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.ClosedChannelException;
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;
@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).");
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);
}
protected final ReceiveMode receiveMode;
protected final List<AutoCloseable> closeables = new ArrayList<>();
- private static final AtomicInteger threadNumber = new AtomicInteger(0);
-
- 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) {
- final List<AutoCloseable> channels = new ArrayList<>();
- final var thread = 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 (ClosedChannelException ignored) {
- logger.trace("Listening socket has been closed");
- break;
- } catch (IOException e) {
- logger.error("Failed to accept new socket connection", e);
- break;
- }
- channels.add(channel);
- 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);
- channels.remove(channel);
- });
- }
- }
- });
- closeables.add(() -> {
- serverChannel.close();
- for (final var c : new ArrayList<>(channels)) {
- c.close();
- }
- thread.join();
- });
+ protected final void runSocket(final SocketHandler socketHandler) {
+ socketHandler.init();
+ this.closeables.add(socketHandler);
}
- 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);
- closeables.add(signal);
-
- return Thread.ofPlatform().name("dbus-init-" + m.getSelfNumber()).start(signal::initObjects);
- }
-
- 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);
}
- closeables.add(conn);
-
- logger.info("DBus daemon running on {} bus: {}", busType, DbusConfig.getBusname());
+ this.closeables.add(handler);
}
@Override
public void close() {
- for (final var closeable : new ArrayList<>(closeables)) {
+ for (final var closeable : new ArrayList<>(this.closeables)) {
try {
closeable.close();
} catch (Exception e) {
logger.warn("Failed to close daemon handler", e);
}
}
- closeables.clear();
+ 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);
- }
- this.closeables.add(handler);
+ 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 = exportManager(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();
- closeables.remove(dbusSignal);
- }
- } catch (DBusException ignored) {
- }
- });
-
- final var initThreads = c.getManagers().stream().map(m -> exportManager(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);
- }
- this.closeables.add(handler);
- }
-
- private Thread exportManager(
- 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));
}
}
}
--- /dev/null
+package org.asamk.signal.dbus;
+
+import org.asamk.signal.DbusConfig;
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+import org.asamk.signal.commands.exceptions.UserErrorException;
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.MultiAccountManager;
+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.util.ArrayList;
+import java.util.List;
+
+public class DbusHandler implements AutoCloseable {
+
+ private static final Logger logger = LoggerFactory.getLogger(DbusHandler.class);
+
+ private final boolean isDbusSystem;
+ private DBusConnection dBusConnection;
+
+ private final List<AutoCloseable> closeables = new ArrayList<>();
+ private final DbusRunner dbusRunner;
+ private final boolean noReceiveOnStart;
+
+ public DbusHandler(final boolean isDbusSystem, final Manager m, final boolean noReceiveOnStart) {
+ this.isDbusSystem = isDbusSystem;
+ this.dbusRunner = (connection) -> {
+ try {
+ exportDbusObject(connection, DbusConfig.getObjectPath(), m).join();
+ } catch (InterruptedException ignored) {
+ }
+ };
+ this.noReceiveOnStart = noReceiveOnStart;
+ }
+
+ public DbusHandler(final boolean isDbusSystem, final MultiAccountManager c, final boolean noReceiveOnStart) {
+ this.isDbusSystem = isDbusSystem;
+ this.dbusRunner = (connection) -> {
+ final var signalControl = new DbusSignalControlImpl(c, DbusConfig.getObjectPath());
+ connection.exportObject(signalControl);
+
+ c.addOnManagerAddedHandler(m -> {
+ final var thread = exportManager(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();
+ closeables.remove(dbusSignal);
+ }
+ } catch (DBusException ignored) {
+ }
+ });
+
+ final var initThreads = c.getManagers().stream().map(m -> exportManager(connection, m)).toList();
+
+ for (var t : initThreads) {
+ try {
+ t.join();
+ } catch (InterruptedException ignored) {
+ }
+ }
+ };
+ this.noReceiveOnStart = noReceiveOnStart;
+ }
+
+ public void init() throws CommandException {
