Merge API into master. This marks the dawn of a new Bungee era, but must be regarded as UNSTABLE.

This commit is contained in:
md_5 2013-01-22 13:27:55 +11:00
commit def2269b6e
99 changed files with 3100 additions and 2034 deletions

30
.gitignore vendored
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@ -1,31 +1,31 @@
# Eclipse stuff # Eclipse stuff
/.classpath .classpath/
/.project .project/
/.settings .settings/
# netbeans # netbeans
/nbproject nbproject/
/nbactions.xml nbactions.xml
/nb-configuration.xml nb-configuration.xml
# we use maven! # we use maven!
/build.xml build.xml
# maven # maven
/target target/
/dependency-reduced-pom.xml dependency-reduced-pom.xml
# vim # vim
.*.sw[a-p] .*.sw[a-p]
# various other potential build files # various other potential build files
/build build/
/bin bin/
/dist dist/
/manifest.mf manifest.mf
# Mac filesystem dust # Mac filesystem dust
/.DS_Store .DS_Store/
# intellij # intellij
*.iml *.iml
@ -34,5 +34,5 @@
.idea/ .idea/
# other files # other files
/*log* *.log*
*.yml *.yml

5
.travis.yml Normal file
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language: java
jdk:
- openjdk7
notifications:
email: false

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api/pom.xml Normal file
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<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>
<parent>
<groupId>net.md-5</groupId>
<artifactId>bungeecord-parent</artifactId>
<version>1.4.7-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<groupId>net.md-5</groupId>
<artifactId>bungeecord-api</artifactId>
<version>1.4.7-SNAPSHOT</version>
<packaging>jar</packaging>
<name>BungeeCord-API</name>
<description>API implemented by the Elastic Portal Suite</description>
<dependencies>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>13.0.1</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.11</version>
<scope>compile</scope>
</dependency>
</dependencies>
</project>

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package net.md_5.bungee.api;
/**
* Represents a method which may be called once a result has been computed
* asynchronously.
*
* @param <V> the type of result
*/
public interface Callback<V>
{
/**
* Called when the result is done.
*
* @param result the result of the computation
* @param error the error(s) that occurred, if any
*/
public void done(V result, Throwable error);
}

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package net.md_5.bungee; package net.md_5.bungee.api;
import java.util.regex.Pattern; import java.util.regex.Pattern;

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package net.md_5.bungee.api;
import java.util.Collection;
public interface CommandSender
{
/**
* Get the unique name of this command sender.
*
* @return the senders username
*/
public String getName();
/**
* Send a message to this sender.
*
* @param message the message to send
*/
public void sendMessage(String message);
/**
* Get all groups this user is part of. This returns an unmodifiable
* collection.
*
* @return the users groups
*/
public Collection<String> getGroups();
/**
* Adds groups to a this user for the current session only.
*
* @param groups the groups to add
*/
public void addGroups(String... groups);
/**
* Remove groups from this user for the current session only.
*
* @param groups the groups to remove
*/
public void removeGroups(String... groups);
/**
* Checks if this user has the specified permission node.
*
* @param permission the node to check
* @return whether they have this node
*/
public boolean hasPermission(String permission);
/**
* Set a permission node for this user.
*
* @param permission the node to set
* @param value the value of the node
*/
public void setPermission(String permission, boolean value);
}

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package net.md_5.bungee.api;
import net.md_5.bungee.api.plugin.PluginManager;
import com.google.common.base.Preconditions;
import java.util.Collection;
import java.util.Map;
import java.util.logging.Logger;
import lombok.Getter;
import net.md_5.bungee.api.config.ConfigurationAdapter;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.connection.Server;
import net.md_5.bungee.api.plugin.Plugin;
public abstract class ProxyServer
{
@Getter
private static ProxyServer instance;
/**
* Sets the proxy instance. This method may only be called once per an
* application.
*
* @param instance the new instance to set
*/
public static void setInstance(ProxyServer instance)
{
Preconditions.checkNotNull(instance, "instance");
Preconditions.checkArgument(ProxyServer.instance == null, "Instance already set");
ProxyServer.instance = instance;
}
/**
* Gets the name of the currently running proxy software.
*
* @return the name of this instance
*/
public abstract String getName();
/**
* Gets the version of the currently running proxy software.
*
* @return the version of this instance
*/
public abstract String getVersion();
/**
* Gets the main logger which can be used as a suitable replacement for
* {@link System#out} and {@link System#err}.
*
* @return the {@link Logger} instance
*/
public abstract Logger getLogger();
/**
* Return all players currently connected.
*
* @return all connected players
*/
public abstract Collection<ProxiedPlayer> getPlayers();
/**
* Gets a connected player via their unique username.
*
* @param name of the player
* @return their player instance
*/
public abstract ProxiedPlayer getPlayer(String name);
/**
* Get a server by its name. The instance returned will be taken from a
* player currently on that server to facilitate abstract proxy -> server
* actions.
*
* @param name the name to lookup
* @return the associated server
*/
public abstract Server getServer(String name);
/**
* Return all servers registered to this proxy, keyed by name. Unlike the
* methods in {@link ConfigurationAdapter#getServers()}, this will not
* return a fresh map each time.
*
* @return all registered remote server destinations
*/
public abstract Map<String, ServerInfo> getServers();
/**
* Get the {@link PluginManager} associated with loading plugins and
* dispatching events. It is recommended that implementations use the
* provided PluginManager class.
*
* @return the plugin manager
*/
public abstract PluginManager getPluginManager();
/**
* Returns the currently in use configuration adapter.
*
* @return the used configuration adapter
*/
public abstract ConfigurationAdapter getConfigurationAdapter();
/**
* Set the configuration adapter to be used. Must be called from
* {@link Plugin#onLoad()}.
*
* @param adapter the adapter to use
*/
public abstract void setConfigurationAdapter(ConfigurationAdapter adapter);
/**
* Get the currently in use tab list handle.
*
* @return the tab list handler
*/
public abstract TabListHandler getTabListHandler();
/**
* Set the used tab list handler, should not be changed once players have
* connected
*
* @param handler the tab list handler to set
*/
public abstract void setTabListHandler(TabListHandler handler);
/**
* Get the currently in use reconnect handler.
*
* @return the in use reconnect handler
*/
public abstract ReconnectHandler getReconnectHandler();
/**
* Sets the reconnect handler to be used for subsequent connections.
*
* @param handler the new handler
*/
public abstract void setReconnectHandler(ReconnectHandler handler);
/**
* Gracefully mark this instance for shutdown.
*/
public abstract void stop();
/**
* Start this instance so that it may accept connections.
*
* @throws Exception any exception thrown during startup causing the
* instance to fail to boot
*/
public abstract void start() throws Exception;
/**
* Register a channel for use with plugin messages. This is required by some
* server / client implementations.
*
* @param channel the channel to register
*/
public abstract void registerChannel(String channel);
/**
* Unregister a previously registered channel.
*
* @param channel the channel to unregister
*/
public abstract void unregisterChannel(String channel);
/**
* Get an immutable set of all registered plugin channels.
*
* @return registered plugin channels
*/
public abstract Collection<String> getChannels();
}

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package net.md_5.bungee.api;
import net.md_5.bungee.api.connection.ProxiedPlayer;
public interface ReconnectHandler
{
/**
* Gets the initial server name for a connecting player.
*
* @param player the connecting player
* @return the server name
*/
public String getServer(ProxiedPlayer player);
/**
* Save the server of this player before they disconnect so it can be
* retrieved later.
*
* @param player the player to save
*/
public void setServer(ProxiedPlayer player);
/**
* Save all pending reconnect locations. Whilst not used for database
* connections, this method will be called at a predefined interval to allow
* the saving of reconnect files.
*/
public void save();
}

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package net.md_5.bungee.api;
import lombok.Data;
/**
* Represents the standard list data returned by opening a server in the
* Minecraft client server list, or hitting it with a packet 0xFE.
*/
@Data
public class ServerPing
{
/**
* Numeric protocol version supported by the server.
*/
private final byte protocolVersion;
/**
* Human readable game version.
*/
private final String gameVersion;
/**
* Server MOTD.
*/
private final String motd;
/**
* Current amount of players on the server.
*/
private final String currentPlayers;
/**
* Max amount of players the server will allow.
*/
private final String maxPlayers;
}

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package net.md_5.bungee.api;
import net.md_5.bungee.api.connection.ProxiedPlayer;
public interface TabListHandler
{
/**
* Called when a player first connects to the proxy.
*
* @param player the connecting player
*/
public void onConnect(ProxiedPlayer player);
/**
* Called when a player changes their connected server.
*
* @param player the player who changed servers
*/
public void onServerChange(ProxiedPlayer player);
/**
* Called when a players ping changes. The new ping will have not updated in
* the player instance until this method returns.
*
* @param player the player who's ping changed
* @param ping the player's new ping.
*/
public void onPingChange(ProxiedPlayer player, int ping);
/**
* Called when a player disconnects.
*
* @param player the disconnected player
*/
public void onDisconnect(ProxiedPlayer player);
/**
* Called when a list update packet is sent from server to client.
*
* @param player receiving this packet
* @param name the player which this packet is relevant to
* @param online whether the subject player is online
* @param ping ping of the subject player
* @return whether to send the packet to the client
*/
public boolean onListUpdate(ProxiedPlayer player, String name, boolean online, int ping);
}

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package net.md_5.bungee.api.config;
import java.util.Collection;
import java.util.Map;
/**
* This class allows plugins to set their own configuration adapter to load
* settings from a different place.
*/
public interface ConfigurationAdapter
{
/**
* Gets an integer from the specified path.
*
* @param path the path to retrieve the integer from
* @param def the default value
* @return the retrieved integer
*/
public int getInt(String path, int def);
/**
* Gets a string from the specified path.
*
* @param path the path to retrieve the string from.
* @param def the default value
* @return the retrieved string
*/
public String getString(String path, String def);
/**
* Get the configuration all servers which may be accessible via the proxy.
*
* @return all accessible servers, keyed by name
*/
public Map<String, ServerInfo> getServers();
/**
* Get information about all hosts to bind the proxy to.
*
* @return a list of all hosts to bind to
*/
public Collection<ListenerInfo> getListeners();
/**
* Get all groups this player is in.
*
* @param player the player to check
* @return all the player's groups.
*/
public Collection<String> getGroups(String player);
/**
* Get all permission corresponding to the specified group. The result of
* this method may or may not be cached, depending on the implementation.
*
* @param group the group to check
* @return all true permissions for this group
*/
public Collection<String> getPermissions(String group);
}

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package net.md_5.bungee.api.config;
import java.net.InetSocketAddress;
import java.util.Map;
import lombok.Data;
/**
* Class representing the configuration of a server listener. Used for allowing
* multiple listeners on different ports.
*/
@Data
public class ListenerInfo
{
/**
* Host to bind to.
*/
private final InetSocketAddress host;
/**
* Displayed MOTD.
*/
private final String motd;
/**
* Max amount of slots displayed on the ping page.
*/
private final int maxPlayers;
/**
* Name of the server which users will be taken to by default.
*/
private final String defaultServer;
/**
* Whether reconnect locations will be used, or else the user is simply
* transferred to the default server on connect.
*/
private final boolean forceDefault;
/**
* A list of host to server name mappings which will force a user to be
* transferred depending on the host they connect to.
*/
private final Map<String, String> forcedHosts;
}

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package net.md_5.bungee.api.config;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.Synchronized;
import net.md_5.bungee.api.connection.ProxiedPlayer;
/**
* Class used to represent a server to connect to.
*/
@Data
@AllArgsConstructor
public class ServerInfo
{
/**
* Name this server displays as.
*/
private final String name;
/**
* Connectable address of this server.
*/
private final InetSocketAddress address;
/**
* Players connected to a server defined by these properties.
*/
private final Collection<ProxiedPlayer> players = new ArrayList<>();
/**
* Add a player to the internal set of this server.
*
* @param player the player to add
*/
@Synchronized("players")
public void addPlayer(ProxiedPlayer player)
{
players.add(player);
}
/**
* Remove a player form the internal set of this server.
*
* @param player the player to remove
*/
@Synchronized("players")
public void removePlayer(ProxiedPlayer player)
{
players.remove(player);
}
/**
* Get the set of all players on this server.
*
* @return an unmodifiable collection of all players on this server
*/
@Synchronized("players")
public Collection<ProxiedPlayer> getPlayers()
{
return Collections.unmodifiableCollection(players);
}
}

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package net.md_5.bungee.api.connection;
/**
* Represents a player physically connected to the world hosted on this server.
*/
public interface ConnectedPlayer extends ProxiedPlayer
{
}

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package net.md_5.bungee.api.connection;
import java.net.InetSocketAddress;
/**
* A proxy connection is defined as a connection directly connected to a socket.
* It should expose information about the remote peer, however not be specific
* to a type of connection, whether server or player.
*/
public interface Connection
{
/**
* Gets the remote address of this connection.
*
* @return the remote address
*/
public InetSocketAddress getAddress();
}

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package net.md_5.bungee.api.connection;
import java.net.InetSocketAddress;
import net.md_5.bungee.api.config.ListenerInfo;
/**
* Represents a user attempting to log into the proxy.
*/
public interface PendingConnection extends Connection
{
/**
* Get the requested username.
*
* @return the requested username, or null if not set
*/
public String getName();
/**
* Get the numerical client version of the player attempting to log in.
*
* @return the protocol version of the remote client
*/
public byte getVersion();
/**
* Get the requested virtual host that the client tried to connect to.
*
* @return request virtual host or null if invalid / not specified.
*/
public InetSocketAddress getVirtualHost();
/**
* Completely kick this user from the proxy and all of its child
* connections.
*
* @param reason the disconnect reason displayed to the player
*/
public void disconnect(String reason);
/**
* Get the listener that accepted this connection.
*
* @return the accepting listener
*/
public ListenerInfo getListener();
}

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package net.md_5.bungee.api.connection;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.config.ServerInfo;
/**
* Represents a player who's connection is being connected to somewhere else,
* whether it be a remote or embedded server.
*/
public interface ProxiedPlayer extends Connection, CommandSender
{
/**
* Gets this player's display name.
*
* @return the players current display name
*/
public String getDisplayName();
/**
* Sets this players display name to be used as their nametag and tab list
* name.
*
* @param name the name to set
*/
public void setDisplayName(String name);
/**
* Connects / transfers this user to the specified connection, gracefully
* closing the current one. Depending on the implementation, this method
* might return before the user has been connected.
*
* @param target the new server to connect to
*/
public void connect(ServerInfo target);
/**
* Gets the server this player is connected to.
*
* @return the server this player is connected to
*/
public Server getServer();
/**
* Gets the ping time between the proxy and this connection.
*
* @return the current ping time
*/
public int getPing();
/**
* Disconnect (remove) this player from the proxy with the specified reason.
*
* @param reason the reason displayed to the player
*/
public void disconnect(String reason);
/**
* Send a plugin message to this player.
*
* @param channel the channel to send this data via
* @param data the data to send
*/
public void sendData(String channel, byte[] data);
/**
* Get the pending connection that belongs to this player.
*
* @return the pending connection that this player used
*/
public PendingConnection getPendingConnection();
}

