mirror of
https://bitbucket.org/projectswg/forwarder.git
synced 2026-07-13 21:01:08 -04:00
Revamped Forwarder
This commit is contained in:
@@ -0,0 +1,16 @@
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package com.projectswg.forwarder;
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import com.projectswg.forwarder.services.client.ClientConnectionManager;
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import com.projectswg.forwarder.services.crash.CrashManager;
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import com.projectswg.forwarder.services.server.ServerConnectionManager;
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import me.joshlarson.jlcommon.control.Manager;
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import me.joshlarson.jlcommon.control.ManagerStructure;
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@ManagerStructure(children = {
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ClientConnectionManager.class,
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ServerConnectionManager.class,
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CrashManager.class
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})
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public class ConnectionManager extends Manager {
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}
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@@ -0,0 +1,175 @@
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package com.projectswg.forwarder;
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import com.projectswg.forwarder.intents.client.ClientConnectedIntent;
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import com.projectswg.forwarder.intents.client.ClientDisconnectedIntent;
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import com.projectswg.forwarder.intents.control.ClientCrashedIntent;
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import com.projectswg.forwarder.intents.control.StartForwarderIntent;
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import com.projectswg.forwarder.intents.control.StopForwarderIntent;
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import me.joshlarson.jlcommon.concurrency.Delay;
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import me.joshlarson.jlcommon.control.IntentManager;
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import me.joshlarson.jlcommon.control.Manager;
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import me.joshlarson.jlcommon.control.SafeMain;
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import me.joshlarson.jlcommon.log.Log;
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import me.joshlarson.jlcommon.log.Log.LogLevel;
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import me.joshlarson.jlcommon.log.log_wrapper.ConsoleLogWrapper;
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import me.joshlarson.jlcommon.utilities.ThreadUtilities;
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import java.io.*;
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import java.net.InetSocketAddress;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.util.Collections;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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public class Forwarder {
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private final ForwarderData data;
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private final IntentManager intentManager;
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private final AtomicBoolean connected;
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public Forwarder() {
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this.data = new ForwarderData();
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this.intentManager = new IntentManager(false, Runtime.getRuntime().availableProcessors());
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this.connected = new AtomicBoolean(false);
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}
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public static void main(String [] args) {
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SafeMain.main("forwarder", Forwarder::mainRunnable);
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}
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private static void mainRunnable() {
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Log.addWrapper(new ConsoleLogWrapper(LogLevel.TRACE));
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Forwarder forwarder = new Forwarder();
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forwarder.getData().setAddress(new InetSocketAddress(44463));
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forwarder.run();
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ThreadUtilities.printActiveThreads();
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}
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public File readClientOutput(InputStream is) {
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StringBuilder output = new StringBuilder();
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byte [] buffer = new byte[2048];
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int n;
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try {
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while ((n = is.read(buffer)) > 0) {
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output.append(new String(buffer, 0, n, StandardCharsets.UTF_8));
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}
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} catch (IOException e) {
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Log.w("IOException while reading client output");
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Log.w(e);
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}
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return onClientClosed(output.toString());
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}
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private File onClientClosed(String clientOutput) {
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if (!connected.get())
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return null;
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File output;
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try {
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output = Files.createTempFile("HolocoreCrashLog", ".zip").toFile();
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} catch (IOException e) {
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Log.e("Failed to write crash log! Could not create temp file.");
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return null;
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}
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try (ZipOutputStream zip = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(output)))) {
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{
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byte [] data = clientOutput.getBytes(StandardCharsets.UTF_8);
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ZipEntry entry = new ZipEntry("output.txt");
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entry.setTime(System.currentTimeMillis());
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entry.setSize(data.length);
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entry.setMethod(ZipOutputStream.DEFLATED);
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zip.putNextEntry(entry);
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zip.write(data);
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zip.closeEntry();
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}
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ClientCrashedIntent cci = new ClientCrashedIntent(zip);
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cci.broadcast(intentManager);
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long startSleep = System.nanoTime();
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while (!cci.isComplete() && System.nanoTime() - startSleep < 1E9)
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Delay.sleepMilli(10);
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return output;
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} catch (IOException e) {
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Log.e("Failed to write crash log! %s: %s", e.getClass().getName(), e.getMessage());
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return null;
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}
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}
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public void run() {
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intentManager.initialize();
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intentManager.registerForIntent(ClientConnectedIntent.class, cci -> connected.set(true));
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intentManager.registerForIntent(ClientDisconnectedIntent.class, cdi -> connected.set(false));
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ConnectionManager primary = new ConnectionManager();
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{
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primary.setIntentManager(intentManager);
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List<Manager> managers = Collections.singletonList(primary);
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Manager.start(managers);
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new StartForwarderIntent(data).broadcast(intentManager);
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Manager.run(managers, 100);
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new StopForwarderIntent().broadcast(intentManager);
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Manager.stop(managers);
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}
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intentManager.terminate(false);
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primary.setIntentManager(null);
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}
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public ForwarderData getData() {
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return data;
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}
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public static class ForwarderData {
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private InetSocketAddress address = null;
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private String username = null;
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private String password = null;
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private int loginPort = 0;
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private int zonePort = 0;
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private ForwarderData() { }
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public InetSocketAddress getAddress() {
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return address;
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}
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public String getUsername() {
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return username;
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}
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public String getPassword() {
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return password;
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}
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public int getLoginPort() {
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return loginPort;
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}
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public int getZonePort() {
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return zonePort;
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}
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public void setAddress(InetSocketAddress address) {
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this.address = address;
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}
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public void setUsername(String username) {
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this.username = username;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public void setLoginPort(int loginPort) {
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this.loginPort = loginPort;
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}
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public void setZonePort(int zonePort) {
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this.zonePort = zonePort;
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}
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}
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}
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@@ -0,0 +1,11 @@
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package com.projectswg.forwarder.intents.client;
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import me.joshlarson.jlcommon.control.Intent;
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public class ClientConnectedIntent extends Intent {
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public ClientConnectedIntent() {
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}
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}
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@@ -0,0 +1,11 @@
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package com.projectswg.forwarder.intents.client;
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import me.joshlarson.jlcommon.control.Intent;
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public class ClientDisconnectedIntent extends Intent {
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public ClientDisconnectedIntent() {
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}
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}
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@@ -0,0 +1,20 @@
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package com.projectswg.forwarder.intents.client;
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import me.joshlarson.jlcommon.control.Intent;
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import javax.annotation.Nonnull;
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public class DataPacketInboundIntent extends Intent {
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private final byte [] data;
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public DataPacketInboundIntent(@Nonnull byte [] data) {
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this.data = data;
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}
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@Nonnull
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public byte [] getData() {
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return data;
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}
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}
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@@ -0,0 +1,20 @@
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package com.projectswg.forwarder.intents.client;
