org.freedesktop.dbus.bin.DBusDaemon Maven / Gradle / Ivy
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Improved version of the DBus-Java library provided by freedesktop.org (https://dbus.freedesktop.org/doc/dbus-java/).
/*
D-Bus Java Implementation
Copyright (c) 2005-2006 Matthew Johnson
This program is free software; you can redistribute it and/or modify it
under the terms of either the GNU Lesser General Public License Version 2 or the
Academic Free Licence Version 2.1.
Full licence texts are included in the COPYING file with this program.
*/
package org.freedesktop.dbus.bin;
import static org.freedesktop.dbus.Gettext.t;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.lang.reflect.InvocationTargetException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import org.freedesktop.DBus;
import org.freedesktop.dbus.AbstractConnection;
import org.freedesktop.dbus.BusAddress;
import org.freedesktop.dbus.DBusSignal;
import org.freedesktop.dbus.DirectConnection;
import org.freedesktop.dbus.Error;
import org.freedesktop.dbus.Marshalling;
import org.freedesktop.dbus.Message;
import org.freedesktop.dbus.MessageReader;
import org.freedesktop.dbus.MessageWriter;
import org.freedesktop.dbus.MethodCall;
import org.freedesktop.dbus.MethodReturn;
import org.freedesktop.dbus.Transport;
import org.freedesktop.dbus.UInt32;
import org.freedesktop.dbus.exceptions.DBusException;
import org.freedesktop.dbus.exceptions.DBusExecutionException;
import org.freedesktop.dbus.exceptions.FatalException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import cx.ath.matthew.unix.UnixServerSocket;
import cx.ath.matthew.unix.UnixSocket;
import cx.ath.matthew.unix.UnixSocketAddress;
/**
* A replacement DBusDaemon
*/
public class DBusDaemon extends Thread {
public static final int QUEUE_POLL_WAIT = 500;
private static final Logger LOGGER = LoggerFactory.getLogger(DBusDaemon.class);
static class Connstruct {
// CHECKSTYLE:OFF
public UnixSocket usock;
public Socket tsock;
public MessageReader min;
public MessageWriter mout;
public String unique;
// CHECKSTYLE:ON
Connstruct(UnixSocket sock) {
this.usock = sock;
min = new MessageReader(sock.getInputStream());
mout = new MessageWriter(sock.getOutputStream());
}
Connstruct(Socket sock) throws IOException {
this.tsock = sock;
min = new MessageReader(sock.getInputStream());
mout = new MessageWriter(sock.getOutputStream());
}
@Override
public String toString() {
return null == unique ? ":?-?" : unique;
}
}
static class MagicMap {
private final Logger logger = LoggerFactory.getLogger(getClass());
private Map> m;
private LinkedList q;
private String name;
MagicMap(String _name) {
m = new HashMap>();
q = new LinkedList();
this.name = _name;
}
public A head() {
return q.getFirst();
}
public void putFirst(A a, B b) {
logger.debug("<" + name + "> Queueing {" + a + " => " + b + "}");
if (m.containsKey(a)) {
m.get(a).add(b);
} else {
LinkedList l = new LinkedList();
l.add(b);
m.put(a, l);
}
q.addFirst(a);
}
public void putLast(A a, B b) {
logger.debug("<" + name + "> Queueing {" + a + " => " + b + "}");
if (m.containsKey(a)) {
m.get(a).add(b);
} else {
LinkedList l = new LinkedList();
l.add(b);
m.put(a, l);
}
q.addLast(a);
}
public List remove(A a) {
logger.debug("<" + name + "> Removing {" + a + "}");
q.remove(a);
return m.remove(a);
}
public int size() {
return q.size();
}
}
public class DBusServer extends Thread implements DBus, DBus.Introspectable, DBus.Peer {
public DBusServer() {
setName("Server");
}
// CHECKSTYLE:OFF
public Connstruct c;
public Message m;
// CHECKSTYLE:ON
@Override
public boolean isRemote() {
return false;
}
@Override
public String Hello() {
LOGGER.debug("enter");
synchronized (c) {
if (null != c.unique) {
throw new org.freedesktop.DBus.Error.AccessDenied(t("Connection has already sent a Hello message"));
}
synchronized (uniqueLock) {
c.unique = ":1." + (++nextUnique);
}
}
synchronized (names) {
names.put(c.unique, c);
}
LOGGER.warn("Client " + c.unique + " registered");
try {
send(c, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameAcquired", "s", c.unique));
