJSON = Get-Content -Path "$WinSecureDNSMgrModuleRootPath\Shared\BuiltInDoHTemplatesReference.json" # Convert the JSON content to hashtable and make it available to the entire module $global:BuiltInDoHTemplatesReference = ConvertFrom-Json -AsHashtable -InputObject $BuiltInDoHTemplatesReferenceJSON # Stopping the module process if any error occurs - it it important for this to be global, otherwise it won't apply to the entire module $global:ErrorActionPreference = 'Stop' # Set PSReadline tab completion to complete menu for easier access to available parameters - Only for the current session Set-PSReadLineKeyHandler -Key 'Tab' -Function 'MenuComplete' |