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import me.joshlarson.jlcommon.control.Intent;
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import javax.annotation.Nonnull;
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public class DataPacketOutboundIntent extends Intent {
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private final byte [] data;
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public DataPacketOutboundIntent(@Nonnull byte [] data) {
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this.data = data;
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}
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@Nonnull
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public byte [] getData() {
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return data;
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}
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}
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@@ -0,0 +1,21 @@
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package com.projectswg.forwarder.intents.client;
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import com.projectswg.forwarder.resources.networking.packets.Packet;
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import me.joshlarson.jlcommon.control.Intent;
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import javax.annotation.Nonnull;
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public class SonyPacketInboundIntent extends Intent {
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private final Packet packet;
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public SonyPacketInboundIntent(@Nonnull Packet packet) {
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this.packet = packet;
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}
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@Nonnull
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public Packet getPacket() {
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return packet;
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}
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}
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@@ -0,0 +1,21 @@
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package com.projectswg.forwarder.intents.client;
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import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
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import me.joshlarson.jlcommon.control.Intent;
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import javax.annotation.CheckForNull;
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public class UpdateStackIntent extends Intent {
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private final ProtocolStack stack;
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public UpdateStackIntent(ProtocolStack stack) {
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this.stack = stack;
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}
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@CheckForNull
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public ProtocolStack getStack() {
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return stack;
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}
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}
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@@ -0,0 +1,24 @@
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package com.projectswg.forwarder.intents.control;
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import me.joshlarson.jlcommon.control.Intent;
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import java.util.zip.ZipOutputStream;
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public class ClientCrashedIntent extends Intent {
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private final ZipOutputStream outputStream;
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private final Object fileMutex;
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public ClientCrashedIntent(ZipOutputStream outputStream) {
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this.outputStream = outputStream;
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this.fileMutex = new Object();
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}
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public ZipOutputStream getOutputStream() {
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return outputStream;
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}
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public Object getFileMutex() {
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return fileMutex;
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}
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}
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@@ -0,0 +1,21 @@
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package com.projectswg.forwarder.intents.control;
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import com.projectswg.forwarder.Forwarder.ForwarderData;
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import me.joshlarson.jlcommon.control.Intent;
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public class StartForwarderIntent extends Intent {
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private final ForwarderData data;
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public StartForwarderIntent(ForwarderData data) {
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this.data = data;
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}
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public ForwarderData getData() {
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return data;
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}
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public static void broadcast(ForwarderData data) {
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new StartForwarderIntent(data).broadcast();
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}
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}
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@@ -0,0 +1,11 @@
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package com.projectswg.forwarder.intents.control;
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import me.joshlarson.jlcommon.control.Intent;
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public class StopForwarderIntent extends Intent {
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public StopForwarderIntent() {
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}
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}
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@@ -0,0 +1,11 @@
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package com.projectswg.forwarder.intents.server;
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import me.joshlarson.jlcommon.control.Intent;
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public class ServerConnectedIntent extends Intent {
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public ServerConnectedIntent() {
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}
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}
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@@ -0,0 +1,11 @@
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package com.projectswg.forwarder.intents.server;
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import me.joshlarson.jlcommon.control.Intent;
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public class ServerDisconnectedIntent extends Intent {
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public ServerDisconnectedIntent() {
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}
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}
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@@ -0,0 +1,59 @@
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package com.projectswg.forwarder.resources.client.state;
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import me.joshlarson.jlcommon.log.Log;
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public class OutboundDataTuner {
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private long start;
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private int maxSend;
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private int outOfOrders;
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public OutboundDataTuner() {
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reset();
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}
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public int getMaxSend() {
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return maxSend;
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}
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public void markStart() {
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reset();
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start = System.nanoTime();
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}
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public void markEnd() {
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long time = System.nanoTime() - start;
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Log.d("Max Send=%d Time to Zone=%.0fms OOO=%d", maxSend, time/1E6, outOfOrders);
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reset();
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}
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public void markOOO() {
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outOfOrders++;
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maxSend -= 2;
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capMaxSend();
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}
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public void markAck() {
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maxSend += 2;
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capMaxSend();
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}
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public void markLag() {
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maxSend -= 50;
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capMaxSend();
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}
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private void reset() {
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start = 0;
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outOfOrders = 0;
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maxSend = 200;
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}
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private void capMaxSend() {
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if (maxSend < 100)
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maxSend = 100;
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else if (maxSend > 5000)
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maxSend = 5000;
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}
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}
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@@ -0,0 +1,6 @@
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package com.projectswg.forwarder.resources.networking;
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public enum ClientServer {
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LOGIN,
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ZONE
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}
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@@ -0,0 +1,68 @@
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package com.projectswg.forwarder.resources.networking;
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import com.projectswg.common.data.encodables.galaxy.Galaxy;
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import com.projectswg.common.network.NetBuffer;
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import com.projectswg.common.network.packets.PacketType;
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import com.projectswg.common.network.packets.swg.login.LoginClientId;
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import com.projectswg.common.network.packets.swg.login.LoginClusterStatus;
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import com.projectswg.forwarder.Forwarder.ForwarderData;
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import me.joshlarson.jlcommon.log.Log;
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import me.joshlarson.jlcommon.utilities.ByteUtilities;
|
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|
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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|
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public class NetInterceptor {
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private final ForwarderData data;
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public NetInterceptor(ForwarderData data) {
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this.data = data;
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}
|
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public byte[] interceptClient(byte[] data) {
|
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if (data.length < 6)
|
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return data;
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ByteBuffer bb = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
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PacketType type = PacketType.fromCrc(bb.getInt(2));
|
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switch (type) {
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case LOGIN_CLIENT_ID:
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return setAutoLogin(NetBuffer.wrap(bb));
|
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default:
|
||||
return data;
|
||||
}
|
||||
}
|
||||
|
||||
public byte[] interceptServer(byte[] data) {
|
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if (data.length < 6)
|
||||
return data;
|
||||
ByteBuffer bb = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
|
||||
PacketType type = PacketType.fromCrc(bb.getInt(2));
|
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switch (type) {
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case LOGIN_CLUSTER_STATUS:
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return getServerList(NetBuffer.wrap(bb));
|
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default:
|
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return data;
|
||||
}
|
||||
}
|
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|
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private byte[] setAutoLogin(NetBuffer data) {
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LoginClientId id = new LoginClientId(data);
|
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if (!id.getUsername().equals(this.data.getUsername()) || !id.getPassword().isEmpty())
|
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return data.array();
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||||
id.setPassword(this.data.getPassword());
|
||||
return id.encode().array();
|
||||
}
|
||||
|
||||
private byte[] getServerList(NetBuffer data) {