DBusSignal s = new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged", "sss", c.unique, "", c.unique);
send(null, s);
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
}
LOGGER.debug("exit");
return c.unique;
}
@Override
public String[] ListNames() {
LOGGER.debug("enter");
String[] ns;
synchronized (names) {
Set nss = names.keySet();
ns = nss.toArray(new String[0]);
}
LOGGER.debug("exit");
return ns;
}
@Override
public boolean NameHasOwner(String name) {
LOGGER.debug("enter");
boolean rv;
synchronized (names) {
rv = names.containsKey(name);
}
LOGGER.debug("exit");
return rv;
}
@Override
public String GetNameOwner(String name) {
LOGGER.debug("enter");
Connstruct owner = names.get(name);
String o;
if (null == owner) {
o = "";
} else {
o = owner.unique;
}
LOGGER.debug("exit");
return o;
}
@Override
public UInt32 GetConnectionUnixUser(String connection_name) {
LOGGER.debug("enter");
LOGGER.debug("exit");
return new UInt32(0);
}
@Override
public UInt32 StartServiceByName(String name, UInt32 flags) {
LOGGER.debug("enter");
LOGGER.debug("exit");
return new UInt32(0);
}
@Override
public UInt32 RequestName(String name, UInt32 flags) {
LOGGER.debug("enter");
boolean exists = false;
synchronized (names) {
if (!(exists = names.containsKey(name))) {
names.put(name, c);
}
}
int rv;
if (exists) {
rv = DBus.DBUS_REQUEST_NAME_REPLY_EXISTS;
} else {
LOGGER.warn("Client " + c.unique + " acquired name " + name);
rv = DBus.DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER;
try {
send(c, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameAcquired", "s", name));
send(null, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged", "sss", name, "", c.unique));
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
}
}
LOGGER.debug("exit");
return new UInt32(rv);
}
@Override
public UInt32 ReleaseName(String name) {
LOGGER.debug("enter");
boolean exists = false;
synchronized (names) {
if ((exists = (names.containsKey(name) && names.get(name).equals(c)))) {
names.remove(name);
}
}
int rv;
if (!exists) {
rv = DBus.DBUS_RELEASE_NAME_REPLY_NON_EXISTANT;
} else {
LOGGER.warn("Client " + c.unique + " acquired name " + name);
rv = DBus.DBUS_RELEASE_NAME_REPLY_RELEASED;
try {
send(c, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameLost", "s", name));
send(null, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged", "sss", name, c.unique, ""));
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
}
}
LOGGER.debug("exit");
return new UInt32(rv);
}
@Override
public void AddMatch(String matchrule) throws Error.MatchRuleInvalid {
LOGGER.debug("enter");
LOGGER.trace("Adding match rule: " + matchrule);
synchronized (sigrecips) {
if (!sigrecips.contains(c)) {
sigrecips.add(c);
}
}
LOGGER.debug("exit");
return;
}
@Override
public void RemoveMatch(String matchrule) throws Error.MatchRuleInvalid {
LOGGER.debug("enter");
LOGGER.trace("Removing match rule: " + matchrule);
LOGGER.debug("exit");
return;
}
@Override
public String[] ListQueuedOwners(String name) {
LOGGER.debug("enter");
LOGGER.debug("exit");
return new String[0];
}
@Override
public UInt32 GetConnectionUnixProcessID(String connection_name) {
LOGGER.debug("enter");
LOGGER.debug("exit");
return new UInt32(0);
}
@Override
public Byte[] GetConnectionSELinuxSecurityContext(String a) {
LOGGER.debug("enter");
LOGGER.debug("exit");
return new Byte[0];
}
@Override
public void ReloadConfig() {
LOGGER.debug("enter");
LOGGER.debug("exit");
return;
}
@SuppressWarnings("unchecked")
private void handleMessage(Connstruct _c, Message _m) throws DBusException {
LOGGER.debug("enter");
LOGGER.trace("Handling message " + _m + " from " + _c.unique);
if (!(_m instanceof MethodCall)) {
return;
}
Object[] args = _m.getParameters();
Class[] cs = new Class[args.length];
for (int i = 0; i < cs.length; i++) {
cs[i] = args[i].getClass();
}
java.lang.reflect.Method meth = null;
Object rv = null;
try {
meth = DBusServer.class.getMethod(_m.getName(), cs);
try {
this.c = _c;
this.m = _m;
rv = meth.invoke(dbusServer, args);
if (null == rv) {
send(_c, new MethodReturn("org.freedesktop.DBus", (MethodCall) _m, null), true);
