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")
  59                 .nargs("*")
  60                 .help("Add an attachment. "
  61                         + "Can be either a file path or a data URI. Data URI encoded attachments must follow the RFC 2397. Additionally a file name can be added, e.g. "
  62                         + "data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>.");
  63         subparser.addArgument("-e", "--end-session", "--endsession")
  64                 .help("Clear session state and send end session message.")
  65                 .action(Arguments.storeTrue());
  66         subparser.addArgument("--mention")
  67                 .nargs("*")
  68                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  69         subparser.addArgument("--quote-timestamp")
  70                 .type(long.class)
  71                 .help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
  72         subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
  73         subparser.addArgument("--quote-message").help("Specify the message of the original message.");
  74         subparser.addArgument("--quote-mention")
  75                 .nargs("*")
  76                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
  77         subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
  78         subparser.addArgument("--preview-url")
  79                 .help("Specify the url for the link preview (the same url must also appear in the message body).");
  80         subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
  81         subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
  82         subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
  83     }
  84
  85     @Override
  86     public void handleCommand(
  87             final Namespace ns, final Manager m, final OutputWriter outputWriter
  88     ) throws CommandException {
  89         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
  90         final var recipientStrings = ns.<String>getList("recipient");
  91         final var groupIdStrings = ns.<String>getList("group-id");
  92
  93         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  94                 isNoteToSelf,
  95                 recipientStrings,
  96                 groupIdStrings);
  97
  98         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
  99         if (isEndSession) {
 100             final var singleRecipients = recipientIdentifiers.stream()
 101                     .filter(r -> r instanceof RecipientIdentifier.Single)
 102                     .map(RecipientIdentifier.Single.class::cast)
 103                     .collect(Collectors.toSet());
 104             if (singleRecipients.isEmpty()) {
 105                 throw new UserErrorException("No recipients given");
 106             }
 107
 108             try {
 109                 final var results = m.sendEndSessionMessage(singleRecipients);
 110                 outputResult(outputWriter, results);
 111                 return;
 112             } catch (IOException e) {
 113                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 114                         .getSimpleName() + ")", e);
 115             }
 116         }
 117
 118         final var stickerString = ns.getString("sticker");
 119         final var sticker = stickerString == null ? null : parseSticker(stickerString);
 120
 121         var messageText = ns.getString("message");
 122         final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
 123         if (readMessageFromStdin || (messageText == null && sticker == null)) {
 124             logger.debug("Reading message from stdin...");
 125             try {
 126                 messageText = IOUtils.readAll(System.in, IOUtils.getConsoleCharset());
 127             } catch (IOException e) {
 128                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 129             }
 130         }
 131
 132         List<String> attachments = ns.getList("attachment");
 133         if (attachments == null) {
 134             attachments = List.of();
 135         }
 136
 137         List<String> mentionStrings = ns.getList("mention");
 138         final var mentions = mentionStrings == null ? List.<Message.Mention>of() : parseMentions(m, mentionStrings);
 139
 140         final Message.Quote quote;
 141         final var quoteTimestamp = ns.getLong("quote-timestamp");
 142         if (quoteTimestamp != null) {
 143             final var quoteAuthor = ns.getString("quote-author");
 144             final var quoteMessage = ns.getString("quote-message");
 145             List<String> quoteMentionStrings = ns.getList("quote-mention");
 146             final var quoteMentions = quoteMentionStrings == null
 147                     ? List.<Message.Mention>of()
 148                     : parseMentions(m, quoteMentionStrings);
 149             quote = new Message.Quote(quoteTimestamp,
 150                     CommandUtil.getSingleRecipientIdentifier(quoteAuthor, m.getSelfNumber()),
 151                     quoteMessage == null ? "" : quoteMessage,
 152                     quoteMentions);
 153         } else {
 154             quote = null;
 155         }
 156
 157         final List<Message.Preview> previews;
 158         String previewUrl = ns.getString("preview-url");
 159         if (previewUrl != null) {
 160             String previewTitle = ns.getString("preview-title");
 161             String previewDescription = ns.getString("preview-description");
 162             String previewImage = ns.getString("preview-image");
 163             previews = List.of(new Message.Preview(previewUrl,
 164                     Optional.ofNullable(previewTitle).orElse(""),
 165                     Optional.ofNullable(previewDescription).orElse(""),
 166                     Optional.ofNullable(previewImage)));
 167         } else {
 168             previews = List.of();
 169         }
 170
 171         try {
 172             var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
 173                     attachments,
 174                     mentions,
 175                     Optional.ofNullable(quote),
 176                     Optional.ofNullable(sticker),
 177                     previews), recipientIdentifiers);
 178             outputResult(outputWriter, results);
 179         } catch (AttachmentInvalidException | IOException e) {
 180             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 181                     .getSimpleName() + ")", e);
 182         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 183             throw new UserErrorException(e.getMessage());
 184         } catch (UnregisteredRecipientException e) {
 185             throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
 186         } catch (InvalidStickerException e) {
 187             throw new UserErrorException("Failed to send sticker: " + e.getMessage(), e);
 188         }
 189     }
 190
 191     private List<Message.Mention> parseMentions(
 192             final Manager m, final List<String> mentionStrings
 193     ) throws UserErrorException {
 194         List<Message.Mention> mentions;
 195         final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
 196         mentions = new ArrayList<>();
 197         for (final var mention : mentionStrings) {
 198             final var matcher = mentionPattern.matcher(mention);
 199             if (!matcher.matches()) {
 200                 throw new UserErrorException("Invalid mention syntax ("
 201                         + mention
 202                         + ") expected 'start:end:recipientNumber'");
 203             }
 204             mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
 205                     m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
 206         }
 207         return mentions;
 208     }
 209
 210     private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
 211         final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
 212         final var matcher = stickerPattern.matcher(stickerString);
 213         if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
 214             throw new UserErrorException("Invalid sticker syntax ("
 215                     + stickerString
 216                     + ") expected 'stickerPackId:stickerId'");
 217         }
 218         return new Message.Sticker(Hex.toByteArray(matcher.group(1)), Integer.parseInt(matcher.group(2)));
 219     }
 220 }