Launcher/LauncherClient/src/main/java/pro/gravit/launcher/client/ClientLauncherEntryPoint.java
2023-10-31 22:18:10 +07:00

313 lines
15 KiB
Java

package pro.gravit.launcher.client;
import pro.gravit.launcher.*;
import pro.gravit.launcher.api.AuthService;
import pro.gravit.launcher.api.ClientService;
import pro.gravit.launcher.api.KeyService;
import pro.gravit.launcher.client.events.client.*;
import pro.gravit.launcher.hasher.FileNameMatcher;
import pro.gravit.launcher.hasher.HashedDir;
import pro.gravit.launcher.hasher.HashedEntry;
import pro.gravit.launcher.modules.events.PreConfigPhase;
import pro.gravit.launcher.profiles.ClientProfile;
import pro.gravit.launcher.profiles.ClientProfileVersions;
import pro.gravit.launcher.profiles.optional.actions.OptionalAction;
import pro.gravit.launcher.profiles.optional.actions.OptionalActionClassPath;
import pro.gravit.launcher.profiles.optional.actions.OptionalActionClientArgs;
import pro.gravit.launcher.request.Request;
import pro.gravit.launcher.request.RequestException;
import pro.gravit.launcher.request.RequestService;
import pro.gravit.launcher.request.websockets.StdWebSocketService;
import pro.gravit.launcher.serialize.HInput;
import pro.gravit.launcher.utils.DirWatcher;
import pro.gravit.utils.helper.*;
import pro.gravit.utils.launch.*;
import java.io.File;
import java.io.IOException;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.net.*;
import java.nio.file.FileVisitResult;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.*;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class ClientLauncherEntryPoint {
public static ClientModuleManager modulesManager;
public static ClientParams clientParams;
private static Launch launch;
private static ClassLoaderControl classLoaderControl;
private static ClientParams readParams(SocketAddress address) throws IOException {
try (Socket socket = IOHelper.newSocket()) {
socket.connect(address);
try (HInput input = new HInput(socket.getInputStream())) {
byte[] serialized = input.readByteArray(0);
ClientParams params = Launcher.gsonManager.gson.fromJson(IOHelper.decode(serialized), ClientParams.class);
params.clientHDir = new HashedDir(input);
params.assetHDir = new HashedDir(input);
boolean isNeedReadJavaDir = input.readBoolean();
if (isNeedReadJavaDir)
params.javaHDir = new HashedDir(input);
return params;
}
}
}
public static void main(String[] args) throws Throwable {
JVMHelper.verifySystemProperties(ClientLauncherEntryPoint.class, true);
EnvHelper.checkDangerousParams();
JVMHelper.checkStackTrace(ClientLauncherEntryPoint.class);
LogHelper.printVersion("Client Launcher");
ClientLauncherMethods.checkClass(ClientLauncherEntryPoint.class);
modulesManager = new ClientModuleManager();
modulesManager.loadModule(new ClientLauncherCoreModule());
LauncherConfig.initModules(modulesManager); //INIT
modulesManager.initModules(null);
ClientLauncherMethods.initGson(modulesManager);
modulesManager.invokeEvent(new PreConfigPhase());
LogHelper.debug("Reading ClientLauncher params");
ClientParams params = readParams(new InetSocketAddress("127.0.0.1", Launcher.getConfig().clientPort));
if (params.profile.getClassLoaderConfig() != ClientProfile.ClassLoaderConfig.AGENT) {
ClientLauncherMethods.verifyNoAgent();
}
ClientProfile profile = params.profile;
Launcher.profile = profile;
AuthService.profile = profile;
clientParams = params;
if (params.oauth != null) {
LogHelper.info("Using OAuth");
if (params.oauthExpiredTime != 0) {
Request.setOAuth(params.authId, params.oauth, params.oauthExpiredTime);
} else {
Request.setOAuth(params.authId, params.oauth);
}
if (params.extendedTokens != null) {
Request.addAllExtendedToken(params.extendedTokens);
}
} else if (params.session != null) {
throw new UnsupportedOperationException("Legacy session not supported");
}
modulesManager.invokeEvent(new ClientProcessInitPhase(params));
Path clientDir = Paths.get(params.clientDir);
Path assetDir = Paths.get(params.assetDir);
// Verify ClientLauncher sign and classpath
LogHelper.debug("Verifying ClientLauncher sign and classpath");
List<Path> classpath = resolveClassPath(clientDir, params.actions, params.profile)
.filter(x -> !profile.getModulePath().contains(clientDir.relativize(x).toString()))
.collect(Collectors.toCollection(ArrayList::new));
