Added gateway service, to allow websites to be served directly on a domain or IP.

This replaces the existing GET /site/{name} API endpoints.

Example settings:

"gatewayServiceEnabled": true,
"gatewayServicePort": 80

Websites can then be served using URL:

http://localhost/RegisteredName

Or, if node is behind public DNS:

http://example.com/RegisteredName

Or, if a custom port (such as 12393) is used:

http://localhost:12393/RegisteredName
http://example.com:12393/RegisteredName

This is currently for serving websites only, but can be adapted to serve other services if needed.
This commit is contained in:
CalDescent 2021-11-19 12:59:15 +00:00
parent c0fedaa3a4
commit c8b70b51c3
5 changed files with 260 additions and 1 deletions

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@ -0,0 +1,170 @@
package org.qortal.api;
import io.swagger.v3.jaxrs2.integration.resources.OpenApiResource;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.rewrite.handler.RewriteHandler;
import org.eclipse.jetty.server.*;
import org.eclipse.jetty.server.handler.ErrorHandler;
import org.eclipse.jetty.server.handler.InetAccessHandler;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlets.CrossOriginFilter;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.servlet.ServletContainer;
import org.qortal.api.resource.AnnotationPostProcessor;
import org.qortal.api.resource.ApiDefinition;
import org.qortal.settings.Settings;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.KeyStore;
import java.security.SecureRandom;
public class GatewayService {
private static GatewayService instance;
private final ResourceConfig config;
private Server server;
private GatewayService() {
this.config = new ResourceConfig();
this.config.packages("org.qortal.api.gateway.resource");
this.config.register(OpenApiResource.class);
this.config.register(ApiDefinition.class);
this.config.register(AnnotationPostProcessor.class);
}
public static GatewayService getInstance() {
if (instance == null)
instance = new GatewayService();
return instance;
}
public Iterable<Class<?>> getResources() {
return this.config.getClasses();
}
public void start() {
try {
// Create API server
// SSL support if requested
String keystorePathname = Settings.getInstance().getSslKeystorePathname();
String keystorePassword = Settings.getInstance().getSslKeystorePassword();
if (keystorePathname != null && keystorePassword != null) {
// SSL version
if (!Files.isReadable(Path.of(keystorePathname)))
throw new RuntimeException("Failed to start SSL API due to broken keystore");
// BouncyCastle-specific SSLContext build
SSLContext sslContext = SSLContext.getInstance("TLS", "BCJSSE");
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("PKIX", "BCJSSE");
KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType(), "BC");
try (InputStream keystoreStream = Files.newInputStream(Paths.get(keystorePathname))) {
keyStore.load(keystoreStream, keystorePassword.toCharArray());
}
keyManagerFactory.init(keyStore, keystorePassword.toCharArray());
sslContext.init(keyManagerFactory.getKeyManagers(), null, new SecureRandom());
SslContextFactory.Server sslContextFactory = new SslContextFactory.Server();
sslContextFactory.setSslContext(sslContext);
this.server = new Server();
HttpConfiguration httpConfig = new HttpConfiguration();
httpConfig.setSecureScheme("https");
httpConfig.setSecurePort(Settings.getInstance().getGatewayServicePort());
SecureRequestCustomizer src = new SecureRequestCustomizer();
httpConfig.addCustomizer(src);
HttpConnectionFactory httpConnectionFactory = new HttpConnectionFactory(httpConfig);
SslConnectionFactory sslConnectionFactory = new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString());
ServerConnector portUnifiedConnector = new ServerConnector(this.server,
new DetectorConnectionFactory(sslConnectionFactory),
httpConnectionFactory);
portUnifiedConnector.setHost(Settings.getInstance().getBindAddress());
portUnifiedConnector.setPort(Settings.getInstance().getGatewayServicePort());
this.server.addConnector(portUnifiedConnector);
} else {
// Non-SSL
InetAddress bindAddr = InetAddress.getByName(Settings.getInstance().getBindAddress());
InetSocketAddress endpoint = new InetSocketAddress(bindAddr, Settings.getInstance().getGatewayServicePort());
this.server = new Server(endpoint);
}
// Error handler
ErrorHandler errorHandler = new ApiErrorHandler();
this.server.setErrorHandler(errorHandler);
// Request logging
if (Settings.getInstance().isGatewayLoggingEnabled()) {
RequestLogWriter logWriter = new RequestLogWriter("gateway-requests.log");
logWriter.setAppend(true);
logWriter.setTimeZone("UTC");
RequestLog requestLog = new CustomRequestLog(logWriter, CustomRequestLog.EXTENDED_NCSA_FORMAT);
this.server.setRequestLog(requestLog);
}
// Access handler (currently no whitelist is used)
InetAccessHandler accessHandler = new InetAccessHandler();
this.server.setHandler(accessHandler);
// URL rewriting
RewriteHandler rewriteHandler = new RewriteHandler();
accessHandler.setHandler(rewriteHandler);
// Context
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS);
context.setContextPath("/");
rewriteHandler.setHandler(context);
// Cross-origin resource sharing
FilterHolder corsFilterHolder = new FilterHolder(CrossOriginFilter.class);
corsFilterHolder.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "*");
corsFilterHolder.setInitParameter(CrossOriginFilter.ALLOWED_METHODS_PARAM, "GET, POST, DELETE");
corsFilterHolder.setInitParameter(CrossOriginFilter.CHAIN_PREFLIGHT_PARAM, "false");
context.addFilter(corsFilterHolder, "/*", null);
// API servlet
ServletContainer container = new ServletContainer(this.config);
ServletHolder apiServlet = new ServletHolder(container);
apiServlet.setInitOrder(1);
context.addServlet(apiServlet, "/*");
// Start server
this.server.start();
} catch (Exception e) {
// Failed to start
throw new RuntimeException("Failed to start API", e);
}
}
public void stop() {
try {
// Stop server
this.server.stop();
} catch (Exception e) {
// Failed to stop
}
this.server = null;
}
}

