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.commands.exceptions.CommandException;
   7 import org.asamk.signal.commands.exceptions.IOErrorException;
   8 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
   9 import org.asamk.signal.commands.exceptions.UserErrorException;
  10 import org.asamk.signal.manager.Manager;
  11 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  12 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  13 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  14 import org.asamk.signal.output.JsonWriter;
  15 import org.asamk.signal.output.OutputWriter;
  16 import org.asamk.signal.output.PlainTextWriter;
  17 import org.asamk.signal.util.SendMessageResultUtils;
  18 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  19
  20 import java.io.IOException;
  21 import java.util.Map;
  22
  23 public class JoinGroupCommand implements JsonRpcLocalCommand {
  24
  25     @Override
  26     public String getName() {
  27         return "joinGroup";
  28     }
  29
  30     @Override
  31     public void attachToSubparser(final Subparser subparser) {
  32         subparser.help("Join a group via an invitation link.");
  33         subparser.addArgument("--uri").required(true).help("Specify the uri with the group invitation link.");
  34     }
  35
  36     @Override
  37     public void handleCommand(
  38             final Namespace ns, final Manager m, final OutputWriter outputWriter
  39     ) throws CommandException {
  40         final GroupInviteLinkUrl linkUrl;
  41         var uri = ns.getString("uri");
  42         try {
  43             linkUrl = GroupInviteLinkUrl.fromUri(uri);
  44         } catch (GroupInviteLinkUrl.InvalidGroupLinkException e) {
  45             throw new UserErrorException("Group link is invalid: " + e.getMessage());
  46         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
  47             throw new UserErrorException("Group link was created with an incompatible version: " + e.getMessage());
  48         }
  49
  50         if (linkUrl == null) {
  51             throw new UserErrorException("Link is not a signal group invitation link");
  52         }
  53
  54         try {
  55             final var results = m.joinGroup(linkUrl);
  56             var newGroupId = results.first();
  57             if (outputWriter instanceof JsonWriter writer) {
  58                 var jsonResults = SendMessageResultUtils.getJsonSendMessageResults(results.second().results());
  59                 if (!m.getGroup(newGroupId).isMember()) {
  60                     writer.write(Map.of("timestamp",
  61                             results.second().timestamp(),
  62                             "results",
  63                             jsonResults,
  64                             "groupId",
  65                             newGroupId.toBase64(),
  66                             "onlyRequested",
  67                             true));
  68                 } else {
  69                     writer.write(Map.of("timestamp",
  70                             results.second().timestamp(),
  71                             "results",
  72                             jsonResults,
  73                             "groupId",
  74                             newGroupId.toBase64()));
  75                 }
  76             } else {
  77                 final var writer = (PlainTextWriter) outputWriter;
  78                 if (!m.getGroup(newGroupId).isMember()) {
  79                     writer.println("Requested to join group \"{}\"", newGroupId.toBase64());
  80                 } else {
  81                     writer.println("Joined group \"{}\"", newGroupId.toBase64());
  82                 }
  83                 var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.second().results());
  84                 SendMessageResultUtils.printSendMessageResultErrors(writer, errors);
  85                 writer.println("{}", results.second().timestamp());
  86             }
  87         } catch (IOException e) {
  88             throw new IOErrorException("Failed to send message: "
  89                     + e.getMessage()
  90                     + " ("
  91                     + e.getClass().getSimpleName()
  92                     + ")", e);
  93         } catch (DBusExecutionException e) {
  94             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
  95                     .getSimpleName() + ")", e);
  96         } catch (InactiveGroupLinkException e) {
  97             throw new UserErrorException("Group link is not valid: " + e.getMessage());
  98         } catch (PendingAdminApprovalException e) {
  99             throw new UserErrorException("Pending admin approval: " + e.getMessage());
 100         }
 101     }
 102 }