nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/RemoteDeleteCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.inf.Namespace;
   4 import net.sourceforge.argparse4j.inf.Subparser;
   5
   6 import org.asamk.Signal;
   7 import org.asamk.signal.OutputWriter;
   8 import org.asamk.signal.PlainTextWriterImpl;
   9 import org.asamk.signal.commands.exceptions.CommandException;
  10 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  11 import org.asamk.signal.commands.exceptions.UserErrorException;
  12 import org.asamk.signal.manager.groups.GroupIdFormatException;
  13 import org.asamk.signal.util.Util;
  14 import org.freedesktop.dbus.errors.UnknownObject;
  15 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  16
  17 import java.util.List;
  18
  19 public class RemoteDeleteCommand implements DbusCommand {
  20
  21     private final OutputWriter outputWriter;
  22
  23     public RemoteDeleteCommand(final OutputWriter outputWriter) {
  24         this.outputWriter = outputWriter;
  25     }
  26
  27     public static void attachToSubparser(final Subparser subparser) {
  28         subparser.help("Remotely delete a previously sent message.");
  29         subparser.addArgument("-t", "--target-timestamp")
  30                 .required(true)
  31                 .type(long.class)
  32                 .help("Specify the timestamp of the message to delete.");
  33         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  34         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  35     }
  36
  37     @Override
  38     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
  39         final List<String> recipients = ns.getList("recipient");
  40         final var groupIdString = ns.getString("group");
  41
  42         final var noRecipients = recipients == null || recipients.isEmpty();
  43         if (noRecipients && groupIdString == null) {
  44             throw new UserErrorException("No recipients given");
  45         }
  46         if (!noRecipients && groupIdString != null) {
  47             throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
  48         }
  49
  50         final long targetTimestamp = ns.getLong("target-timestamp");
  51
  52         final var writer = (PlainTextWriterImpl) outputWriter;
  53
  54         byte[] groupId = null;
  55         if (groupIdString != null) {
  56             try {
  57                 groupId = Util.decodeGroupId(groupIdString).serialize();
  58             } catch (GroupIdFormatException e) {
  59                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  60             }
  61         }
  62
  63         try {
  64             long timestamp;
  65             if (groupId != null) {
  66                 timestamp = signal.sendGroupRemoteDeleteMessage(targetTimestamp, groupId);
  67             } else {
  68                 timestamp = signal.sendRemoteDeleteMessage(targetTimestamp, recipients);
  69             }
  70             writer.println("{}", timestamp);
  71         } catch (UnknownObject e) {
  72             throw new UserErrorException("Failed to find dbus object, maybe missing the -u flag: " + e.getMessage());
  73         } catch (Signal.Error.InvalidNumber e) {
  74             throw new UserErrorException("Invalid number: " + e.getMessage());
  75         } catch (Signal.Error.GroupNotFound e) {
  76             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  77         } catch (DBusExecutionException e) {
  78             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  79         }
  80     }
  81 }