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Fix offline mode (#4153)

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* Fix usb error on drive with no existing partitions

* fix offline mode

* Add offline banner
This commit is contained in:
Chris Titus
2026-03-04 12:21:18 -06:00
committed by GitHub
parent 7f46e8d60d
commit df17ca4695
4 changed files with 20 additions and 33 deletions
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26
functions/private/Test-WinUtilInternetConnection.ps1
View File

@@ -1,26 +0,0 @@
function Test-WinUtilInternetConnection {
<#
.SYNOPSIS
Tests if the computer has internet connectivity
.OUTPUTS
Boolean - True if connected, False if offline
#>
try {
# Test multiple reliable endpoints
$testSites = @(
"8.8.8.8", # Google DNS
"1.1.1.1", # Cloudflare DNS
"208.67.222.222" # OpenDNS
)
foreach ($site in $testSites) {
if (Test-Connection -ComputerName $site -Count 1 -Quiet -ErrorAction SilentlyContinue) {
return $true
}
}
return $false
}
catch {
return $false
}
}

9
scripts/main.ps1
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@@ -15,12 +15,14 @@ $maxthreads = [int]$env:NUMBER_OF_PROCESSORS
$hashVars = New-object System.Management.Automation.Runspaces.SessionStateVariableEntry -ArgumentList 'sync',$sync,$Null
$debugVar = New-object System.Management.Automation.Runspaces.SessionStateVariableEntry -ArgumentList 'DebugPreference',$DebugPreference,$Null
$uiVar = New-object System.Management.Automation.Runspaces.SessionStateVariableEntry -ArgumentList 'PARAM_NOUI',$PARAM_NOUI,$Null
$offlineVar = New-object System.Management.Automation.Runspaces.SessionStateVariableEntry -ArgumentList 'PARAM_OFFLINE',$PARAM_OFFLINE,$Null
$InitialSessionState = [System.Management.Automation.Runspaces.InitialSessionState]::CreateDefault()
# Add the variable to the session state
$InitialSessionState.Variables.Add($hashVars)
$InitialSessionState.Variables.Add($debugVar)
$InitialSessionState.Variables.Add($uiVar)
$InitialSessionState.Variables.Add($offlineVar)
# Get every private function and add them to the session state
$functions = Get-ChildItem function:\ | Where-Object { $_.Name -imatch 'winutil|WPF' }
@@ -350,11 +352,10 @@ $sync["Form"].Add_ContentRendered({
Write-Debug "Unable to retrieve information about the primary monitor."
}
# Check internet connectivity and disable install tab if offline
#$isOnline = Test-WinUtilInternetConnection
$isOnline = $true # Temporarily force online mode until we can resolve false negatives
if ($PARAM_OFFLINE) {
# Show offline banner
$sync.WPFOfflineBanner.Visibility = [System.Windows.Visibility]::Visible
if (-not $isOnline) {
# Disable the install tab
$sync.WPFTab1BT.IsEnabled = $false
$sync.WPFTab1BT.Opacity = 0.5

8
scripts/start.ps1
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@@ -9,7 +9,8 @@
param (
[string]$Config,
[switch]$Run,
[switch]$Noui
[switch]$Noui,
[switch]$Offline
)
if ($Config) {
@@ -27,6 +28,11 @@ if ($Noui) {
$PARAM_NOUI = $true
}
$PARAM_OFFLINE = $false
if ($Offline) {
$PARAM_OFFLINE = $true
}
if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
Write-Output "Winutil needs to be run as Administrator. Attempting to relaunch."

10
xaml/inputXML.xaml
View File

@@ -943,13 +943,19 @@
</Window.Resources>
<Grid Background="{DynamicResource MainBackgroundColor}" ShowGridLines="False" Name="WPFMainGrid" Width="Auto" Height="Auto" HorizontalAlignment="Stretch">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid Grid.Row="0" Background="{DynamicResource MainBackgroundColor}">
<!-- Offline banner -->
<Border Name="WPFOfflineBanner" Grid.Row="0" Background="#8B0000" Visibility="Collapsed" Padding="6,4">
<TextBlock Text="&#x26A0; Offline Mode - No Internet Connection" Foreground="White" FontWeight="Bold"
HorizontalAlignment="Center" FontSize="13" Background="Transparent"/>
</Border>
<Grid Grid.Row="1" Background="{DynamicResource MainBackgroundColor}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/> <!-- Navigation buttons -->
<ColumnDefinition Width="*"/> <!-- Search bar and buttons -->
@@ -1192,7 +1198,7 @@
</Grid>
</Grid>
<TabControl Name="WPFTabNav" Background="Transparent" Width="Auto" Height="Auto" BorderBrush="Transparent" BorderThickness="0" Grid.Row="1" Grid.Column="0" Padding="-1">
<TabControl Name="WPFTabNav" Background="Transparent" Width="Auto" Height="Auto" BorderBrush="Transparent" BorderThickness="0" Grid.Row="2" Grid.Column="0" Padding="-1">
<TabItem Header="Install" Visibility="Collapsed" Name="WPFTab1">
<Grid Background="Transparent" >