eaglercraft/eaglercraft-1.5
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added pinging and nearby LAN world query (untested)

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This commit is contained in:
LAX1DUDE 2022-08-13 01:51:13 -07:00
parent 0de75b537d
commit 84772d4172
10 changed files with 214 additions and 49 deletions
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1
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/Constants.java
View File

@ -3,6 +3,7 @@ package net.lax1dude.eaglercraft.sp.relay;
public class Constants {
public static final String versionName = "0.1a";
public static final String versionBrand = "lax1dude";
public static final int protocolVersion = 1;
}

14
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/EaglerSPClient.java
View File

@ -33,13 +33,13 @@ public class EaglerSPClient {
try {
this.socket.send(IPacket.writePacket(packet));
}catch(IOException ex) {
EaglerSPRelay.logger.debug("Error sending data to {}", this.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("Error sending data to {}", this.socket.getAttachment());
EaglerSPRelay.logger.debug(ex);
disconnect(IPacketFEDisconnectClient.TYPE_INTERNAL_ERROR, "Internal Server Error");
this.socket.close();
}
}else {
EaglerSPRelay.logger.debug("WARNING: Tried to send data to {} after the connection closed.", this.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("WARNING: Tried to send data to {} after the connection closed.", this.socket.getAttachment());
}
}
@ -48,21 +48,21 @@ public class EaglerSPClient {
if(LoginState.assertEquals(this, LoginState.INIT)) {
state = LoginState.SENT_ICE_CANDIDATE;
server.handleClientICECandidate(this, (IPacket03ICECandidate)packet);
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x03: ICECandidate", socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x03: ICECandidate", socket.getAttachment());
}
return true;
}else if(packet instanceof IPacket04Description) {
if(LoginState.assertEquals(this, LoginState.RECIEVED_ICE_CANIDATE)) {
state = LoginState.SENT_DESCRIPTION;
server.handleClientDescription(this, (IPacket04Description)packet);
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x04: Description", socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x04: Description", socket.getAttachment());
}
return true;
}else if(packet instanceof IPacket05ClientSuccess) {
if(LoginState.assertEquals(this, LoginState.RECIEVED_DESCRIPTION)) {
state = LoginState.FINISHED;
server.handleClientSuccess(this, (IPacket05ClientSuccess)packet);
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x05: ClientSuccess", socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x05: ClientSuccess", socket.getAttachment());
disconnect(IPacketFEDisconnectClient.TYPE_FINISHED_SUCCESS, "Successful connection");
}
return true;
@ -70,7 +70,7 @@ public class EaglerSPClient {
if(LoginState.assertEquals(this, LoginState.RECIEVED_DESCRIPTION)) {
state = LoginState.FINISHED;
server.handleClientFailure(this, (IPacket06ClientFailure)packet);
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x05: ClientFailure", socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Client -> Relay -> Server] PKT 0x05: ClientFailure", socket.getAttachment());
disconnect(IPacketFEDisconnectClient.TYPE_FINISHED_FAILED, "Failed connection");
}
return true;
@ -101,7 +101,7 @@ public class EaglerSPClient {
send(pkt);
socket.close();
}
EaglerSPRelay.logger.debug("[{}][Relay -> Client] PKT 0xFE: #{} {}", socket.getRemoteSocketAddress(), code, reason);
EaglerSPRelay.logger.debug("[{}][Relay -> Client] PKT 0xFE: #{} {}", socket.getAttachment(), code, reason);
}
public static final int clientCodeLength = 16;

126
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/EaglerSPRelay.java
View File

