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
  35     @Override
  36     public String getName() {
  37         return "quitGroup";
  38     }
  39
  40     @Override
  41     public void attachToSubparser(final Subparser subparser) {
  42         subparser.help("Send a quit group message to all group members and remove self from member list.");
  43         subparser.addArgument("-g", "--group-id", "--group").required(true).help("Specify the recipient group ID.");
  44         subparser.addArgument("--delete")
  45                 .action(Arguments.storeTrue())
  46                 .help("Delete local group data completely after quitting group.");
  47         subparser.addArgument("--admin")
  48                 .nargs("*")
  49                 .help("Specify one or more members to make a group admin, required if you're currently the only admin.");
  50     }
  51
  52     @Override
  53     public void handleCommand(
  54             final Namespace ns, final Manager m, final OutputWriter outputWriter
  55     ) throws CommandException {
  56         final GroupId groupId;
  57         try {
  58             groupId = Util.decodeGroupId(ns.getString("group-id"));
  59         } catch (GroupIdFormatException e) {
  60             throw new UserErrorException("Invalid group id: " + e.getMessage());
  61         }
  62
  63         var groupAdmins = ns.<String>getList("admin");
  64
  65         try {
  66             try {
  67                 final var results = m.sendQuitGroupMessage(groupId,
  68                         groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
  69                 final var timestamp = results.first();
  70                 outputResult(outputWriter, timestamp);
  71                 handleSendMessageResults(results.second());
  72             } catch (NotAGroupMemberException e) {
  73                 logger.info("User is not a group member");
  74             }
  75             if (ns.getBoolean("delete")) {
  76                 logger.debug("Deleting group {}", groupId);
  77                 m.deleteGroup(groupId);
  78             }
  79         } catch (IOException e) {
  80             throw new IOErrorException("Failed to send message: " + e.getMessage());
  81         } catch (GroupNotFoundException e) {
  82             throw new UserErrorException("Failed to send to group: " + e.getMessage());
  83         } catch (InvalidNumberException e) {
  84             throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
  85         } catch (LastGroupAdminException e) {
  86             throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
  87         }
  88     }
  89
  90     private void outputResult(final OutputWriter outputWriter, final long timestamp) {
  91         if (outputWriter instanceof PlainTextWriter) {
  92             final var writer = (PlainTextWriter) outputWriter;
  93             writer.println("{}", timestamp);
  94         } else {
  95             final var writer = (JsonWriter) outputWriter;
  96             writer.write(Map.of("timestamp", timestamp));
  97         }
  98     }
  99 }