Private/Import-PluginArgs.ps1
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function Import-PluginArgs { [CmdletBinding()] param( [Parameter(Position=0)] [string[]]$DnsPlugin, [PSTypeName('PoshACME.PAAccount')]$Account ) # make sure any account passed in is actually associated with the current server # or if no account was specified, that there's a current account. if (-not $Account) { if (-not ($Account = Get-PAAccount)) { throw "No Account parameter specified and no current account selected. Try running Set-PAAccount first." } } else { if ($Account.id -notin (Get-PAAccount -List).id) { throw "Specified account id $($Account.id) was not found in the current server's account list." } } # build the path to the plugin data file and import it $pDataFile = Join-Path (Join-Path (Get-DirFolder) $Account.id) 'plugindata.xml' if (Test-Path -Path $pDataFile -PathType Leaf) { # import the existing file Write-Debug "Loading saved plugin data" $pData = Import-CliXml $pDataFile } else { # return early with an empty hashtable because nothing was saved return @{} } # If one or more plugins are specified, we want to filter out args from # the saved set that are unrelated to thespecified ones. # NOTE: There is no checking for ambiguous parameter sets here. # We're going to assume Export-PluginArgs has already made sure there are none saved. if ($DnsPlugin) { $uniquePlugins = @($DnsPlugin) | Sort-Object -Unique if ($uniquePlugins.Count -gt 0) { # Get the list of non-common param names from the specified plugins $paramNames = @() $ignoreParams = @('RecordName','TxtValue') + [Management.Automation.PSCmdlet]::CommonParameters + [Management.Automation.PSCmdlet]::OptionalCommonParameters foreach ($plugin in $uniquePlugins) { # dot source the plugin file try { . (Join-Path $PSScriptRoot "..\DnsPlugins\$plugin.ps1") } catch { throw } # check for the add command that should exist now $addCmdName = "Add-DnsTxt$Plugin" if (-not ($cmd = Get-Command $addCmdName -ErrorAction Ignore)) { throw "Expected plugin command $addCmdName not found." } # add the non-common names to the list $paramNames += $cmd.Parameters.Keys | Where-Object { ($_ -notin $ignoreParams) -and ($true -notin $cmd.Parameters[$_].Attributes.ValueFromRemainingArguments) } } # now remove any saved params that don't match our list foreach ($paramName in @($pData.Keys)) { if ($paramName -notin $paramNames) { $pData.Remove($paramName) } } } } return $pData } |