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package net.md_5.bungee.api.connection;
import net.md_5.bungee.api.Callback;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.ServerPing;
/**
* Represents a destination which this proxy might connect to.
*/
public interface Server extends Connection
{
/**
* Returns the basic information about this server.
*
* @return the {@link ServerInfo} for this server
*/
public ServerInfo getInfo();
/**
* Send data by any available means to this server.
*
* @param channel the channel to send this data via
* @param data the data to send
*/
public abstract void sendData(String channel, byte[] data);
/**
* Asynchronously gets the current player count on this server.
*
* @param callback the callback to call when the count has been retrieved.
*/
public abstract void ping(Callback<ServerPing> callback);
}

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package net.md_5.bungee.api.event;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.connection.Connection;
import net.md_5.bungee.api.plugin.Cancellable;
/**
* Event called when a player sends a message to a server, or a server sends a
* message to a player.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class ChatEvent extends TargetedEvent implements Cancellable
{
/**
* Cancelled state.
*/
private boolean cancelled;
/**
* Text contained in this chat.
*/
private String message;
public ChatEvent(Connection sender, Connection receiver, String message)
{
super(sender, receiver);
this.message = message;
}
}

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package net.md_5.bungee.api.event;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.connection.PendingConnection;
import net.md_5.bungee.api.plugin.Cancellable;
import net.md_5.bungee.api.plugin.Event;
/**
* Event called to represent a player logging in.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class LoginEvent extends Event implements Cancellable
{
/**
* Cancelled state.
*/
private boolean cancelled;
/**
* Message to use when kicking if this event is canceled.
*/
private String cancelReason;
/**
* Connection attempting to login.
*/
private final PendingConnection connection;
}

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package net.md_5.bungee.api.event;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.connection.Connection;
import net.md_5.bungee.api.plugin.Cancellable;
/**
* Event called when a plugin message is sent to the client or server.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class PluginMessageEvent extends TargetedEvent implements Cancellable
{
/**
* Cancelled state.
*/
private boolean cancelled;
/**
* Tag specified for this plugin message.
*/
private final String tag;
/**
* Data contained in this plugin message.
*/
private final byte[] data;
public PluginMessageEvent(Connection sender, Connection receiver, String tag, byte[] data)
{
super(sender, receiver);
this.tag = tag;
this.data = data;
}
}

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package net.md_5.bungee.api.event;
import java.net.InetSocketAddress;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.ServerPing;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.plugin.Event;
/**
* Called when the proxy is pinged with packet 0xFE from the server list.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class ProxyPingEvent extends Event
{
/**
* The address of the user pinging.
*/
private final InetSocketAddress remoteAddress;
/**
* The data corresponding to the server which received this ping.
*/
private final ListenerInfo server;
/**
* The data to respond with.
*/
private ServerPing response;
}

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package net.md_5.bungee.api.event;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Event;
@Data
@AllArgsConstructor
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class ServerConnectEvent extends Event
{
/**
* Player connecting to a new server.
*/
private final ProxiedPlayer player;
/**
* Server the player will be connected to.
*/
private ServerInfo target;
}

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package net.md_5.bungee.api.event;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.connection.Server;
import net.md_5.bungee.api.plugin.Event;
/**
* Not to be confused with {@link ServerConnectEvent}, this event is called once
* a connection to a server is fully operational, and is about to hand over
* control of the session to the player. It is useful if you wish to send
* information to the server before the player logs in.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class ServerConnectedEvent extends Event
{
/**
* Player whom the server is for.
*/
private final ProxiedPlayer player;
/**
* The server itself.
*/
private final Server server;
}

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package net.md_5.bungee.api.event;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import net.md_5.bungee.api.connection.Connection;
import net.md_5.bungee.api.plugin.Event;
/**
* An event which occurs in the communication between two nodes. It is not
* recommended to call {@link #setSender(net.md_5.bungee.api.Connection)} or
* {@link #setReceiver(net.md_5.bungee.api.Connection)} and the results of doing
* so are undefined.
*/
@Data
@AllArgsConstructor
@EqualsAndHashCode(callSuper = false)
public abstract class TargetedEvent extends Event
{
/**
* Creator of the action.
*/
private Connection sender;
/**
* Receiver of the action.
*/
private Connection receiver;
}

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package net.md_5.bungee.api.plugin;
/**
* Events that implement this indicate that they may be cancelled and thus
* prevented from happening.
*/
public interface Cancellable
{
/**
* Get whether or not this event is cancelled.
*
* @return the cancelled state of this event
*/
public boolean isCancelled();
/**
* Sets the cancelled state of this event.
*
* @param cancel the state to set
*/
public void setCancelled(boolean cancel);
}

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@ -0,0 +1,52 @@
package net.md_5.bungee.api.plugin;
import lombok.AccessLevel;
import lombok.Data;
import lombok.RequiredArgsConstructor;
import net.md_5.bungee.api.CommandSender;
/**
* A command that can be executed by a {@link CommandSender}.
*/
@Data
@RequiredArgsConstructor(access = AccessLevel.NONE)
public abstract class Command
{
private final String name;
private final String permission;
private final String[] aliases;
/**
* Construct a new command with no permissions or aliases.
*
* @param name the name of this command
*/
public Command(String name)
{
this(name, null);
}
/**
* Construct a new command.
*
* @param name primary name of this command
* @param permission the permission node required to execute this command,
* null or empty string allows it to be executed by everyone
* @param aliases aliases which map back to this command
*/
public Command(String name, String permission, String... aliases)
{
this.name = name;
this.permission = permission;
this.aliases = aliases;
}
/**
* Execute this command with the specified sender and arguments.
*
* @param sender the executor of this command
* @param args arguments used to invoke this command
*/
public abstract void execute(CommandSender sender, String[] args);
}

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@ -0,0 +1,8 @@
package net.md_5.bungee.api.plugin;
/**
* Dummy class which all callable events must extend.
*/
public abstract class Event
{
}

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@ -0,0 +1,8 @@
package net.md_5.bungee.api.plugin;
/**
* Dummy interface which all event subscribers and listeners must implement.
*/
public interface Listener
{
}

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@ -0,0 +1,48 @@
package net.md_5.bungee.api.plugin;
import lombok.Getter;
import net.md_5.bungee.api.config.ConfigurationAdapter;
/**
* Represents any Plugin that may be loaded at runtime to enhance existing
* functionality.
*/
public class Plugin
{
@Getter
private PluginDescription description;
/**
* Called when the plugin has just been loaded. Most of the proxy will not
* be initialized, so only use it for registering
* {@link ConfigurationAdapter}'s and other predefined behavior.
*/
public void onLoad()
{
}
/**
* Called when this plugin is enabled.
*/
public void onEnable()
{
}
/**
* Called when this plugin is disabled.
*/
public void onDisable()
{
}
/**
* Called by the loader to initialize the fields in this plugin.
*
* @param description the description that describes this plugin
*/
final void init(PluginDescription description)
{
this.description = description;
}
}

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@ -0,0 +1,28 @@
package net.md_5.bungee.api.plugin;
import lombok.Data;
/**
* POJO representing the plugin.yml file.
*/
@Data
public class PluginDescription
{
/**
* Friendly name of the plugin.
*/
private final String name;
/**
* Plugin main class. Needs to extend {@link Plugin}.
*/
private final String main;
/**
* Plugin version.
*/
private final String version;
/**
* Plugin author.
*/
private final String author;
}

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@ -0,0 +1,218 @@
package net.md_5.bungee.api.plugin;
import com.google.common.base.Preconditions;
import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.regex.Pattern;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.ProxyServer;
import org.yaml.snakeyaml.Yaml;
/**
* Class to manage bridging between plugin duties and implementation duties, for
* example event handling and plugin management.
*/
public class PluginManager
{
private static final Pattern argsSplit = Pattern.compile(" ");
/*========================================================================*/
private final Yaml yaml = new Yaml();
private final EventBus eventBus = new EventBus();
private final Map<String, Plugin> plugins = new HashMap<>();
private final Map<String, Command> commandMap = new HashMap<>();
/**
* Register a command so that it may be executed.
*
* @param command the command to register
*/
public void registerCommand(Command command)
{
commandMap.put(command.getName(), command);
for (String alias : command.getAliases())
{
commandMap.put(alias, command);
}
}
/**
* Unregister a command so it will no longer be executed.
*
* @param command the command to unregister
*/
public void unregisterCommand(Command command)
{
commandMap.values().remove(command);
}
/**
* Execute a command if it is registered, else return false.
*
* @param sender the sender executing the command
* @param commandLine the complete command line including command name and
* arguments
* @return whether the command was handled
*/
public boolean dispatchCommand(CommandSender sender, String commandLine)
{
String[] split = argsSplit.split(commandLine);
Command command = commandMap.get(split[0]);
if (command == null)
{
return false;
}
String permission = command.getPermission();
if (permission != null && !permission.isEmpty() && !sender.hasPermission(permission))
{
sender.sendMessage(ChatColor.RED + "You do not have permission to execute this command!");
return true;
}
String[] args = Arrays.copyOfRange(split, 1, split.length);
try
{
command.execute(sender, args);
} catch (Exception ex)
{
sender.sendMessage(ChatColor.RED + "An internal error occurred whilst executing this command, please check the console log for details.");
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Error in dispatching command", ex);
}
return true;
}
/**
* Returns the {@link Plugin} objects corresponding to all loaded plugins.
*
* @return the set of loaded plugins
*/
public Collection<Plugin> getPlugins()
{
return plugins.values();
}
/**
* Returns a loaded plugin identified by the specified name.
*
* @param name of the plugin to retrieve
* @return the retrieved plugin or null if not loaded
*/
public Plugin getPlugin(String name)
{
return plugins.get(name);
}
/**
* Enable all plugins by calling the {@link Plugin#onEnable()} method.
*/
public void enablePlugins()
{
for (Map.Entry<String, Plugin> plugin : plugins.entrySet())
{
try
{
plugin.getValue().onEnable();
} catch (Exception ex)
{
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Exception encountered when loading plugin: " + plugin.getKey(), ex);
}
}
}
/**
* Load a plugin from the specified file. This file must be in jar format.
* This will not enable plugins, {@link #enablePlugins()} must be called.
*
* @param file the file to load from
* @throws Exception Any exceptions encountered when loading a plugin from
* this file.
*/
public void loadPlugin(File file) throws Exception
{
Preconditions.checkNotNull(file, "file");
Preconditions.checkArgument(file.isFile(), "Must load from file");
try (JarFile jar = new JarFile(file))
{
JarEntry pdf = jar.getJarEntry("plugin.yml");
try (InputStream in = jar.getInputStream(pdf))
{
PluginDescription desc = yaml.loadAs(in, PluginDescription.class);
URLClassLoader loader = new URLClassLoader(new URL[]
{
file.toURI().toURL()
});
Class<?> main = loader.loadClass(desc.getMain());
Plugin plugin = (Plugin) main.getDeclaredConstructor().newInstance();
plugin.init(desc);
plugins.put(pdf.getName(), plugin);
plugin.onLoad();
}
}
}
/**
* Load all plugins from the specified folder.
*
* @param folder the folder to search for plugins in
*/
public void loadPlugins(File folder)
{
Preconditions.checkNotNull(folder, "folder");
Preconditions.checkArgument(folder.isDirectory(), "Must load from a directory");
for (File file : folder.listFiles())
{
if (file.isFile() && file.getName().endsWith(".jar"))
{
try
{
loadPlugin(file);
} catch (Exception ex)
{
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Could not load plugin from file " + file, ex);
}
}
}
}
/**
* Dispatch an event to all subscribed listeners and return the event once
* it has been handled by these listeners.
*
* @param <T> the type bounds, must be a class which extends event
* @param event the event to call
* @return the called event
*/
public <T extends Event> T callEvent(T event)
{
eventBus.post(event);
return event;
}
/**
* Register a {@link Listener} for receiving called events. Methods in this
* Object which wish to receive events must be annotated with the
* {@link Subscribe} annotation.
*
* @param listener the listener to register events for
*/
public void registerListener(Listener listener)
{
eventBus.register(listener);
}
}

112
pom.xml
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@ -10,12 +10,12 @@
</parent> </parent>
<groupId>net.md-5</groupId> <groupId>net.md-5</groupId>
<artifactId>bungeecord</artifactId> <artifactId>bungeecord-parent</artifactId>
<version>1.0-SNAPSHOT</version> <version>1.4.7-SNAPSHOT</version>
<packaging>jar</packaging> <packaging>pom</packaging>
<name>BungeeCord</name> <name>BungeeCord</name>
<description>Proxy component of the Elastic Portal Suite</description> <description>Parent project for all BungeeCord modules.</description>
<url>https://github.com/ElasticPortalSuite/BungeeCord</url> <url>https://github.com/ElasticPortalSuite/BungeeCord</url>
<inceptionYear>2012</inceptionYear> <inceptionYear>2012</inceptionYear>
<organization> <organization>
@ -36,6 +36,11 @@
</developer> </developer>
</developers> </developers>
<modules>
<module>api</module>
<module>proxy</module>
</modules>
<scm> <scm>
<connection>scm:git:git@github.com:ElasticPortalSuite/BungeeCord.git</connection> <connection>scm:git:git@github.com:ElasticPortalSuite/BungeeCord.git</connection>
<developerConnection>scm:git:git@github.com:ElasticPortalSuite/BungeeCord.git</developerConnection> <developerConnection>scm:git:git@github.com:ElasticPortalSuite/BungeeCord.git</developerConnection>
@ -53,35 +58,9 @@
<properties> <properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<build.number>unknown</build.number> <build.number>unknown</build.number>
<main.class>net.md_5.bungee.BungeeCord</main.class>
</properties> </properties>
<dependencies> <dependencies>
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
<version>2.0.1</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>13.0.1</version>
</dependency>
<dependency>
<groupId>net.md-5</groupId>
<artifactId>mendax</artifactId>
<version>1.4.6-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-ext-jdk15on</artifactId>
<version>1.47</version>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.11</version>
</dependency>
<dependency> <dependency>
<groupId>org.projectlombok</groupId> <groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId> <artifactId>lombok</artifactId>
@ -91,7 +70,6 @@
</dependencies> </dependencies>
<build> <build>
<finalName>${project.name}</finalName>
<plugins> <plugins>
<plugin> <plugin>
<groupId>com.lukegb.mojo</groupId> <groupId>com.lukegb.mojo</groupId>
@ -119,78 +97,6 @@
<target>1.7</target> <target>1.7</target>
</configuration> </configuration>
</plugin> </plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.4</version>
<configuration>
<archive>
<manifestEntries>
<Main-Class>${main.class}</Main-Class>
<Implementation-Version>${describe}</Implementation-Version>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>**/*.java</exclude>
<exclude>**/*.properties</exclude>
<exclude>**/*.SF</exclude>
<exclude>**/*.DSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</plugin>
<plugin>
<groupId>com.github.wvengen</groupId>
<artifactId>proguard-maven-plugin</artifactId>
<version>2.0.6</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>proguard</goal>
</goals>
</execution>
</executions>
<configuration>
<addMavenDescriptor>true</addMavenDescriptor>
<includeDependency>false</includeDependency>
<libs>
<lib>${java.home}/lib/rt.jar</lib>
<lib>${java.home}/lib/jce.jar</lib>
</libs>
<obfuscate>false</obfuscate>
<options>
<option>-dontoptimize</option>
<option>-keep class net.md_5.bungee.** { *; }</option>
</options>
</configuration>
<dependencies>
<dependency>
<groupId>net.sf.proguard</groupId>
<artifactId>proguard-base</artifactId>
<version>4.8</version>
</dependency>
</dependencies>
</plugin>
</plugins> </plugins>
</build> </build>
</project> </project>

