Merge branch 'release/5.0.0b3'

LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java

@@ -1,5 +1,6 @@
 package ru.gravit.launchserver;
 
+import io.netty.handler.logging.LogLevel;
 import ru.gravit.launcher.Launcher;
 import ru.gravit.launcher.LauncherConfig;
 import ru.gravit.launcher.NeedGarbageCollection;
@@ -79,6 +80,8 @@ public static final class Config {
         public String[] mirrors;
 
         public String binaryName;
+        
+        public boolean copyBinaries = true;
 
         public LauncherConfig.LauncherEnvironment env;
 
@@ -269,7 +272,7 @@ public class LauncherConf
     }
 
     public class NettyConfig {
-        public boolean clientEnabled;
+        public boolean fileServerEnabled;
         public boolean sendExceptionEnabled;
         public String launcherURL;
         public String downloadURL;
@@ -278,6 +281,7 @@ public class NettyConfig {
         public Map<String, String> bindings = new HashMap<>();
         public NettyPerformanceConfig performance;
         public NettyBindAddress[] binds;
+        public LogLevel logLevel = LogLevel.DEBUG;
     }
     public class NettyPerformanceConfig
     {
@@ -678,6 +682,7 @@ private void generateConfigIfNotExists(boolean testEnv) throws IOException {
         Config newConfig = new Config();
         newConfig.mirrors = new String[]{"http://mirror.gravitlauncher.ml/", "https://mirror.gravit.pro/"};
         newConfig.launch4j = new ExeConf();
+        newConfig.launch4j.enabled = true;
         newConfig.launch4j.copyright = "© GravitLauncher Team";
         newConfig.launch4j.fileDesc = "GravitLauncher ".concat(Launcher.getVersion().getVersionString());
         newConfig.launch4j.fileVer = Launcher.getVersion().getVersionString().concat(".").concat(String.valueOf(Launcher.getVersion().patch));
@@ -704,11 +709,7 @@ private void generateConfigIfNotExists(boolean testEnv) throws IOException {
         newConfig.whitelistRejectString = "Вас нет в белом списке";
 
         newConfig.netty = new NettyConfig();
-        newConfig.netty.address = "ws://localhost:9274/api";
+        newConfig.netty.fileServerEnabled = true;
-        newConfig.netty.downloadURL = "http://localhost:9274/%dirname%/";
-        newConfig.netty.launcherURL = "http://localhost:9274/Launcher.jar";
-        newConfig.netty.launcherEXEURL = "http://localhost:9274/Launcher.exe";
-        newConfig.netty.clientEnabled = false;
         newConfig.netty.binds = new NettyBindAddress[]{ new NettyBindAddress("0.0.0.0", 9274) };
         newConfig.netty.performance = new NettyPerformanceConfig();
         newConfig.netty.performance.bossThread = 2;
@@ -720,7 +721,7 @@ private void generateConfigIfNotExists(boolean testEnv) throws IOException {
         newConfig.threadCoreCount = 0; // on your own
         newConfig.threadCount = JVMHelper.OPERATING_SYSTEM_MXBEAN.getAvailableProcessors() >= 4 ? JVMHelper.OPERATING_SYSTEM_MXBEAN.getAvailableProcessors() / 2 : JVMHelper.OPERATING_SYSTEM_MXBEAN.getAvailableProcessors();
 
-        newConfig.enabledRadon = true;
+        newConfig.enabledRadon = false;
         newConfig.enabledProGuard = true;
         newConfig.stripLineNumbers = true;
         newConfig.deleteTempFiles = true;
@@ -734,25 +735,33 @@ private void generateConfigIfNotExists(boolean testEnv) throws IOException {
         newConfig.components.put("authLimiter", authLimiterComponent);
 
         // Set server address
+        String address;
         if (testEnv) {
-        	newConfig.setLegacyAddress("localhost");
+        	address = "localhost";
         	newConfig.setProjectName("test");
         } else {
-        	System.out.println("LaunchServer legacy address(default: localhost): ");
+        	System.out.println("LaunchServer address(default: localhost): ");
-        	newConfig.setLegacyAddress(commandHandler.readLine());
+        	address = commandHandler.readLine();
         	System.out.println("LaunchServer projectName: ");
         	newConfig.setProjectName(commandHandler.readLine());
         }
-        if(newConfig.legacyAddress == null)
+        if(address == null)
         {
-            LogHelper.error("Legacy address null. Using localhost");
+            LogHelper.error("Address null. Using localhost");
-            newConfig.legacyAddress = "localhost";
+            address = "localhost";
         }
         if(newConfig.projectName == null)
         {
             LogHelper.error("ProjectName null. Using MineCraft");
             newConfig.projectName = "MineCraft";
         }
+        
+        newConfig.legacyAddress = address;
+        newConfig.netty.address = "ws://" + address + ":9274/api";
+        newConfig.netty.downloadURL = "http://" + address + ":9274/%dirname%/";
+        newConfig.netty.launcherURL = "http://" + address + ":9274/Launcher.jar";
+        newConfig.netty.launcherEXEURL = "http://" + address + ":9274/Launcher.exe";
+        newConfig.netty.sendExceptionEnabled = true;
 
         // Write LaunchServer config
         LogHelper.info("Writing LaunchServer config file");
@@ -836,14 +845,14 @@ public void syncUpdatesDir(Collection<String> dirs) throws IOException {
         LogHelper.info("Syncing updates dir");
         Map<String, SignedObjectHolder<HashedDir>> newUpdatesDirMap = new HashMap<>(16);
         try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(updatesDir)) {
-            for (Path updateDir : dirStream) {
+            for (final Path updateDir : dirStream) {
                 if (Files.isHidden(updateDir))
                     continue; // Skip hidden
 
                 // Resolve name and verify is dir
                 String name = IOHelper.getFileName(updateDir);
                 if (!IOHelper.isDir(updateDir)) {
-                    LogHelper.warning("Not update dir: '%s'", name);
+                    if (!IOHelper.isFile(updateDir) && Arrays.asList(".jar", ".exe", ".hash").stream().noneMatch(e -> updateDir.toString().endsWith(e))) LogHelper.warning("Not update dir: '%s'", name);
                     continue;
                 }
 

LaunchServer/src/main/java/ru/gravit/launchserver/binary/EXEL4JLauncherBinary.java

@@ -35,7 +35,7 @@ public void clear() {
 
 
     public EXEL4JLauncherBinary(LaunchServer server) {
-        super(server, server.dir.resolve(server.config.binaryName + ".exe"));
+        super(server, LauncherBinary.resolve(server, ".exe"));
         faviconFile = server.dir.resolve("favicon.ico");
     }
 

