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