public override void OnBuildConnectionActive(ConnectionInfo connection, ConnectionActive connectionActive)
{
base.OnBuildConnectionActive(connection, connectionActive);
OvpnBuilder ovpn = connectionActive.OpenVpnProfileStartup;
ConnectionMode mode = GetMode();
if (mode.Protocol == "SSH")
{
connectionActive.SshLocalPort = Engine.Instance.Storage.GetInt("ssh.port");
connectionActive.SshRemotePort = mode.Port;
connectionActive.SshPortDestination = mode.SshPortDestination;
if (connectionActive.SshLocalPort == 0)
{
connectionActive.SshLocalPort = RandomGenerator.GetInt(1024, 64 * 1024);
}
}
else if (mode.Protocol == "SSL")
{
connectionActive.SslLocalPort = Engine.Instance.Storage.GetInt("ssl.port");
connectionActive.SslRemotePort = mode.Port;
if (connectionActive.SslLocalPort == 0)
{
connectionActive.SslLocalPort = RandomGenerator.GetInt(1024, 64 * 1024);
}
}
{
string modeDirectives = mode.Directives;
string paramUserTA = "";
string paramUserTlsCrypt = "";
if (User != null)
{
paramUserTA = UtilsXml.XmlGetAttributeString(User, "ta", "");
paramUserTlsCrypt = UtilsXml.XmlGetAttributeString(User, "tls_crypt", "");
}
modeDirectives = modeDirectives.Replace("{@user-ta}", paramUserTA);
modeDirectives = modeDirectives.Replace("{@user-tlscrypt}", paramUserTlsCrypt);
ovpn.AppendDirectives(modeDirectives, "Mode level");
}
// Pick the IP
IpAddress ip = null;
string entryIpLayer = Engine.Instance.Storage.Get("network.entry.iplayer");
if (entryIpLayer == "ipv6-ipv4")
{
ip = connection.IpsEntry.GetV6ByIndex(mode.EntryIndex);
if (ip == null)
{
ip = connection.IpsEntry.GetV4ByIndex(mode.EntryIndex);
}
}
else if (entryIpLayer == "ipv4-ipv6")
{
ip = connection.IpsEntry.GetV4ByIndex(mode.EntryIndex);
if (ip == null)
{
ip = connection.IpsEntry.GetV6ByIndex(mode.EntryIndex);
}
}
else if (entryIpLayer == "ipv6-only")
{
ip = connection.IpsEntry.GetV6ByIndex(mode.EntryIndex);
}
else if (entryIpLayer == "ipv4-only")
{
ip = connection.IpsEntry.GetV4ByIndex(mode.EntryIndex);
}
if (ip != null)
{
IpAddress remoteAddress = ip.Clone();
int remotePort = mode.Port;
if (mode.Protocol == "SSH")
{
remoteAddress = "127.0.0.1";
remotePort = connectionActive.SshLocalPort;
}
else if (mode.Protocol == "SSL")
{
remoteAddress = "127.0.0.1";
remotePort = connectionActive.SslLocalPort;
}
ovpn.AppendDirective("remote", remoteAddress.Address + " " + remotePort.ToString(), "");
// Adjust the protocol
OvpnBuilder.Directive dProto = ovpn.GetOneDirective("proto");
if (dProto != null)
{
dProto.Text = dProto.Text.ToLowerInvariant();
if (dProto.Text == "tcp")
{
if (remoteAddress.IsV6)
{
dProto.Text = "tcp6";
}
}
else if (dProto.Text == "udp")
{
if (remoteAddress.IsV6)
{
dProto.Text = "udp6";
}
}
}
if ((mode.Protocol == "SSH") || (mode.Protocol == "SSL"))
{
if (Constants.FeatureIPv6ControlOptions)
{
if (((ip.IsV4) && (connectionActive.TunnelIPv4)) ||
((ip.IsV6) && (connectionActive.TunnelIPv6)))
{
connectionActive.AddRoute(ip, "net_gateway", "VPN Entry IP");
}
}
else
{
string routesDefault = Engine.Instance.Storage.Get("routes.default");
if (routesDefault == "in")
{
connectionActive.AddRoute(ip, "net_gateway", "VPN Entry IP");
}
}
}
}
connectionActive.Protocol = mode.Protocol;
if (ip != null)
{
connectionActive.Address = ip.Clone();
}
}