|
||||
LoginClusterStatus cluster = new LoginClusterStatus();
|
||||
cluster.decode(data);
|
||||
for (Galaxy g : cluster.getGalaxies()) {
|
||||
g.setAddress("127.0.0.1");
|
||||
g.setZonePort(this.data.getZonePort());
|
||||
g.setPingPort(this.data.getZonePort());
|
||||
}
|
||||
return cluster.encode().array();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,169 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking;
|
||||
|
||||
import me.joshlarson.jlcommon.concurrency.Delay;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import java.io.IOException;
|
||||
import java.net.*;
|
||||
import java.util.Locale;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.function.Consumer;
|
||||
|
||||
/**
|
||||
* This class represents a UDP server that listens for packets and
|
||||
* will call the callback when it receives one
|
||||
*/
|
||||
public class UDPServer {
|
||||
|
||||
private final byte [] dataBuffer;
|
||||
private final AtomicBoolean running;
|
||||
private final InetSocketAddress bindAddr;
|
||||
private final Consumer<DatagramPacket> callback;
|
||||
|
||||
private DatagramSocket socket;
|
||||
private Thread thread;
|
||||
|
||||
public UDPServer(@Nonnull InetSocketAddress bindAddr, @Nonnull Consumer<DatagramPacket> callback) {
|
||||
this(bindAddr, 1024, callback);
|
||||
}
|
||||
|
||||
public UDPServer(@Nonnull InetSocketAddress bindAddr, int packetSize, @Nonnull Consumer<DatagramPacket> callback) {
|
||||
this.dataBuffer = new byte[packetSize];
|
||||
this.running = new AtomicBoolean(false);
|
||||
this.bindAddr = bindAddr;
|
||||
this.callback = callback;
|
||||
}
|
||||
|
||||
public void bind() throws SocketException {
|
||||
bind(null);
|
||||
}
|
||||
|
||||
public void bind(Consumer<DatagramSocket> customizationCallback) throws SocketException {
|
||||
assert socket == null : "binding twice";
|
||||
socket = new DatagramSocket(bindAddr);
|
||||
if (customizationCallback != null)
|
||||
customizationCallback.accept(socket);
|
||||
start();
|
||||
}
|
||||
|
||||
public void close() {
|
||||
assert socket != null : "socket already closed";
|
||||
stop();
|
||||
socket.close();
|
||||
socket = null;
|
||||
}
|
||||
|
||||
public int getPort() {
|
||||
int port = socket.getLocalPort();
|
||||
while (port == 0) {
|
||||
port = socket.getLocalPort();
|
||||
if (!Delay.sleepMilli(5))
|
||||
break;
|
||||
}
|
||||
return port;
|
||||
}
|
||||
|
||||
public boolean isRunning() {
|
||||
return running.get();
|
||||
}
|
||||
|
||||
public boolean send(DatagramPacket packet) {
|
||||
try {
|
||||
socket.send(packet);
|
||||
return true;
|
||||
} catch (IOException e) {
|
||||
String msg = e.getMessage();
|
||||
if (msg == null || !msg.toLowerCase(Locale.US).contains("socket closed")) {
|
||||
Log.e(e);
|
||||
close();
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean send(int port, InetAddress addr, byte [] data) {
|
||||
return send(new DatagramPacket(data, data.length, addr, port));
|
||||
}
|
||||
|
||||
public boolean send(int port, String addr, byte [] data) {
|
||||
try {
|
||||
return send(port, InetAddress.getByName(addr), data);
|
||||
} catch (UnknownHostException e) {
|
||||
Log.e(e);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean send(InetSocketAddress addr, byte [] data) {
|
||||
return send(new DatagramPacket(data, data.length, addr));
|
||||
}
|
||||
|
||||
private void start() {
|
||||
running.set(true);
|
||||
thread = new Thread(this::run);
|
||||
thread.setName("UDPServer Port#" + getPort());
|
||||
thread.start();
|
||||
}
|
||||
|
||||
private void stop() {
|
||||
running.set(false);
|
||||
thread.interrupt();
|
||||
}
|
||||
|
||||
private void run() {
|
||||
try {
|
||||
while (running.get()) {
|
||||
DatagramPacket packet = new DatagramPacket(dataBuffer, dataBuffer.length);
|
||||
try {
|
||||
socket.receive(packet);
|
||||
if (packet.getLength() > 0) {
|
||||
byte [] buffer = new byte[packet.getLength()];
|
||||
System.arraycopy(packet.getData(), 0, buffer, 0, packet.getLength());
|
||||
packet.setData(buffer);
|
||||
callback.accept(packet);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
String msg = e.getMessage();
|
||||
if (msg == null || !msg.toLowerCase(Locale.US).contains("socket closed")) {
|
||||
Log.e(e);
|
||||
close();
|
||||
}
|
||||
packet.setLength(0);
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
Log.e(e);
|
||||
} finally {
|
||||
running.set(false);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
+50
@@ -0,0 +1,50 @@
|
||||
package com.projectswg.forwarder.resources.networking.data;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import com.projectswg.forwarder.resources.networking.packets.Fragmented;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Packet;
|
||||
|
||||
public class FragmentedProcessor {
|
||||
|
||||
private final List<Fragmented> fragmentedBuffer;
|
||||
|
||||
public FragmentedProcessor() {
|
||||
this.fragmentedBuffer = new ArrayList<>();
|
||||
}
|
||||
|
||||
public void reset() {
|
||||
fragmentedBuffer.clear();
|
||||
}
|
||||
|
||||
public byte [] addFragmented(Fragmented frag) {
|
||||
fragmentedBuffer.add(frag);
|
||||
frag = fragmentedBuffer.get(0);
|
||||
ByteBuffer data = frag.getPacketData();
|
||||
data.position(4);
|
||||
int size = Packet.getNetInt(data);
|
||||
int index = data.remaining();
|
||||
for (int i = 1; i < fragmentedBuffer.size() && index < size; i++)
|
||||
index += fragmentedBuffer.get(i).getPacketData().limit()-4;
|
||||
if (index == size)
|
||||
return processFragmentedReady(size);
|
||||
return null;
|
||||
}
|
||||
|
||||
private byte [] processFragmentedReady(int size) {
|
||||
byte [] combined = new byte[size];
|
||||
int index = 0;
|
||||
while (index < combined.length) {
|
||||
ByteBuffer packet = fragmentedBuffer.get(0).getPacketData();
|
||||
packet.position(index == 0 ? 8 : 4);
|
||||
int len = packet.remaining();
|
||||
packet.get(combined, index, len);
|
||||
index += len;
|
||||
fragmentedBuffer.remove(0);
|
||||
}
|
||||
return combined;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,82 @@
|
||||
package com.projectswg.forwarder.resources.networking.data;
|
||||
|
||||
import com.projectswg.forwarder.resources.networking.packets.DataChannel;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Fragmented;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.Queue;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
|
||||
public class Packager {
|
||||
|
||||
private final AtomicInteger size;
|
||||
private final DataChannel channel;
|
||||
private final Queue<byte[]> outboundRaw;
|
||||
private final Queue<SequencedOutbound> outboundPackaged;
|
||||
private final ProtocolStack stack;
|
||||
|
||||
public Packager(Queue<byte[]> outboundRaw, Queue<SequencedOutbound> outboundPackaged, ProtocolStack stack) {
|
||||
this.size = new AtomicInteger(8);
|
||||
this.channel = new DataChannel();
|
||||
this.outboundRaw = outboundRaw;
|
||||
this.outboundPackaged = outboundPackaged;
|
||||
this.stack = stack;
|
||||
}
|
||||
|
||||
public void handle(int maxPackaged) {
|
||||
byte [] packet;
|
||||
int packetSize;
|
||||
|
||||
while (!outboundRaw.isEmpty() && outboundPackaged.size() < maxPackaged) {
|
||||
packet = outboundRaw.poll();
|
||||
if (packet == null)
|
||||
break;
|
||||
packetSize = getPacketLength(packet);
|
||||
|
||||
if (size.get() + packetSize >= 496) // overflowed previous packet
|
||||
sendDataChannel();
|
||||
|
||||
if (packetSize < 496) {
|
||||
addToDataChannel(packet, packetSize);
|
||||
} else {
|
||||
sendFragmented(packet);
|
||||
}
|
||||
}
|
||||
sendDataChannel();
|
||||
}
|
||||
|
||||
private void addToDataChannel(byte [] packet, int packetSize) {
|
||||
channel.addPacket(packet);
|
||||
size.getAndAdd(packetSize);
|
||||
}
|
||||
|
||||
private void sendDataChannel() {
|
||||
if (channel.getPacketCount() == 0)
|
||||
return;
|
||||
|
||||
channel.setSequence(stack.getAndIncrementTxSequence());
|
||||
outboundPackaged.add(new SequencedOutbound(channel.getSequence(), channel.encode().array()));
|
||||
reset();
|
||||
}
|
||||
|
||||
private void sendFragmented(byte [] packet) {
|
||||
Fragmented[] frags = Fragmented.encode(ByteBuffer.wrap(packet), stack.getTxSequence());
|
||||
stack.getAndIncrementTxSequence(frags.length);
|
||||
for (Fragmented frag : frags) {
|
||||
outboundPackaged.add(new SequencedOutbound(frag.getSequence(), frag.encode().array()));
|
||||
}
|
||||
}
|
||||
|
||||
private void reset() {
|
||||
channel.clearPackets();
|
||||
size.set(8);
|
||||
}
|
||||
|
||||
private static int getPacketLength(byte [] data) {
|
||||
int len = data.length;
|
||||
if (len >= 255)
|
||||
return len + 3;
|
||||
return len + 1;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,169 @@
|
||||
package com.projectswg.forwarder.resources.networking.data;
|
||||
|
||||
import com.projectswg.forwarder.resources.networking.ClientServer;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Fragmented;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Packet;
|
||||
import com.projectswg.forwarder.resources.networking.packets.SequencedPacket;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.util.*;
|
||||
import java.util.function.BiConsumer;
|
||||
|
||||
public class ProtocolStack {
|
||||
|
||||
private final PriorityQueue<SequencedPacket> sequenced;
|
||||
private final FragmentedProcessor fragmentedProcessor;
|
||||
private final InetSocketAddress source;
|
||||
private final BiConsumer<InetSocketAddress, byte[]> sender;
|
||||
private final ClientServer server;
|
||||
private final Queue<byte []> outboundRaw;
|
||||
private final Queue<SequencedOutbound> outboundPackaged;
|
||||
private final Packager packager;
|
||||
private final Object txMutex;
|
||||
|
||||
private InetSocketAddress pingSource;
|
||||
private int connectionId;
|
||||
private short rxSequence;
|
||||
private short txSequence;
|
||||
private boolean txOverflow;
|
||||
|
||||
public ProtocolStack(InetSocketAddress source, ClientServer server, BiConsumer<InetSocketAddress, byte[]> sender) {
|
||||
this.sequenced = new PriorityQueue<>();
|
||||
this.fragmentedProcessor = new FragmentedProcessor();
|
||||
this.source = source;
|
||||
this.sender = sender;
|
||||
this.server = server;
|
||||
this.outboundRaw = new LinkedList<>();
|
||||
this.outboundPackaged = new LinkedList<>();
|
||||
this.packager = new Packager(outboundRaw, outboundPackaged, this);
|
||||
this.txMutex = new Object();
|
||||
|
||||
this.connectionId = 0;
|
||||
this.rxSequence = 0;
|
||||
this.txSequence = 0;
|
||||
this.txOverflow = false;
|
||||
}
|
||||
|
||||
public void send(Packet packet) {
|
||||
send(packet.encode().array());
|
||||
}
|
||||
|
||||
public void send(byte [] data) {
|
||||
sender.accept(source, data);
|
||||
}
|
||||
|
||||
public void sendPing(byte [] data) {
|
||||
InetSocketAddress pingSource = this.pingSource;
|
||||
if (pingSource != null)
|
||||
sender.accept(pingSource, data);
|
||||
}
|
||||
|
||||
public InetSocketAddress getSource() {
|
||||
return source;
|
||||
}
|
||||
|
||||
public ClientServer getServer() {
|
||||
return server;
|
||||
}
|
||||
|
||||
public int getConnectionId() {
|
||||
return connectionId;
|
||||
}
|
||||
|
||||
public short getRxSequence() {
|
||||
return rxSequence;
|
||||
}
|
||||
|
||||
public short getTxSequence() {
|
||||
return txSequence;
|
||||
}
|
||||
|
||||
public void setPingSource(InetSocketAddress source) {
|
||||
this.pingSource = source;
|
||||
}
|
||||
|
||||
public void setConnectionId(int connectionId) {
|
||||
this.connectionId = connectionId;
|
||||
}
|
||||
|
||||
public short getAndIncrementTxSequence() {
|
||||
return getAndIncrementTxSequence(1);
|
||||
}
|
||||
|
||||
public short getAndIncrementTxSequence(int amount) {
|
||||
synchronized (txMutex) {
|
||||
short prev = this.txSequence;
|
||||
short next = prev;
|
||||
next += amount;
|
||||
if (prev > next)
|
||||
txOverflow = true;
|
||||
this.txSequence = next;
|
||||
return prev;
|
||||
}
|
||||
}
|
||||
|
||||
public boolean addIncoming(@Nonnull SequencedPacket packet) {
|
||||
synchronized (sequenced) {
|
||||
if (packet.getSequence() < rxSequence)
|
||||
return true;
|
||||
// If it already exists in here, don't add it again
|
||||
for (SequencedPacket seq : sequenced) {
|
||||
if (seq.getSequence() == packet.getSequence())
|
||||
return true;
|
||||
}
|
||||
sequenced.add(packet);
|
||||
packet = sequenced.peek();
|
||||
assert packet != null : "the world is on fire";
|
||||
return packet.getSequence() == rxSequence;
|
||||
}
|
||||
}
|
||||
|
||||
public SequencedPacket getNextIncoming() {
|
||||
synchronized (sequenced) {
|
||||
SequencedPacket peek = sequenced.peek();
|
||||
if (peek == null || peek.getSequence() != rxSequence)
|
||||
return null;
|
||||
rxSequence++;
|
||||
return sequenced.poll();
|
||||
}
|
||||
}
|
||||
|
||||
public byte [] addFragmented(Fragmented frag) {
|
||||
return fragmentedProcessor.addFragmented(frag);
|
||||
}
|
||||
|
||||
public void addOutbound(@Nonnull byte [] data) {
|
||||
outboundRaw.offer(data);
|
||||
}
|
||||
|
||||
public short getFirstUnacknowledgedOutbound() {
|
||||
SequencedOutbound out = outboundPackaged.peek();
|
||||
if (out == null)
|
||||
return -1;
|
||||
return out.getSequence();
|
||||
}
|
||||
|
||||
public void clearAcknowledgedOutbound(short sequence) {
|
||||
synchronized (txMutex) {
|
||||
if (txOverflow && sequence <= txSequence) {
|
||||
outboundPackaged.removeIf(out -> out.getSequence() > txSequence);
|
||||
txOverflow = false;
|
||||
}
|
||||
SequencedOutbound out = outboundPackaged.peek();
|
||||
while (out != null && out.getSequence() <= sequence) {
|
||||
outboundPackaged.poll();
|
||||
out = outboundPackaged.peek();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void fillOutboundPackagedBuffer(int maxPackaged) {
|
||||
packager.handle(maxPackaged);
|
||||
}
|
||||
|
||||
public Collection<SequencedOutbound> getOutboundPackagedBuffer() {
|
||||
return Collections.unmodifiableCollection(outboundPackaged);
|
||||
}
|
||||
|
||||
}
|
||||
+31
@@ -0,0 +1,31 @@
|
||||
package com.projectswg.forwarder.resources.networking.data;
|
||||
|
||||
public class SequencedOutbound {
|
||||
|
||||
private final short sequence;
|
||||
private final byte [] data;
|
||||
private boolean sent;
|
||||
|
||||
public SequencedOutbound(short sequence, byte [] data) {
|
||||
this.sequence = sequence;
|
||||
this.data = data;
|
||||
this.sent = false;
|
||||
}
|
||||
|
||||
public short getSequence() {
|
||||
return sequence;
|
||||
}
|
||||
|
||||
public byte[] getData() {
|
||||
return data;
|
||||
}
|
||||
|
||||
public boolean isSent() {
|
||||
return sent;
|
||||
}
|
||||
|
||||
public void setSent(boolean sent) {
|
||||
this.sent = sent;
|
||||
}
|
||||
|
||||
}
|
||||
+35
@@ -0,0 +1,35 @@
|
||||
package com.projectswg.forwarder.resources.networking.encryption;
|
||||
|
||||
import net.jpountz.lz4.LZ4Compressor;
|
||||
import net.jpountz.lz4.LZ4Factory;
|
||||
import net.jpountz.lz4.LZ4SafeDecompressor;
|
||||
|
||||
public class Compression {
|
||||
|
||||
private static final LZ4Compressor COMPRESSOR = LZ4Factory.safeInstance().highCompressor();
|
||||
private static final LZ4SafeDecompressor DECOMPRESSOR = LZ4Factory.safeInstance().safeDecompressor();
|
||||
|
||||
public static byte [] compress(byte [] data) {
|
||||
int maxCompressedLength = COMPRESSOR.maxCompressedLength(data.length);
|
||||
byte[] compressed = new byte[maxCompressedLength];
