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ChannelDeleteHandler.java
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ChannelDeleteHandler.java
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/*
* Copyright 2015-2016 Austin Keener & Michael Ritter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.core.handle;
import net.dv8tion.jda.core.entities.*;
import net.dv8tion.jda.core.entities.impl.GuildImpl;
import net.dv8tion.jda.core.entities.impl.JDAImpl;
import net.dv8tion.jda.core.entities.impl.UserImpl;
import net.dv8tion.jda.core.events.channel.priv.PrivateChannelDeleteEvent;
import net.dv8tion.jda.core.events.channel.text.TextChannelDeleteEvent;
import net.dv8tion.jda.core.events.channel.voice.VoiceChannelDeleteEvent;
import net.dv8tion.jda.core.requests.GuildLock;
import org.json.JSONObject;
public class ChannelDeleteHandler extends SocketHandler
{
public ChannelDeleteHandler(JDAImpl api)
{
super(api);
}
@Override
protected String handleInternally(JSONObject content)
{
ChannelType type = ChannelType.fromId(content.getInt("type"));
if (type == ChannelType.TEXT || type == ChannelType.VOICE)
{
if (GuildLock.get(api).isLocked(content.getString("guild_id")))
{
return content.getString("guild_id");
}
}
switch (type)
{
case TEXT:
{
GuildImpl guild = (GuildImpl) api.getGuildMap().get(content.getString("guild_id"));
TextChannel channel = api.getTextChannelMap().remove(content.getString("id"));
if (channel == null)
{
EventCache.get(api).cache(EventCache.Type.CHANNEL, content.getString("id"), () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("CHANNEL_DELETE attempted to delete a channel that doesn't exist! JSON: " + content);
return null;
}
guild.getTextChannelsMap().remove(channel.getId());
api.getEventManager().handle(
new TextChannelDeleteEvent(
api, responseNumber,
channel));
break;
}
case VOICE:
{
GuildImpl guild = (GuildImpl) api.getGuildMap().get(content.getString("guild_id"));
VoiceChannel channel = guild.getVoiceChannelMap().remove(content.getString("id"));
if (channel == null)
{
EventCache.get(api).cache(EventCache.Type.CHANNEL, content.getString("id"), () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("CHANNEL_DELETE attempted to delete a channel that doesn't exist! JSON: " + content);
return null;
}
//We use this instead of getAudioManager(Guild) so we don't create a new instance. Efficiency!
// AudioManager manager = api.getAudioManagersMap().get(guild);
// if (manager != null && manager.isConnected()
// && manager.getConnectedChannel().getId().equals(channel.getId()))
// {
// manager.closeAudioConnection();
// }
guild.getVoiceChannelMap().remove(channel.getId());
api.getEventManager().handle(
new VoiceChannelDeleteEvent(
api, responseNumber,
channel));
break;
}
case PRIVATE:
{
String channelId = content.getString("id");
PrivateChannel channel = api.getPrivateChannelMap().remove(channelId);
if (channel == null)
channel = api.getFakePrivateChannelMap().remove(channelId);
if (channel == null)
{
EventCache.get(api).cache(EventCache.Type.CHANNEL, content.getString("id"), () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("CHANNEL_DELETE attempted to delete a channel that doesn't exist! JSON: " + content);
return null;
}
if (channel.getUser().isFake())
api.getFakeUserMap().remove(channel.getUser().getId());
((UserImpl) channel.getUser()).setPrivateChannel(null);
api.getEventManager().handle(
new PrivateChannelDeleteEvent(
api, responseNumber,
channel));
break;
}
case GROUP:
{
JDAImpl.LOG.debug("Received CHANNEL_DELETE for a group, but JDA doesn't support groups. (Use JDA-Client)");
break;
}
default:
throw new IllegalArgumentException("CHANNEL_DELETE provided an unknown channel type. JSON: " + content);
}
return null;
}
}