@ -10,6 +10,7 @@ import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@ -18,6 +19,7 @@ import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.server.WebSocketServer;
import net.lax1dude.eaglercraft.sp.relay.pkt.*;
import net.lax1dude.eaglercraft.sp.relay.pkt.IPacket07LocalWorlds.LocalWorld;
public class EaglerSPRelay extends WebSocketServer {
@ -47,10 +49,10 @@ public class EaglerSPRelay extends WebSocketServer {
try {
long millis = System.currentTimeMillis();
synchronized(pendingConnections) {
Iterator<Entry<WebSocket,Long>> itr = pendingConnections.entrySet().iterator();
Iterator<Entry<WebSocket,PendingConnection>> itr = pendingConnections.entrySet().iterator();
while(itr.hasNext()) {
Entry<WebSocket,Long> etr = itr.next();
if(millis - etr.getValue().longValue() > 1000l) {
Entry<WebSocket,PendingConnection> etr = itr.next();
if(millis - etr.getValue().openTime > 1000l) {
etr.getKey().close();
itr.remove();
}
@ -60,7 +62,7 @@ public class EaglerSPRelay extends WebSocketServer {
Iterator<EaglerSPClient> itr = clientConnections.values().iterator();
while(itr.hasNext()) {
EaglerSPClient cl = itr.next();
if(millis - cl.createdOn > 6000l) {
if(millis - cl.createdOn > 500l) {
cl.disconnect(IPacketFEDisconnectClient.TYPE_TIMEOUT, "Took too long to connect!");
}
}
@ -94,12 +96,25 @@ public class EaglerSPRelay extends WebSocketServer {
private EaglerSPRelay(InetSocketAddress addr) {
super(addr);
}
private static class PendingConnection {
private final long openTime;
private final String address;
public PendingConnection(long openTime, String address) {
this.openTime = openTime;
this.address = address;
}
}
private static final Map<WebSocket,Long> pendingConnections = new HashMap();
private static final Map<WebSocket,PendingConnection> pendingConnections = new HashMap();
private static final Map<String,EaglerSPClient> clientIds = new HashMap();
private static final Map<WebSocket,EaglerSPClient> clientConnections = new HashMap();
private static final Map<String,EaglerSPServer> serverCodes = new HashMap();
private static final Map<WebSocket,EaglerSPServer> serverConnections = new HashMap();
private static final Map<String,List<EaglerSPServer>> serverAddressSets = new HashMap();
@Override
public void onStart() {
@ -109,27 +124,36 @@ public class EaglerSPRelay extends WebSocketServer {
@Override
public void onOpen(WebSocket arg0, ClientHandshake arg1) {
String addr;
long millis = System.currentTimeMillis();
if(config.isEnableRealIpHeader() && arg1.hasFieldValue("X-Real-IP")) {
addr = arg1.getFieldValue("X-Real-IP").toLowerCase();
}else {
addr = arg0.getRemoteSocketAddress().getAddress().getHostAddress().toLowerCase();
}
arg0.setAttachment(addr);
PendingConnection waiting = new PendingConnection(millis, addr);
logger.debug("[{}]: Connection opened", arg0.getRemoteSocketAddress());
synchronized(pendingConnections) {
logger.debug("[{}]: Connection opened", arg0.getRemoteSocketAddress());
pendingConnections.put(arg0, System.currentTimeMillis());
pendingConnections.put(arg0, waiting);
}
}
@Override
public void onMessage(WebSocket arg0, ByteBuffer arg1) {
DataInputStream sid = new DataInputStream(new ByteBufferInputStream(arg1));
boolean waiting;
PendingConnection waiting;
synchronized(pendingConnections) {
waiting = pendingConnections.remove(arg0) != null;
waiting = pendingConnections.remove(arg0);
}
try {
IPacket pkt = IPacket.readPacket(sid);
if(waiting) {
if(waiting != null) {
if(pkt instanceof IPacket00Handshake) {
IPacket00Handshake ipkt = (IPacket00Handshake)pkt;
if(ipkt.connectionVersion != Constants.protocolVersion) {
logger.debug("[{}]: Connected with unsupported protocol version: {} (supported "
+ "version: {})", arg0.getRemoteSocketAddress(), Constants.protocolVersion);
+ "version: {})", arg0.getAttachment(), Constants.protocolVersion);
if(ipkt.connectionVersion < Constants.protocolVersion) {
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_PROTOCOL_VERSION,
"Outdated Client! (v" + Constants.protocolVersion + " req)")));
@ -141,7 +165,7 @@ public class EaglerSPRelay extends WebSocketServer {
return;
}
if(ipkt.connectionType == 0x01) {
logger.debug("[{}]: Connected as a server", arg0.getRemoteSocketAddress());
logger.debug("[{}]: Connected as a server", arg0.getAttachment());
EaglerSPServer srv;
synchronized(serverCodes) {
int j = 0;
@ -149,7 +173,7 @@ public class EaglerSPRelay extends WebSocketServer {
do {
if(++j > 100) {
logger.error("Error: relay is running out of codes!");
logger.error("Closing connection to {}", arg0.getRemoteSocketAddress());
logger.error("Closing connection to {}", arg0.getAttachment());
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_INTERNAL_ERROR,
"Internal Server Error")));
arg0.close();
@ -157,20 +181,28 @@ public class EaglerSPRelay extends WebSocketServer {
}
code = config.generateCode();
}while(serverCodes.containsKey(code));
srv = new EaglerSPServer(arg0, code);
srv = new EaglerSPServer(arg0, code, ipkt.connectionCode, waiting.address);
serverCodes.put(code, srv);
ipkt.connectionCode = code;
arg0.send(IPacket.writePacket(ipkt));
logger.debug("[{}][Relay -> Server] PKT 0x00: Assign join code: {}", arg0.getRemoteSocketAddress(), code);
logger.debug("[{}][Relay -> Server] PKT 0x00: Assign join code: {}", arg0.getAttachment(), code);
}
synchronized(serverConnections) {
serverConnections.put(arg0, srv);
}
synchronized(serverAddressSets) {
List<EaglerSPServer> lst = serverAddressSets.get(srv.serverAddress);
if(lst == null) {
lst = new ArrayList();
serverAddressSets.put(srv.serverAddress, lst);
}
lst.add(srv);
}
srv.send(new IPacket01ICEServers(EaglerSPRelayConfigRelayList.relayServers));
logger.debug("[{}][Relay -> Server] PKT 0x01: Send ICE server list to server", arg0.getRemoteSocketAddress());
logger.debug("[{}][Relay -> Server] PKT 0x01: Send ICE server list to server", arg0.getAttachment());
}else if(ipkt.connectionType == 0x02) {