|
||||
int length = COMPRESSOR.compress(data, compressed);
|
||||
byte [] ret = new byte[length];
|
||||
System.arraycopy(compressed, 0, ret, 0, length);
|
||||
return ret;
|
||||
}
|
||||
|
||||
public static byte [] decompress(byte [] data) {
|
||||
return decompress(data, data.length * 10);
|
||||
}
|
||||
|
||||
public static byte [] decompress(byte [] data, int bufferSize) {
|
||||
byte [] restored = new byte[bufferSize];
|
||||
int length = DECOMPRESSOR.decompress(data, restored);
|
||||
if (length == bufferSize)
|
||||
return restored;
|
||||
byte [] ret = new byte[length];
|
||||
System.arraycopy(restored, 0, ret, 0, length);
|
||||
return ret;
|
||||
}
|
||||
|
||||
}
|
||||
+164
@@ -0,0 +1,164 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.encryption;
|
||||
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.zip.DataFormatException;
|
||||
import java.util.zip.Deflater;
|
||||
import java.util.zip.Inflater;
|
||||
|
||||
|
||||
public class Encryption {
|
||||
|
||||
public static String md5(String plaintext) {
|
||||
return MD5.digest(plaintext);
|
||||
}
|
||||
|
||||
public static byte [] encode(byte [] input, int crc) {
|
||||
try {
|
||||
return assembleMessage(input, crc);
|
||||
} catch (Throwable t) {
|
||||
Log.e(t);
|
||||
return new byte[0];
|
||||
}
|
||||
}
|
||||
|
||||
public static byte [] decode(byte [] input, int crc) {
|
||||
try {
|
||||
return disassemble(input, crc);
|
||||
} catch (Throwable t) {
|
||||
t.printStackTrace();
|
||||
return new byte[0];
|
||||
}
|
||||
}
|
||||
|
||||
private static byte [] disassemble(byte [] data, int crcSeed) {
|
||||
return decompress(encrypt(EncryptionCRC.validate(data, crcSeed), crcSeed, false));
|
||||
}
|
||||
|
||||
private static byte [] assembleMessage(byte [] data, int crc) {
|
||||
if (data.length < 2)
|
||||
return data;
|
||||
return EncryptionCRC.append(encrypt(compress(data), crc, true), crc);
|
||||
}
|
||||
|
||||
public static byte [] encrypt(byte [] data, int iCrc, boolean encrypt) {
|
||||
if (data.length < 2)
|
||||
return data;
|
||||
byte [] encrypted = new byte[data.length];
|
||||
int start = 2;
|
||||
encrypted[0] = data[0];
|
||||
if (data[0] != 0)
|
||||
start = 1;
|
||||
else
|
||||
encrypted[1] = data[1];
|
||||
if (data.length < 6) {
|
||||
for (int i = start; i < data.length; i++)
|
||||
encrypted[i] = (byte) (data[i] ^ iCrc);
|
||||
return encrypted;
|
||||
}
|
||||
int lastBytes = start+(int)((data.length-start)/4)*4;
|
||||
byte [] crc = new byte[] {(byte)(iCrc), (byte)(iCrc >>> 8),(byte)(iCrc >>> 16), (byte)(iCrc >>> 24)};
|
||||
for (int i = start; i < lastBytes; i++) {
|
||||
encrypted[i] = (byte) (data[i] ^ crc[(i-start)%4]);
|
||||
crc[(i-start)%4] = encrypt ? encrypted[i] : data[i];
|
||||
}
|
||||
if (lastBytes >= 4) { // Avoids an Index Out of Bounds Exception
|
||||
for (int i = lastBytes; i < data.length; i++) { // Remaining 0-3 bytes that won't fit w/ the crc
|
||||
byte lastCrc = encrypt ? encrypted[lastBytes-4] : data[lastBytes-4];
|
||||
encrypted[i] = (byte) (data[i] ^ lastCrc);
|
||||
}
|
||||
}
|
||||
return encrypted;
|
||||
}
|
||||
|
||||
public static byte [] compress(byte [] data) {
|
||||
if (data.length >= 200) {
|
||||
byte [] result = new byte[512];
|
||||
Deflater compressor = new Deflater();
|
||||
compressor.setInput(data, 2, data.length - 2);
|
||||
compressor.finish();
|
||||
int length = 0;
|
||||
try {
|
||||
length = compressor.deflate(result);
|
||||
} finally {
|
||||
compressor.end();
|
||||
}
|
||||
if (length < data.length) {
|
||||
ByteBuffer bb = ByteBuffer.allocate(length+3);
|
||||
bb.put(data[0]).put(data[1]);
|
||||
bb.put(result, 0, length);
|
||||
bb.put((byte) 1);
|
||||
return bb.array();
|
||||
}
|
||||
}
|
||||
return ByteBuffer.allocate(data.length+1).put(data).put((byte) 0).array();
|
||||
}
|
||||
|
||||
public static byte [] decompress(byte [] data) {
|
||||
if (data == null || data.length == 0)
|
||||
return data;
|
||||
else if (data[data.length - 1] == 0)
|
||||
return ByteBuffer.allocate(data.length - 1).put(data, 0, data.length - 1).array();
|
||||
else if (data[data.length - 1] != 1)
|
||||
return new byte[0];
|
||||
|
||||
int startingIndex = data[0] > 0 ? 1 : 2;
|
||||
byte [] result = new byte[512];
|
||||
int length = inflate(startingIndex, data, result);
|
||||
if (length == -1)
|
||||
return data;
|
||||
|
||||
byte [] ret = new byte[length+startingIndex];
|
||||
ret[0] = data[0];
|
||||
if (startingIndex > 1)
|
||||
System.arraycopy(data, 1, ret, 1, startingIndex-1);
|
||||
System.arraycopy(result, 0, ret, startingIndex, length);
|
||||
return ret;
|
||||
}
|
||||
|
||||
private static int inflate(int startingIndex, byte [] data, byte [] result) {
|
||||
if (data == null || data.length - startingIndex < 0)
|
||||
return -1;
|
||||
Inflater decompressor = new Inflater();
|
||||
decompressor.setInput(data, startingIndex, data.length - startingIndex);
|
||||
|
||||
try {
|
||||
int length = decompressor.inflate(result);
|
||||
return length;
|
||||
} catch (DataFormatException e) {
|
||||
Log.e("Failed to decompress packet. "+e.getClass().getSimpleName()+" Message: " + e.getMessage());
|
||||
return -1;
|
||||
} finally {
|
||||
decompressor.end();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
+103
@@ -0,0 +1,103 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.encryption;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
class EncryptionCRC {
|
||||
|
||||
private static int [] crcTable = {
|
||||
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
|
||||
0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
|
||||
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
|
||||
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
|
||||
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
|
||||
0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
|
||||
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
|
||||
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
|
||||
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
|
||||
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
|
||||
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
|
||||
0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
|
||||
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
|
||||
0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
|
||||
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
|
||||
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
|
||||
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
|
||||
0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
|
||||
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
|
||||
0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
|
||||
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
|
||||
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
|
||||
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
|
||||
0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
|
||||
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
|
||||
0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d };
|
||||
|
||||
public static short generate(byte [] data, int crcSeed) {
|
||||
return generate(data, 0, data.length, crcSeed);
|
||||
}
|
||||
|
||||
public static short generate(byte [] data, int off, int len, int crcSeed) {
|
||||
int crc = crcTable[(~crcSeed) & 0xFF];
|
||||
int index;
|
||||
|
||||
if (data.length <= 4) return 0;
|
||||
|
||||
crc ^= 0x00FFFFFF;
|
||||
|
||||
for (int i = 1; i < 4; i++, crc = ((crc >> 8) & 0x00FFFFFF) ^ crcTable[index & 0xFF])
|
||||
index = (crcSeed >> (8 * i) ^ crc);
|
||||
for (int i = off; i < off+len; i++, crc = ((crc >> 8) & 0x00FFFFFF) ^ crcTable[index & 0xFF])
|
||||
index = (data[i]) ^ crc;
|
||||
|
||||
return (short)~crc;
|
||||
}
|
||||
|
||||
private static boolean isValid(byte[] data, int crcSeed) {
|
||||
try {
|
||||
short gen = generate(data, 0, data.length-2, crcSeed);
|
||||
short crc = (short)((data[data.length-2] << 8) + (data[data.length-1] & 0xff));
|
||||
return crc == gen;
|
||||
} catch (ArrayIndexOutOfBoundsException e) {
|
||||
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static byte[] append(byte[] data, int crcSeed) {
|
||||
return ByteBuffer.allocate(data.length + 2).put(data).putShort(generate(data, crcSeed)).array();
|
||||
}
|
||||
|
||||
public static byte[] validate(byte[] data, int crcSeed) {
|
||||
if (isValid(data, crcSeed))
|
||||
return ByteBuffer.allocate(data.length - 2).put(data, 0, data.length-2).array();
|
||||
return new byte[] { };
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,58 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.encryption;
|
||||
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.io.UnsupportedEncodingException;
|
||||
import java.security.MessageDigest;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
|
||||
|
||||
public class MD5 {
|
||||
|
||||
public static String digest(String text) {
|
||||
String result = text;
|
||||
try {
|
||||
MessageDigest md = MessageDigest.getInstance("MD5");
|
||||
md.update(text.getBytes("iso-8859-1"), 0, text.length());
|
||||
result = convertToHex(md.digest());
|
||||
} catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
|
||||
Log.e(e);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static String convertToHex(byte[] b) {
|
||||
StringBuilder result = new StringBuilder(32);
|
||||
for (int i = 0; i < b.length; i++) {
|
||||
result.append(Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 ));
|
||||
}
|
||||
return result.toString();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,65 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class Acknowledge extends Packet {
|
||||
|
||||
private short sequence;
|
||||
|
||||
public Acknowledge() {
|
||||
sequence = 0;
|
||||
}
|
||||
|
||||
public Acknowledge(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public Acknowledge(short sequence) {
|
||||
this.sequence = sequence;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
assert data.array().length == 4;
|
||||
data.position(2);
|
||||
sequence = getNetShort(data);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(4);
|
||||
addNetShort(data, 21);
|
||||
addNetShort(data, sequence);
|
||||
return data;
|
||||
}
|
||||
|
||||
public void setSequence(short sequence) { this.sequence = sequence; }
|
||||
|
||||
public short getSequence() { return sequence; }
|
||||
|
||||
}
|
||||
+105
@@ -0,0 +1,105 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class ClientNetworkStatusUpdate extends Packet {
|
||||
|
||||
private int clientTickCount;
|
||||
private int lastUpdate;
|
||||
private int avgUpdate;
|
||||
private int shortUpdate;
|
||||
private int longUpdate;
|
||||
private int lastServerUpdate;
|
||||
private long packetSent;
|
||||
private long packetRecv;
|
||||
|
||||
public ClientNetworkStatusUpdate() {
|
||||
|
||||
}
|
||||
|
||||
public ClientNetworkStatusUpdate(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public ClientNetworkStatusUpdate(int clientTickCount, int lastUpdate, int avgUpdate, int shortUpdate, int longUpdate, int lastServerUpdate, long packetsSent, long packetsRecv) {
|
||||
this.clientTickCount = clientTickCount;
|
||||
this.lastUpdate = lastUpdate;
|
||||
this.avgUpdate = avgUpdate;
|
||||
this.shortUpdate = shortUpdate;
|
||||
this.longUpdate = longUpdate;
|
||||
this.lastServerUpdate = lastServerUpdate;
|
||||
this.packetSent = packetsSent;
|
||||
this.packetRecv = packetsRecv;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
getNetShort(data); // 0x07
|
||||
clientTickCount = getNetShort(data);
|
||||
lastUpdate = getNetInt(data);
|
||||
avgUpdate = getNetInt(data);
|
||||
shortUpdate = getNetInt(data);
|
||||
longUpdate = getNetInt(data);
|
||||
lastServerUpdate = getNetInt(data);
|
||||
packetSent = getNetLong(data);
|
||||
packetRecv = getNetLong(data);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(40);
|
||||
addNetShort(data, 7);
|
||||
addNetShort(data, clientTickCount);
|
||||
addNetInt( data, lastUpdate);
|
||||
addNetInt( data, avgUpdate);
|
||||
addNetInt( data, shortUpdate);
|
||||
addNetInt( data, longUpdate);
|
||||
addNetInt( data, lastServerUpdate);
|
||||
addNetLong( data, packetSent);
|
||||
addNetLong( data, packetRecv);
|
||||
return data;
|
||||
}
|
||||
|
||||
public int getTick() { return clientTickCount; }
|
||||
public int getLastUpdate() { return lastUpdate; }
|
||||
public int getAverageUpdate() { return avgUpdate; }
|
||||
public int getShortestUpdate() { return shortUpdate; }
|
||||
public int getLongestUpdate() { return longUpdate; }
|
||||
public int getLastServerUpdate() { return lastServerUpdate; }
|
||||
public long getSent() { return packetSent; }
|
||||
public long getRecv() { return packetRecv; }
|
||||
|
||||
public void setTick(int tick) { this.clientTickCount = tick; }
|
||||
public void setLastUpdate(int last) { this.lastUpdate = last; }
|
||||
public void setAverageUpdate(int avg) { this.avgUpdate = avg; }
|
||||
public void setShortestUpdate(int shortest) { this.shortUpdate = shortest; }
|
||||
public void setLongestUpdate(int longest) { this.longUpdate = longest; }
|
||||
public void setLastServerUpdate(int last) { this.lastServerUpdate = last; }
|
||||
public void setPacketsSent(long sent) { this.packetSent = sent; }
|
||||
public void setPacketsRecv(long recv) { this.packetRecv = recv; }
|
||||
}
|
||||
@@ -0,0 +1,216 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import com.projectswg.common.network.NetBuffer;
|
||||
|
||||
public class DataChannel extends Packet implements SequencedPacket {
|
||||
|
||||
private final List<byte[]> content;
|
||||
|
||||
private Channel channel;
|
||||
private short sequence;
|
||||
private short multiPacket;
|
||||
|
||||
public DataChannel() {
|
||||
this.content = new ArrayList<>();
|
||||
this.channel = Channel.DATA_CHANNEL_A;
|
||||
this.sequence = 0;
|
||||
this.multiPacket = 0;
|
||||
}
|
||||
|
||||
public DataChannel(ByteBuffer data) {
|
||||
this();
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public DataChannel(byte[][] packets) {
|
||||
this();
|
||||
for (byte[] p : packets) {
|
||||
content.add(p);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void decode(ByteBuffer data) {
|
||||
super.decode(data);
|
||||
switch (getOpcode()) {
|
||||
case 9: channel = Channel.DATA_CHANNEL_A; break;
|
||||
case 10: channel = Channel.DATA_CHANNEL_B; break;
|
||||
case 11: channel = Channel.DATA_CHANNEL_C; break;
|
||||
case 12: channel = Channel.DATA_CHANNEL_D; break;
|
||||
default: return;
|
||||
}
|
||||
data.position(2);
|
||||
sequence = getNetShort(data);
|
||||
multiPacket = getNetShort(data);
|
||||
if (multiPacket == 0x19) {
|
||||
int length = 0;
|
||||
while (data.remaining() > 1) {
|
||||
length = data.get() & 0xFF;
|
||||
if (length == 0xFF)
|
||||
length = getNetShort(data);
|
||||
if (length > data.remaining()) {
|
||||
data.position(data.position() - 1);
|
||||
return;
|
||||
}
|
||||
byte[] pData = new byte[length];
|
||||
data.get(pData);
|
||||
content.add(pData);
|
||||
}
|
||||
} else {
|
||||
data.position(data.position() - 2);
|
||||
byte[] pData = new byte[data.remaining()];
|
||||
data.get(pData);
|
||||
content.add(pData);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteBuffer encode() {
|
||||
return encode(this.sequence);
|
||||
}
|
||||
|
||||
public ByteBuffer encode(int sequence) {
|
||||
this.sequence = (short) sequence;
|
||||
NetBuffer data;
|
||||
if (content.size() == 1) {
|
