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Added base java code, replacing jmusicbot script

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Benjamin Sherriff
2023-01-07 10:56:47 -05:00
parent 4b12a2b12a
commit 08b02617a6
9 changed files with 377 additions and 1 deletions
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2
.gitignore vendored Normal file
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.idea/
**/target/

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README.md
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# Siren
A Docker containerized version of [MusicBot](https://github.com/jagrosh/MusicBot)
`docker build .`
`docker-compose up -d`
`docker-compose up -d`

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pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.bensherriff</groupId>
<artifactId>Siren</artifactId>
<version>Snapshot</version>
<packaging>jar</packaging>
<repositories>
<repository>
<id>central</id>
<name>Maven Central</name>
<layout>default</layout>
<url>https://repo1.maven.org/maven2</url>
</repository>
<repository>
<id>dv8tion</id>
<name>m2-dv8tion</name>
<url>https://m2.dv8tion.net/releases</url>
</repository>
</repositories>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
</properties>
<dependencies>
<!-- Discord Dependencies -->
<dependency>
<groupId>net.dv8tion</groupId>
<artifactId>JDA</artifactId>
<!-- <version>5.0.0-beta.2</version>-->
<version>4.2.1_253</version>
</dependency>
<dependency>
<groupId>com.sedmelluq</groupId>
<artifactId>lavaplayer</artifactId>
<version>1.3.77</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>2.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.19.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.19.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>1.5</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<shadedArtifactAttached>true</shadedArtifactAttached>
<shadedClassifierName>All</shadedClassifierName>
<artifactSet>
<includes>
<include>*:*</include>
</includes>
</artifactSet>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>reference.conf</resource>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<manifestEntries>
<Main-Class>com.bensherriff.siren.MusicBot</Main-Class>
<Specification-Title>${project.artifactId}</Specification-Title>
<Specification-Version>${project.version}</Specification-Version>
<Implementation-Title>${project.artifactId}</Implementation-Title>
<Implementation-Version>${project.version}</Implementation-Version>
<Implementation-Vendor-Id>${project.groupId}</Implementation-Vendor-Id>
</manifestEntries>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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src/main/java/com/bensherriff/siren/AudioPlayerManager.java Normal file
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package com.bensherriff.siren;
import com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager;
import com.sedmelluq.discord.lavaplayer.source.AudioSourceManagers;
public class AudioPlayerManager extends DefaultAudioPlayerManager {
public void initialize() {
AudioSourceManagers.registerRemoteSources(this);
AudioSourceManagers.registerLocalSource(this);
}
}

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src/main/java/com/bensherriff/siren/AudioPlayerSendHandler.java Normal file
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package com.bensherriff.siren;
import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
import com.sedmelluq.discord.lavaplayer.track.playback.MutableAudioFrame;
import java.nio.Buffer;
import net.dv8tion.jda.api.audio.AudioSendHandler;
import java.nio.ByteBuffer;
public class AudioPlayerSendHandler implements AudioSendHandler {
private final AudioPlayer audioPlayer;
private final ByteBuffer buffer;
private final MutableAudioFrame frame;
public AudioPlayerSendHandler(AudioPlayer audioPlayer) {
this.audioPlayer = audioPlayer;
this.buffer = ByteBuffer.allocate(1024);
this.frame = new MutableAudioFrame();
this.frame.setBuffer(buffer);
}
@Override
public boolean canProvide() {
// returns true if audio was provided
return audioPlayer.provide(frame);
}
@Override
public ByteBuffer provide20MsAudio() {
// flip to make it a read buffer
((Buffer) buffer).flip();
return buffer;
}
@Override
public boolean isOpus() {
return true;
}
}

