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GuildMemberRemoveHandler.java
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GuildMemberRemoveHandler.java
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/*
* Copyright 2015-2018 Austin Keener & Michael Ritter & Florian Spieß
*
* 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.client.entities.Group;
import net.dv8tion.jda.core.AccountType;
import net.dv8tion.jda.core.entities.VoiceChannel;
import net.dv8tion.jda.core.entities.impl.*;
import net.dv8tion.jda.core.events.guild.member.GuildMemberLeaveEvent;
import net.dv8tion.jda.core.events.guild.voice.GuildVoiceLeaveEvent;
import net.dv8tion.jda.core.requests.WebSocketClient;
import org.json.JSONObject;
public class GuildMemberRemoveHandler extends SocketHandler
{
public GuildMemberRemoveHandler(JDAImpl api)
{
super(api);
}
@Override
protected Long handleInternally(JSONObject content)
{
final long id = content.getLong("guild_id");
if (api.getGuildLock().isLocked(id))
return id;
GuildImpl guild = (GuildImpl) api.getGuildMap().get(id);
if(guild == null)
{
//We probably just left the guild and this event is trying to remove us from the guild, therefore ignore
return null;
}
final long userId = content.getJSONObject("user").getLong("id");
if (userId == api.getSelfUser().getIdLong())
{
//We probably just left the guild and this event is trying to remove us from the guild, therefore ignore
return null;
}
MemberImpl member = (MemberImpl) guild.getMembersMap().remove(userId);
if (member == null)
{
WebSocketClient.LOG.debug("Received GUILD_MEMBER_REMOVE for a Member that does not exist in the specified Guild.");
return null;
}
if (member.getVoiceState().inVoiceChannel())//If this user was in a VoiceChannel, fire VoiceLeaveEvent.
{
GuildVoiceStateImpl vState = (GuildVoiceStateImpl) member.getVoiceState();
VoiceChannel channel = vState.getChannel();
vState.setConnectedChannel(null);
((VoiceChannelImpl) channel).getConnectedMembersMap().remove(member.getUser().getIdLong());
api.getEventManager().handle(
new GuildVoiceLeaveEvent(
api, responseNumber,
member, channel));
}
//The user is not in a different guild that we share
// The user also is not a friend of this account in the case that the logged in account is a client account.
if (userId != api.getSelfUser().getIdLong() // don't remove selfUser from cache
&& api.getGuildMap().valueCollection().stream().noneMatch(g -> ((GuildImpl) g).getMembersMap().containsKey(userId))
&& !(api.getAccountType() == AccountType.CLIENT && api.asClient().getFriendById(userId) != null))
{
UserImpl user = (UserImpl) api.getUserMap().remove(userId);
if (user.hasPrivateChannel())
{
PrivateChannelImpl priv = (PrivateChannelImpl) user.getPrivateChannel();
user.setFake(true);
priv.setFake(true);
api.getFakeUserMap().put(user.getIdLong(), user);
api.getFakePrivateChannelMap().put(priv.getIdLong(), priv);
}
else if (api.getAccountType() == AccountType.CLIENT)
{
//While the user might not have a private channel, if this is a client account then the user
// could be in a Group, and if so we need to change the User object to be fake and
// place it in the FakeUserMap
for (Group grp : api.asClient().getGroups())
{
if (grp.getNonFriendUsers().contains(user))
{
user.setFake(true);
api.getFakeUserMap().put(user.getIdLong(), user);
break; //Breaks from groups loop
}
}
}
api.getEventCache().clear(EventCache.Type.USER, userId);
}
api.getEventManager().handle(
new GuildMemberLeaveEvent(
api, responseNumber,
guild, member));
return null;
}
}