Examples with RouterInfo net.i2p.data.router.RouterInfo used on opensource projects

Example 71 with RouterInfo

use of net.i2p.data.router.RouterInfo in project i2p.i2p by i2p.

the class SummaryHelper method reachability.

private NetworkStateMessage reachability() {
    if (_context.commSystem().isDummy())
        return new NetworkStateMessage(NetworkState.VMCOMM, "VM Comm System");
    if (_context.router().getUptime() > 60 * 1000 && (!_context.router().gracefulShutdownInProgress()) && !_context.clientManager().isAlive())
        // not a router problem but the user should know
        return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Client Manager I2CP Error - check logs"));
    // Warn based on actual skew from peers, not update status, so if we successfully offset
    // the clock, we don't complain.
    // if (!_context.clock().getUpdatedSuccessfully())
    long skew = _context.commSystem().getFramedAveragePeerClockSkew(33);
    // Display the actual skew, not the offset
    if (Math.abs(skew) > 30 * 1000)
        return new NetworkStateMessage(NetworkState.CLOCKSKEW, _t("ERR-Clock Skew of {0}", DataHelper.formatDuration2(Math.abs(skew))));
    if (_context.router().isHidden())
        return new NetworkStateMessage(NetworkState.HIDDEN, _t("Hidden"));
    RouterInfo routerInfo = _context.router().getRouterInfo();
    if (routerInfo == null)
        return new NetworkStateMessage(NetworkState.TESTING, _t("Testing"));
    Status status = _context.commSystem().getStatus();
    NetworkState state = NetworkState.RUNNING;
    switch(status) {
        case OK:
        case IPV4_OK_IPV6_UNKNOWN:
        case IPV4_OK_IPV6_FIREWALLED:
        case IPV4_UNKNOWN_IPV6_OK:
        case IPV4_DISABLED_IPV6_OK:
        case IPV4_SNAT_IPV6_OK:
            RouterAddress ra = routerInfo.getTargetAddress("NTCP");
            if (ra == null)
                return new NetworkStateMessage(NetworkState.RUNNING, _t(status.toStatusString()));
            byte[] ip = ra.getIP();
            if (ip == null)
                return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Unresolved TCP Address"));
            // TODO set IPv6 arg based on configuration?
            if (TransportUtil.isPubliclyRoutable(ip, true))
                return new NetworkStateMessage(NetworkState.RUNNING, _t(status.toStatusString()));
            return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Private TCP Address"));
        case IPV4_SNAT_IPV6_UNKNOWN:
        case DIFFERENT:
            return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-SymmetricNAT"));
        case REJECT_UNSOLICITED:
            state = NetworkState.FIREWALLED;
        case IPV4_DISABLED_IPV6_FIREWALLED:
            if (routerInfo.getTargetAddress("NTCP") != null)
                return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled with Inbound TCP Enabled"));
        // fall through...
        case IPV4_FIREWALLED_IPV6_OK:
        case IPV4_FIREWALLED_IPV6_UNKNOWN:
            if (((FloodfillNetworkDatabaseFacade) _context.netDb()).floodfillEnabled())
                return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled and Floodfill"));
            // return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled and Fast"));
            return new NetworkStateMessage(state, _t(status.toStatusString()));
        case DISCONNECTED:
            return new NetworkStateMessage(NetworkState.TESTING, _t("Disconnected - check network connection"));
        case HOSED:
            return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-UDP Port In Use - Set i2np.udp.internalPort=xxxx in advanced config and restart"));
        case UNKNOWN:
            state = NetworkState.TESTING;
        case IPV4_UNKNOWN_IPV6_FIREWALLED:
        case IPV4_DISABLED_IPV6_UNKNOWN:
        default:
            ra = routerInfo.getTargetAddress("SSU");
            if (ra == null && _context.router().getUptime() > 5 * 60 * 1000) {
                if (getActivePeers() <= 0)
                    return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-No Active Peers, Check Network Connection and Firewall"));
                else if (_context.getProperty(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME) == null || _context.getProperty(ConfigNetHelper.PROP_I2NP_NTCP_PORT) == null)
                    return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-UDP Disabled and Inbound TCP host/port not set"));
                else
                    return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled with UDP Disabled"));
            }
            return new NetworkStateMessage(state, _t(status.toStatusString()));
    }
}

Example 72 with RouterInfo

use of net.i2p.data.router.RouterInfo in project i2p.i2p by i2p.

the class SybilRenderer method renderRouterInfoHTML.