84
proxy/pom.xml Normal file
View File

@ -0,0 +1,84 @@
<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>
<parent>
<groupId>net.md-5</groupId>
<artifactId>bungeecord-parent</artifactId>
<version>1.4.7-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<groupId>net.md-5</groupId>
<artifactId>bungeecord-proxy</artifactId>
<version>1.4.7-SNAPSHOT</version>
<packaging>jar</packaging>
<name>BungeeCord-Proxy</name>
<description>Proxy component of the Elastic Portal Suite</description>
<dependencies>
<dependency>
<groupId>net.md-5</groupId>
<artifactId>mendax</artifactId>
<version>1.4.6-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>net.md-5</groupId>
<artifactId>bungeecord-api</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>1.47</version>
</dependency>
</dependencies>
<build>
<finalName>BungeeCord</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.4</version>
<configuration>
<archive>
<manifestEntries>
<Main-Class>net.md_5.bungee.BungeeCord</Main-Class>
<Implementation-Version>${describe}</Implementation-Version>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>**/*.java</exclude>
<exclude>**/*.properties</exclude>
<exclude>**/*.SF</exclude>
<exclude>**/*.DSA</exclude>
</excludes>
</filter>
</filters>
<minimizeJar>true</minimizeJar>
</configuration>
</plugin>
</plugins>
</build>
</project>

View File

@ -0,0 +1,325 @@
package net.md_5.bungee;
import net.md_5.bungee.config.Configuration;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import lombok.Getter;
import lombok.Setter;
import lombok.Synchronized;
import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.ReconnectHandler;
import net.md_5.bungee.api.TabListHandler;
import net.md_5.bungee.api.config.ConfigurationAdapter;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.connection.Server;
import net.md_5.bungee.api.plugin.Plugin;
import net.md_5.bungee.api.plugin.PluginManager;
import net.md_5.bungee.command.*;
import net.md_5.bungee.config.YamlConfig;
import net.md_5.bungee.packet.DefinedPacket;
import net.md_5.bungee.packet.PacketFAPluginMessage;
/**
* Main BungeeCord proxy class.
*/
public class BungeeCord extends ProxyServer
{
/**
* Server protocol version.
*/
public static final int PROTOCOL_VERSION = 51;
/**
* Server game version.
*/
public static final String GAME_VERSION = "1.4.6";
/**
* Current operation state.
*/
public volatile boolean isRunning;
/**
* Configuration.
*/
public final Configuration config = new Configuration();
/**
* Thread pool.
*/
public final ExecutorService threadPool = Executors.newCachedThreadPool();
/**
* locations.yml save thread.
*/
private final Timer saveThread = new Timer("Reconnect Saver");
/**
* Server socket listener.
*/
private Collection<ListenThread> listeners = new HashSet<>();
/**
* Fully qualified connections.
*/
public Map<String, UserConnection> connections = new ConcurrentHashMap<>();
/**
* Tab list handler
*/
@Getter
@Setter
public TabListHandler tabListHandler;
/**
* Plugin manager.
*/
@Getter
public final PluginManager pluginManager = new PluginManager();
@Getter
@Setter
private ReconnectHandler reconnectHandler;
@Getter
@Setter
private ConfigurationAdapter configurationAdapter = new YamlConfig();
private final Collection<String> pluginChannels = new HashSet<>();
{
getPluginManager().registerCommand(new CommandReload());
getPluginManager().registerCommand(new CommandEnd());
getPluginManager().registerCommand(new CommandList());
getPluginManager().registerCommand(new CommandServer());
getPluginManager().registerCommand(new CommandIP());
getPluginManager().registerCommand(new CommandAlert());
getPluginManager().registerCommand(new CommandBungee());
registerChannel("BungeeCord::Disconnect");
registerChannel("BungeeCord::Connect");
registerChannel("BungeeCord::Forward");
}
public static BungeeCord getInstance()
{
return (BungeeCord) ProxyServer.getInstance();
}
/**
* Starts a new instance of BungeeCord.
*
* @param args command line arguments, currently none are used
* @throws IOException when the server cannot be started
*/
public static void main(String[] args) throws IOException
{
BungeeCord bungee = new BungeeCord();
ProxyServer.setInstance(bungee);
$().info("Enabled BungeeCord version " + bungee.getVersion());
bungee.start();
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
while (bungee.isRunning)
{
String line = br.readLine();
if (line != null)
{
boolean handled = getInstance().getPluginManager().dispatchCommand(ConsoleCommandSender.getInstance(), line);
if (!handled)
{
System.err.println("Command not found");
}
}
}
}
/**
* Start this proxy instance by loading the configuration, plugins and
* starting the connect thread.
*
* @throws IOException
*/
public void start() throws IOException
{
config.load();
reconnectHandler = new YamlReconnectHandler();
isRunning = true;
File plugins = new File("plugins");
plugins.mkdir();
pluginManager.loadPlugins(plugins);
for (ListenerInfo info : config.getListeners())
{
$().info("Listening on " + info.getHost());
ListenThread listener = new ListenThread(info);
listener.start();
listeners.add(listener);
}
saveThread.scheduleAtFixedRate(new TimerTask()
{
@Override
public void run()
{
getReconnectHandler().save();
}
}, 0, TimeUnit.MINUTES.toMillis(5));
new Metrics().start();
}
@Override
public void stop()
{
this.isRunning = false;
$().info("Disabling plugins");
for (Plugin plugin : pluginManager.getPlugins())
{
plugin.onDisable();
}
for (ListenThread listener : listeners)
{
$().log(Level.INFO, "Closing listen thread {0}", listener.socket);
try
{
listener.socket.close();
listener.join();
} catch (InterruptedException | IOException ex)
{
$().severe("Could not close listen thread");
}
}
$().info("Closing pending connections");
threadPool.shutdown();
$().info("Disconnecting " + connections.size() + " connections");
for (UserConnection user : connections.values())
{
user.disconnect("Proxy restarting, brb.");
}
$().info("Saving reconnect locations");
reconnectHandler.save();
saveThread.cancel();
$().info("Thank you and goodbye");
System.exit(0);
}
/**
* Miscellaneous method to set options on a socket based on those in the
* configuration.
*
* @param socket to set the options on
* @throws IOException when the underlying set methods thrown an exception
*/
public void setSocketOptions(Socket socket) throws IOException
{
socket.setSoTimeout(config.getTimeout());
socket.setTrafficClass(0x18);
socket.setTcpNoDelay(true);
}
/**
* Broadcasts a packet to all clients that is connected to this instance.
*
* @param packet the packet to send
*/
public void broadcast(DefinedPacket packet)
{
for (UserConnection con : connections.values())
{
con.packetQueue.add(packet);
}
}
@Override
public String getName()
{
return "BungeeCord";
}
@Override
public String getVersion()
{
return (BungeeCord.class.getPackage().getImplementationVersion() == null) ? "unknown" : BungeeCord.class.getPackage().getImplementationVersion();
}
@Override
public Logger getLogger()
{
return $();
}
@Override
@SuppressWarnings("unchecked") // TODO: Abstract more
public Collection<ProxiedPlayer> getPlayers()
{
return (Collection) connections.values();
}
@Override
public ProxiedPlayer getPlayer(String name)
{
return connections.get(name);
}
@Override
public Server getServer(String name)
{
Collection<ProxiedPlayer> users = getServers().get(name).getPlayers();
return (users != null && !users.isEmpty()) ? users.iterator().next().getServer() : null;
}
@Override
public Map<String, ServerInfo> getServers()
{
return config.getServers();
}
@Override
@Synchronized("pluginChannels")
public void registerChannel(String channel)
{
pluginChannels.add(channel);
}
@Override
@Synchronized("pluginChannels")
public void unregisterChannel(String channel)
{
pluginChannels.remove(channel);
}
@Override
@Synchronized("pluginChannels")
public Collection<String> getChannels()
{
return Collections.unmodifiableCollection(pluginChannels);
}
public PacketFAPluginMessage registerChannels()
{
StringBuilder sb = new StringBuilder();
for (String s : getChannels())
{
sb.append(s);
sb.append('\00');
}
byte[] payload = sb.substring(0, sb.length() - 1).getBytes();
return new PacketFAPluginMessage("REGISTER", payload);
}
}

View File

@ -4,6 +4,7 @@ import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.net.Socket; import java.net.Socket;
import lombok.EqualsAndHashCode; import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import static net.md_5.bungee.Logger.$; import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.packet.PacketFFKick; import net.md_5.bungee.packet.PacketFFKick;
@ -20,8 +21,10 @@ public class GenericConnection
protected final Socket socket; protected final Socket socket;
protected final PacketInputStream in; protected final PacketInputStream in;
protected final OutputStream out; protected final OutputStream out;
public String username; @Getter
public String tabListName; public String name;
@Getter
public String displayName;
/** /**
* Close the socket with the specified reason. * Close the socket with the specified reason.
@ -55,6 +58,6 @@ public class GenericConnection
public void log(String message) public void log(String message)
{ {
$().info(socket.getInetAddress() + ((username == null) ? " " : " [" + username + "] ") + message); $().info(socket.getInetAddress() + ((name == null) ? " " : " [" + name + "] ") + message);
} }
} }

View File

@ -1,31 +1,43 @@
package net.md_5.bungee; package net.md_5.bungee;
import java.io.BufferedOutputStream; import net.md_5.bungee.config.Configuration;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket; import java.net.Socket;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import lombok.Getter;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.PendingConnection;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.event.LoginEvent;
import net.md_5.bungee.packet.Packet2Handshake; import net.md_5.bungee.packet.Packet2Handshake;
import net.md_5.bungee.packet.PacketFCEncryptionResponse; import net.md_5.bungee.packet.PacketFCEncryptionResponse;
import net.md_5.bungee.packet.PacketFDEncryptionRequest; import net.md_5.bungee.packet.PacketFDEncryptionRequest;
import net.md_5.bungee.packet.PacketFFKick; import net.md_5.bungee.packet.PacketFFKick;
import net.md_5.bungee.packet.PacketInputStream; import net.md_5.bungee.packet.PacketInputStream;
import net.md_5.bungee.plugin.LoginEvent;
import org.bouncycastle.crypto.io.CipherInputStream; import org.bouncycastle.crypto.io.CipherInputStream;
import org.bouncycastle.crypto.io.CipherOutputStream; import org.bouncycastle.crypto.io.CipherOutputStream;
public class InitialHandler implements Runnable public class InitialHandler implements Runnable, PendingConnection
{ {
private final Socket socket; private final Socket socket;
@Getter
private final ListenerInfo listener;
private PacketInputStream in; private PacketInputStream in;
private OutputStream out; private OutputStream out;
private Packet2Handshake handshake;
public InitialHandler(Socket socket) throws IOException public InitialHandler(Socket socket, ListenerInfo info) throws IOException
{ {
this.socket = socket; this.socket = socket;
this.listener = info;
in = new PacketInputStream(socket.getInputStream()); in = new PacketInputStream(socket.getInputStream());
out = socket.getOutputStream(); out = socket.getOutputStream();
} }
@ -40,15 +52,7 @@ public class InitialHandler implements Runnable
switch (id) switch (id)
{ {
case 0x02: case 0x02:
Packet2Handshake handshake = new Packet2Handshake(packet); handshake = new Packet2Handshake(packet);
// fire connect event
LoginEvent event = new LoginEvent(handshake.username, socket.getInetAddress(), handshake.host);
BungeeCord.instance.pluginManager.onHandshake(event);
if (event.isCancelled())
{
throw new KickException(event.getCancelReason());
}
PacketFDEncryptionRequest request = EncryptionUtil.encryptRequest(); PacketFDEncryptionRequest request = EncryptionUtil.encryptRequest();
out.write(request.getPacket()); out.write(request.getPacket());
PacketFCEncryptionResponse response = new PacketFCEncryptionResponse(in.readPacket()); PacketFCEncryptionResponse response = new PacketFCEncryptionResponse(in.readPacket());
@ -60,13 +64,14 @@ public class InitialHandler implements Runnable
} }
// Check for multiple connections // Check for multiple connections
if (BungeeCord.instance.connections.containsKey(handshake.username)) ProxiedPlayer old = ProxyServer.getInstance().getPlayer(handshake.username);
if (old != null)
{ {
throw new KickException("You are already connected to the server"); old.disconnect("You are already connected to the server");
} }
// fire post auth event // fire login event
BungeeCord.instance.pluginManager.onLogin(event); LoginEvent event = new LoginEvent(this);
if (event.isCancelled()) if (event.isCancelled())
{ {
throw new KickException(event.getCancelReason()); throw new KickException(event.getCancelReason());
@ -82,9 +87,10 @@ public class InitialHandler implements Runnable
customPackets.add(custom); customPackets.add(custom);
} }
UserConnection userCon = new UserConnection(socket, in, out, handshake, customPackets); UserConnection userCon = new UserConnection(socket, this, in, out, handshake, customPackets);
String server = (BungeeCord.instance.config.forceDefaultServer) ? BungeeCord.instance.config.defaultServerName : BungeeCord.instance.config.getServer(handshake.username, handshake.host); String server = ProxyServer.getInstance().getReconnectHandler().getServer(userCon);
userCon.connect(server); ServerInfo s = BungeeCord.getInstance().config.getServers().get(server);
userCon.connect(s);
break; break;
case 0xFE: case 0xFE:
socket.setSoTimeout(100); socket.setSoTimeout(100);
@ -96,14 +102,14 @@ public class InitialHandler implements Runnable
} catch (IOException ex) } catch (IOException ex)
{ {
} }
Configuration conf = BungeeCord.instance.config; Configuration conf = BungeeCord.getInstance().config;
String ping = (newPing) ? ChatColor.COLOR_CHAR + "1" String ping = (newPing) ? ChatColor.COLOR_CHAR + "1"
+ "\00" + BungeeCord.PROTOCOL_VERSION + "\00" + BungeeCord.PROTOCOL_VERSION
+ "\00" + BungeeCord.GAME_VERSION + "\00" + BungeeCord.GAME_VERSION
+ "\00" + conf.motd + "\00" + listener.getMotd()
+ "\00" + BungeeCord.instance.connections.size() + "\00" + ProxyServer.getInstance().getPlayers().size()
+ "\00" + conf.maxPlayers + "\00" + listener.getMaxPlayers()
: conf.motd + ChatColor.COLOR_CHAR + BungeeCord.instance.connections.size() + ChatColor.COLOR_CHAR + conf.maxPlayers; : listener.getMotd() + ChatColor.COLOR_CHAR + ProxyServer.getInstance().getPlayers().size() + ChatColor.COLOR_CHAR + listener.getMaxPlayers();
throw new KickException(ping); throw new KickException(ping);
default: default:
if (id == 0xFA) if (id == 0xFA)
@ -116,18 +122,20 @@ public class InitialHandler implements Runnable
} }
} catch (KickException ex) } catch (KickException ex)
{ {
kick(ex.getMessage()); disconnect(ex.getMessage());
} catch (Exception ex) } catch (Exception ex)
{ {
kick("[Proxy Error] " + Util.exception(ex)); disconnect("[Proxy Error] " + Util.exception(ex));
ex.printStackTrace();
} }
} }
private void kick(String message) @Override
public void disconnect(String reason)
{ {
try try
{ {
out.write(new PacketFFKick(message).getPacket()); out.write(new PacketFFKick(reason).getPacket());
} catch (IOException ioe) } catch (IOException ioe)
{ {
} finally } finally
@ -141,4 +149,28 @@ public class InitialHandler implements Runnable
} }
} }
} }
@Override
public String getName()
{
return (handshake == null) ? null : handshake.username;
}
@Override
public byte getVersion()
{
return (handshake == null) ? -1 : handshake.procolVersion;
}
@Override
public InetSocketAddress getVirtualHost()
{
return (handshake == null) ? null : new InetSocketAddress(handshake.host, handshake.port);
}
@Override
public InetSocketAddress getAddress()
{
return (InetSocketAddress) socket.getRemoteSocketAddress();
}
} }