List<URL> classpathURLs = classpath.stream().map(IOHelper::toURL).collect(Collectors.toList());
// Start client with WatchService monitoring
RequestService service;
if (params.offlineMode) {
service = ClientLauncherMethods.initOffline(modulesManager, params);
Request.setRequestService(service);
} else {
service = StdWebSocketService.initWebSockets(Launcher.getConfig().address).get();
Request.setRequestService(service);
LogHelper.debug("Restore sessions");
Request.restore();
service.registerEventHandler(new BasicLauncherEventHandler());
((StdWebSocketService) service).reconnectCallback = () ->
{
LogHelper.debug("WebSocket connect closed. Try reconnect");
try {
Request.reconnect();
} catch (Exception e) {
LogHelper.error(e);
throw new RequestException("Connection failed", e);
}
};
}
LogHelper.debug("Natives dir %s", params.nativesDir);
ClientProfile.ClassLoaderConfig classLoaderConfig = profile.getClassLoaderConfig();
LaunchOptions options = new LaunchOptions();
options.moduleConf = profile.getModuleConf();
if (classLoaderConfig == ClientProfile.ClassLoaderConfig.LAUNCHER) {
if(JVMHelper.JVM_VERSION <= 11) {
launch = new LegacyLaunch();
} else {
launch = new ModuleLaunch();
}
classLoaderControl = launch.init(classpath, params.nativesDir, options);
System.setProperty("java.class.path", classpath.stream().map(Path::toString).collect(Collectors.joining(File.pathSeparator)));
modulesManager.invokeEvent(new ClientProcessClassLoaderEvent(launch, classLoaderControl, profile));
ClientService.nativePath = params.nativesDir;
ClientService.baseURLs = classLoaderControl.getURLs();
} else if (classLoaderConfig == ClientProfile.ClassLoaderConfig.AGENT) {
launch = new BasicLaunch(LauncherAgent.inst);
classpathURLs.add(IOHelper.getCodeSource(ClientLauncherEntryPoint.class).toUri().toURL());
classLoaderControl = launch.init(classpath, params.nativesDir, options);
for (URL url : classpathURLs) {
LauncherAgent.addJVMClassPath(Paths.get(url.toURI()));
}
ClientService.instrumentation = LauncherAgent.inst;
ClientService.nativePath = params.nativesDir;
modulesManager.invokeEvent(new ClientProcessClassLoaderEvent(launch, null, profile));
ClientService.baseURLs = classpathURLs.toArray(new URL[0]);
} else if (classLoaderConfig == ClientProfile.ClassLoaderConfig.SYSTEM_ARGS) {
launch = new BasicLaunch();
classLoaderControl = launch.init(classpath, params.nativesDir, options);
ClientService.baseURLs = classpathURLs.toArray(new URL[0]);
ClientService.nativePath = params.nativesDir;
}
if(profile.hasFlag(ClientProfile.CompatibilityFlags.CLASS_CONTROL_API)) {
ClientService.classLoaderControl = classLoaderControl;
}
AuthService.username = params.playerProfile.username;
AuthService.uuid = params.playerProfile.uuid;
KeyService.serverRsaPublicKey = Launcher.getConfig().rsaPublicKey;
modulesManager.invokeEvent(new ClientProcessReadyEvent(params));
LogHelper.debug("Starting JVM and client WatchService");
FileNameMatcher assetMatcher = profile.getAssetUpdateMatcher();
FileNameMatcher clientMatcher = profile.getClientUpdateMatcher();
Path javaDir = Paths.get(System.getProperty("java.home"));
try (DirWatcher assetWatcher = new DirWatcher(assetDir, params.assetHDir, assetMatcher, true);
DirWatcher clientWatcher = new DirWatcher(clientDir, params.clientHDir, clientMatcher, true);
DirWatcher javaWatcher = params.javaHDir == null ? null : new DirWatcher(javaDir, params.javaHDir, null, true)) {
// Verify current state of all dirs
//verifyHDir(IOHelper.JVM_DIR, jvmHDir.object, null, digest);
//for (OptionalFile s : Launcher.profile.getOptional()) {
// if (params.updateOptional.contains(s)) s.mark = true;
// else hdir.removeR(s.file);
//}
// Start WatchService, and only then client
CommonHelper.newThread("Asset Directory Watcher", true, assetWatcher).start();
CommonHelper.newThread("Client Directory Watcher", true, clientWatcher).start();
if (javaWatcher != null)
CommonHelper.newThread("Java Directory Watcher", true, javaWatcher).start();
verifyHDir(assetDir, params.assetHDir, assetMatcher, false, false);
verifyHDir(clientDir, params.clientHDir, clientMatcher, false, true);
if (javaWatcher != null)
verifyHDir(javaDir, params.javaHDir, null, false, true);
modulesManager.invokeEvent(new ClientProcessLaunchEvent(params));
launch(profile, params);
}
}
