DCCHandler.java

/*
Yaaic - Yet Another Android IRC Client

Copyright 2009-2013 Sebastian Kaspari

This file is part of Yaaic.

Yaaic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Yaaic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Yaaic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.numixproject.hermes.command.handler;

import java.io.File;

import org.numixproject.hermes.R;
import org.numixproject.hermes.command.BaseHandler;
import org.numixproject.hermes.exception.CommandException;
import org.numixproject.hermes.irc.IRCService;
import org.numixproject.hermes.model.Broadcast;
import org.numixproject.hermes.model.Conversation;
import org.numixproject.hermes.model.Message;
import org.numixproject.hermes.model.Server;

import android.content.Context;

/**
 * Command: /dcc SEND <nickname> <file>
 * 
 * Send a file to a user
 * 
 * @author Sebastian Kaspari <sebastian@yaaic.org>
 */
public class DCCHandler extends BaseHandler
{
    /**
     * Execute /dcc
     */
    @Override
    public void execute(String[] params, Server server, Conversation conversation, IRCService service) throws CommandException
    {
        if (params.length == 4) {
            if (!params[1].equalsIgnoreCase("SEND")) {
                throw new CommandException(service.getString(R.string.dcc_only_send));
            }
            File file = new File(params[3]);
            if (!file.exists()) {
                throw new CommandException(service.getString(R.string.dcc_file_not_found, params[3]));
            }

            service.getConnection(server.getId()).dccSendFile(file, params[2], 60000);

            Message message = new Message(service.getString(R.string.dcc_waiting_accept, params[2]));
            message.setColor(Message.COLOR_GREY);
            conversation.addMessage(message);

            service.sendBroadcast(
                Broadcast.createConversationIntent(Broadcast.CONVERSATION_MESSAGE, server.getId(), conversation.getName())
            );
        } else {
            throw new CommandException(service.getString(R.string.invalid_number_of_params));
        }
    }

    /**
     * Usage of /dcc
     */
    @Override
    public String getUsage()
    {
        return "/dcc SEND <nickname> <file>";
    }

    /**
     * Description of /dcc
     */
    @Override
    public String getDescription(Context context)
    {
        return context.getString(R.string.command_desc_dcc);
    }
}