mirror of
https://github.com/Grasscutters/Grasscutter.git
synced 2026-04-08 00:42:31 +02:00
Fix whitespace [skip actions]
This commit is contained in:
github-actions
@@ -21,108 +21,108 @@ import static emu.grasscutter.config.Configuration.*;
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import static emu.grasscutter.utils.Language.translate;
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public class GameSession implements GameSessionManager.KcpChannel {
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private final GameServer server;
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private GameSessionManager.KcpTunnel tunnel;
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private final GameServer server;
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private GameSessionManager.KcpTunnel tunnel;
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private Account account;
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private Player player;
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private Account account;
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private Player player;
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private boolean useSecretKey;
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private SessionState state;
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private boolean useSecretKey;
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private SessionState state;
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private int clientTime;
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private long lastPingTime;
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private int lastClientSeq = 10;
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private int clientTime;
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private long lastPingTime;
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private int lastClientSeq = 10;
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public GameSession(GameServer server) {
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this.server = server;
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this.state = SessionState.WAITING_FOR_TOKEN;
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this.lastPingTime = System.currentTimeMillis();
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}
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public GameSession(GameServer server) {
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this.server = server;
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this.state = SessionState.WAITING_FOR_TOKEN;
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this.lastPingTime = System.currentTimeMillis();
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}
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public GameServer getServer() {
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return server;
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}
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public GameServer getServer() {
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return server;
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}
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public InetSocketAddress getAddress() {
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try{
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return tunnel.getAddress();
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}catch (Throwable ignore){
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return null;
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}
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}
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public InetSocketAddress getAddress() {
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try {
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return tunnel.getAddress();
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}catch (Throwable ignore) {
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return null;
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}
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}
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public boolean useSecretKey() {
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return useSecretKey;
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}
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public boolean useSecretKey() {
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return useSecretKey;
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}
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public Account getAccount() {
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return account;
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}
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public Account getAccount() {
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return account;
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}
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public void setAccount(Account account) {
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this.account = account;
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}
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public void setAccount(Account account) {
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this.account = account;
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}
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public String getAccountId() {
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return this.getAccount().getId();
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}
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public String getAccountId() {
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return this.getAccount().getId();
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}
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public Player getPlayer() {
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return player;
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}
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public Player getPlayer() {
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return player;
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}
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public synchronized void setPlayer(Player player) {
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this.player = player;
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this.player.setSession(this);
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this.player.setAccount(this.getAccount());
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}
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public synchronized void setPlayer(Player player) {
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this.player = player;
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this.player.setSession(this);
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this.player.setAccount(this.getAccount());
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}
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public SessionState getState() {
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return state;
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}
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public SessionState getState() {
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return state;
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}
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public void setState(SessionState state) {
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this.state = state;
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}
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public void setState(SessionState state) {
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this.state = state;
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}
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public boolean isLoggedIn() {
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return this.getPlayer() != null;
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}
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public boolean isLoggedIn() {
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return this.getPlayer() != null;
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}
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public void setUseSecretKey(boolean useSecretKey) {
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this.useSecretKey = useSecretKey;
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}
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public void setUseSecretKey(boolean useSecretKey) {
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this.useSecretKey = useSecretKey;
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}
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public int getClientTime() {
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return this.clientTime;
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}
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public int getClientTime() {
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return this.clientTime;
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}
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public long getLastPingTime() {
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return lastPingTime;
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}
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public long getLastPingTime() {
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return lastPingTime;
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}
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public void updateLastPingTime(int clientTime) {
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this.clientTime = clientTime;
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this.lastPingTime = System.currentTimeMillis();
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}
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public void updateLastPingTime(int clientTime) {
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this.clientTime = clientTime;
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this.lastPingTime = System.currentTimeMillis();
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}
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public int getNextClientSequence() {
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return ++lastClientSeq;
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}
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public int getNextClientSequence() {
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return ++lastClientSeq;
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}
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public void replayPacket(int opcode, String name) {
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String filePath = PACKET(name);
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File p = new File(filePath);
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String filePath = PACKET(name);
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File p = new File(filePath);
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if (!p.exists()) return;
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if (!p.exists()) return;
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byte[] packet = FileUtils.read(p);
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byte[] packet = FileUtils.read(p);
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BasePacket basePacket = new BasePacket(opcode);
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basePacket.setData(packet);
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BasePacket basePacket = new BasePacket(opcode);
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basePacket.setData(packet);
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send(basePacket);
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send(basePacket);
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}
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public void logPacket( String sendOrRecv, int opcode, byte[] payload) {
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@@ -130,162 +130,162 @@ public class GameSession implements GameSessionManager.KcpChannel {
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System.out.println(Utils.bytesToHex(payload));
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}
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public void send(BasePacket packet) {
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// Test
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if (packet.getOpcode() <= 0) {
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Grasscutter.getLogger().warn("Tried to send packet with missing cmd id!");
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return;
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}
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// Test
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if (packet.getOpcode() <= 0) {
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Grasscutter.getLogger().warn("Tried to send packet with missing cmd id!");
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return;
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}
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// DO NOT REMOVE (unless we find a way to validate code before sending to client which I don't think we can)
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// Stop WindSeedClientNotify from being sent for security purposes.