LaunchServer/src/main/java/ru/gravit/launchserver/binary/EXELauncherBinary.java

@@ -10,7 +10,7 @@
 public class EXELauncherBinary extends LauncherBinary {
 
     public EXELauncherBinary(LaunchServer server) {
-        super(server, server.dir.resolve(server.config.binaryName + ".exe"));
+        super(server, LauncherBinary.resolve(server, ".exe"));
     }
 
     @Override

LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java

@@ -24,9 +24,8 @@ public final class JARLauncherBinary extends LauncherBinary {
     public List<Path> addonLibs;
 
     public JARLauncherBinary(LaunchServer server) throws IOException {
-        super(server);
+        super(server, LauncherBinary.resolve(server, ".jar"));
         count = new AtomicLong(0);
-        syncBinaryFile = server.dir.resolve(server.config.binaryName + ".jar");
         runtimeDir = server.dir.resolve(Launcher.RUNTIME_DIR);
         guardDir = server.dir.resolve(Launcher.GUARD_DIR);
         buildDir = server.dir.resolve("build");

LaunchServer/src/main/java/ru/gravit/launchserver/binary/LauncherBinary.java

@@ -10,7 +10,7 @@
 
 public abstract class LauncherBinary {
     public final LaunchServer server;
-    public Path syncBinaryFile;
+    public final Path syncBinaryFile;
     private volatile DigestBytesHolder binary;
     private volatile byte[] sign;
 
@@ -19,10 +19,6 @@ protected LauncherBinary(LaunchServer server, Path binaryFile) {
         syncBinaryFile = binaryFile;
     }
 
-    protected LauncherBinary(LaunchServer server) {
-        this.server = server;
-    }
-
     public abstract void build() throws IOException;
 
 
@@ -49,4 +45,8 @@ public final boolean sync() throws IOException {
 
         return exists;
     }
+    
+    public static final Path resolve(LaunchServer server, String ext) {
+    	return server.config.copyBinaries ? server.updatesDir.resolve(server.config.binaryName + ext) : server.dir.resolve(server.config.binaryName + ext);
+    }
 }

LaunchServer/src/main/java/ru/gravit/launchserver/websocket/LauncherNettyServer.java

@@ -32,7 +32,7 @@ public LauncherNettyServer() {
         serverBootstrap = new ServerBootstrap();
         serverBootstrap.group(bossGroup, workerGroup)
                 .channel(NioServerSocketChannel.class)
-                .handler(new LoggingHandler(LogLevel.DEBUG))
+                .handler(new LoggingHandler(config.logLevel))
                 .childHandler(new ChannelInitializer<NioSocketChannel>() {
                     @Override
                     public void initChannel(NioSocketChannel ch) {
@@ -42,7 +42,7 @@ public void initChannel(NioSocketChannel ch) {
                         pipeline.addLast(new HttpObjectAggregator(65536));
                         pipeline.addLast(new WebSocketServerCompressionHandler());
                         pipeline.addLast(new WebSocketServerProtocolHandler(WEBSOCKET_PATH, null, true));
-                        pipeline.addLast(new FileServerHandler(LaunchServer.server.updatesDir, true));
+                        if (LaunchServer.server.config.netty.fileServerEnabled) pipeline.addLast(new FileServerHandler(LaunchServer.server.updatesDir, true));
                         pipeline.addLast(new WebSocketFrameHandler());
                     }
                 });

LaunchServer/src/main/java/ru/gravit/launchserver/websocket/json/auth/AuthResponse.java

@@ -60,7 +60,7 @@ public void execute(ChannelHandlerContext ctx, Client clientData) throws Excepti
         try {
             AuthRequestEvent result = new AuthRequestEvent();
             String ip = IOHelper.getIP(ctx.channel().remoteAddress());
-            if ((authType == null || authType == ConnectTypes.CLIENT) && !clientData.checkSign) {
+            if ((authType == null || authType == ConnectTypes.CLIENT) && ( clientData == null || !clientData.checkSign )) {
                 AuthProvider.authError("Don't skip Launcher Update");
                 return;
             }

LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg

@@ -20,9 +20,9 @@
 -keepattributes Signature
 -adaptresourcefilecontents META-INF/MANIFEST.MF
 
--keeppackagenames com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**,org.slf4j.**,oshi.jna.**,com.sun.jna.**,org.apache.commons.logging.**, org.fusesource.**, com.jfoenix.**
+-keeppackagenames com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,com.google.gson.**,ru.gravit.repackage.**,org.fusesource.**
 
--keep class com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**,org.slf4j.**,oshi.jna.**,com.sun.jna.**,org.apache.commons.logging.**, org.fusesource.**, com.jfoenix.** {
+-keep class com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,com.google.gson.**,ru.gravit.repackage.**,org.fusesource.** {
     *;
 }
 

Launcher/build.gradle

@@ -30,16 +30,18 @@
 shadowJar {
    classifier = null
    relocate 'org.objectweb.asm', 'ru.gravit.repackage.org.objectweb.asm'
+   relocate 'io.netty', 'ru.gravit.repackage.io.netty'
    configurations = [project.configurations.pack]
    exclude 'module-info.class'
 }
 
 dependencies {
-    pack project(':LauncherAPI') // Not error on obf.
+    pack project(':LauncherAPI')
     bundle 'com.github.oshi:oshi-core:3.13.0'
 	bundle 'com.jfoenix:jfoenix:8.0.8'
     bundle 'de.jensd:fontawesomefx:8.9'
-	bundle 'org.fusesource.jansi:jansi:1.17.1'
+	bundle 'org.apache.httpcomponents:httpclient:4.5.7'
+    pack 'io.netty:netty-all:4.1.32.Final'
     pack 'org.ow2.asm:asm-tree:7.1'
 }
 

Launcher/runtime/dialog/dialog.js

@@ -59,6 +59,8 @@ function initLoginScene() {
     savePasswordBox = pane.lookup("#rememberchb");
     savePasswordBox.setSelected(settings.login === null || settings.rsaPassword !== null);
 
+    authOptions = pane.lookup("#authOptions");
+
     var link = pane.lookup("#link");
     link.setText(config.linkText);
     link.setOnAction(function(event) app.getHostServices().showDocument(config.linkURL.toURI()));
@@ -466,4 +468,4 @@ launcher.loadScript("dialog/overlay/update/update.js");
 
 /* ======== Scenes scripts ======== */
 launcher.loadScript("dialog/scenes/options/options.js");
-launcher.loadScript("dialog/scenes/console/console.js");
+launcher.loadScript("dialog/scenes/console/console.js");

Launcher/runtime/dialog/overlay/settings/settings.js

@@ -42,7 +42,7 @@ var settingsOverlay = {
         settingsOverlay.updateRAMLabel();
 
         var ramSlider = holder.lookup("#ramSlider");
-        ramSlider.setMax(JVMHelper.RAM);
+        ramSlider.setMax(FunctionalBridge.getJVMTotalMemory());
         ramSlider.setSnapToTicks(true);
         ramSlider.setShowTickMarks(true);
         ramSlider.setShowTickLabels(true);