View File

@ -1,11 +1,11 @@
package net.md_5.bungee; package net.md_5.bungee;
import java.io.IOException; import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket; import java.net.ServerSocket;
import java.net.Socket; import java.net.Socket;
import java.net.SocketException; import java.net.SocketException;
import static net.md_5.bungee.Logger.$; import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.api.config.ListenerInfo;
/** /**
* Thread to listen and dispatch incoming connections to the proxy. * Thread to listen and dispatch incoming connections to the proxy.
@ -14,26 +14,28 @@ public class ListenThread extends Thread
{ {
public final ServerSocket socket; public final ServerSocket socket;
private final ListenerInfo info;
public ListenThread(InetSocketAddress addr) throws IOException public ListenThread(ListenerInfo info) throws IOException
{ {
super("Listen Thread"); super("Listen Thread - "+ info);
this.info = info;
socket = new ServerSocket(); socket = new ServerSocket();
socket.bind(addr); socket.bind(info.getHost());
} }
@Override @Override
public void run() public void run()
{ {
while (BungeeCord.instance.isRunning) while (BungeeCord.getInstance().isRunning)
{ {
try try
{ {
Socket client = socket.accept(); Socket client = socket.accept();
BungeeCord.instance.setSocketOptions(client); BungeeCord.getInstance().setSocketOptions(client);
$().info(client.getInetAddress() + " has connected"); $().info(client.getInetAddress() + " has connected");
InitialHandler handler = new InitialHandler(client); InitialHandler handler = new InitialHandler(client,info);
BungeeCord.instance.threadPool.submit(handler); BungeeCord.getInstance().threadPool.submit(handler);
} catch (SocketException ex) } catch (SocketException ex)
{ {
} catch (IOException ex) } catch (IOException ex)

View File

@ -23,7 +23,7 @@ public class Logger extends java.util.logging.Logger
super("RubberBand", null); super("RubberBand", null);
try try
{ {
FileHandler handler = new FileHandler("proxy.log", BungeeCord.instance.config.logNumLines, 1, true); FileHandler handler = new FileHandler("proxy.log", 1 << 14, 1, true);
handler.setFormatter(formatter); handler.setFormatter(formatter);
addHandler(handler); addHandler(handler);
} catch (IOException ex) } catch (IOException ex)

View File

@ -9,6 +9,7 @@ import java.net.URL;
import java.net.URLConnection; import java.net.URLConnection;
import java.net.URLEncoder; import java.net.URLEncoder;
import static net.md_5.bungee.Logger.$; import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.api.ProxyServer;
public class Metrics extends Thread public class Metrics extends Thread
{ {
@ -73,10 +74,10 @@ public class Metrics extends Thread
{ {
// Construct the post data // Construct the post data
final StringBuilder data = new StringBuilder(); final StringBuilder data = new StringBuilder();
data.append(encode("guid")).append('=').append(encode(BungeeCord.instance.config.statsUuid)); data.append(encode("guid")).append('=').append(encode(BungeeCord.getInstance().config.getUuid()));
encodeDataPair(data, "version", BungeeCord.instance.version); encodeDataPair(data, "version", ProxyServer.getInstance().getVersion());
encodeDataPair(data, "server", "0"); encodeDataPair(data, "server", "0");
encodeDataPair(data, "players", Integer.toString(BungeeCord.instance.connections.size())); encodeDataPair(data, "players", Integer.toString(ProxyServer.getInstance().getPlayers().size()));
encodeDataPair(data, "revision", String.valueOf(REVISION)); encodeDataPair(data, "revision", String.valueOf(REVISION));
// If we're pinging, append it // If we're pinging, append it

View File

@ -7,6 +7,14 @@ import java.security.PublicKey;
import java.util.Queue; import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.ConcurrentLinkedQueue;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import lombok.Getter;
import net.md_5.bungee.api.Callback;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.ServerPing;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.Server;
import net.md_5.bungee.api.event.ServerConnectedEvent;
import net.md_5.bungee.packet.DefinedPacket; import net.md_5.bungee.packet.DefinedPacket;
import net.md_5.bungee.packet.Packet1Login; import net.md_5.bungee.packet.Packet1Login;
import net.md_5.bungee.packet.Packet2Handshake; import net.md_5.bungee.packet.Packet2Handshake;
@ -22,27 +30,28 @@ import org.bouncycastle.crypto.io.CipherOutputStream;
/** /**
* Class representing a connection from the proxy to the server; ie upstream. * Class representing a connection from the proxy to the server; ie upstream.
*/ */
public class ServerConnection extends GenericConnection public class ServerConnection extends GenericConnection implements Server
{ {
public final String name; @Getter
private final ServerInfo info;
public final Packet1Login loginPacket; public final Packet1Login loginPacket;
public Queue<DefinedPacket> packetQueue = new ConcurrentLinkedQueue<>(); public Queue<DefinedPacket> packetQueue = new ConcurrentLinkedQueue<>();
public ServerConnection(String name, Socket socket, PacketInputStream in, OutputStream out, Packet1Login loginPacket) public ServerConnection(Socket socket, ServerInfo info, PacketInputStream in, OutputStream out, Packet1Login loginPacket)
{ {
super(socket, in, out); super(socket, in, out);
this.name = name; this.info = info;
this.loginPacket = loginPacket; this.loginPacket = loginPacket;
} }
public static ServerConnection connect(UserConnection user, String name, InetSocketAddress address, Packet2Handshake handshake, boolean retry) public static ServerConnection connect(UserConnection user, ServerInfo info, Packet2Handshake handshake, boolean retry)
{ {
try try
{ {
Socket socket = new Socket(); Socket socket = new Socket();
socket.connect(address, BungeeCord.instance.config.timeout); socket.connect(info.getAddress(), BungeeCord.getInstance().config.getTimeout());
BungeeCord.instance.setSocketOptions(socket); BungeeCord.getInstance().setSocketOptions(socket);
PacketInputStream in = new PacketInputStream(socket.getInputStream()); PacketInputStream in = new PacketInputStream(socket.getInputStream());
OutputStream out = socket.getOutputStream(); OutputStream out = socket.getOutputStream();
@ -78,27 +87,45 @@ public class ServerConnection extends GenericConnection
} }
Packet1Login login = new Packet1Login(loginResponse); Packet1Login login = new Packet1Login(loginResponse);
// Register all global plugin message channels ServerConnection server = new ServerConnection(socket, info, in, out, login);
// TODO: Allow player-specific plugin message channels for full mod support ServerConnectedEvent event = new ServerConnectedEvent(user, server);
for (String channel : BungeeCord.instance.globalPluginChannels) ProxyServer.getInstance().getPluginManager().callEvent(event);
{
out.write(new PacketFAPluginMessage("REGISTER", channel.getBytes()).getPacket());
}
return new ServerConnection(name, socket, in, out, login); out.write(BungeeCord.getInstance().registerChannels().getPacket());
return server;
} catch (KickException ex) } catch (KickException ex)
{ {
throw ex; throw ex;
} catch (Exception ex) } catch (Exception ex)
{ {
InetSocketAddress def = BungeeCord.instance.config.getServer(null); ServerInfo def = ProxyServer.getInstance().getServers().get(user.getPendingConnection().getListener().getDefaultServer());
if (retry && !address.equals(def)) if (retry && !info.equals(def))
{ {
return connect(user, BungeeCord.instance.config.defaultServerName, def, handshake, false); user.sendMessage(ChatColor.RED + "Could not connect to target server, you have been moved to the default server");
return connect(user, def, handshake, false);
} else } else
{ {
throw new RuntimeException("Could not connect to target server " + Util.exception(ex)); throw new RuntimeException("Could not connect to target server " + Util.exception(ex));
} }
} }
} }
@Override
public void sendData(String channel, byte[] data)
{
packetQueue.add(new PacketFAPluginMessage(channel, data));
}
@Override
public void ping(Callback<ServerPing> callback)
{
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public InetSocketAddress getAddress()
{
return getInfo().getAddress();
}
} }

View File

@ -0,0 +1,428 @@
package net.md_5.bungee;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import lombok.Getter;
import lombok.Synchronized;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.PendingConnection;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.connection.Server;
import net.md_5.bungee.api.event.ChatEvent;
import net.md_5.bungee.api.event.PluginMessageEvent;
import net.md_5.bungee.api.event.ServerConnectEvent;
import net.md_5.bungee.packet.*;
public class UserConnection extends GenericConnection implements ProxiedPlayer
{
public final Packet2Handshake handshake;
public Queue<DefinedPacket> packetQueue = new ConcurrentLinkedQueue<>();
public List<byte[]> loginPackets = new ArrayList<>();
@Getter
private final PendingConnection pendingConnection;
@Getter
private ServerConnection server;
private UpstreamBridge upBridge;
private DownstreamBridge downBridge;
// reconnect stuff
private int clientEntityId;
private int serverEntityId;
private volatile boolean reconnecting;
// ping stuff
private int trackingPingId;
private long pingTime;
@Getter
private int ping;
// Permissions
private final Collection<String> groups = new HashSet<>();
private final Map<String, Boolean> permissions = new HashMap<>();
private final Object permMutex = new Object();
public UserConnection(Socket socket, PendingConnection pendingConnection, PacketInputStream in, OutputStream out, Packet2Handshake handshake, List<byte[]> loginPackets)
{
super(socket, in, out);
this.handshake = handshake;
this.pendingConnection = pendingConnection;
name = handshake.username;
displayName = handshake.username;
this.loginPackets = loginPackets;
Collection<String> g = ProxyServer.getInstance().getConfigurationAdapter().getGroups(name);
for (String s : g)
{
addGroups(s);
}
}
@Override
public void setDisplayName(String name)
{
ProxyServer.getInstance().getTabListHandler().onDisconnect(this);
displayName = name;
ProxyServer.getInstance().getTabListHandler().onConnect(this);
}
@Override
public void connect(ServerInfo target)
{
if (server == null)
{
// First join
BungeeCord.getInstance().connections.put(name, this);
ProxyServer.getInstance().getTabListHandler().onConnect(this);
}
ServerConnectEvent event = new ServerConnectEvent(this, target);
BungeeCord.getInstance().getPluginManager().callEvent(event);
target = event.getTarget(); // Update in case the event changed target
ProxyServer.getInstance().getTabListHandler().onServerChange(this);
try
{
reconnecting = true;
if (server != null)
{
out.write(new Packet9Respawn((byte) 1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket());
out.write(new Packet9Respawn((byte) -1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket());
}
ServerConnection newServer = ServerConnection.connect(this, target, handshake, true);
if (server == null)
{
// Once again, first connection
clientEntityId = newServer.loginPacket.entityId;
serverEntityId = newServer.loginPacket.entityId;
out.write(newServer.loginPacket.getPacket());
out.write(BungeeCord.getInstance().registerChannels().getPacket());
upBridge = new UpstreamBridge();
upBridge.start();
} else
{
try
{
downBridge.interrupt();
downBridge.join();
} catch (InterruptedException ie)
{
}
server.disconnect("Quitting");
server.getInfo().removePlayer(this);
Packet1Login login = newServer.loginPacket;
serverEntityId = login.entityId;
out.write(new Packet9Respawn(login.dimension, login.difficulty, login.gameMode, (short) 256, login.levelType).getPacket());
}
// Reconnect process has finished, lets get the player moving again
reconnecting = false;
// Add to new
target.addPlayer(this);
// Start the bridges and move on
server = newServer;
downBridge = new DownstreamBridge();
downBridge.start();
} catch (KickException ex)
{
destroySelf(ex.getMessage());
} catch (Exception ex)
{
ex.printStackTrace(); // TODO: Remove
destroySelf("Could not connect to server - " + ex.getClass().getSimpleName());
}
}
private void destroySelf(String reason)
{
server.getInfo().removePlayer(this);
ProxyServer.getInstance().getPlayers().remove(this);
disconnect(reason);
if (server != null)
{
server.disconnect("Quitting");
ProxyServer.getInstance().getReconnectHandler().setServer(this);
}
}
@Override
public void disconnect(String reason)
{
ProxyServer.getInstance().getTabListHandler().onDisconnect(this);
super.disconnect(reason);
}
@Override
public void sendMessage(String message)
{
packetQueue.add(new Packet3Chat(message));
}
@Override
public void sendData(String channel, byte[] data)
{
server.packetQueue.add(new PacketFAPluginMessage(channel, data));
}
@Override
public InetSocketAddress getAddress()
{
return (InetSocketAddress) socket.getRemoteSocketAddress();
}
@Override
@Synchronized("permMutex")
public Collection<String> getGroups()
{
return Collections.unmodifiableCollection(groups);
}
@Override
@Synchronized("permMutex")
public void addGroups(String... groups)
{
for (String group : groups)
{
this.groups.add(group);
for (String permission : ProxyServer.getInstance().getConfigurationAdapter().getPermissions(group))
{
setPermission(permission, true);
}
}
}
@Override
@Synchronized( "permMutex")
public void removeGroups(String... groups)
{
for (String group : groups)
{
this.groups.remove(group);
for (String permission : ProxyServer.getInstance().getConfigurationAdapter().getPermissions(group))
{
setPermission(permission, false);
}
}
}
@Override
@Synchronized("permMutex")
public boolean hasPermission(String permission)
{
Boolean val = permissions.get(permission);
return (val == null) ? false : val;
}
@Override
@Synchronized( "permMutex")
public void setPermission(String permission, boolean value)
{
permissions.put(permission, value);
}
private class UpstreamBridge extends Thread
{
public UpstreamBridge()
{
super("Upstream Bridge - " + name);
}
@Override
public void run()
{
while (!socket.isClosed())
{
try
{
byte[] packet = in.readPacket();
boolean sendPacket = true;
int id = Util.getId(packet);
switch (id)
{
case 0x00:
if (trackingPingId == new Packet0KeepAlive(packet).id)
{
int newPing = (int) (System.currentTimeMillis() - pingTime);
ProxyServer.getInstance().getTabListHandler().onPingChange(UserConnection.this, newPing);
ping = newPing;
}
break;
case 0x03:
Packet3Chat chat = new Packet3Chat(packet);
if (chat.message.startsWith("/"))
{
sendPacket = !ProxyServer.getInstance().getPluginManager().dispatchCommand(UserConnection.this, chat.message.substring(1));
} else
{
ChatEvent chatEvent = new ChatEvent(UserConnection.this, server, chat.message);
ProxyServer.getInstance().getPluginManager().callEvent(chatEvent);
sendPacket = !chatEvent.isCancelled();
}
break;
case 0xFA:
// Call the onPluginMessage event
PacketFAPluginMessage message = new PacketFAPluginMessage(packet);
PluginMessageEvent event = new PluginMessageEvent(UserConnection.this, server, message.tag, message.data);
ProxyServer.getInstance().getPluginManager().callEvent(event);
if (event.isCancelled())
{
continue;
}
break;
}
while (!server.packetQueue.isEmpty())
{
DefinedPacket p = server.packetQueue.poll();
if (p != null)
{
server.out.write(p.getPacket());
}
}
EntityMap.rewrite(packet, clientEntityId, serverEntityId);
if (sendPacket && !server.socket.isClosed())
{
server.out.write(packet);
}
} catch (IOException ex)
{
destroySelf("Reached end of stream");
} catch (Exception ex)
{
destroySelf(Util.exception(ex));
}
}
}
}
private class DownstreamBridge extends Thread
{
public DownstreamBridge()
{
super("Downstream Bridge - " + name);
}
@Override
public void run()
{
try
{
outer:
while (!reconnecting)
{
byte[] packet = server.in.readPacket();
int id = Util.getId(packet);
switch (id)
{
case 0x00:
trackingPingId = new Packet0KeepAlive(packet).id;
pingTime = System.currentTimeMillis();
break;
case 0x03:
Packet3Chat chat = new Packet3Chat(packet);
ChatEvent chatEvent = new ChatEvent(server, UserConnection.this, chat.message);
ProxyServer.getInstance().getPluginManager().callEvent(chatEvent);
if (chatEvent.isCancelled())
{
continue;
}
break;
case 0xC9:
PacketC9PlayerListItem playerList = new PacketC9PlayerListItem(packet);
if (!ProxyServer.getInstance().getTabListHandler().onListUpdate(UserConnection.this, playerList.username, playerList.online, playerList.ping))
{
continue;
}
break;
case 0xFA:
// Call the onPluginMessage event
PacketFAPluginMessage message = new PacketFAPluginMessage(packet);
DataInputStream in = new DataInputStream(new ByteArrayInputStream(message.data));
PluginMessageEvent event = new PluginMessageEvent(server, UserConnection.this, message.tag, message.data);
ProxyServer.getInstance().getPluginManager().callEvent(event);
if (event.isCancelled())
{
continue;
}
switch (message.tag)
{
case "BungeeCord::Disconnect":
break outer;
case "BungeeCord::Forward":
String target = in.readUTF();
String channel = in.readUTF();
short len = in.readShort();
byte[] data = new byte[len];
in.readFully(data);
if (target.equals("ALL"))
{
for (String s : BungeeCord.getInstance().getServers().keySet())
{
Server server = BungeeCord.getInstance().getServer(s);
server.sendData(channel, data);
}
} else
{
Server server = BungeeCord.getInstance().getServer(target);
server.sendData(channel, data);
}
break;
case "BungeeCord::Connect":
ServerInfo server = BungeeCord.getInstance().config.getServers().get(in.readUTF());
if (server != null)
{
connect(server);
break outer;
}
break;
}
}
while (!packetQueue.isEmpty())
{
DefinedPacket p = packetQueue.poll();
if (p != null)
{
out.write(p.getPacket());
}
}
EntityMap.rewrite(packet, serverEntityId, clientEntityId);
out.write(packet);
}
} catch (Exception ex)
{
destroySelf(Util.exception(ex));
}
}
}
}

