X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/00777a469c7ec152555a2e92eaf13b8dd0bf43f0..221d937eecca5c9b09a3bee7df812203b9927a56:/src/main/java/org/asamk/signal/commands/DaemonCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/DaemonCommand.java b/src/main/java/org/asamk/signal/commands/DaemonCommand.java
index 11805b44..8d26e452 100644
--- a/src/main/java/org/asamk/signal/commands/DaemonCommand.java
+++ b/src/main/java/org/asamk/signal/commands/DaemonCommand.java
@@ -4,20 +4,28 @@ import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
+import org.asamk.signal.DbusConfig;
 import org.asamk.signal.DbusReceiveMessageHandler;
 import org.asamk.signal.JsonDbusReceiveMessageHandler;
+import org.asamk.signal.OutputType;
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+import org.asamk.signal.dbus.DbusSignalImpl;
 import org.asamk.signal.manager.Manager;
 import org.freedesktop.dbus.connections.impl.DBusConnection;
 import org.freedesktop.dbus.exceptions.DBusException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
-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 {
 
-public class DaemonCommand implements LocalCommand {
+    private final static Logger logger = LoggerFactory.getLogger(DaemonCommand.class);
 
     @Override
     public void attachToSubparser(final Subparser subparser) {
@@ -28,50 +36,114 @@ public class DaemonCommand implements LocalCommand {
                 .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.")
+                .help("WARNING: This parameter is now deprecated! Please use the global \"--output=json\" option instead.\n\nOutput received messages in json format, one json object per line.")
                 .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 Set<OutputType> getSupportedOutputTypes() {
+        return Set.of(OutputType.PLAIN_TEXT, OutputType.JSON);
+    }
+
+    @Override
+    public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
+        var inJson = ns.get("output") == OutputType.JSON || ns.getBoolean("json");
+
+        // TODO delete later when "json" variable is removed
+        if (ns.getBoolean("json")) {
+            logger.warn("\"--json\" option has been deprecated, please use the global \"--output=json\" instead.");
         }
-        DBusConnection conn = null;
-        try {
+
+        boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+
+        DBusConnection.DBusBusType busType;
+        if (ns.getBoolean("system")) {
+            busType = DBusConnection.DBusBusType.SYSTEM;
+        } else {
+            busType = DBusConnection.DBusBusType.SESSION;
+        }
+
+        try (var conn = DBusConnection.getConnection(busType)) {
+            var objectPath = DbusConfig.getObjectPath();
+            var t = run(conn, objectPath, m, ignoreAttachments, inJson);
+
+            conn.requestBusName(DbusConfig.getBusname());
+
             try {
-                DBusConnection.DBusBusType busType;
-                if (ns.getBoolean("system")) {
-                    busType = DBusConnection.DBusBusType.SYSTEM;
-                } else {
-                    busType = DBusConnection.DBusBusType.SESSION;
-                }
-                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;
+                t.join();
+            } catch (InterruptedException ignored) {
             }
-            boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
-            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;
+        } catch (DBusException | IOException e) {
+            logger.error("Dbus command failed", e);
+            throw new UnexpectedErrorException("Dbus command failed");
+        }
+    }
+
+    @Override
+    public void handleCommand(final Namespace ns, final List<Manager> managers) throws CommandException {
+        var inJson = ns.get("output") == OutputType.JSON || ns.getBoolean("json");
+
+        // TODO delete later when "json" variable is removed
+        if (ns.getBoolean("json")) {
+            logger.warn("\"--json\" option has been deprecated, please use the global \"--output=json\" instead.");
+        }
+
+        boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+
+        DBusConnection.DBusBusType busType;
+        if (ns.getBoolean("system")) {
+            busType = DBusConnection.DBusBusType.SYSTEM;
+        } else {
+            busType = DBusConnection.DBusBusType.SESSION;
+        }
+
+        try (var conn = DBusConnection.getConnection(busType)) {
+            var receiveThreads = new ArrayList<Thread>();
+            for (var m : managers) {
+                var objectPath = DbusConfig.getObjectPath(m.getUsername());
+                var thread = run(conn, objectPath, m, ignoreAttachments, inJson);
+                receiveThreads.add(thread);
             }
-        } finally {
-            if (conn != null) {
-                conn.disconnect();
+
+            conn.requestBusName(DbusConfig.getBusname());
+
+            for (var t : receiveThreads) {
+                try {
+                    t.join();
+                } catch (InterruptedException ignored) {
+                }
             }
+        } catch (DBusException | IOException e) {
+            logger.error("Dbus command failed", e);
+            throw new UnexpectedErrorException("Dbus command failed");
         }
     }
+
+    private Thread run(
+            DBusConnection conn, String objectPath, Manager m, boolean ignoreAttachments, boolean inJson
+    ) throws DBusException {
+        conn.exportObject(objectPath, new DbusSignalImpl(m));
+
+        final var thread = new Thread(() -> {
+            while (true) {
+                try {
+                    m.receiveMessages(1,
+                            TimeUnit.HOURS,
+                            false,
+                            ignoreAttachments,
+                            inJson
+                                    ? new JsonDbusReceiveMessageHandler(m, conn, objectPath)
+                                    : new DbusReceiveMessageHandler(m, conn, objectPath));
+                } catch (IOException e) {
+                    logger.warn("Receiving messages failed, retrying", e);
+                }
+            }
+        });
+
+        logger.info("Exported dbus object: " + objectPath);
+
+        thread.start();
+
+        return thread;
+    }
 }