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@ -0,0 +1,50 @@
package org.qortal.api.gateway.resource;
import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.qortal.api.Security;
import org.qortal.arbitrary.ArbitraryDataFile.ResourceIdType;
import org.qortal.arbitrary.ArbitraryDataRenderer;
import org.qortal.arbitrary.misc.Service;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.*;
import javax.ws.rs.core.Context;
@Path("/")
@Tag(name = "Gateway")
public class GatewayResource {
@Context HttpServletRequest request;
@Context HttpServletResponse response;
@Context ServletContext context;
@GET
@Path("{name}/{path:.*}")
@SecurityRequirement(name = "apiKey")
public HttpServletResponse getPathByName(@PathParam("name") String name,
@PathParam("path") String inPath) {
Security.checkApiCallAllowed(request);
return this.get(name, ResourceIdType.NAME, Service.WEBSITE, inPath, null, "", true, true);
}
@GET
@Path("{name}")
@SecurityRequirement(name = "apiKey")
public HttpServletResponse getIndexByName(@PathParam("name") String name) {
Security.checkApiCallAllowed(request);
return this.get(name, ResourceIdType.NAME, Service.WEBSITE, "/", null, "", true, true);
}
private HttpServletResponse get(String resourceId, ResourceIdType resourceIdType, Service service, String inPath,
String secret58, String prefix, boolean usePrefix, boolean async) {
ArbitraryDataRenderer renderer = new ArbitraryDataRenderer(resourceId, resourceIdType, service, inPath,
secret58, prefix, usePrefix, async, request, response, context);
return renderer.render();
}
}

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@ -87,7 +87,7 @@ public class ArbitraryDataRenderer {
String unzippedPath = path.toString();
try {
String filename = this.getFilename(unzippedPath.toString(), inPath);
String filename = this.getFilename(unzippedPath, inPath);
String filePath = unzippedPath + File.separator + filename;
if (HTMLParser.isHtmlFile(filename)) {

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@ -46,6 +46,7 @@ import org.qortal.account.PrivateKeyAccount;
import org.qortal.account.PublicKeyAccount;
import org.qortal.api.ApiService;
import org.qortal.api.DomainMapService;
import org.qortal.api.GatewayService;
import org.qortal.block.Block;
import org.qortal.block.BlockChain;
import org.qortal.block.BlockChain.BlockTimingByHeight;
@ -507,6 +508,19 @@ public class Controller extends Thread {
return; // Not System.exit() so that GUI can display error
}
if (Settings.getInstance().isGatewayServiceEnabled()) {
LOGGER.info(String.format("Starting gateway service on port %d", Settings.getInstance().getGatewayServicePort()));
try {
GatewayService gatewayService = GatewayService.getInstance();
gatewayService.start();
} catch (Exception e) {
LOGGER.error("Unable to start gateway service", e);
Controller.getInstance().shutdown();
Gui.getInstance().fatalError("Gateway service failure", e);
return; // Not System.exit() so that GUI can display error
}
}
if (Settings.getInstance().isDomainMapServiceEnabled()) {
LOGGER.info(String.format("Starting domain map service on port %d", Settings.getInstance().getDomainMapServicePort()));
try {

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@ -41,6 +41,9 @@ public class Settings {
private static final int MAINNET_DOMAIN_MAP_SERVICE_PORT = 80;
private static final int TESTNET_DOMAIN_MAP_SERVICE_PORT = 8080;
private static final int MAINNET_GATEWAY_SERVICE_PORT = 80;
private static final int TESTNET_GATEWAY_SERVICE_PORT = 8080;
private static final Logger LOGGER = LogManager.getLogger(Settings.class);
private static final String SETTINGS_FILENAME = "settings.json";
@ -93,6 +96,11 @@ public class Settings {
private boolean domainMapLoggingEnabled = false;
private List<DomainMap> domainMap = null;
// Gateway
private Integer gatewayServicePort;
private boolean gatewayServiceEnabled = false;
private boolean gatewayLoggingEnabled = false;
// Specific to this node
private boolean wipeUnconfirmedOnStart = false;
/** Maximum number of unconfirmed transactions allowed per account */
@ -538,6 +546,23 @@ public class Settings {
return map;
}
public int getGatewayServicePort() {
if (this.gatewayServicePort != null)
return this.gatewayServicePort;
return this.isTestNet ? TESTNET_GATEWAY_SERVICE_PORT : MAINNET_GATEWAY_SERVICE_PORT;
}
public boolean isGatewayServiceEnabled() {
return this.gatewayServiceEnabled;
}
public boolean isGatewayLoggingEnabled() {
return this.gatewayLoggingEnabled;
}
public boolean getWipeUnconfirmedOnStart() {
return this.wipeUnconfirmedOnStart;
}