Use SSL WebSockets for Nitro to prevent CSP issues

G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/NitroProxyProvider.java

@@ -6,6 +6,8 @@ import gearth.protocol.connection.HProxySetter;
 import gearth.protocol.connection.HState;
 import gearth.protocol.connection.HStateSetter;
 import gearth.protocol.connection.proxy.ProxyProvider;
+import gearth.protocol.connection.proxy.nitro.http.NitroAuthority;
+import gearth.protocol.connection.proxy.nitro.http.NitroCertificateSniffingManager;
 import gearth.protocol.connection.proxy.nitro.http.NitroHttpProxy;
 import gearth.protocol.connection.proxy.nitro.http.NitroHttpProxyServerCallback;
 import gearth.protocol.connection.proxy.nitro.websocket.NitroWebsocketProxy;
@@ -13,7 +15,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.net.ServerSocket;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public class NitroProxyProvider implements ProxyProvider, NitroHttpProxyServerCallback, StateChangeListener {
@@ -32,11 +33,14 @@ public class NitroProxyProvider implements ProxyProvider, NitroHttpProxyServerCa
     private String originalCookies;
 
     public NitroProxyProvider(HProxySetter proxySetter, HStateSetter stateSetter, HConnection connection) {
+        final NitroAuthority authority = new NitroAuthority();
+        final NitroCertificateSniffingManager certificateManager = new NitroCertificateSniffingManager(authority);
+
         this.proxySetter = proxySetter;
         this.stateSetter = stateSetter;
         this.connection = connection;
-        this.nitroHttpProxy = new NitroHttpProxy(this);
+        this.nitroHttpProxy = new NitroHttpProxy(this, certificateManager);
-        this.nitroWebsocketProxy = new NitroWebsocketProxy(proxySetter, stateSetter, connection, this);
+        this.nitroWebsocketProxy = new NitroWebsocketProxy(proxySetter, stateSetter, connection, this, certificateManager);
         this.abortLock = new AtomicBoolean();
     }
 

G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroCertificateSniffingManager.java

@@ -20,12 +20,31 @@ public class NitroCertificateSniffingManager implements MitmManager {
     private static final boolean DEBUG = false;
 
     private final BouncyCastleSslEngineSource sslEngineSource;
+    private final Authority authority;
 
-    public NitroCertificateSniffingManager(Authority authority) throws RootCertificateException {
+    public NitroCertificateSniffingManager(Authority authority) {
+        this.authority = authority;
         try {
             sslEngineSource = new BouncyCastleSslEngineSource(authority, true, true, null);
         } catch (final Exception e) {
-            throw new RootCertificateException("Errors during assembling root CA.", e);
+            throw new RuntimeException(new RootCertificateException("Errors during assembling root CA.", e));
+        }
+    }
+
+    public Authority getAuthority() {
+        return authority;
+    }
+
+    public SSLEngine websocketSslEngine(String commonName) {
+        final SubjectAlternativeNameHolder san = new SubjectAlternativeNameHolder();
+
+        san.addDomainName("localhost");
+        san.addIpAddress("127.0.0.1");
+
+        try {
+            return sslEngineSource.createCertForHost(commonName, san);
+        } catch (Exception e) {
+            throw new FakeCertificateException("Failed to create WebSocket certificate", e);
         }
     }
 

G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroHttpProxy.java

@@ -12,8 +12,6 @@ import javafx.scene.control.ButtonType;
 import javafx.scene.control.Label;
 import org.littleshoot.proxy.HttpProxyServer;
 import org.littleshoot.proxy.impl.DefaultHttpProxyServer;
-import org.littleshoot.proxy.mitm.Authority;
-import org.littleshoot.proxy.mitm.RootCertificateException;
 
 import java.io.File;
 import java.io.IOException;
@@ -25,20 +23,20 @@ public class NitroHttpProxy {
     private static final String ADMIN_WARNING_KEY = "admin_warning_dialog";
     private static final AtomicBoolean SHUTDOWN_HOOK = new AtomicBoolean();
 
-    private final Authority authority;
     private final NitroOsFunctions osFunctions;
     private final NitroHttpProxyServerCallback serverCallback;
+    private final NitroCertificateSniffingManager certificateManager;
 
     private HttpProxyServer proxyServer = null;
 
