public virtual ApplicationNode CreateNode(NodeConfig node_config) {
// Get a Node ID for the new Node
AHAddress address = null;
try {
address = (AHAddress) AddressParser.Parse(node_config.NodeAddress);
} catch (Exception e) {
ProtocolLog.Write(ProtocolLog.Exceptions, e.ToString());
// Only create new address if no address is given
if (node_config.NodeAddress == null) {
address = Utils.GenerateAHAddress();
}
}
// Create the Node state
StructuredNode node = new StructuredNode(address, node_config.BrunetNamespace);
_shutdown.OnExit += node.Disconnect;
IEnumerable addresses = IPAddresses.GetIPAddresses(node_config.DevicesToBind);
SecurityOverlord so = null;
// Enable Security if requested
if(node_config.Security.Enabled) {
if(node_config.Security.SelfSignedCertificates) {
SecurityPolicy.SetDefaultSecurityPolicy(SecurityPolicy.DefaultEncryptor,
SecurityPolicy.DefaultAuthenticator, true);
}
byte[] blob = null;
using(FileStream fs = File.Open(node_config.Security.KeyPath, FileMode.Open)) {
blob = new byte[fs.Length];
fs.Read(blob, 0, blob.Length);
}
RSACryptoServiceProvider rsa_private = new RSACryptoServiceProvider();
rsa_private.ImportCspBlob(blob);
CertificateHandler ch = null;
if(node_config.Security.Dtls) {
ch = new OpenSslCertificateHandler(node_config.Security.CertificatePath,
address.ToString());
} else {
ch = new CertificateHandler(node_config.Security.CertificatePath,
address.ToString());
}
if(node_config.Security.SecureEdges) {
node.EdgeVerifyMethod = EdgeVerify.AddressInSubjectAltName;
}
// A hack to enable a test for security that doesn't require each peer
// to exchange certificates
if(node_config.Security.TestEnable) {
blob = rsa_private.ExportCspBlob(false);
RSACryptoServiceProvider rsa_pub = new RSACryptoServiceProvider();
rsa_pub.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "[email protected]", rsa_pub,
"brunet:node:abcdefghijklmnopqrs");
Certificate cacert = cm.Sign(cm, rsa_private);
cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "[email protected]", rsa_pub,
address.ToString());
Certificate cert = cm.Sign(cacert, rsa_private);
ch.AddCACertificate(cacert.X509);
ch.AddSignedCertificate(cert.X509);
}
if(node_config.Security.Dtls) {
OpenSslCertificateHandler ssl_ch = ch as OpenSslCertificateHandler;
so = new DtlsOverlord(rsa_private, ssl_ch, new PType(20));
node.GetTypeSource(new PType(20)).Subscribe(so, null);
} else {
so = new SymphonySecurityOverlord(node, rsa_private, ch, node.Rrm);
node.GetTypeSource(PeerSecOverlord.Security).Subscribe(so, null);
}
so.Subscribe(node, null);
}
// Add Dht
new TableServer(node);
IDht dht = new Dht(node, 3, 20);
RpcDhtProxy dht_proxy = new RpcDhtProxy(dht, node);
// Setup Vivaldi if requested
IRelayOverlap ito = null;
NCService ncservice = null;
if(node_config.NCService.Enabled) {
ncservice = new NCService(node, node_config.NCService.Checkpoint);
if (node_config.NCService.OptimizeShortcuts) {
node.Ssco.TargetSelector = new VivaldiTargetSelector(node, ncservice);
}
ito = new NCRelayOverlap(ncservice);
} else {
ito = new SimpleRelayOverlap();
}
// Create the ApplicationNode
ApplicationNode app_node = new ApplicationNode(node, dht, dht_proxy,
ncservice, so, node_config);
// Add Edge listeners
EdgeListener el = null;
foreach(NodeConfig.EdgeListener item in node_config.EdgeListeners) {
el = CreateEdgeListener(item, app_node, addresses);
if(node_config.Security.SecureEdgesEnabled) {
el = new SecureEdgeListener(el, so);
}
node.AddEdgeListener(el);
}
// Create the tunnel and potentially wrap it in a SecureEL
el = new Relay.RelayEdgeListener(node, ito);
if(node_config.Security.SecureEdgesEnabled) {
el = new SecureEdgeListener(el, so);
}
node.AddEdgeListener(el);
List<TransportAddress> RemoteTAs = null;
if(node_config.RemoteTAs != null) {
RemoteTAs = new List<TransportAddress>();
foreach(String ta in node_config.RemoteTAs) {
RemoteTAs.Add(TransportAddressFactory.CreateInstance(ta));
}
node.RemoteTAs = RemoteTAs;
}
// Add XmlRpc
if(node_config.XmlRpcManager.Enabled) {
if(_xrm == null) {
_xrm = new XmlRpcManagerServer(node_config.XmlRpcManager.Port);
}
_xrm.Add(node, GetXmlRpcUri(app_node));
new RpcDht(dht, node);
}
if(node_config.PrivateNodeConfig != null &&
node_config.PrivateNodeConfig.Enabled)
{
CreatePrivateNode(app_node, NodeConfig.GetPrivateNodeConfig(node_config));
}
return app_node;
}