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.nio.charset.Charset;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 import java.util.Optional;
  31 import java.util.regex.Pattern;
  32 import java.util.stream.Collectors;
  33
  34 import static org.asamk.signal.util.SendMessageResultUtils.outputResult;
  35
  36 public class SendCommand implements JsonRpcLocalCommand {
  37
  38     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  39
  40     @Override
  41     public String getName() {
  42         return "send";
  43     }
  44
  45     @Override
  46     public void attachToSubparser(final Subparser subparser) {
  47         subparser.help("Send a message to another user or group.");
  48         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  49         subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.").nargs("*");
  50         subparser.addArgument("--note-to-self")
  51                 .help("Send the message to self without notification.")
  52                 .action(Arguments.storeTrue());
  53
  54         var mut = subparser.addMutuallyExclusiveGroup();
  55         mut.addArgument("-m", "--message").help("Specify the message to be sent.");
  56         mut.addArgument("--message-from-stdin")
  57                 .action(Arguments.storeTrue())
  58                 .help("Read the message from standard input.");
  59         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  60         subparser.addArgument("-e", "--end-session", "--endsession")
  61                 .help("Clear session state and send end session message.")
  62                 .action(Arguments.storeTrue());
  63         subparser.addArgument("--mention")
  64                 .nargs("*")
  65                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  66         subparser.addArgument("--quote-timestamp")
  67                 .type(long.class)
  68                 .help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
  69         subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
  70         subparser.addArgument("--quote-message").help("Specify the message of the original message.");
  71         subparser.addArgument("--quote-mention")
  72                 .nargs("*")
  73                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
  74         subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
  75         subparser.addArgument("--preview-url")
  76                 .help("Specify the url for the link preview (the same url must also appear in the message body).");
  77         subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
  78         subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
  79         subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
  80     }
  81
  82     @Override
  83     public void handleCommand(
  84             final Namespace ns, final Manager m, final OutputWriter outputWriter
  85     ) throws CommandException {
  86         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
  87         final var recipientStrings = ns.<String>getList("recipient");
  88         final var groupIdStrings = ns.<String>getList("group-id");
  89
  90         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  91                 isNoteToSelf,
  92                 recipientStrings,
  93                 groupIdStrings);
  94
  95         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
  96         if (isEndSession) {
  97             final var singleRecipients = recipientIdentifiers.stream()
  98                     .filter(r -> r instanceof RecipientIdentifier.Single)
  99                     .map(RecipientIdentifier.Single.class::cast)
 100                     .collect(Collectors.toSet());
 101             if (singleRecipients.isEmpty()) {
 102                 throw new UserErrorException("No recipients given");
 103             }
 104
 105             try {
 106                 final var results = m.sendEndSessionMessage(singleRecipients);
 107                 outputResult(outputWriter, results);
 108                 return;
 109             } catch (IOException e) {
 110                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 111                         .getSimpleName() + ")", e);
 112             }
 113         }
 114
 115         final var stickerString = ns.getString("sticker");
 116         final var sticker = stickerString == null ? null : parseSticker(stickerString);
 117
 118         var messageText = ns.getString("message");
 119         final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
 120         if (readMessageFromStdin || (messageText == null && sticker == null)) {
 121             logger.debug("Reading message from stdin...");
 122             try {
 123                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
 124             } catch (IOException e) {
 125                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 126             }
 127         }
 128
 129         List<String> attachments = ns.getList("attachment");
 130         if (attachments == null) {
 131             attachments = List.of();
 132         }
 133
 134         List<String> mentionStrings = ns.getList("mention");
 135         final var mentions = mentionStrings == null ? List.<Message.Mention>of() : parseMentions(m, mentionStrings);
 136
 137         final Message.Quote quote;
 138         final var quoteTimestamp = ns.getLong("quote-timestamp");
 139         if (quoteTimestamp != null) {
 140             final var quoteAuthor = ns.getString("quote-author");
 141             final var quoteMessage = ns.getString("quote-message");
 142             List<String> quoteMentionStrings = ns.getList("quote-mention");
 143             final var quoteMentions = quoteMentionStrings == null
 144                     ? List.<Message.Mention>of()
 145                     : parseMentions(m, quoteMentionStrings);
 146             quote = new Message.Quote(quoteTimestamp,
 147                     CommandUtil.getSingleRecipientIdentifier(quoteAuthor, m.getSelfNumber()),
 148                     quoteMessage == null ? "" : quoteMessage,
 149                     quoteMentions);
 150         } else {
 151             quote = null;
 152         }
 153
 154         final List<Message.Preview> previews;
 155         String previewUrl = ns.getString("preview-url");
 156         if (previewUrl != null) {
 157             String previewTitle = ns.getString("preview-title");
 158             String previewDescription = ns.getString("preview-description");
 159             String previewImage = ns.getString("preview-image");
 160             previews = List.of(new Message.Preview(previewUrl,
 161                     Optional.ofNullable(previewTitle).orElse(""),
 162                     Optional.ofNullable(previewDescription).orElse(""),
 163                     Optional.ofNullable(previewImage)));
 164         } else {
 165             previews = List.of();
 166         }
 167
 168         try {
 169             var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
 170                     attachments,
 171                     mentions,
 172                     Optional.ofNullable(quote),
 173                     Optional.ofNullable(sticker),
 174                     previews), recipientIdentifiers);
 175             outputResult(outputWriter, results);
 176         } catch (AttachmentInvalidException | IOException e) {
 177             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 178                     .getSimpleName() + ")", e);
 179         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 180             throw new UserErrorException(e.getMessage());
 181         } catch (UnregisteredRecipientException e) {
 182             throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
 183         } catch (InvalidStickerException e) {
 184             throw new UserErrorException("Failed to send sticker: " + e.getMessage(), e);
 185         }
 186     }
 187
 188     private List<Message.Mention> parseMentions(
 189             final Manager m, final List<String> mentionStrings
 190     ) throws UserErrorException {
 191         List<Message.Mention> mentions;
 192         final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
 193         mentions = new ArrayList<>();
 194         for (final var mention : mentionStrings) {
 195             final var matcher = mentionPattern.matcher(mention);
 196             if (!matcher.matches()) {
 197                 throw new UserErrorException("Invalid mention syntax ("
 198                         + mention
 199                         + ") expected 'start:end:recipientNumber'");
 200             }
 201             mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
 202                     m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
 203         }
 204         return mentions;
 205     }
 206
 207     private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
 208         final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
 209         final var matcher = stickerPattern.matcher(stickerString);
 210         if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
 211             throw new UserErrorException("Invalid sticker syntax ("
 212                     + stickerString
 213                     + ") expected 'stickerPackId:stickerId'");
 214         }
 215         return new Message.Sticker(Hex.toByteArray(matcher.group(1)), Integer.parseInt(matcher.group(2)));
 216     }
 217 }