View File

@ -0,0 +1,85 @@
package net.md_5.bungee;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.ReconnectHandler;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import org.yaml.snakeyaml.Yaml;
public class YamlReconnectHandler implements ReconnectHandler
{
private final Yaml yaml = new Yaml();
private final File file = new File("locations.yml");
/*========================================================================*/
private Map<String, String> data;
@SuppressWarnings("unchecked")
public YamlReconnectHandler()
{
try
{
file.createNewFile();
try (FileReader rd = new FileReader(file))
{
data = yaml.loadAs(rd, Map.class);
}
} catch (IOException ex)
{
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Could not load reconnect locations", ex);
}
if (data == null)
{
data = new ConcurrentHashMap<>();
} else
{
data = new ConcurrentHashMap<>(data);
}
}
@Override
public String getServer(ProxiedPlayer player)
{
ListenerInfo listener = player.getPendingConnection().getListener();
if (listener.isForceDefault())
{
return listener.getDefaultServer();
}
String forced = listener.getForcedHosts().get(player.getPendingConnection().getVirtualHost().getHostName());
String server = (forced == null) ? data.get(key(player)) : forced;
return (server != null) ? server : listener.getDefaultServer();
}
@Override
public void setServer(ProxiedPlayer player)
{
data.put(key(player), player.getServer().getInfo().getName());
}
private String key(ProxiedPlayer player)
{
InetSocketAddress host = player.getPendingConnection().getVirtualHost();
return player.getName() + ";" + host.getHostString() + ":" + host.getPort();
}
@Override
public void save()
{
try (FileWriter wr = new FileWriter(file))
{
yaml.dump(data, wr);
} catch (IOException ex)
{
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Could not save reconnect locations", ex);
}
}
}

View File

@ -1,21 +1,22 @@
package net.md_5.bungee.command; package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord; import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.ChatColor; import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.Permission; import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.UserConnection; import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Command;
public class CommandAlert extends Command public class CommandAlert extends Command
{ {
public CommandAlert()
{
super("alert", "bungee.command.alert");
}
@Override @Override
public void execute(CommandSender sender, String[] args) public void execute(CommandSender sender, String[] args)
{ {
if (getPermission(sender) != Permission.ADMIN)
{
sender.sendMessage(ChatColor.RED + "You do not have permission to execute this command!");
return;
}
if (args.length == 0) if (args.length == 0)
{ {
sender.sendMessage(ChatColor.RED + "You must supply a message."); sender.sendMessage(ChatColor.RED + "You must supply a message.");
@ -30,15 +31,15 @@ public class CommandAlert extends Command
for (String s : args) for (String s : args)
{ {
s = s.replace("&h", ""); s = s.substring(1, s.length());
builder.append(ChatColor.translateAlternateColorCodes('&', s)); builder.append(ChatColor.translateAlternateColorCodes('&', s));
builder.append(" "); builder.append(" ");
} }
String message = builder.substring(0, builder.length() - 1); String message = builder.substring(0, builder.length() - 1);
for (UserConnection con : BungeeCord.instance.connections.values()) for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers())
{ {
con.sendMessage(message); player.sendMessage(message);
} }
} }
} }

View File

@ -0,0 +1,21 @@
package net.md_5.bungee.command;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.plugin.Command;
public class CommandBungee extends Command
{
public CommandBungee()
{
super("bungee");
}
@Override
public void execute(CommandSender sender, String[] args)
{
sender.sendMessage(ChatColor.BLUE + "This server is running BungeeCord version " + ProxyServer.getInstance().getVersion() + " by md_5");
}
}

View File

@ -0,0 +1,23 @@
package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.plugin.Command;
/**
* Command to terminate the proxy instance. May only be used by the console.
*/
public class CommandEnd extends Command
{
public CommandEnd()
{
super("end", "bungeecord.command.end");
}
@Override
public void execute(CommandSender sender, String[] args)
{
BungeeCord.getInstance().stop();
}
}

View File

@ -1,27 +1,28 @@
package net.md_5.bungee.command; package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord; import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.ChatColor; import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.Permission; import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.UserConnection; import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Command;
public class CommandIP extends Command public class CommandIP extends Command
{ {
public CommandIP()
{
super("ip", "bungeecord.command.ip");
}
@Override @Override
public void execute(CommandSender sender, String[] args) public void execute(CommandSender sender, String[] args)
{ {
if (getPermission(sender) != Permission.MODERATOR && getPermission(sender) != Permission.ADMIN)
{
sender.sendMessage(ChatColor.RED + "You do not have permission to use this command");
return;
}
if (args.length < 1) if (args.length < 1)
{ {
sender.sendMessage(ChatColor.RED + "Please follow this command by a user name"); sender.sendMessage(ChatColor.RED + "Please follow this command by a user name");
return; return;
} }
UserConnection user = BungeeCord.instance.connections.get(args[0]); ProxiedPlayer user = ProxyServer.getInstance().getPlayer(args[0]);
if (user == null) if (user == null)
{ {
sender.sendMessage(ChatColor.RED + "That user is not online"); sender.sendMessage(ChatColor.RED + "That user is not online");

View File

@ -1,9 +1,11 @@
package net.md_5.bungee.command; package net.md_5.bungee.command;
import java.util.Collection; import java.util.Collection;
import net.md_5.bungee.BungeeCord; import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.ChatColor; import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.UserConnection; import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Command;
/** /**
* Command to list all players connected to the proxy. * Command to list all players connected to the proxy.
@ -11,11 +13,16 @@ import net.md_5.bungee.UserConnection;
public class CommandList extends Command public class CommandList extends Command
{ {
public CommandList()
{
super("list", "bungeecord.command.list");
}
@Override @Override
public void execute(CommandSender sender, String[] args) public void execute(CommandSender sender, String[] args)
{ {
StringBuilder users = new StringBuilder(); StringBuilder users = new StringBuilder();
Collection<UserConnection> connections = BungeeCord.instance.connections.values(); Collection<ProxiedPlayer> connections = ProxyServer.getInstance().getPlayers();
if (connections.isEmpty()) if (connections.isEmpty())
{ {
@ -23,18 +30,9 @@ public class CommandList extends Command
return; return;
} }
for (UserConnection con : connections) for (ProxiedPlayer player : connections)
{ {
switch (getPermission(con)) users.append(player.getDisplayName());
{
case ADMIN:
users.append(ChatColor.RED);
break;
case MODERATOR:
users.append(ChatColor.GREEN);
break;
}
users.append(con.username);
users.append(", "); users.append(", ");
users.append(ChatColor.RESET); users.append(ChatColor.RESET);
} }

View File

@ -0,0 +1,22 @@
package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.plugin.Command;
public class CommandReload extends Command
{
public CommandReload()
{
super("greload", "bungeecord.command.reload");
}
@Override
public void execute(CommandSender sender, String[] args)
{
BungeeCord.getInstance().config.load();
sender.sendMessage(ChatColor.GREEN + "Reloaded config, please restart if you have any issues");
}
}

View File

@ -0,0 +1,56 @@
package net.md_5.bungee.command;
import java.util.Map;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Command;
/**
* Command to list and switch a player between available servers.
*/
public class CommandServer extends Command
{
public CommandServer()
{
super("server", "bungeecord.command.server");
}
@Override
public void execute(CommandSender sender, String[] args)
{
if (!(sender instanceof ProxiedPlayer))
{
return;
}
ProxiedPlayer player = (ProxiedPlayer) sender;
Map<String, ServerInfo> servers = BungeeCord.getInstance().config.getServers();
if (args.length == 0)
{
StringBuilder serverList = new StringBuilder();
for (String server : servers.keySet())
{
serverList.append(server);
serverList.append(", ");
}
serverList.setLength(serverList.length() - 2);
player.sendMessage(ChatColor.GOLD + "You may connect to the following servers at this time: " + serverList.toString());
} else
{
ServerInfo server = servers.get(args[0]);
if (server == null)
{
player.sendMessage(ChatColor.RED + "The specified server does not exist");
} else if (server.equals(player.getServer().getInfo()))
{
player.sendMessage(ChatColor.RED + "You are already on this server.");
} else
{
player.connect(server);
}
}
}
}

View File

@ -0,0 +1,63 @@
package net.md_5.bungee.command;
import java.util.Collection;
import java.util.Collections;
import lombok.Getter;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
/**
* Command sender representing the proxy console.
*/
public class ConsoleCommandSender implements CommandSender
{
@Getter
private static final ConsoleCommandSender instance = new ConsoleCommandSender();
private ConsoleCommandSender()
{
}
@Override
public void sendMessage(String message)
{
System.out.println(ChatColor.stripColor(message));
}
@Override
public String getName()
{
return "CONSOLE";
}
@Override
public Collection<String> getGroups()
{
return Collections.emptySet();
}
@Override
public void addGroups(String... groups)
{
throw new UnsupportedOperationException("Console may not have groups");
}
@Override
public void removeGroups(String... groups)
{
throw new UnsupportedOperationException("Console may not have groups");
}
@Override
public boolean hasPermission(String permission)
{
return true;
}
@Override
public void setPermission(String permission, boolean value)
{
throw new UnsupportedOperationException("Console has all permissions");
}
}

View File

@ -0,0 +1,84 @@
package net.md_5.bungee.config;
import com.google.common.base.Preconditions;
import java.util.Collection;
import java.util.Map;
import java.util.UUID;
import lombok.Getter;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ConfigurationAdapter;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.tablist.GlobalPingTabList;
import net.md_5.bungee.tablist.GlobalTabList;
import net.md_5.bungee.tablist.ServerUniqueTabList;
/**
* Core configuration for the proxy.
*/
@Getter
public class Configuration
{
/**
* The default tab list options available for picking.
*/
private enum DefaultTabList
{
GLOBAL, GLOBAL_PING, SERVER;
}
/**
* Time before users are disconnected due to no network activity.
*/
private int timeout = 30000;
/**
* UUID used for metrics.
*/
private String uuid = UUID.randomUUID().toString();
/**
* Set of all listeners.
*/
private Collection<ListenerInfo> listeners;
/**
* Set of all servers.
*/
private Map<String, ServerInfo> servers;
public void load()
{
ConfigurationAdapter adapter = ProxyServer.getInstance().getConfigurationAdapter();
timeout = adapter.getInt("timeout", timeout);
uuid = adapter.getString("stats", uuid);
DefaultTabList tab = DefaultTabList.valueOf(adapter.getString("tab_list", "GLOBAL_PING"));
if (tab == null)
{
tab = DefaultTabList.GLOBAL_PING;
}
switch (tab)
{
case GLOBAL:
ProxyServer.getInstance().setTabListHandler(new GlobalTabList());
break;
case GLOBAL_PING:
ProxyServer.getInstance().setTabListHandler(new GlobalPingTabList());
break;
case SERVER:
ProxyServer.getInstance().setTabListHandler(new ServerUniqueTabList());
break;
}
listeners = adapter.getListeners();
Preconditions.checkArgument(listeners != null && !listeners.isEmpty(), "No listeners defined.");
servers = adapter.getServers();
Preconditions.checkArgument(servers != null && !servers.isEmpty(), "No servers defined");
for (ListenerInfo listener : listeners)
{
Preconditions.checkArgument(servers.containsKey(listener.getDefaultServer()));
}
}
}