Launcher/src/main/java/ru/gravit/launcher/LauncherAgent.java

@@ -7,7 +7,8 @@
 import org.objectweb.asm.tree.ClassNode;
 import org.objectweb.asm.tree.InsnNode;
 import org.objectweb.asm.tree.MethodNode;
-import ru.gravit.utils.NativeJVMHalt;
+
+import ru.gravit.launcher.utils.NativeJVMHalt;
 import ru.gravit.utils.helper.LogHelper;
 
 import java.io.ByteArrayOutputStream;

Launcher/src/main/java/ru/gravit/launcher/LauncherEngine.java

@@ -9,7 +9,8 @@
 import ru.gravit.launcher.managers.ClientGsonManager;
 import ru.gravit.launcher.managers.ConsoleManager;
 import ru.gravit.launcher.request.Request;
-import ru.gravit.launcher.request.websockets.ClientWebSocketService;
+import ru.gravit.launcher.request.RequestException;
+import ru.gravit.launcher.request.auth.RestoreSessionRequest;
 import ru.gravit.launcher.request.websockets.StandartClientWebSocketService;
 import ru.gravit.utils.helper.CommonHelper;
 import ru.gravit.utils.helper.EnvHelper;
@@ -72,11 +73,28 @@ public void start(String... args) throws Throwable {
         if (runtimeProvider == null) runtimeProvider = new JSRuntimeProvider();
         runtimeProvider.init(false);
         runtimeProvider.preLoad();
-        if(Request.service != null)
+        if(Request.service == null)
         {
             String address = Launcher.getConfig().address;
             LogHelper.debug("Start async connection to %s", address);
             Request.service = StandartClientWebSocketService.initWebSockets(address, true);
+            Request.service.reconnectCallback = () ->
+            {
+                LogHelper.debug("WebSocket connect closed. Try reconnect");
+                try {
+                    Request.service.open();
+                    LogHelper.debug("Connect to %s", Launcher.getConfig().address);
+                } catch (Exception e) {
+                    LogHelper.error(e);
+                    throw new RequestException(String.format("Connect error: %s", e.getMessage() != null ? e.getMessage() : "null"));
+                }
+                try {
+                    RestoreSessionRequest request1 = new RestoreSessionRequest(Request.getSession());
+                    request1.request();
+                } catch (Exception e) {
+                    LogHelper.error(e);
+                }
+            };
         }
         LauncherGuardManager.initGuard(false);
         Objects.requireNonNull(args, "args");

Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java

@@ -3,17 +3,18 @@
 import ru.gravit.launcher.*;
 import ru.gravit.launcher.guard.LauncherGuardManager;
 import ru.gravit.launcher.gui.JSRuntimeProvider;
-import ru.gravit.launcher.hasher.DirWatcher;
 import ru.gravit.launcher.hasher.FileNameMatcher;
 import ru.gravit.launcher.hasher.HashedDir;
 import ru.gravit.launcher.managers.ClientGsonManager;
 import ru.gravit.launcher.profiles.ClientProfile;
 import ru.gravit.launcher.profiles.PlayerProfile;
 import ru.gravit.launcher.request.Request;
+import ru.gravit.launcher.request.RequestException;
 import ru.gravit.launcher.request.auth.RestoreSessionRequest;
 import ru.gravit.launcher.serialize.HInput;
 import ru.gravit.launcher.serialize.HOutput;
 import ru.gravit.launcher.serialize.stream.StreamObject;
+import ru.gravit.launcher.utils.DirWatcher;
 import ru.gravit.utils.PublicURLClassLoader;
 import ru.gravit.utils.helper.*;
 import ru.gravit.utils.helper.JVMHelper.OS;
@@ -36,7 +37,6 @@
 import java.util.*;
 
 public final class ClientLauncher {
-
     private static final class ClassPathFileVisitor extends SimpleFileVisitor<Path> {
         private final Collection<Path> result;
 
@@ -328,7 +328,7 @@ public static Process launch(
         context.playerProfile = params.pp;
         context.args.add(javaBin.toString());
         context.args.add(MAGICAL_INTEL_OPTION);
-        if (params.ram > 0 && params.ram <= JVMHelper.RAM) {
+        if (params.ram > 0 && params.ram <= FunctionalBridge.getJVMTotalMemory()) {
             context.args.add("-Xms" + params.ram + 'M');
             context.args.add("-Xmx" + params.ram + 'M');
         }
@@ -460,10 +460,11 @@ public static void main(String... args) throws Throwable {
         {
             LogHelper.debug("WebSocket connect closed. Try reconnect");
             try {
-                if (!Request.service.reconnectBlocking()) LogHelper.error("Error connecting");
+                Request.service.open();
                 LogHelper.debug("Connect to %s", Launcher.getConfig().address);
-            } catch (InterruptedException e) {
+            } catch (Exception e) {
-                e.printStackTrace();
+                LogHelper.error(e);
+                throw new RequestException(String.format("Connect error: %s", e.getMessage() != null ? e.getMessage() : "null"));
             }
             try {
                 RestoreSessionRequest request1 = new RestoreSessionRequest(Request.getSession());
@@ -537,8 +538,21 @@ public static void verifyHDir(Path dir, HashedDir hdir, FileNameMatcher matcher,
 
         // Hash directory and compare (ignore update-only matcher entries, it will break offline-mode)
         HashedDir currentHDir = new HashedDir(dir, matcher, true, digest);
-        if (!hdir.diff(currentHDir, matcher).isSame())
+        HashedDir.Diff diff = hdir.diff(currentHDir, matcher);
+        if (!diff.isSame())
+        {
+            /*AtomicBoolean isFoundFile = new AtomicBoolean(false);
+            diff.extra.walk(File.separator, (e,k,v) -> {
+                if(v.getType().equals(HashedEntry.Type.FILE)) { LogHelper.error("Extra file %s", e); isFoundFile.set(true); }
+                else LogHelper.error("Extra %s", e);
+            });
+            diff.mismatch.walk(File.separator, (e,k,v) -> {
+                if(v.getType().equals(HashedEntry.Type.FILE)) { LogHelper.error("Mismatch file %s", e); isFoundFile.set(true); }
+                else LogHelper.error("Mismatch %s", e);
+            });
+            if(isFoundFile.get())*/
             throw new SecurityException(String.format("Forbidden modification: '%s'", IOHelper.getFileName(dir)));
+        }
     }
 
     private ClientLauncher() {

Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java

@@ -11,7 +11,6 @@
 import ru.gravit.launcher.managers.HasherManager;
 import ru.gravit.launcher.managers.HasherStore;
 import ru.gravit.launcher.request.Request;
-import ru.gravit.launcher.request.websockets.RequestInterface;
 import ru.gravit.launcher.serialize.signed.SignedObjectHolder;
 import ru.gravit.utils.helper.LogHelper;
 
