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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Firewall
{
#if TODO_CONSIDER_DECOMPILER
using System;
using System.Collections;
using System.Diagnostics;
using System.Globalization;
using WixToolset.Data;
using WixToolset.Extensibility;
using Firewall = WixToolset.Extensions.Serialize.Firewall;
using Wix = WixToolset.Data.Serialize;
/// <summary>
/// The decompiler for the WiX Toolset Firewall Extension.
/// </summary>
public sealed class FirewallDecompiler : DecompilerExtension
{
/// <summary>
/// Creates a decompiler for Firewall Extension.
/// </summary>
public FirewallDecompiler()
{
this.TableDefinitions = FirewallExtensionData.GetExtensionTableDefinitions();
}
/// <summary>
/// Get the extensions library to be removed.
/// </summary>
/// <param name="tableDefinitions">Table definitions for library.</param>
/// <returns>Library to remove from decompiled output.</returns>
public override Library GetLibraryToRemove(TableDefinitionCollection tableDefinitions)
{
return FirewallExtensionData.GetExtensionLibrary(tableDefinitions);
}
/// <summary>
/// Decompiles an extension table.
/// </summary>
/// <param name="table">The table to decompile.</param>
public override void DecompileTable(Table table)
{
switch (table.Name)
{
case "WixFirewallException":
this.DecompileWixFirewallExceptionTable(table);
break;
default:
base.DecompileTable(table);
break;
}
}
/// <summary>
/// Decompile the WixFirewallException table.
/// </summary>
/// <param name="table">The table to decompile.</param>
private void DecompileWixFirewallExceptionTable(Table table)
{
foreach (Row row in table.Rows)
{
Firewall.FirewallException fire = new Firewall.FirewallException();
fire.Id = (string)row[0];
fire.Name = (string)row[1];
string[] addresses = ((string)row[2]).Split(',');
if (1 == addresses.Length)
{
// special-case the Scope attribute values
if ("*" == addresses[0])
{
fire.Scope = Firewall.FirewallException.ScopeType.any;
}
else if ("LocalSubnet" == addresses[0])
{
fire.Scope = Firewall.FirewallException.ScopeType.localSubnet;
}
else
{
FirewallDecompiler.AddRemoteAddress(fire, addresses[0]);
}
}
else
{
foreach (string address in addresses)
{
FirewallDecompiler.AddRemoteAddress(fire, address);
}
}
if (!row.IsColumnEmpty(3))
{
fire.Port = (string)row[3];
}
if (!row.IsColumnEmpty(4))
{
switch (Convert.ToInt32(row[4]))
{
case FirewallConstants.NET_FW_IP_PROTOCOL_TCP:
fire.Protocol = Firewall.FirewallException.ProtocolType.tcp;
break;
case FirewallConstants.NET_FW_IP_PROTOCOL_UDP:
fire.Protocol = Firewall.FirewallException.ProtocolType.udp;
break;
}
}
if (!row.IsColumnEmpty(5))
{
fire.Program = (string)row[5];
}
if (!row.IsColumnEmpty(6))
{
int attr = Convert.ToInt32(row[6]);
if (0x1 == (attr & 0x1)) // feaIgnoreFailures
{
fire.IgnoreFailure = Firewall.YesNoType.yes;
}
}
if (!row.IsColumnEmpty(7))
{
switch (Convert.ToInt32(row[7]))
{
case FirewallConstants.NET_FW_PROFILE2_DOMAIN:
fire.Profile = Firewall.FirewallException.ProfileType.domain;
break;
case FirewallConstants.NET_FW_PROFILE2_PRIVATE:
fire.Profile = Firewall.FirewallException.ProfileType.@private;
break;
case FirewallConstants.NET_FW_PROFILE2_PUBLIC:
fire.Profile = Firewall.FirewallException.ProfileType.@public;
break;
case FirewallConstants.NET_FW_PROFILE2_ALL:
fire.Profile = Firewall.FirewallException.ProfileType.all;
break;
}
}
// Description column is new in v3.6
if (9 < row.Fields.Length && !row.IsColumnEmpty(9))
{
fire.Description = (string)row[9];
}
if (!row.IsColumnEmpty(10))
{
switch (Convert.ToInt32(row[10]))
{
case FirewallConstants.NET_FW_RULE_DIR_IN:
fire.Direction = Firewall.FirewallException.DirectionType.@in;
break;
case FirewallConstants.NET_FW_RULE_DIR_OUT:
fire.Direction = Firewall.FirewallException.DirectionType.@out;
break;
}
}
Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[8]);
if (null != component)
{
component.AddChild(fire);
}
else
{
this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[6], "Component"));
}
}
}
private static void AddRemoteAddress(Firewall.FirewallException fire, string address)
{
Firewall.RemoteAddress remote = new Firewall.RemoteAddress();
remote.Content = address;
fire.AddChild(remote);
}
}
#endif
}
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