private boolean initialize(String user) throws IOException {
if (initDone == false) {
tm.registerMessageHandler(this, 0, 255);
PacketServiceRequest sr = new PacketServiceRequest("ssh-userauth");
tm.sendMessage(sr.getPayload());
byte[] msg = getNextMessage();
new PacketServiceAccept(msg, 0, msg.length);
PacketUserauthRequestNone urn = new PacketUserauthRequestNone("ssh-connection", user);
tm.sendMessage(urn.getPayload());
msg = getNextMessage();
initDone = true;
if (msg[0] == Packets.SSH_MSG_USERAUTH_SUCCESS) {
authenticated = true;
tm.removeMessageHandler(this, 0, 255);
return true;
}
if (msg[0] == Packets.SSH_MSG_USERAUTH_FAILURE) {
PacketUserauthFailure puf = new PacketUserauthFailure(msg, 0, msg.length);
remainingMethods = puf.getAuthThatCanContinue();
isPartialSuccess = puf.isPartialSuccess();
return false;
}
throw new IOException("Unexpected SSH message (type " + msg[0] + ")");
}
return authenticated;
}
/**
* Constructor for server-mode.
*
* @param state
*/
public ChannelManager(ServerConnectionState state) {
this.server_state = state;
this.tm = state.tm;
tm.registerMessageHandler(this, 80, 100);
}
/**
* Constructor for client-mode.
*
* @param tm
*/
public ChannelManager(TransportManager tm) {
this.server_state = null;
this.tm = tm;
tm.registerMessageHandler(this, 80, 100);
}
