nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/SendCommand.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.commands.exceptions.CommandException;
   8 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
   9 import org.asamk.signal.commands.exceptions.UserErrorException;
  10 import org.asamk.signal.manager.AttachmentInvalidException;
  11 import org.asamk.signal.manager.Manager;
  12 import org.asamk.signal.manager.api.Message;
  13 import org.asamk.signal.manager.api.RecipientIdentifier;
  14 import org.asamk.signal.manager.groups.GroupNotFoundException;
  15 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  16 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  17 import org.asamk.signal.output.JsonWriter;
  18 import org.asamk.signal.output.OutputWriter;
  19 import org.asamk.signal.output.PlainTextWriter;
  20 import org.asamk.signal.util.CommandUtil;
  21 import org.asamk.signal.util.ErrorUtils;
  22 import org.asamk.signal.util.IOUtils;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import java.io.IOException;
  27 import java.nio.charset.Charset;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 import java.util.Map;
  31 import java.util.regex.Pattern;
  32 import java.util.stream.Collectors;
  33
  34 public class SendCommand implements JsonRpcLocalCommand {
  35
  36     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  37
  38     @Override
  39     public String getName() {
  40         return "send";
  41     }
  42
  43     @Override
  44     public void attachToSubparser(final Subparser subparser) {
  45         subparser.help("Send a message to another user or group.");
  46         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  47         subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.").nargs("*");
  48         subparser.addArgument("--note-to-self")
  49                 .help("Send the message to self without notification.")
  50                 .action(Arguments.storeTrue());
  51
  52         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  53         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  54         subparser.addArgument("-e", "--end-session", "--endsession")
  55                 .help("Clear session state and send end session message.")
  56                 .action(Arguments.storeTrue());
  57         subparser.addArgument("--mention")
  58                 .nargs("*")
  59                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  60     }
  61
  62     @Override
  63     public void handleCommand(
  64             final Namespace ns, final Manager m, final OutputWriter outputWriter
  65     ) throws CommandException {
  66         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
  67         final var recipientStrings = ns.<String>getList("recipient");
  68         final var groupIdStrings = ns.<String>getList("group-id");
  69
  70         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  71                 isNoteToSelf,
  72                 recipientStrings,
  73                 groupIdStrings);
  74
  75         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
  76         if (isEndSession) {
  77             final var singleRecipients = recipientIdentifiers.stream()
  78                     .filter(r -> r instanceof RecipientIdentifier.Single)
  79                     .map(RecipientIdentifier.Single.class::cast)
  80                     .collect(Collectors.toSet());
  81             if (singleRecipients.isEmpty()) {
  82                 throw new UserErrorException("No recipients given");
  83             }
  84
  85             try {
  86                 final var results = m.sendEndSessionMessage(singleRecipients);
  87                 outputResult(outputWriter, results.timestamp());
  88                 ErrorUtils.handleSendMessageResults(results.results());
  89                 return;
  90             } catch (IOException e) {
  91                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
  92                         .getSimpleName() + ")", e);
  93             }
  94         }
  95
  96         var messageText = ns.getString("message");
  97         if (messageText == null) {
  98             try {
  99                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
 100             } catch (IOException e) {
 101                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 102             }
 103         }
 104
 105         List<String> attachments = ns.getList("attachment");
 106         if (attachments == null) {
 107             attachments = List.of();
 108         }
 109
 110         List<String> mentionStrings = ns.getList("mention");
 111         List<Message.Mention> mentions;
 112         if (mentionStrings == null) {
 113             mentions = List.of();
 114         } else {
 115             final Pattern mentionPattern = Pattern.compile("([0-9]+):([0-9]+):(.+)");
 116             mentions = new ArrayList<>();
 117             for (final var mention : mentionStrings) {
 118                 final var matcher = mentionPattern.matcher(mention);
 119                 if (!matcher.matches()) {
 120                     throw new UserErrorException("Invalid mention syntax ("
 121                             + mention
 122                             + ") expected 'start:end:recipientNumber'");
 123                 }
 124                 mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
 125                         m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
 126             }
 127         }
 128
 129         try {
 130             var results = m.sendMessage(new Message(messageText, attachments, mentions), recipientIdentifiers);
 131             outputResult(outputWriter, results.timestamp());
 132             ErrorUtils.handleSendMessageResults(results.results());
 133         } catch (AttachmentInvalidException | IOException e) {
 134             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 135                     .getSimpleName() + ")", e);
 136         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 137             throw new UserErrorException(e.getMessage());
 138         }
 139     }
 140
 141     private void outputResult(final OutputWriter outputWriter, final long timestamp) {
 142         if (outputWriter instanceof PlainTextWriter writer) {
 143             writer.println("{}", timestamp);
 144         } else {
 145             final var writer = (JsonWriter) outputWriter;
 146             writer.write(Map.of("timestamp", timestamp));
 147         }
 148     }
 149 }