@Override
public void setTabHeader(BaseComponent[] header, BaseComponent[] footer) {
if (pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
unsafe()
.sendPacket(
new PlayerListHeaderFooter(
(header != null) ? ComponentSerializer.toString(header) : EMPTY_TEXT,
(footer != null) ? ComponentSerializer.toString(footer) : EMPTY_TEXT));
}
}
@Override
public void sendMessage(ChatMessageType position, BaseComponent message) {
// Action bar doesn't display the new JSON formattings, legacy works - send it using this for
// now
if (position == ChatMessageType.ACTION_BAR
&& pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
sendMessage(
position,
ComponentSerializer.toString(new TextComponent(TextComponent.toLegacyText(message))));
} else {
sendMessage(position, ComponentSerializer.toString(message));
}
}
public synchronized void disconnect0(BaseComponent... reason) {
if (ch.getHandle().isActive()) {
bungee
.getLogger()
.log(
Level.INFO,
"[" + getName() + "] disconnected with: " + BaseComponent.toLegacyText(reason));
unsafe().sendPacket(new Kick(ComponentSerializer.toString(reason)));
ch.close();
if (server != null) {
server.disconnect("Quitting");
}
}
}
@Override
public void execute(CommandSender sender, String[] args) {
if (args.length == 0) {
sender.sendMessage(ChatColor.RED + "You must supply a message.");
} else {
String message = Joiner.on(' ').join(args);
try {
ProxyServer.getInstance().broadcast(ComponentSerializer.parse(message));
} catch (Exception e) {
sender.sendMessage(
new ComponentBuilder(
"An error occurred while parsing your message. (Hover for details)")
.color(ChatColor.RED)
.underlined(true)
.event(
new HoverEvent(
HoverEvent.Action.SHOW_TEXT,
new ComponentBuilder(e.getMessage()).color(ChatColor.RED).create()))
.create());
}
}
}
@Override
public void sendMessage(BaseComponent message) {
unsafe().sendPacket(new Chat(ComponentSerializer.toString(message)));
}
@RequiredArgsConstructor
public final class UserConnection implements ProxiedPlayer {
/*========================================================================*/
@NonNull private final ProxyServer bungee;
@NonNull private final ChannelWrapper ch;
@Getter @NonNull private final String name;
@Getter private final InitialHandler pendingConnection;
/*========================================================================*/
@Getter @Setter private ServerConnection server;
@Getter @Setter private boolean dimensionChange = true;
@Getter private final Collection<ServerInfo> pendingConnects = new HashSet<>();
/*========================================================================*/
@Getter @Setter private int sentPingId;
@Getter @Setter private long sentPingTime;
@Getter @Setter private int ping = 100;
@Getter @Setter private ServerInfo reconnectServer;
@Getter private TabList tabListHandler;
@Getter @Setter private int gamemode;
@Getter private int compressionThreshold = -1;
/*========================================================================*/
private final Collection<String> groups = new CaseInsensitiveSet();
private final Collection<String> permissions = new CaseInsensitiveSet();
/*========================================================================*/
@Getter @Setter private int clientEntityId;
@Getter @Setter private int serverEntityId;
@Getter private ClientSettings settings;
@Getter private final Scoreboard serverSentScoreboard = new Scoreboard();
/*========================================================================*/
@Getter private String displayName;
@Getter private EntityMap entityRewrite;
private Locale locale;
/*========================================================================*/
@Getter @Setter private ForgeClientHandler forgeClientHandler;
@Getter @Setter private ForgeServerHandler forgeServerHandler;
/*========================================================================*/
private final Unsafe unsafe =
new Unsafe() {
@Override
public void sendPacket(DefinedPacket packet) {
ch.write(packet);
}
};
public void init() {
this.entityRewrite = EntityMap.getEntityMap(getPendingConnection().getVersion());
this.displayName = name;
// Blame Mojang for this one
/*switch ( getPendingConnection().getListener().getTabListType() )
{
case "GLOBAL":
tabListHandler = new Global( this );
break;
case "SERVER":
tabListHandler = new ServerUnique( this );
break;
default:
tabListHandler = new GlobalPing( this );
break;
}*/
tabListHandler = new ServerUnique(this);
Collection<String> g = bungee.getConfigurationAdapter().getGroups(name);
g.addAll(bungee.getConfigurationAdapter().getGroups(getUniqueId().toString()));
for (String s : g) {
addGroups(s);
}
forgeClientHandler = new ForgeClientHandler(this);
// Set whether the connection has a 1.8 FML marker in the handshake.
