nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/UpdateGroupCommand.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.PlainTextWriterImpl;
   8 import org.asamk.signal.commands.exceptions.CommandException;
   9 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  10 import org.asamk.signal.commands.exceptions.UserErrorException;
  11 import org.asamk.signal.manager.groups.GroupIdFormatException;
  12 import org.asamk.signal.util.Util;
  13 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16
  17 import java.util.ArrayList;
  18 import java.util.Base64;
  19 import java.util.List;
  20
  21 public class UpdateGroupCommand implements DbusCommand {
  22
  23     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  24
  25     @Override
  26     public void attachToSubparser(final Subparser subparser) {
  27         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  28         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  29         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  30         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  31     }
  32
  33     @Override
  34     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
  35         final var writer = new PlainTextWriterImpl(System.out);
  36         byte[] groupId = null;
  37         if (ns.getString("group") != null) {
  38             try {
  39                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
  40             } catch (GroupIdFormatException e) {
  41                 throw new UserErrorException("Invalid group id:" + e.getMessage());
  42             }
  43         }
  44         if (groupId == null) {
  45             groupId = new byte[0];
  46         }
  47
  48         var groupName = ns.getString("name");
  49         if (groupName == null) {
  50             groupName = "";
  51         }
  52
  53         List<String> groupMembers = ns.getList("member");
  54         if (groupMembers == null) {
  55             groupMembers = new ArrayList<>();
  56         }
  57
  58         var groupAvatar = ns.getString("avatar");
  59         if (groupAvatar == null) {
  60             groupAvatar = "";
  61         }
  62
  63         try {
  64             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
  65             if (groupId.length != newGroupId.length) {
  66                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
  67             }
  68         } catch (Signal.Error.AttachmentInvalid e) {
  69             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
  70         } catch (DBusExecutionException e) {
  71             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  72         }
  73     }
  74 }