||||
byte[] pData = content.get(0);
|
||||
data = NetBuffer.allocate(4 + pData.length);
|
||||
data.addNetShort(channel.getOpcode());
|
||||
data.addNetShort(sequence);
|
||||
data.addRawArray(pData);
|
||||
} else if (content.size() > 1) {
|
||||
data = NetBuffer.allocate(getLength());
|
||||
data.addNetShort(channel.getOpcode());
|
||||
data.addNetShort(sequence);
|
||||
data.addNetShort(0x19);
|
||||
for (byte[] pData : content) {
|
||||
if (pData.length >= 0xFF) {
|
||||
data.addByte(0xFF);
|
||||
data.addNetShort(pData.length);
|
||||
} else {
|
||||
data.addByte(pData.length);
|
||||
}
|
||||
data.addRawArray(pData);
|
||||
}
|
||||
} else {
|
||||
data = NetBuffer.allocate(0);
|
||||
}
|
||||
return data.getBuffer();
|
||||
}
|
||||
|
||||
public void addPacket(byte[] packet) {
|
||||
content.add(packet);
|
||||
}
|
||||
|
||||
public void clearPackets() {
|
||||
content.clear();
|
||||
}
|
||||
|
||||
public int getLength() {
|
||||
if (content.size() == 1) {
|
||||
return 4 + content.get(0).length;
|
||||
} else {
|
||||
int length = 6;
|
||||
for (byte[] packet : content) {
|
||||
int addLength = packet.length;
|
||||
length += 1 + addLength + ((addLength >= 0xFF) ? 2 : 0);
|
||||
}
|
||||
return length;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int compareTo(SequencedPacket p) {
|
||||
if (sequence < p.getSequence())
|
||||
return -1;
|
||||
if (sequence == p.getSequence())
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (!(o instanceof DataChannel))
|
||||
return false;
|
||||
return ((DataChannel) o).sequence == sequence;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return sequence;
|
||||
}
|
||||
|
||||
public void setSequence(short sequence) {
|
||||
this.sequence = sequence;
|
||||
}
|
||||
|
||||
public void setChannel(Channel channel) {
|
||||
this.channel = channel;
|
||||
}
|
||||
|
||||
@Override
|
||||
public short getSequence() {
|
||||
return sequence;
|
||||
}
|
||||
|
||||
public Channel getChannel() {
|
||||
return channel;
|
||||
}
|
||||
|
||||
public List<byte[]> getPackets() {
|
||||
return content;
|
||||
}
|
||||
|
||||
public int getPacketCount() {
|
||||
return content.size();
|
||||
}
|
||||
|
||||
public enum Channel {
|
||||
DATA_CHANNEL_A(9),
|
||||
DATA_CHANNEL_B(10),
|
||||
DATA_CHANNEL_C(11),
|
||||
DATA_CHANNEL_D(12);
|
||||
|
||||
private final int opcode;
|
||||
|
||||
Channel(int opcode) {
|
||||
this.opcode = opcode;
|
||||
}
|
||||
|
||||
public int getOpcode() {
|
||||
return opcode;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,102 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class Disconnect extends Packet {
|
||||
|
||||
private int connectionId;
|
||||
private DisconnectReason reason;
|
||||
|
||||
public Disconnect() {
|
||||
connectionId = 0;
|
||||
reason = DisconnectReason.NONE;
|
||||
}
|
||||
|
||||
public Disconnect(int connectionId, DisconnectReason reason) {
|
||||
this.connectionId = connectionId;
|
||||
this.reason = reason;
|
||||
}
|
||||
|
||||
public Disconnect(ByteBuffer data){
|
||||
this.decode(data);
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
connectionId = getNetInt(data);
|
||||
reason = getReason(getNetShort(data));
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(8);
|
||||
addNetShort(data, 5);
|
||||
addNetInt(data, connectionId);
|
||||
addNetShort(data, reason.getReason());
|
||||
return data;
|
||||
}
|
||||
|
||||
public int getConnectionId() { return connectionId; }
|
||||
public DisconnectReason getReason() { return reason; }
|
||||
|
||||
private DisconnectReason getReason(int reason) {
|
||||
for (DisconnectReason dr : DisconnectReason.values())
|
||||
if (dr.getReason() == reason)
|
||||
return dr;
|
||||
return DisconnectReason.NONE;
|
||||
}
|
||||
|
||||
public enum DisconnectReason {
|
||||
NONE (0x00),
|
||||
ICMP_ERROR (0x01),
|
||||
TIMEOUT (0x02),
|
||||
OTHER_SIDE_TERMINATED (0x03),
|
||||
MANAGER_DELETED (0x04),
|
||||
CONNECT_FAIL (0x05),
|
||||
APPLICATION (0x06),
|
||||
UNREACHABLE_CONNECTION (0x07),
|
||||
UNACKNOWLEDGED_TIMEOUT (0x08),
|
||||
NEW_CONNECTION_ATTEMPT (0x09),
|
||||
CONNECTION_REFUSED (0x0A),
|
||||
MUTUAL_CONNETION_ERROR (0x0B),
|
||||
CONNETING_TO_SELF (0x0C),
|
||||
RELIABLE_OVERFLOW (0x0D),
|
||||
COUNT (0x0E);
|
||||
|
||||
private short reason;
|
||||
|
||||
DisconnectReason(int reason) {
|
||||
this.reason = (short) reason;
|
||||
}
|
||||
|
||||
public short getReason() {
|
||||
return reason;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class Fragmented extends Packet implements SequencedPacket {
|
||||
|
||||
private short sequence;
|
||||
private int length;
|
||||
private ByteBuffer packet;
|
||||
private ByteBuffer data;
|
||||
|
||||
public Fragmented() {
|
||||
this.sequence = 0;
|
||||
this.length = 0;
|
||||
this.packet = null;
|
||||
this.data = null;
|
||||
}
|
||||
|
||||
public Fragmented(ByteBuffer data) {
|
||||
decode(data);
|
||||
length = -1;
|
||||
}
|
||||
|
||||
public Fragmented(ByteBuffer data, int sequence) {
|
||||
this.sequence = (short) sequence;
|
||||
decode(data);
|
||||
length = -1;
|
||||
}
|
||||
|
||||
public void setPacket(ByteBuffer packet) {
|
||||
this.packet = packet;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
sequence = getNetShort(data);
|
||||
this.data = data;
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
return data;
|
||||
}
|
||||
|
||||
public Fragmented [] encode(int startSequence) {
|
||||
packet.position(0);
|
||||
int ord = 0;
|
||||
Fragmented [] packets = new Fragmented[(int) Math.ceil((packet.remaining()+4)/489.0)];
|
||||
while (packet.remaining() > 0) {
|
||||
packets[ord] = createSegment(startSequence++, ord++, packet);
|
||||
}
|
||||
return packets;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int compareTo(SequencedPacket p) {
|
||||
if (sequence < p.getSequence())
|
||||
return -1;
|
||||
if (sequence == p.getSequence())
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (!(o instanceof Fragmented))
|
||||
return super.equals(o);
|
||||
return ((Fragmented) o).sequence == sequence;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return sequence;
|
||||
}
|
||||
|
||||
public ByteBuffer getPacketData() { return data; }
|
||||
public short getSequence() { return sequence; }
|
||||
public int getDatLength() { return length; }
|
||||
|
||||
public static final Fragmented [] encode(ByteBuffer data, int startSequence) {
|
||||
data.position(0);
|
||||
int ord = 0;
|
||||
Fragmented [] packets = new Fragmented[(int) Math.ceil((data.remaining()+4)/489.0)];
|
||||
while (data.remaining() > 0) {
|
||||
packets[ord] = createSegment(startSequence++, ord++, data);
|
||||
}
|
||||
return packets;
|
||||
}
|
||||
|
||||
private static final Fragmented createSegment(int startSequence, int ord, ByteBuffer packet) {
|
||||
int header = (ord == 0) ? 8 : 4;
|
||||
ByteBuffer data = ByteBuffer.allocate(Math.min(packet.remaining()+header, 493));
|
||||
|
||||
addNetShort(data, 0x0D);
|
||||
addNetShort(data, startSequence);
|
||||
if (ord == 0)
|
||||
addNetInt(data, packet.remaining());
|
||||
|
||||
int len = data.remaining();
|
||||
data.put(packet.array(), packet.position(), len);
|
||||
packet.position(packet.position() + len);
|
||||
|
||||
byte [] pData = new byte[data.array().length-header];
|
||||
System.arraycopy(data.array(), header, pData, 0, pData.length);
|
||||
Fragmented f = new Fragmented(data, startSequence);
|
||||
f.packet = ByteBuffer.wrap(pData);
|
||||
return f;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class KeepAlive extends Packet {
|
||||
|
||||
public KeepAlive() {
|
||||
|
||||
}
|
||||
|
||||
public KeepAlive(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(2);
|
||||
addNetShort(data, 0x06);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,115 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import com.projectswg.common.network.NetBuffer;
|
||||
|
||||
public class MultiPacket extends Packet {
|
||||
|
||||
private final List <byte []> content;
|
||||
|
||||
public MultiPacket() {
|
||||
this(new ArrayList<>());
|
||||
}
|
||||
|
||||
public MultiPacket(ByteBuffer data) {
|
||||
this(new ArrayList<>());
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public MultiPacket(List <byte []> packets) {
|
||||
this.content = packets;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
int pLength = getNextPacketLength(data);
|
||||
while (data.remaining() >= pLength && pLength > 0) {
|
||||
byte [] pData = new byte[pLength];
|
||||
data.get(pData);
|
||||
content.add(pData);
|
||||
pLength = getNextPacketLength(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteBuffer encode() {
|
||||
NetBuffer data = NetBuffer.allocate(getLength());
|
||||
data.addNetShort(3);
|
||||
for (byte [] packet : content) {
|
||||
if (packet.length >= 255) {
|
||||
data.addByte(255);
|
||||
data.addShort(packet.length);
|
||||
} else {
|
||||
data.addByte(packet.length);
|
||||
}
|
||||
data.addRawArray(packet);
|
||||
}
|
||||
return data.getBuffer();
|
||||
}
|
||||
|
||||
public int getLength() {
|
||||
int length = 2;
|
||||
for (byte [] packet : content) {
|
||||
length += packet.length + 1;
|
||||
if (packet.length >= 255)
|
||||
length += 2;
|
||||
}
|
||||
return length;
|
||||
}
|
||||
|
||||
public void addPacket(byte [] packet) {
|
||||
content.add(packet);
|
||||
}
|
||||
|
||||
public void clearPackets() {
|
||||
content.clear();
|
||||
}
|
||||
|
||||
public List <byte []> getPackets() {
|
||||
return content;
|
||||
}
|
||||
|
||||
private int getNextPacketLength(ByteBuffer data) {
|
||||
if (data.remaining() < 1)
|
||||
return 0;
|
||||
int length = data.get() & 0xFF;
|
||||
if (length == 255) {
|
||||
if (data.remaining() < 2)
|
||||
return 0;
|
||||
return data.getShort() & 0xFFFF;
|
||||
}
|
||||
return length;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class OutOfOrder extends Packet {
|
||||
|
||||
private short sequence;
|
||||
|
||||
public OutOfOrder() {
|
||||
|
||||
}
|
||||
|
||||
public OutOfOrder(short sequence) {
|
||||
this.sequence = sequence;
|
||||
}
|
||||
|
||||
public OutOfOrder(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
sequence = getNetShort(data);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(4);
|
||||
addNetShort(data, 0x11);
|
||||
addNetShort(data, sequence);
|
||||
return data;
|
||||
}
|
||||
|
||||
public short getSequence() { return sequence; }
|
||||
}
|
||||
@@ -0,0 +1,256 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.net.InetAddress;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
import java.nio.charset.Charset;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
public class Packet {
|
||||
|
||||
public static final Charset ascii = Charset.forName("UTF-8");
|
||||
public static final Charset unicode = Charset.forName("UTF-16LE");
|
||||
|
||||
private InetAddress address;
|
||||
private ByteBuffer data;
|
||||
private int port = 0;
|
||||
private int opcode;
|
||||
|
||||
public Packet() {
|
||||
data = ByteBuffer.allocate(2);
|
||||
}
|
||||
|
||||
public Packet(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public void setAddress(InetAddress address) {
|
||||
this.address = address;
|
||||
}
|
||||
|
||||
public InetAddress getAddress() {
|
||||
return address;
|
||||
}
|
||||
|
||||
public void setPort(int port) {
|
||||
this.port = port;
|
||||
}
|
||||
|
||||
public int getPort() {
|
||||
return port;
|
||||
}
|
||||
|
||||
public void setOpcode(int opcode) {
|
||||
this.opcode = opcode;
|
||||
}
|
||||
|
||||
public int getOpcode() {
|
||||
return opcode;
|
||||
}
|
||||
|
||||
public static void addList(ByteBuffer bb, List<byte[]> list) {
|
||||
addInt(bb, list.size());
|
||||
for (byte[] bytes : list) {
|
||||
addData(bb, bytes);
|
||||
}
|
||||
}
|
||||
|
||||
public static void addBoolean(ByteBuffer bb, boolean b) {
|
||||
bb.put(b ? (byte) 1 : (byte) 0);
|
||||
}
|
||||
|
||||
public static void addAscii(ByteBuffer bb, String s) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
bb.putShort((short) s.length());
|
||||
bb.put(s.getBytes(ascii));
|
||||
}
|
||||
|
||||
public static void addUnicode(ByteBuffer bb, String s) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
bb.putInt(s.length());
|
||||
bb.put(s.getBytes(unicode));
|
||||
}
|
||||
|
||||
public static void addLong(ByteBuffer bb, long l) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN).putLong(l);
|
||||
}
|
||||
|
||||
public static void addInt(ByteBuffer bb, int i) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN).putInt(i);
|
||||
}
|
||||
|
||||
public static void addFloat(ByteBuffer bb, float f) {
|
||||
bb.putFloat(f);
|
||||
}
|
||||
|
||||
public static void addShort(ByteBuffer bb, int i) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN).putShort((short) i);
|
||||
}
|
||||
|
||||
public static void addNetLong(ByteBuffer bb, long l) {
|
||||
bb.order(ByteOrder.BIG_ENDIAN).putLong(l);
|
||||
}
|
||||
|
||||
public static void addNetInt(ByteBuffer bb, int i) {
|
||||
bb.order(ByteOrder.BIG_ENDIAN).putInt(i);
|
||||
}
|
||||
|
||||
public static void addNetShort(ByteBuffer bb, int i) {
|
||||
bb.order(ByteOrder.BIG_ENDIAN).putShort((short) i);
|
||||
}
|
||||
|
||||
public static void addByte(ByteBuffer bb, int b) {
|
||||
bb.put((byte) b);
|
||||
}
|
||||
|
||||
public static void addData(ByteBuffer bb, byte[] data) {
|
||||
bb.put(data);
|
||||
}
|
||||
|
||||
public static void addArray(ByteBuffer bb, byte[] data) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
addShort(bb, data.length);
|
||||
addData(bb, data);
|
||||
}
|
||||
|
||||
public static void addArrayList(ByteBuffer bb, byte[] b) {
|
||||
addShort(bb, b.length);
|
||||
bb.put(b);
|
||||
}
|
||||
|
||||
public static boolean getBoolean(ByteBuffer bb) {
|
||||
return getByte(bb) == 1;
|
||||
}
|
||||
|
||||
public static String getAscii(ByteBuffer bb) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
short length = bb.getShort();
|
||||
if (length > bb.remaining())
|
||||
return "";
|
||||
byte [] str = new byte[length];
|
||||
bb.get(str);
|
||||
return new String(str, ascii);
|
||||
}
|
||||
|
||||
public static String getUnicode(ByteBuffer bb) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
int length = bb.getInt() * 2;
|
||||
if (length > bb.remaining())
|
||||
return "";
|
||||
byte [] str = new byte[length];
|
||||
bb.get(str);
|
||||
return new String(str, unicode);
|
||||
}
|
||||
|
||||
public static byte getByte(ByteBuffer bb) {
|
||||
return bb.get();
|
||||
}
|
||||
|
||||
public static short getShort(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.LITTLE_ENDIAN).getShort();
|
||||
}
|
||||
|
||||
public static int getInt(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.LITTLE_ENDIAN).getInt();
|
||||
}
|
||||
|
||||
public static float getFloat(ByteBuffer bb) {
|
||||
return bb.getFloat();
|
||||
}
|
||||
|
||||
public static long getLong(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.LITTLE_ENDIAN).getLong();
|
||||
}
|
||||
|
||||
public static short getNetShort(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.BIG_ENDIAN).getShort();
|
||||
}
|
||||
|
||||
public static int getNetInt(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.BIG_ENDIAN).getInt();
|
||||
}
|
||||
|
||||
public static long getNetLong(ByteBuffer bb) {
|
||||
return bb.order(ByteOrder.BIG_ENDIAN).getLong();
|
||||
}
|
||||
|
||||
public static byte [] getArray(ByteBuffer bb) {
|
||||
byte [] data = new byte[getShort(bb)];
|
||||
