Initial WebhookServer implementation

Add the .NET 8 solution scaffolded against PLAN.md. Three projects share
WebhookServer.Core (models, auth, execution, storage, IPC, callbacks)
and WebhookServer.Service hosts an embedded Kestrel listener plus the
named-pipe admin server. WebhookServer.Gui is a thin MVVM client over
the pipe. Includes 25 unit tests covering HMAC verification, bearer
auth, IP allowlist parsing, arg-template rendering, DPAPI round-trip,
and the encrypt-on-save config store.

Install/uninstall PowerShell scripts default to LocalSystem and accept
a domain user or gMSA via -ServiceAccount.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-05-07 22:04:52 -04:00
parent 2f61b342af
commit 8ecfe84540
62 changed files with 3721 additions and 0 deletions
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<Window x:Class="WebhookServer.Gui.Views.EndpointEditor"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:vm="clr-namespace:WebhookServer.Gui.ViewModels"
mc:Ignorable="d"
Title="Endpoint" Height="700" Width="640"
WindowStartupLocation="CenterOwner"
d:DataContext="{d:DesignInstance Type=vm:EndpointEditorViewModel}">
<DockPanel Margin="12">
<StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,12,0,0">
<Button Content="Save" Width="80" Margin="0,0,8,0" IsDefault="True" Click="OnSave" />
<Button Content="Cancel" Width="80" IsCancel="True"/>
</StackPanel>
<ScrollViewer VerticalScrollBarVisibility="Auto">
<StackPanel>
<GroupBox Header="Identity" Padding="6">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<TextBlock Text="Slug" VerticalAlignment="Center"/>
<TextBox Grid.Column="1" Text="{Binding Endpoint.Slug, UpdateSourceTrigger=PropertyChanged}"/>
<TextBlock Grid.Row="1" Text="Description" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="1" Grid.Column="1" Text="{Binding Endpoint.Description, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0"/>
<TextBlock Grid.Row="2" Text="Enabled" VerticalAlignment="Center" Margin="0,4,0,0"/>
<CheckBox Grid.Row="2" Grid.Column="1" IsChecked="{Binding Endpoint.Enabled}" VerticalAlignment="Center" Margin="0,4,0,0"/>
</Grid>
</GroupBox>
<GroupBox Header="Auth" Padding="6" Margin="0,8,0,0">
<StackPanel>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="Mode" VerticalAlignment="Center"/>
<ComboBox Grid.Column="1" ItemsSource="{Binding AuthModes}"
SelectedItem="{Binding Endpoint.AuthMode, Mode=TwoWay}"/>
</Grid>
<Grid Margin="0,4,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="Bearer secret" VerticalAlignment="Center"/>
<PasswordBox Grid.Column="1" PasswordChanged="OnBearerPasswordChanged"/>
</Grid>
<Grid Margin="0,4,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="HMAC secret" VerticalAlignment="Center"/>
<PasswordBox Grid.Column="1" PasswordChanged="OnHmacPasswordChanged"/>
</Grid>
<Grid Margin="0,4,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="HMAC header" VerticalAlignment="Center"/>
<TextBox Grid.Column="1" Text="{Binding Endpoint.Hmac.HeaderName, UpdateSourceTrigger=PropertyChanged}"/>
</Grid>
</StackPanel>
</GroupBox>
<GroupBox Header="IP allowlist (one per line, IP or CIDR)" Padding="6" Margin="0,8,0,0">
<TextBox Text="{Binding AllowedClientsText, UpdateSourceTrigger=LostFocus}" AcceptsReturn="True" MinHeight="60" TextWrapping="Wrap" VerticalScrollBarVisibility="Auto"/>
</GroupBox>
<GroupBox Header="Executor" Padding="6" Margin="0,8,0,0">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<TextBlock Text="Type" VerticalAlignment="Center"/>
<ComboBox Grid.Column="1" ItemsSource="{Binding ExecutorTypes}" SelectedItem="{Binding Endpoint.ExecutorType, Mode=TwoWay}"/>
<TextBlock Grid.Row="1" Text="Script path" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="1" Grid.Column="1" Text="{Binding Endpoint.ScriptPath, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0"/>
<TextBlock Grid.Row="2" Text="Inline command" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="2" Grid.Column="1" Text="{Binding Endpoint.InlineCommand, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0" AcceptsReturn="True" MinHeight="40"/>
<TextBlock Grid.Row="3" Text="Executable" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="3" Grid.Column="1" Text="{Binding Endpoint.ExecutablePath, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0"/>
<TextBlock Grid.Row="4" Text="Static args" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="4" Grid.Column="1" Text="{Binding ExecutableArgsText, UpdateSourceTrigger=LostFocus}" Margin="0,4,0,0"/>
<TextBlock Grid.Row="5" Text="Working dir" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="5" Grid.Column="1" Text="{Binding Endpoint.WorkingDirectory, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0"/>
</Grid>
</GroupBox>
<GroupBox Header="Data passing" Padding="6" Margin="0,8,0,0">
<StackPanel>
<CheckBox Content="JSON body to stdin" IsChecked="{Binding Endpoint.DataPassing.StdinJson}"/>
<CheckBox Content="Headers/query as env vars (WEBHOOK_HEADER_*, WEBHOOK_QUERY_*)" IsChecked="{Binding Endpoint.DataPassing.EnvVars}" Margin="0,4,0,0"/>
<CheckBox Content="Argument template" IsChecked="{Binding Endpoint.DataPassing.ArgTemplate}" Margin="0,4,0,0"/>
<TextBox Text="{Binding Endpoint.DataPassing.ArgTemplateString, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0" />
<TextBlock Text="Tokens: {{body.foo}} {{header.X-Foo}} {{query.bar}} {{route.slug}}" Foreground="Gray" Margin="0,2,0,0"/>
</StackPanel>
</GroupBox>
<GroupBox Header="Response" Padding="6" Margin="0,8,0,0">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<TextBlock Text="Mode" VerticalAlignment="Center"/>
<ComboBox Grid.Column="1" ItemsSource="{Binding ResponseModes}" SelectedItem="{Binding Endpoint.ResponseMode, Mode=TwoWay}"/>
<TextBlock Grid.Row="1" Text="Timeout (sec)" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBox Grid.Row="1" Grid.Column="1" Text="{Binding Endpoint.TimeoutSeconds, UpdateSourceTrigger=PropertyChanged}" Margin="0,4,0,0"/>
<TextBlock Grid.Row="2" Text="Fail on non-zero exit" VerticalAlignment="Center" Margin="0,4,0,0"/>
<CheckBox Grid.Row="2" Grid.Column="1" IsChecked="{Binding Endpoint.FailOnNonZeroExit}" VerticalAlignment="Center" Margin="0,4,0,0"/>
<TextBlock Grid.Row="3" Text="Serialize runs" VerticalAlignment="Center" Margin="0,4,0,0"/>
<CheckBox Grid.Row="3" Grid.Column="1" IsChecked="{Binding Endpoint.Serialize}" VerticalAlignment="Center" Margin="0,4,0,0"/>
</Grid>
</GroupBox>
</StackPanel>
</ScrollViewer>
</DockPanel>
</Window>