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if(PacketOpcodesUtils.BANNED_PACKETS.contains(packet.getOpcode())) {
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return;
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}
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// DO NOT REMOVE (unless we find a way to validate code before sending to client which I don't think we can)
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// Stop WindSeedClientNotify from being sent for security purposes.
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if (PacketOpcodesUtils.BANNED_PACKETS.contains(packet.getOpcode())) {
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return;
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}
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// Header
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if (packet.shouldBuildHeader()) {
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packet.buildHeader(this.getNextClientSequence());
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}
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// Header
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if (packet.shouldBuildHeader()) {
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packet.buildHeader(this.getNextClientSequence());
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}
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// Log
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switch (GAME_INFO.logPackets) {
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case ALL -> {
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if (!PacketOpcodesUtils.LOOP_PACKETS.contains(packet.getOpcode())) {
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// Log
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switch (GAME_INFO.logPackets) {
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case ALL -> {
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if (!PacketOpcodesUtils.LOOP_PACKETS.contains(packet.getOpcode())) {
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logPacket("SEND", packet.getOpcode(), packet.getData());
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}
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}
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case WHITELIST-> {
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if (SERVER.debugWhitelist.contains(packet.getOpcode())) {
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logPacket("SEND", packet.getOpcode(), packet.getData());
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}
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}
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case BLACKLIST-> {
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}
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case WHITELIST-> {
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if (SERVER.debugWhitelist.contains(packet.getOpcode())) {
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logPacket("SEND", packet.getOpcode(), packet.getData());
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}
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}
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case BLACKLIST-> {
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if (!SERVER.debugBlacklist.contains(packet.getOpcode())) {
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logPacket("SEND", packet.getOpcode(), packet.getData());
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}
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}
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default -> {}
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}
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default -> {}
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}
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// Invoke event.
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SendPacketEvent event = new SendPacketEvent(this, packet); event.call();
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if(!event.isCanceled()) { // If event is not cancelled, continue.
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tunnel.writeData(event.getPacket().build());
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}
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// Invoke event.
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SendPacketEvent event = new SendPacketEvent(this, packet); event.call();
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if (!event.isCanceled()) { // If event is not cancelled, continue.
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tunnel.writeData(event.getPacket().build());
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}
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}
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@Override
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public void onConnected(GameSessionManager.KcpTunnel tunnel) {
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this.tunnel = tunnel;
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Grasscutter.getLogger().info(translate("messages.game.connect", this.getAddress().toString()));
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}
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@Override
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public void onConnected(GameSessionManager.KcpTunnel tunnel) {
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this.tunnel = tunnel;
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Grasscutter.getLogger().info(translate("messages.game.connect", this.getAddress().toString()));
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}
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@Override
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public void handleReceive(byte[] bytes) {
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// Decrypt and turn back into a packet
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Crypto.xor(bytes, useSecretKey() ? Crypto.ENCRYPT_KEY : Crypto.DISPATCH_KEY);
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ByteBuf packet = Unpooled.wrappedBuffer(bytes);
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@Override
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public void handleReceive(byte[] bytes) {
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// Decrypt and turn back into a packet
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Crypto.xor(bytes, useSecretKey() ? Crypto.ENCRYPT_KEY : Crypto.DISPATCH_KEY);
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ByteBuf packet = Unpooled.wrappedBuffer(bytes);
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// Log
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//logPacket(packet);
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// Handle
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try {
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boolean allDebug = GAME_INFO.logPackets == ServerDebugMode.ALL;
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while (packet.readableBytes() > 0) {
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// Length
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if (packet.readableBytes() < 12) {
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return;
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}
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// Packet sanity check
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int const1 = packet.readShort();
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if (const1 != 17767) {
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if(allDebug){
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Grasscutter.getLogger().error("Bad Data Package Received: got {} ,expect 17767",const1);
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}
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return; // Bad packet
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}
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// Data
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int opcode = packet.readShort();
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int headerLength = packet.readShort();
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int payloadLength = packet.readInt();
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byte[] header = new byte[headerLength];
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byte[] payload = new byte[payloadLength];
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// Log
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//logPacket(packet);
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// Handle
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try {
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boolean allDebug = GAME_INFO.logPackets == ServerDebugMode.ALL;
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while (packet.readableBytes() > 0) {
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// Length
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if (packet.readableBytes() < 12) {
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return;
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}
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// Packet sanity check
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int const1 = packet.readShort();
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if (const1 != 17767) {
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if (allDebug) {
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Grasscutter.getLogger().error("Bad Data Package Received: got {} ,expect 17767",const1);
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}
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return; // Bad packet
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}
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// Data
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int opcode = packet.readShort();
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int headerLength = packet.readShort();
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int payloadLength = packet.readInt();
