PortValhalla/scripts/Common/Scripts/Operations.ps1

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using namespace System.Management.Automation.Host;
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. "$PSScriptRoot/../Types/OneShotTask.ps1";
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$null = New-Module {
. "$PSScriptRoot/Config.ps1";
. "$PSScriptRoot/../Scripts/SoftwareManagement.ps1";
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. "$PSScriptRoot/../Types/OneShotTask.ps1";
. "$PSScriptRoot/../../Windows/Scripts/Hooks.ps1";
. "$PSScriptRoot/../../Windows/Scripts/PowerManagement.ps1";
. "$PSScriptRoot/../../Windows/Scripts/Registry.ps1";
. "$PSScriptRoot/../../Windows/Scripts/Security.ps1";
. "$PSScriptRoot/../../Windows/Scripts/WSL.ps1";
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$oneShotTaskName = "PortValhalla OneShot";
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$logName = "Application";
$oneShotTrigger = 1337;
$taskOption = "OneShotTask";
# ToDo: Store "ProgramData/PortValhalla" path somewhere as const
$errorPath = "$env:ProgramData/PortValhalla/error.txt";
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$getUserName = {
"$(Get-SetupUser)OneShot";
};
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$taskSetter = {
param([Nullable[OneShotTask]] $Task)
Set-SetupOption $taskOption ([string]$Task);
};
<#
.SYNOPSIS
Gets the PowerShell modules required for operating.
#>
function Get-RequiredModules {
$modules = @(
@("PSScriptAnalyzer")
) + (& {
if (-not $IsWindows) {
@()
} else {
@(
@("KnownFolders"),
@("PSWindowsUpdate"),
@("LocalAccounts", $true),
@("NuGet")
)
}
});
for ($i = 0; $i -lt $modules.Count; $i++) {
if ($modules[$i] -is [string]) {
$modules[$i] = @($modules[$i]);
}
}
return $modules;
}
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function Start-Operation {
param(
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[switch] $NonInteractive,
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[switch] $NoImplicitCleanup,
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[scriptblock] $Action
)
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$cleanup = { };
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$taskPending = $false;
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if (-not $Global:InOperation) {
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if ($env:DEBUG) {
Set-PSDebug -Trace 1;
}
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if ($IsWindows -and ($null -ne (Get-OneShotTask))) {
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$taskPending = $true;
[switch] $NonInteractive = $true;
}
$Global:InOperation = $true;
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$Global:ErrorActionPreference = $NonInteractive.IsPresent ? 'Continue' : 'Inquire';
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if ($IsWindows) {
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$env:WSLENV = "CONFIG_NAME";
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New-Alias -Force "sudo" gsudo;
}
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if (-not $NoImplicitCleanup.IsPresent) {
$cleanup = {
Clear-OperationResources;
};
}
& {
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$initialized = $false;
while (-not $initialized) {
if ($IsWindows) {
if (-not ((Test-Command "choco") -and (Test-Command "refreshenv"))) {
Invoke-Hook "Install-Chocolatey" -Fallback {
# Install chocolatey
New-Item -Force $PROFILE;
[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072;
Invoke-Expression ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'));
Import-Module $env:ChocolateyInstall/helpers/chocolateyProfile.psm1;
refreshenv;
};
continue;
}
if (-not (Test-ChocoPackage "powershell-core")) {
Invoke-Hook "Install-PowerShellCore" -Fallback {
choco install -y powershell-core --install-arguments='"ADD_FILE_CONTEXT_MENU_RUNPOWERSHELL=1 ADD_EXPLORER_CONTEXT_MENU_OPENPOWERSHELL=1 REGISTER_MANIFEST=1 USER_MU=1 ENABLE_MU=1"';
};
Restart-Intermediate;
return;
}
if ($env:PWSH_PATH -and (Test-Path $env:PWSH_PATH)) {
attrib "-R" "$env:PWSH_PATH\*" /S /D;
Remove-Item -Recurse -Force $env:PWSH_PATH;
continue;
}
if ($env:DEBUG) {
