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.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.IOErrorException;
  12 import org.asamk.signal.commands.exceptions.UserErrorException;
  13 import org.asamk.signal.manager.Manager;
  14 import org.asamk.signal.manager.groups.GroupId;
  15 import org.asamk.signal.manager.groups.GroupIdFormatException;
  16 import org.asamk.signal.manager.groups.GroupNotFoundException;
  17 import org.asamk.signal.manager.groups.LastGroupAdminException;
  18 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  19 import org.asamk.signal.util.Util;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  23
  24 import java.io.IOException;
  25 import java.util.HashSet;
  26 import java.util.Map;
  27 import java.util.Set;
  28
  29 import static org.asamk.signal.util.ErrorUtils.handleSendMessageResults;
  30
  31 public class QuitGroupCommand implements JsonRpcLocalCommand {
  32
  33     private final static Logger logger = LoggerFactory.getLogger(QuitGroupCommand.class);
  34     private final OutputWriter outputWriter;
  35
  36     public QuitGroupCommand(final OutputWriter outputWriter) {
  37         this.outputWriter = outputWriter;
  38     }
  39
  40     public static void attachToSubparser(final Subparser subparser) {
  41         subparser.help("Send a quit group message to all group members and remove self from member list.");
  42         subparser.addArgument("-g", "--group-id", "--group").required(true).help("Specify the recipient group ID.");
  43         subparser.addArgument("--delete")
  44                 .action(Arguments.storeTrue())
  45                 .help("Delete local group data completely after quitting group.");
  46         subparser.addArgument("--admin")
  47                 .nargs("*")
  48                 .help("Specify one or more members to make a group admin, required if you're currently the only admin.");
  49     }
  50
  51     @Override
  52     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  53         final GroupId groupId;
  54         try {
  55             groupId = Util.decodeGroupId(ns.getString("group-id"));
  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                 final var timestamp = results.first();
  67                 outputResult(timestamp);
  68                 handleSendMessageResults(results.second());
  69             } catch (NotAGroupMemberException e) {
  70                 logger.info("User is not a group member");
  71             }
  72             if (ns.getBoolean("delete")) {
  73                 logger.debug("Deleting group {}", groupId);
  74                 m.deleteGroup(groupId);
  75             }
  76         } catch (IOException e) {
  77             throw new IOErrorException("Failed to send message: " + e.getMessage());
  78         } catch (GroupNotFoundException e) {
  79             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  80         } catch (InvalidNumberException e) {
  81             throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
  82         } catch (LastGroupAdminException e) {
  83             throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
  84         }
  85     }
  86
  87     private void outputResult(final long timestamp) {
  88         if (outputWriter instanceof PlainTextWriter) {
  89             final var writer = (PlainTextWriter) outputWriter;
  90             writer.println("{}", timestamp);
  91         } else {
  92             final var writer = (JsonWriter) outputWriter;
  93             writer.write(Map.of("timestamp", timestamp));
  94         }
  95     }
  96 }