public static void verifyHDir(Path dir, HashedDir hdir, FileNameMatcher matcher, boolean digest, boolean checkExtra) throws IOException {
//if (matcher != null)
// matcher = matcher.verifyOnly();
// Hash directory and compare (ignore update-only matcher entries, it will break offline-mode)
HashedDir currentHDir = new HashedDir(dir, matcher, true, digest);
HashedDir.Diff diff = hdir.diff(currentHDir, matcher);
AtomicReference<String> latestPath = new AtomicReference<>("unknown");
if (!diff.mismatch.isEmpty() || (checkExtra && !diff.extra.isEmpty())) {
diff.extra.walk(File.separator, (e, k, v) -> {
if (v.getType().equals(HashedEntry.Type.FILE)) {
LogHelper.error("Extra file %s", e);
latestPath.set(e);
} else LogHelper.error("Extra %s", e);
return HashedDir.WalkAction.CONTINUE;
});
diff.mismatch.walk(File.separator, (e, k, v) -> {
if (v.getType().equals(HashedEntry.Type.FILE)) {
LogHelper.error("Mismatch file %s", e);
latestPath.set(e);
} else LogHelper.error("Mismatch %s", e);
return HashedDir.WalkAction.CONTINUE;
});
throw new SecurityException(String.format("Forbidden modification: '%s' file '%s'", IOHelper.getFileName(dir), latestPath.get()));
}
}
private static LinkedList<Path> resolveClassPathList(Path clientDir, String... classPath) throws IOException {
return resolveClassPathStream(clientDir, classPath).collect(Collectors.toCollection(LinkedList::new));
}
private static Stream<Path> resolveClassPathStream(Path clientDir, String... classPath) throws IOException {
Stream.Builder<Path> builder = Stream.builder();
for (String classPathEntry : classPath) {
Path path = clientDir.resolve(IOHelper.toPath(classPathEntry.replace(IOHelper.CROSS_SEPARATOR, IOHelper.PLATFORM_SEPARATOR)));
if (IOHelper.isDir(path)) { // Recursive walking and adding
IOHelper.walk(path, new ClassPathFileVisitor(builder), false);
continue;
}
builder.accept(path);
}
return builder.build();
}
public static Stream<Path> resolveClassPath(Path clientDir, Set<OptionalAction> actions, ClientProfile profile) throws IOException {
Stream<Path> result = resolveClassPathStream(clientDir, profile.getClassPath());
for (OptionalAction a : actions) {
if (a instanceof OptionalActionClassPath)
result = Stream.concat(result, resolveClassPathStream(clientDir, ((OptionalActionClassPath) a).args));
}
return result;
}
private static void launch(ClientProfile profile, ClientParams params) throws Throwable {
// Add client args
Collection<String> args = new LinkedList<>();
if (profile.getVersion().compareTo(ClientProfileVersions.MINECRAFT_1_6_4) >= 0)
params.addClientArgs(args);
else {
params.addClientLegacyArgs(args);
System.setProperty("minecraft.applet.TargetDirectory", params.clientDir);
}
Collections.addAll(args, profile.getClientArgs());
for (OptionalAction action : params.actions) {
if (action instanceof OptionalActionClientArgs) {
args.addAll(((OptionalActionClientArgs) action).args);
}
}
List<String> copy = new ArrayList<>(args);
for (int i = 0, l = copy.size(); i < l; i++) {
String s = copy.get(i);
if (i + 1 < l && ("--accessToken".equals(s) || "--session".equals(s))) {
copy.set(i + 1, "censored");
}
}
LogHelper.debug("Args: " + copy);
// Resolve main class and method
modulesManager.invokeEvent(new ClientProcessPreInvokeMainClassEvent(params, profile, args));
// Invoke main method
try {
{
List<String> compatClasses = profile.getCompatClasses();
for (String e : compatClasses) {
Class<?> clazz = classLoaderControl.getClass(e);
MethodHandle runMethod = MethodHandles.lookup().findStatic(clazz, "run", MethodType.methodType(void.class, ClassLoaderControl.class));
runMethod.invoke(classLoaderControl);
}
}
Launcher.LAUNCHED.set(true);
JVMHelper.fullGC();
launch.launch(params.profile.getMainClass(), params.profile.getMainModule(), args);
LogHelper.debug("Main exit successful");
} catch (Throwable e) {
LogHelper.error(e);
throw e;
} finally {
ClientLauncherMethods.exitLauncher(0);
}
}
private static final class ClassPathFileVisitor extends SimpleFileVisitor<Path> {
private final Stream.Builder<Path> result;
private ClassPathFileVisitor(Stream.Builder<Path> result) {
this.result = result;
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
if (IOHelper.hasExtension(file, "jar") || IOHelper.hasExtension(file, "zip"))
result.accept(file);
return super.visitFile(file, attrs);
}
}
}