Examples with Log net.i2p.util.Log used on opensource projects

Example 56 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PluginStarter method deferredDeletePlugins.

/**
 *  Deferred deletion of plugins that we failed to delete before.
 *
 *  @since 0.9.13
 */
private static void deferredDeletePlugins(RouterContext ctx) {
    Log log = ctx.logManager().getLog(PluginStarter.class);
    boolean changed = false;
    Properties props = pluginProperties();
    for (Iterator<Map.Entry<Object, Object>> iter = props.entrySet().iterator(); iter.hasNext(); ) {
        Map.Entry<Object, Object> e = iter.next();
        String name = (String) e.getKey();
        if (name.startsWith(PREFIX) && name.endsWith(ENABLED)) {
            // deferred deletion of a plugin
            if (e.getValue().equals(DELETED)) {
                String app = name.substring(PREFIX.length(), name.lastIndexOf(ENABLED));
                // shouldn't happen, this is run early
                if (isPluginRunning(app, ctx))
                    continue;
                File pluginDir = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + app);
                boolean deleted = FileUtil.rmdir(pluginDir, false);
                if (deleted) {
                    log.logAlways(Log.WARN, "Deferred deletion of " + pluginDir + " successful");
                    iter.remove();
                    changed = true;
                } else {
                    if (log.shouldLog(Log.WARN))
                        log.warn("Deferred deletion of " + pluginDir + " failed");
                }
            }
        }
    }
    if (changed)
        storePluginProperties(props);
}

Example 57 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PluginStarter method startPlugins.

/**
 * this shouldn't throw anything
 */
static void startPlugins(RouterContext ctx) {
    Log log = ctx.logManager().getLog(PluginStarter.class);
    Properties props = pluginProperties();
    for (Map.Entry<Object, Object> e : props.entrySet()) {
        String name = (String) e.getKey();
        if (name.startsWith(PREFIX) && name.endsWith(ENABLED)) {
            if (Boolean.parseBoolean((String) e.getValue())) {
                String app = name.substring(PREFIX.length(), name.lastIndexOf(ENABLED));
                // plugins could have been started after update
                if (isPluginRunning(app, ctx))
                    continue;
                try {
                    if (!startPlugin(ctx, app))
                        log.error("Failed to start plugin: " + app);
                } catch (Throwable t) {
                    log.error("Failed to start plugin: " + app, t);
                }
            }
        }
    }
}

Example 58 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PluginStopper method stopPlugins.

/**
 *  Stop all running plugins
 *
 *  this shouldn't throw anything
 */
private static void stopPlugins(RouterContext ctx) {
    Log log = ctx.logManager().getLog(PluginStopper.class);
    List<String> pl = getPlugins();
    // reverse the order
    Collections.reverse(pl);
    for (String app : pl) {
        if (isPluginRunning(app, ctx)) {
            try {
                stopPlugin(ctx, app);
            } catch (Throwable e) {
                if (log.shouldLog(Log.WARN))
                    log.warn("Failed to stop plugin: " + app, e);
            }
        }
    }
}

Example 59 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class OutboundGatewayProcessor method decrypt.

/**
 * Iteratively undo the crypto that the various layers in the tunnel added.  This is used
 * by the outbound gateway (preemptively undoing the crypto peers will add).
 */
private void decrypt(I2PAppContext ctx, TunnelCreatorConfig cfg, byte[] iv, byte[] orig, int offset, int length) {
    Log log = ctx.logManager().getLog(OutboundGatewayProcessor.class);
    byte[] cur = SimpleByteCache.acquire(HopProcessor.IV_LENGTH);
    for (int i = cfg.getLength() - 1; i >= 1; i--) {
        // dont include hop 0, since that is the creator
        decrypt(ctx, iv, orig, offset, length, cur, cfg.getConfig(i));
        if (log.shouldLog(Log.DEBUG)) {
            log.debug("IV at hop " + i + ": " + Base64.encode(orig, offset, HopProcessor.IV_LENGTH));
        // log.debug("hop " + i + ": " + Base64.encode(orig, offset + HopProcessor.IV_LENGTH, length - HopProcessor.IV_LENGTH));
        }
    }
    SimpleByteCache.release(cur);
}

Example 60 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class IRCFilter method filterDCCOut.

