Refactor app association script

This commit is contained in:
Manuel Thalmann 2024-08-07 18:29:20 +02:00
parent fc3f7b4fbd
commit 5d86f49cb2

View file

@ -1,55 +1,53 @@
using namespace System.Xml;
$null = New-Module {
class AppAssociations {
static $defaultAssociationsSelector = "/DefaultAssociations";
static $associationSelector = "./Association";
$rootSelector = "/DefaultAssociations";
$associationSelector = "./Association";
static [string] GetSelector([string] $identifier) {
return "$([AppAssociations]::associationSelector)[@Identifier='$identifier']";
<#
.SYNOPSIS
Generates a selector for getting the association of the specified identifier.
.PARAMETER Identifier
The identifier to get the association of.
#>
$getSelector = {
param(
[string] $Identifier
)
[string] $filter = "";
if ($Identifier) {
$filter = "[@Identifier='$Identifier']";
}
static [xml] GetAppAssociations() {
[xml] $associations = [xml]::new();
$associations.LoadXml(((DISM /Online /Get-DefaultAppAssociations) | Select-Object -Skip 6 | Select-Object -SkipLast 2 | Out-String));
return $associations;
"$rootSelector/$associationSelector$filter";
}
static SetAssociation([string] $identifier, [string] $progId, [string] $applicationName) {
$document = [AppAssociations]::GetAppAssociations();
$associations = $document.SelectSingleNode([AppAssociations]::defaultAssociationsSelector);
[System.Xml.XmlNode] $association = $null;
$candidates = $associations.SelectNodes([AppAssociations]::GetSelector($identifier));
if ($candidates.Count -eq 1) {
$association = $candidates[0];
} else {
$association = ($associations.SelectNodes([AppAssociations]::associationSelector) | Select-Object -Last 1).CloneNode($true);
$association.Identifier = $identifier;
$association = $associations.AppendChild($association);
<#
.SYNOPSIS
Gets the default app associations of the running Windows system.
#>
function Get-DefaultAppAssociations {
[OutputType([xml])]
param()
[xml]::new().LoadXml(((DISM /Online /Get-DefaultAppAssociations) | Select-Object -Skip 6 | Select-Object -SkipLast 2 | Out-String));
}
$association.ProgId = $progId;
$association.ApplicationName = $applicationName;
[AppAssociations]::SaveAssociations($document);
}
<#
.SYNOPSIS
Sets a default app association.
static SaveAssociations([xml] $document) {
$associations = $document.SelectSingleNode([AppAssociations]::defaultAssociationsSelector);
$defaultAssociations = $associations.SelectNodes([AppAssociations]::associationSelector);
$defaultAssociations | ForEach-Object { $associations.RemoveChild($_); } | Sort-Object -Property "Identifier" | ForEach-Object { $associations.AppendChild($_); };
.PARAMETER Identifier
The identifier of the association to set.
$configFile = New-TemporaryFile;
$writerSettings = [System.Xml.XmlWriterSettings]::new();
$writerSettings.Indent = $true;
$writerSettings.Encoding = [System.Text.UTF8Encoding]::new();
$writer = [System.Xml.XmlWriter]::Create($configFile.FullName, $writerSettings);
$document.Save($writer);
$writer.Dispose();
DISM /Online "/Import-DefaultAppAssociations:$($configFile.FullName)";
Remove-Item $configFile;
}
}
.PARAMETER ProgId
The ProgId to set the association to.
.PARAMETER ApplicationName
The ApplicationName to set the association to.
#>
function Set-DefaultAppAssociation {
param(
[string] $Identifier,
@ -57,6 +55,48 @@ $null = New-Module {
[string] $ApplicationName
)
[AppAssociations]::SetAssociation($Identifier, $ProgId, $ApplicationName);
[System.Xml.XmlNode] $association = $null;
$document = Get-DefaultAppAssociations;
$candidates = $document.SelectNodes((& $getSelector $Identifier));
if ($candidates.Count -eq 1) {
$association = $candidates[0];
} else {
$association = ([System.Xml.XmlNode]($document.SelectNodes((& $getSelector)) | Select-Object -Last 1)[0]).CloneNode($true);
$association.Identifier = $Identifier;
}
$association.ProgId = $ProgId;
$association.ApplicationName = $ApplicationName;
Save-DefaultAppAssociations $document;
}
<#
.SYNOPSIS
Saves the default app associations.
.PARAMETER Document
The xml document containing the declarations of the app associations.
#>
function Save-DefaultAppAssociations {
param(
[xml] $Document
)
$root = $document.SelectSingleNode($rootSelector);
$associations = $root.SelectNodes((& $getSelector));
# Reorder associations by their Identifier
$associations | ForEach-Object { $root.RemoveChild($_); } | Sort-Object -Property "Identifier" | ForEach-Object { $root.AppendChild($_); };
$configFile = New-TemporaryFile;
$writerSettings = [XmlWriterSettings]::new();
$writerSettings.Indent = $true;
$writerSettings.Encoding = [System.Text.UTF8Encoding]::new();
$writer = [XmlWriter]::Create($configFile.FullName, $writerSettings);
$document.Save($writer);
$writer.Dispose();
DISM /Online "/Import-DefaultAppAssociations:$($configFile.FullName)";
Remove-Item $configFile;
}
}