private void renderRouterInfoHTML(Writer out, StringBuilder buf, Hash us, double avgMinDist, List<RouterInfo> ris, Map<Hash, Points> points) throws IOException {
    Collections.sort(ris, new RouterInfoRoutingKeyComparator(us));
    double min = 256;
    double max = 0;
    double tot = 0;
    double median = 0;
    int count = Math.min(MAX, ris.size());
    boolean isEven = (count % 2) == 0;
    int medIdx = isEven ? (count / 2) - 1 : (count / 2);
    for (int i = 0; i < count; i++) {
        RouterInfo ri = ris.get(i);
        double dist = renderRouterInfo(buf, ri, us, false, false);
        if (dist < avgMinDist) {
            if (i == 0) {
            // buf.append("<p><b>Not to worry, but above router is closer than average minimum distance " + fmt.format(avgMinDist) + "</b></p>");
            } else if (i == 1) {
                buf.append("<p class=\"sybil_info\"><b>Not to worry, but above routers are closer than average minimum distance " + fmt.format(avgMinDist) + "</b></p>");
            } else if (i == 2) {
                buf.append("<p class=\"sybil_info\"><b>Possible Sybil Warning - above routers are closer than average minimum distance " + fmt.format(avgMinDist) + "</b></p>");
            } else {
                buf.append("<p class=\"sybil_info\"><b>Major Sybil Warning - above router is closer than average minimum distance " + fmt.format(avgMinDist) + "</b></p>");
            }
        }
        // this is dumb because they are already sorted
        if (dist < min)
            min = dist;
        if (dist > max)
            max = dist;
        tot += dist;
        if (i == medIdx)
            median = dist;
        else if (i == medIdx + 1 && isEven)
            median = (median + dist) / 2;
        double point = MIN_CLOSE - dist;
        if (point > 0) {
            point *= OUR_KEY_FACTOR;
            addPoints(points, ri.getHash(), point, "Very close (" + fmt.format(dist) + ") to our key " + us.toBase64());
        }
        if (i >= MAX - 1)
            break;
    }
    double avg = tot / count;
    buf.append("<p id=\"sybil_totals\"><b>Totals for " + count + " floodfills: &nbsp;</b><span class=\"netdb_name\">MIN:</span > " + fmt.format(min) + "&nbsp; <span class=\"netdb_name\">AVG:</span> " + fmt.format(avg) + "&nbsp; <span class=\"netdb_name\">MEDIAN:</span> " + fmt.format(median) + "&nbsp; <span class=\"netdb_name\">MAX:</span> " + fmt.format(max) + "</p>\n");
    out.write(buf.toString());
    out.flush();
    buf.setLength(0);
}

Example 73 with RouterInfo

use of net.i2p.data.router.RouterInfo in project i2p.i2p by i2p.

the class SybilRenderer method addProfilePoints.

private void addProfilePoints(List<RouterInfo> ris, Map<Hash, Points> points) {
    long now = _context.clock().now();
    RateAverages ra = RateAverages.getTemp();
    for (RouterInfo info : ris) {
        Hash h = info.getHash();
        if (_context.banlist().isBanlisted(h))
            addPoints(points, h, POINTS_BANLIST, "Banlisted");
        PeerProfile prof = _context.profileOrganizer().getProfileNonblocking(h);
        if (prof != null) {
            long heard = prof.getFirstHeardAbout();
            if (heard > 0) {
                long age = Math.max(now - heard, 1);
                if (age < 2 * DAY) {
                    // (POINTS_NEW / 48) for every hour under 48, max POINTS_NEW
                    double point = Math.min(POINTS_NEW, (2 * DAY - age) / (2 * DAY / POINTS_NEW));
                    addPoints(points, h, point, "First heard about: " + _t("{0} ago", DataHelper.formatDuration2(age)));
                }
            }
            DBHistory dbh = prof.getDBHistory();
            if (dbh != null) {
                RateStat rs = dbh.getFailedLookupRate();
                if (rs != null) {
                    Rate r = rs.getRate(24 * 60 * 60 * 1000);
                    if (r != null) {
                        r.computeAverages(ra, false);
                        if (ra.getTotalEventCount() > 0) {
                            double avg = 100 * ra.getAverage();
                            if (avg > 40)
                                addPoints(points, h, (avg - 40) / 6.0, "Lookup fail rate " + ((int) avg) + '%');
                        }
                    }
                }
            }
        }
    }
}

Example 74 with RouterInfo

use of net.i2p.data.router.RouterInfo in project i2p.i2p by i2p.

the class SybilRenderer method renderIPGroupsUs.

private void renderIPGroupsUs(Writer out, StringBuilder buf, List<RouterInfo> ris, Map<Hash, Points> points) throws IOException {
    RouterInfo us = _context.router().getRouterInfo();
    byte[] ourIP = getIP(us);
    if (ourIP == null)
        return;
    buf.append("<h3 id=\"ourIP\" class=\"sybils\">Floodfills close to Our IP</h3>");
    boolean found = false;
    for (RouterInfo info : ris) {
        byte[] ip = getIP(info);
        if (ip == null)
            continue;
        if (ip[0] == ourIP[0] && ip[1] == ourIP[1]) {
            buf.append("<p id=\"sybil_info\"><b>");
            if (ip[2] == ourIP[2]) {
                if (ip[3] == ourIP[3]) {
                    buf.append("Same IP as us");
                    addPoints(points, info.getHash(), POINTS_US32, "Same IP as us");
                } else {
                    buf.append("Same /24 as us");
                    addPoints(points, info.getHash(), POINTS_US24, "Same /24 as us");
                }
            } else {
                buf.append("Same /16 as us");
                addPoints(points, info.getHash(), POINTS_US16, "Same /16 as us");
            }
            buf.append(":</b></p>");
            renderRouterInfo(buf, info, null, false, false);
            found = true;
        }
    }
    if (!found)
        buf.append("<p class=\"notfound\">None</p>");
    out.write(buf.toString());
    out.flush();
    buf.setLength(0);
}

Example 75 with RouterInfo

use of net.i2p.data.router.RouterInfo in project i2p.i2p by i2p.

the class RouterGenerator method createRouterInfo.

static RouterInfo createRouterInfo(int num) {
    RouterInfo info = new RouterInfo();
    try {
        info.setAddresses(createAddresses(num));
        // not necessary, in constructor
        // info.setOptions(new Properties());
        // info.setPeers(new HashSet());
        info.setPublished(Clock.getInstance().now());
        RouterIdentity ident = new RouterIdentity();
        BigInteger bv = new BigInteger("" + num);
        Certificate cert = new Certificate(Certificate.CERTIFICATE_TYPE_NULL, bv.toByteArray());
        ident.setCertificate(cert);
        ident.setPublicKey(pubkey);
        ident.setSigningPublicKey(signingPubKey);
        info.setIdentity(ident);
        info.sign(signingPrivKey);
    } catch (Exception e) {
        System.err.println("Error building router " + num + ": " + e.getMessage());
        e.printStackTrace();
    }
    return info;
}