String code = ipkt.connectionCode;
logger.debug("[{}]: Connected as a client, requested server code: {}", arg0.getRemoteSocketAddress(), code);
logger.debug("[{}]: Connected as a client, requested server code: {}", arg0.getAttachment(), code);
if(code.length() != config.getCodeLength()) {
logger.debug("The code '{}' is invalid because it's the wrong length, disconnecting");
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_CODE_LENGTH,
@ -204,17 +236,25 @@ public class EaglerSPRelay extends WebSocketServer {
clientConnections.put(arg0, cl);
}
cl.send(new IPacket01ICEServers(EaglerSPRelayConfigRelayList.relayServers));
logger.debug("[{}][Relay -> Client] PKT 0x01: Send ICE server list to client", arg0.getRemoteSocketAddress());
logger.debug("[{}][Relay -> Client] PKT 0x01: Send ICE server list to client", arg0.getAttachment());
}
}else if(ipkt.connectionType == 0x02) {
logger.debug("[{}]: Pinging the server", arg0.getAttachment());
arg0.send(IPacket.writePacket(new IPacket69Pong(Constants.protocolVersion, config.getComment(), Constants.versionBrand)));
arg0.close();
}else if(ipkt.connectionType == 0x03) {
logger.debug("[{}]: Polling the server for other worlds", arg0.getAttachment());
arg0.send(IPacket.writePacket(new IPacket07LocalWorlds(getLocalWorlds(waiting.address))));
arg0.close();
}else {
logger.debug("[{}]: Unknown connection type: {}", arg0.getRemoteSocketAddress(), ipkt.connectionType);
logger.debug("[{}]: Unknown connection type: {}", arg0.getAttachment(), ipkt.connectionType);
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_ILLEGAL_OPERATION,
"Unexpected Init Packet")));
arg0.close();
}
}else {
logger.debug("[{}]: Pending connection did not send a 0x00 packet to identify "
+ "as a client or server", arg0.getRemoteSocketAddress());
+ "as a client or server", arg0.getAttachment());
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_ILLEGAL_OPERATION,
"Unexpected Init Packet")));
arg0.close();
@ -226,7 +266,7 @@ public class EaglerSPRelay extends WebSocketServer {
}
if(srv != null) {
if(!srv.handle(pkt)) {
logger.debug("[{}]: Server sent invalid packet: {}", arg0.getRemoteSocketAddress(), pkt.getClass().getSimpleName());
logger.debug("[{}]: Server sent invalid packet: {}", arg0.getAttachment(), pkt.getClass().getSimpleName());
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_INVALID_PACKET,
"Invalid Packet Recieved")));
arg0.close();
@ -238,13 +278,13 @@ public class EaglerSPRelay extends WebSocketServer {
}
if(cl != null) {
if(cl.handle(pkt)) {
logger.debug("[{}]: Client sent invalid packet: {}", arg0.getRemoteSocketAddress(), pkt.getClass().getSimpleName());
logger.debug("[{}]: Client sent invalid packet: {}", arg0.getAttachment(), pkt.getClass().getSimpleName());
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_INVALID_PACKET,
"Invalid Packet Recieved")));
arg0.close();
}
}else {
logger.debug("[{}]: Connection has no client/server attached to it!", arg0.getRemoteSocketAddress());
logger.debug("[{}]: Connection has no client/server attached to it!", arg0.getAttachment());
arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_ILLEGAL_OPERATION,
"Internal Server Error")));
arg0.close();
@ -252,14 +292,14 @@ public class EaglerSPRelay extends WebSocketServer {
}
}
}catch(Throwable t) {
logger.error("[{}]: Failed to handle binary frame: {}", arg0.getRemoteSocketAddress(), t);
logger.error("[{}]: Failed to handle binary frame: {}", arg0.getAttachment(), t);
arg0.close();
}
}
@Override
public void onMessage(WebSocket arg0, String arg1) {
logger.debug("[{}]: Sent a text frame, disconnecting", arg0.getRemoteSocketAddress());
logger.debug("[{}]: Sent a text frame, disconnecting", arg0.getAttachment());
arg0.close();
}
@ -270,7 +310,7 @@ public class EaglerSPRelay extends WebSocketServer {
srv = serverConnections.remove(arg0);
}
if(srv != null) {
logger.debug("[{}]: Server closed, code: {}", arg0.getRemoteSocketAddress(), srv.code);
logger.debug("[{}]: Server closed, code: {}", arg0.getAttachment(), srv.code);
synchronized(serverCodes) {
serverCodes.remove(srv.code);
}
@ -282,32 +322,58 @@ public class EaglerSPRelay extends WebSocketServer {
while(itr.hasNext()) {
EaglerSPClient cl = itr.next();
if(cl.server == srv) {
logger.debug("[{}]: Disconnecting client: {} (id: ", cl.socket.getRemoteSocketAddress(), cl.id);
logger.debug("[{}]: Disconnecting client: {} (id: ", cl.socket.getAttachment(), cl.id);
cl.socket.close();
}
}
synchronized(serverAddressSets) {
List<EaglerSPServer> lst = serverAddressSets.get(srv.serverAddress);
lst.remove(srv);
if(lst.size() == 0) {
serverAddressSets.remove(srv.serverAddress);
}
}
}else {
EaglerSPClient cl;
synchronized(clientConnections) {
cl = clientConnections.remove(arg0);
}
if(cl != null) {
logger.debug("[{}]: Client closed, id: {}", arg0.getRemoteSocketAddress(), cl.id);
logger.debug("[{}]: Client closed, id: {}", arg0.getAttachment(), cl.id);
synchronized(clientIds) {
clientIds.remove(cl.id);
}
cl.server.handleClientDisconnect(cl);
}else {
logger.debug("[{}]: Connection Closed: {} ", arg0.getRemoteSocketAddress());
logger.debug("[{}]: Connection Closed: {} ", arg0.getAttachment());
}
}
}
@Override
public void onError(WebSocket arg0, Exception arg1) {
logger.error("[{}]: Exception thrown: {}", arg0.getRemoteSocketAddress(), arg1.toString());
logger.error("[{}]: Exception thrown: {}", arg0.getAttachment(), arg1.toString());
logger.debug(arg1);
arg0.close();
}
private List<IPacket07LocalWorlds.LocalWorld> getLocalWorlds(String addr) {
List<IPacket07LocalWorlds.LocalWorld> lst = new ArrayList();
synchronized(serverAddressSets) {
List<EaglerSPServer> srvs = serverAddressSets.get(addr);
if(srvs != null) {
if(srvs.size() == 0) {
serverAddressSets.remove(addr);
}else {
for(EaglerSPServer s : srvs) {
if(!s.serverHidden) {
lst.add(new LocalWorld(s.serverName, s.code));
}
}
}
}
}
return lst;
}
}