@@ -30,6 +29,8 @@ public class FunctionalBridge {
     public static AtomicReference<HWID> hwid = new AtomicReference<>();
     @LauncherAPI
     public static Thread getHWID = null;
+    
+    private static long cachedMemorySize = -1;
 
     @LauncherAPI
     public static HashedDirRunnable offlineUpdateRequest(String dirName, Path dir, SignedObjectHolder<HashedDir> hdir, FileNameMatcher matcher, boolean digest) {
@@ -42,11 +43,6 @@ public static HashedDirRunnable offlineUpdateRequest(String dirName, Path dir, S
         };
     }
 
-    @LauncherAPI
-    public static void makeJsonRequest(RequestInterface request, Runnable callback) {
-
-    }
-
     @LauncherAPI
     public static void startTask(Runnable task) {
         threadPool.execute(task);
@@ -60,8 +56,9 @@ public static HWID getHWID() {
     }
 
     @LauncherAPI
-    public static long getTotalMemory() {
+    public static int getTotalMemory() {
-        return hwidProvider.getTotalMemory() >> 20;
+    	if (cachedMemorySize > 0) return (int)cachedMemorySize;
+    	return (int)(cachedMemorySize = hwidProvider.getTotalMemory() >> 20);
     }
 
     @LauncherAPI
@@ -70,7 +67,7 @@ public static int getClientJVMBits() {
     }
 
     @LauncherAPI
-    public static long getJVMTotalMemory() {
+    public static int getJVMTotalMemory() {
         if (getClientJVMBits() == 32) {
             return Math.min(getTotalMemory(), 1536);
         } else {
@@ -106,6 +103,7 @@ public static void setAuthParams(AuthRequestEvent event) {
     public interface HashedDirRunnable {
         SignedObjectHolder<HashedDir> run() throws Exception;
     }
+
     @LauncherAPI
     public static void evalCommand(String cmd)
     {

Launcher/src/main/java/ru/gravit/launcher/hwid/OshiHWIDProvider.java

@@ -83,7 +83,7 @@ public String getMacAddr() {
     }
 
     public long getTotalMemory() {
-        if (noHWID) return -1;
+        if (noHWID) return 1024<<20;
         if (hardware == null) hardware = systemInfo.getHardware();
         return hardware.getMemory().getTotal();
     }

Launcher/src/main/java/ru/gravit/launcher/utils/DirWatcher.java

@@ -1,8 +1,11 @@
-package ru.gravit.launcher.hasher;
+package ru.gravit.launcher.utils;
 
 import ru.gravit.launcher.LauncherAPI;
+import ru.gravit.launcher.hasher.FileNameMatcher;
+import ru.gravit.launcher.hasher.HashedDir;
+import ru.gravit.launcher.hasher.HashedEntry;
+import ru.gravit.launcher.hasher.HashedFile;
 import ru.gravit.launcher.hasher.HashedEntry.Type;
-import ru.gravit.utils.NativeJVMHalt;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.JVMHelper;
 import ru.gravit.utils.helper.JVMHelper.OS;

Launcher/src/main/java/ru/gravit/launcher/utils/NativeJVMHalt.java

@@ -1,4 +1,4 @@
-package ru.gravit.utils;
+package ru.gravit.launcher.utils;
 
 import cpw.mods.fml.SafeExitJVMLegacy;
 import net.minecraftforge.fml.SafeExitJVM;

LauncherAPI/build.gradle

@@ -3,8 +3,8 @@
 
 dependencies {
     compile project(':libLauncher')
-    compile 'org.java-websocket:Java-WebSocket:1.3.9'
+    compileOnly 'io.netty:netty-all:4.1.32.Final'
-    compile 'org.apache.httpcomponents:httpclient:4.5.7'
+    compileOnly 'org.apache.httpcomponents:httpclient:4.5.7'
     compileOnly 'com.google.guava:guava:26.0-jre'
     compile files('../compat/authlib/authlib-clean.jar')
 }

LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java

@@ -174,11 +174,19 @@ public UpdateRequestEvent requestDo() throws Exception {
         HashedDir.Diff diff = e.hdir.diff(localDir, matcher);
         final List<ListDownloader.DownloadTask> adds = new ArrayList<>();
         diff.mismatch.walk(IOHelper.CROSS_SEPARATOR, (path, name, entry) -> {
-            if(entry.getType() == HashedEntry.Type.FILE) {
+            if(entry.getType().equals(HashedEntry.Type.FILE)) {
                 HashedFile file = (HashedFile) entry;
                 totalSize += file.size;
                 adds.add(new ListDownloader.DownloadTask(path, file.size));
             }
+            else if(entry.getType().equals(HashedEntry.Type.DIR))
+            {
+                try {
+                    Files.createDirectories(dir.resolve(path));
+                } catch (IOException ex) {
+                    LogHelper.error(ex);
+                }
+            }
         });
         totalSize = diff.mismatch.size();
         startTime = Instant.now();

LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientJSONPoint.java

@@ -1,36 +1,101 @@
 package ru.gravit.launcher.request.websockets;
 
-import org.java_websocket.client.WebSocketClient;
+import io.netty.bootstrap.Bootstrap;
-import org.java_websocket.drafts.Draft_6455;
+import io.netty.channel.*;
-import org.java_websocket.handshake.ServerHandshake;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import io.netty.handler.codec.http.EmptyHttpHeaders;
+import io.netty.handler.codec.http.HttpClientCodec;
+import io.netty.handler.codec.http.HttpObjectAggregator;
+import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.WebSocketClientHandshakerFactory;
+import io.netty.handler.codec.http.websocketx.WebSocketVersion;
+import io.netty.handler.ssl.SslContext;
+import io.netty.handler.ssl.SslContextBuilder;
 import ru.gravit.utils.helper.LogHelper;
 
+import javax.net.ssl.SSLException;
+import java.io.IOException;
 import java.net.URI;
-import java.util.Map;
 
-public class ClientJSONPoint extends WebSocketClient {
+public abstract class ClientJSONPoint {
 
-    public ClientJSONPoint(URI serverUri, Map<String, String> httpHeaders, int connectTimeout) {
+    private final URI uri;
-        super(serverUri, new Draft_6455(), httpHeaders, connectTimeout);
+    protected Channel ch;
+    private static final EventLoopGroup group = new NioEventLoopGroup();
+    protected WebSocketClientHandler webSocketClientHandler;
+    protected Bootstrap bootstrap = new Bootstrap();
+    public boolean isClosed;
+
+    public ClientJSONPoint(final String uri) throws SSLException {
+        this(URI.create(uri));
     }
 
