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Code Issues Projects Releases Wiki Activity

Added more server debug options (#1444)

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Original commits:

* Added more server debug options

* made server debug code prettier

* fixed initialization bug

* Enables logging of packets contained in UnionCmdNotify, when debug level is WHITELIST or BLACKLIST
This commit is contained in:
akatatsu27 2022-07-08 20:31:29 +03:00 committed by GitHub
parent 9033c966d8
commit c79ca3028f
4 changed files with 70 additions and 33 deletions
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4
src/main/java/emu/grasscutter/Grasscutter.java
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@ -4,6 +4,8 @@ import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import emu.grasscutter.Grasscutter.ServerDebugMode;
import emu.grasscutter.auth.AuthenticationSystem;
import emu.grasscutter.auth.DefaultAuthentication;
import emu.grasscutter.command.CommandMap;
@ -412,6 +414,6 @@ public final class Grasscutter {
}
public enum ServerDebugMode {
ALL, MISSING, NONE
ALL, MISSING, WHITELIST, BLACKLIST, NONE
}
}

60
src/main/java/emu/grasscutter/server/game/GameSession.java
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@ -26,10 +26,10 @@ public class GameSession implements GameSessionManager.KcpChannel {
private Account account;
private Player player;
private boolean useSecretKey;
private SessionState state;
private int clientTime;
private long lastPingTime;
private int lastClientSeq = 10;
@ -39,11 +39,11 @@ public class GameSession implements GameSessionManager.KcpChannel {
this.state = SessionState.WAITING_FOR_TOKEN;
this.lastPingTime = System.currentTimeMillis();
}
public GameServer getServer() {
return server;
}
public InetSocketAddress getAddress() {
try{
return tunnel.getAddress();
@ -55,7 +55,7 @@ public class GameSession implements GameSessionManager.KcpChannel {
public boolean useSecretKey() {
return useSecretKey;
}
public Account getAccount() {
return account;
}
@ -63,7 +63,7 @@ public class GameSession implements GameSessionManager.KcpChannel {
public void setAccount(Account account) {
this.account = account;
}
public String getAccountId() {
return this.getAccount().getId();
}
@ -93,7 +93,7 @@ public class GameSession implements GameSessionManager.KcpChannel {
public void setUseSecretKey(boolean useSecretKey) {
this.useSecretKey = useSecretKey;
}
public int getClientTime() {
return this.clientTime;
}
@ -101,12 +101,12 @@ public class GameSession implements GameSessionManager.KcpChannel {
public long getLastPingTime() {
return lastPingTime;
}
public void updateLastPingTime(int clientTime) {
this.clientTime = clientTime;
this.lastPingTime = System.currentTimeMillis();
}
public int getNextClientSequence() {
return ++lastClientSeq;
}
@ -114,17 +114,21 @@ public class GameSession implements GameSessionManager.KcpChannel {
public void replayPacket(int opcode, String name) {
String filePath = PACKET(name);
File p = new File(filePath);
if (!p.exists()) return;
byte[] packet = FileUtils.read(p);
BasePacket basePacket = new BasePacket(opcode);
basePacket.setData(packet);
send(basePacket);
}
public void logPacket( String sendOrRecv, int opcode, byte[] payload) {
Grasscutter.getLogger().info(sendOrRecv + ": " + PacketOpcodesUtil.getOpcodeName(opcode) + " (" + opcode + ")");
System.out.println(Utils.bytesToHex(payload));
}
public void send(BasePacket packet) {
// Test
if (packet.getOpcode() <= 0) {
@ -137,26 +141,34 @@ public class GameSession implements GameSessionManager.KcpChannel {
if(PacketOpcodes.BANNED_PACKETS.contains(packet.getOpcode())) {
return;
}
// Header
if (packet.shouldBuildHeader()) {
packet.buildHeader(this.getNextClientSequence());
}
// Log
if (SERVER.debugLevel == ServerDebugMode.ALL) {
if (!loopPacket.contains(packet.getOpcode())) {
Grasscutter.getLogger().info("SEND: " + PacketOpcodesUtil.getOpcodeName(packet.getOpcode()) + " (" + packet.getOpcode() + ")");
System.out.println(Utils.bytesToHex(packet.getData()));
logPacket("SEND",packet.getOpcode(), packet.getData());
}
}
if (SERVER.debugLevel == ServerDebugMode.WHITELIST && SERVER.DebugWhitelist.contains(packet.getOpcode())) {
logPacket("SEND",packet.getOpcode(), packet.getData());
}
if (SERVER.debugLevel == ServerDebugMode.BLACKLIST && !(SERVER.DebugBlacklist.contains(packet.getOpcode()))) {
logPacket("SEND",packet.getOpcode(), packet.getData());
}
// Invoke event.
SendPacketEvent event = new SendPacketEvent(this, packet); event.call();
if(!event.isCanceled()) { // If event is not cancelled, continue.
tunnel.writeData(event.getPacket().build());
}
}
private static final Set<Integer> loopPacket = Set.of(
PacketOpcodes.PingReq,
PacketOpcodes.PingRsp,
@ -216,10 +228,18 @@ public class GameSession implements GameSessionManager.KcpChannel {
// Log packet
if (allDebug) {
if (!loopPacket.contains(opcode)) {
Grasscutter.getLogger().info("RECV: " + PacketOpcodesUtil.getOpcodeName(opcode) + " (" + opcode + ")");
System.out.println(Utils.bytesToHex(payload));
logPacket("RECV",opcode, payload);
}
}
if (SERVER.debugLevel == ServerDebugMode.WHITELIST && SERVER.DebugWhitelist.contains(opcode)) {
logPacket("RECV",opcode, payload);
}
if (SERVER.debugLevel == ServerDebugMode.BLACKLIST && !(SERVER.DebugBlacklist.contains(opcode))) {
logPacket("RECV",opcode, payload);
}
// Handle
getServer().getPacketHandler().handle(this, opcode, header, payload);
}