forgeClientHandler.setFmlTokenInHandshake(
this.getPendingConnection()
.getExtraDataInHandshake()
.contains(ForgeConstants.FML_HANDSHAKE_TOKEN));
}
public void sendPacket(PacketWrapper packet) {
ch.write(packet);
}
@Deprecated
public boolean isActive() {
return !ch.isClosed();
}
@Override
public void setDisplayName(String name) {
Preconditions.checkNotNull(name, "displayName");
Preconditions.checkArgument(
name.length() <= 16, "Display name cannot be longer than 16 characters");
displayName = name;
}
@Override
public void connect(ServerInfo target) {
connect(target, null);
}
@Override
public void connect(ServerInfo target, Callback<Boolean> callback) {
connect(target, callback, false);
}
void sendDimensionSwitch() {
dimensionChange = true;
unsafe().sendPacket(PacketConstants.DIM1_SWITCH);
unsafe().sendPacket(PacketConstants.DIM2_SWITCH);
}
public void connectNow(ServerInfo target) {
sendDimensionSwitch();
connect(target);
}
public void connect(ServerInfo info, final Callback<Boolean> callback, final boolean retry) {
Preconditions.checkNotNull(info, "info");
ServerConnectEvent event = new ServerConnectEvent(this, info);
if (bungee.getPluginManager().callEvent(event).isCancelled()) {
return;
}
final BungeeServerInfo target =
(BungeeServerInfo) event.getTarget(); // Update in case the event changed target
if (getServer() != null && Objects.equal(getServer().getInfo(), target)) {
sendMessage(bungee.getTranslation("already_connected"));
return;
}
if (pendingConnects.contains(target)) {
sendMessage(bungee.getTranslation("already_connecting"));
return;
}
pendingConnects.add(target);
ChannelInitializer initializer =
new ChannelInitializer() {
@Override
protected void initChannel(Channel ch) throws Exception {
PipelineUtils.BASE.initChannel(ch);
ch.pipeline()
.addAfter(
PipelineUtils.FRAME_DECODER,
PipelineUtils.PACKET_DECODER,
new MinecraftDecoder(
Protocol.HANDSHAKE, false, getPendingConnection().getVersion()));
ch.pipeline()
.addAfter(
PipelineUtils.FRAME_PREPENDER,
PipelineUtils.PACKET_ENCODER,
new MinecraftEncoder(
Protocol.HANDSHAKE, false, getPendingConnection().getVersion()));
ch.pipeline()
.get(HandlerBoss.class)
.setHandler(new ServerConnector(bungee, UserConnection.this, target));
}
};
ChannelFutureListener listener =
new ChannelFutureListener() {
@Override
@SuppressWarnings("ThrowableResultIgnored")
public void operationComplete(ChannelFuture future) throws Exception {
if (callback != null) {
callback.done(future.isSuccess(), future.cause());
}
if (!future.isSuccess()) {
future.channel().close();
pendingConnects.remove(target);
ServerInfo def =
ProxyServer.getInstance()
.getServers()
.get(getPendingConnection().getListener().getFallbackServer());
if (retry && target != def && (getServer() == null || def != getServer().getInfo())) {
sendMessage(bungee.getTranslation("fallback_lobby"));
connect(def, null, false);
} else {
if (dimensionChange) {
disconnect(
bungee.getTranslation("fallback_kick", future.cause().getClass().getName()));
} else {
sendMessage(
bungee.getTranslation("fallback_kick", future.cause().getClass().getName()));
}
}
}
}
};
Bootstrap b =
new Bootstrap()
.channel(PipelineUtils.getChannel())
.group(ch.getHandle().eventLoop())
.handler(initializer)
.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000) // TODO: Configurable
.remoteAddress(target.getAddress());
// Windows is bugged, multi homed users will just have to live with random connecting IPs
if (getPendingConnection().getListener().isSetLocalAddress()
&& !PlatformDependent.isWindows()) {
b.localAddress(getPendingConnection().getListener().getHost().getHostString(), 0);
}
b.connect().addListener(listener);
}
@Override
public void disconnect(String reason) {
disconnect0(TextComponent.fromLegacyText(reason));
}
@Override
public void disconnect(BaseComponent... reason) {
disconnect0(reason);
}
@Override
public void disconnect(BaseComponent reason) {
disconnect0(reason);
}
public void disconnect0(final BaseComponent... reason) {
if (!ch.isClosed()) {
bungee
.getLogger()
.log(
Level.INFO,
"[{0}] disconnected with: {1}",
new Object[] {getName(), BaseComponent.toLegacyText(reason)});
// Why do we have to delay this you might ask? Well the simple reason is MOJANG.
// Despite many a bug report posted, ever since the 1.7 protocol rewrite, the client STILL has
// a race condition upon switching protocols.
// As such, despite the protocol switch packets already having been sent, there is the
// possibility of a client side exception
// To help combat this we will wait half a second before actually sending the disconnected
// packet so that whoever is on the other
// end has a somewhat better chance of receiving the proper packet.
