Refactor DaemonCommand

This commit is contained in:
AsamK 2023-11-06 18:25:36 +01:00
parent 85b0647a3e
commit 1e35ac380e

View file

@ -18,7 +18,6 @@ import org.asamk.signal.json.JsonReceiveMessageHandler;
import org.asamk.signal.jsonrpc.SignalJsonRpcDispatcherHandler;
import org.asamk.signal.manager.Manager;
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;
@ -32,6 +31,7 @@ import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.UnixDomainSocketAddress;
import java.nio.channels.Channel;
import java.nio.channels.Channels;
@ -43,6 +43,8 @@ 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);
@ -105,59 +107,13 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
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"));
final var receiveConfig = getReceiveConfig(ns);
m.setReceiveConfig(new ReceiveConfig(ignoreAttachments, ignoreStories, sendReadReceipts));
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());
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 httpAddress = ns.getString("http");
if (httpAddress != null) {
final var address = IOUtils.parseInetSocketAddress(httpAddress);
final var handler = new HttpServerHandler(address, m);
try {
handler.init();
} catch (IOException ex) {
throw new IOErrorException("Failed to initialize HTTP Server", ex);
}
}
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
&& httpAddress == null
&& !(inheritedChannel instanceof ServerSocketChannel)
)) {
runDbusSingleAccount(m, false, receiveMode != ReceiveMode.ON_START);
}
try (final var daemonHandler = new SingleAccountDaemonHandler(m, receiveMode)) {
setup(ns, daemonHandler);
m.addClosedListener(() -> {
synchronized (this) {
@ -172,6 +128,7 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
}
}
}
}
@Override
public void handleCommand(
@ -180,11 +137,7 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
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);
final var receiveConfig = getReceiveConfig(ns);
c.getManagers().forEach(m -> {
m.setReceiveConfig(receiveConfig);
addDefaultReceiveHandler(m, noReceiveStdOut ? null : outputWriter, receiveMode != ReceiveMode.ON_START);
@ -194,42 +147,55 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
addDefaultReceiveHandler(m, noReceiveStdOut ? null : outputWriter, receiveMode != ReceiveMode.ON_START);
});
try (final var daemonHandler = new MultiAccountDaemonHandler(c, receiveMode)) {
setup(ns, daemonHandler);
synchronized (this) {
try {
wait();
} 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) {
logger.info("Using inherited socket: " + serverChannel.getLocalAddress());
runSocketMultiAccount(c, serverChannel, receiveMode == ReceiveMode.MANUAL);
daemonHandler.runSocket(serverChannel);
}
} 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);
daemonHandler.runSocket(serverChannel);
}
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);
daemonHandler.runSocket(serverChannel);
}
final var httpAddress = ns.getString("http");
if (httpAddress != null) {
final var address = IOUtils.parseInetSocketAddress(httpAddress);
final var handler = new HttpServerHandler(address, c);
try {
handler.init();
} catch (IOException ex) {
throw new IOErrorException("Failed to initialize HTTP Server", ex);
}
daemonHandler.runHttp(address);
}
final var isDbusSystem = Boolean.TRUE.equals(ns.getBoolean("dbus-system"));
if (isDbusSystem) {
runDbusMultiAccount(c, receiveMode != ReceiveMode.ON_START, true);
daemonHandler.runDbus(true);
}
final var isDbusSession = Boolean.TRUE.equals(ns.getBoolean("dbus"));
if (isDbusSession || (
!isDbusSystem
@ -238,14 +204,7 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
&& httpAddress == null
&& !(inheritedChannel instanceof ServerSocketChannel)
)) {
runDbusMultiAccount(c, receiveMode != ReceiveMode.ON_START, false);
}
synchronized (this) {
try {
wait();
} catch (InterruptedException ignored) {
}
daemonHandler.runDbus(false);
}
}
@ -258,28 +217,23 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
m.addReceiveHandler(handler, isWeakListener);
}
private Thread runSocketSingleAccount(
final Manager m, final ServerSocketChannel serverChannel, final boolean noReceiveOnStart
) {
return runSocket(serverChannel, channel -> {
final var handler = getSignalJsonRpcDispatcherHandler(channel, noReceiveOnStart);
handler.handleConnection(m);
});
}
private Thread runSocketMultiAccount(
final MultiAccountManager c, final ServerSocketChannel serverChannel, final boolean noReceiveOnStart
) {
return runSocket(serverChannel, channel -> {
final var handler = getSignalJsonRpcDispatcherHandler(channel, noReceiveOnStart);
handler.handleConnection(c);
});
}
private static abstract class DaemonHandler implements AutoCloseable {
protected final ReceiveMode receiveMode;
private static final AtomicInteger threadNumber = new AtomicInteger(0);
private Thread runSocket(final ServerSocketChannel serverChannel, Consumer<SocketChannel> socketHandler) {
return Thread.ofPlatform().name("daemon-listener").start(() -> {
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();
@ -305,73 +259,26 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
});
}
}
synchronized (this) {
notifyAll();
}
});
}
private SignalJsonRpcDispatcherHandler getSignalJsonRpcDispatcherHandler(
final SocketChannel c, final boolean noReceiveOnStart
) {
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, noReceiveOnStart);
return new SignalJsonRpcDispatcherHandler(jsonOutputWriter,
lineSupplier,
receiveMode == ReceiveMode.MANUAL);
}
private void runDbusSingleAccount(
final Manager m, final boolean isDbusSystem, final boolean noReceiveOnStart
) throws CommandException {
runDbus(isDbusSystem, (conn, objectPath) -> {
try {
exportDbusObject(conn, objectPath, m, noReceiveOnStart).join();
} catch (InterruptedException ignored) {
}
});
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);
}
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
protected void runDbus(
final boolean isDbusSystem, MultiAccountDaemonHandler.DbusRunner dbusRunner
) throws CommandException {
DBusConnection.DBusBusType busType;
if (isDbusSystem) {
@ -392,26 +299,126 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
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);
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);
@Override
public void close() {
// TODO
}
}
private Thread exportDbusObject(
final DBusConnection conn, final String objectPath, final Manager m, final boolean noReceiveOnStart
) {
final var signal = new DbusSignalImpl(m, conn, objectPath, noReceiveOnStart);
private static final class SingleAccountDaemonHandler extends DaemonHandler {
return Thread.ofPlatform().name("dbus-init-" + m.getSelfNumber()).start(signal::initObjects);
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) -> {
try {
exportDbusObject(conn, objectPath, m).join();
} catch (InterruptedException ignored) {
}
});
}
@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);
}
}
}
private static final class MultiAccountDaemonHandler extends DaemonHandler {
private final MultiAccountManager c;
private MultiAccountDaemonHandler(final MultiAccountManager c, final ReceiveMode receiveMode) {
super(receiveMode);
this.c = c;
}
public void runSocket(final ServerSocketChannel serverChannel) {
runSocket(serverChannel, channel -> {
final var handler = getSignalJsonRpcDispatcherHandler(channel);
handler.handleConnection(c);
});
}
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) {
}
}
});
}
@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 {
@ -419,3 +426,4 @@ public class DaemonCommand implements MultiLocalCommand, LocalCommand {
void run(DBusConnection connection, String objectPath) throws DBusException;
}
}
}