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