View File

@ -0,0 +1,205 @@
package net.md_5.bungee.config;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.logging.Level;
import net.md_5.bungee.Util;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ConfigurationAdapter;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.config.ServerInfo;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
public class YamlConfig implements ConfigurationAdapter
{
private boolean loaded;
private Yaml yaml;
private Map config;
private final File file = new File("config.yml");
public void load()
{
try
{
file.createNewFile();
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
yaml = new Yaml(options);
try (InputStream is = new FileInputStream(file))
{
config = (Map) yaml.load(is);
}
if (config == null)
{
config = new HashMap();
}
loaded = true;
} catch (IOException ex)
{
throw new RuntimeException("Could not load configuration!", ex);
}
Map<String, Object> permissions = get("permissions", new HashMap<String, Object>());
if (permissions.isEmpty())
{
permissions.put("default", Arrays.asList(new String[]
{
"bungeecord.command.server", "bungeecord.command.list"
}));
permissions.put("admin", Arrays.asList(new String[]
{
"bungeecord.command.alert", "bungeecord.command.end", "bungeecord.command.ip", "bungeecord.command.reload"
}));
}
Map<String, Object> groups = get("groups", new HashMap<String, Object>());
if (groups.isEmpty())
{
groups.put("md_5", Collections.singletonList("admin"));
}
}
private <T> T get(String path, T def)
{
if (!loaded)
{
load();
}
return get(path, def, config);
}
@SuppressWarnings("unchecked")
private <T> T get(String path, T def, Map submap)
{
if (!loaded)
{
load();
}
int index = path.indexOf('.');
if (index == -1)
{
Object val = submap.get(path);
if (val == null)
{
val = def;
submap.put(path, def);
save();
}
return (T) val;
} else
{
String first = path.substring(0, index);
String second = path.substring(index + 1, path.length());
Map sub = (Map) submap.get(first);
return (sub != null) ? get(second, def, sub) : def;
}
}
private void save()
{
try
{
try (FileWriter wr = new FileWriter(file))
{
yaml.dump(config, wr);
}
} catch (IOException ex)
{
ProxyServer.getInstance().getLogger().log(Level.WARNING, "Could not save config", ex);
}
}
@Override
public int getInt(String path, int def)
{
return get(path, def);
}
@Override
public String getString(String path, String def)
{
return get(path, def);
}
@Override
@SuppressWarnings("unchecked")
public Map<String, ServerInfo> getServers()
{
Map<String, Map<String, Object>> base = get("servers", (Map) Collections.singletonMap("lobby", new HashMap<>()));
Map<String, ServerInfo> ret = new HashMap<>();
for (Map.Entry<String, Map<String, Object>> entry : base.entrySet())
{
Map<String, Object> val = entry.getValue();
String name = entry.getKey();
String addr = get("address", "localhost:25565", val);
InetSocketAddress address = Util.getAddr(addr);
ServerInfo info = new ServerInfo(name, address);
ret.put(name, info);
}
return ret;
}
@Override
@SuppressWarnings("unchecked")
public Collection<ListenerInfo> getListeners()
{
Collection<Map<String, Object>> base = get("listeners", (Collection) Arrays.asList(new Map[]
{
new HashMap()
}));
Map<String, String> forcedDef = new HashMap<>();
forcedDef.put("pvp.md-5.net", "pvp");
Collection<ListenerInfo> ret = new HashSet<>();
for (Map<String, Object> val : base)
{
String motd = get("motd", "Another Bungee server", val);
int maxPlayers = get("max_players", 1, val);
String defaultServer = get("default_server", "lobby", val);
boolean forceDefault = get("force_default_server", false, val);
String host = get("host", "0.0.0.0:25577", val);
InetSocketAddress address = Util.getAddr(host);
Map<String, String> forced = get("forced_hosts", forcedDef, val);
ListenerInfo info = new ListenerInfo(address, motd, maxPlayers, defaultServer, forceDefault, forced);
ret.add(info);
}
return ret;
}
@Override
@SuppressWarnings("unchecked")
public Collection<String> getGroups(String player)
{
Collection<String> groups = get("groups." + player, Collections.EMPTY_LIST);
Collection<String> ret = new HashSet<>(groups);
ret.add("default");
return ret;
}
@Override
@SuppressWarnings("unchecked")
public Collection<String> getPermissions(String group)
{
return get("permissions." + group, Collections.EMPTY_SET);
}
}

View File

@ -2,11 +2,8 @@ package net.md_5.bungee.packet;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.DataInputStream; import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import net.md_5.bungee.Util;
import net.md_5.mendax.PacketDefinitions;
import net.md_5.mendax.datainput.DataInputPacketReader; import net.md_5.mendax.datainput.DataInputPacketReader;
/** /**

View File

@ -0,0 +1,32 @@
package net.md_5.bungee.tablist;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class GlobalPingTabList extends GlobalTabList
{
private static final int PING_THRESHOLD = 20;
private final Map<ProxiedPlayer, Integer> lastPings = new ConcurrentHashMap<>();
@Override
public void onDisconnect(ProxiedPlayer player)
{
lastPings.remove(player);
super.onDisconnect(player);
}
@Override
public void onPingChange(ProxiedPlayer player, int ping)
{
Integer lastPing = lastPings.get(player);
if (lastPing == null || (ping - PING_THRESHOLD > lastPing && ping + PING_THRESHOLD < lastPing))
{
BungeeCord.getInstance().broadcast(new PacketC9PlayerListItem(player.getDisplayName(), true, ping));
lastPings.put(player, ping);
}
}
}

View File

@ -0,0 +1,55 @@
package net.md_5.bungee.tablist;
import java.util.HashSet;
import java.util.Set;
import lombok.Synchronized;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.api.TabListHandler;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class GlobalTabList implements TabListHandler
{
private final Set<ProxiedPlayer> sentPings = new HashSet<>();
@Override
public void onConnect(ProxiedPlayer player)
{
for (UserConnection c : BungeeCord.getInstance().connections.values())
{
c.packetQueue.add(new PacketC9PlayerListItem(c.displayName, true, c.getPing()));
}
}
@Override
@Synchronized(value = "sentPings")
public void onPingChange(ProxiedPlayer player, int ping)
{
if (!sentPings.contains(player))
{
BungeeCord.getInstance().broadcast(new PacketC9PlayerListItem(player.getDisplayName(), true, player.getPing()));
sentPings.add(player);
}
}
@Override
@Synchronized(value = "sentPings")
public void onDisconnect(ProxiedPlayer player)
{
BungeeCord.getInstance().broadcast(new PacketC9PlayerListItem(player.getDisplayName(), false, 9999));
sentPings.remove(player);
}
@Override
public void onServerChange(ProxiedPlayer player)
{
}
@Override
public boolean onListUpdate(ProxiedPlayer player, String name, boolean online, int ping)
{
return false;
}
}

View File

@ -0,0 +1,73 @@
package net.md_5.bungee.tablist;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.api.TabListHandler;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class ServerUniqueTabList implements TabListHandler
{
private final Map<ProxiedPlayer, Set<String>> sentUsernames = new ConcurrentHashMap<>();
@Override
public void onConnect(ProxiedPlayer player)
{
}
@Override
public void onPingChange(ProxiedPlayer player, int ping)
{
}
@Override
public void onDisconnect(ProxiedPlayer player)
{
sentUsernames.remove(player);
}
@Override
public void onServerChange(ProxiedPlayer player)
{
Set<String> usernames = sentUsernames.get(player);
if (usernames != null)
{
synchronized (usernames)
{
for (String username : usernames)
{
((UserConnection) player).packetQueue.add(new PacketC9PlayerListItem(username, false, 9999));
}
usernames.clear();
}
}
}
@Override
public boolean onListUpdate(ProxiedPlayer player, String name, boolean online, int ping)
{
Set<String> usernames = sentUsernames.get(player);
if (usernames == null)
{
usernames = new HashSet<>();
sentUsernames.put(player, usernames);
}
synchronized (usernames)
{
if (online)
{
usernames.add(name);
} else
{
usernames.remove(name);
}
}
return true;
}
}

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@ -1,284 +0,0 @@
package net.md_5.bungee;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.command.*;
import net.md_5.bungee.packet.DefinedPacket;
import net.md_5.bungee.packet.PacketFAPluginMessage;
import net.md_5.bungee.plugin.JavaPluginManager;
import net.md_5.bungee.tablist.GlobalPingTabList;
import net.md_5.bungee.tablist.GlobalTabList;
import net.md_5.bungee.tablist.ServerUniqueTabList;
import net.md_5.bungee.tablist.TabListHandler;
/**
* Main BungeeCord proxy class.
*/
public class BungeeCord
{
/**
* Server protocol version.
*/
public static final int PROTOCOL_VERSION = 51;
/**
* Server game version.
*/
public static final String GAME_VERSION = "1.4.6";
/**
* Current software instance.
*/
public static BungeeCord instance;
/**
* Current operation state.
*/
public volatile boolean isRunning;
/**
* Configuration.
*/
public final Configuration config = new Configuration();
/**
* Thread pool.
*/
public final ExecutorService threadPool = Executors.newCachedThreadPool();
/**
* locations.yml save thread.
*/
private final ReconnectSaveThread saveThread = new ReconnectSaveThread();
/**
* Server socket listener.
*/
private ListenThread listener;
/**
* Current version.
*/
public static String version = (BungeeCord.class.getPackage().getImplementationVersion() == null) ? "unknown" : BungeeCord.class.getPackage().getImplementationVersion();
/**
* Fully qualified connections.
*/
public Map<String, UserConnection> connections = new ConcurrentHashMap<>();
/**
* Registered commands.
*/
public Map<String, Command> commandMap = new HashMap<>();
/**
* Tab list handler
*/
public TabListHandler tabListHandler;
/**
* Registered Global Plugin Channels
*/
public Queue<String> globalPluginChannels = new ConcurrentLinkedQueue<>();
/**
* Plugin manager.
*/
public final JavaPluginManager pluginManager = new JavaPluginManager();
{
commandMap.put("greload",new CommandReload());
commandMap.put("end", new CommandEnd());
commandMap.put("glist", new CommandList());
commandMap.put("server", new CommandServer());
commandMap.put("ip", new CommandIP());
commandMap.put("alert", new CommandAlert());
commandMap.put("motd", new CommandMotd());
commandMap.put("bungee", new CommandBungee());
}
/**
* Starts a new instance of BungeeCord.
*
* @param args command line arguments, currently none are used
* @throws IOException when the server cannot be started
*/
public static void main(String[] args) throws IOException
{
instance = new BungeeCord();
$().info("Enabled BungeeCord version " + instance.version);
instance.start();
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
while (instance.isRunning)
{
String line = br.readLine();
if (line != null)
{
boolean handled = instance.dispatchCommand(line, ConsoleCommandSender.instance);
if (!handled)
{
System.err.println("Command not found");
}
}
}
}
/**
* Dispatch a command by formatting the arguments and then executing it.
*
* @param commandLine the entire command and arguments string
* @param sender which executed the command
* @return whether the command was handled or not.
*/
public boolean dispatchCommand(String commandLine, CommandSender sender)
{
String[] split = commandLine.trim().split(" ");
String commandName = split[0].toLowerCase();
Command command = commandMap.get(commandName);
if (config.disabledCommands != null && config.disabledCommands.contains(commandName))
{
return false;
} else if (command != null)
{
String[] args = Arrays.copyOfRange(split, 1, split.length);
try
{
command.execute(sender, args);
} catch (Exception ex)
{
sender.sendMessage(ChatColor.RED + "An error occurred while executing this command!");
$().severe("----------------------- [Start of command error] -----------------------");
$().log(Level.SEVERE, "", ex);
$().severe("----------------------- [End of command error] -----------------------");
}
}
return command != null;
}
/**
* Start this proxy instance by loading the configuration, plugins and
* starting the connect thread.
*
* @throws IOException
*/
public void start() throws IOException
{
config.load();
isRunning = true;
pluginManager.loadPlugins();
switch (config.tabList)
{
default:
case 1:
tabListHandler = new GlobalPingTabList();
break;
case 2:
tabListHandler = new GlobalTabList();
break;
case 3:
tabListHandler = new ServerUniqueTabList();
break;
}
// Add RubberBand to the global plugin channel list
globalPluginChannels.add("RubberBand");
InetSocketAddress addr = Util.getAddr(config.bindHost);
listener = new ListenThread(addr);
listener.start();
saveThread.start();
$().info("Listening on " + addr);
if (config.metricsEnabled)
{
new Metrics().start();
}
}
/**
* Destroy this proxy instance cleanly by kicking all users, saving the
* configuration and closing all sockets.
*/
public void stop()
{
this.isRunning = false;
$().info("Disabling plugin");
pluginManager.onDisable();
$().info("Closing listen thread");
try
{
listener.socket.close();
listener.join();
} catch (InterruptedException | IOException ex)
{
$().severe("Could not close listen thread");
}
$().info("Closing pending connections");
threadPool.shutdown();
$().info("Disconnecting " + connections.size() + " connections");
for (UserConnection user : connections.values())
{
user.disconnect("Proxy restarting, brb.");
}
$().info("Saving reconnect locations");
saveThread.interrupt();
try
{
saveThread.join();
} catch (InterruptedException ex)
{
}
$().info("Thank you and goodbye");
System.exit(0);
}
/**
* Miscellaneous method to set options on a socket based on those in the
* configuration.
*
* @param socket to set the options on
* @throws IOException when the underlying set methods thrown an exception
*/
public void setSocketOptions(Socket socket) throws IOException
{
socket.setSoTimeout(config.timeout);
socket.setTrafficClass(0x18);
socket.setTcpNoDelay(true);
}
/**
* Broadcasts a packet to all clients that is connected to this instance.
*
* @param packet the packet to send
*/
public void broadcast(DefinedPacket packet)
{
for (UserConnection con : connections.values())
{
con.packetQueue.add(packet);
}
}
/**
* Register a plugin channel for all users
*
* @param channel name
*/
public void registerPluginChannel(String channel)
{
globalPluginChannels.add(channel);
broadcast(new PacketFAPluginMessage("REGISTER", channel.getBytes()));
}
}