ch.getHandle()
.eventLoop()
.schedule(
new Runnable() {
@Override
public void run() {
unsafe().sendPacket(new Kick(ComponentSerializer.toString(reason)));
ch.close();
}
},
500,
TimeUnit.MILLISECONDS);
if (server != null) {
server.disconnect("Quitting");
}
}
}
@Override
public void chat(String message) {
Preconditions.checkState(server != null, "Not connected to server");
server.getCh().write(new Chat(message));
}
@Override
public void sendMessage(String message) {
sendMessage(TextComponent.fromLegacyText(message));
}
@Override
public void sendMessages(String... messages) {
for (String message : messages) {
sendMessage(message);
}
}
@Override
public void sendMessage(BaseComponent... message) {
sendMessage(ChatMessageType.CHAT, message);
}
@Override
public void sendMessage(BaseComponent message) {
sendMessage(ChatMessageType.CHAT, message);
}
private void sendMessage(ChatMessageType position, String message) {
unsafe().sendPacket(new Chat(message, (byte) position.ordinal()));
}
@Override
public void sendMessage(ChatMessageType position, BaseComponent... message) {
// Action bar doesn't display the new JSON formattings, legacy works - send it using this for
// now
if (position == ChatMessageType.ACTION_BAR
&& pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
sendMessage(
position,
ComponentSerializer.toString(new TextComponent(TextComponent.toLegacyText(message))));
} else {
sendMessage(position, ComponentSerializer.toString(message));
}
}
@Override
public void sendMessage(ChatMessageType position, BaseComponent message) {
// Action bar doesn't display the new JSON formattings, legacy works - send it using this for
// now
if (position == ChatMessageType.ACTION_BAR
&& pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
sendMessage(
position,
ComponentSerializer.toString(new TextComponent(TextComponent.toLegacyText(message))));
} else {
sendMessage(position, ComponentSerializer.toString(message));
}
}
@Override
public void sendData(String channel, byte[] data) {
unsafe().sendPacket(new PluginMessage(channel, data, forgeClientHandler.isForgeUser()));
}
@Override
public InetSocketAddress getAddress() {
return (InetSocketAddress) ch.getHandle().remoteAddress();
}
@Override
public Collection<String> getGroups() {
return Collections.unmodifiableCollection(groups);
}
@Override
public void addGroups(String... groups) {
for (String group : groups) {
this.groups.add(group);
for (String permission : bungee.getConfigurationAdapter().getPermissions(group)) {
setPermission(permission, true);
}
}
}
@Override
public void removeGroups(String... groups) {
for (String group : groups) {
this.groups.remove(group);
for (String permission : bungee.getConfigurationAdapter().getPermissions(group)) {
setPermission(permission, false);
}
}
}
@Override
public boolean hasPermission(String permission) {
return bungee
.getPluginManager()
.callEvent(new PermissionCheckEvent(this, permission, permissions.contains(permission)))
.hasPermission();
}
@Override
public void setPermission(String permission, boolean value) {
if (value) {
permissions.add(permission);
} else {
permissions.remove(permission);
}
}
@Override
public Collection<String> getPermissions() {
return Collections.unmodifiableCollection(permissions);
}
@Override
public String toString() {
return name;
}
@Override
public Unsafe unsafe() {
return unsafe;
}
@Override
public String getUUID() {
return getPendingConnection().getUUID();
}
@Override
public UUID getUniqueId() {
return getPendingConnection().getUniqueId();
}
public void setSettings(ClientSettings settings) {
this.settings = settings;
this.locale = null;
}
@Override
public Locale getLocale() {
return (locale == null && settings != null)
? locale = Locale.forLanguageTag(settings.getLocale().replaceAll("_", "-"))
: locale;
}
@Override
public boolean isForgeUser() {
return forgeClientHandler.isForgeUser();
}
@Override
public Map<String, String> getModList() {
if (forgeClientHandler.getClientModList() == null) {
// Return an empty map, rather than a null, if the client hasn't got any mods,
// or is yet to complete a handshake.
return ImmutableMap.of();
}
return ImmutableMap.copyOf(forgeClientHandler.getClientModList());
}
private static final String EMPTY_TEXT = ComponentSerializer.toString(new TextComponent(""));
@Override
public void setTabHeader(BaseComponent header, BaseComponent footer) {
if (pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
unsafe()
.sendPacket(
new PlayerListHeaderFooter(
(header != null) ? ComponentSerializer.toString(header) : EMPTY_TEXT,
(footer != null) ? ComponentSerializer.toString(footer) : EMPTY_TEXT));
}
}
@Override
public void setTabHeader(BaseComponent[] header, BaseComponent[] footer) {
if (pendingConnection.getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
unsafe()
.sendPacket(
new PlayerListHeaderFooter(
(header != null) ? ComponentSerializer.toString(header) : EMPTY_TEXT,
(footer != null) ? ComponentSerializer.toString(footer) : EMPTY_TEXT));
}
}
@Override
public void resetTabHeader() {
// Mojang did not add a way to remove the header / footer completely, we can only set it to
// empty
setTabHeader((BaseComponent) null, null);
}
@Override
public void sendTitle(Title title) {
title.send(this);
}
public String getExtraDataInHandshake() {
return this.getPendingConnection().getExtraDataInHandshake();
}
public void setCompressionThreshold(int compressionThreshold) {
if (ch.getHandle().isActive()
&& this.compressionThreshold == -1
&& getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_8) {
this.compressionThreshold = compressionThreshold;
unsafe.sendPacket(new SetCompression(compressionThreshold));
ch.setCompressionThreshold(compressionThreshold);
}
}
}
