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.JsonWriter;
   8 import org.asamk.signal.OutputWriter;
   9 import org.asamk.signal.PlainTextWriter;
  10 import org.asamk.signal.commands.exceptions.CommandException;
  11 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  12 import org.asamk.signal.commands.exceptions.UserErrorException;
  13 import org.asamk.signal.manager.AttachmentInvalidException;
  14 import org.asamk.signal.manager.Manager;
  15 import org.asamk.signal.manager.api.Message;
  16 import org.asamk.signal.manager.api.RecipientIdentifier;
  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.util.CommandUtil;
  21 import org.asamk.signal.util.ErrorUtils;
  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.List;
  29 import java.util.Map;
  30 import java.util.stream.Collectors;
  31
  32 public class SendCommand implements JsonRpcLocalCommand {
  33
  34     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  35
  36     @Override
  37     public String getName() {
  38         return "send";
  39     }
  40
  41     @Override
  42     public void attachToSubparser(final Subparser subparser) {
  43         subparser.help("Send a message to another user or group.");
  44         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  45         subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.").nargs("*");
  46         subparser.addArgument("--note-to-self")
  47                 .help("Send the message to self without notification.")
  48                 .action(Arguments.storeTrue());
  49
  50         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  51         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  52         subparser.addArgument("-e", "--end-session", "--endsession")
  53                 .help("Clear session state and send end session message.")
  54                 .action(Arguments.storeTrue());
  55     }
  56
  57     @Override
  58     public void handleCommand(
  59             final Namespace ns, final Manager m, final OutputWriter outputWriter
  60     ) throws CommandException {
  61         final var isNoteToSelf = ns.getBoolean("note-to-self");
  62         final var recipientStrings = ns.<String>getList("recipient");
  63         final var groupIdStrings = ns.<String>getList("group-id");
  64
  65         final var recipientIdentifiers = CommandUtil.getRecipientIdentifiers(m,
  66                 isNoteToSelf,
  67                 recipientStrings,
  68                 groupIdStrings);
  69
  70         final var isEndSession = ns.getBoolean("end-session");
  71         if (isEndSession) {
  72             final var singleRecipients = recipientIdentifiers.stream()
  73                     .filter(r -> r instanceof RecipientIdentifier.Single)
  74                     .map(RecipientIdentifier.Single.class::cast)
  75                     .collect(Collectors.toSet());
  76             if (singleRecipients.isEmpty()) {
  77                 throw new UserErrorException("No recipients given");
  78             }
  79
  80             try {
  81                 m.sendEndSessionMessage(singleRecipients);
  82                 return;
  83             } catch (IOException e) {
  84                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
  85                         .getSimpleName() + ")", e);
  86             }
  87         }
  88
  89         var messageText = ns.getString("message");
  90         if (messageText == null) {
  91             try {
  92                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
  93             } catch (IOException e) {
  94                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
  95             }
  96         }
  97
  98         List<String> attachments = ns.getList("attachment");
  99         if (attachments == null) {
 100             attachments = List.of();
 101         }
 102
 103         try {
 104             var results = m.sendMessage(new Message(messageText, attachments), recipientIdentifiers);
 105             outputResult(outputWriter, results.getTimestamp());
 106             ErrorUtils.handleSendMessageResults(results.getResults());
 107         } catch (AttachmentInvalidException | IOException e) {
 108             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
 109                     .getSimpleName() + ")", e);
 110         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 111             throw new UserErrorException(e.getMessage());
 112         }
 113     }
 114
 115     private void outputResult(final OutputWriter outputWriter, final long timestamp) {
 116         if (outputWriter instanceof PlainTextWriter) {
 117             final var writer = (PlainTextWriter) outputWriter;
 118             writer.println("{}", timestamp);
 119         } else {
 120             final var writer = (JsonWriter) outputWriter;
 121             writer.write(Map.of("timestamp", timestamp));
 122         }
 123     }
 124 }