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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.BuildTasks
{
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Xml;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using WixToolset.Dtf.WindowsInstaller;
using Microsoft.Win32;
/// <summary>
/// This task assigns Culture metadata to files based on the value of the Culture attribute on the
/// WixLocalization element inside the file.
/// </summary>
public class GetCabList : Task
{
private ITaskItem database;
private ITaskItem[] cabList;
/// <summary>
/// The list of database files to find cabs in
/// </summary>
[Required]
public ITaskItem Database
{
get { return this.database; }
set { this.database = value; }
}
/// <summary>
/// The total list of cabs in this database
/// </summary>
[Output]
public ITaskItem[] CabList
{
get { return this.cabList; }
}
/// <summary>
/// Gets a complete list of external cabs referenced by the given installer database file.
/// </summary>
/// <returns>True upon completion of the task execution.</returns>
public override bool Execute()
{
string databaseFile = this.database.ItemSpec;
Object []args = { };
System.Collections.Generic.List<ITaskItem> cabNames = new System.Collections.Generic.List<ITaskItem>();
// If the file doesn't exist, no cabs to return, so exit now
if (!File.Exists(databaseFile))
{
return true;
}
using (Database database = new Database(databaseFile))
{
// If the media table doesn't exist, no cabs to return, so exit now
if (null == database.Tables["Media"])
{
return true;
}
System.Collections.IList records = database.ExecuteQuery("SELECT `Cabinet` FROM `Media`", args);
foreach (string cabName in records)
{
if (String.IsNullOrEmpty(cabName) || cabName.StartsWith("#", StringComparison.Ordinal))
{
continue;
}
cabNames.Add(new TaskItem(Path.Combine(Path.GetDirectoryName(databaseFile), cabName)));
}
}
this.cabList = cabNames.ToArray();
return true;
}
}
}
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