PSLockScreenSlideShow.psm1
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$Script:ModuleName = (Get-Item -Path $PSCommandPath).BaseName function Get-PSLockScreenSlideShow { [CmdletBinding()] Param ( [Parameter()][string]$Path = "$([System.Environment]::GetFolderPath([System.Environment+SpecialFolder]::CommonApplicationData))\$($Script:ModuleName)", [Parameter()][string]$Time = "5s", [Parameter()][string]$TimeRegEx = "^.*\W(?<Time>\d{1,})(?<Unit>ms|s)$" ) Begin { $Default = Get-PSLockScreenSlideShowTime $Time } Process { Get-ChildItem -Path $Path | Sort-Object -Property FullName | ForEach-Object { $Result = [PSCustomObject]@{ Path = $_.FullName Time = $Default.Time Unit = $Default.Unit } if($TimeRegEx) { if($_.BaseName -match $TimeRegEx) { if($Matches.Time) { $Result.Time = [Convert]::ToInt32($Matches.Time) } if($Matches.Unit) { $Result.Unit = $Matches.Unit } } } $Result } } } function Get-PSLockScreenSlideShowTime($Time) { if($Time -match "^(\d{1,})(ms|s)$") { [PSCustomObject]@{ Time = [Convert]::ToInt32($Matches[1]) Unit = $Matches[2] } } else { [PSCustomObject]@{ Time = 5 Unit = "s" } } } function Wait-PSLockScreenSlideShow { [CmdletBinding()] Param ( [Parameter(ValueFromPipelineByPropertyName)]$Time, [Parameter(ValueFromPipelineByPropertyName)]$Unit ) Process { $Sleep = @{ @{ "s" = "Seconds" "ms" = "Milliseconds" "Seconds" = "Seconds" "Milliseconds" = "Milliseconds" }[$Unit] = $Time } Start-Sleep @Sleep } } function Set-PSLockScreenSlideShowImage { [CmdletBinding()] Param ( [Parameter(ValueFromPipelineByPropertyName,ValueFromPipeline)][string]$Path ) Begin { [void]([Windows.Storage.StorageFile,Windows.Storage,ContentType=WindowsRuntime]) [void]([Windows.System.UserProfile.LockScreen,Windows.System.UserProfile,ContentType=WindowsRuntime]) Add-Type -AssemblyName System.Runtime.WindowsRuntime $asTaskGeneric = ([System.WindowsRuntimeSystemExtensions].GetMethods() | ? { $_.Name -eq 'AsTask' -and $_.GetParameters().Count -eq 1 -and $_.GetParameters()[0].ParameterType.Name -eq 'IAsyncOperation`1' })[0] function Await($WinRtTask, $ResultType) { $asTask = $asTaskGeneric.MakeGenericMethod($ResultType) $netTask = $asTask.Invoke($null, @($WinRtTask)) $netTask.Wait(-1) | Out-Null $netTask.Result } function AwaitAction($WinRtAction) { $asTask = ([System.WindowsRuntimeSystemExtensions].GetMethods() | ? { $_.Name -eq 'AsTask' -and $_.GetParameters().Count -eq 1 -and !$_.IsGenericMethod })[0] $netTask = $asTask.Invoke($null, @($WinRtAction)) $netTask.Wait(-1) | Out-Null } } Process { $image = Await ([Windows.Storage.StorageFile]::GetFileFromPathAsync($Path)) ([Windows.Storage.StorageFile]) AwaitAction ([Windows.System.UserProfile.LockScreen]::SetImageFileAsync($image)) } } function Start-PSLockScreenSlideShow { [CmdletBinding()] Param ( [Parameter(ValueFromPipelineByPropertyName,ValueFromPipeline)][string[]]$Path, [Parameter(ValueFromPipelineByPropertyName)] [int] $Time, [Parameter(ValueFromPipelineByPropertyName)] [string] $Unit, [Parameter()] [switch] $Forever ) Begin { $Slides = [System.Collections.Generic.List[object]]::new() } Process { foreach($p in $Path) { $Slides.Add([PSCustomObject]@{ Path = $p Time = $Time Unit = $Unit }) Set-PSLockScreenSlideShowImage -Path $p Wait-PSLockScreenSlideShow -Time $Time -Unit $Unit } } End { if($Forever) { $Slides | ForEach-Object { Set-PSLockScreenSlideShowImage -Path $_.Path Wait-PSLockScreenSlideShow -Time $_.Time -Unit $_.Unit } } } } function Register-PSLockScreenSlideShowScheduledTask { [CmdletBinding()] Param ( [Parameter()][string]$Path, [Parameter()][string]$Time, [Parameter()][string]$TimeRegEx ) Unregister-PSLockScreenSlideShowScheduledTask @( @{ TaskPath = "\$($Script:ModuleName)\" TaskName = "Lock" Principal = New-ScheduledTaskPrincipal -GroupId "S-1-5-32-545" # VORDEFINIERT\Benutzer = Builtin\Users Trigger = . { $class = Get-CimClass MSFT_TaskSessionStateChangeTrigger Root/Microsoft/Windows/TaskScheduler $instance = $class | New-CimInstance -ClientOnly $instance.Enabled = $true $instance.StateChange = 7 # Lock $instance } Action = . { $ActionExe = (([System.Environment]::GetCommandLineArgs() | Select-Object -First 1) -replace "_ISE", "") $ActionArgs = . { "-ExecutionPolicy Bypass -WindowStyle Hidden -File $([System.IO.Path]::ChangeExtension($PSCommandPath, ".ps1"))" foreach($key in $PSBoundParameters.Keys) { "-$($key) $($PSBoundParameters[$key])" } } New-ScheduledTaskAction -Execute $ActionExe -Argument ($ActionArgs -join ' ') } Settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -MultipleInstances IgnoreNew -ExecutionTimeLimit "00:00:00" } @{ TaskPath = "\$($Script:ModuleName)\" TaskName = "Unlock" Principal = New-ScheduledTaskPrincipal -GroupId "S-1-5-32-545" # VORDEFINIERT\Benutzer = Builtin\Users Trigger = . { $class = Get-CimClass MSFT_TaskSessionStateChangeTrigger Root/Microsoft/Windows/TaskScheduler $instance = $class | New-CimInstance -ClientOnly $instance.Enabled = $true $instance.StateChange = 8 # Unlock $instance } Action = . { $ActionExe = (([System.Environment]::GetCommandLineArgs() | Select-Object -First 1) -replace "_ISE", "") $ActionArgs = . { "-ExecutionPolicy Bypass -WindowStyle Hidden -Command ""Stop-ScheduledTask -TaskPath '\$($Script:ModuleName)\' -TaskName 'Lock' -ErrorAction SilentlyContinue""" } New-ScheduledTaskAction -Execute $ActionExe -Argument ($ActionArgs -join ' ') } Settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -MultipleInstances IgnoreNew -ExecutionTimeLimit "00:00:00" } ) | ForEach-Object { Register-ScheduledTask @_ -ErrorAction SilentlyContinue } } function Unregister-PSLockScreenSlideShowScheduledTask { Unregister-ScheduledTask -TaskPath "\$($Script:ModuleName)\" -TaskName "Lock" -Confirm:$false -ErrorAction SilentlyContinue Unregister-ScheduledTask -TaskPath "\$($Script:ModuleName)\" -TaskName "Unlock" -Confirm:$false -ErrorAction SilentlyContinue try { $taskScheduler = New-Object -ComObject Schedule.Service $taskScheduler.Connect() $taskScheduler.GetFolder("\").DeleteFolder($Script:ModuleName, $null) } catch { } } |