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