-    @Override
+    public ClientJSONPoint(URI uri) throws SSLException {
-    public void onOpen(ServerHandshake handshakedata) {
+        this.uri = uri;
-
+        String protocol = uri.getScheme();
+        if (!"ws".equals(protocol) && !"wss".equals(protocol)) {
+            throw new IllegalArgumentException("Unsupported protocol: " + protocol);
+        }
+        boolean ssl = false;
+        if("wss".equals(protocol))
+        {
+            ssl = true;
+        }
+        final SslContext sslCtx;
+        if (ssl) {
+            sslCtx = SslContextBuilder.forClient().build();
+        } else sslCtx = null;
+        bootstrap.group(group)
+                .channel(NioSocketChannel.class)
+                .handler(new ChannelInitializer<SocketChannel>() {
+                    @Override
+                    public void initChannel(SocketChannel ch) throws Exception {
+                        ChannelPipeline pipeline = ch.pipeline();
+                        if (sslCtx != null) {
+                            pipeline.addLast(sslCtx.newHandler(ch.alloc()));
+                        }
+                        pipeline.addLast("http-codec", new HttpClientCodec());
+                        pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
+                        pipeline.addLast("ws-handler", webSocketClientHandler);
+                    }
+        });
     }
 
-    @Override
+    public void open() throws Exception {
-    public void onMessage(String message) {
+        //System.out.println("WebSocket Client connecting");
+        webSocketClientHandler =
+                new WebSocketClientHandler(
+                        WebSocketClientHandshakerFactory.newHandshaker(
+                                uri, WebSocketVersion.V13, null, false, EmptyHttpHeaders.INSTANCE, 1280000), this);
+        ch = bootstrap.connect(uri.getHost(), uri.getPort()).sync().channel();
+        webSocketClientHandler.handshakeFuture().sync();
+    }
+    public ChannelFuture send(String text)
+    {
+        LogHelper.dev("Send: %s", text);
+        return ch.writeAndFlush(new TextWebSocketFrame(text));
+    }
+    abstract void onMessage(String message) throws Exception;
+    abstract void onDisconnect() throws Exception;
+    abstract void onOpen() throws Exception;
+
+    public void close() throws InterruptedException {
+        //System.out.println("WebSocket Client sending close");
+        isClosed = true;
+        if(ch != null && ch.isActive())
+        {
+            ch.writeAndFlush(new CloseWebSocketFrame());
+            ch.closeFuture().sync();
+        }
+
+        //group.shutdownGracefully();
     }
 
-    @Override
+    public void eval(final String text) throws IOException {
-    public void onClose(int code, String reason, boolean remote) {
+        ch.writeAndFlush(new TextWebSocketFrame(text));
-        LogHelper.debug("Disconnected: " + code + " " + remote + " " + reason != null ? reason : "no reason");
-    }
-
-    @Override
-    public void onError(Exception ex) {
-        LogHelper.error(ex);
     }
 
 }

LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientWebSocketService.java

@@ -2,7 +2,6 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import org.java_websocket.handshake.ServerHandshake;
 import ru.gravit.launcher.events.ExceptionEvent;
 import ru.gravit.launcher.events.request.*;
 import ru.gravit.launcher.hasher.HashedEntry;
@@ -10,10 +9,10 @@
 import ru.gravit.launcher.request.ResultInterface;
 import ru.gravit.utils.helper.LogHelper;
 
+import javax.net.ssl.SSLException;
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.net.URI;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 
@@ -27,8 +26,8 @@ public class ClientWebSocketService extends ClientJSONPoint {
     private HashMap<String, Class<? extends ResultInterface>> results;
     private HashSet<EventHandler> handlers;
 
-    public ClientWebSocketService(GsonBuilder gsonBuilder, String address, int i) {
+    public ClientWebSocketService(GsonBuilder gsonBuilder, String address, int i) throws SSLException {
-        super(createURL(address), Collections.emptyMap(), i);
+        super(createURL(address));
         requests = new HashMap<>();
         results = new HashMap<>();
         handlers = new HashSet<>();
@@ -51,7 +50,7 @@ private static URI createURL(String address) {
     }
 
     @Override
-    public void onMessage(String message) {
+    void onMessage(String message) {
         ResultInterface result = gson.fromJson(message, ResultInterface.class);
         for (EventHandler handler : handlers) {
             handler.process(result);
@@ -59,25 +58,19 @@ public void onMessage(String message) {
     }
 
     @Override
-    public void onError(Exception e) {
+    void onDisconnect() {
-        LogHelper.error(e);
+        LogHelper.info("WebSocket client disconnect");
+        if(onCloseCallback != null) onCloseCallback.onClose(0,"unsupported param", !isClosed);
     }
+
     @Override
-    public void onOpen(ServerHandshake handshakedata) {
+    void onOpen() throws Exception {
-        //Notify open
         synchronized (onConnect)
         {
             onConnect.notifyAll();
         }
     }
 
-    @Override
-    public void onClose(int code, String reason, boolean remote)
-    {
-        LogHelper.debug("Disconnected: " + code + " " + remote + " " + (reason != null ? reason : "no reason"));
-        if(onCloseCallback != null)
-            onCloseCallback.onClose(code, reason, remote);
-    }
     @FunctionalInterface
     public interface OnCloseCallback
     {
@@ -136,7 +129,7 @@ public void registerHandler(EventHandler eventHandler) {
     }
     public void waitIfNotConnected()
     {
-        if(!isOpen() && !isClosed() && !isClosing())
+        /*if(!isOpen() && !isClosed() && !isClosing())
         {
             LogHelper.warning("WebSocket not connected. Try wait onConnect object");
             synchronized (onConnect)
@@ -147,20 +140,22 @@ public void waitIfNotConnected()
                     LogHelper.error(e);
                 }
             }
-        }
+        }*/
     }
 
     public void sendObject(Object obj) throws IOException {
         waitIfNotConnected();
-        if(isClosed() && reconnectCallback != null)
+        if(ch == null || !ch.isActive()) reconnectCallback.onReconnect();
-            reconnectCallback.onReconnect();
+        //if(isClosed() && reconnectCallback != null)
+        //    reconnectCallback.onReconnect();
         send(gson.toJson(obj, RequestInterface.class));
     }
 
     public void sendObject(Object obj, Type type) throws IOException {
         waitIfNotConnected();
-        if(isClosed() && reconnectCallback != null)
+        if(ch == null || !ch.isActive()) reconnectCallback.onReconnect();
-            reconnectCallback.onReconnect();
+        //if(isClosed() && reconnectCallback != null)
+        //    reconnectCallback.onReconnect();
         send(gson.toJson(obj, type));
     }
 

LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/StandartClientWebSocketService.java

@@ -8,6 +8,7 @@
 import ru.gravit.utils.helper.JVMHelper;
 import ru.gravit.utils.helper.LogHelper;
 