/**
 *<pre>
 *  DCC CHAT chat IP port        -> DCC CHAT chat xxx.b32.i2p i2p-port
 *  DCC SEND file IP port length -> DCC SEND file xxx.b32.i2p i2p-port length
 *  DCC RESUME file port offset  -> DCC RESUME file i2p-port offset
 *  DCC ACCEPT file port offset  -> DCC ACCEPT file i2p-port offset
 *  DCC xxx                      -> null
 *</pre>
 *
 *  @param pfx the message through the "DCC " part
 *  @param msg the message after the "DCC " part
 *  @param helper may be null
 *  @return the sanitized message or null to block
 *  @since 0.8.9
 */
private static String filterDCCOut(String pfx, String msg, DCCHelper helper) {
    // strip trailing ctcp (other one is in pfx)
    int ctcp = msg.indexOf(0x01);
    if (ctcp > 0)
        msg = msg.substring(0, ctcp);
    String[] args = DataHelper.split(msg, " ", 5);
    if (args.length <= 0)
        return null;
    String type = args[0];
    boolean haveIP = true;
    // no IP in these, replace port only
    if (type == "RESUME" || type == "ACCEPT") {
        haveIP = false;
    } else if (!(type.equals("CHAT") || type.equals("SEND"))) {
        if (ALLOW_ALL_DCC_OUT) {
            if (ctcp > 0)
                return pfx + msg + (char) 0x01;
            return pfx + msg;
        }
    }
    if (helper == null || !helper.isEnabled())
        return null;
    if (args.length < 3)
        return null;
    if (haveIP && args.length < 4)
        return null;
    String arg = args[1];
    byte[] ip = null;
    int nextArg = 2;
    if (haveIP) {
        try {
            String ips = args[nextArg++];
            long ipl = Long.parseLong(ips);
            if (ipl < 0x01000000) {
                // "reverse/firewall DCC"
                // http://en.wikipedia.org/wiki/Direct_Client-to-Client
                // xchat sends an IP of 199 and a port of 0
                Log log = new Log(IRCFilter.class);
                log.logAlways(Log.WARN, "Reverse / Firewall DCC, IP = 0x" + Long.toHexString(ipl));
            // return null;
            }
            ip = DataHelper.toLong(4, ipl);
        } catch (NumberFormatException nfe) {
            return null;
        }
    }
    int cPort;
    try {
        String cp = args[nextArg++];
        cPort = Integer.parseInt(cp);
    } catch (NumberFormatException nfe) {
        return null;
    }
    if (cPort < 0 || cPort > 65535)
        return null;
    int port = -1;
    if (haveIP) {
        if (cPort > 0) {
            // nonzero port but bogus IP? hmm. Fix IP and hope.
            if (ip[0] == 0)
                ip = new byte[] { 127, 0, 0, 1 };
            port = helper.newOutgoing(ip, cPort, type);
        } else {
            // "reverse/firewall DCC" - send it through without tracking
            Log log = new Log(IRCFilter.class);
            log.logAlways(Log.WARN, "Reverse / Firewall DCC, port = 0");
            port = cPort;
        }
    } else if (type.equals("ACCEPT")) {
        port = helper.acceptOutgoing(cPort);
    } else if (type.equals("RESUME")) {
        port = helper.resumeOutgoing(cPort);
    }
    if (port < 0)
        return null;
    StringBuilder buf = new StringBuilder(256);
    buf.append(pfx).append(type).append(' ').append(arg).append(' ');
    if (haveIP) {
        if (port > 0)
            buf.append(helper.getB32Hostname()).append(' ');
        else
            // "reverse/firewall DCC" - set dummy IP and send it through
            buf.append("0 ");
    }
    buf.append(port);
    while (args.length > nextArg) {
        buf.append(' ').append(args[nextArg++]);
    }
    if (pfx.indexOf(0x01) >= 0)
        buf.append((char) 0x01);
    return buf.toString();
}