nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/ReceiveCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   7 import org.asamk.signal.OutputType;
   8 import org.asamk.signal.ReceiveMessageHandler;
   9 import org.asamk.signal.commands.exceptions.CommandException;
  10 import org.asamk.signal.commands.exceptions.IOErrorException;
  11 import org.asamk.signal.json.JsonReceiveMessageHandler;
  12 import org.asamk.signal.manager.Manager;
  13 import org.asamk.signal.manager.api.ReceiveConfig;
  14 import org.asamk.signal.output.JsonWriter;
  15 import org.asamk.signal.output.OutputWriter;
  16 import org.asamk.signal.output.PlainTextWriter;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 import java.io.IOException;
  21 import java.time.Duration;
  22 import java.util.List;
  23
  24 public class ReceiveCommand implements LocalCommand {
  25
  26     private final static Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
  27
  28     @Override
  29     public String getName() {
  30         return "receive";
  31     }
  32
  33     @Override
  34     public void attachToSubparser(final Subparser subparser) {
  35         subparser.help("Query the server for new messages.");
  36         subparser.addArgument("-t", "--timeout")
  37                 .type(double.class)
  38                 .setDefault(3.0)
  39                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
  40         subparser.addArgument("--ignore-attachments")
  41                 .help("Don’t download attachments of received messages.")
  42                 .action(Arguments.storeTrue());
  43     }
  44
  45     @Override
  46     public List<OutputType> getSupportedOutputTypes() {
  47         return List.of(OutputType.PLAIN_TEXT, OutputType.JSON);
  48     }
  49
  50     @Override
  51     public void handleCommand(
  52             final Namespace ns, final Manager m, final OutputWriter outputWriter
  53     ) throws CommandException {
  54         double timeout = ns.getDouble("timeout");
  55         boolean ignoreAttachments = Boolean.TRUE.equals(ns.getBoolean("ignore-attachments"));
  56         m.setReceiveConfig(new ReceiveConfig(ignoreAttachments));
  57         try {
  58             final var handler = outputWriter instanceof JsonWriter ? new JsonReceiveMessageHandler(m,
  59                     (JsonWriter) outputWriter) : new ReceiveMessageHandler(m, (PlainTextWriter) outputWriter);
  60             if (timeout < 0) {
  61                 m.receiveMessages(handler);
  62             } else {
  63                 m.receiveMessages(Duration.ofMillis((long) (timeout * 1000)), handler);
  64             }
  65         } catch (IOException e) {
  66             throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
  67         }
  68     }
  69 }