nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/JoinGroupCommand.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.manager.Manager;
   8 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
   9 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  10 import org.slf4j.Logger;
  11 import org.slf4j.LoggerFactory;
  12 import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
  13 import org.whispersystems.signalservice.internal.push.exceptions.GroupPatchNotAcceptedException;
  14
  15 import java.io.IOException;
  16
  17 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
  18 import static org.asamk.signal.util.ErrorUtils.handleIOException;
  19 import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
  20
  21 public class JoinGroupCommand implements LocalCommand {
  22
  23     private final static Logger logger = LoggerFactory.getLogger(JoinGroupCommand.class);
  24
  25     @Override
  26     public void attachToSubparser(final Subparser subparser) {
  27         subparser.addArgument("--uri").required(true).help("Specify the uri with the group invitation link.");
  28     }
  29
  30     @Override
  31     public int handleCommand(final Namespace ns, final Manager m) {
  32         final GroupInviteLinkUrl linkUrl;
  33         var uri = ns.getString("uri");
  34         try {
  35             linkUrl = GroupInviteLinkUrl.fromUri(uri);
  36         } catch (GroupInviteLinkUrl.InvalidGroupLinkException e) {
  37             System.err.println("Group link is invalid: " + e.getMessage());
  38             return 1;
  39         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
  40             System.err.println("Group link was created with an incompatible version: " + e.getMessage());
  41             return 1;
  42         }
  43
  44         if (linkUrl == null) {
  45             System.err.println("Link is not a signal group invitation link");
  46             return 1;
  47         }
  48
  49         try {
  50             final var writer = new PlainTextWriterImpl(System.out);
  51
  52             final var results = m.joinGroup(linkUrl);
  53             var newGroupId = results.first();
  54             if (!m.getGroup(newGroupId).isMember(m.getSelfAddress())) {
  55                 writer.println("Requested to join group \"{}\"", newGroupId.toBase64());
  56             } else {
  57                 writer.println("Joined group \"{}\"", newGroupId.toBase64());
  58             }
  59             return handleTimestampAndSendMessageResults(writer, 0, results.second());
  60         } catch (AssertionError e) {
  61             handleAssertionError(e);
  62             return 1;
  63         } catch (GroupPatchNotAcceptedException e) {
  64             System.err.println("Failed to join group, maybe already a member");
  65             return 1;
  66         } catch (IOException e) {
  67             e.printStackTrace();
  68             handleIOException(e);
  69             return 3;
  70         } catch (DBusExecutionException e) {
  71             System.err.println("Failed to send message: " + e.getMessage());
  72             return 2;
  73         } catch (GroupLinkNotActiveException e) {
  74             System.err.println("Group link is not valid: " + e.getMessage());
  75             return 1;
  76         }
  77     }
  78 }