+import javax.net.ssl.SSLException;
 import java.io.IOException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
@@ -15,7 +16,7 @@
 
 public class StandartClientWebSocketService extends ClientWebSocketService {
     public WaitEventHandler waitEventHandler = new WaitEventHandler();
-    public StandartClientWebSocketService(GsonBuilder gsonBuilder, String address, int i) {
+    public StandartClientWebSocketService(GsonBuilder gsonBuilder, String address, int i) throws SSLException {
         super(gsonBuilder, address, i);
     }
     public class RequestFuture implements Future<ResultInterface>
@@ -101,27 +102,38 @@ public RequestFuture asyncSendRequest(RequestInterface request) throws IOExcepti
     }
 
     public static StandartClientWebSocketService initWebSockets(String address, boolean async) {
-        StandartClientWebSocketService service = new StandartClientWebSocketService(new GsonBuilder(), address, 5000);
+        StandartClientWebSocketService service;
+        try {
+            service = new StandartClientWebSocketService(new GsonBuilder(), address, 5000);
+        } catch (SSLException e) {
+            LogHelper.error(e);
+            return null;
+        }
         service.registerResults();
         service.registerRequests();
         service.registerHandler(service.waitEventHandler);
         if(!async)
         {
             try {
-                if (!service.connectBlocking()) LogHelper.error("Error connecting");
+                service.open();
                 LogHelper.debug("Connect to %s", address);
-            } catch (InterruptedException e) {
+            } catch (Exception e) {
                 e.printStackTrace();
             }
         }
         else
         {
-            service.connect();
+            try {
+                service.open();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
         }
         JVMHelper.RUNTIME.addShutdownHook(new Thread(() -> {
             try {
-                if(service.isOpen())
+                //if(service.isOpen())
-                    service.closeBlocking();
+                //    service.closeBlocking();
+                service.close();
             } catch (InterruptedException e) {
                 LogHelper.error(e);
             }

LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/WebSocketClientHandler.java

@@ -0,0 +1,92 @@
+package ru.gravit.launcher.request.websockets;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
+import io.netty.channel.SimpleChannelInboundHandler;
+import io.netty.handler.codec.http.FullHttpResponse;
+import io.netty.handler.codec.http.websocketx.BinaryWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.PongWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker;
+import io.netty.handler.codec.http.websocketx.WebSocketFrame;
+import io.netty.util.CharsetUtil;
+import ru.gravit.utils.helper.LogHelper;
+public class WebSocketClientHandler extends SimpleChannelInboundHandler<Object> {
+
+    private final WebSocketClientHandshaker handshaker;
+    private final ClientJSONPoint clientJSONPoint;
+    private ChannelPromise handshakeFuture;
+
+    public WebSocketClientHandler(final WebSocketClientHandshaker handshaker, ClientJSONPoint clientJSONPoint) {
+        this.handshaker = handshaker;
+        this.clientJSONPoint = clientJSONPoint;
+    }
+
+    public ChannelFuture handshakeFuture() {
+        return handshakeFuture;
+    }
+
+    @Override
+    public void handlerAdded(final ChannelHandlerContext ctx) throws Exception {
+        handshakeFuture = ctx.newPromise();
+    }
+
+    @Override
+    public void channelActive(final ChannelHandlerContext ctx) throws Exception {
+        handshaker.handshake(ctx.channel());
+        clientJSONPoint.onOpen();
+    }
+
+    @Override
+    public void channelInactive(final ChannelHandlerContext ctx) throws Exception {
+        //System.out.println("WebSocket Client disconnected!");
+        clientJSONPoint.onDisconnect();
+    }
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
+        final Channel ch = ctx.channel();
+        if (!handshaker.isHandshakeComplete()) {
+            // web socket client connected
+            handshaker.finishHandshake(ch, (FullHttpResponse) msg);
+            handshakeFuture.setSuccess();
+            return;
+        }
+
+        if (msg instanceof FullHttpResponse) {
+            final FullHttpResponse response = (FullHttpResponse) msg;
+            throw new Exception("Unexpected FullHttpResponse (getStatus=" + response.status() + ", content="
+                    + response.content().toString(CharsetUtil.UTF_8) + ')');
+        }
+
+        final WebSocketFrame frame = (WebSocketFrame) msg;
+        if (frame instanceof TextWebSocketFrame) {
+            final TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
+            clientJSONPoint.onMessage(textFrame.text());
+            LogHelper.dev("Message: %s", textFrame.text());
+            // uncomment to print request
+            // logger.info(textFrame.text());
+        } else if (frame instanceof PongWebSocketFrame) {
+        } else if (frame instanceof CloseWebSocketFrame)
+            ch.close();
+        else if (frame instanceof BinaryWebSocketFrame) {
+            // uncomment to print request
+            // logger.info(frame.content().toString());
+        }
+
+    }
+
+    @Override
+    public void exceptionCaught(final ChannelHandlerContext ctx, final Throwable cause) throws Exception {
+        LogHelper.error(cause);
+
+        if (!handshakeFuture.isDone()) {
+            handshakeFuture.setFailure(cause);
+        }
+
+        ctx.close();
+    }
+}

