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.TextStyle;
  16 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  17 import org.asamk.signal.manager.groups.GroupNotFoundException;
  18 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  19 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  20 import org.asamk.signal.output.OutputWriter;
  21 import org.asamk.signal.util.CommandUtil;
  22 import org.asamk.signal.util.Hex;
  23 import org.asamk.signal.util.IOUtils;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 import java.io.IOException;
  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")
  60                 .nargs("*")
  61                 .help("Add an attachment. "
  62                         + "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. "
  63                         + "data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>.");
  64         subparser.addArgument("-e", "--end-session", "--endsession")
  65                 .help("Clear session state and send end session message.")
  66                 .action(Arguments.storeTrue());
  67         subparser.addArgument("--mention")
  68                 .nargs("*")
  69                 .help("Mention another group member (syntax: start:length:recipientNumber)");
  70         subparser.addArgument("--text-style")
  71                 .nargs("*")
  72                 .help("Style parts of the message text (syntax: start:length:STYLE)");
  73         subparser.addArgument("--quote-timestamp")
  74                 .type(long.class)
  75                 .help("Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.");
  76         subparser.addArgument("--quote-author").help("Specify the number of the author of the original message.");
  77         subparser.addArgument("--quote-message").help("Specify the message of the original message.");
  78         subparser.addArgument("--quote-mention")
  79                 .nargs("*")
  80                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
  81         subparser.addArgument("--quote-text-style")
  82                 .nargs("*")
  83                 .help("Quote with style parts of the message text (syntax: start:length:STYLE)");
  84         subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
  85         subparser.addArgument("--preview-url")
  86                 .help("Specify the url for the link preview (the same url must also appear in the message body).");
  87         subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
  88         subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
  89         subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
  90         subparser.addArgument("--story-timestamp")
  91                 .type(long.class)
  92                 .help("Specify the timestamp of a story to reply to.");
  93         subparser.addArgument("--story-author").help("Specify the number of the author of the story.");
  94         subparser.addArgument("--edit-timestamp")
  95                 .type(long.class)
  96                 .help("Specify the timestamp of a previous message with the recipient or group to send an edited message.");
  97     }
  98
  99     @Override
 100     public void handleCommand(
 101             final Namespace ns, final Manager m, final OutputWriter outputWriter
 102     ) throws CommandException {
 103         final var isNoteToSelf = Boolean.TRUE.equals(ns.getBoolean("note-to-self"));
 104         final var recipientStrings = ns.<String>getList("recipient");
 105         final var groupIdStrings = ns.<String>getList("group-id");
 106
 107         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
 108                 isNoteToSelf,
 109                 recipientStrings,
 110                 groupIdStrings);
 111
 112         final var isEndSession = Boolean.TRUE.equals(ns.getBoolean("end-session"));
 113         if (isEndSession) {
 114             final var singleRecipients = recipientIdentifiers.stream()
 115                     .filter(r -> r instanceof RecipientIdentifier.Single)
 116                     .map(RecipientIdentifier.Single.class::cast)
 117                     .collect(Collectors.toSet());
 118             if (singleRecipients.isEmpty()) {
 119                 throw new UserErrorException("No recipients given");
 120             }
 121
 122             try {
 123                 final var results = m.sendEndSessionMessage(singleRecipients);
 124                 outputResult(outputWriter, results);
 125                 return;
 126             } catch (IOException e) {
 127                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 128                         .getSimpleName() + ")", e);
 129             }
 130         }
 131
 132         final var stickerString = ns.getString("sticker");
 133         final var sticker = stickerString == null ? null : parseSticker(stickerString);
 134
 135         var messageText = ns.getString("message");
 136         final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
 137         if (readMessageFromStdin) {
 138             logger.debug("Reading message from stdin...");
 139             try {
 140                 messageText = IOUtils.readAll(System.in, IOUtils.getConsoleCharset());
 141             } catch (IOException e) {
 142                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
 143             }
 144         } else if (messageText == null) {
 145             messageText = "";
 146         }
 147
 148         List<String> attachments = ns.getList("attachment");
 149         if (attachments == null) {
 150             attachments = List.of();
 151         }
 152
 153         final var selfNumber = m.getSelfNumber();
 154
 155         List<String> mentionStrings = ns.getList("mention");
 156         final var mentions = mentionStrings == null
 157                 ? List.<Message.Mention>of()
 158                 : parseMentions(selfNumber, mentionStrings);
 159
 160         List<String> textStyleStrings = ns.getList("text-style");
 161         final var textStyles = textStyleStrings == null ? List.<TextStyle>of() : parseTextStyles(textStyleStrings);
 162
 163         final Message.Quote quote;
 164         final var quoteTimestamp = ns.getLong("quote-timestamp");
 165         if (quoteTimestamp != null) {
 166             final var quoteAuthor = ns.getString("quote-author");
 167             final var quoteMessage = ns.getString("quote-message");
 168             List<String> quoteMentionStrings = ns.getList("quote-mention");
