public List <string> GetMatchingFiles()
{
var path = Path.Combine(
Environment.GetEnvironmentVariable("AppData"),
"Microsoft",
"Windows",
"Recent"
);
List <string> result = new List <string>();
var files = Directory.EnumerateFiles(path, "*.lnk");
foreach (var file in files)
{
// Typically happens with pendrives. Maybe we should treat this as a "Yes, please filter"?
// Have a separate option to always delete no
if (!File.Exists(file))
{
Logger.Debug($"File {file} does not exist, skipping..");
continue;
}
string target;
try {
target = LinkUtil.GetLnkTarget(_shell, file);
}
catch (COMException ex) {
if (LinkUtil.IsMissingDriveException(ex))
{
if (_filterMissingDrives)
{
result.Add(file);
}
continue;
}
else
{
throw;
}
}
foreach (var filter in _masks)
{
var doFilter = target.StartsWith(filter, StringComparison.OrdinalIgnoreCase);
if (doFilter)
{
result.Add(file);
break;
}
}
}
return(result);
}
private string GetLnkTarget(byte[] linkBytes)
{
var tmp = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".lnk");
try {
try {
File.WriteAllBytes(tmp, linkBytes);
// TODO: Verify that we're dealing with a .lnk before writing this to disk etc?
return(LinkUtil.GetLnkTarget(_shell, tmp));
}
catch (IOException ex) {
Logger.Warn(ex);
return(string.Empty);
}
}
finally {
try {
File.Delete(tmp);
}
catch (Exception ex) {
Logger.Warn(ex);
}
}
}
