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.commands.exceptions.UserErrorException;
  14 import org.asamk.signal.json.JsonReceiveMessageHandler;
  15 import org.asamk.signal.manager.Manager;
  16 import org.asamk.signal.manager.api.AlreadyReceivingException;
  17 import org.asamk.signal.manager.api.ReceiveConfig;
  18 import org.asamk.signal.output.JsonWriter;
  19 import org.asamk.signal.output.OutputWriter;
  20 import org.asamk.signal.output.PlainTextWriter;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 import java.io.IOException;
  25 import java.time.Duration;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import java.util.Optional;
  29
  30 public class ReceiveCommand implements LocalCommand, JsonRpcSingleCommand<ReceiveCommand.ReceiveParams> {
  31
  32     private final static Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
  33
  34     @Override
  35     public String getName() {
  36         return "receive";
  37     }
  38
  39     @Override
  40     public void attachToSubparser(final Subparser subparser) {
  41         subparser.help("Query the server for new messages.");
  42         subparser.addArgument("-t", "--timeout")
  43                 .type(double.class)
  44                 .setDefault(3.0)
  45                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
  46         subparser.addArgument("--max-messages")
  47                 .type(int.class)
  48                 .setDefault(-1)
  49                 .help("Maximum number of messages to receive, before returning.");
  50         subparser.addArgument("--ignore-attachments")
  51                 .help("Don’t download attachments of received messages.")
  52                 .action(Arguments.storeTrue());
  53         subparser.addArgument("--ignore-stories")
  54                 .help("Don’t receive story messages from the server.")
  55                 .action(Arguments.storeTrue());
  56         subparser.addArgument("--send-read-receipts")
  57                 .help("Send read receipts for all incoming data messages (in addition to the default delivery receipts)")
  58                 .action(Arguments.storeTrue());
  59     }
  60
  61     @Override
  62     public List<OutputType> getSupportedOutputTypes() {
  63         return List.of(OutputType.PLAIN_TEXT, OutputType.JSON);
  64     }
  65
  66     @Override
  67     public void handleCommand(
  68             final Namespace ns, final Manager m, final OutputWriter outputWriter
  69     ) throws CommandException {
  70         final var timeout = ns.getDouble("timeout");
  71         final var maxMessagesRaw = ns.getInt("max-messages");
  72         final var ignoreAttachments = Boolean.TRUE.equals(ns.getBoolean("ignore-attachments"));
  73         final var ignoreStories = Boolean.TRUE.equals(ns.getBoolean("ignore-stories"));
  74         final var sendReadReceipts = Boolean.TRUE.equals(ns.getBoolean("send-read-receipts"));
  75         m.setReceiveConfig(new ReceiveConfig(ignoreAttachments, ignoreStories, sendReadReceipts));
  76         try {
  77             final var handler = switch (outputWriter) {
  78                 case JsonWriter writer -> new JsonReceiveMessageHandler(m, writer);
  79                 case PlainTextWriter writer -> new ReceiveMessageHandler(m, writer);
  80             };
  81             final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
  82             final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
  83             m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
  84         } catch (IOException e) {
  85             throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
  86         } catch (AlreadyReceivingException e) {
  87             throw new UserErrorException("Receive command cannot be used if messages are already being received.", e);
  88         }
  89     }
  90
  91     @Override
  92     public TypeReference<ReceiveParams> getRequestType() {
  93         return new TypeReference<>() {};
  94     }
  95
  96     @Override
  97     public void handleCommand(
  98             final ReceiveParams request, final Manager m, final JsonWriter jsonWriter
  99     ) throws CommandException {
 100         final var timeout = request.timeout() == null ? 3.0 : request.timeout();
 101         final var maxMessagesRaw = request.maxMessages() == null ? -1 : request.maxMessages();
 102
 103         try {
 104             final var messages = new ArrayList<>();
 105             final var handler = new JsonReceiveMessageHandler(m, messages::add);
 106             final var duration = timeout < 0 ? null : Duration.ofMillis((long) (timeout * 1000));
 107             final var maxMessages = maxMessagesRaw < 0 ? null : maxMessagesRaw;
 108             m.receiveMessages(Optional.ofNullable(duration), Optional.ofNullable(maxMessages), handler);
 109             jsonWriter.write(messages);
 110         } catch (IOException e) {
 111             throw new IOErrorException("Error while receiving messages: " + e.getMessage(), e);
 112         } catch (AlreadyReceivingException e) {
 113             throw new UserErrorException("Receive command cannot be used if messages are already being received.", e);
 114         }
 115     }
 116
 117     public record ReceiveParams(Double timeout, Integer maxMessages) {}
 118 }