import net.sourceforge.argparse4j.impl.Arguments;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
-import org.asamk.signal.DbusReceiveMessageHandler;
-import org.asamk.signal.JsonDbusReceiveMessageHandler;
+
+import org.asamk.signal.DbusConfig;
+import org.asamk.signal.OutputType;
+import org.asamk.signal.ReceiveMessageHandler;
+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.json.JsonReceiveMessageHandler;
+import org.asamk.signal.jsonrpc.SignalJsonRpcDispatcherHandler;
import org.asamk.signal.manager.Manager;
-import org.freedesktop.dbus.DBusConnection;
+import org.asamk.signal.manager.MultiAccountManager;
+import org.asamk.signal.manager.api.ReceiveConfig;
+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.io.File;
import java.io.IOException;
-import java.util.concurrent.TimeUnit;
+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.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Consumer;
-import static org.asamk.signal.DbusConfig.SIGNAL_BUSNAME;
-import static org.asamk.signal.DbusConfig.SIGNAL_OBJECTPATH;
-import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
+public class DaemonCommand implements MultiLocalCommand, LocalCommand {
-public class DaemonCommand implements LocalCommand {
+ private final static Logger logger = LoggerFactory.getLogger(DaemonCommand.class);
+
+ @Override
+ public String getName() {
+ return "daemon";
+ }
@Override
public void attachToSubparser(final Subparser subparser) {
- subparser.addArgument("--system")
+ 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.addArgument("--dbus")
+ .action(Arguments.storeTrue())
+ .help("Expose a DBus interface on the user bus (the default, if no other options are given).");
+ subparser.addArgument("--dbus-system", "--system")
.action(Arguments.storeTrue())
- .help("Use DBus system bus instead of user bus.");
+ .help("Expose a DBus interface on the system bus.");
+ subparser.addArgument("--socket")
+ .nargs("?")
+ .type(File.class)
+ .setConst(defaultSocketPath)
+ .help("Expose a JSON-RPC interface on a UNIX socket (default $XDG_RUNTIME_DIR/signal-cli/socket).");
+ subparser.addArgument("--tcp")
+ .nargs("?")
+ .setConst("localhost:7583")
+ .help("Expose a JSON-RPC interface on a TCP socket (default localhost:7583).");
+ subparser.addArgument("--no-receive-stdout")
+ .help("Don’t print received messages to stdout.")
+ .action(Arguments.storeTrue());
+ subparser.addArgument("--receive-mode")
+ .help("Specify when to start receiving messages.")
+ .type(Arguments.enumStringType(ReceiveMode.class))
+ .setDefault(ReceiveMode.ON_START);
subparser.addArgument("--ignore-attachments")
.help("Don’t download attachments of received messages.")
.action(Arguments.storeTrue());
- subparser.addArgument("--json")
- .help("Output received messages in json format, one json object per line.")
+ subparser.addArgument("--ignore-stories")
+ .help("Don’t receive story messages from the server.")
+ .action(Arguments.storeTrue());
+ subparser.addArgument("--send-read-receipts")
+ .help("Send read receipts for all incoming data messages (in addition to the default delivery receipts)")
.action(Arguments.storeTrue());
}
@Override
- public int handleCommand(final Namespace ns, final Manager m) {
- if (!m.isRegistered()) {
- System.err.println("User is not registered.");
- return 1;
+ public List<OutputType> getSupportedOutputTypes() {
+ return List.of(OutputType.PLAIN_TEXT, OutputType.JSON);
+ }
+
+ @Override
+ public void handleCommand(
+ final Namespace ns, final Manager m, final OutputWriter outputWriter
+ ) throws CommandException {
+ 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");
+ final var ignoreAttachments = Boolean.TRUE.equals(ns.getBoolean("ignore-attachments"));
+ final var ignoreStories = Boolean.TRUE.equals(ns.getBoolean("ignore-stories"));
+ final var sendReadReceipts = Boolean.TRUE.equals(ns.getBoolean("send-read-receipts"));
+
+ m.setReceiveConfig(new ReceiveConfig(ignoreAttachments, ignoreStories, sendReadReceipts));
+ addDefaultReceiveHandler(m, noReceiveStdOut ? null : outputWriter, receiveMode != ReceiveMode.ON_START);
+
+ final Channel inheritedChannel;
+ try {
+ inheritedChannel = System.inheritedChannel();
