Examples with DeliveryInstructions net.i2p.data.i2np.DeliveryInstructions used on opensource projects

Example 1 with DeliveryInstructions

use of net.i2p.data.i2np.DeliveryInstructions in project i2p.i2p by i2p.

the class OutboundClientMessageJobHelper method buildAckClove.

/**
 *  Build a clove that sends a DeliveryStatusMessage to us.
 *  As of 0.9.12, the DSM is wrapped in a GarlicMessage.
 *  @param skm encrypt dsm with this skm non-null
 *  @return null on error
 */
private static PayloadGarlicConfig buildAckClove(RouterContext ctx, Hash from, TunnelInfo replyToTunnel, long replyToken, long expiration, SessionKeyManager skm) {
    Log log = ctx.logManager().getLog(OutboundClientMessageJobHelper.class);
    if (replyToTunnel == null) {
        if (log.shouldLog(Log.WARN))
            log.warn("Unable to send client message from " + from.toBase64() + ", as there are no inbound tunnels available");
        return null;
    }
    // tunnel id on that gateway
    TunnelId replyToTunnelId = replyToTunnel.getReceiveTunnelId(0);
    // inbound tunnel gateway
    Hash replyToTunnelRouter = replyToTunnel.getPeer(0);
    if (log.shouldLog(Log.DEBUG))
        log.debug("Ack for the data message will come back along tunnel " + replyToTunnelId + ": " + replyToTunnel);
    DeliveryInstructions ackInstructions = new DeliveryInstructions();
    ackInstructions.setDeliveryMode(DeliveryInstructions.DELIVERY_MODE_TUNNEL);
    ackInstructions.setRouter(replyToTunnelRouter);
    ackInstructions.setTunnelId(replyToTunnelId);
    // defaults
    // ackInstructions.setDelayRequested(false);
    // ackInstructions.setDelaySeconds(0);
    // ackInstructions.setEncrypted(false);
    PayloadGarlicConfig ackClove = new PayloadGarlicConfig();
    ackClove.setCertificate(Certificate.NULL_CERT);
    ackClove.setDeliveryInstructions(ackInstructions);
    ackClove.setExpiration(expiration);
    ackClove.setId(ctx.random().nextLong(I2NPMessage.MAX_ID_VALUE));
    DeliveryStatusMessage dsm = buildDSM(ctx, replyToken);
    GarlicMessage msg = wrapDSM(ctx, skm, dsm);
    if (msg == null) {
        if (log.shouldLog(Log.WARN))
            log.warn("Failed to wrap ack clove");
        return null;
    }
    ackClove.setPayload(msg);
    return ackClove;
}

Example 2 with DeliveryInstructions

use of net.i2p.data.i2np.DeliveryInstructions in project i2p.i2p by i2p.

the class OutboundClientMessageJobHelper method buildDataClove.

/**
 * Build a clove that sends the payload to the destination
 */
private static PayloadGarlicConfig buildDataClove(RouterContext ctx, Payload data, Destination dest, long expiration) {
    DeliveryInstructions instructions = new DeliveryInstructions();
    instructions.setDeliveryMode(DeliveryInstructions.DELIVERY_MODE_DESTINATION);
    instructions.setDestination(dest.calculateHash());
    // defaults
    // instructions.setDelayRequested(false);
    // instructions.setDelaySeconds(0);
    // instructions.setEncrypted(false);
    PayloadGarlicConfig clove = new PayloadGarlicConfig();
    clove.setCertificate(Certificate.NULL_CERT);
    clove.setDeliveryInstructions(instructions);
    clove.setExpiration(expiration);
    clove.setId(ctx.random().nextLong(I2NPMessage.MAX_ID_VALUE));
    DataMessage msg = new DataMessage(ctx);
    msg.setData(data.getEncryptedData());
    clove.setPayload(msg);
    return clove;
}

Example 3 with DeliveryInstructions

use of net.i2p.data.i2np.DeliveryInstructions in project i2p.i2p by i2p.

the class BuildTestMessageJob method buildAckClove.

