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.Manager;
  11 import org.asamk.signal.manager.api.AttachmentInvalidException;
  12 import org.asamk.signal.manager.api.InvalidStickerException;
  13 import org.asamk.signal.manager.api.Message;
  14 import org.asamk.signal.manager.api.RecipientIdentifier;
  15 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  16 import org.asamk.signal.manager.groups.GroupNotFoundException;
  17 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  18 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  19 import org.asamk.signal.output.OutputWriter;
  20 import org.asamk.signal.util.CommandUtil;
  21 import org.asamk.signal.util.Hex;
  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.util.ArrayList;
  28 import java.util.List;
  29 import java.util.Optional;
  30 import java.util.regex.Pattern;
  31 import java.util.stream.Collectors;
  32
  33 import static org.asamk.signal.util.SendMessageResultUtils.outputResult;
  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         var mut = subparser.addMutuallyExclusiveGroup();
  54         mut.addArgument("-m", "--message").help("Specify the message to be sent.");
  55         mut.addArgument("--message-from-stdin")
  56                 .action(Arguments.storeTrue())
  57                 .help("Read the message from standard input.");
  58         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  59         subparser.addArgument("-e", "--end-session", "--endsession")
  60                 .help("Clear session state and send end session message.")
  61                 .action(Arguments.storeTrue());
  62         subparser.addArgument("--mention")
  63                 .nargs("*")
  64                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  65         subparser.addArgument("--quote-timestamp")
  66                 .type(long.class)
  67                 .help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
  68         subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
  69         subparser.addArgument("--quote-message").help("Specify the message of the original message.");
  70         subparser.addArgument("--quote-mention")
  71                 .nargs("*")
  72                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
  73         subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
  74         subparser.addArgument("--preview-url")
  75                 .help("Specify the url for the link preview (the same url must also appear in the message body).");
  76         subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
  77         subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
  78         subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
  79     }
  80
  81     @Override
  82     public void handleCommand(
  83             final Namespace ns, final Manager m, final OutputWriter outputWriter
  84     ) throws CommandException {
  85         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
  86         final var recipientStrings = ns.<String>getList("recipient");
  87         final var groupIdStrings = ns.<String>getList("group-id");
  88
  89         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  90                 isNoteToSelf,
  91                 recipientStrings,
  92                 groupIdStrings);
  93
  94         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
  95         if (isEndSession) {
  96             final var singleRecipients = recipientIdentifiers.stream()
  97                     .filter(r -> r instanceof RecipientIdentifier.Single)
  98                     .map(RecipientIdentifier.Single.class::cast)
  99                     .collect(Collectors.toSet());
 100             if (singleRecipients.isEmpty()) {
 101                 throw new UserErrorException("No recipients given");
 102             }
 103
 104             try {
 105                 final var results = m.sendEndSessionMessage(singleRecipients);
 106                 outputResult(outputWriter, results);
 107                 return;
 108             } catch (IOException e) {
 109                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 110                         .getSimpleName() + ")", e);
 111             }
 112         }
 113
 114         final var stickerString = ns.getString("sticker");
 115         final var sticker = stickerString == null ? null : parseSticker(stickerString);
 116
 117         var messageText = ns.getString("message");
 118         final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
 119         if (readMessageFromStdin || (messageText == null && sticker == null)) {
 120             logger.debug("Reading message from stdin...");
 121             try {
 122                 messageText = IOUtils.readAll(System.in, IOUtils.getConsoleCharset());
 123             } catch (IOException e) {
 124                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 125             }
 126         }
 127
 128         List<String> attachments = ns.getList("attachment");
 129         if (attachments == null) {
 130             attachments = List.of();
 131         }
 132
 133         List<String> mentionStrings = ns.getList("mention");
 134         final var mentions = mentionStrings == null ? List.<Message.Mention>of() : parseMentions(m, mentionStrings);
 135
 136         final Message.Quote quote;
 137         final var quoteTimestamp = ns.getLong("quote-timestamp");
 138         if (quoteTimestamp != null) {
 139             final var quoteAuthor = ns.getString("quote-author");
 140             final var quoteMessage = ns.getString("quote-message");
 141             List<String> quoteMentionStrings = ns.getList("quote-mention");
 142             final var quoteMentions = quoteMentionStrings == null
 143                     ? List.<Message.Mention>of()
 144                     : parseMentions(m, quoteMentionStrings);
 145             quote = new Message.Quote(quoteTimestamp,
 146                     CommandUtil.getSingleRecipientIdentifier(quoteAuthor, m.getSelfNumber()),
 147                     quoteMessage == null ? "" : quoteMessage,
 148                     quoteMentions);
 149         } else {
 150             quote = null;
 151         }
 152
 153         final List<Message.Preview> previews;
 154         String previewUrl = ns.getString("preview-url");
 155         if (previewUrl != null) {
 156             String previewTitle = ns.getString("preview-title");
 157             String previewDescription = ns.getString("preview-description");
 158             String previewImage = ns.getString("preview-image");
 159             previews = List.of(new Message.Preview(previewUrl,
 160                     Optional.ofNullable(previewTitle).orElse(""),
 161                     Optional.ofNullable(previewDescription).orElse(""),
 162                     Optional.ofNullable(previewImage)));
 163         } else {
 164             previews = List.of();
 165         }
 166
 167         try {
 168             var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
 169                     attachments,
 170                     mentions,
 171                     Optional.ofNullable(quote),
 172                     Optional.ofNullable(sticker),
 173                     previews), recipientIdentifiers);
 174             outputResult(outputWriter, results);
 175         } catch (AttachmentInvalidException | IOException e) {
 176             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 177                     .getSimpleName() + ")", e);
 178         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 179             throw new UserErrorException(e.getMessage());
 180         } catch (UnregisteredRecipientException e) {
 181             throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
 182         } catch (InvalidStickerException e) {
 183             throw new UserErrorException("Failed to send sticker: " + e.getMessage(), e);
 184         }
 185     }
 186
 187     private List<Message.Mention> parseMentions(
 188             final Manager m, final List<String> mentionStrings
 189     ) throws UserErrorException {
 190         List<Message.Mention> mentions;
 191         final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
 192         mentions = new ArrayList<>();
 193         for (final var mention : mentionStrings) {
 194             final var matcher = mentionPattern.matcher(mention);
 195             if (!matcher.matches()) {
 196                 throw new UserErrorException("Invalid mention syntax ("
 197                         + mention
 198                         + ") expected 'start:end:recipientNumber'");
 199             }
 200             mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
 201                     m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
 202         }
 203         return mentions;
 204     }
 205
 206     private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
 207         final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
 208         final var matcher = stickerPattern.matcher(stickerString);
 209         if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
 210             throw new UserErrorException("Invalid sticker syntax ("
 211                     + stickerString
 212                     + ") expected 'stickerPackId:stickerId'");
 213         }
 214         return new Message.Sticker(Hex.toByteArray(matcher.group(1)), Integer.parseInt(matcher.group(2)));
 215     }
 216 }