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byte[] header = new byte[headerLength];
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byte[] payload = new byte[payloadLength];
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packet.readBytes(header);
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packet.readBytes(payload);
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// Sanity check #2
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int const2 = packet.readShort();
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if (const2 != -30293) {
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if(allDebug){
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Grasscutter.getLogger().error("Bad Data Package Received: got {} ,expect -30293",const2);
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}
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return; // Bad packet
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}
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// Log packet
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switch (GAME_INFO.logPackets) {
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case ALL -> {
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if (!PacketOpcodesUtils.LOOP_PACKETS.contains(opcode)) {
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packet.readBytes(header);
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packet.readBytes(payload);
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// Sanity check #2
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int const2 = packet.readShort();
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if (const2 != -30293) {
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if (allDebug) {
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Grasscutter.getLogger().error("Bad Data Package Received: got {} ,expect -30293",const2);
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}
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return; // Bad packet
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}
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// Log packet
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switch (GAME_INFO.logPackets) {
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case ALL -> {
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if (!PacketOpcodesUtils.LOOP_PACKETS.contains(opcode)) {
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logPacket("RECV",opcode, payload);
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}
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}
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case WHITELIST-> {
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if (SERVER.debugWhitelist.contains(opcode)) {
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logPacket("RECV",opcode, payload);
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}
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}
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case BLACKLIST-> {
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if (!(SERVER.debugBlacklist.contains(opcode))) {
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logPacket("RECV",opcode, payload);
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}
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}
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default -> {}
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}
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}
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case WHITELIST-> {
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if (SERVER.debugWhitelist.contains(opcode)) {
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logPacket("RECV",opcode, payload);
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}
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}
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case BLACKLIST-> {
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if (!(SERVER.debugBlacklist.contains(opcode))) {
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logPacket("RECV",opcode, payload);
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}
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}
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default -> {}
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}
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// Handle
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getServer().getPacketHandler().handle(this, opcode, header, payload);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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//byteBuf.release(); //Needn't
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packet.release();
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}
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}
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// Handle
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getServer().getPacketHandler().handle(this, opcode, header, payload);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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//byteBuf.release(); //Needn't
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packet.release();
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}
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}
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@Override
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public void handleClose() {
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setState(SessionState.INACTIVE);
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//send disconnection pack in case of reconnection
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Grasscutter.getLogger().info(translate("messages.game.disconnect", this.getAddress().toString()));
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// Save after disconnecting
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if (this.isLoggedIn()) {
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Player player = getPlayer();
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// Call logout event.
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player.onLogout();
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}
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try {
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send(new BasePacket(PacketOpcodes.ServerDisconnectClientNotify));
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}catch (Throwable ignore){
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Grasscutter.getLogger().warn("closing {} error",getAddress().getAddress().getHostAddress());
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}
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tunnel = null;
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}
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@Override
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public void handleClose() {
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setState(SessionState.INACTIVE);
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//send disconnection pack in case of reconnection
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Grasscutter.getLogger().info(translate("messages.game.disconnect", this.getAddress().toString()));
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// Save after disconnecting
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if (this.isLoggedIn()) {
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Player player = getPlayer();
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// Call logout event.
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player.onLogout();
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}
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try {
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send(new BasePacket(PacketOpcodes.ServerDisconnectClientNotify));
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}catch (Throwable ignore) {
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Grasscutter.getLogger().warn("closing {} error",getAddress().getAddress().getHostAddress());
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}
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tunnel = null;
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}
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public void close() {
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tunnel.close();
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}
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public void close() {
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tunnel.close();
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}
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public boolean isActive() {
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return getState() == SessionState.ACTIVE;
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}
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public boolean isActive() {
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return getState() == SessionState.ACTIVE;
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}
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public enum SessionState {
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INACTIVE,
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WAITING_FOR_TOKEN,
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WAITING_FOR_LOGIN,
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PICKING_CHARACTER,
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ACTIVE
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}
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public enum SessionState {
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INACTIVE,
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WAITING_FOR_TOKEN,
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WAITING_FOR_LOGIN,
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PICKING_CHARACTER,
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ACTIVE
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}
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}
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