README.md

@@ -2,7 +2,8 @@
 * Discord channel: https://discord.gg/aJK6nMN
 * [See license](LICENSE)
 * [See code of conduct](CODE_OF_CONDUCT.md)
-* [WIKI](https://launcher.gravit.pro)
+* [WIKI](https://yii2.gravit.pro)
+* [OLD WIKI (4.X.X)](https://launcher.gravit.pro)
 * Get it (requires cURL):
 ```sh
 curl -s https://raw.githubusercontent.com/GravitLauncher/Launcher/master/get_it.sh | sh

ServerWrapper/build.gradle

@@ -1,6 +1,12 @@
+apply plugin: 'com.github.johnrengelman.shadow'
+
 String mainClassName = "ru.gravit.launcher.server.ServerWrapper"
 String mainAgentName = "ru.gravit.launcher.server.ServerAgent"
 
+configurations {
+	pack
+	compile.extendsFrom pack
+}
 
 repositories {
     maven {
@@ -12,6 +18,7 @@
 targetCompatibility = '1.8'
 
 jar {
+	classifier = 'clean'
     from { configurations.runtime.collect { it.isDirectory() ? it : zipTree(it) } }
     manifest.attributes("Main-Class": mainClassName,
             "Premain-Class": mainAgentName,
@@ -21,5 +28,18 @@
 }
 
 dependencies {
-    compile project(':LauncherAPI')
+    pack project(':LauncherAPI')
+	pack 'org.apache.httpcomponents:httpclient:4.5.7'
+	pack 'io.netty:netty-all:4.1.32.Final'
 }
+
+shadowJar {
+	classifier = null
+	relocate 'io.netty', 'ru.gravit.repackage.io.netty'
+	configurations = [project.configurations.pack]
+	exclude 'module-info.class'
+ }
+ 
+
+ build.dependsOn tasks.shadowJar
+ 

ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerWrapper.java

@@ -6,6 +6,7 @@
 import ru.gravit.launcher.events.request.ProfilesRequestEvent;
 import ru.gravit.launcher.profiles.ClientProfile;
 import ru.gravit.launcher.request.Request;
+import ru.gravit.launcher.request.RequestException;
 import ru.gravit.launcher.request.auth.AuthRequest;
 import ru.gravit.launcher.request.update.ProfilesRequest;
 import ru.gravit.launcher.server.setup.ServerWrapperSetup;
@@ -162,15 +163,16 @@ public void run(String... args) throws Throwable {
             {
                 LogHelper.debug("WebSocket connect closed. Try reconnect");
                 try {
-                    if (!Request.service.reconnectBlocking()) LogHelper.error("Error connecting");
+                    Request.service.open();
                     LogHelper.debug("Connect to %s", config.websocket.address);
-                } catch (InterruptedException e) {
+                } catch (Exception e) {
-                    e.printStackTrace();
+                    LogHelper.error(e);
+                    throw new RequestException(String.format("Connect error: %s", e.getMessage() != null ? e.getMessage() : "null"));
                 }
                 auth();
             };
         }
-        LogHelper.info("ServerWrapper: Project %s, LaunchServer address: %s port %d. Title: %s", config.projectname, config.websocket.address, config.title);
+        LogHelper.info("ServerWrapper: Project %s, LaunchServer address: %s. Title: %s", config.projectname, config.websocket.address, config.title);
         LogHelper.info("Minecraft Version (for profile): %s", wrapper.profile == null ? "unknown" : wrapper.profile.getVersion().name);
         LogHelper.info("Start Minecraft Server");
         LogHelper.debug("Invoke main method %s", mainClass.getName());

ServerWrapper/src/main/java/ru/gravit/launcher/server/setup/ServerWrapperSetup.java

@@ -67,6 +67,7 @@ public void run() throws IOException {
             wrapper.config.password = password;
             wrapper.config.title = title;
             wrapper.config.stopOnError = false;
+            wrapper.updateLauncherConfig();
 
             if (wrapper.auth()) {
                 break;

libLauncher/src/main/java/ru/gravit/launcher/Launcher.java

@@ -60,7 +60,7 @@ public final class Launcher {
     public static final int MAJOR = 5;
     public static final int MINOR = 0;
     public static final int PATCH = 0;
-    public static final int BUILD = 2;
+    public static final int BUILD = 3;
     public static final Version.Type RELEASE = Version.Type.BETA;
     public static GsonManager gsonManager;
 

libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java

@@ -27,7 +27,8 @@ public enum Version {
         MC1122("1.12.2", 340),
         MC113("1.13", 393),
         MC1131("1.13.1", 401),
-        MC1132("1.13.2", 402);
+        MC1132("1.13.2", 402),
+        MC114("1.14", 477);
         private static final Map<String, Version> VERSIONS;
 
         static {

libLauncher/src/main/java/ru/gravit/launcher/ssl/LauncherSSLContext.java

@@ -6,8 +6,6 @@
 public class LauncherSSLContext {
     public SSLServerSocketFactory ssf;
     public SSLSocketFactory sf;
-    @SuppressWarnings("unused")
-    private SSLContext sc;
 
     public LauncherSSLContext(KeyStore ks, String keypassword) throws NoSuchAlgorithmException, KeyStoreException, UnrecoverableKeyException, KeyManagementException {
         TrustManager[] trustAllCerts = new TrustManager[]{

libLauncher/src/main/java/ru/gravit/utils/downloader/Downloader.java

@@ -1,213 +0,0 @@
-package ru.gravit.utils.downloader;
-
-import ru.gravit.utils.helper.IOHelper;
-import ru.gravit.utils.helper.LogHelper;
-
-import javax.net.ssl.HttpsURLConnection;
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.security.cert.Certificate;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
-
-public class Downloader implements Runnable {
-    @FunctionalInterface
-    public interface Handler {
-        void check(Certificate[] certs) throws IOException;
-    }
-
-    public static final Map<String, String> requestClient = Collections.singletonMap("User-Agent",
-            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.95 Safari/537.11");
-    public static final int INTERVAL = 300;
-
-    private final File file;
-    private final URL url;
-    private final String method;
-    public final Map<String, String> requestProps;
-    public AtomicInteger writed = new AtomicInteger(0);
-    public final AtomicBoolean interrupt = new AtomicBoolean(false);
-    public final AtomicBoolean interrupted = new AtomicBoolean(false);
-    public AtomicReference<Throwable> ex = new AtomicReference<>(null);
-    private final int skip;
-    private final Handler handler;
-
-    private HttpURLConnection connect = null;
-
-    public Downloader(URL url, File file) {
-        this.requestProps = new HashMap<>(requestClient);
-        this.file = file;
-        this.url = url;
-        this.skip = 0;
-        this.handler = null;
-        this.method = null;
-    }
-
-    public Downloader(URL url, File file, int skip) {
-        this.requestProps = new HashMap<>(requestClient);
-        this.file = file;
-        this.url = url;
-        this.skip = skip;
-        this.handler = null;
-        this.method = null;
-    }
-
-    public Downloader(URL url, File file, Handler handler) {
-        this.requestProps = new HashMap<>(requestClient);
-        this.file = file;
-        this.url = url;
-        this.skip = 0;
-        this.handler = handler;
-        this.method = null;
-    }
-
-    public Downloader(URL url, File file, int skip, Handler handler) {
-        this.requestProps = new HashMap<>(requestClient);
-        this.file = file;
-        this.url = url;
-        this.skip = skip;
-        this.handler = handler;
-        this.method = null;
-    }
-
-    public Downloader(URL url, File file, int skip, Handler handler, Map<String, String> requestProps) {
-        this.requestProps = new HashMap<>(requestProps);
-        this.file = file;
-        this.url = url;
-        this.skip = skip;
-        this.handler = handler;
-        this.method = null;
-    }
-
-    public Downloader(URL url, File file, int skip, Handler handler, Map<String, String> requestProps, String method) {
-        this.requestProps = new HashMap<>(requestProps);
-        this.file = file;
-        this.url = url;
-        this.skip = skip;