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$liveScriptOption = "LiveScripts";
if (($null -eq (Get-SetupOption $liveScriptOption)) -and (Test-Qemu)) {
$result = $Host.UI.PromptForChoice(
"Confirm",
"Do you wish to swap to live scripts?",
[ChoiceDescription[]]@(
[ChoiceDescription]::new("&No", "Use scripts stored in the virtual machine"),
[ChoiceDescription]::new("&Yes", "Use live scripts stored on the host")),
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0);
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Set-SetupOption $liveScriptOption $result;
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if ($result -eq 1) {
Install-ChocoPackage winfsp qemu-guest-agent;
Get-Service VirtioFsSvc | Start-Service -PassThru | Set-Service -StartupType Automatic;
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while (-not (Test-Path Z:\)) {
Start-Sleep 0.1;
}
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foreach ($name in @("INSTALLER_SCRIPT")) {
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$variable = Get-Item "Env:\$name";
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$path = Join-Path `
"Z:\Repositories\PortValhalla" `
([System.IO.Path]::GetRelativePath("$PSScriptRoot/../../..", $variable.Value));
Set-Item "Env:\$name" $path;
Write-Host "The new value of ``$name`` is ``$path``";
}
Restart-Intermediate;
exit;
}
}
}
if (-not (Test-Command "gsudo")) {
Install-ChocoPackage gsudo;
refreshenv;
continue;
}
if ($env:DEBUG) {
& {
$sys32 = "$env:WINDIR/System32";
$osk = (Get-Item "$sys32/osk.exe").FullName;
$cmd = (Get-Item "$sys32/cmd.exe").FullName;
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if ((Get-FileHash $osk).Hash -ne (Get-FileHash $cmd).Hash) {
Set-MpPreference -ExclusionPath $osk;
gsudo -d --ti move $osk "${osk}_";
gsudo -d -s copy $cmd $osk;
continue;
}
};
}
if (-not (Test-Winget)) {
. "$PSScriptRoot/../../Windows/Software/winget/Manage.ps1";
continue;
}
if (-not (Test-Command "git")) {
Install-WingetPackage Git.Git;
refreshenv;
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continue;
}
if (-not (Test-Command "7z")) {
Install-ChocoPackage 7zip.portable;
refreshenv;
continue;
}
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if (-not (Test-Command "yq")) {
Install-ChocoPackage "yq";
refreshenv;
continue;
}
if (-not (Test-Wsl)) {
Install-Wsl;
Restart-Intermediate;
return;
}
if (-not (Test-WslDistribution)) {
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if (-not (Test-Path (Get-WslDistributionDisk))) {
Install-WslDistribution;
}
Register-WslDistribution;
continue;
}
if (-not (wsl --shell-type login type -t nix)) {
wsl -- sh `<`(curl -L https://nixos.org/nix/install`) --daemon --yes;
wsl --shutdown;
continue;
}
if (-not (Test-PSPackage Selenium.WebDriver)) {
Write-Host "Installing browser automation tools…";
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$null = Install-Package -Force Selenium.WebDriver -RequiredVersion 4.24.0 -SkipDependencies;
continue;
}
Install-ChocoPackage selenium-gecko-driver firefox;
Install-WingetPackage AutoHotkey.AutoHotkey;
. "$PSScriptRoot/../../Windows/Software/PinnedItem/Manage.ps1";
}
Invoke-Hook "Install-PSModules" -Fallback {
foreach ($module in (Get-RequiredModules)) {
$parameters = @{ };
if ($module -is [string]) {
$module = @($module);
}
if ($module[1]) {
$parameters = @{
allowPrerelease = $true;
};
}
if (-not (Test-PSModule $module[0])) {
Install-Module -Scope AllUsers -AcceptLicense -Force -AllowClobber $module[0] @parameters;
Import-Module $module[0];
}
}
};
if (-not $env:CONFIG_NAME) {
Show-ProfileNamePrompt;
}
$initialized = $true;
}
}
}
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if ($taskPending) {
Start-OneShot;
} else {
& $Action;
}
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& $cleanup;
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}
<#
.SYNOPSIS
Gets the current OneShot task.
#>
function Get-OneShotTask {
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$task = Get-SetupOption $taskOption;
if ($task) {
return [OneShotTask]$task;
} else {
return $null;
}
}
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<#
.SYNOPSIS
Registers a task for listening to OneShot invocations.