-    public NitroHttpProxy(NitroHttpProxyServerCallback serverCallback) {
+    public NitroHttpProxy(NitroHttpProxyServerCallback serverCallback, NitroCertificateSniffingManager certificateManager) {
         this.serverCallback = serverCallback;
-        this.authority = new NitroAuthority();
+        this.certificateManager = certificateManager;
         this.osFunctions = NitroOsFunctionsFactory.create();
     }
 
     private boolean initializeCertificate() {
-        final File certificate = this.authority.aliasFile(".pem");
+        final File certificate = this.certificateManager.getAuthority().aliasFile(".pem");
 
         // All good if certificate is already trusted.
         if (this.osFunctions.isRootCertificateTrusted(certificate)) {
@@ -80,7 +78,7 @@ public class NitroHttpProxy {
             return false;
         }
 
-        return this.osFunctions.installRootCertificate(this.authority.aliasFile(".pem"));
+        return this.osFunctions.installRootCertificate(this.certificateManager.getAuthority().aliasFile(".pem"));
     }
 
     /**
@@ -100,10 +98,9 @@ public class NitroHttpProxy {
     public boolean start() {
         setupShutdownHook();
 
-        try {
         proxyServer = DefaultHttpProxyServer.bootstrap()
                 .withPort(NitroConstants.HTTP_PORT)
-                    .withManInTheMiddle(new NitroCertificateSniffingManager(authority))
+                .withManInTheMiddle(this.certificateManager)
                 .withFiltersSource(new NitroHttpProxyFilterSource(serverCallback))
                 .withTransparent(true)
                 .start();
@@ -123,10 +120,6 @@ public class NitroHttpProxy {
         }
 
         return true;
-        } catch (RootCertificateException e) {
-            e.printStackTrace();
-            return false;
-        }
     }
 
     public void pause() {

G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroSslContextFactory.java

@@ -0,0 +1,20 @@
+package gearth.protocol.connection.proxy.nitro.http;
+
+import org.eclipse.jetty.util.ssl.SslContextFactory;
+
+import javax.net.ssl.SSLEngine;
+
+public class NitroSslContextFactory extends SslContextFactory.Server {
+
+    private final NitroCertificateSniffingManager certificateManager;
+
+    public NitroSslContextFactory(NitroCertificateSniffingManager certificateManager) {
+        this.certificateManager = certificateManager;
+    }
+
+    @Override
+    public SSLEngine newSSLEngine(String host, int port) {
+        System.out.printf("[NitroSslContextFactory] Creating SSLEngine for %s:%d%n", host, port);
+        return certificateManager.websocketSslEngine(host);
+    }
+}

G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/websocket/NitroWebsocketProxy.java

@@ -4,7 +4,8 @@ import gearth.protocol.HConnection;
 import gearth.protocol.connection.HProxySetter;
 import gearth.protocol.connection.HStateSetter;
 import gearth.protocol.connection.proxy.nitro.NitroProxyProvider;
-import org.eclipse.jetty.server.Connector;
+import gearth.protocol.connection.proxy.nitro.http.NitroCertificateSniffingManager;
+import gearth.protocol.connection.proxy.nitro.http.NitroSslContextFactory;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
@@ -21,19 +22,37 @@ public class NitroWebsocketProxy {
     private final HStateSetter stateSetter;
     private final HConnection connection;
     private final NitroProxyProvider proxyProvider;
+    private final NitroCertificateSniffingManager certificateManager;
 
     private final Server server;
+    private final int serverPort;
     
-    public NitroWebsocketProxy(HProxySetter proxySetter, HStateSetter stateSetter, HConnection connection, NitroProxyProvider proxyProvider) {
+    public NitroWebsocketProxy(HProxySetter proxySetter,
+                               HStateSetter stateSetter,
+                               HConnection connection,
+                               NitroProxyProvider proxyProvider,
+                               NitroCertificateSniffingManager certificateManager) {
         this.proxySetter = proxySetter;
         this.stateSetter = stateSetter;
         this.connection = connection;
         this.proxyProvider = proxyProvider;
-        this.server = new Server(0);
+        this.certificateManager = certificateManager;
+        this.server = new Server();
+        this.serverPort = 0;
     }
 
     public boolean start() {
         try {
+            // Configure SSL.
+            final NitroSslContextFactory sslContextFactory = new NitroSslContextFactory(this.certificateManager);
+            final ServerConnector sslConnector = new ServerConnector(server, sslContextFactory);
+
+            sslConnector.setPort(this.serverPort);
+
+            // Add SSL to the server.
+            server.addConnector(sslConnector);
+
+            // Configure the WebSocket.
             final ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
             context.setContextPath("/");