import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
-import org.asamk.signal.DbusConfig;
import org.asamk.signal.OutputType;
import org.asamk.signal.ReceiveMessageHandler;
+import org.asamk.signal.Shutdown;
import org.asamk.signal.commands.exceptions.CommandException;
import org.asamk.signal.commands.exceptions.IOErrorException;
-import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
-import org.asamk.signal.commands.exceptions.UserErrorException;
-import org.asamk.signal.dbus.DbusSignalControlImpl;
-import org.asamk.signal.dbus.DbusSignalImpl;
+import org.asamk.signal.dbus.DbusHandler;
import org.asamk.signal.http.HttpServerHandler;
import org.asamk.signal.json.JsonReceiveMessageHandler;
-import org.asamk.signal.jsonrpc.SignalJsonRpcDispatcherHandler;
+import org.asamk.signal.jsonrpc.SocketHandler;
import org.asamk.signal.manager.Manager;
import org.asamk.signal.manager.MultiAccountManager;
import org.asamk.signal.output.JsonWriter;
-import org.asamk.signal.output.JsonWriterImpl;
import org.asamk.signal.output.OutputWriter;
import org.asamk.signal.output.PlainTextWriter;
import org.asamk.signal.util.IOUtils;
-import org.freedesktop.dbus.connections.impl.DBusConnection;
-import org.freedesktop.dbus.connections.impl.DBusConnectionBuilder;
-import org.freedesktop.dbus.exceptions.DBusException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
import java.net.UnixDomainSocketAddress;
import java.nio.channels.Channel;
-import java.nio.channels.Channels;
import java.nio.channels.ServerSocketChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
import java.util.List;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.Consumer;
import static org.asamk.signal.util.CommandUtil.getReceiveConfig;
public class DaemonCommand implements MultiLocalCommand, LocalCommand {
- private final static Logger logger = LoggerFactory.getLogger(DaemonCommand.class);
+ private static final Logger logger = LoggerFactory.getLogger(DaemonCommand.class);
@Override
public String getName() {
@Override
public void attachToSubparser(final Subparser subparser) {
final var defaultSocketPath = new File(new File(IOUtils.getRuntimeDir(), "signal-cli"), "socket");
- subparser.help("Run in daemon mode and provide an experimental dbus or JSON-RPC interface.");
+ subparser.help("Run in daemon mode and provide a JSON-RPC or an experimental dbus interface.");
subparser.addArgument("--dbus")
.action(Arguments.storeTrue())
.help("Expose a DBus interface on the user bus (the default, if no other options are given).");
public void handleCommand(
final Namespace ns, final Manager m, final OutputWriter outputWriter
) throws CommandException {
+ Shutdown.installHandler();
logger.info("Starting daemon in single-account mode for " + m.getSelfNumber());
final var noReceiveStdOut = Boolean.TRUE.equals(ns.getBoolean("no-receive-stdout"));
final var receiveMode = ns.<ReceiveMode>get("receive-mode");
try (final var daemonHandler = new SingleAccountDaemonHandler(m, receiveMode)) {
setup(ns, daemonHandler);
- m.addClosedListener(() -> {
- synchronized (this) {
- notifyAll();
- }
- });
+ m.addClosedListener(Shutdown::triggerShutdown);
- synchronized (this) {
- try {
- wait();
- } catch (InterruptedException ignored) {
- }
+ try {
+ Shutdown.waitForShutdown();
+ } catch (InterruptedException ignored) {
}
}
}
public void handleCommand(
final Namespace ns, final MultiAccountManager c, final OutputWriter outputWriter
) throws CommandException {
+ Shutdown.installHandler();
logger.info("Starting daemon in multi-account mode");
final var noReceiveStdOut = Boolean.TRUE.equals(ns.getBoolean("no-receive-stdout"));
final var receiveMode = ns.<ReceiveMode>get("receive-mode");
synchronized (this) {
try {
- wait();
+ Shutdown.waitForShutdown();
} catch (InterruptedException ignored) {
}
}
private static void setup(final Namespace ns, final DaemonHandler daemonHandler) throws CommandException {
final Channel inheritedChannel;
try {
- inheritedChannel = System.inheritedChannel();
- if (inheritedChannel instanceof ServerSocketChannel serverChannel) {
+ if (System.inheritedChannel() instanceof ServerSocketChannel serverChannel) {
+ inheritedChannel = serverChannel;
logger.info("Using inherited socket: " + serverChannel.getLocalAddress());
daemonHandler.runSocket(serverChannel);
+ } else {
+ inheritedChannel = null;
}
} catch (IOException e) {
throw new IOErrorException("Failed to use inherited socket", e);
&& socketFile == null
&& tcpAddress == null
&& httpAddress == null
- && !(inheritedChannel instanceof ServerSocketChannel)
+ && inheritedChannel == null
)) {
daemonHandler.runDbus(false);
}
private static abstract class DaemonHandler implements AutoCloseable {
