/
MessageUpdateHandler.java
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/
MessageUpdateHandler.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.client.entities.Group;
import net.dv8tion.jda.client.events.message.group.GroupMessageEmbedEvent;
import net.dv8tion.jda.client.events.message.group.GroupMessageUpdateEvent;
import net.dv8tion.jda.core.AccountType;
import net.dv8tion.jda.core.entities.*;
import net.dv8tion.jda.core.entities.impl.JDAImpl;
import net.dv8tion.jda.core.events.message.MessageEmbedEvent;
import net.dv8tion.jda.core.events.message.MessageUpdateEvent;
import net.dv8tion.jda.core.events.message.guild.GuildMessageEmbedEvent;
import net.dv8tion.jda.core.events.message.guild.GuildMessageUpdateEvent;
import net.dv8tion.jda.core.events.message.priv.PrivateMessageEmbedEvent;
import net.dv8tion.jda.core.events.message.priv.PrivateMessageUpdateEvent;
import net.dv8tion.jda.core.requests.GuildLock;
import net.dv8tion.jda.core.requests.WebSocketClient;
import org.json.JSONArray;
import org.json.JSONObject;
import java.util.LinkedList;
public class MessageUpdateHandler extends SocketHandler
{
public MessageUpdateHandler(JDAImpl api)
{
super(api);
}
@Override
protected String handleInternally(JSONObject content)
{
if (content.has("author"))
{
if (content.has("type"))
{
MessageType type = MessageType.fromId(content.getInt("type"));
switch (type)
{
case DEFAULT:
return handleDefaultMessage(content);
default:
WebSocketClient.LOG.debug("JDA received a message of unknown type. Type: " + type + " JSON: " + content);
return null;
}
}
else
{
//TODO: handle partial message update info. Example:
//From webhook/rich-embed.
//{"author":{"bot":true,"id":"233501884294365184","avatar":"27ae7496b3b30cddab2feaaed06d862a","username":"GitHub","discriminator":"0000"},"id":"234838126969880596","embeds":[{"color":15109472,"author":{"icon_url":"https://avatars.githubusercontent.com/u/2415829?v=3","name":"abalabahaha","proxy_icon_url":"https://images-ext-2.discordapp.net/eyJ1cmwiOiJodHRwczovL2F2YXRhcnMuZ2l0aHVidXNlcmNvbnRlbnQuY29tL3UvMjQxNTgyOT92PTMifQ.mMTBuOMUKYowcUU1H8Gzc7g4fFQ","url":"https://github.com/abalabahaha"},"description":"It was removed from the unofficial docs and other places because devs didn't want automated registration.","type":"rich","title":"[hammerandchisel/discord-api-docs] New comment on issue #148: Register API call","url":"https://github.com/hammerandchisel/discord-api-docs/issues/148#issuecomment-252524279"}],"channel_id":"168311874624946176"}
return null;
}
}
else if (content.has("call"))
{
handleCallMessage(content);
return null;
}
else
return handleMessageEmbed(content);
}
private String handleDefaultMessage(JSONObject content)
{
Message message;
try
{
message = EntityBuilder.get(api).createMessage(content);
}
catch (IllegalArgumentException e)
{
switch (e.getMessage())
{
case EntityBuilder.MISSING_CHANNEL:
{
EventCache.get(api).cache(EventCache.Type.CHANNEL, content.getString("channel_id"), () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("Received a message update for a channel that JDA does not currently have cached");
return null;
}
case EntityBuilder.MISSING_USER:
{
EventCache.get(api).cache(EventCache.Type.USER, content.getJSONObject("author").getString("id"), () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("Received a message update for a user that JDA does not currently have cached");
return null;
}
default:
throw e;
}
}
switch (message.getChannelType())
{
case TEXT:
{
TextChannel channel = message.getTextChannel();
if (GuildLock.get(api).isLocked(channel.getGuild().getId()))
{
return channel.getGuild().getId();
}
api.getEventManager().handle(
new GuildMessageUpdateEvent(
api, responseNumber,
message));
break;
}
case PRIVATE:
{
api.getEventManager().handle(
new PrivateMessageUpdateEvent(
api, responseNumber,
message));
}
case GROUP:
{
api.getEventManager().handle(
new GroupMessageUpdateEvent(
api, responseNumber,
message));
break;
}
default:
WebSocketClient.LOG.warn("Received a MESSAGE_UPDATE with a unknown MessageChannel ChannelType. JSON: " + content);
return null;
}
//Combo event
api.getEventManager().handle(
new MessageUpdateEvent(
api, responseNumber,
message));
return null;
}
private String handleMessageEmbed(JSONObject content)
{
EntityBuilder builder = EntityBuilder.get(api);
String messageId = content.getString("id");
String channelId = content.getString("channel_id");
LinkedList<MessageEmbed> embeds = new LinkedList<>();
MessageChannel channel = api.getTextChannelMap().get(channelId);
if (channel == null)
channel = api.getPrivateChannelMap().get(channelId);
if (channel == null)
channel = api.getFakePrivateChannelMap().get(channelId);
if (channel == null && api.getAccountType() == AccountType.CLIENT)
channel = api.asClient().getGroupById(channelId);
if (channel == null)
{
EventCache.get(api).cache(EventCache.Type.CHANNEL, channelId, () ->
{
handle(responseNumber, allContent);
});
EventCache.LOG.debug("Received message update for embeds for a channel/group that JDA does not have cached yet.");
return null;
}
JSONArray embedsJson = content.getJSONArray("embeds");
for (int i = 0; i < embedsJson.length(); i++)
{
embeds.add(builder.createMessageEmbed(embedsJson.getJSONObject(i)));
}
if (channel instanceof TextChannel)
{
TextChannel tChannel = (TextChannel) channel;
if (GuildLock.get(api).isLocked(tChannel.getGuild().getId()))
{
return tChannel.getGuild().getId();
}
api.getEventManager().handle(
new GuildMessageEmbedEvent(
api, responseNumber,
messageId, tChannel, embeds));
}
else if (channel instanceof PrivateChannel)
{
api.getEventManager().handle(
new PrivateMessageEmbedEvent(
api, responseNumber,
messageId, (PrivateChannel) channel, embeds));
}
else
{
api.getEventManager().handle(
new GroupMessageEmbedEvent(
api, responseNumber,
messageId, (Group) channel, embeds));
}
//Combo event
api.getEventManager().handle(
new MessageEmbedEvent(
api, responseNumber,
messageId, channel, embeds));
return null;
}
public void handleCallMessage(JSONObject content)
{
WebSocketClient.LOG.debug("Received a MESSAGE_UPDATE of type CALL: " + content.toString());
//Called when someone joins call for first time.
// It is not called when they leave or rejoin. That is all dictated by VOICE_STATE_UPDATE.
// Probably can ignore the above due to VOICE_STATE_UPDATE
// Could have a mapping of all users who were participants at one point or another during the call
// in comparison to the currently participants.
// and when the call is ended. Ending defined by ended_timestamp != null
}
}