15
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/EaglerSPRelayConfig.java
View File

@ -26,6 +26,7 @@ public class EaglerSPRelayConfig {
private String originWhitelist = "";
private String[] originWhitelistArray = new String[0];
private boolean enableRealIpHeader = false;
private String serverComment = "Eags. Public LAN Relay";
public void load(File conf) {
if(!conf.isFile()) {
@ -38,7 +39,7 @@ public class EaglerSPRelayConfig {
boolean gotRateLimitEnable = false, gotRateLimitPeriod = false;
boolean gotRateLimitLimit = false, gotRateLimitLockoutLimit = false;
boolean gotRateLimitLockoutDuration = false, gotOriginWhitelist = false;
boolean gotEnableRealIpHeader = false, gotAddress = false;
boolean gotEnableRealIpHeader = false, gotAddress = false, gotComment = false;
Throwable t2 = null;
try(BufferedReader reader = new BufferedReader(new FileReader(conf))) {
String s;
@ -158,6 +159,9 @@ public class EaglerSPRelayConfig {
t2 = t;
break;
}
}else if(ss[0].equalsIgnoreCase("server-comment")) {
serverComment = ss[1];
gotComment = true;
}
}
}
@ -173,7 +177,7 @@ public class EaglerSPRelayConfig {
!gotCodeMixCase || !gotConnectionsPerIP || !gotRateLimitEnable ||
!gotRateLimitPeriod || !gotRateLimitLimit || !gotRateLimitLockoutLimit ||
!gotRateLimitLockoutDuration || !gotOriginWhitelist ||
!gotEnableRealIpHeader || !gotAddress) {
!gotEnableRealIpHeader || !gotAddress || !gotComment) {
EaglerSPRelay.logger.warn("Updating config file: {}", conf.getAbsoluteFile());
save(conf);
}
@ -206,7 +210,8 @@ public class EaglerSPRelayConfig {
w.println("ratelimit-lockout-limit=" + rateLimitLockoutLimit);
w.println("ratelimit-lockout-duration=" + rateLimitLockoutDuration);
w.println("origin-whitelist=" + originWhitelist);
w.print("enable-real-ip-header=" + enableRealIpHeader);
w.println("enable-real-ip-header=" + enableRealIpHeader);
w.print("server-comment=" + serverComment);
}catch(IOException t) {
EaglerSPRelay.logger.error("Failed to write config file: {}", conf.getAbsoluteFile());
EaglerSPRelay.logger.error(t);
@ -278,6 +283,10 @@ public class EaglerSPRelayConfig {
public boolean isEnableRealIpHeader() {
return enableRealIpHeader;
}
public String getComment() {
return serverComment;
}
public String generateCode() {
Random r = new Random();

