+ public DaemonHandler(final ReceiveMode receiveMode) {
+ this.receiveMode = receiveMode;
+ }
+
+ public abstract void runSocket(ServerSocketChannel serverChannel) throws CommandException;
+
+ public abstract void runDbus(boolean isDbusSystem) throws CommandException;
+
+ public abstract void runHttp(InetSocketAddress address) throws CommandException;
+
+ protected void runSocket(final ServerSocketChannel serverChannel, Consumer<SocketChannel> socketHandler) {
+ Thread.ofPlatform().name("daemon-listener").start(() -> {
+ try (final var executor = Executors.newCachedThreadPool()) {
+ while (true) {
+ final var connectionId = threadNumber.getAndIncrement();
+ final SocketChannel channel;
+ final String clientString;
+ try {
+ channel = serverChannel.accept();
+ clientString = channel.getRemoteAddress() + " " + IOUtils.getUnixDomainPrincipal(channel);
+ logger.info("Accepted new client connection {}: {}", connectionId, clientString);
+ } catch (IOException e) {
+ logger.error("Failed to accept new socket connection", e);
+ break;
+ }
+ executor.submit(() -> {
+ try (final var c = channel) {
+ socketHandler.accept(c);
+ } catch (IOException e) {
+ logger.warn("Failed to close channel", e);
+ } catch (Throwable e) {
+ logger.warn("Connection handler failed, closing connection", e);
+ }
+ logger.info("Connection {} closed: {}", connectionId, clientString);
+ });
+ }
+ }
+ });
+ }
+
+ protected SignalJsonRpcDispatcherHandler getSignalJsonRpcDispatcherHandler(final SocketChannel c) {
+ final var lineSupplier = IOUtils.getLineSupplier(Channels.newReader(c, StandardCharsets.UTF_8));
+ final var jsonOutputWriter = new JsonWriterImpl(Channels.newWriter(c, StandardCharsets.UTF_8));
+
+ return new SignalJsonRpcDispatcherHandler(jsonOutputWriter,
+ lineSupplier,
+ receiveMode == ReceiveMode.MANUAL);
+ }
+
+ protected Thread exportDbusObject(final DBusConnection conn, final String objectPath, final Manager m) {
+ final var signal = new DbusSignalImpl(m, conn, objectPath, receiveMode != ReceiveMode.ON_START);
+
+ return Thread.ofPlatform().name("dbus-init-" + m.getSelfNumber()).start(signal::initObjects);
+ }
+
+ protected void runDbus(
+ final boolean isDbusSystem, MultiAccountDaemonHandler.DbusRunner dbusRunner
+ ) throws CommandException {
+ DBusConnection.DBusBusType busType;
+ if (isDbusSystem) {
+ busType = DBusConnection.DBusBusType.SYSTEM;
+ } else {
+ busType = DBusConnection.DBusBusType.SESSION;
+ }
+ DBusConnection conn;
+ try {
+ conn = DBusConnectionBuilder.forType(busType).build();
+ dbusRunner.run(conn, DbusConfig.getObjectPath());
+ } catch (DBusException e) {
+ throw new UnexpectedErrorException("Dbus command failed: " + e.getMessage(), e);
+ } catch (UnsupportedOperationException e) {
+ throw new UserErrorException("Failed to connect to Dbus: " + e.getMessage(), e);
+ }
+
+ try {
+ conn.requestBusName(DbusConfig.getBusname());
+ } catch (DBusException e) {
+ throw new UnexpectedErrorException(
+ "Dbus command failed, maybe signal-cli dbus daemon is already running: " + e.getMessage(),
+ e);
+ }
+
+ logger.info("DBus daemon running on {} bus: {}", busType, DbusConfig.getBusname());
+ }
+
+ @Override
+ public void close() {
+ // TODO
+ }
+ }
+
+ private static final class SingleAccountDaemonHandler extends DaemonHandler {
+
+ private final Manager m;
+
+ private SingleAccountDaemonHandler(final Manager m, final ReceiveMode receiveMode) {
+ super(receiveMode);
+ this.m = m;
+ }
+
+ @Override
+ public void runSocket(final ServerSocketChannel serverChannel) {
+ runSocket(serverChannel, channel -> {
+ final var handler = getSignalJsonRpcDispatcherHandler(channel);
+ handler.handleConnection(m);
+ });
+ }
+
+ @Override
+ public void runDbus(final boolean isDbusSystem) throws CommandException {
+ runDbus(isDbusSystem, (conn, objectPath) -> {
git.nmode.ca / signal-cli / blobdiff
