Examples with AmqpEndpoint org.eclipse.hono.service.amqp.AmqpEndpoint used on opensource projects

Example 1 with AmqpEndpoint

use of org.eclipse.hono.service.amqp.AmqpEndpoint in project hono by eclipse.

the class SimpleAuthenticationServer method handleSenderOpen.

/**
 * Handles a request from a client to establish a link for receiving messages from this server.
 *
 * @param con the connection to the client.
 * @param sender the sender created for the link.
 */
@Override
protected void handleSenderOpen(final ProtonConnection con, final ProtonSender sender) {
    final Source remoteSource = sender.getRemoteSource();
    LOG.debug("client [{}] wants to open a link for receiving messages [address: {}]", con.getRemoteContainer(), remoteSource);
    try {
        final ResourceIdentifier targetResource = getResourceIdentifier(remoteSource.getAddress());
        final AmqpEndpoint endpoint = getEndpoint(targetResource);
        if (endpoint == null) {
            LOG.debug("no endpoint registered for node [{}]", targetResource);
            con.setCondition(ProtonHelper.condition(AmqpError.NOT_FOUND, "no such node")).close();
        } else {
            HonoUser user = Constants.getClientPrincipal(con);
            if (Constants.SUBJECT_ANONYMOUS.equals(user.getName())) {
                con.setCondition(ProtonHelper.condition(AmqpError.UNAUTHORIZED_ACCESS, "client must authenticate using SASL")).close();
            } else {
                Constants.copyProperties(con, sender);
                sender.setSource(sender.getRemoteSource());
                endpoint.onLinkAttach(con, sender, targetResource);
                vertx.setTimer(5000, closeCon -> {
                    if (!con.isDisconnected()) {
                        LOG.debug("connection with client [{}] timed out after 5 seconds, closing connection", con.getRemoteContainer());
                        con.setCondition(ProtonHelper.condition("hono: inactivity", "client must retrieve token within 5 secs after opening connection")).close();
                    }
                });
            }
        }
    } catch (final IllegalArgumentException e) {
        LOG.debug("client has provided invalid resource identifier as source address", e);
        con.setCondition(ProtonHelper.condition(AmqpError.INVALID_FIELD, "malformed source address")).close();
    }
}