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Prevent last admin from leaving group

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AsamK 2021-05-15 18:05:07 +02:00
parent 78f22c7020
commit ea633efc9c
5 changed files with 56 additions and 8 deletions
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16
src/main/java/org/asamk/signal/commands/QuitGroupCommand.java
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@ -11,10 +11,14 @@ import org.asamk.signal.manager.Manager;
import org.asamk.signal.manager.groups.GroupId;
import org.asamk.signal.manager.groups.GroupIdFormatException;
import org.asamk.signal.manager.groups.GroupNotFoundException;
import org.asamk.signal.manager.groups.LastGroupAdminException;
import org.asamk.signal.manager.groups.NotAGroupMemberException;
import org.asamk.signal.util.Util;
import org.whispersystems.signalservice.api.util.InvalidNumberException;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
@ -23,6 +27,9 @@ public class QuitGroupCommand implements LocalCommand {
@Override
public void attachToSubparser(final Subparser subparser) {
subparser.addArgument("-g", "--group").required(true).help("Specify the recipient group ID.");
subparser.addArgument("--admin")
.nargs("*")
.help("Specify one or more members to make a group admin, required if you're currently the only admin.");
}
@Override
@ -36,13 +43,20 @@ public class QuitGroupCommand implements LocalCommand {
throw new UserErrorException("Invalid group id: " + e.getMessage());
}
var groupAdmins = ns.<String>getList("admin");
try {
final var results = m.sendQuitGroupMessage(groupId);
final var results = m.sendQuitGroupMessage(groupId,
groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
handleTimestampAndSendMessageResults(writer, results.first(), results.second());
} catch (IOException e) {
throw new IOErrorException("Failed to send message: " + e.getMessage());
} catch (GroupNotFoundException | NotAGroupMemberException e) {
throw new UserErrorException("Failed to send to group: " + e.getMessage());
} catch (InvalidNumberException e) {
throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
} catch (LastGroupAdminException e) {
throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
}
}
}