+ if (inheritedChannel instanceof ServerSocketChannel serverChannel) {
+ logger.info("Using inherited socket: " + serverChannel.getLocalAddress());
+ runSocketSingleAccount(m, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ } catch (IOException e) {
+ throw new IOErrorException("Failed to use inherited socket", e);
+ }
+ final var socketFile = ns.<File>get("socket");
+ if (socketFile != null) {
+ final var address = UnixDomainSocketAddress.of(socketFile.toPath());
+ final var serverChannel = IOUtils.bindSocket(address);
+ runSocketSingleAccount(m, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ final var tcpAddress = ns.getString("tcp");
+ if (tcpAddress != null) {
+ final var address = IOUtils.parseInetSocketAddress(tcpAddress);
+ final var serverChannel = IOUtils.bindSocket(address);
+ runSocketSingleAccount(m, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ final var isDbusSystem = Boolean.TRUE.equals(ns.getBoolean("dbus-system"));
+ if (isDbusSystem) {
+ runDbusSingleAccount(m, true, receiveMode != ReceiveMode.ON_START);
+ }
+ final var isDbusSession = Boolean.TRUE.equals(ns.getBoolean("dbus"));
+ if (isDbusSession || (
+ !isDbusSystem
+ && socketFile == null
+ && tcpAddress == null
+ && !(inheritedChannel instanceof ServerSocketChannel)
+ )) {
+ runDbusSingleAccount(m, false, receiveMode != ReceiveMode.ON_START);
+ }
+
+ m.addClosedListener(() -> {
+ synchronized (this) {
+ notifyAll();
+ }
+ });
+
+ synchronized (this) {
+ try {
+ wait();
+ } catch (InterruptedException ignored) {
+ }
}
- DBusConnection conn = null;
+ }
+
+ @Override
+ public void handleCommand(
+ final Namespace ns, final MultiAccountManager c, final OutputWriter outputWriter
+ ) throws CommandException {
+ 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");
+ final var ignoreAttachments = Boolean.TRUE.equals(ns.getBoolean("ignore-attachments"));
+ final var ignoreStories = Boolean.TRUE.equals(ns.getBoolean("ignore-stories"));
+ final var sendReadReceipts = Boolean.TRUE.equals(ns.getBoolean("send-read-receipts"));
+
+ final var receiveConfig = new ReceiveConfig(ignoreAttachments, ignoreStories, sendReadReceipts);
+ c.getManagers().forEach(m -> {
+ m.setReceiveConfig(receiveConfig);
+ addDefaultReceiveHandler(m, noReceiveStdOut ? null : outputWriter, receiveMode != ReceiveMode.ON_START);
+ });
+ c.addOnManagerAddedHandler(m -> {
+ m.setReceiveConfig(receiveConfig);
+ addDefaultReceiveHandler(m, noReceiveStdOut ? null : outputWriter, receiveMode != ReceiveMode.ON_START);
+ });
+
+ final Channel inheritedChannel;
try {
+ inheritedChannel = System.inheritedChannel();
+ if (inheritedChannel instanceof ServerSocketChannel serverChannel) {
+ logger.info("Using inherited socket: " + serverChannel.getLocalAddress());
+ runSocketMultiAccount(c, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ } catch (IOException e) {
+ throw new IOErrorException("Failed to use inherited socket", e);
+ }
+ final var socketFile = ns.<File>get("socket");
+ if (socketFile != null) {
+ final var address = UnixDomainSocketAddress.of(socketFile.toPath());
+ final var serverChannel = IOUtils.bindSocket(address);
+ runSocketMultiAccount(c, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ final var tcpAddress = ns.getString("tcp");
+ if (tcpAddress != null) {
+ final var address = IOUtils.parseInetSocketAddress(tcpAddress);
+ final var serverChannel = IOUtils.bindSocket(address);
+ runSocketMultiAccount(c, serverChannel, receiveMode == ReceiveMode.MANUAL);
+ }
+ final var isDbusSystem = Boolean.TRUE.equals(ns.getBoolean("dbus-system"));
+ if (isDbusSystem) {
+ runDbusMultiAccount(c, receiveMode != ReceiveMode.ON_START, true);
+ }
+ final var isDbusSession = Boolean.TRUE.equals(ns.getBoolean("dbus"));
+ if (isDbusSession || (
+ !isDbusSystem
+ && socketFile == null
+ && tcpAddress == null
+ && !(inheritedChannel instanceof ServerSocketChannel)
+ )) {
+ runDbusMultiAccount(c, receiveMode != ReceiveMode.ON_START, false);
+ }
+
+ synchronized (this) {
try {
- int busType;
- if (ns.getBoolean("system")) {
- busType = DBusConnection.SYSTEM;
- } else {
- busType = DBusConnection.SESSION;
+ wait();
+ } catch (InterruptedException ignored) {
+ }
+ }
+ }
+