bb.get(data);
|
||||
return data;
|
||||
}
|
||||
|
||||
public static byte [] getArray(ByteBuffer bb, int length) {
|
||||
byte [] data = new byte[length];
|
||||
bb.get(data);
|
||||
return data;
|
||||
}
|
||||
|
||||
public static int [] getIntArray(ByteBuffer bb) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
int [] ints = new int[bb.getInt()];
|
||||
for (int i = 0; i < ints.length; i++)
|
||||
ints[i] = bb.getInt();
|
||||
return ints;
|
||||
}
|
||||
|
||||
public static int [] getIntArray(ByteBuffer bb, int size) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
int [] ints = new int[size];
|
||||
for (int i = 0; i < ints.length; i++)
|
||||
ints[i] = bb.getInt();
|
||||
return ints;
|
||||
}
|
||||
|
||||
public static boolean[] getBooleanArray(ByteBuffer bb) {
|
||||
bb.order(ByteOrder.LITTLE_ENDIAN);
|
||||
boolean[] booleans = new boolean[bb.getInt()];
|
||||
for(int i = 0; i < booleans.length; i++)
|
||||
booleans[i] = getBoolean(bb);
|
||||
return booleans;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(0);
|
||||
this.data = data;
|
||||
opcode = getNetShort(data);
|
||||
data.position(0);
|
||||
}
|
||||
|
||||
public ByteBuffer getData() {
|
||||
return data;
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class PingPacket extends Packet {
|
||||
|
||||
private byte [] payload;
|
||||
|
||||
public PingPacket(byte [] payload) {
|
||||
this.payload = payload;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void decode(ByteBuffer data) {
|
||||
this.payload = data.array();
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteBuffer encode() {
|
||||
return ByteBuffer.wrap(payload);
|
||||
}
|
||||
|
||||
public byte [] getPayload() {
|
||||
return payload;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,41 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
public class RawSWGPacket extends Packet {
|
||||
|
||||
private byte [] data;
|
||||
|
||||
public RawSWGPacket(byte [] data) {
|
||||
this.data = data;
|
||||
}
|
||||
|
||||
public byte[] getRawData() {
|
||||
return data;
|
||||
}
|
||||
}
|
||||
+5
@@ -0,0 +1,5 @@
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
public interface SequencedPacket extends Comparable<SequencedPacket> {
|
||||
short getSequence();
|
||||
}
|
||||
+25
@@ -0,0 +1,25 @@
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class SeriousErrorAcknowledge extends Packet {
|
||||
|
||||
public SeriousErrorAcknowledge() {
|
||||
|
||||
}
|
||||
|
||||
public SeriousErrorAcknowledge(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(2);
|
||||
addNetShort(data, 0x1D);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
+25
@@ -0,0 +1,25 @@
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class SeriousErrorAcknowledgeReply extends Packet {
|
||||
|
||||
public SeriousErrorAcknowledgeReply() {
|
||||
|
||||
}
|
||||
|
||||
public SeriousErrorAcknowledgeReply(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(2);
|
||||
addNetShort(data, 0x1E);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
+94
@@ -0,0 +1,94 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
|
||||
public class ServerNetworkStatusUpdate extends Packet {
|
||||
|
||||
private short clientTickCount = 0;
|
||||
private int serverSyncStampLong = 0;
|
||||
private long clientPacketsSent = 0;
|
||||
private long clientPacketsRecv = 0;
|
||||
private long serverPacketsSent = 0;
|
||||
private long serverPacketsRecv = 0;
|
||||
|
||||
public ServerNetworkStatusUpdate() {
|
||||
|
||||
}
|
||||
|
||||
public ServerNetworkStatusUpdate(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public ServerNetworkStatusUpdate(int clientTickCount, int serverSyncStamp, long clientSent, long clientRecv, long serverSent, long serverRecv) {
|
||||
this.clientTickCount = (short) clientTickCount;
|
||||
this.serverSyncStampLong = serverSyncStamp;
|
||||
this.clientPacketsSent = clientSent;
|
||||
this.clientPacketsRecv = clientRecv;
|
||||
this.serverPacketsSent = serverSent;
|
||||
this.serverPacketsRecv = serverRecv;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
data.position(2);
|
||||
clientTickCount = getNetShort(data);
|
||||
serverSyncStampLong = getNetInt(data);
|
||||
clientPacketsSent = getNetLong(data);
|
||||
clientPacketsRecv = getNetLong(data);
|
||||
serverPacketsSent = getNetLong(data);
|
||||
serverPacketsRecv = getNetLong(data);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer data = ByteBuffer.allocate(40);
|
||||
addNetShort(data, 8);
|
||||
addNetShort(data, clientTickCount);
|
||||
addNetInt( data, serverSyncStampLong);
|
||||
addNetLong( data, clientPacketsSent);
|
||||
addNetLong( data, clientPacketsRecv);
|
||||
addNetLong( data, serverPacketsSent);
|
||||
addNetLong( data, serverPacketsRecv);
|
||||
return data;
|
||||
}
|
||||
|
||||
public short getClientTickCount() { return clientTickCount; }
|
||||
public int getServerSyncStampLong() { return serverSyncStampLong; }
|
||||
public long getClientPacketsSent() { return clientPacketsSent; }
|
||||
public long getClientPacketsRecv() { return clientPacketsRecv; }
|
||||
public long getServerPacketsSent() { return serverPacketsSent; }
|
||||
public long getServerPacketsRecv() { return serverPacketsRecv; }
|
||||
|
||||
public void setClientTickCount(short tick) { this.clientTickCount = tick; }
|
||||
public void setServerSyncStampLong(int sync) { this.serverSyncStampLong = sync; }
|
||||
public void setClientPacketsSent(long sent) { this.clientPacketsSent = sent; }
|
||||
public void setClientPacketsRecv(long recv) { this.clientPacketsRecv = recv; }
|
||||
public void setServerPacketsSent(long sent) { this.serverPacketsSent = sent; }
|
||||
public void setServerPacketsRecv(long recv) { this.serverPacketsRecv = recv; }
|
||||
}
|
||||
+74
@@ -0,0 +1,74 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
|
||||
public class SessionRequest extends Packet {
|
||||
|
||||
private int crcLength;
|
||||
private int connectionId;
|
||||
private int udpSize;
|
||||
|
||||
public SessionRequest() {
|
||||
|
||||
}
|
||||
|
||||
public SessionRequest(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public SessionRequest(int crcLength, int connectionId, int udpSize) {
|
||||
this.crcLength = crcLength;
|
||||
this.connectionId = connectionId;
|
||||
this.udpSize = udpSize;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer packet) {
|
||||
super.decode(packet);
|
||||
packet.position(2);
|
||||
crcLength = getNetInt(packet);
|
||||
connectionId = getNetInt(packet);
|
||||
udpSize = getNetInt(packet);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer bb = ByteBuffer.allocate(14).order(ByteOrder.BIG_ENDIAN);
|
||||
addNetShort(bb, 1);
|
||||
addNetInt(bb, crcLength);
|
||||
addNetInt(bb, connectionId);
|
||||
addNetInt(bb, udpSize);
|
||||
return bb;
|
||||
}
|
||||
|
||||
public int getCrcLength() { return crcLength; }
|
||||
public int getConnectionId() { return connectionId; }
|
||||
public int getUdpSize() { return udpSize; }
|
||||
}
|
||||
+95
@@ -0,0 +1,95 @@
|
||||
/***********************************************************************************
|
||||
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
|
||||
* *
|
||||
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
|
||||
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
|
||||
* Our goal is to create an emulator which will provide a server for players to *
|
||||
* continue playing a game similar to the one they used to play. We are basing *
|
||||
* it on the final publish of the game prior to end-game events. *
|
||||
* *
|
||||
* This file is part of Holocore. *
|
||||
* *
|
||||
* -------------------------------------------------------------------------------- *
|
||||
* *
|
||||
* Holocore is free software: you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU Affero General Public License as *
|
||||
* published by the Free Software Foundation, either version 3 of the *
|
||||
* License, or (at your option) any later version. *
|
||||
* *
|
||||
* Holocore is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU Affero General Public License for more details. *
|
||||
* *
|
||||
* You should have received a copy of the GNU Affero General Public License *
|
||||
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
|
||||
* *
|
||||
***********************************************************************************/
|
||||
package com.projectswg.forwarder.resources.networking.packets;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
public class SessionResponse extends Packet {
|
||||
|
||||
private int connectionId;
|
||||
private int crcSeed;
|
||||
private byte crcLength;
|
||||
private byte encryptionFlag;
|
||||
private byte xorLength;
|
||||
private int udpSize;
|
||||
|
||||
public SessionResponse() {
|
||||
|
||||
}
|
||||
|
||||
public SessionResponse(ByteBuffer data) {
|
||||
decode(data);
|
||||
}
|
||||
|
||||
public SessionResponse(int connectionId, int crcSeed, byte crcLength, byte encryptionFlag, byte xorLength, int udpSize) {
|
||||
this.connectionId = connectionId;
|
||||
this.crcSeed = crcSeed;
|
||||
this.crcLength = crcLength;
|
||||
this.encryptionFlag = encryptionFlag;
|
||||
this.xorLength = xorLength;
|
||||
this.udpSize = udpSize;
|
||||
}
|
||||
|
||||
public void decode(ByteBuffer data) {
|
||||
super.decode(data);
|
||||
data.position(2);
|
||||
connectionId = getNetInt(data);
|
||||
crcSeed = getNetInt(data);
|
||||
crcLength = data.get();
|
||||
encryptionFlag = data.get();
|
||||
xorLength = data.get();
|
||||
udpSize = getNetInt(data);
|
||||
}
|
||||
|
||||
public ByteBuffer encode() {
|
||||
ByteBuffer bb = ByteBuffer.allocate(17).order(ByteOrder.BIG_ENDIAN);
|
||||
addNetShort(bb, 2);
|
||||
addNetInt( bb, connectionId);
|
||||
addNetInt( bb, crcSeed);
|
||||
addByte( bb, crcLength);
|
||||
addByte( bb, encryptionFlag);
|
||||
addByte( bb, xorLength);
|
||||
addNetInt( bb, udpSize);
|
||||
return bb;
|
||||
}
|
||||
|
||||
public int getConnectionId() { return connectionId; }
|
||||
public int getCrcSeed() { return crcSeed; }
|
||||
public byte getCrcLength() { return crcLength; }
|
||||
public short getEncryptionFlag() { return encryptionFlag; }
|
||||
public byte getXorLength() { return xorLength; }
|
||||
public int getUdpSize() { return udpSize; }
|
||||
|
||||
public void setConnectionId(int id) { this.connectionId = id; }
|
||||
public void setCrcSeed(int crc) { this.crcSeed = crc; }
|
||||
public void setCrcLength(int length) { this.crcLength = (byte) length; }
|
||||
public void setEncryptionFlag(short flag) { this.encryptionFlag = (byte) flag; }
|
||||
public void setXorLength(byte xorLength) { this.xorLength = xorLength; }
|
||||
public void setUdpSize(int size) { this.udpSize = size; }
|
||||
}
|
||||
@@ -0,0 +1,69 @@
|
||||
package com.projectswg.forwarder.resources.recording;
|
||||
|
||||
import java.io.*;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.lang.management.OperatingSystemMXBean;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.util.Map;
|
||||
import java.util.Map.Entry;
|
||||
import java.util.TimeZone;
|
||||
import java.util.TreeMap;
|
||||
|
||||
public class PacketRecorder implements AutoCloseable, Closeable {
|
||||
|
||||
private static final byte VERSION = 2;
|
||||
|
||||
private final DataOutputStream dataOut;
|
||||
|
||||
public PacketRecorder(File file) throws FileNotFoundException {
|
||||
dataOut = new DataOutputStream(new FileOutputStream(file));
|
||||
writeHeader();
|
||||
}
|
||||
|
||||
public void close() throws IOException {
|
||||
dataOut.close();
|
||||
}
|
||||
|
||||
public void record(boolean server, byte [] data) {
|
||||
synchronized (dataOut) {
|
||||
try {
|
||||
dataOut.writeByte(server?1:0);
|
||||
dataOut.writeLong(System.currentTimeMillis());
|
||||
dataOut.writeShort(data.length);
|
||||
dataOut.write(data);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void writeHeader() {
|
||||
try {
|
||||
dataOut.writeByte(VERSION);
|
||||
writeSystemHeader();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private void writeSystemHeader() {
|
||||
OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();
|
||||
TimeZone tz = TimeZone.getDefault();
|
||||
Map<String, String> systemStrings = new TreeMap<>();
|
||||
systemStrings.put("os.arch", os.getArch());
|
||||
systemStrings.put("os.details", os.getName()+":"+os.getVersion());
|
||||
systemStrings.put("os.processor_count", Integer.toString(os.getAvailableProcessors()));
|
||||
systemStrings.put("java.version", System.getProperty("java.version"));
|
||||
systemStrings.put("java.vendor", System.getProperty("java.vendor"));
|
||||
systemStrings.put("time.time_zone", tz.getID()+":"+tz.getDisplayName());
|
||||
systemStrings.put("time.current_time", Long.toString(System.currentTimeMillis()));
|
||||
try {
|
||||
dataOut.writeByte(systemStrings.size()); // Count of strings
|
||||
for (Entry<String, String> e : systemStrings.entrySet())
|
||||
dataOut.writeUTF(e.getKey() + "=" + e.getValue());
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,14 @@
|
||||
package com.projectswg.forwarder.services.client;
|
||||
|
||||
import me.joshlarson.jlcommon.control.Manager;
|
||||
import me.joshlarson.jlcommon.control.ManagerStructure;
|
||||
|
||||
@ManagerStructure(children = {
|
||||
ClientInboundDataService.class,
|
||||
ClientOutboundDataService.class,
|
||||
ClientProtocolService.class,
|
||||
ClientServerService.class
|
||||
})
|
||||
public class ClientConnectionManager extends Manager {
|
||||
|
||||
}
|
||||
@@ -0,0 +1,105 @@
|
||||
package com.projectswg.forwarder.services.client;
|
||||
|
||||
import com.projectswg.common.network.packets.PacketType;
|
||||
import com.projectswg.common.network.packets.swg.zone.HeartBeat;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.SonyPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.UpdateStackIntent;
|
||||
import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
|
||||
import com.projectswg.forwarder.resources.networking.packets.*;
|
||||
import me.joshlarson.jlcommon.control.IntentChain;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer.Multiplexer;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
|
||||
public class ClientInboundDataService extends Service {
|
||||
|
||||
private final IntentMultiplexer multiplexer;
|
||||
private final AtomicReference<ProtocolStack> stack;
|
||||
private final IntentChain intentChain;
|
||||
|
||||
public ClientInboundDataService() {
|
||||
this.multiplexer = new IntentMultiplexer(this, ProtocolStack.class, Packet.class);
|
||||
this.stack = new AtomicReference<>(null);
|
||||
this.intentChain = new IntentChain();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleSonyPacketInboundIntent(SonyPacketInboundIntent spii) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
assert stack != null : "stack is null";
|
||||
multiplexer.call(stack, spii.getPacket());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleUpdateStackIntent(UpdateStackIntent sci) {
|
||||
stack.set(sci.getStack());
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handlePingPacket(ProtocolStack stack, PingPacket ping) {
|
||||
onData(new HeartBeat(ping.getPayload()).encode().array());
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleRawSwgPacket(ProtocolStack stack, RawSWGPacket data) {
|
||||
onData(data.getRawData());
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleDataChannel(ProtocolStack stack, DataChannel data) {
|
||||
if (stack.addIncoming(data)) {
