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.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   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.IOErrorException;
  11 import org.asamk.signal.commands.exceptions.UserErrorException;
  12 import org.asamk.signal.manager.Manager;
  13 import org.asamk.signal.manager.groups.GroupId;
  14 import org.asamk.signal.manager.groups.GroupIdFormatException;
  15 import org.asamk.signal.manager.groups.GroupNotFoundException;
  16 import org.asamk.signal.manager.groups.LastGroupAdminException;
  17 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  18 import org.asamk.signal.util.Util;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  22
  23 import java.io.IOException;
  24 import java.util.HashSet;
  25 import java.util.Set;
  26
  27 import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
  28
  29 public class QuitGroupCommand implements LocalCommand {
  30
  31     private final static Logger logger = LoggerFactory.getLogger(QuitGroupCommand.class);
  32     private final OutputWriter outputWriter;
  33
  34     public QuitGroupCommand(final OutputWriter outputWriter) {
  35         this.outputWriter = outputWriter;
  36     }
  37
  38     public static void attachToSubparser(final Subparser subparser) {
  39         subparser.help("Send a quit group message to all group members and remove self from member list.");
  40         subparser.addArgument("-g", "--group").required(true).help("Specify the recipient group ID.");
  41         subparser.addArgument("--delete")
  42                 .action(Arguments.storeTrue())
  43                 .help("Delete local group data completely after quitting group.");
  44         subparser.addArgument("--admin")
  45                 .nargs("*")
  46                 .help("Specify one or more members to make a group admin, required if you're currently the only admin.");
  47     }
  48
  49     @Override
  50     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  51         final var writer = (PlainTextWriterImpl) outputWriter;
  52
  53         final GroupId groupId;
  54         try {
  55             groupId = Util.decodeGroupId(ns.getString("group"));
  56         } catch (GroupIdFormatException e) {
  57             throw new UserErrorException("Invalid group id: " + e.getMessage());
  58         }
  59
  60         var groupAdmins = ns.<String>getList("admin");
  61
  62         try {
  63             try {
  64                 final var results = m.sendQuitGroupMessage(groupId,
  65                         groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
  66                 handleTimestampAndSendMessageResults(writer, results.first(), results.second());
  67             } catch (NotAGroupMemberException e) {
  68                 logger.info("User is not a group member");
  69             }
  70             if (ns.getBoolean("delete")) {
  71                 logger.debug("Deleting group {}", groupId);
  72                 m.deleteGroup(groupId);
  73             }
  74         } catch (IOException e) {
  75             throw new IOErrorException("Failed to send message: " + e.getMessage());
  76         } catch (GroupNotFoundException e) {
  77             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  78         } catch (InvalidNumberException e) {
  79             throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
  80         } catch (LastGroupAdminException e) {
  81             throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
  82         }
  83     }
  84 }