18
src/main/java/emu/grasscutter/server/packet/recv/HandlerUnionCmdNotify.java
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@ -1,11 +1,15 @@
package emu.grasscutter.server.packet.recv;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.net.packet.Opcodes;
import emu.grasscutter.net.packet.PacketOpcodes;
import emu.grasscutter.net.proto.UnionCmdNotifyOuterClass.UnionCmdNotify;
import emu.grasscutter.net.proto.UnionCmdOuterClass.UnionCmd;
import emu.grasscutter.net.packet.PacketHandler;
import emu.grasscutter.server.game.GameSession;
import emu.grasscutter.Grasscutter.ServerDebugMode;
import static emu.grasscutter.Configuration.SERVER;
@Opcodes(PacketOpcodes.UnionCmdNotify)
public class HandlerUnionCmdNotify extends PacketHandler {
@ -13,13 +17,21 @@ public class HandlerUnionCmdNotify extends PacketHandler {
public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
UnionCmdNotify req = UnionCmdNotify.parseFrom(payload);
for (UnionCmd cmd : req.getCmdListList()) {
session.getServer().getPacketHandler().handle(session, cmd.getMessageId(), EMPTY_BYTE_ARRAY, cmd.getBody().toByteArray());
int cmdOpcode = cmd.getMessageId();
byte[] cmdPayload = cmd.getBody().toByteArray();
if(Grasscutter.config.server.debugLevel == ServerDebugMode.WHITELIST && SERVER.DebugWhitelist.contains(cmd.getMessageId())) {
session.logPacket("RECV in Union", cmdOpcode, cmdPayload);
} else if (Grasscutter.config.server.debugLevel == ServerDebugMode.BLACKLIST && !SERVER.DebugBlacklist.contains(cmd.getMessageId())) {
session.logPacket("RECV in Union", cmdOpcode, cmdPayload);
}
//debugLevel ALL ignores UnionCmdNotify, so we will also ignore the contained opcodes
session.getServer().getPacketHandler().handle(session, cmd.getMessageId(), EMPTY_BYTE_ARRAY, cmd.getBody().toByteArray());
}
// Update
session.getPlayer().getCombatInvokeHandler().update(session.getPlayer());
session.getPlayer().getAbilityInvokeHandler().update(session.getPlayer());
// Handle attack results last
while (!session.getPlayer().getAttackResults().isEmpty()) {
session.getPlayer().getScene().handleAttack(session.getPlayer().getAttackResults().poll());

21
src/main/java/emu/grasscutter/utils/ConfigContainer.java
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@ -5,6 +5,7 @@ import emu.grasscutter.Grasscutter;
import emu.grasscutter.Grasscutter.ServerDebugMode;
import emu.grasscutter.Grasscutter.ServerRunMode;
import java.util.Set;
import java.io.FileReader;
import java.lang.reflect.Field;
import java.util.Arrays;
@ -21,7 +22,7 @@ public class ConfigContainer {
}
/**
* Attempts to update the server's existing configuration to the latest
* Attempts to update the server's existing configuration to the latest
*/
public static void updateConfig() {
try { // Check if the server is using a legacy config.
@ -58,7 +59,7 @@ public class ConfigContainer {
Grasscutter.getLogger().warn("Failed to inject the updated ", exception);
}
}
public Structure folderStructure = new Structure();
public Database databaseInfo = new Database();
public Language language = new Language();
@ -73,7 +74,7 @@ public class ConfigContainer {
public static class Database {
public DataStore server = new DataStore();
public DataStore game = new DataStore();
public static class DataStore {
public String connectionUri = "mongodb://localhost:27017";
public String collection = "grasscutter";
@ -93,11 +94,13 @@ public class ConfigContainer {
public static class Server {
public ServerDebugMode debugLevel = ServerDebugMode.NONE;
public Set<Integer> DebugWhitelist = Set.of();
public Set<Integer> DebugBlacklist = Set.of();
public ServerRunMode runMode = ServerRunMode.HYBRID;
public HTTP http = new HTTP();
public Game game = new Game();
public Dispatch dispatch = new Dispatch();
}
@ -114,7 +117,7 @@ public class ConfigContainer {
}
/* Server options. */
public static class HTTP {
public String bindAddress = "0.0.0.0";
/* This is the address used in URLs. */
@ -123,7 +126,7 @@ public class ConfigContainer {
public int bindPort = 443;
/* This is the port used in URLs. */
public int accessPort = 0;
public Encryption encryption = new Encryption();
public Policies policies = new Policies();
public Files files = new Files();
@ -240,7 +243,7 @@ public class ConfigContainer {
public String nickName = "Server";
public String signature = "Welcome to Grasscutter!";
}
public static class Files {
public String indexFile = "./index.html";
public String errorFile = "./404.html";
@ -250,7 +253,7 @@ public class ConfigContainer {
public static class Region {
public Region() { }
public Region(
String name, String title,
String address, int port
@ -260,7 +263,7 @@ public class ConfigContainer {
this.Ip = address;
this.Port = port;
}
public String Name = "os_usa";
public String Title = "Grasscutter";
public String Ip = "127.0.0.1";