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src/main/java/com/bensherriff/siren/MusicBot.java Normal file
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package com.bensherriff.siren;
import com.sedmelluq.discord.lavaplayer.player.AudioLoadResultHandler;
import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
import com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager;
import com.sedmelluq.discord.lavaplayer.source.AudioSourceManagers;
import com.sedmelluq.discord.lavaplayer.tools.FriendlyException;
import com.sedmelluq.discord.lavaplayer.track.AudioPlaylist;
import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
import net.dv8tion.jda.api.JDABuilder;
import net.dv8tion.jda.api.entities.Guild;
import net.dv8tion.jda.api.entities.TextChannel;
import net.dv8tion.jda.api.entities.VoiceChannel;
import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
import net.dv8tion.jda.api.hooks.ListenerAdapter;
import net.dv8tion.jda.api.managers.AudioManager;
import java.util.HashMap;
import java.util.Map;
import static net.dv8tion.jda.api.requests.GatewayIntent.GUILD_MESSAGES;
import static net.dv8tion.jda.api.requests.GatewayIntent.GUILD_VOICE_STATES;
public class MusicBot extends ListenerAdapter {
public static void main(String[] args) throws Exception {
JDABuilder.create("OTMyMzAxMjQ4NTQ2MzYxMzQ2.YeQ_Mg.n4H8Cl3dQ1u5aFL1ZvTmfcGwpEY", GUILD_MESSAGES, GUILD_VOICE_STATES)
.addEventListeners(new MusicBot())
.build();
}
private final AudioPlayerManager playerManager;
private final Map<Long, MusicManager> musicManagers;
private MusicBot() {
this.musicManagers = new HashMap<>();
this.playerManager = new DefaultAudioPlayerManager();
AudioSourceManagers.registerRemoteSources(playerManager);
AudioSourceManagers.registerLocalSource(playerManager);
}
private synchronized MusicManager getGuildAudioPlayer(Guild guild) {
long guildId = Long.parseLong(guild.getId());
MusicManager musicManager = musicManagers.get(guildId);
if (musicManager == null) {
musicManager = new MusicManager(playerManager);
musicManagers.put(guildId, musicManager);
}
guild.getAudioManager().setSendingHandler(musicManager.getSendHandler());
return musicManager;
}
@Override
public void onGuildMessageReceived(GuildMessageReceivedEvent event) {
String[] command = event.getMessage().getContentRaw().split(" ", 2);
if (event.getAuthor().isBot()) return;
TextChannel channel = event.getChannel();
if ("!play".equals(command[0]) && command.length == 2) {
loadAndPlay(channel, command[1]);
} else if ("!skip".equals(command[0])) {
skipTrack(channel);
} else if ("!stop".equals(command[0])) {
}
super.onGuildMessageReceived(event);
}
private void loadAndPlay(final TextChannel channel, final String trackUrl) {
MusicManager musicManager = getGuildAudioPlayer(channel.getGuild());
playerManager.loadItemOrdered(musicManager, trackUrl, new AudioLoadResultHandler() {
@Override
public void trackLoaded(AudioTrack track) {
channel.sendMessage("Adding **" + track.getInfo().title + "** to queue").queue();
play(channel.getGuild(), musicManager, track);
}
@Override
public void playlistLoaded(AudioPlaylist playlist) {
AudioTrack firstTrack = playlist.getSelectedTrack();
if (firstTrack == null) {
firstTrack = playlist.getTracks().get(0);
}
channel.sendMessage("Adding **" + firstTrack.getInfo().title + "** to queue (first track of playlist " + playlist.getName() + ")").queue();
play(channel.getGuild(), musicManager, firstTrack);
}
@Override
public void noMatches() {
channel.sendMessage("Nothing found by " + trackUrl).queue();
}
@Override
public void loadFailed(FriendlyException exception) {
channel.sendMessage("Could not play: " + exception.getMessage()).queue();
}
});
}
private void play(Guild guild, MusicManager musicManager, AudioTrack track) {
connectToFirstVoiceChannel(guild.getAudioManager());
musicManager.scheduler.queue(track);
}
private void skipTrack(TextChannel channel) {
MusicManager musicManager = getGuildAudioPlayer(channel.getGuild());
musicManager.scheduler.nextTrack();
channel.sendMessage("Skipped to next track.").queue();
}
private static void connectToFirstVoiceChannel(AudioManager audioManager) {
if (!audioManager.isConnected()) {
for (VoiceChannel voiceChannel : audioManager.getGuild().getVoiceChannels()) {
audioManager.openAudioConnection(voiceChannel);
break;
}
}
}
}

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src/main/java/com/bensherriff/siren/MusicManager.java Normal file
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package com.bensherriff.siren;
import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
public class MusicManager {
public final AudioPlayer player;
public final TrackScheduler scheduler;
public MusicManager(AudioPlayerManager manager) {
player = manager.createPlayer();
scheduler = new TrackScheduler(player);
player.addListener(scheduler);
}
public AudioPlayerSendHandler getSendHandler() {
return new AudioPlayerSendHandler(player);
}
}

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src/main/java/com/bensherriff/siren/TrackScheduler.java Normal file
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package com.bensherriff.siren;
import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
import com.sedmelluq.discord.lavaplayer.player.event.AudioEventAdapter;
import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
import com.sedmelluq.discord.lavaplayer.track.AudioTrackEndReason;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
/**
* This class schedules tracks for the audio player. It contains the queue of tracks.
*/
public class TrackScheduler extends AudioEventAdapter {
private final AudioPlayer player;
private final BlockingQueue<AudioTrack> queue;
/**
* @param player The audio player this scheduler uses
*/
public TrackScheduler(AudioPlayer player) {
this.player = player;
this.queue = new LinkedBlockingQueue<>();
}
/**
* Add the next track to queue or play right away if nothing is in the queue.
*
* @param track The track to play or add to queue.
*/
public void queue(AudioTrack track) {
// Calling startTrack with the noInterrupt set to true will start the track only if nothing is currently playing. If
// something is playing, it returns false and does nothing. In that case the player was already playing so this
// track goes to the queue instead.
if (!player.startTrack(track, true)) {
queue.offer(track);
}
}
/**
* Start the next track, stopping the current one if it is playing.
*/
public void nextTrack() {
// Start the next track, regardless of if something is already playing or not. In case queue was empty, we are
// giving null to startTrack, which is a valid argument and will simply stop the player.
player.startTrack(queue.poll(), false);
}
@Override
public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
// Only start the next track if the end reason is suitable for it (FINISHED or LOAD_FAILED)
if (endReason.mayStartNext) {
nextTrack();
}
}
}

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src/main/resources/log4j2.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} | %-5level | %msg%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="info">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>