server/protocols/webadmin/webadmin-mailbox/src/main/java/org/apache/james/webadmin/service/SubscribeAllRequestToTask.java

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package org.apache.james.webadmin.service;

import jakarta.inject.Inject;

import org.apache.james.core.Username;
import org.apache.james.mailbox.MailboxManager;
import org.apache.james.mailbox.SubscriptionManager;
import org.apache.james.task.Task;
import org.apache.james.user.api.UsersRepository;
import org.apache.james.user.api.UsersRepositoryException;
import org.apache.james.webadmin.tasks.TaskFromRequestRegistry;
import org.apache.james.webadmin.tasks.TaskRegistrationKey;
import org.apache.james.webadmin.utils.ErrorResponder;
import org.eclipse.jetty.http.HttpStatus;

import spark.Request;

public class SubscribeAllRequestToTask extends TaskFromRequestRegistry.TaskRegistration {
    public static final TaskRegistrationKey TASK_REGISTRATION_KEY = TaskRegistrationKey.of("subscribeAll");

    @Inject
    SubscribeAllRequestToTask(MailboxManager mailboxManager, SubscriptionManager subscriptionManager, UsersRepository usersRepository) {
        super(TASK_REGISTRATION_KEY,
            request -> toTask(mailboxManager, subscriptionManager, usersRepository, request));
    }

    private static Task toTask(MailboxManager mailboxManager, SubscriptionManager subscriptionManager, UsersRepository usersRepository, Request request) throws UsersRepositoryException {
        Username username = Username.of(request.params("username"));
        if (usersRepository.contains(username)) {
            return new SubscribeAllTask(mailboxManager, subscriptionManager, username);
        }

        throw ErrorResponder.builder()
            .type(ErrorResponder.ErrorType.NOT_FOUND)
            .statusCode(HttpStatus.NOT_FOUND_404)
            .message(String.format("User '%s' does not exist", username.asString()))
            .haltError();
    }
}