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.UserErrorException;
   9 import org.asamk.signal.manager.Manager;
  10 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  11 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  12 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  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
  18 import java.io.IOException;
  19 import java.util.Map;
  20
  21 public class JoinGroupCommand implements JsonRpcLocalCommand {
  22
  23     @Override
  24     public String getName() {
  25         return "joinGroup";
  26     }
  27
  28     @Override
  29     public void attachToSubparser(final Subparser subparser) {
  30         subparser.help("Join a group via an invitation link.");
  31         subparser.addArgument("--uri").required(true).help("Specify the uri with the group invitation link.");
  32     }
  33
  34     @Override
  35     public void handleCommand(
  36             final Namespace ns,
  37             final Manager m,
  38             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             switch (outputWriter) {
  58                 case JsonWriter writer -> {
  59                     var jsonResults = SendMessageResultUtils.getJsonSendMessageResults(results.second().results());
  60                     if (!m.getGroup(newGroupId).isMember()) {
  61                         writer.write(Map.of("timestamp",
  62                                 results.second().timestamp(),
  63                                 "results",
  64                                 jsonResults,
  65                                 "groupId",
  66                                 newGroupId.toBase64(),
  67                                 "onlyRequested",
  68                                 true));
  69                     } else {
  70                         writer.write(Map.of("timestamp",
  71                                 results.second().timestamp(),
  72                                 "results",
  73                                 jsonResults,
  74                                 "groupId",
  75                                 newGroupId.toBase64()));
  76                     }
  77                 }
  78                 case PlainTextWriter writer -> {
  79                     if (!m.getGroup(newGroupId).isMember()) {
  80                         writer.println("Requested to join group \"{}\"", newGroupId.toBase64());
  81                     } else {
  82                         writer.println("Joined group \"{}\"", newGroupId.toBase64());
  83                     }
  84                     var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.second()
  85                             .results());
  86                     SendMessageResultUtils.printSendMessageResultErrors(writer, errors);
  87                     writer.println("{}", results.second().timestamp());
  88                 }
  89             }
  90         } catch (IOException e) {
  91             throw new IOErrorException("Failed to send message: "
  92                     + e.getMessage()
  93                     + " ("
  94                     + e.getClass().getSimpleName()
  95                     + ")", 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 }