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     private final OutputWriter outputWriter;
  26
  27     public RemoteDeleteCommand(final OutputWriter outputWriter) {
  28         this.outputWriter = outputWriter;
  29     }
  30
  31     public static 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(final Namespace ns, final Signal signal) throws CommandException {
  43         final List<String> recipients = ns.getList("recipient");
  44         final var groupIdString = ns.getString("group-id");
  45
  46         final var noRecipients = recipients == null || recipients.isEmpty();
  47         if (noRecipients && groupIdString == null) {
  48             throw new UserErrorException("No recipients given");
  49         }
  50         if (!noRecipients && groupIdString != null) {
  51             throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
  52         }
  53
  54         final long targetTimestamp = ns.getLong("target-timestamp");
  55
  56         byte[] groupId = null;
  57         if (groupIdString != null) {
  58             try {
  59                 groupId = Util.decodeGroupId(groupIdString).serialize();
  60             } catch (GroupIdFormatException e) {
  61                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  62             }
  63         }
  64
  65         try {
  66             long timestamp;
  67             if (groupId != null) {
  68                 timestamp = signal.sendGroupRemoteDeleteMessage(targetTimestamp, groupId);
  69             } else {
  70                 timestamp = signal.sendRemoteDeleteMessage(targetTimestamp, recipients);
  71             }
  72             outputResult(timestamp);
  73         } catch (UnknownObject e) {
  74             throw new UserErrorException("Failed to find dbus object, maybe missing the -u flag: " + e.getMessage());
  75         } catch (Signal.Error.InvalidNumber e) {
  76             throw new UserErrorException("Invalid number: " + e.getMessage());
  77         } catch (Signal.Error.GroupNotFound e) {
  78             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  79         } catch (DBusExecutionException e) {
  80             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  81         }
  82     }
  83
  84     @Override
  85     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  86         handleCommand(ns, new DbusSignalImpl(m, null));
  87     }
  88
  89     private void outputResult(final long timestamp) {
  90         if (outputWriter instanceof PlainTextWriter) {
  91             final var writer = (PlainTextWriter) outputWriter;
  92             writer.println("{}", timestamp);
  93         } else {
  94             final var writer = (JsonWriter) outputWriter;
  95             writer.write(Map.of("timestamp", timestamp));
  96         }
  97     }
  98 }