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@ -1,314 +0,0 @@
package net.md_5.bungee;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import static net.md_5.bungee.Logger.$;
import net.md_5.bungee.command.CommandSender;
import net.md_5.bungee.command.ConsoleCommandSender;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
/**
* Core configuration for the proxy.
*/
public class Configuration
{
/**
* Reconnect locations file.
*/
private transient File reconnect = new File("locations.yml");
/**
* Loaded reconnect locations.
*/
private transient Map<String, String> reconnectLocations;
/**
* Config file.
*/
private transient File file = new File("config.yml");
/**
* Yaml instance.
*/
private transient Yaml yaml;
/**
* Loaded config.
*/
private transient Map<String, Object> config;
/**
* Bind host.
*/
public String bindHost = "0.0.0.0:25577";
/**
* Server ping motd.
*/
public String motd = "BungeeCord Proxy Instance";
/**
* Name of default server.
*/
public String defaultServerName = "default";
/**
* Max players as displayed in list ping. Soft limit.
*/
public int maxPlayers = 1;
/**
* Tab list 1: For a tab list that is global over all server (using their
* Minecraft name) and updating their ping frequently 2: Same as 1 but does
* not update their ping frequently, just once, 3: Makes the individual
* servers handle the tab list (server unique).
*/
public int tabList = 1;
/**
* Socket timeout.
*/
public int timeout = 15000;
/**
* All servers.
*/
public Map<String, String> servers = new HashMap<String, String>()
{
{
put(defaultServerName, "127.0.0.1:1338");
put("pvp", "127.0.0.1:1337");
}
};
/**
* Forced servers.
*/
public Map<String, String> forcedServers = new HashMap<String, String>()
{
{
put("pvp.md-5.net", "pvp");
}
};
/**
* Proxy admins.
*/
public List<String> admins = new ArrayList<String>()
{
{
add("Insert Admins Here");
}
};
/**
* Proxy moderators.
*/
public List<String> moderators = new ArrayList<String>()
{
{
add("Insert Moderators Here");
}
};
/**
* Commands which will be blocked completely.
*/
public List<String> disabledCommands = new ArrayList<String>()
{
{
add("glist");
}
};
/**
* Maximum number of lines to log before old ones are removed.
*/
public int logNumLines = 1 << 14;
/**
* UUID for Metrics.
*/
public String statsUuid = UUID.randomUUID().toString();
public boolean metricsEnabled = true;
public boolean forceDefaultServer = false;
/**
* Load the configuration and save default values.
*/
public void load()
{
try
{
file.createNewFile();
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
yaml = new Yaml(options);
try (InputStream is = new FileInputStream(file))
{
config = (Map) yaml.load(is);
}
if (config == null)
{
config = new LinkedHashMap<>();
}
$().info("-------------- Loading configuration ----------------");
for (Field field : getClass().getDeclaredFields())
{
if (!Modifier.isTransient(field.getModifiers()))
{
String name = Util.normalize(field.getName());
try
{
Object def = field.get(this);
Object value = get(name, def);
field.set(this, value);
$().info(name + ": " + value);
} catch (IllegalAccessException ex)
{
$().severe("Could not get config node: " + name);
}
}
}
$().info("-----------------------------------------------------");
if (servers.get(defaultServerName) == null)
{
throw new IllegalArgumentException("Server '" + defaultServerName + "' not defined");
}
if (forcedServers != null)
{
for (String server : forcedServers.values())
{
if (!servers.containsKey(server))
{
throw new IllegalArgumentException("Forced server " + server + " is not defined in servers");
}
}
}
motd = ChatColor.translateAlternateColorCodes('&', motd);
reconnect.createNewFile();
try (FileInputStream recon = new FileInputStream(reconnect))
{
reconnectLocations = (Map) yaml.load(recon);
}
if (reconnectLocations == null)
{
reconnectLocations = new LinkedHashMap<>();
}
} catch (IOException ex)
{
$().severe("Could not load config!");
ex.printStackTrace();
}
}
private <T> T get(String path, T def)
{
if (!config.containsKey(path))
{
config.put(path, def);
save(file, config);
}
return (T) config.get(path);
}
private void save(File fileToSave, Map toSave)
{
try
{
try (FileWriter wr = new FileWriter(fileToSave))
{
yaml.dump(toSave, wr);
}
} catch (IOException ex)
{
$().severe("Could not save config file " + fileToSave);
ex.printStackTrace();
}
}
/**
* Get which server a user should be connected to, taking into account their
* name and virtual host.
*
* @param user to get a server for
* @param requestedHost the host which they connected to
* @return the name of the server which they should be connected to.
*/
public String getServer(String user, String requestedHost)
{
String server = (forcedServers == null) ? null : forcedServers.get(requestedHost.toLowerCase());
if (server == null)
{
server = reconnectLocations.get(user);
}
if (server == null)
{
server = defaultServerName;
}
return server;
}
/**
* Save the last server which the user was on.
*
* @param user the name of the user
* @param server which they were last on
*/
public void setServer(UserConnection user, String server)
{
reconnectLocations.put(user.username, server);
}
/**
* Gets the connectable address of a server defined in the configuration.
*
* @param name the friendly name of a server
* @return the usable {@link InetSocketAddress} mapped to this server
*/
public InetSocketAddress getServer(String name)
{
String server = servers.get((name == null) ? defaultServerName : name);
return (server != null) ? Util.getAddr(server) : getServer(null);
}
/**
* Save the current mappings of users to servers.
*/
public void saveHosts()
{
save(reconnect, reconnectLocations);
$().info("Saved reconnect locations to " + reconnect);
}
/**
* Get the highest permission a player has.
*
* @param sender to get permissions of
* @return their permission
*/
public Permission getPermission(CommandSender sender)
{
Permission permission = Permission.DEFAULT;
if (admins.contains(sender.getName()) || sender instanceof ConsoleCommandSender)
{
permission = Permission.ADMIN;
} else if (moderators.contains(sender.getName()))
{
permission = Permission.MODERATOR;
}
return permission;
}
}

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@ -1,18 +0,0 @@
package net.md_5.bungee;
public enum Permission
{
/**
* Can access all commands.
*/
ADMIN,
/**
* Can access commands which do not affect everyone.
*/
MODERATOR,
/**
* Can access other commands.
*/
DEFAULT;
}

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@ -1,30 +0,0 @@
package net.md_5.bungee;
/**
* Class to call the {@link Configuration#saveHosts() } method at 5 minute
* intervals.
*/
public class ReconnectSaveThread extends Thread
{
public ReconnectSaveThread()
{
super("Location Save Thread");
setPriority(Thread.MIN_PRIORITY);
}
@Override
public void run()
{
while (BungeeCord.instance.isRunning)
{
try
{
Thread.sleep(5 * 1000 * 60); // 5 minutes
} catch (InterruptedException ex)
{
}
BungeeCord.instance.config.saveHosts();
}
}
}

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@ -1,356 +0,0 @@
package net.md_5.bungee;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import net.md_5.bungee.command.CommandSender;
import net.md_5.bungee.packet.*;
import net.md_5.bungee.plugin.ChatEvent;
import net.md_5.bungee.plugin.PluginMessageEvent;
import net.md_5.bungee.plugin.PluginMessageEvent.Destination;
import net.md_5.bungee.plugin.ServerConnectEvent;
public class UserConnection extends GenericConnection implements CommandSender
{
public final Packet2Handshake handshake;
public Queue<DefinedPacket> packetQueue = new ConcurrentLinkedQueue<>();
public List<byte[]> loginPackets = new ArrayList<>();
private ServerConnection server;
private UpstreamBridge upBridge;
private DownstreamBridge downBridge;
// reconnect stuff
private int clientEntityId;
private int serverEntityId;
private volatile boolean reconnecting;
// ping stuff
private int trackingPingId;
private long pingTime;
private int ping;
public UserConnection instance = this;
public UserConnection(Socket socket, PacketInputStream in, OutputStream out, Packet2Handshake handshake, List<byte[]> loginPackets)
{
super(socket, in, out);
this.handshake = handshake;
username = handshake.username;
tabListName = handshake.username;
this.loginPackets = loginPackets;
BungeeCord.instance.connections.put(username, this);
BungeeCord.instance.tabListHandler.onJoin(this);
}
public void setTabListName(String newName)
{
BungeeCord.instance.tabListHandler.onDisconnect(this);
tabListName = newName;
BungeeCord.instance.tabListHandler.onJoin(this);
}
public void connect(String server)
{
ServerConnectEvent event = new ServerConnectEvent(this.server == null, this, server);
event.setNewServer(server);
BungeeCord.instance.pluginManager.onServerConnect(event);
if (event.getMessage() != null)
{
this.sendMessage(event.getMessage());
}
if (event.getNewServer() == null)
{
if (event.isFirstTime())
{
event.setNewServer(BungeeCord.instance.config.defaultServerName);
} else
{
return;
}
}
InetSocketAddress addr = BungeeCord.instance.config.getServer(event.getNewServer());
connect(server, addr);
}
private void connect(String name, InetSocketAddress serverAddr)
{
BungeeCord.instance.tabListHandler.onServerChange(this);
try
{
reconnecting = true;
if (server != null)
{
out.write(new Packet9Respawn((byte) 1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket());
out.write(new Packet9Respawn((byte) -1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket());
}
ServerConnection newServer = ServerConnection.connect(this, name, serverAddr, handshake, true);
if (server == null)
{
clientEntityId = newServer.loginPacket.entityId;
serverEntityId = newServer.loginPacket.entityId;
out.write(newServer.loginPacket.getPacket());
upBridge = new UpstreamBridge();
upBridge.start();
} else
{
try
{
downBridge.interrupt();
downBridge.join();
} catch (InterruptedException ie)
{
}
server.disconnect("Quitting");
Packet1Login login = newServer.loginPacket;
serverEntityId = login.entityId;
out.write(new Packet9Respawn(login.dimension, login.difficulty, login.gameMode, (short) 256, login.levelType).getPacket());
}
reconnecting = false;
downBridge = new DownstreamBridge();
server = newServer;
downBridge.start();
} catch (KickException ex)
{
destroySelf(ex.getMessage());
} catch (Exception ex)
{
destroySelf("Could not connect to server - " + ex.getClass().getSimpleName());
ex.printStackTrace(); // TODO: Remove
}
}
public String getServer()
{
return server.name;
}
public SocketAddress getAddress()
{
return socket.getRemoteSocketAddress();
}
public int getPing()
{
return ping;
}
private void setPing(int ping)
{
BungeeCord.instance.tabListHandler.onPingChange(this, ping);
this.ping = ping;
}
private void destroySelf(String reason)
{
if (BungeeCord.instance.isRunning)
{
BungeeCord.instance.connections.remove(username);
}
disconnect(reason);
if (server != null)
{
server.disconnect("Quitting");
BungeeCord.instance.config.setServer(this, server.name);
}
}
@Override
public void disconnect(String reason)
{
BungeeCord.instance.tabListHandler.onDisconnect(this);
super.disconnect(reason);
}
@Override
public void sendMessage(String message)
{
packetQueue.add(new Packet3Chat(message));
}
public void sendPluginMessage(String tag, byte[] data)
{
server.packetQueue.add(new PacketFAPluginMessage(tag, data));
}
@Override
public String getName()
{
return username;
}
private class UpstreamBridge extends Thread
{
public UpstreamBridge()
{
super("Upstream Bridge - " + username);
}
@Override
public void run()
{
while (!socket.isClosed())
{
try
{
byte[] packet = in.readPacket();
boolean sendPacket = true;
int id = Util.getId(packet);
if (id == 0xFA)
{
// Call the onPluginMessage event
PacketFAPluginMessage message = new PacketFAPluginMessage(packet);
PluginMessageEvent event = new PluginMessageEvent(Destination.SERVER, instance);
event.setTag(message.tag);
event.setData(new String(message.data));
BungeeCord.instance.pluginManager.onPluginMessage(event);
if (event.isCancelled())
{
continue;
}
} else if (id == 0x03)
{
Packet3Chat chat = new Packet3Chat(packet);
String message = chat.message;
if (message.startsWith("/"))
{
sendPacket = !BungeeCord.instance.dispatchCommand(message.substring(1), UserConnection.this);
} else
{
ChatEvent chatEvent = new ChatEvent(ChatEvent.Destination.SERVER, instance);
chatEvent.setText(message);
BungeeCord.instance.pluginManager.onChat(chatEvent);
sendPacket = !chatEvent.isCancelled();
}
} else if (id == 0x00)
{
if (trackingPingId == new Packet0KeepAlive(packet).id)
{
setPing((int) (System.currentTimeMillis() - pingTime));
}
}
while (!server.packetQueue.isEmpty())
{
DefinedPacket p = server.packetQueue.poll();
if (p != null)
{
server.out.write(p.getPacket());
}
}
EntityMap.rewrite(packet, clientEntityId, serverEntityId);
if (sendPacket && !server.socket.isClosed())
{
server.out.write(packet);
}
} catch (IOException ex)
{
destroySelf("Reached end of stream");
} catch (Exception ex)
{
destroySelf(Util.exception(ex));
}
}
}
}
private class DownstreamBridge extends Thread
{
public DownstreamBridge()
{
super("Downstream Bridge - " + username);
}
@Override
public void run()
{
try
{
while (!reconnecting)
{
byte[] packet = server.in.readPacket();
int id = Util.getId(packet);
if (id == 0xFA)
{
// Call the onPluginMessage event
PacketFAPluginMessage message = new PacketFAPluginMessage(packet);
PluginMessageEvent event = new PluginMessageEvent(Destination.CLIENT, instance);
event.setTag(message.tag);
event.setData(new String(message.data));
BungeeCord.instance.pluginManager.onPluginMessage(event);
if (event.isCancelled())
{
continue;
}
message.tag = event.getTag();
message.data = event.getData().getBytes();
// Allow a message for killing the connection outright
if (message.tag.equals("KillCon"))
{
break;
}
if (message.tag.equals("RubberBand"))
{
String server = new String(message.data);
connect(server);
break;
}
} else if (id == 0x00)
{
trackingPingId = new Packet0KeepAlive(packet).id;
pingTime = System.currentTimeMillis();
} else if (id == 0x03)
{
Packet3Chat chat = new Packet3Chat(packet);
String message = chat.message;
ChatEvent chatEvent = new ChatEvent(ChatEvent.Destination.CLIENT, instance);
chatEvent.setText(message);
BungeeCord.instance.pluginManager.onChat(chatEvent);
if (chatEvent.isCancelled())
{
continue;
}
} else if (id == 0xC9)
{
if (!BungeeCord.instance.tabListHandler.onPacketC9(UserConnection.this, new PacketC9PlayerListItem(packet)))
{
continue;
}
}
while (!packetQueue.isEmpty())
{
DefinedPacket p = packetQueue.poll();
if (p != null)
{
out.write(p.getPacket());
}
}
EntityMap.rewrite(packet, serverEntityId, clientEntityId);
out.write(packet);
}
} catch (Exception ex)
{
destroySelf(Util.exception(ex));
}
}
}
}

