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.Optional;
  32 import java.util.regex.Pattern;
  33 import java.util.stream.Collectors;
  34
  35 public class SendCommand implements JsonRpcLocalCommand {
  36
  37     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  38
  39     @Override
  40     public String getName() {
  41         return "send";
  42     }
  43
  44     @Override
  45     public void attachToSubparser(final Subparser subparser) {
  46         subparser.help("Send a message to another user or group.");
  47         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  48         subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.").nargs("*");
  49         subparser.addArgument("--note-to-self")
  50                 .help("Send the message to self without notification.")
  51                 .action(Arguments.storeTrue());
  52
  53         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  54         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  55         subparser.addArgument("-e", "--end-session", "--endsession")
  56                 .help("Clear session state and send end session message.")
  57                 .action(Arguments.storeTrue());
  58         subparser.addArgument("--mention")
  59                 .nargs("*")
  60                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  61         subparser.addArgument("--quote-timestamp")
  62                 .type(long.class)
  63                 .help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
  64         subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
  65         subparser.addArgument("--quote-message").help("Specify the message of the original message.");
  66         subparser.addArgument("--quote-mention")
  67                 .nargs("*")
  68                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
  69     }
  70
  71     @Override
  72     public void handleCommand(
  73             final Namespace ns, final Manager m, final OutputWriter outputWriter
  74     ) throws CommandException {
  75         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
  76         final var recipientStrings = ns.<String>getList("recipient");
  77         final var groupIdStrings = ns.<String>getList("group-id");
  78
  79         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  80                 isNoteToSelf,
  81                 recipientStrings,
  82                 groupIdStrings);
  83
  84         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
  85         if (isEndSession) {
  86             final var singleRecipients = recipientIdentifiers.stream()
  87                     .filter(r -> r instanceof RecipientIdentifier.Single)
  88                     .map(RecipientIdentifier.Single.class::cast)
  89                     .collect(Collectors.toSet());
  90             if (singleRecipients.isEmpty()) {
  91                 throw new UserErrorException("No recipients given");
  92             }
  93
  94             try {
  95                 final var results = m.sendEndSessionMessage(singleRecipients);
  96                 outputResult(outputWriter, results.timestamp());
  97                 ErrorUtils.handleSendMessageResults(results.results());
  98                 return;
  99             } catch (IOException e) {
 100                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 101                         .getSimpleName() + ")", e);
 102             }
 103         }
 104
 105         var messageText = ns.getString("message");
 106         if (messageText == null) {
 107             logger.debug("Reading message from stdin...");
 108             try {
 109                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
 110             } catch (IOException e) {
 111                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 112             }
 113         }
 114
 115         List<String> attachments = ns.getList("attachment");
 116         if (attachments == null) {
 117             attachments = List.of();
 118         }
 119
 120         List<String> mentionStrings = ns.getList("mention");
 121         final var mentions = mentionStrings == null ? List.<Message.Mention>of() : parseMentions(m, mentionStrings);
 122
 123         final Message.Quote quote;
 124         final var quoteTimestamp = ns.getLong("quote-timestamp");
 125         if (quoteTimestamp != null) {
 126             final var quoteAuthor = ns.getString("quote-author");
 127             final var quoteMessage = ns.getString("quote-message");
 128             List<String> quoteMentionStrings = ns.getList("quote-mention");
 129             final var quoteMentions = quoteMentionStrings == null
 130                     ? List.<Message.Mention>of()
 131                     : parseMentions(m, quoteMentionStrings);
 132             quote = new Message.Quote(quoteTimestamp,
 133                     CommandUtil.getSingleRecipientIdentifier(quoteAuthor, m.getSelfNumber()),
 134                     quoteMessage,
 135                     quoteMentions);
 136         } else {
 137             quote = null;
 138         }
 139
 140         try {
 141             var results = m.sendMessage(new Message(messageText, attachments, mentions, Optional.ofNullable(quote)),
 142                     recipientIdentifiers);
 143             outputResult(outputWriter, results.timestamp());
 144             ErrorUtils.handleSendMessageResults(results.results());
 145         } catch (AttachmentInvalidException | IOException e) {
 146             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 147                     .getSimpleName() + ")", e);
 148         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 149             throw new UserErrorException(e.getMessage());
 150         }
 151     }
 152
 153     private List<Message.Mention> parseMentions(
 154             final Manager m, final List<String> mentionStrings
 155     ) throws UserErrorException {
 156         List<Message.Mention> mentions;
 157         final Pattern mentionPattern = Pattern.compile("([0-9]+):([0-9]+):(.+)");
 158         mentions = new ArrayList<>();
 159         for (final var mention : mentionStrings) {
 160             final var matcher = mentionPattern.matcher(mention);
 161             if (!matcher.matches()) {
 162                 throw new UserErrorException("Invalid mention syntax ("
 163                         + mention
 164                         + ") expected 'start:end:recipientNumber'");
 165             }
 166             mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
 167                     m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
 168         }
 169         return mentions;
 170     }
 171
 172     private void outputResult(final OutputWriter outputWriter, final long timestamp) {
 173         if (outputWriter instanceof PlainTextWriter writer) {
 174             writer.println("{}", timestamp);
 175         } else {
 176             final var writer = (JsonWriter) outputWriter;
 177             writer.write(Map.of("timestamp", timestamp));
 178         }
 179     }
 180 }