 169             final var quoteMentions = quoteMentionStrings == null
 170                     ? List.<Message.Mention>of()
 171                     : parseMentions(selfNumber, quoteMentionStrings);
 172             List<String> quoteTextStyleStrings = ns.getList("quote-text-style");
 173             final var quoteTextStyles = quoteTextStyleStrings == null
 174                     ? List.<TextStyle>of()
 175                     : parseTextStyles(quoteTextStyleStrings);
 176             quote = new Message.Quote(quoteTimestamp,
 177                     CommandUtil.getSingleRecipientIdentifier(quoteAuthor, selfNumber),
 178                     quoteMessage == null ? "" : quoteMessage,
 179                     quoteMentions,
 180                     quoteTextStyles);
 181         } else {
 182             quote = null;
 183         }
 184
 185         final List<Message.Preview> previews;
 186         String previewUrl = ns.getString("preview-url");
 187         if (previewUrl != null) {
 188             String previewTitle = ns.getString("preview-title");
 189             String previewDescription = ns.getString("preview-description");
 190             String previewImage = ns.getString("preview-image");
 191             previews = List.of(new Message.Preview(previewUrl,
 192                     Optional.ofNullable(previewTitle).orElse(""),
 193                     Optional.ofNullable(previewDescription).orElse(""),
 194                     Optional.ofNullable(previewImage)));
 195         } else {
 196             previews = List.of();
 197         }
 198
 199         final Message.StoryReply storyReply;
 200         final var storyReplyTimestamp = ns.getLong("story-timestamp");
 201         if (storyReplyTimestamp != null) {
 202             final var storyAuthor = ns.getString("story-author");
 203             storyReply = new Message.StoryReply(storyReplyTimestamp,
 204                     CommandUtil.getSingleRecipientIdentifier(storyAuthor, selfNumber));
 205         } else {
 206             storyReply = null;
 207         }
 208
 209         if (messageText.isEmpty() && attachments.isEmpty() && sticker == null && quote == null) {
 210             throw new UserErrorException(
 211                     "Sending empty message is not allowed, either a message, attachment or sticker must be given.");
 212         }
 213
 214         final var editTimestamp = ns.getLong("edit-timestamp");
 215
 216         try {
 217             final var message = new Message(messageText,
 218                     attachments,
 219                     mentions,
 220                     Optional.ofNullable(quote),
 221                     Optional.ofNullable(sticker),
 222                     previews,
 223                     Optional.ofNullable((storyReply)),
 224                     textStyles);
 225             var results = editTimestamp != null
 226                     ? m.sendEditMessage(message, recipientIdentifiers, editTimestamp)
 227                     : m.sendMessage(message, recipientIdentifiers);
 228             outputResult(outputWriter, results);
 229         } catch (AttachmentInvalidException | IOException e) {
 230             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 231                     .getSimpleName() + ")", e);
 232         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 233             throw new UserErrorException(e.getMessage());
 234         } catch (UnregisteredRecipientException e) {
 235             throw new UserErrorException("The user " + e.getSender().getIdentifier() + " is not registered.");
 236         } catch (InvalidStickerException e) {
 237             throw new UserErrorException("Failed to send sticker: " + e.getMessage(), e);
 238         }
 239     }
 240
 241     private List<Message.Mention> parseMentions(
 242             final String selfNumber, final List<String> mentionStrings
 243     ) throws UserErrorException {
 244         List<Message.Mention> mentions;
 245         final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
 246         mentions = new ArrayList<>();
 247         for (final var mention : mentionStrings) {
 248             final var matcher = mentionPattern.matcher(mention);
 249             if (!matcher.matches()) {
 250                 throw new UserErrorException("Invalid mention syntax ("
 251                         + mention
 252                         + ") expected 'start:length:recipientNumber'");
 253             }
 254             mentions.add(new Message.Mention(CommandUtil.getSingleRecipientIdentifier(matcher.group(3), selfNumber),
 255                     Integer.parseInt(matcher.group(1)),
 256                     Integer.parseInt(matcher.group(2))));
 257         }
 258         return mentions;
 259     }
 260
 261     private List<TextStyle> parseTextStyles(
 262             final List<String> textStylesStrings
 263     ) throws UserErrorException {
 264         List<TextStyle> textStyles;
 265         final Pattern textStylePattern = Pattern.compile("(\\d+):(\\d+):(.+)");
 266         textStyles = new ArrayList<>();
 267         for (final var textStyle : textStylesStrings) {
 268             final var matcher = textStylePattern.matcher(textStyle);
 269             if (!matcher.matches()) {
 270                 throw new UserErrorException("Invalid textStyle syntax ("
 271                         + textStyle
 272                         + ") expected 'start:length:STYLE'");
 273             }
 274             final var style = TextStyle.Style.from(matcher.group(3));
 275             if (style == null) {
 276                 throw new UserErrorException("Invalid style: " + matcher.group(3));
 277             }
 278             textStyles.add(new TextStyle(style,
 279                     Integer.parseInt(matcher.group(1)),
 280                     Integer.parseInt(matcher.group(2))));
 281         }
 282         return textStyles;
 283     }
 284
 285     private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
 286         final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
 287         final var matcher = stickerPattern.matcher(stickerString);
 288         if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
 289             throw new UserErrorException("Invalid sticker syntax ("
 290                     + stickerString
 291                     + ") expected 'stickerPackId:stickerId'");
 292         }
 293         return new Message.Sticker(Hex.toByteArray(matcher.group(1)), Integer.parseInt(matcher.group(2)));
 294     }
 295 }