/**
 * Build a clove that sends a DeliveryStatusMessage to us
 */
private PayloadGarlicConfig buildAckClove() {
    PayloadGarlicConfig ackClove = new PayloadGarlicConfig();
    DeliveryInstructions ackInstructions = new DeliveryInstructions();
    ackInstructions.setDeliveryMode(DeliveryInstructions.DELIVERY_MODE_ROUTER);
    // yikes!
    ackInstructions.setRouter(_replyTo);
    DeliveryStatusMessage msg = new DeliveryStatusMessage(getContext());
    msg.setArrival(getContext().clock().now());
    msg.setMessageId(_testMessageKey);
    if (_log.shouldLog(Log.DEBUG))
        _log.debug("Delivery status message key: " + _testMessageKey + " arrival: " + msg.getArrival());
    ackClove.setCertificate(new Certificate(Certificate.CERTIFICATE_TYPE_NULL, null));
    ackClove.setDeliveryInstructions(ackInstructions);
    ackClove.setExpiration(_timeoutMs + getContext().clock().now());
    ackClove.setId(getContext().random().nextLong(I2NPMessage.MAX_ID_VALUE));
    ackClove.setPayload(msg);
    ackClove.setRecipient(_target);
    return ackClove;
}

Example 4 with DeliveryInstructions

use of net.i2p.data.i2np.DeliveryInstructions in project i2p.i2p by i2p.

the class BuildTestMessageJob method buildGarlicCloveConfig.

private GarlicConfig buildGarlicCloveConfig() {
    _testMessageKey = getContext().random().nextLong(I2NPMessage.MAX_ID_VALUE);
    if (_log.shouldLog(Log.INFO))
        _log.info("Test message key: " + _testMessageKey);
    GarlicConfig config = new GarlicConfig();
    PayloadGarlicConfig ackClove = buildAckClove();
    config.addClove(ackClove);
    DeliveryInstructions instructions = new DeliveryInstructions();
    instructions.setDeliveryMode(DeliveryInstructions.DELIVERY_MODE_ROUTER);
    instructions.setRouter(_target.getIdentity().getHash());
    instructions.setTunnelId(null);
    config.setCertificate(new Certificate(Certificate.CERTIFICATE_TYPE_NULL, null));
    config.setDeliveryInstructions(instructions);
    config.setId(getContext().random().nextLong(I2NPMessage.MAX_ID_VALUE));
    config.setExpiration(_timeoutMs + getContext().clock().now() + 2 * Router.CLOCK_FUDGE_FACTOR);
    config.setRecipient(_target);
    return config;
}

Example 5 with DeliveryInstructions

use of net.i2p.data.i2np.DeliveryInstructions in project i2p.i2p by i2p.

the class OutboundClientMessageOneShotJob method buildClove.

/**
 *  Build the payload clove that will be used for all of the messages,
 *  placing the clove in the status structure.
 *
 *  @return null on failure
 */
private PayloadGarlicConfig buildClove() {
    PayloadGarlicConfig clove = new PayloadGarlicConfig();
    DeliveryInstructions instructions = new DeliveryInstructions();
    instructions.setDeliveryMode(DeliveryInstructions.DELIVERY_MODE_DESTINATION);
    instructions.setDestination(_to.calculateHash());
    // defaults
    // instructions.setDelayRequested(false);
    // instructions.setDelaySeconds(0);
    // instructions.setEncrypted(false);
    clove.setCertificate(Certificate.NULL_CERT);
    clove.setDeliveryInstructions(instructions);
    clove.setExpiration(OVERALL_TIMEOUT_MS_DEFAULT + getContext().clock().now());
    clove.setId(getContext().random().nextLong(I2NPMessage.MAX_ID_VALUE));
    DataMessage msg = new DataMessage(getContext());
    Payload p = _clientMessage.getPayload();
    if (p == null)
        return null;
    byte[] d = p.getEncryptedData();
    if (d == null)
        return null;
    msg.setData(d);
    msg.setMessageExpiration(clove.getExpiration());
    clove.setPayload(msg);
    // _log.debug(getJobId() + ": Built payload clove with id " + clove.getId());
    return clove;
}