-        this.handler = handler;
-        this.method = method;
-    }
-
-    public Downloader(URL url, File file, int skip, Handler handler, String method) {
-        this.requestProps = new HashMap<>(requestClient);
-        this.file = file;
-        this.url = url;
-        this.skip = skip;
-        this.handler = handler;
-        this.method = method;
-    }
-
-    public Map<String, String> getProps() {
-        return requestProps;
-    }
-
-    public void addProp(String key, String value) {
-        requestProps.put(key, value);
-    }
-
-    public File getFile() {
-        return file;
-    }
-
-    public String getMethod() {
-        return method;
-    }
-
-    public Handler getHandler() {
-        return handler;
-    }
-
-    public void downloadFile() throws IOException {
-        if (!(url.getProtocol().equalsIgnoreCase("http") || url.getProtocol().equalsIgnoreCase("https")))
-            throw new IOException("Invalid protocol.");
-        interrupted.set(false);
-        if (url.getProtocol().equalsIgnoreCase("http")) {
-            HttpURLConnection connect = (HttpURLConnection) (url).openConnection();
-            this.connect = connect;
-            if (method != null) connect.setRequestMethod(method);
-            for (Map.Entry<String, String> ent : requestProps.entrySet()) {
-                connect.setRequestProperty(ent.getKey(), ent.getValue());
-            }
-            connect.setInstanceFollowRedirects(true);
-            if (!(connect.getResponseCode() >= 200 && connect.getResponseCode() < 300))
-                throw new IOException(String.format("Invalid response of http server %d.", connect.getResponseCode()));
-            try (BufferedInputStream in = new BufferedInputStream(connect.getInputStream(), IOHelper.BUFFER_SIZE);
-                 FileOutputStream fout = new FileOutputStream(file, skip != 0)) {
-                byte data[] = new byte[IOHelper.BUFFER_SIZE];
-                int count = -1;
-                long timestamp = System.currentTimeMillis();
-                int writed_local = 0;
-                in.skip(skip);
-                while ((count = in.read(data)) != -1) {
-                    fout.write(data, 0, count);
-                    writed_local += count;
-                    if (System.currentTimeMillis() - timestamp > INTERVAL) {
-                        writed.set(writed_local);
-                        LogHelper.debug("Downloaded %d", writed_local);
-                        if (interrupt.get()) {
-                            break;
-                        }
-                    }
-                }
-                LogHelper.debug("Downloaded %d", writed_local);
-                writed.set(writed_local);
-            }
-        } else {
-            HttpsURLConnection connect = (HttpsURLConnection) (url).openConnection();
-            this.connect = connect;
-            if (method != null) connect.setRequestMethod(method);
-            for (Map.Entry<String, String> ent : requestProps.entrySet()) {
-                connect.setRequestProperty(ent.getKey(), ent.getValue());
-            }
-            connect.setInstanceFollowRedirects(true);
-            if (handler != null)
-                handler.check(connect.getServerCertificates());
-            if (!(connect.getResponseCode() >= 200 && connect.getResponseCode() < 300))
-                throw new IOException(String.format("Invalid response of http server %d.", connect.getResponseCode()));
-            try (BufferedInputStream in = new BufferedInputStream(connect.getInputStream(), IOHelper.BUFFER_SIZE);
-                 FileOutputStream fout = new FileOutputStream(file, skip != 0)) {
-                byte data[] = new byte[IOHelper.BUFFER_SIZE];
-                int count = -1;
-                long timestamp = System.currentTimeMillis();
-                int writed_local = 0;
-                in.skip(skip);
-                while ((count = in.read(data)) != -1) {
-                    fout.write(data, 0, count);
-                    writed_local += count;
-                    if (System.currentTimeMillis() - timestamp > INTERVAL) {
-                        writed.set(writed_local);
-                        LogHelper.debug("Downloaded %d", writed_local);
-                        if (interrupt.get()) {
-                            break;
-                        }
-                    }
-                }
-                LogHelper.debug("Downloaded %d", writed_local);
-                writed.set(writed_local);
-            }
-        }
-        interrupted.set(true);
-    }
-
-    @Override
-    public void run() {
-        try {
-            downloadFile();
-        } catch (Throwable ex) {
-            this.ex.set(ex);
-            LogHelper.error(ex);
-        }
-        if (connect != null)
-            try {
-                connect.disconnect();
-            } catch (Throwable ignored) {
-            }
-    }
-}

libLauncher/src/main/java/ru/gravit/utils/helper/JVMHelper.java

@@ -7,8 +7,6 @@
 import java.lang.management.ManagementFactory;
 import java.lang.management.OperatingSystemMXBean;
 import java.lang.management.RuntimeMXBean;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Arrays;
@@ -52,8 +50,6 @@ public static OS byName(String name) {
     public static final int OS_BITS = getCorrectOSArch();
     @LauncherAPI
     public static final int JVM_BITS = Integer.parseInt(System.getProperty("sun.arch.data.model"));
-    @LauncherAPI
-    public static final int RAM = getRAMAmount();
 
     @LauncherAPI
     public static final SecurityManager SECURITY_MANAGER = System.getSecurityManager();
@@ -137,19 +133,6 @@ public static String getEnvPropertyCaseSensitive(String name) {
         return System.getenv().get(name);
     }
 
-    private static int getRAMAmount() {
-        int physicalRam = 1024;
-        try {
-        	final Method getTotalPhysicalMemorySize = OPERATING_SYSTEM_MXBEAN.getClass().getDeclaredMethod("getTotalPhysicalMemorySize");
-        	getTotalPhysicalMemorySize.setAccessible(true);
-			physicalRam = (int) ((long)getTotalPhysicalMemorySize.invoke(OPERATING_SYSTEM_MXBEAN) >> 20);
-		} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException
-				| SecurityException e) {
-			throw new Error(e);
-		}
-        return Math.min(physicalRam, OS_BITS == 32 ? 1536 : 32768); // Limit 32-bit OS to 1536 MiB, and 64-bit OS to 32768 MiB (because it's enough)
-    }
-
     @LauncherAPI
     public static boolean isJVMMatchesSystemArch() {
         return JVM_BITS == OS_BITS;

libLauncher/src/main/java/ru/gravit/utils/helper/LogHelper.java

@@ -15,6 +15,7 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 public final class LogHelper {
@@ -50,6 +51,7 @@ public enum OutputTypes {
     }
 
     private static final Set<OutputEnity> OUTPUTS = Collections.newSetFromMap(new ConcurrentHashMap<>(2));
+    private static final Set<Consumer<Throwable>> EXCEPTIONS_CALLBACKS = Collections.newSetFromMap(new ConcurrentHashMap<>(2));
     private static final OutputEnity STD_OUTPUT;
 
     private LogHelper() {
@@ -60,6 +62,11 @@ public static void addOutput(OutputEnity output) {
         OUTPUTS.add(Objects.requireNonNull(output, "output"));
     }
 
+    @LauncherAPI
+    public static void addExcCallback(Consumer<Throwable> output) {
+    	EXCEPTIONS_CALLBACKS.add(Objects.requireNonNull(output, "output"));
+    }
+
     @LauncherAPI
     public static void addOutput(Output output, OutputTypes type) {
         OUTPUTS.add(new OutputEnity(Objects.requireNonNull(output, "output"), type));
@@ -105,6 +112,7 @@ public static void dev(String format, Object... args) {
 
     @LauncherAPI
     public static void error(Throwable exc) {
+    	EXCEPTIONS_CALLBACKS.forEach(e -> e.accept(exc));
         error(isStacktraceEnabled() ? toString(exc) : exc.toString());
     }