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 com.fasterxml.jackson.core.type.TypeReference;
   4
   5 import net.sourceforge.argparse4j.impl.Arguments;
   6 import net.sourceforge.argparse4j.inf.Namespace;
   7 import net.sourceforge.argparse4j.inf.Subparser;
   8
   9 import org.asamk.signal.OutputType;
  10 import org.asamk.signal.ReceiveMessageHandler;
  11 import org.asamk.signal.commands.exceptions.CommandException;
  12 import org.asamk.signal.commands.exceptions.IOErrorException;
  13 import org.asamk.signal.json.JsonReceiveMessageHandler;
  14 import org.asamk.signal.manager.Manager;
  15 import org.asamk.signal.manager.api.ReceiveConfig;
  16 import org.asamk.signal.output.JsonWriter;
  17 import org.asamk.signal.output.OutputWriter;
  18 import org.asamk.signal.output.PlainTextWriter;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 import java.io.IOException;
  23 import java.time.Duration;
  24 import java.util.ArrayList;
  25 import java.util.List;
  26 import java.util.Optional;
  27
  28 public class ReceiveCommand implements LocalCommand, JsonRpcSingleCommand<ReceiveCommand.ReceiveParams> {
  29
  30     private final static Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
  31
  32     @Override
  33     public String getName() {
  34         return "receive";
  35     }
  36
  37     @Override
  38     public void attachToSubparser(final Subparser subparser) {
  39         subparser.help("Query the server for new messages.");
  40         subparser.addArgument("-t", "--timeout")
  41                 .type(double.class)
  42                 .setDefault(3.0)
  43                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
  44         subparser.addArgument("--max-messages")
  45                 .type(int.class)
  46                 .setDefault(-1)
  47                 .help("Maximum number of messages to receive, before returning.");
  48         subparser.addArgument("--ignore-attachments")
  49                 .help("Don’t download attachments of received messages.")
  50                 .action(Arguments.storeTrue());
  51         subparser.addArgument("--ignore-stories")
  52                 .help("Don’t receive story messages from the server.")
  53                 .action(Arguments.storeTrue());
  54         subparser.addArgument("--send-read-receipts")
  55                 .help("Send read receipts for all incoming data messages (in addition to the default delivery receipts)")
  56                 .action(Arguments.storeTrue());
  57     }
  58
  59     @Override
  60     public List<OutputType> getSupportedOutputTypes() {
  61         return List.of(OutputType.PLAIN_TEXT, OutputType.JSON);
  62     }
  63
  64     @Override
  65     public void handleCommand(
  66             final Namespace ns, final Manager m, final OutputWriter outputWriter
  67     ) throws CommandException {
  68         final var timeout = ns.getDouble("timeout");
  69         final var maxMessagesRaw = ns.getInt("max-messages");
  70         final var ignoreAttachments = Boolean.TRUE.equals(ns.getBoolean("ignore-attachments"));
  71         final var ignoreStories = Boolean.TRUE.equals(ns.getBoolean("ignore-stories"));
  72         final var sendReadReceipts = Boolean.TRUE.equals(ns.getBoolean("send-read-receipts"));
  73         m.setReceiveConfig(new ReceiveConfig(ignoreAttachments, ignoreStories, sendReadReceipts));
  74         try {
  75             final var handler = outputWriter instanceof JsonWriter ? new JsonReceiveMessageHandler(m,
  76                     (JsonWriter) outputWriter) : new ReceiveMessageHandler(m, (PlainTextWriter) outputWriter);
  77             final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
  78             final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
  79             m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
  80         } catch (IOException e) {
  81             throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
  82         }
  83     }
  84
  85     @Override
  86     public TypeReference<ReceiveParams> getRequestType() {
  87         return new TypeReference<>() {};
  88     }
  89
  90     @Override
  91     public void handleCommand(
  92             final ReceiveParams request, final Manager m, final JsonWriter jsonWriter
  93     ) throws CommandException {
  94         final var timeout = request.timeout() == null ? 3.0 : request.timeout();
  95         final var maxMessagesRaw = request.maxMessages() == null ? -1 : request.maxMessages();
  96
  97         try {
  98             final var messages = new ArrayList<>();
  99             final var handler = new JsonReceiveMessageHandler(m, messages::add);
 100             final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
 101             final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
 102             m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
 103             jsonWriter.write(messages);
 104         } catch (IOException e) {
 105             throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
 106         }
 107     }
 108
 109     record ReceiveParams(Double timeout, Integer maxMessages) {}
 110 }