+ private void addDefaultReceiveHandler(Manager m, OutputWriter outputWriter, final boolean isWeakListener) {
+ final var handler = outputWriter instanceof JsonWriter o
+ ? new JsonReceiveMessageHandler(m, o)
+ : outputWriter instanceof PlainTextWriter o
+ ? new ReceiveMessageHandler(m, o)
+ : Manager.ReceiveMessageHandler.EMPTY;
+ m.addReceiveHandler(handler, isWeakListener);
+ }
+
+ private void runSocketSingleAccount(
+ final Manager m, final ServerSocketChannel serverChannel, final boolean noReceiveOnStart
+ ) {
+ runSocket(serverChannel, channel -> {
+ final var handler = getSignalJsonRpcDispatcherHandler(channel, noReceiveOnStart);
+ handler.handleConnection(m);
+ });
+ }
+
+ private void runSocketMultiAccount(
+ final MultiAccountManager c, final ServerSocketChannel serverChannel, final boolean noReceiveOnStart
+ ) {
+ runSocket(serverChannel, channel -> {
+ final var handler = getSignalJsonRpcDispatcherHandler(channel, noReceiveOnStart);
+ handler.handleConnection(c);
+ });
+ }
+
+ private static final AtomicInteger threadNumber = new AtomicInteger(0);
+
+ private void runSocket(final ServerSocketChannel serverChannel, Consumer<SocketChannel> socketHandler) {
+ final var thread = new Thread(() -> {
+ 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);
+ synchronized (this) {
+ notifyAll();
+ }
+ break;
}
- conn = DBusConnection.getConnection(busType);
- conn.exportObject(SIGNAL_OBJECTPATH, m);
- conn.requestBusName(SIGNAL_BUSNAME);
- } catch (UnsatisfiedLinkError e) {
- System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
- return 1;
- } catch (DBusException e) {
- e.printStackTrace();
- return 2;
+ final var connectionThread = new Thread(() -> {
+ 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);
+ });
+ connectionThread.setName("daemon-connection-" + connectionId);
+ connectionThread.start();
}
- boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+ });
+ thread.setName("daemon-listener");
+ thread.start();
+ }
+
+ private SignalJsonRpcDispatcherHandler getSignalJsonRpcDispatcherHandler(
+ final SocketChannel c, final boolean noReceiveOnStart
+ ) {
+ 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);
+ }
+
+ private void runDbusSingleAccount(
+ final Manager m, final boolean isDbusSystem, final boolean noReceiveOnStart
+ ) throws CommandException {
+ runDbus(isDbusSystem, (conn, objectPath) -> {
try {
- m.receiveMessages(1, TimeUnit.HOURS, false, ignoreAttachments, ns.getBoolean("json") ? new JsonDbusReceiveMessageHandler(m, conn, SIGNAL_OBJECTPATH) : new DbusReceiveMessageHandler(m, conn, SIGNAL_OBJECTPATH));
- return 0;
- } catch (IOException e) {
- System.err.println("Error while receiving messages: " + e.getMessage());
- return 3;
- } catch (AssertionError e) {
- handleAssertionError(e);
- return 1;
+ exportDbusObject(conn, objectPath, m, noReceiveOnStart).join();
+ } catch (InterruptedException ignored) {
}
- } finally {
- if (conn != null) {
- conn.disconnect();
+ });
+ }
+
+ private void runDbusMultiAccount(
+ final MultiAccountManager c, final boolean noReceiveOnStart, 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, noReceiveOnStart);
+ 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, noReceiveOnStart))
+ .toList();
+
+ for (var t : initThreads) {
+ try {
+ t.join();
+ } catch (InterruptedException ignored) {
+ }
}
+ });
+ }
+
+ private void runDbus(
+ final boolean isDbusSystem, 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());
+ }
+
+ private Thread exportMultiAccountManager(
+ final DBusConnection conn, final Manager m, final boolean noReceiveOnStart
+ ) {
+ final var objectPath = DbusConfig.getObjectPath(m.getSelfNumber());
+ return exportDbusObject(conn, objectPath, m, noReceiveOnStart);
+ }
+
+ private Thread exportDbusObject(
+ final DBusConnection conn, final String objectPath, final Manager m, final boolean noReceiveOnStart
+ ) {
+ final var signal = new DbusSignalImpl(m, conn, objectPath, noReceiveOnStart);
+ final var initThread = new Thread(signal::initObjects);
+ initThread.setName("dbus-init");
+ initThread.start();
+
+ return initThread;
+ }
+
+ interface DbusRunner {
+
+ void run(DBusConnection connection, String objectPath) throws DBusException;
}
}
git.nmode.ca / signal-cli / blobdiff