+ if (dBusConnection != null) {
+ throw new AssertionError("DbusHandler already initialized");
+ }
+ final var busType = isDbusSystem ? DBusConnection.DBusBusType.SYSTEM : DBusConnection.DBusBusType.SESSION;
+ logger.debug("Starting DBus server on {} bus: {}", busType, DbusConfig.getBusname());
+ try {
+ dBusConnection = DBusConnectionBuilder.forType(busType).build();
+ dbusRunner.run(dBusConnection);
+ } 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 {
+ dBusConnection.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("Started DBus server on {} bus: {}", busType, DbusConfig.getBusname());
+ }
+
+ @Override
+ public void close() throws Exception {
+ if (dBusConnection == null) {
+ return;
+ }
+ dBusConnection.close();
+ for (final var c : new ArrayList<>(closeables)) {
+ c.close();
+ }
+ closeables.clear();
+ dBusConnection = null;
+ }
+
+ private Thread exportDbusObject(final DBusConnection conn, final String objectPath, final Manager m) {
+ final var signal = new DbusSignalImpl(m, conn, objectPath, noReceiveOnStart);
+ closeables.add(signal);
+
+ return Thread.ofPlatform().name("dbus-init-" + m.getSelfNumber()).start(signal::initObjects);
+ }
+
+ private Thread exportManager(final DBusConnection conn, final Manager m) {
+ final var objectPath = DbusConfig.getObjectPath(m.getSelfNumber());
+ return exportDbusObject(conn, objectPath, m);
+ }
+
+ private interface DbusRunner {
+
+ void run(DBusConnection connection) throws DBusException;
+ }
+}
--- /dev/null
+package org.asamk.signal.jsonrpc;
+
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.MultiAccountManager;
+import org.asamk.signal.output.JsonWriterImpl;
+import org.asamk.signal.util.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.SocketAddress;
+import java.nio.channels.Channels;
+import java.nio.channels.ClosedChannelException;
+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;
+
+public class SocketHandler implements AutoCloseable {
+
+ private static final Logger logger = LoggerFactory.getLogger(SocketHandler.class);
+ private static final AtomicInteger threadNumber = new AtomicInteger(0);
+
+ private final ServerSocketChannel serverChannel;
+
+ private Thread listenerThread;
+ private final List<AutoCloseable> channels = new ArrayList<>();
+ private final Consumer<SocketChannel> socketHandler;
+ private final boolean noReceiveOnStart;
+
+ public SocketHandler(final ServerSocketChannel serverChannel, final Manager m, final boolean noReceiveOnStart) {
+ this.serverChannel = serverChannel;
+ this.socketHandler = channel -> getSignalJsonRpcDispatcherHandler(channel).handleConnection(m);
+ this.noReceiveOnStart = noReceiveOnStart;
+ }
+
+ public SocketHandler(
+ final ServerSocketChannel serverChannel, final MultiAccountManager c, final boolean noReceiveOnStart
+ ) {
+ this.serverChannel = serverChannel;
+ this.socketHandler = channel -> getSignalJsonRpcDispatcherHandler(channel).handleConnection(c);
+ this.noReceiveOnStart = noReceiveOnStart;
+ }
+
+ public void init() {
+ if (listenerThread != null) {
+ throw new AssertionError("SocketHandler already initialized");
+ }
+ SocketAddress socketAddress;
+ try {
+ socketAddress = serverChannel.getLocalAddress();
+ } catch (IOException e) {
+ logger.debug("Failed to get socket address: {}", e.getMessage());
+ socketAddress = null;
+ }
+ final var address = socketAddress == null ? "<Unknown socket address>" : socketAddress;
+ logger.debug("Starting JSON-RPC server on {}", address);
+
+ listenerThread = Thread.ofPlatform().name("daemon-listener").start(() -> {
+ try (final var executor = Executors.newCachedThreadPool()) {
+ logger.info("Started JSON-RPC server on {}", address);
+ 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 (ClosedChannelException ignored) {
+ logger.trace("Listening socket has been closed");
+ break;
+ } catch (IOException e) {
+ logger.error("Failed to accept new socket connection", e);
+ break;
+ }
+ channels.add(channel);
+ 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);
+ channels.remove(channel);
+ });
+ }
+ }
+ });
+ }
+
+ @Override
+ public void close() throws Exception {
+ if (listenerThread == null) {
+ return;
+ }
+ serverChannel.close();
+ for (final var c : new ArrayList<>(channels)) {
+ c.close();
+ }
+ listenerThread.join();
+ channels.clear();
+ listenerThread = null;
+ }
+
+ private 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, noReceiveOnStart);
+ }
+}