nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/QuitGroupCommand.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.PlainTextWriterImpl;
   7 import org.asamk.signal.commands.exceptions.CommandException;
   8 import org.asamk.signal.commands.exceptions.IOErrorException;
   9 import org.asamk.signal.commands.exceptions.UserErrorException;
  10 import org.asamk.signal.manager.Manager;
  11 import org.asamk.signal.manager.groups.GroupId;
  12 import org.asamk.signal.manager.groups.GroupIdFormatException;
  13 import org.asamk.signal.manager.groups.GroupNotFoundException;
  14 import org.asamk.signal.manager.groups.LastGroupAdminException;
  15 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  16 import org.asamk.signal.util.Util;
  17 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  18
  19 import java.io.IOException;
  20 import java.util.HashSet;
  21 import java.util.Set;
  22
  23 import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
  24
  25 public class QuitGroupCommand implements LocalCommand {
  26
  27     @Override
  28     public void attachToSubparser(final Subparser subparser) {
  29         subparser.help("Send a quit group message to all group members and remove self from member list.");
  30         subparser.addArgument("-g", "--group").required(true).help("Specify the recipient group ID.");
  31         subparser.addArgument("--admin")
  32                 .nargs("*")
  33                 .help("Specify one or more members to make a group admin, required if you're currently the only admin.");
  34     }
  35
  36     @Override
  37     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  38         final var writer = new PlainTextWriterImpl(System.out);
  39
  40         final GroupId groupId;
  41         try {
  42             groupId = Util.decodeGroupId(ns.getString("group"));
  43         } catch (GroupIdFormatException e) {
  44             throw new UserErrorException("Invalid group id: " + e.getMessage());
  45         }
  46
  47         var groupAdmins = ns.<String>getList("admin");
  48
  49         try {
  50             final var results = m.sendQuitGroupMessage(groupId,
  51                     groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
  52             handleTimestampAndSendMessageResults(writer, results.first(), results.second());
  53         } catch (IOException e) {
  54             throw new IOErrorException("Failed to send message: " + e.getMessage());
  55         } catch (GroupNotFoundException | NotAGroupMemberException e) {
  56             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  57         } catch (InvalidNumberException e) {
  58             throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
  59         } catch (LastGroupAdminException e) {
  60             throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
  61         }
  62     }
  63 }