#>
function Enable-OneShotListener {
$tempTask = "PortValhalla Temp";
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$user = & $getUserName;
$password = [string]([guid]::NewGuid());
$adminGroup = @{
SID = [SecurityIdentifier]::new([WellKnownSidType]::BuiltinAdministratorsSid, $null);
};
$null = New-LocalUser -Name $user -Password (ConvertTo-SecureString -AsPlainText $password);
Add-LocalGroupMember -Member $user @adminGroup;
$path = "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList";
$null = New-Item -Force -ErrorAction SilentlyContinue $path;
Set-ItemProperty $path -Name $user -Value 0;
$action = New-ScheduledTaskAction -Execute "pwsh" -Argument "-Command & { $([string](Get-StartupCommand)) } 2>&1 | Tee-Object -FilePath `$env:ProgramData/PortValhalla/OneShotTask.log";
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schtasks /Create /SC ONEVENT /EC $logName /MO "*[System[Provider[@Name='$logName'] and EventID=$($oneShotTrigger)]]" /TR cmd.exe /TN $tempTask;
$trigger = (Get-ScheduledTask $tempTask).Triggers;
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$null = Register-ScheduledTask -Force $oneShotTaskName -Action $action -Trigger $trigger -RunLevel Highest -User $user -Password $password;
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$null = Unregister-ScheduledTask -Confirm:$false $tempTask;
}
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<#
.SYNOPSIS
Removes the OneShot task.
#>
function Disable-OneShotListener {
Unregister-ScheduledTask -Confirm:$false $oneShotTaskName;
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$user = Get-LocalUser (& $getUserName);
[string] $sid = $user.SID;
Remove-LocalUser $user;
Get-CimInstance Win32_UserProfile | Where-Object { $_.SID -eq $sid } | Remove-CimInstance;
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}
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<#
.SYNOPSIS
Invokes a one-shot task.
.PARAMETER Task
The task to run.
#>
function Invoke-OneShot {
param(
[OneShotTask] $Task
)
& $taskSetter $Task;
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& {
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$identifier = "EventLog$oneShotTrigger";
$log = [System.Diagnostics.EventLog]::new($logName);
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$log.EnableRaisingEvents = $true;
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$null = Register-ObjectEvent -InputObject $log -EventName EntryWritten -Action {
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$entry = $Event.SourceEventArgs.Entry;
$trigger = $Event.MessageData.Trigger;
$identifier = $Event.MessageData.Identifier;
if ($entry.EventID -eq $trigger) {
$null = New-Event -SourceIdentifier $identifier;
}
} `
-MessageData @{
Trigger = $oneShotTrigger;
Identifier = $identifier;
};
Write-EventLog -LogName $logName -Source $logName -EventId $oneShotTrigger -Message "Starting OneShot task ``$(Get-OneShotTask)``";
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for ($i = 0; $i -lt 2; $i++) {
Remove-Event -EventIdentifier (Wait-Event -SourceIdentifier $identifier).EventIdentifier;
}
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};
if (Test-Path $errorPath) {
$errorMessage = Get-Content $errorPath;
Remove-Item $errorPath;
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if ($errorMessage) {
Write-Error $errorMessage;
}
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}
}
# ToDo: Store Run-OneShot and Receive-OneShot somewhere else in Windows folder
<#
.SYNOPSIS
Executes the specified action and notifies the OneShot task executor.
#>
function Start-OneShot {
try {
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Write-Host "Running OneShot task ``$(Get-OneShotTask)``";
switch (Get-OneShotTask) {
([OneShotTask]::InitializeMSAccount) {
Initialize-UserCreation;
}
([OneShotTask]::DisableUAC) {
Disable-UAC;
Register-Setup;
}
}
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}
catch {
Set-Content -Path $errorPath -Value $Error;
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Set-UserPermissions $errorPath;
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}
finally {
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& $taskSetter $null;
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Write-EventLog -LogName $logName -Source $logName -EventId $oneShotTrigger -Message "The OneShot task ``$(Get-OneShotTask)`` finished.";
}
}
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<#
.SYNOPSIS
Clears resources allocated during the operation.
#>
function Clear-OperationResources {
if ($IsWindows) {
Uninstall-WslDistribution;
$null = Uninstall-Package Selenium.WebDriver -ErrorAction Continue;
Uninstall-ChocoPackage 7zip.portable gsudo selenium-gecko-driver yq;
Uninstall-WingetPackage AutoHotkey.AutoHotkey;
}
foreach ($module in (Get-RequiredModules)) {
Remove-Module -Force $module[0] -ErrorAction SilentlyContinue;
Uninstall-Module -Force -Name $module[0] -ErrorAction SilentlyContinue;
}
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}
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};