| 1 | // 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. |
| 2 | |
| 3 | namespace WixToolset.Core.WindowsInstaller.Bind |
| 4 | { |
| 5 | using System; |
| 6 | using System.IO; |
| 7 | using WixToolset.Data.WindowsInstaller; |
| 8 | |
| 9 | internal class DataLoader |
| 10 | { |
| 11 | public static bool TryLoadWindowsInstallerData(string path, out WindowsInstallerData data) |
| 12 | { |
| 13 | return TryLoadWindowsInstallerData(path, false, out data); |
| 14 | } |
| 15 | |
| 16 | public static bool TryLoadWindowsInstallerData(string path, bool suppressVersionCheck, out WindowsInstallerData data) |
| 17 | { |
| 18 | data = null; |
| 19 | |
| 20 | var extension = Path.GetExtension(path); |
| 21 | |
| 22 | // If the path is _not_ obviously a Windows Installer database, let's try opening it as |
| 23 | // our own data file format. |
| 24 | if (!extension.Equals(".msi", StringComparison.OrdinalIgnoreCase) && !extension.Equals(".msm", StringComparison.OrdinalIgnoreCase)) |
| 25 | { |
| 26 | (data, _) = LoadWindowsInstallerDataSafely(path, suppressVersionCheck); |
| 27 | } |
| 28 | |
| 29 | return data != null; |
| 30 | } |
| 31 | |
| 32 | public static (WindowsInstallerData, Exception) LoadWindowsInstallerDataSafely(string path, bool suppressVersionCheck = false) |
| 33 | { |
| 34 | WindowsInstallerData data = null; |
| 35 | Exception exception = null; |
| 36 | |
| 37 | try |
| 38 | { |
| 39 | data = WindowsInstallerData.Load(path, suppressVersionCheck); |
| 40 | } |
| 41 | catch (Exception e) |
| 42 | { |
| 43 | exception = e; |
| 44 | } |
| 45 | |
| 46 | return (data, exception); |
| 47 | } |
| 48 | } |
| 49 | } |