/**
* Add a friend to socialvpn from an X509 certificate.
* @param certData the X509 certificate as a byte array.
* @param key the dht_key containing fingerprint.
*/
public void AddCertificate(byte[] certData, string key)
{
Certificate cert = new Certificate(certData);
SocialUser friend = new SocialUser(cert);
string[] parts = key.Split(':');
string uid = parts[1];
string fingerprint = parts[2];
// Verification on the certificate by email and fingerprint
if (friend.DhtKey == _local_user.DhtKey ||
_friends.ContainsKey(friend.DhtKey))
{
ProtocolLog.Write(SocialLog.SVPNLog, "ADD CERT KEY FOUND: " +
key);
}
else if (fingerprint != friend.Fingerprint || uid != friend.Uid)
{
ProtocolLog.Write(SocialLog.SVPNLog, "ADD CERT KEY MISMATCH: " +
key + " " + friend.DhtKey);
}
else
{
friend.Alias = CreateAlias(friend.Uid, friend.PCID);
// Save certificate to file system
SocialUtils.SaveCertificate(cert, _cert_dir);
// Add certificates to handler
_bso.CertificateHandler.AddCACertificate(cert.X509);
// Add friend to list
_friends.Add(friend.DhtKey, friend);
// Temporary
AddFriend(friend);
// RPC ping to newly added friend
_srh.PingFriend(friend);
ProtocolLog.Write(SocialLog.SVPNLog, "ADD CERT KEY SUCCESS: " +
friend.DhtKey + " " + friend.IP + " " +
friend.Alias);
}
}