30
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/EaglerSPServer.java
View File

@ -20,11 +20,27 @@ public class EaglerSPServer {
public final WebSocket socket;
public final String code;
public final Map<String,EaglerSPClient> clients;
public final String serverName;
public final String serverAddress;
public final boolean serverHidden;
EaglerSPServer(WebSocket sock, String code) {
EaglerSPServer(WebSocket sock, String code, String serverName, String serverAddress) {
this.socket = sock;
this.code = code;
this.clients = new HashMap();
if(serverName.endsWith(";1")) {
this.serverHidden = true;
serverName = serverName.substring(0, serverName.length() - 2);
}else if(serverName.endsWith(";0")) {
this.serverHidden = false;
serverName = serverName.substring(0, serverName.length() - 2);
}else {
this.serverHidden = false;
}
this.serverName = serverName;
this.serverAddress = serverAddress;
}
public void send(IPacket packet) {
@ -32,7 +48,7 @@ public class EaglerSPServer {
try {
this.socket.send(IPacket.writePacket(packet));
}catch(IOException ex) {
EaglerSPRelay.logger.debug("Error sending data to {}", this.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("Error sending data to {}", this.serverAddress);
EaglerSPRelay.logger.debug(ex);
try {
this.socket.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_INTERNAL_ERROR,
@ -42,7 +58,7 @@ public class EaglerSPServer {
this.socket.close();
}
}else {
EaglerSPRelay.logger.debug("WARNING: Tried to send data to {} after the connection closed.", this.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("WARNING: Tried to send data to {} after the connection closed.", this.serverAddress);
}
}
@ -54,7 +70,7 @@ public class EaglerSPServer {
if(LoginState.assertEquals(cl, LoginState.SENT_ICE_CANDIDATE)) {
cl.state = LoginState.RECIEVED_ICE_CANIDATE;
cl.handleServerICECandidate(packet);
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0x03: ICECandidate", cl.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0x03: ICECandidate", cl.socket.getAttachment());
}
}else {
this.socket.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_UNKNOWN_CLIENT,
@ -68,7 +84,7 @@ public class EaglerSPServer {
if(LoginState.assertEquals(cl, LoginState.SENT_DESCRIPTION)) {
cl.state = LoginState.RECIEVED_DESCRIPTION;
cl.handleServerDescription(packet);
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0x04: Description", cl.socket.getRemoteSocketAddress());
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0x04: Description", cl.socket.getAttachment());
}
}else {
this.socket.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_UNKNOWN_CLIENT,
@ -80,7 +96,7 @@ public class EaglerSPServer {
EaglerSPClient cl = clients.get(packet.clientId);
if(cl != null) {
cl.handleServerDisconnectClient(packet);
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0xFE: Disconnect: {}: {}", cl.socket.getRemoteSocketAddress(),
EaglerSPRelay.logger.debug("[{}][Server -> Relay -> Client] PKT 0xFE: Disconnect: {}: {}", cl.socket.getAttachment(),
packet.code, packet.reason);
}else {
this.socket.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_UNKNOWN_CLIENT,
@ -96,7 +112,7 @@ public class EaglerSPServer {
synchronized(clients) {
clients.put(client.id, client);
send(new IPacket02NewClient(client.id));
EaglerSPRelay.logger.debug("[{}][Relay -> Server] PKT 0x02: Notify server of the client, id: {}", socket.getRemoteSocketAddress(), client.id);
EaglerSPRelay.logger.debug("[{}][Relay -> Server] PKT 0x02: Notify server of the client, id: {}", serverAddress, client.id);
}
}