} else {
String sig = Marshalling.getDBusType(meth.getGenericReturnType())[0];
send(_c, new MethodReturn("org.freedesktop.DBus", (MethodCall) _m, sig, rv), true);
}
} catch (InvocationTargetException ite) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", ite);
}
send(_c, new org.freedesktop.dbus.Error("org.freedesktop.DBus", _m, ite.getCause()));
} catch (DBusExecutionException dbee) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbee);
}
send(_c, new org.freedesktop.dbus.Error("org.freedesktop.DBus", _m, dbee));
} catch (Exception e) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", e);
}
send(_c, new org.freedesktop.dbus.Error("org.freedesktop.DBus", _c.unique, "org.freedesktop.DBus.Error.GeneralError", _m.getSerial(), "s", t("An error occurred while calling ") + _m.getName()));
}
} catch (NoSuchMethodException exNsm) {
send(_c, new org.freedesktop.dbus.Error("org.freedesktop.DBus", _c.unique, "org.freedesktop.DBus.Error.UnknownMethod", _m.getSerial(), "s", t("This service does not support ") + _m.getName()));
}
LOGGER.debug("exit");
}
@Override
public String Introspect() {
return "\n" + "\n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n"
+ " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " ";
}
@Override
public void Ping() {
}
@Override
public void run() {
LOGGER.debug("enter");
while (run) {
Message msg;
List> wcs;
// block on outqueue
synchronized (localqueue) {
while (localqueue.size() == 0) {
try {
localqueue.wait();
} catch (InterruptedException ex) {
}
}
msg = localqueue.head();
wcs = localqueue.remove(msg);
}
if (null != wcs) {
try {
for (WeakReference wc : wcs) {
Connstruct constructor = wc.get();
if (null != constructor) {
LOGGER.trace(" Got message " + msg + " from " + constructor);
handleMessage(constructor, msg);
}
}
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.debug("", dbe);
}
}
} else if (LOGGER.isDebugEnabled()) {
LOGGER.info("Discarding " + msg + " connection reaped");
}
}
LOGGER.debug("exit");
}
}
public class Sender extends Thread {
private final Logger logger = LoggerFactory.getLogger(getClass());
public Sender() {
setName("Sender");
}
@Override
public void run() {
logger.debug("enter");
while (run) {
logger.trace("Acquiring lock on outqueue and blocking for data");
Message m = null;
List> wcs = null;
// block on outqueue
synchronized (outqueue) {
while (outqueue.size() == 0) {
try {
outqueue.wait();
} catch (InterruptedException ex) {
}
}
m = outqueue.head();
wcs = outqueue.remove(m);
}
if (null != wcs) {
for (WeakReference wc : wcs) {
Connstruct c = wc.get();
if (null != c) {
logger.trace(" Got message " + m + " for " + c.unique);
logger.info("Sending message " + m + " to " + c.unique);
try {
c.mout.writeMessage(m);
} catch (IOException ioe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
logger.error("", ioe);
}
removeConnection(c);
}
}
}
} else {
logger.info("Discarding " + m + " connection reaped");
}
}
logger.debug("exit");
}
}
public class Reader extends Thread {
private Connstruct conn;
private WeakReference weakconn;
private boolean lrun = true;
public Reader(Connstruct _conn) {
this.conn = _conn;
weakconn = new WeakReference(_conn);
setName("Reader");
}
public void stopRunning() {
lrun = false;
}
@Override
public void run() {
LOGGER.debug("enter");
while (run && lrun) {
Message m = null;
try {
m = conn.min.readMessage();
} catch (IOException ioe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", ioe);
}
removeConnection(conn);
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
if (dbe instanceof FatalException) {
removeConnection(conn);
}
}
if (null != m) {
LOGGER.info("Read " + m + " from " + conn.unique);
synchronized (inqueue) {
inqueue.putLast(m, weakconn);
inqueue.notifyAll();
}
}
}
conn = null;
LOGGER.debug("exit");
}
}
private Map conns = new HashMap();
private HashMap names = new HashMap();
private MagicMap> outqueue = new MagicMap>("out");
private MagicMap> inqueue = new MagicMap>("in");
private MagicMap> localqueue = new MagicMap>("local");
private List sigrecips = new Vector();
private boolean run = true;
