106 lines
3.1 KiB
C#
106 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using Microsoft.Win32.SafeHandles;
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using System.Runtime.InteropServices;
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namespace TimberWinR.ExtractID
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{
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class MsiHandle : SafeHandleMinusOneIsInvalid
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{
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public MsiHandle()
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: base(true)
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{ }
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protected override bool ReleaseHandle()
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{
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return NativeMethods.MsiCloseHandle(handle) == 0;
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}
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}
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class NativeMethods
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{
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const string MsiDll = "Msi.dll";
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[DllImport(MsiDll, CharSet = CharSet.Unicode, ExactSpelling = true)]
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public extern static uint MsiOpenPackageW(string szPackagePath, out MsiHandle product);
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[DllImport(MsiDll, ExactSpelling = true)]
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public extern static uint MsiCloseHandle(IntPtr hAny);
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[DllImport(MsiDll, CharSet = CharSet.Unicode, ExactSpelling = true)]
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static extern uint MsiGetProductPropertyW(MsiHandle hProduct, string szProperty, StringBuilder value, ref int length);
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[DllImport(MsiDll, ExactSpelling = true)]
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public static extern int MsiSetInternalUI(int value, IntPtr hwnd);
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public static uint MsiGetProductProperty(MsiHandle hProduct, string szProperty, out string value)
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{
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StringBuilder sb = new StringBuilder(1024);
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int length = sb.Capacity;
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uint err;
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value = null;
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if (0 == (err = MsiGetProductPropertyW(hProduct, szProperty, sb, ref length)))
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{
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sb.Length = length;
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value = sb.ToString();
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return 0;
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}
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return err;
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}
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}
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class Program
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{
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[STAThread]
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static int Main(string[] args)
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{
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if (args.Length < 2)
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{
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Console.Error.WriteLine("Expecting MSI and Tempolate file arguments");
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return 1;
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}
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string msiDirectory = args[0];
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string updateFile = args[1];
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string newFile = args[2];
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string msiFile = Directory.GetFiles(msiDirectory, "TimberWinR*.msi").FirstOrDefault();
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NativeMethods.MsiSetInternalUI(2, IntPtr.Zero); // Hide all UI. Without this you get a MSI dialog
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MsiHandle msi;
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uint err;
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if (0 != (err = NativeMethods.MsiOpenPackageW(msiFile, out msi)))
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{
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Console.Error.WriteLine("Can't open MSI, error {0}", err);
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return 1;
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}
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// Strings available in all MSIs
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string productCode;
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using (msi)
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{
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if (0 != NativeMethods.MsiGetProductProperty(msi, "ProductCode", out productCode))
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throw new InvalidOperationException("Can't obtain product code");
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string contents = File.ReadAllText(args[1]);
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contents = contents.Replace("${PROJECTGUID}", productCode);
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File.WriteAllText(args[2], contents);
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Console.WriteLine("Updated {0} ProductID: {1}", args[2], productCode);
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return 0;
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}
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}
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}
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}
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