LoginCommand.java

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 games647 and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.github.games647.flexiblelogin.commands;

import com.github.games647.flexiblelogin.Account;
import com.github.games647.flexiblelogin.FlexibleLogin;
import com.github.games647.flexiblelogin.tasks.LoginTask;

import org.spongepowered.api.Sponge;
import org.spongepowered.api.command.CommandException;
import org.spongepowered.api.command.CommandPermissionException;
import org.spongepowered.api.command.CommandResult;
import org.spongepowered.api.command.CommandSource;
import org.spongepowered.api.command.args.CommandContext;
import org.spongepowered.api.command.spec.CommandExecutor;
import org.spongepowered.api.entity.living.player.Player;

public class LoginCommand implements CommandExecutor {

    private final FlexibleLogin plugin = FlexibleLogin.getInstance();

    @Override
    public CommandResult execute(CommandSource source, CommandContext args) throws CommandException {
        if (!(source instanceof Player)) {
            source.sendMessage(plugin.getConfigManager().getTextConfig().getPlayersOnlyActionMessage());
            return CommandResult.empty();
        }

        if (plugin.getConfigManager().getConfig().isPlayerPermissions()
                && !source.hasPermission(plugin.getContainer().getId() + ".command.login")) {
            throw new CommandPermissionException();
        }

        Account account = plugin.getDatabase().getAccountIfPresent((Player) source);
        if (account != null && account.isLoggedIn()) {
            source.sendMessage(plugin.getConfigManager().getTextConfig().getAlreadyLoggedInMessage());
        }

        //the arg isn't optional. We can be sure there is value
        String password = args.<String>getOne("password").get();

        Sponge.getScheduler().createTaskBuilder()
                //we are executing a SQL Query which is blocking
                .async()
                .execute(new LoginTask((Player) source, password))
                .name("Login Query")
                .submit(plugin);

        return CommandResult.success();
    }
}