private int nextUnique = 0;
private Object uniqueLock = new Object();
//CHECKSTYLE:OFF
DBusServer dbusServer = new DBusServer();
Sender sender = new Sender();
//CHECKSTYLE:ON
public DBusDaemon() {
setName("Daemon");
synchronized (names) {
names.put("org.freedesktop.DBus", null);
}
}
private void send(Connstruct c, Message m) {
send(c, m, false);
}
private void send(Connstruct c, Message m, boolean head) {
LOGGER.debug("enter");
if (null == c) {
LOGGER.trace("Queing message " + m + " for all connections");
} else {
LOGGER.trace("Queing message " + m + " for " + c.unique);
}
// send to all connections
if (null == c) {
synchronized (conns) {
synchronized (outqueue) {
for (Connstruct d : conns.keySet()) {
if (head) {
outqueue.putFirst(m, new WeakReference(d));
} else {
outqueue.putLast(m, new WeakReference(d));
}
}
outqueue.notifyAll();
}
}
} else {
synchronized (outqueue) {
if (head) {
outqueue.putFirst(m, new WeakReference(c));
} else {
outqueue.putLast(m, new WeakReference(c));
}
outqueue.notifyAll();
}
}
LOGGER.debug("exit");
}
private List findSignalMatches(DBusSignal sig) {
LOGGER.debug("enter");
List l;
synchronized (sigrecips) {
l = new Vector(sigrecips);
}
LOGGER.debug("exit");
return l;
}
@Override
public void run() {
LOGGER.debug("enter");
while (run) {
try {
Message m;
List> wcs;
synchronized (inqueue) {
while (0 == inqueue.size()) {
try {
inqueue.wait();
} catch (InterruptedException ex) {
}
}
m = inqueue.head();
wcs = inqueue.remove(m);
}
if (null != wcs) {
for (WeakReference wc : wcs) {
Connstruct c = wc.get();
if (null != c) {
LOGGER.info(" Got message " + m + " from " + c.unique);
// check if they have hello'd
if (null == c.unique && (!(m instanceof MethodCall) || !"org.freedesktop.DBus".equals(m.getDestination()) || !"Hello".equals(m.getName()))) {
send(c, new Error("org.freedesktop.DBus", null, "org.freedesktop.DBus.Error.AccessDenied", m.getSerial(), "s", t("You must send a Hello message")));
} else {
try {
if (null != c.unique) {
m.setSource(c.unique);
}
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
send(c, new Error("org.freedesktop.DBus", null, "org.freedesktop.DBus.Error.GeneralError", m.getSerial(), "s", t("Sending message failed")));
}
if ("org.freedesktop.DBus".equals(m.getDestination())) {
synchronized (localqueue) {
localqueue.putLast(m, wc);
localqueue.notifyAll();
}
} else {
if (m instanceof DBusSignal) {
List list = findSignalMatches((DBusSignal) m);
for (Connstruct d : list) {
send(d, m);
}
} else {
Connstruct dest = names.get(m.getDestination());
if (null == dest) {
send(c, new Error("org.freedesktop.DBus", null, "org.freedesktop.DBus.Error.ServiceUnknown", m.getSerial(), "s", MessageFormat.format(t("The name `{0}' does not exist"), new Object[] {
m.getDestination()
})));
} else {
send(dest, m);
}
}
}
}
}
}
}
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
}
}
LOGGER.debug("exit");
}
private void removeConnection(Connstruct c) {
LOGGER.debug("enter");
boolean exists;
synchronized (conns) {
if ((exists = conns.containsKey(c))) {
Reader r = conns.get(c);
r.stopRunning();
conns.remove(c);
}
}
if (exists) {
try {
if (null != c.usock) {
c.usock.close();
}
if (null != c.tsock) {
c.tsock.close();
}
} catch (IOException exIo) {
}
synchronized (names) {
List toRemove = new Vector();
for (String name : names.keySet()) {
if (names.get(name) == c) {
toRemove.add(name);
try {
send(null, new DBusSignal("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged", "sss", name, c.unique, ""));
} catch (DBusException dbe) {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.error("", dbe);
}
}
}
}
for (String name : toRemove) {
names.remove(name);
}
}
}
LOGGER.debug("exit");
}
public void addSock(UnixSocket us) {
LOGGER.debug("enter");
LOGGER.warn("New Client");
Connstruct c = new Connstruct(us);
Reader r = new Reader(c);
synchronized (conns) {
conns.put(c, r);
}
r.start();
LOGGER.debug("exit");
}
public void addSock(Socket s) throws IOException {
LOGGER.debug("enter");
LOGGER.debug("New Client");
Connstruct c = new Connstruct(s);
Reader r = new Reader(c);
synchronized (conns) {