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@ -1,26 +0,0 @@
package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.Permission;
/**
* Class which represents a proxy command. The {@link #execute(net.md_5.bungee.command.CommandSender, java.lang.String[])
* } method will be called to dispatch the command.
*/
public abstract class Command
{
/**
* Execute this command.
*
* @param sender the sender executing this command
* @param args the parameters to this command, does not include the '/' or
* the original command.
*/
public abstract void execute(CommandSender sender, String[] args);
public Permission getPermission(CommandSender sender)
{
return BungeeCord.instance.config.getPermission(sender);
}
}

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@ -1,15 +0,0 @@
package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ChatColor;
public class CommandBungee extends Command
{
@Override
public void execute(CommandSender sender, String[] args)
{
sender.sendMessage(ChatColor.BLUE + "This server is running BungeeCord version " + BungeeCord.version + " by md_5");
sender.sendMessage(ChatColor.BLUE + "Your current permission level is " + getPermission(sender).name());
}
}

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@ -1,24 +0,0 @@
package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ChatColor;
import net.md_5.bungee.Permission;
/**
* Command to terminate the proxy instance. May only be used by the console.
*/
public class CommandEnd extends Command
{
@Override
public void execute(CommandSender sender, String[] args)
{
if (getPermission(sender) != Permission.ADMIN)
{
sender.sendMessage(ChatColor.RED + "You do not have permission to use this command");
} else
{
BungeeCord.instance.stop();
}
}
}

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package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ChatColor;
import net.md_5.bungee.Permission;
/**
* Command to set a temp copy of the motd in real-time without stopping the
* proxy.
*/
public class CommandMotd extends Command
{
@Override
public void execute(CommandSender sender, String[] args)
{
if (getPermission(sender) != Permission.ADMIN)
{
sender.sendMessage(ChatColor.RED + "You do not have permission to use this command");
} else
{
String newMOTD = "";
for (String s : args)
{
newMOTD = newMOTD + s + " ";
}
newMOTD = newMOTD.substring(0, newMOTD.length() - 1);
BungeeCord.instance.config.motd = ChatColor.translateAlternateColorCodes('&', newMOTD);
}
}
}

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package net.md_5.bungee.command;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ChatColor;
import net.md_5.bungee.Permission;
public class CommandReload extends Command
{
@Override
public void execute(CommandSender sender, String[] args)
{
if (getPermission(sender) != Permission.ADMIN)
{
sender.sendMessage(ChatColor.RED + "You do not have permission to execute this command!");
return;
}
BungeeCord.instance.config.load();
sender.sendMessage(ChatColor.GREEN + "Reloaded config, please restart if you have any issues");
}
}

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package net.md_5.bungee.command;
public interface CommandSender
{
/**
* Sends a message to the client at the earliest available opportunity.
*
* @param message the message to send
*/
public abstract void sendMessage(String message);
/**
* Get the senders name or CONSOLE for console.
*
* @return the friendly name of the player.
*/
public abstract String getName();
}

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package net.md_5.bungee.command;
import java.util.Collection;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ChatColor;
import net.md_5.bungee.UserConnection;
/**
* Command to list and switch a player between available servers.
*/
public class CommandServer extends Command
{
@Override
public void execute(CommandSender sender, String[] args)
{
if (!(sender instanceof UserConnection))
{
return;
}
UserConnection con = (UserConnection) sender;
Collection<String> servers = BungeeCord.instance.config.servers.keySet();
if (args.length <= 0)
{
StringBuilder serverList = new StringBuilder();
for (String server : servers)
{
serverList.append(server);
serverList.append(", ");
}
serverList.setLength(serverList.length() - 2);
con.sendMessage(ChatColor.GOLD + "You may connect to the following servers at this time: " + serverList.toString());
} else
{
String server = args[0];
if (!servers.contains(server))
{
con.sendMessage(ChatColor.RED + "The specified server does not exist");
} else if (args[0].equals(con.getServer()))
{
con.sendMessage(ChatColor.RED + "You are already on this server.");
} else
{
con.connect(server);
}
}
}
}

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package net.md_5.bungee.command;
import net.md_5.bungee.ChatColor;
/**
* Command sender representing the proxy console.
*/
public class ConsoleCommandSender implements CommandSender
{
public static final ConsoleCommandSender instance = new ConsoleCommandSender();
@Override
public void sendMessage(String message)
{
System.out.println(ChatColor.stripColor(message));
}
@Override
public String getName()
{
return "CONSOLE";
}
}

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package net.md_5.bungee.plugin;
/**
* An event which may be canceled and this be prevented from happening.
*/
public interface Cancellable
{
/**
* Sets the canceled state of this event.
*
* @param canceled whether this event is canceled or not
*/
public void setCancelled(boolean canceled);
/**
* Gets the canceled state of this event.
*
* @return whether this event is canceled or not
*/
public boolean isCancelled();
}

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package net.md_5.bungee.plugin;
import lombok.Data;
import net.md_5.bungee.UserConnection;
@Data
public class ChatEvent implements Cancellable
{
/**
* Canceled state.
*/
private boolean cancelled;
/**
* Whether this packet is destined for the server or the client.
*/
private final Destination destination;
/**
* User in question.
*/
private final UserConnection connection;
/**
* Text contained in this chat.
*/
private String text;
/**
* An enum that signifies the destination for this packet.
*/
public enum Destination
{
SERVER,
CLIENT
}
}

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package net.md_5.bungee.plugin;
/**
* Exception thrown when a plugin could not be loaded for any reason.
*/
public class InvalidPluginException extends RuntimeException
{
private static final long serialVersionUID = 1L;
public InvalidPluginException(String message, Throwable cause)
{
super(message, cause);
}
public InvalidPluginException(String message)
{
super(message);
}
}

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package net.md_5.bungee.plugin;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.command.Command;
/**
* Base class which all proxy plugins should extend.
*/
public abstract class JavaPlugin
{
/**
* Description file.
*/
PluginDescription description;
/**
* Called on enable.
*/
public void onEnable()
{
}
/**
* Called on disable.
*/
public void onDisable()
{
}
/**
* Called when a user connects with their name and address. To keep things
* simple this name has not been checked with minecraft.net.
*/
public void onHandshake(LoginEvent event)
{
}
/**
* Called after a user has been authed with minecraftt.net and is about to
* log into the proxy.
*/
public void onLogin(LoginEvent event)
{
}
/**
* Called when a user is connecting to a new server.
*/
public void onServerConnect(ServerConnectEvent event)
{
}
/**
* Called when a plugin message is sent to the client or server
*/
public void onPluginMessage(PluginMessageEvent event)
{
}
/**
* Called when a chat message is sent to the client or server
*/
public void onChat(ChatEvent event)
{
}
/**
* Register a command for use with the proxy.
*/
protected final void registerCommand(String label, Command command)
{
BungeeCord.instance.commandMap.put(label, command);
}
}

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package net.md_5.bungee.plugin;
import com.google.common.io.PatternFilenameFilter;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.HashSet;
import java.util.Set;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
import lombok.Getter;
import static net.md_5.bungee.Logger.$;
/**
* Plugin manager to handle loading and saving other JavaPlugin's. This class is
* itself a plugin for ease of use.
*/
public class JavaPluginManager extends JavaPlugin
{
/**
* Set of loaded plugins.
*/
@Getter
private final Set<JavaPlugin> plugins = new HashSet<>();
/**
* Load all plugins from the plugins folder. This method must only be called
* once per instance.
*/
public void loadPlugins()
{
File dir = new File("plugins");
dir.mkdir();
for (File file : dir.listFiles(new PatternFilenameFilter(".*\\.jar")))
{
try
{
JarFile jar = new JarFile(file);
ZipEntry entry = jar.getEntry("plugin.yml");
if (entry == null)
{
throw new InvalidPluginException("Jar does not contain a plugin.yml");
}
PluginDescription description;
try (InputStream is = jar.getInputStream(entry))
{
description = PluginDescription.load(is);
}
URLClassLoader classloader = new URLClassLoader(new URL[]
{
file.toURI().toURL()
}, getClass().getClassLoader());
Class<?> clazz = Class.forName(description.getMain(), true, classloader);
Class<? extends JavaPlugin> subClazz = clazz.asSubclass(JavaPlugin.class);
JavaPlugin plugin = subClazz.getDeclaredConstructor().newInstance();
plugin.description = description;
plugin.onEnable();
plugins.add(plugin);
$().info("Loaded plugin: " + plugin.description.getName());
} catch (Exception ex)
{
$().severe("Could not load plugin: " + file);
ex.printStackTrace();
}
}
}
@Override
public void onDisable()
{
for (JavaPlugin p : plugins)
{
p.onDisable();
}
}
@Override
public void onHandshake(LoginEvent event)
{
for (JavaPlugin p : plugins)
{
p.onHandshake(event);
}
}
@Override
public void onLogin(LoginEvent event)
{
for (JavaPlugin p : plugins)
{
p.onLogin(event);
}
}
@Override
public void onServerConnect(ServerConnectEvent event)
{
for (JavaPlugin p : plugins)
{
p.onServerConnect(event);
}
}
@Override
public void onPluginMessage(PluginMessageEvent event)
{
for (JavaPlugin p : plugins)
{
p.onPluginMessage(event);
}
}
@Override
public void onChat(ChatEvent event)
{
for (JavaPlugin p : plugins)
{
p.onChat(event);
}
}
}

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package net.md_5.bungee.plugin;
import java.net.InetAddress;
import lombok.Data;
/**
* Event called to represent a player logging in.
*/
@Data
public class LoginEvent implements Cancellable
{
/**
* Canceled state.
*/
private boolean cancelled;
/**
* Message to use when kicking if this event is canceled.
*/
private String cancelReason;
/**
* Username which the player wishes to use.
*/
private final String username;
/**
* IP address of the remote connection.
*/
private final InetAddress address;
/**
* Hostname which the user tried to connect to.
*/
private final String hostname;
}

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package net.md_5.bungee.plugin;
import java.io.InputStream;
import java.lang.reflect.Field;
import lombok.Data;
import org.yaml.snakeyaml.Yaml;
/**
* File which contains information about a plugin, its authors, and how to load
* it.
*/
@Data
public class PluginDescription
{
private String name;
private String main;
private String version;
private String author;
private PluginDescription()
{
}
public static PluginDescription load(InputStream is)
{
PluginDescription ret = new Yaml().loadAs(is, PluginDescription.class);
if (ret == null)
{
throw new InvalidPluginException("Could not load plugin description file.");
}
for (Field f : PluginDescription.class.getDeclaredFields())
{
try
{
if (f.get(ret) == null)
{
throw new InvalidPluginException(f.getName() + " is not set properly in plugin description");
}
} catch (IllegalArgumentException | IllegalAccessException ex)
{
}
}
return ret;
}
}

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package net.md_5.bungee.plugin;
import lombok.Data;
import net.md_5.bungee.UserConnection;
/**
* Event called when a plugin message is sent to the client or server
*/
@Data
public class PluginMessageEvent implements Cancellable
{
/**
* Canceled state.
*/
private boolean cancelled;
/**
* Message to use when kicking if this event is canceled.
*/
private String cancelReason;
/**
* Whether this packet is destined for the server or the client
*/
private final Destination destination;
/**
* User in question
*/
private final UserConnection connection;
/**
* Tag specified for this plugin message.
*/
private String tag;
/**
* Data contained in this plugin message.
*/
private String data;
/**
* An enum that signifies the destination for this packet
*/
public enum Destination
{
SERVER,
CLIENT
}
}

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package net.md_5.bungee.plugin;
import lombok.Data;
import net.md_5.bungee.UserConnection;
/**
* Event called when the decision is made to decide which server to connect to.
*/
@Data
public class ServerConnectEvent
{
/**
* If the player currently has no server, this is true
*/
private final boolean firstTime;
/**
* Message to send just before the change. null for no message
*/
private String message;
/**
* User in question.
*/
private final UserConnection connection;
/**
* Name of the server they are connecting to.
*/
private final String server;
/**
* Name of the server which they will be forwarded to instead.
*/
private String newServer;
}

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package net.md_5.bungee.tablist;
import java.util.Collections;
import java.util.Map;
import java.util.WeakHashMap;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class GlobalPingTabList extends GlobalTabList
{
public static final int PING_THRESHOLD = 20;
private Map<UserConnection, Integer> lastPings = Collections.synchronizedMap(new WeakHashMap<UserConnection, Integer>());
@Override
public void onPingChange(final UserConnection con, final int ping)
{
Integer lastPing = lastPings.get(con);
if (lastPing == null || (ping - PING_THRESHOLD > lastPing && ping + PING_THRESHOLD < lastPing))
{
BungeeCord.instance.broadcast(new PacketC9PlayerListItem(con.tabListName, true, ping));
lastPings.put(con, ping);
}
}
}

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package net.md_5.bungee.tablist;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class GlobalTabList implements TabListHandler
{
private Set<UserConnection> sentPings = Collections.synchronizedSet(new HashSet<UserConnection>());
@Override
public void onJoin(UserConnection con)
{
for (UserConnection c : BungeeCord.instance.connections.values())
{
con.packetQueue.add(new PacketC9PlayerListItem(c.tabListName, true, c.getPing()));
}
}
@Override
public void onServerChange(UserConnection con)
{
}
@Override
public void onPingChange(final UserConnection con, final int ping)
{
if (!sentPings.contains(con))
{
BungeeCord.instance.broadcast(new PacketC9PlayerListItem(con.tabListName, true, con.getPing()));
sentPings.add(con);
}
}
@Override
public void onDisconnect(final UserConnection con)
{
BungeeCord.instance.broadcast(new PacketC9PlayerListItem(con.tabListName, false, 9999));
sentPings.remove(con);
}
@Override
public boolean onPacketC9(UserConnection con, PacketC9PlayerListItem packet)
{
return false;
}
}

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package net.md_5.bungee.tablist;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.WeakHashMap;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public class ServerUniqueTabList implements TabListHandler
{
private Map<UserConnection, Set<String>> sentUsernames = Collections.synchronizedMap(new WeakHashMap<UserConnection, Set<String>>());
@Override
public void onJoin(UserConnection con)
{
}
@Override
public void onServerChange(UserConnection con)
{
Set<String> usernames = sentUsernames.get(con);
if (usernames != null)
{
synchronized (usernames)
{
for (String username : usernames)
{
con.packetQueue.add(new PacketC9PlayerListItem(username, false, 9999));
}
usernames.clear();
}
}
}
@Override
public void onPingChange(UserConnection con, int ping)
{
}
@Override
public void onDisconnect(UserConnection con)
{
}
@Override
public boolean onPacketC9(final UserConnection con, final PacketC9PlayerListItem packet)
{
Set<String> usernames = sentUsernames.get(con);
if (usernames == null)
{
usernames = new LinkedHashSet<>();
sentUsernames.put(con, usernames);
}
if (packet.online)
{
usernames.add(packet.username);
} else
{
usernames.remove(packet.username);
}
return true;
}
}

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package net.md_5.bungee.tablist;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.packet.PacketC9PlayerListItem;
public interface TabListHandler
{
public void onJoin(UserConnection con);
public void onServerChange(UserConnection con);
public void onPingChange(UserConnection con, int ping);
public void onDisconnect(UserConnection con);
public boolean onPacketC9(UserConnection con, PacketC9PlayerListItem packet);
}