2
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/LoginState.java
View File

@ -14,7 +14,7 @@ public enum LoginState {
if(client.state != state) {
String msg = "client is in state " + client.state.name() + " when it was supposed to be " + state.name();
client.disconnect(IPacketFEDisconnectClient.TYPE_INVALID_OPERATION, msg);
EaglerSPRelay.logger.debug("[{}][Relay -> Client] PKT 0xFE: TYPE_INVALID_OPERATION: {}", client.socket.getRemoteSocketAddress(), msg);
EaglerSPRelay.logger.debug("[{}][Relay -> Client] PKT 0xFE: TYPE_INVALID_OPERATION: {}", client.socket.getAttachment(), msg);
return false;
}else {
return true;

2
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/Util.java
View File

@ -12,7 +12,7 @@ public class Util {
}
public static String sock2String(InetSocketAddress sock) {
return sock.getAddress().getHostAddress() + sock.getPort();
return sock.getAddress().getHostAddress() + ":" + sock.getPort();
}
}

2
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/pkt/IPacket.java
View File

@ -29,6 +29,8 @@ public class IPacket {
register(0x04, IPacket04Description.class);
register(0x05, IPacket05ClientSuccess.class);
register(0x06, IPacket06ClientFailure.class);
register(0x07, IPacket07LocalWorlds.class);
register(0x69, IPacket69Pong.class);
register(0xFE, IPacketFEDisconnectClient.class);
register(0xFF, IPacketFFErrorCode.class);
}

40
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/pkt/IPacket07LocalWorlds.java Normal file
View File

@ -0,0 +1,40 @@
package net.lax1dude.eaglercraft.sp.relay.pkt;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.List;
public class IPacket07LocalWorlds extends IPacket {
public static class LocalWorld {
public final String worldName;
public final String worldCode;
public LocalWorld(String worldName, String worldCode) {
this.worldName = worldName;
this.worldCode = worldCode;
}
}
public final List<LocalWorld> worldsList;
public IPacket07LocalWorlds(List<LocalWorld> worldsList) {
this.worldsList = worldsList;
}
public void write(DataOutputStream output) throws IOException {
int i = worldsList.size();
if(i > 255) {
i = 255;
}
output.write(i);
for(int j = 0; j < i; ++i) {
LocalWorld w = worldsList.get(j);
writeASCII8(output, w.worldName);
writeASCII8(output, w.worldCode);
}
}
}

31
sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/pkt/IPacket69Pong.java Normal file
View File

@ -0,0 +1,31 @@
package net.lax1dude.eaglercraft.sp.relay.pkt;
import java.io.DataOutputStream;
import java.io.IOException;
public class IPacket69Pong extends IPacket {
public int protcolVersion;
public String comment;
public String brand;
public IPacket69Pong(int protcolVersion, String comment, String brand) {
if(comment.length() > 255) {
comment = comment.substring(0, 256);
}
this.protcolVersion = protcolVersion;
this.comment = comment;
this.brand = brand;
}
public void write(DataOutputStream output) throws IOException {
output.write(protcolVersion);
writeASCII8(output, comment);
writeASCII8(output, brand);
}
public int packetLength() {
return 3 + comment.length() + brand.length();
}
}