package org.asamk.signal.commands;
+import com.fasterxml.jackson.core.type.TypeReference;
+
import net.sourceforge.argparse4j.impl.Arguments;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
-import org.asamk.Signal;
-import org.asamk.signal.JsonReceiveMessageHandler;
+
+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.UserErrorException;
+import org.asamk.signal.json.JsonReceiveMessageHandler;
import org.asamk.signal.manager.Manager;
-import org.asamk.signal.util.DateUtils;
-import org.freedesktop.dbus.DBusConnection;
-import org.freedesktop.dbus.DBusSigHandler;
-import org.freedesktop.dbus.exceptions.DBusException;
-import org.whispersystems.signalservice.internal.util.Base64;
+import org.asamk.signal.manager.api.AlreadyReceivingException;
+import org.asamk.signal.manager.api.ReceiveConfig;
+import org.asamk.signal.output.JsonWriter;
+import org.asamk.signal.output.OutputWriter;
+import org.asamk.signal.output.PlainTextWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.io.IOException;
-import java.util.concurrent.TimeUnit;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+public class ReceiveCommand implements LocalCommand, JsonRpcSingleCommand<ReceiveCommand.ReceiveParams> {
-import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
+ private static final Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
-public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
+ @Override
+ public String getName() {
+ return "receive";
+ }
@Override
public void attachToSubparser(final Subparser subparser) {
+ subparser.help("Query the server for new messages.");
subparser.addArgument("-t", "--timeout")
.type(double.class)
+ .setDefault(3.0)
.help("Number of seconds to wait for new messages (negative values disable timeout)");
+ subparser.addArgument("--max-messages")
+ .type(int.class)
+ .setDefault(-1)
+ .help("Maximum number of messages to receive, before returning.");
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());
}
- public int handleCommand(final Namespace ns, final Signal signal, DBusConnection dbusconnection) {
- if (dbusconnection != null) {
- try {
- dbusconnection.addSigHandler(Signal.MessageReceived.class, new DBusSigHandler<Signal.MessageReceived>() {
- @Override
- public void handle(Signal.MessageReceived s) {
- System.out.print(String.format("Envelope from: %s\nTimestamp: %s\nBody: %s\n",
- s.getSender(), DateUtils.formatTimestamp(s.getTimestamp()), s.getMessage()));
- if (s.getGroupId().length > 0) {
- System.out.println("Group info:");
- System.out.println(" Id: " + Base64.encodeBytes(s.getGroupId()));
- }
- if (s.getAttachments().size() > 0) {
- System.out.println("Attachments: ");
- for (String attachment : s.getAttachments()) {
- System.out.println("- Stored plaintext in: " + attachment);
- }
- }
- System.out.println();
- }
- });
- dbusconnection.addSigHandler(Signal.ReceiptReceived.class, new DBusSigHandler<Signal.ReceiptReceived>() {
- @Override
- public void handle(Signal.ReceiptReceived s) {
- System.out.print(String.format("Receipt from: %s\nTimestamp: %s\n",
- s.getSender(), DateUtils.formatTimestamp(s.getTimestamp())));
- }
- });
- } catch (UnsatisfiedLinkError e) {
- System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
- return 1;
- } catch (DBusException e) {
- e.printStackTrace();
- return 1;
- }
- while (true) {
- try {
- Thread.sleep(10000);
- } catch (InterruptedException e) {
- return 0;
- }
- }
- }
- return 0;
+ @Override
+ public List<OutputType> getSupportedOutputTypes() {
+ return List.of(OutputType.PLAIN_TEXT, OutputType.JSON);
}
@Override
- public int handleCommand(final Namespace ns, final Manager m) {
- if (!m.isRegistered()) {
- System.err.println("User is not registered.");
- return 1;
- }
- double timeout = 5;
- if (ns.getDouble("timeout") != null) {
- timeout = ns.getDouble("timeout");
- }
- boolean returnOnTimeout = true;
- if (timeout < 0) {
- returnOnTimeout = false;
- timeout = 3600;
+ public void handleCommand(
+ final Namespace ns, final Manager m, final OutputWriter outputWriter
+ ) throws CommandException {
+ Shutdown.installHandler();
+ final var timeout = ns.getDouble("timeout");
+ final var maxMessagesRaw = ns.getInt("max-messages");
+ 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));
+ try {
+ final var handler = switch (outputWriter) {
+ case JsonWriter writer -> new JsonReceiveMessageHandler(m, writer);
+ case PlainTextWriter writer -> new ReceiveMessageHandler(m, writer);
+ };
+ final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
+ final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
+ Shutdown.registerShutdownListener(m::stopReceiveMessages);
+ m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
+ } catch (IOException e) {
+ throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
+ } catch (AlreadyReceivingException e) {
+ throw new UserErrorException("Receive command cannot be used if messages are already being received.", e);
}
- boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+ }
+
+ @Override
+ public TypeReference<ReceiveParams> getRequestType() {
+ return new TypeReference<>() {};
+ }
+
+ @Override
+ public void handleCommand(
+ final ReceiveParams request, final Manager m, final JsonWriter jsonWriter
+ ) throws CommandException {
+ final var timeout = request.timeout() == null ? 3.0 : request.timeout();
+ final var maxMessagesRaw = request.maxMessages() == null ? -1 : request.maxMessages();
+
try {
- final Manager.ReceiveMessageHandler handler = ns.getBoolean("json") ? new JsonReceiveMessageHandler(m) : new ReceiveMessageHandler(m);
- m.receiveMessages((long) (timeout * 1000), TimeUnit.MILLISECONDS, returnOnTimeout, ignoreAttachments, handler);
- return 0;
+ final var messages = new ArrayList<>();
+ final var handler = new JsonReceiveMessageHandler(m, messages::add);
+ final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
+ final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
+ m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
+ jsonWriter.write(messages);
} catch (IOException e) {
- System.err.println("Error while receiving messages: " + e.getMessage());
- return 3;
- } catch (AssertionError e) {
- handleAssertionError(e);
- return 1;
+ throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
+ } catch (AlreadyReceivingException e) {
+ throw new UserErrorException("Receive command cannot be used if messages are already being received.", e);
}
}
+
+ public record ReceiveParams(Double timeout, Integer maxMessages) {}
}
git.nmode.ca / signal-cli / blobdiff
