public static string SetupNXMHandling(Action <long, long, string> notifyProgress, Action <string> notifyFinished)
{
bool installNewCopy = true;
var value = Registry.GetValue(@"HKEY_CURRENT_USER\SOFTWARE\Classes\nxm\shell\open\command", "", null); // Get's 'Default'
if (value is string path)
{
path = path.Replace(" \"%1\"", "").Trim('\"');
if (!string.IsNullOrWhiteSpace(path))
{
string nxmIniPath = Path.Combine(Directory.GetParent(path).FullName, "nxmhandler.ini");
// are we already using nxmhandler?
if (Path.GetFileName(path).Equals("nxmhandler.exe", StringComparison.InvariantCultureIgnoreCase) && File.Exists(nxmIniPath))
{
// Setup for nxmhandler already, we just need to adjust it to add M3
SetupM3InNXMHandler(nxmIniPath);
installNewCopy = false;
}
}
}
if (installNewCopy)
{
// It's not setup. We will set up a copy of it
var outpath = Utilities.GetCachedExecutablePath("nxmhandler");
void onDownloadProgress(long done, long total)
{
notifyProgress?.Invoke(done, total, "Downloading nxmhandler");
}
var archiveResult = OnlineContent.DownloadStaticAsset("nxmhandler.7z", onDownloadProgress);
if (archiveResult.errorMessage == null)
{
notifyProgress?.Invoke(0, -1, "Extracting nxmhandler");
var nxma = new SevenZipExtractor(archiveResult.download);
nxma.ExtractArchive(outpath);
// Register it
using var subkey = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Classes\nxm\shell\open\command");
subkey.SetValue("", $"\"{ Path.Combine(outpath, "nxmhandler.exe")}\" \"%1\"");
var protocolKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Classes\nxm", true);
protocolKey.SetValue("URL Protocol", "");
protocolKey.SetValue("", "URL:NXM Protocol");
SetupM3InNXMHandler(Path.Combine(outpath, "nxmhandler.ini"));
}
}
notifyFinished?.Invoke(null);
return(null);
}