|
||||
readAvailablePackets(stack);
|
||||
} else {
|
||||
Log.d("Inbound Out of Order %d (data)", data.getSequence());
|
||||
for (short seq = stack.getRxSequence(); seq < data.getSequence(); seq++)
|
||||
stack.send(new OutOfOrder(seq));
|
||||
}
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleFragmented(ProtocolStack stack, Fragmented frag) {
|
||||
if (stack.addIncoming(frag)) {
|
||||
readAvailablePackets(stack);
|
||||
} else {
|
||||
Log.d("Inbound Out of Order %d (frag)", frag.getSequence());
|
||||
for (short seq = stack.getRxSequence(); seq < frag.getSequence(); seq++)
|
||||
stack.send(new OutOfOrder(seq));
|
||||
}
|
||||
}
|
||||
|
||||
private void readAvailablePackets(ProtocolStack stack) {
|
||||
short highestSequence = -1;
|
||||
SequencedPacket packet = stack.getNextIncoming();
|
||||
while (packet != null) {
|
||||
if (packet instanceof DataChannel) {
|
||||
for (byte [] data : ((DataChannel) packet).getPackets())
|
||||
onData(data);
|
||||
} else if (packet instanceof Fragmented) {
|
||||
byte [] data = stack.addFragmented((Fragmented) packet);
|
||||
if (data != null)
|
||||
onData(data);
|
||||
}
|
||||
Log.t("Data Inbound: %s", packet);
|
||||
highestSequence = packet.getSequence();
|
||||
packet = stack.getNextIncoming();
|
||||
}
|
||||
if (highestSequence != -1) {
|
||||
Log.t("Inbound Acknowledge %d", highestSequence);
|
||||
stack.send(new Acknowledge(highestSequence));
|
||||
}
|
||||
}
|
||||
|
||||
private void onData(byte [] data) {
|
||||
PacketType type = PacketType.fromCrc(ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN).getInt(2));
|
||||
Log.d("Incoming Data: %s", type);
|
||||
intentChain.broadcastAfter(getIntentManager(), new DataPacketInboundIntent(data));
|
||||
}
|
||||
|
||||
}
|
||||
+178
@@ -0,0 +1,178 @@
|
||||
package com.projectswg.forwarder.services.client;
|
||||
|
||||
import com.projectswg.common.network.NetBuffer;
|
||||
import com.projectswg.common.network.packets.PacketType;
|
||||
import com.projectswg.common.network.packets.swg.zone.HeartBeat;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketOutboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.SonyPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientDisconnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.UpdateStackIntent;
|
||||
import com.projectswg.forwarder.resources.client.state.OutboundDataTuner;
|
||||
import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
|
||||
import com.projectswg.forwarder.resources.networking.data.SequencedOutbound;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Acknowledge;
|
||||
import com.projectswg.forwarder.resources.networking.packets.OutOfOrder;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Packet;
|
||||
import me.joshlarson.jlcommon.concurrency.Delay;
|
||||
import me.joshlarson.jlcommon.concurrency.ScheduledThreadPool;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer.Multiplexer;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
|
||||
public class ClientOutboundDataService extends Service {
|
||||
|
||||
private static final int TIMER_DELAY = 20;
|
||||
|
||||
private final IntentMultiplexer multiplexer;
|
||||
private final AtomicReference<ProtocolStack> stack;
|
||||
private final ScheduledThreadPool timerThread;
|
||||
private final OutboundDataTuner tuner;
|
||||
private final Object outboundMutex;
|
||||
|
||||
public ClientOutboundDataService() {
|
||||
this.multiplexer = new IntentMultiplexer(this, ProtocolStack.class, Packet.class);
|
||||
this.stack = new AtomicReference<>(null);
|
||||
this.timerThread = new ScheduledThreadPool(2, 5, "outbound-sender-%d");
|
||||
this.tuner = new OutboundDataTuner();
|
||||
this.outboundMutex = new Object();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleSonyPacketInboundIntent(SonyPacketInboundIntent spii) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
assert stack != null : "stack is null";
|
||||
multiplexer.call(stack, spii.getPacket());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientConnectedIntent(ClientConnectedIntent cci) {
|
||||
if (timerThread.isRunning())
|
||||
return;
|
||||
timerThread.start();
|
||||
timerThread.executeWithFixedDelay(TIMER_DELAY, TIMER_DELAY, this::timerCallback);
|
||||
timerThread.executeWithFixedRate(0, 5000, this::clearSentBit);
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientDisconnectedIntent(ClientDisconnectedIntent cdi) {
|
||||
if (!timerThread.isRunning())
|
||||
return;
|
||||
timerThread.stop();
|
||||
timerThread.awaitTermination(500);
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleUpdateStackIntent(UpdateStackIntent sci) {
|
||||
stack.set(sci.getStack());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleDataPacketInboundIntent(DataPacketInboundIntent dpii) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
if (stack == null)
|
||||
return;
|
||||
PacketType type = PacketType.fromCrc(ByteBuffer.wrap(dpii.getData()).order(ByteOrder.LITTLE_ENDIAN).getInt(2));
|
||||
switch (type) {
|
||||
case LAG_REQUEST:
|
||||
tuner.markLag();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleDataPacketOutboundIntent(DataPacketOutboundIntent dpoi) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
if (stack == null)
|
||||
return;
|
||||
PacketType type = PacketType.fromCrc(ByteBuffer.wrap(dpoi.getData()).order(ByteOrder.LITTLE_ENDIAN).getInt(2));
|
||||
switch (type) {
|
||||
case CMD_START_SCENE:
|
||||
tuner.markStart();
|
||||
break;
|
||||
case CMD_SCENE_READY:
|
||||
tuner.markEnd();
|
||||
break;
|
||||
case HEART_BEAT_MESSAGE: {
|
||||
HeartBeat heartbeat = new HeartBeat();
|
||||
heartbeat.decode(NetBuffer.wrap(dpoi.getData()));
|
||||
if (heartbeat.getPayload().length > 0) {
|
||||
stack.sendPing(heartbeat.getPayload());
|
||||
return;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
synchronized (outboundMutex) {
|
||||
stack.addOutbound(dpoi.getData());
|
||||
}
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleAcknowledgement(ProtocolStack stack, Acknowledge ack) {
|
||||
Log.t("Acknowledged: %d. Min Sequence: %d", ack.getSequence(), stack.getFirstUnacknowledgedOutbound());
|
||||
tuner.markAck();
|
||||
synchronized (outboundMutex) {
|
||||
stack.clearAcknowledgedOutbound(ack.getSequence());
|
||||
for (SequencedOutbound outbound : stack.getOutboundPackagedBuffer()) {
|
||||
outbound.setSent(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleOutOfOrder(ProtocolStack stack, OutOfOrder ooo) {
|
||||
tuner.markOOO();
|
||||
synchronized (outboundMutex) {
|
||||
for (SequencedOutbound outbound : stack.getOutboundPackagedBuffer()) {
|
||||
if (outbound.getSequence() > ooo.getSequence())
|
||||
break;
|
||||
outbound.setSent(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void clearSentBit() {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
if (stack == null)
|
||||
return;
|
||||
synchronized (outboundMutex) {
|
||||
for (SequencedOutbound outbound : stack.getOutboundPackagedBuffer()) {
|
||||
outbound.setSent(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void timerCallback() {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
if (stack == null)
|
||||
return;
|
||||
int maxSend = tuner.getMaxSend();
|
||||
synchronized (outboundMutex) {
|
||||
stack.fillOutboundPackagedBuffer(maxSend);
|
||||
int sent = 0;
|
||||
int runStart = Integer.MIN_VALUE;
|
||||
int runEnd = 0;
|
||||
for (SequencedOutbound outbound : stack.getOutboundPackagedBuffer()) {
|
||||
runEnd = outbound.getSequence();
|
||||
if (runStart == Integer.MIN_VALUE) {
|
||||
runStart = runEnd;
|
||||
}
|
||||
stack.send(outbound.getData());
|
||||
Delay.sleepMicro(50);
|
||||
if (sent++ >= maxSend)
|
||||
break;
|
||||
}
|
||||
if (runStart != Integer.MIN_VALUE)
|
||||
Log.t("Sending to %s: %d - %d", stack.getSource(), runStart, runEnd);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,58 @@
|
||||
package com.projectswg.forwarder.services.client;
|
||||
|
||||
import com.projectswg.forwarder.intents.client.SonyPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.UpdateStackIntent;
|
||||
import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
|
||||
import com.projectswg.forwarder.resources.networking.packets.ClientNetworkStatusUpdate;
|
||||
import com.projectswg.forwarder.resources.networking.packets.KeepAlive;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Packet;
|
||||
import com.projectswg.forwarder.resources.networking.packets.ServerNetworkStatusUpdate;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer;
|
||||
import me.joshlarson.jlcommon.control.IntentMultiplexer.Multiplexer;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
|
||||
public class ClientProtocolService extends Service {
|
||||
|
||||
private static final int GALACTIC_BASE_TIME = 1323043200;
|
||||
|
||||
private final AtomicReference<ProtocolStack> stack;
|
||||
private final IntentMultiplexer multiplexer;
|
||||
|
||||
public ClientProtocolService() {
|
||||
this.stack = new AtomicReference<>(null);
|
||||
this.multiplexer = new IntentMultiplexer(this, ProtocolStack.class, Packet.class);
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleSonyPacketInboundIntent(SonyPacketInboundIntent spii) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
assert stack != null : "stack is null";
|
||||
multiplexer.call(stack, spii.getPacket());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleUpdateStackIntent(UpdateStackIntent sci) {
|
||||
stack.set(sci.getStack());
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleClientNetworkStatus(ProtocolStack stack, ClientNetworkStatusUpdate update) {
|
||||
ServerNetworkStatusUpdate serverNet = new ServerNetworkStatusUpdate();
|
||||
serverNet.setClientTickCount((short) update.getTick());
|
||||
serverNet.setServerSyncStampLong((int) (System.currentTimeMillis()-GALACTIC_BASE_TIME));
|
||||
serverNet.setClientPacketsSent(update.getSent());
|
||||
serverNet.setClientPacketsRecv(update.getRecv());
|
||||
serverNet.setServerPacketsSent(stack.getTxSequence());
|
||||
serverNet.setServerPacketsRecv(stack.getRxSequence());
|
||||
stack.send(serverNet);
|
||||
}
|
||||
|
||||
@Multiplexer
|
||||
private void handleKeepAlive(ProtocolStack stack, KeepAlive keepAlive) {
|
||||
stack.send(new KeepAlive());
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,212 @@
|
||||
package com.projectswg.forwarder.services.client;
|
||||
|
||||
import com.projectswg.forwarder.Forwarder.ForwarderData;
|
||||
import com.projectswg.forwarder.intents.client.SonyPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientDisconnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.UpdateStackIntent;
|
||||
import com.projectswg.forwarder.intents.control.StartForwarderIntent;
|
||||
import com.projectswg.forwarder.intents.control.StopForwarderIntent;
|
||||
import com.projectswg.forwarder.resources.networking.ClientServer;
|
||||
import com.projectswg.forwarder.resources.networking.UDPServer;
|
||||
import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
|
||||
import com.projectswg.forwarder.resources.networking.packets.*;
|
||||
import com.projectswg.forwarder.resources.networking.packets.Disconnect.DisconnectReason;
|
||||
import me.joshlarson.jlcommon.control.IntentChain;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
import me.joshlarson.jlcommon.utilities.ByteUtilities;
|
||||
|
||||
import java.net.*;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
|
||||
public class ClientServerService extends Service {
|
||||
|
||||
private final IntentChain intentChain;
|
||||
private final AtomicReference<ProtocolStack> stack;
|
||||
|
||||
private ForwarderData data;
|
||||
private UDPServer loginServer;
|
||||
private UDPServer zoneServer;
|
||||
|
||||
public ClientServerService() {
|
||||
this.intentChain = new IntentChain();
|
||||
this.stack = new AtomicReference<>(null);
|
||||
this.data = null;
|
||||
this.loginServer = null;
|
||||
this.zoneServer = null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isOperational() {
|
||||
return data == null || (loginServer != null && zoneServer != null && loginServer.isRunning() && zoneServer.isRunning());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean stop() {
|
||||
setStack(null);
|
||||
return true;
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStartForwarderIntent(StartForwarderIntent sfi) {
|
||||
try {
|
||||
ForwarderData data = sfi.getData();
|
||||
Log.t("Initializing login udp server...");
|
||||
loginServer = new UDPServer(new InetSocketAddress(InetAddress.getLoopbackAddress(), data.getLoginPort()), 496, this::onLoginPacket);
|
||||
Log.t("Initializing zone udp server...");
|
||||
zoneServer = new UDPServer(new InetSocketAddress(InetAddress.getLoopbackAddress(), data.getZonePort()), 496, this::onZonePacket);
|
||||
|
||||
Log.t("Binding to login server...");
|
||||
loginServer.bind(this::customizeUdpServer);
|
||||
Log.t("Binding to zone server...");
|
||||
zoneServer.bind(this::customizeUdpServer);
|
||||
|
||||
data.setLoginPort(loginServer.getPort());
|
||||
data.setZonePort(zoneServer.getPort());
|
||||
|
||||
Log.i("Initialized login (%d) and zone servers (%d)", loginServer.getPort(), zoneServer.getPort());
|
||||
} catch (SocketException e) {
|
||||
Log.a(e);
|
||||
if (loginServer != null)
|
||||
loginServer.close();
|
||||
if (zoneServer != null)
|
||||
zoneServer.close();
|
||||
loginServer = null;
|
||||
zoneServer = null;
|
||||
}
|
||||
data = sfi.getData();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStopForwarderIntent(StopForwarderIntent sfi) {
|
||||
Log.t("Closing the login udp server...");
|
||||
if (loginServer != null)
|
||||
loginServer.close();
|
||||
Log.t("Closing the zone udp server...");
|
||||
if (zoneServer != null)
|
||||
zoneServer.close();
|
||||
loginServer = null;
|
||||
zoneServer = null;
|
||||
Log.i("Closed the login and zone udp servers");
|
||||
}
|
||||
|
||||
private void customizeUdpServer(DatagramSocket socket) {
|
||||
try {
|
||||
socket.setReuseAddress(false);
|
||||
socket.setTrafficClass(0x02 | 0x04 | 0x08 | 0x10);
|
||||
socket.setBroadcast(false);
|
||||
socket.setReceiveBufferSize(496 * 2048);
|
||||
socket.setSendBufferSize(496 * 2048);
|
||||
} catch (SocketException e) {
|
||||
Log.w(e);
|
||||
}
|
||||
}
|
||||
|
||||
private void onLoginPacket(DatagramPacket packet) {
|
||||
process((InetSocketAddress) packet.getSocketAddress(), ClientServer.LOGIN, packet.getData());
|
||||
}
|
||||
|
||||
private void onZonePacket(DatagramPacket packet) {
|
||||
process((InetSocketAddress) packet.getSocketAddress(), ClientServer.ZONE, packet.getData());
|
||||
}
|
||||
|
||||
private void send(InetSocketAddress addr, ClientServer server, byte [] data) {
|
||||
switch (server) {
|
||||
case LOGIN:
|
||||
loginServer.send(addr, data);
|
||||
break;
|
||||
case ZONE:
|
||||
zoneServer.send(addr, data);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
private void process(InetSocketAddress source, ClientServer server, byte [] data) {
|
||||
Packet parsed = parse(data);
|
||||
if (parsed == null)
|
||||
return;
|
||||
if (parsed instanceof MultiPacket) {
|
||||
for (byte [] child : ((MultiPacket) parsed).getPackets()) {
|
||||
process(source, server, child);
|
||||
}
|
||||
} else {
|
||||
broadcast(source, server, parsed);
|
||||
}
|
||||
}
|
||||
|
||||
private void broadcast(InetSocketAddress source, ClientServer server, Packet parsed) {
|
||||
ProtocolStack stack = this.stack.get();
|
||||