conns.put(c, r);
}
r.start();
LOGGER.debug("exit");
}
public static void syntax() {
System.out.println("Syntax: DBusDaemon [--version] [-v] [--help] [-h] [--listen address] [-l address] [--print-address] [-r] [--pidfile file] [-p file] [--addressfile file] [-a file] [--unix] [-u] [--tcp] [-t] ");
System.exit(1);
}
public static void version() {
System.out.println("D-Bus Java Version: " + System.getProperty("Version"));
System.exit(1);
}
public static void saveFile(String data, String file) throws IOException {
PrintWriter w = new PrintWriter(new FileOutputStream(file));
w.println(data);
w.close();
}
public static void main(String[] args) throws Exception {
if (AbstractConnection.EXCEPTION_DEBUG) {
LOGGER.debug("enter");
}
String addr = null;
String pidfile = null;
String addrfile = null;
boolean printaddress = false;
boolean unix = true;
boolean tcp = false;
// parse options
try {
for (int i = 0; i < args.length; i++) {
if ("--help".equals(args[i]) || "-h".equals(args[i])) {
syntax();
} else if ("--version".equals(args[i]) || "-v".equals(args[i])) {
version();
} else if ("--listen".equals(args[i]) || "-l".equals(args[i])) {
addr = args[++i];
} else if ("--pidfile".equals(args[i]) || "-p".equals(args[i])) {
pidfile = args[++i];
} else if ("--addressfile".equals(args[i]) || "-a".equals(args[i])) {
addrfile = args[++i];
} else if ("--print-address".equals(args[i]) || "-r".equals(args[i])) {
printaddress = true;
} else if ("--unix".equals(args[i]) || "-u".equals(args[i])) {
unix = true;
tcp = false;
} else if ("--tcp".equals(args[i]) || "-t".equals(args[i])) {
tcp = true;
unix = false;
} else {
syntax();
}
}
} catch (ArrayIndexOutOfBoundsException exAioob) {
syntax();
}
// generate a random address if none specified
if (null == addr && unix) {
addr = DirectConnection.createDynamicSession();
} else if (null == addr && tcp) {
addr = DirectConnection.createDynamicTCPSession();
}
BusAddress address = new BusAddress(addr);
if (null == address.getParameter("guid")) {
addr += ",guid=" + Transport.genGUID();
address = new BusAddress(addr);
}
// print address to stdout
if (printaddress) {
System.out.println(addr);
}
// print address to file
if (null != addrfile) {
saveFile(addr, addrfile);
}
// print PID to file
if (null != pidfile) {
saveFile(System.getProperty("Pid"), pidfile);
}
// start the daemon
LOGGER.warn("Binding to " + addr);
if ("unix".equals(address.getType())) {
doUnix(address);
} else if ("tcp".equals(address.getType())) {
doTCP(address);
} else {
throw new Exception("Unknown address type: " + address.getType());
}
LOGGER.debug("exit");
}
private static void doUnix(BusAddress address) throws IOException {
LOGGER.debug("enter");
UnixServerSocket uss;
if (null != address.getParameter("abstract")) {
uss = new UnixServerSocket(new UnixSocketAddress(address.getParameter("abstract"), true));
} else {
uss = new UnixServerSocket(new UnixSocketAddress(address.getParameter("path"), false));
}
DBusDaemon d = new DBusDaemon();
d.start();
d.sender.start();
d.dbusServer.start();
// accept new connections
while (d.run) {
UnixSocket s = uss.accept();
if ((new Transport.SASL()).auth(Transport.SASL.MODE_SERVER, Transport.SASL.AUTH_EXTERNAL, address.getParameter("guid"), s.getOutputStream(), s.getInputStream(), s)) {
// s.setBlocking(false);
d.addSock(s);
} else {
s.close();
}
}
uss.close();
LOGGER.debug("exit");
}
private static void doTCP(BusAddress address) throws IOException {
LOGGER.debug("enter");
try (ServerSocket ss = new ServerSocket(Integer.parseInt(address.getParameter("port")), 10, InetAddress.getByName(address.getParameter("host")))) {
DBusDaemon d = new DBusDaemon();
d.start();
d.sender.start();
d.dbusServer.start();
// accept new connections
while (d.run) {
Socket s = ss.accept();
boolean authOK = false;
try {
authOK = (new Transport.SASL()).auth(Transport.SASL.MODE_SERVER, Transport.SASL.AUTH_EXTERNAL, address.getParameter("guid"), s.getOutputStream(), s.getInputStream(), null);
} catch (Exception e) {
LOGGER.debug("", e);
}
if (authOK) {
d.addSock(s);
} else {
s.close();
}
}
LOGGER.debug("exit");
}
}
}