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.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.dbus.DbusSignalImpl;
  14 import org.asamk.signal.manager.Manager;
  15 import org.asamk.signal.manager.groups.GroupIdFormatException;
  16 import org.asamk.signal.util.Util;
  17 import org.freedesktop.dbus.errors.UnknownObject;
  18 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  19
  20 import java.util.List;
  21 import java.util.Map;
  22
  23 public class RemoteDeleteCommand implements DbusCommand, JsonRpcLocalCommand {
  24
  25     @Override
  26     public String getName() {
  27         return "remoteDelete";
  28     }
  29
  30     @Override
  31     public void attachToSubparser(final Subparser subparser) {
  32         subparser.help("Remotely delete a previously sent message.");
  33         subparser.addArgument("-t", "--target-timestamp")
  34                 .required(true)
  35                 .type(long.class)
  36                 .help("Specify the timestamp of the message to delete.");
  37         subparser.addArgument("-g", "--group-id", "--group").help("Specify the recipient group ID.");
  38         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  39     }
  40
  41     @Override
  42     public void handleCommand(
  43             final Namespace ns, final Signal signal, final OutputWriter outputWriter
  44     ) throws CommandException {
  45         final List<String> recipients = ns.getList("recipient");
  46         final var groupIdString = ns.getString("group-id");
  47
  48         final var noRecipients = recipients == null || recipients.isEmpty();
  49         if (noRecipients && groupIdString == null) {
  50             throw new UserErrorException("No recipients given");
  51         }
  52         if (!noRecipients && groupIdString != null) {
  53             throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
  54         }
  55
  56         final long targetTimestamp = ns.getLong("target-timestamp");
  57
  58         byte[] groupId = null;
  59         if (groupIdString != null) {
  60             try {
  61                 groupId = Util.decodeGroupId(groupIdString).serialize();
  62             } catch (GroupIdFormatException e) {
  63                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  64             }
  65         }
  66
  67         try {
  68             long timestamp;
  69             if (groupId != null) {
  70                 timestamp = signal.sendGroupRemoteDeleteMessage(targetTimestamp, groupId);
  71             } else {
  72                 timestamp = signal.sendRemoteDeleteMessage(targetTimestamp, recipients);
  73             }
  74             outputResult(outputWriter, timestamp);
  75         } catch (UnknownObject e) {
  76             throw new UserErrorException("Failed to find dbus object, maybe missing the -u flag: " + e.getMessage());
  77         } catch (Signal.Error.InvalidNumber e) {
  78             throw new UserErrorException("Invalid number: " + e.getMessage());
  79         } catch (Signal.Error.GroupNotFound e) {
  80             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  81         } catch (DBusExecutionException e) {
  82             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  83         }
  84     }
  85
  86     @Override
  87     public void handleCommand(
  88             final Namespace ns, final Manager m, final OutputWriter outputWriter
  89     ) throws CommandException {
  90         handleCommand(ns, new DbusSignalImpl(m, null), outputWriter);
  91     }
  92
  93     private void outputResult(final OutputWriter outputWriter, final long timestamp) {
  94         if (outputWriter instanceof PlainTextWriter) {
  95             final var writer = (PlainTextWriter) outputWriter;
  96             writer.println("{}", timestamp);
  97         } else {
  98             final var writer = (JsonWriter) outputWriter;
  99             writer.write(Map.of("timestamp", timestamp));
 100         }
 101     }
 102 }