private void DoStateChanged(UsbStateChangedEventArgs e)
{
if (admin.lockdownoverride)
{
invalidcounter = 0;
SendNotificationFromFirebaseCloud("Lockdown Manual Override by Admin");
}
if (admin.whitelisting)
{
Thread threadx = new Thread(() =>
{
WebClient client = new WebClient();
string hash = sha256(getUSBSerial(e.Disk.Name));
string url = "http://cse323.ddns.net/cse323/addwhitelist.php?P=12345&hash=" + hash;
client.DownloadData(url);
url = "http://cse323.ddns.net/cse323/addlog.php?P=12345&log=NewWhitelisting";
client.DownloadData(url);
MessageBox.Show("USB Drive added to the whitelist!");
SendNotificationFromFirebaseCloud("New USB Drive added to whitelist");
});
threadx.Start();
threadx.Join(); //wait for the thread to finish
}
admin.whitelisting = false;
if (admin.stopMonitor)
{
return;
}
textBox.AppendText(e.State + " " + e.Disk.ToString() + CR);
Thread thread = new Thread(() =>
{
string hash = sha256(getUSBSerial(e.Disk.Name));
if (!checkAgainstWhitelist(hash))
{
usb.Eject(e.Disk.Name);
}
});
thread.Start();
thread.Join(); //wait for the thread to finish
}
/// <summary>
/// Internally handle state changes and notify listeners.
/// </summary>
/// <param name="e"></param>
private void DoStateChanged(UsbStateChangedEventArgs e)
{
if (handler != null)
{
UsbDisk disk = e.Disk;
// we can only interrogate drives that are added...
// cannot see something that is no longer there!
if ((e.State == UsbStateChange.Added) && (e.Disk.Name[0] != '?'))
{
// the following Begin/End invokes looks strange but are required
// to resolve a "DisconnectedContext was detected" exception which
// occurs when the current thread terminates before the WMI queries
// can complete. I'm not exactly sure why that would happen...
GetDiskInformationDelegate gdi = new GetDiskInformationDelegate(GetDiskInformation);
IAsyncResult result = gdi.BeginInvoke(e.Disk, null, null);
gdi.EndInvoke(result);
}
handler(e);
}
}