mirror of
https://github.com/AsamK/signal-cli
synced 2025-08-29 10:30:38 +00:00
220 lines
11 KiB
Java
220 lines
11 KiB
Java
package org.asamk.signal.commands;
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import net.sourceforge.argparse4j.impl.Arguments;
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import net.sourceforge.argparse4j.inf.Namespace;
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import net.sourceforge.argparse4j.inf.Subparser;
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import org.asamk.signal.commands.exceptions.CommandException;
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import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
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import org.asamk.signal.commands.exceptions.UserErrorException;
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import org.asamk.signal.manager.Manager;
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import org.asamk.signal.manager.api.AttachmentInvalidException;
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import org.asamk.signal.manager.api.InvalidStickerException;
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import org.asamk.signal.manager.api.Message;
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import org.asamk.signal.manager.api.RecipientIdentifier;
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import org.asamk.signal.manager.api.UnregisteredRecipientException;
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import org.asamk.signal.manager.groups.GroupNotFoundException;
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import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
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import org.asamk.signal.manager.groups.NotAGroupMemberException;
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import org.asamk.signal.output.OutputWriter;
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import org.asamk.signal.util.CommandUtil;
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import org.asamk.signal.util.Hex;
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import org.asamk.signal.util.IOUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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import static org.asamk.signal.util.SendMessageResultUtils.outputResult;
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public class SendCommand implements JsonRpcLocalCommand {
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private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
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@Override
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public String getName() {
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return "send";
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}
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@Override
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public void attachToSubparser(final Subparser subparser) {
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subparser.help("Send a message to another user or group.");
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subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
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subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.").nargs("*");
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subparser.addArgument("--note-to-self")
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.help("Send the message to self without notification.")
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.action(Arguments.storeTrue());
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var mut = subparser.addMutuallyExclusiveGroup();
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mut.addArgument("-m", "--message").help("Specify the message to be sent.");
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mut.addArgument("--message-from-stdin")
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.action(Arguments.storeTrue())
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.help("Read the message from standard input.");
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subparser.addArgument("-a", "--attachment")
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.nargs("*")
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.help("Add an attachment. "
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+ "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. "
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+ "data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>.");
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subparser.addArgument("-e", "--end-session", "--endsession")
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.help("Clear session state and send end session message.")
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.action(Arguments.storeTrue());
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subparser.addArgument("--mention")
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.nargs("*")
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.help("Mention another group member (syntax: start:length:recipientNumber)");
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subparser.addArgument("--quote-timestamp")
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.type(long.class)
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.help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
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subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
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subparser.addArgument("--quote-message").help("Specify the message of the original message.");
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subparser.addArgument("--quote-mention")
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.nargs("*")
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.help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
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subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
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subparser.addArgument("--preview-url")
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.help("Specify the url for the link preview (the same url must also appear in the message body).");
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subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
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subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
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subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
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}
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@Override
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public void handleCommand(
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final Namespace ns, final Manager m, final OutputWriter outputWriter
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) throws CommandException {
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final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
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final var recipientStrings = ns.<String>getList("recipient");
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final var groupIdStrings = ns.<String>getList("group-id");
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final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
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isNoteToSelf,
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recipientStrings,
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groupIdStrings);
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final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
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if (isEndSession) {
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final var singleRecipients = recipientIdentifiers.stream()
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.filter(r -> r instanceof RecipientIdentifier.Single)
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.map(RecipientIdentifier.Single.class::cast)
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.collect(Collectors.toSet());
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if (singleRecipients.isEmpty()) {
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throw new UserErrorException("No recipients given");
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}
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try {
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final var results = m.sendEndSessionMessage(singleRecipients);
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outputResult(outputWriter, results);
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return;
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} catch (IOException e) {
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throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
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.getSimpleName() + ")", e);
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}
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}
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final var stickerString = ns.getString("sticker");
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final var sticker = stickerString == null ? null : parseSticker(stickerString);
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var messageText = ns.getString("message");
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final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
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if (readMessageFromStdin || (messageText == null && sticker == null)) {
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logger.debug("Reading message from stdin...");
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try {
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messageText = IOUtils.readAll(System.in, IOUtils.getConsoleCharset());
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} catch (IOException e) {
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throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
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}
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}
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List<String> attachments = ns.getList("attachment");
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if (attachments == null) {
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attachments = List.of();
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}
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List<String> mentionStrings = ns.getList("mention");
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final var mentions = mentionStrings == null ? List.<Message.Mention>of() : parseMentions(m, mentionStrings);
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final Message.Quote quote;
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final var quoteTimestamp = ns.getLong("quote-timestamp");
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if (quoteTimestamp != null) {
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final var quoteAuthor = ns.getString("quote-author");
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final var quoteMessage = ns.getString("quote-message");
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List<String> quoteMentionStrings = ns.getList("quote-mention");
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final var quoteMentions = quoteMentionStrings == null
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? List.<Message.Mention>of()
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: parseMentions(m, quoteMentionStrings);
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quote = new Message.Quote(quoteTimestamp,
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CommandUtil.getSingleRecipientIdentifier(quoteAuthor, m.getSelfNumber()),
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quoteMessage == null ? "" : quoteMessage,
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quoteMentions);
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} else {
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quote = null;
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}
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final List<Message.Preview> previews;
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String previewUrl = ns.getString("preview-url");
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if (previewUrl != null) {
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String previewTitle = ns.getString("preview-title");
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String previewDescription = ns.getString("preview-description");
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String previewImage = ns.getString("preview-image");
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previews = List.of(new Message.Preview(previewUrl,
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Optional.ofNullable(previewTitle).orElse(""),
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Optional.ofNullable(previewDescription).orElse(""),
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Optional.ofNullable(previewImage)));
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} else {
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previews = List.of();
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}
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try {
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var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
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attachments,
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mentions,
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Optional.ofNullable(quote),
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Optional.ofNullable(sticker),
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previews), recipientIdentifiers);
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outputResult(outputWriter, results);
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} catch (AttachmentInvalidException | IOException e) {
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throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
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.getSimpleName() + ")", e);
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} catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
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throw new UserErrorException(e.getMessage());
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} catch (UnregisteredRecipientException e) {
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throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
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} catch (InvalidStickerException e) {
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throw new UserErrorException("Failed to send sticker: " + e.getMessage(), e);
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}
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}
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private List<Message.Mention> parseMentions(
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final Manager m, final List<String> mentionStrings
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) throws UserErrorException {
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List<Message.Mention> mentions;
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final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
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mentions = new ArrayList<>();
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for (final var mention : mentionStrings) {
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final var matcher = mentionPattern.matcher(mention);
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if (!matcher.matches()) {
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throw new UserErrorException("Invalid mention syntax ("
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+ mention
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+ ") expected 'start:end:recipientNumber'");
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}
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mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3),
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m.getSelfNumber()), Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2))));
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}
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return mentions;
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}
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private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
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final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
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final var matcher = stickerPattern.matcher(stickerString);
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if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
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throw new UserErrorException("Invalid sticker syntax ("
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+ stickerString
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+ ") expected 'stickerPackId:stickerId'");
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}
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return new Message.Sticker(Hex.toByteArray(matcher.group(1)), Integer.parseInt(matcher.group(2)));
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}
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}
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