if (parsed instanceof SessionRequest) {
|
||||
stack = new ProtocolStack(source, server, (remote, data) -> send(remote, server, data));
|
||||
stack.setConnectionId(((SessionRequest) parsed).getConnectionId());
|
||||
setStack(stack);
|
||||
stack.send(new SessionResponse(((SessionRequest) parsed).getConnectionId(), 0, (byte) 0, (byte) 0, (byte) 0, 496));
|
||||
}
|
||||
if (stack != null && parsed instanceof PingPacket) {
|
||||
stack.setPingSource(source);
|
||||
} else if (stack == null || !stack.getSource().equals(source) || stack.getServer() != server) {
|
||||
Log.t("[%s]@%s DROPPED %s", source, server, parsed);
|
||||
return;
|
||||
}
|
||||
Log.t("[%s]@%s sent: %s", source, server, parsed);
|
||||
intentChain.broadcastAfter(getIntentManager(), new SonyPacketInboundIntent(parsed));
|
||||
if (parsed instanceof Disconnect) {
|
||||
setStack(null);
|
||||
}
|
||||
}
|
||||
|
||||
private void setStack(ProtocolStack stack) {
|
||||
ProtocolStack oldStack = this.stack.getAndSet(stack);
|
||||
if (oldStack != null) {
|
||||
oldStack.send(new Disconnect(oldStack.getConnectionId(), DisconnectReason.MANAGER_DELETED));
|
||||
if (stack == null)
|
||||
intentChain.broadcastAfter(getIntentManager(), new ClientDisconnectedIntent());
|
||||
}
|
||||
if (stack != null && stack.getServer() == ClientServer.LOGIN) {
|
||||
intentChain.broadcastAfter(getIntentManager(), new ClientConnectedIntent());
|
||||
}
|
||||
intentChain.broadcastAfter(getIntentManager(), new UpdateStackIntent(stack));
|
||||
}
|
||||
|
||||
private static Packet parse(byte [] rawData) {
|
||||
if (rawData.length < 4)
|
||||
return null;
|
||||
|
||||
ByteBuffer data = ByteBuffer.wrap(rawData);
|
||||
short opcode = data.getShort(0);
|
||||
switch (opcode) {
|
||||
case 0x01: return new SessionRequest(data);
|
||||
case 0x03: return new MultiPacket(data);
|
||||
case 0x05: return new Disconnect(data);
|
||||
case 0x06: return new KeepAlive(data);
|
||||
case 0x07: return new ClientNetworkStatusUpdate(data);
|
||||
case 0x09:
|
||||
case 0x0A:
|
||||
case 0x0B:
|
||||
case 0x0C: return new DataChannel(data);
|
||||
case 0x0D:
|
||||
case 0x0E:
|
||||
case 0x0F:
|
||||
case 0x10: return new Fragmented(data);
|
||||
case 0x11:
|
||||
case 0x12:
|
||||
case 0x13:
|
||||
case 0x14: return new OutOfOrder(data);
|
||||
case 0x15:
|
||||
case 0x16:
|
||||
case 0x17:
|
||||
case 0x18: return new Acknowledge(data);
|
||||
default:
|
||||
if (rawData.length == 4)
|
||||
return new PingPacket(rawData);
|
||||
if (rawData.length >= 6)
|
||||
return new RawSWGPacket(rawData);
|
||||
Log.w("Unknown SOE packet: %d %s", opcode, ByteUtilities.getHexString(data.array()));
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
package com.projectswg.forwarder.services.crash;
|
||||
|
||||
import me.joshlarson.jlcommon.control.Manager;
|
||||
import me.joshlarson.jlcommon.control.ManagerStructure;
|
||||
|
||||
@ManagerStructure(children = {
|
||||
PacketRecordingService.class,
|
||||
IntentRecordingService.class
|
||||
})
|
||||
public class CrashManager extends Manager {
|
||||
|
||||
}
|
||||
@@ -0,0 +1,149 @@
|
||||
package com.projectswg.forwarder.services.crash;
|
||||
|
||||
import com.projectswg.forwarder.Forwarder.ForwarderData;
|
||||
import com.projectswg.forwarder.intents.client.ClientConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientDisconnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.UpdateStackIntent;
|
||||
import com.projectswg.forwarder.intents.control.ClientCrashedIntent;
|
||||
import com.projectswg.forwarder.intents.control.StartForwarderIntent;
|
||||
import com.projectswg.forwarder.intents.control.StopForwarderIntent;
|
||||
import com.projectswg.forwarder.intents.server.ServerConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.server.ServerDisconnectedIntent;
|
||||
import com.projectswg.forwarder.resources.networking.data.ProtocolStack;
|
||||
import me.joshlarson.jlcommon.control.Intent;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.io.FileWriter;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.time.Instant;
|
||||
import java.time.ZoneId;
|
||||
import java.time.format.DateTimeFormatter;
|
||||
import java.util.zip.ZipEntry;
|
||||
import java.util.zip.ZipOutputStream;
|
||||
|
||||
public class IntentRecordingService extends Service {
|
||||
|
||||
private final DateTimeFormatter dateTimeFormatter;
|
||||
|
||||
private Path logPath;
|
||||
private FileWriter logWriter;
|
||||
private ForwarderData data;
|
||||
|
||||
public IntentRecordingService() {
|
||||
this.dateTimeFormatter = DateTimeFormatter.ofPattern("dd-MM-yy HH:mm:ss.SSS zzz").withZone(ZoneId.systemDefault());
|
||||
this.logPath = null;
|
||||
this.logWriter = null;
|
||||
this.data = null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean initialize() {
|
||||
try {
|
||||
logPath = Files.createTempFile("HolocoreIntents", ".txt");
|
||||
logWriter = new FileWriter(logPath.toFile());
|
||||
} catch (IOException e) {
|
||||
Log.a(e);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean terminate() {
|
||||
try {
|
||||
if (logWriter != null)
|
||||
logWriter.close();
|
||||
if (logPath != null)
|
||||
return logPath.toFile().delete();
|
||||
} catch (IOException e) {
|
||||
Log.w(e);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientConnectedIntent(ClientConnectedIntent cci) {
|
||||
ForwarderData data = this.data;
|
||||
if (data == null)
|
||||
log(cci, "");
|
||||
else
|
||||
log(cci, "Address='%s' Username='%s' Login='%d' Zone='%d'", data.getAddress(), data.getUsername(), data.getLoginPort(), data.getZonePort());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientDisconnectedIntent(ClientDisconnectedIntent cdi) {
|
||||
log(cdi, "");
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleUpdateStackIntent(UpdateStackIntent usi) {
|
||||
ProtocolStack stack = usi.getStack();
|
||||
if (stack == null)
|
||||
log(usi, "Stack='null'");
|
||||
else
|
||||
log(usi, "Server='%s' Source='%s' ConnectionId='%d'", stack.getServer(), stack.getSource(), stack.getConnectionId());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStartForwarderIntent(StartForwarderIntent sfi) {
|
||||
this.data = sfi.getData();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStopForwarderIntent(StopForwarderIntent sfi) {
|
||||
ForwarderData data = this.data;
|
||||
if (data == null)
|
||||
log(sfi, "");
|
||||
else
|
||||
log(sfi, "Address='%s' Username='%s' Login='%d' Zone='%d'", data.getAddress(), data.getUsername(), data.getLoginPort(), data.getZonePort());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleServerConnectedIntent(ServerConnectedIntent sci) {
|
||||
ForwarderData data = this.data;
|
||||
if (data == null)
|
||||
log(sci, "");
|
||||
else
|
||||
log(sci, "Address='%s' Username='%s' Login='%d' Zone='%d'", data.getAddress(), data.getUsername(), data.getLoginPort(), data.getZonePort());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleServerDisconnectedIntent(ServerDisconnectedIntent sdi) {
|
||||
log(sdi, "");
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientCrashedIntent(ClientCrashedIntent cci) {
|
||||
log(cci, "");
|
||||
try {
|
||||
logWriter.flush();
|
||||
byte[] data = Files.readAllBytes(logPath);
|
||||
ZipEntry entry = new ZipEntry("log.txt");
|
||||
entry.setTime(System.currentTimeMillis());
|
||||
entry.setSize(data.length);
|
||||
entry.setMethod(ZipOutputStream.DEFLATED);
|
||||
synchronized (cci.getFileMutex()) {
|
||||
cci.getOutputStream().putNextEntry(entry);
|
||||
cci.getOutputStream().write(data);
|
||||
cci.getOutputStream().closeEntry();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.w("Failed to write intent data to crash log - IOException");
|
||||
Log.w(e);
|
||||
}
|
||||
}
|
||||
|
||||
private synchronized void log(Intent i, String message, Object ... args) {
|
||||
try {
|
||||
logWriter.write(dateTimeFormatter.format(Instant.now()) + ": " + i.getClass().getSimpleName() + ' ' + String.format(message, args) + '\r' + '\n');
|
||||
} catch (IOException e) {
|
||||
Log.e("Failed to write to intent log");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,79 @@
|
||||
package com.projectswg.forwarder.services.crash;
|
||||
|
||||
import com.projectswg.forwarder.intents.client.DataPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketOutboundIntent;
|
||||
import com.projectswg.forwarder.intents.control.ClientCrashedIntent;
|
||||
import com.projectswg.forwarder.resources.recording.PacketRecorder;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.zip.ZipEntry;
|
||||
import java.util.zip.ZipOutputStream;
|
||||
|
||||
public class PacketRecordingService extends Service {
|
||||
|
||||
private Path recorderPath;
|
||||
private PacketRecorder recorder;
|
||||
|
||||
public PacketRecordingService() {
|
||||
this.recorder = null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean initialize() {
|
||||
try {
|
||||
recorderPath = Files.createTempFile("HolocorePackets", ".hcap");
|
||||
recorder = new PacketRecorder(recorderPath.toFile());
|
||||
} catch (IOException e) {
|
||||
Log.a(e);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean terminate() {
|
||||
try {
|
||||
if (recorder != null)
|
||||
recorder.close();
|
||||
return recorderPath.toFile().delete();
|
||||
} catch (IOException e) {
|
||||
Log.w(e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientCrashedIntent(ClientCrashedIntent cci) {
|
||||
try {
|
||||
byte[] data = Files.readAllBytes(recorderPath);
|
||||
ZipEntry entry = new ZipEntry("packet_log.hcap");
|
||||
entry.setTime(System.currentTimeMillis());
|
||||
entry.setSize(data.length);
|
||||
entry.setMethod(ZipOutputStream.DEFLATED);
|
||||
synchronized (cci.getFileMutex()) {
|
||||
cci.getOutputStream().putNextEntry(entry);
|
||||
cci.getOutputStream().write(data);
|
||||
cci.getOutputStream().closeEntry();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.w("Failed to write packet data to crash log - IOException");
|
||||
Log.w(e);
|
||||
}
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleDataPacketInboundIntent(DataPacketInboundIntent dpii) {
|
||||
recorder.record(false, dpii.getData());
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleDataPacketOutboundIntent(DataPacketOutboundIntent dpoi) {
|
||||
recorder.record(true, dpoi.getData());
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
package com.projectswg.forwarder.services.server;
|
||||
|
||||
import me.joshlarson.jlcommon.control.Manager;
|
||||
import me.joshlarson.jlcommon.control.ManagerStructure;
|
||||
|
||||
@ManagerStructure(children = {
|
||||
ServerConnectionService.class
|
||||
})
|
||||
public class ServerConnectionManager extends Manager {
|
||||
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
package com.projectswg.forwarder.services.server;
|
||||
|
||||
import com.projectswg.connection.HolocoreSocket;
|
||||
import com.projectswg.connection.ServerConnectionChangedReason;
|
||||
import com.projectswg.connection.packets.RawPacket;
|
||||
import com.projectswg.forwarder.Forwarder.ForwarderData;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketInboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.DataPacketOutboundIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.client.ClientDisconnectedIntent;
|
||||
import com.projectswg.forwarder.intents.control.StartForwarderIntent;
|
||||
import com.projectswg.forwarder.intents.control.StopForwarderIntent;
|
||||
import com.projectswg.forwarder.intents.server.ServerConnectedIntent;
|
||||
import com.projectswg.forwarder.intents.server.ServerDisconnectedIntent;
|
||||
import com.projectswg.forwarder.resources.networking.NetInterceptor;
|
||||
import me.joshlarson.jlcommon.concurrency.BasicThread;
|
||||
import me.joshlarson.jlcommon.concurrency.Delay;
|
||||
import me.joshlarson.jlcommon.control.IntentChain;
|
||||
import me.joshlarson.jlcommon.control.IntentHandler;
|
||||
import me.joshlarson.jlcommon.control.Service;
|
||||
import me.joshlarson.jlcommon.log.Log;
|
||||
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
|
||||
public class ServerConnectionService extends Service {
|
||||
|
||||
private final IntentChain intentChain;
|
||||
private final AtomicBoolean running;
|
||||
private final BasicThread thread;
|
||||
|
||||
private HolocoreSocket holocore;
|
||||
private NetInterceptor interceptor;
|
||||
private ForwarderData data;
|
||||
|
||||
public ServerConnectionService() {
|
||||
this.intentChain = new IntentChain();
|
||||
this.running = new AtomicBoolean(false);
|
||||
this.thread = new BasicThread("server-connection", this::runningLoop);
|
||||
this.holocore = null;
|
||||
this.interceptor = null;
|
||||
this.data = null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean stop() {
|
||||
return stopRunningLoop();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStartForwarderIntent(StartForwarderIntent sfi) {
|
||||
interceptor = new NetInterceptor(sfi.getData());
|
||||
data = sfi.getData();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleStopForwarderIntent(StopForwarderIntent sfi) {
|
||||
stopRunningLoop();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientConnectedIntent(ClientConnectedIntent cci) {
|
||||
stopRunningLoop();
|
||||
thread.start();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleClientDisconnectedIntent(ClientDisconnectedIntent cdi) {
|
||||
stopRunningLoop();
|
||||
}
|
||||
|
||||
@IntentHandler
|
||||
private void handleDataPacketInboundIntent(DataPacketInboundIntent dpii) {
|
||||
if (running.get())
|
||||
holocore.send(interceptor.interceptClient(dpii.getData()));
|
||||
}
|
||||
|
||||
private boolean stopRunningLoop() {
|
||||
if (running.getAndSet(false)) {
|
||||
thread.stop(true);
|
||||
return thread.awaitTermination(500);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void runningLoop() {
|
||||
holocore = new HolocoreSocket(data.getAddress().getAddress(), data.getAddress().getPort());
|
||||
running.set(true);
|
||||
while (running.get()) {
|
||||
try {
|
||||
connectedLoop();
|
||||
} catch (Throwable t) {
|
||||
Log.w(t);
|
||||
Log.i("Disconnected from server. Sleeping 3 seconds");
|
||||
holocore.disconnect(ServerConnectionChangedReason.UNKNOWN);
|
||||
Delay.sleepMilli(3000);
|
||||
}
|
||||
}
|
||||
Log.t("Destroying holocore connection");
|
||||
holocore.terminate();
|
||||
holocore = null;
|
||||
}
|
||||
|
||||
private void connectedLoop() {
|
||||
Log.t("Attempting to connect to server at %s", holocore.getRemoteAddress());
|
||||
if (!holocore.connect(5000)) {
|
||||
Log.t("Failed to connect to server. Sleeping 3 seconds");
|
||||
Delay.sleepMilli(3000);
|
||||
return;
|
||||
}
|
||||
intentChain.broadcastAfter(getIntentManager(), new ServerConnectedIntent());
|
||||
Log.i("Successfully connected to server at %s", holocore.getRemoteAddress());
|
||||
while (holocore.isConnected()) {
|
||||
if (!running.get()) {
|
||||
holocore.disconnect(ServerConnectionChangedReason.CLIENT_DISCONNECT);
|
||||
break;
|
||||
}
|
||||
|
||||
RawPacket inbound = holocore.receive();
|
||||
if (inbound == null) {
|
||||
holocore.disconnect(ServerConnectionChangedReason.SOCKET_CLOSED);
|
||||
break;
|
||||
}
|
||||
intentChain.broadcastAfter(getIntentManager(), new DataPacketOutboundIntent(interceptor.interceptServer(inbound.getData())));
|
||||
}
|
||||
intentChain.broadcastAfter(getIntentManager(), new ServerDisconnectedIntent());
|
||||
Log.i("Disconnected from server");
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user