protected final ReceiveMode receiveMode;
- private static final AtomicInteger threadNumber = new AtomicInteger(0);
+ protected final List<AutoCloseable> closeables = new ArrayList<>();
- public DaemonHandler(final ReceiveMode receiveMode) {
+ protected DaemonHandler(final ReceiveMode receiveMode) {
this.receiveMode = receiveMode;
}
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 final void runSocket(final SocketHandler socketHandler) {
+ socketHandler.init();
+ this.closeables.add(socketHandler);
}
- protected void runDbus(
- final boolean isDbusSystem, MultiAccountDaemonHandler.DbusRunner dbusRunner
+ protected final void runDbus(
+ DbusHandler dbusHandler
) 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);
- }
+ dbusHandler.init();
+ this.closeables.add(dbusHandler);
+ }
+ protected final void runHttp(final HttpServerHandler handler) throws CommandException {
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);
+ handler.init();
+ } catch (IOException ex) {
+ throw new IOErrorException("Failed to initialize HTTP Server", ex);
}
-
- logger.info("DBus daemon running on {} bus: {}", busType, DbusConfig.getBusname());
+ this.closeables.add(handler);
}
@Override
public void close() {
- // TODO
+ for (final var closeable : new ArrayList<>(this.closeables)) {
+ try {
+ closeable.close();
+ } catch (Exception e) {
+ logger.warn("Failed to close daemon handler", e);
+ }
+ }
+ this.closeables.clear();
}
}
private final Manager m;
- private SingleAccountDaemonHandler(final Manager m, final ReceiveMode receiveMode) {
+ public 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);
- });
+ runSocket(new SocketHandler(serverChannel, m, receiveMode == ReceiveMode.MANUAL));
}
@Override
public void runDbus(final boolean isDbusSystem) throws CommandException {
- runDbus(isDbusSystem, (conn, objectPath) -> {
- try {
- exportDbusObject(conn, objectPath, m).join();
- } catch (InterruptedException ignored) {
- }
- });
+ runDbus(new DbusHandler(isDbusSystem, m, receiveMode != ReceiveMode.ON_START));
}
@Override
public void runHttp(InetSocketAddress address) throws CommandException {
- final var handler = new HttpServerHandler(address, m);
- try {
- handler.init();
- } catch (IOException ex) {
- throw new IOErrorException("Failed to initialize HTTP Server", ex);
- }
+ runHttp(new HttpServerHandler(address, m));
}
}
private final MultiAccountManager c;
- private MultiAccountDaemonHandler(final MultiAccountManager c, final ReceiveMode receiveMode) {
+ public MultiAccountDaemonHandler(final MultiAccountManager c, final ReceiveMode receiveMode) {
super(receiveMode);
this.c = c;
}
+ @Override
public void runSocket(final ServerSocketChannel serverChannel) {
- runSocket(serverChannel, channel -> {
- final var handler = getSignalJsonRpcDispatcherHandler(channel);
- handler.handleConnection(c);
- });
+ runSocket(new SocketHandler(serverChannel, c, receiveMode == ReceiveMode.MANUAL));
}
+ @Override
public void runDbus(final boolean isDbusSystem) throws CommandException {
- runDbus(isDbusSystem, (connection, objectPath) -> {
- final var signalControl = new DbusSignalControlImpl(c, objectPath);
- connection.exportObject(signalControl);
-
- c.addOnManagerAddedHandler(m -> {
- final var thread = exportMultiAccountManager(connection, m);
- try {
- thread.join();
- } catch (InterruptedException ignored) {
- }
- });
- c.addOnManagerRemovedHandler(m -> {
- final var path = DbusConfig.getObjectPath(m.getSelfNumber());
- try {
- final var object = connection.getExportedObject(null, path);
- if (object instanceof DbusSignalImpl dbusSignal) {
- dbusSignal.close();
- }
- } catch (DBusException ignored) {
- }
- });
-
- final var initThreads = c.getManagers()
- .stream()
- .map(m -> exportMultiAccountManager(connection, m))
- .toList();
-
- for (var t : initThreads) {
- try {
- t.join();
- } catch (InterruptedException ignored) {
- }
- }
- });
+ runDbus(new DbusHandler(isDbusSystem, c, receiveMode != ReceiveMode.ON_START));
}
@Override
public void runHttp(final InetSocketAddress address) throws CommandException {
- final var handler = new HttpServerHandler(address, c);
- try {
- handler.init();
- } catch (IOException ex) {
- throw new IOErrorException("Failed to initialize HTTP Server", ex);
- }
- }
-
- private Thread exportMultiAccountManager(
- final DBusConnection conn, final Manager m
- ) {
- final var objectPath = DbusConfig.getObjectPath(m.getSelfNumber());
- return exportDbusObject(conn, objectPath, m);
- }
-
- interface DbusRunner {
-
- void run(DBusConnection connection, String objectPath) throws DBusException;
+ runHttp(new HttpServerHandler(address, c));
}
}
}
git.nmode.ca / signal-cli / blobdiff
