| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| |
| */ |
| package org.apache.commons.vfs2.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.security.KeyManagementException; |
| import java.security.KeyStoreException; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.UnrecoverableKeyException; |
| import java.security.cert.CertificateException; |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.net.ssl.SSLContext; |
| |
| import org.apache.hc.client5.http.utils.DateUtils; |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.EndpointDetails; |
| import org.apache.hc.core5.http.EntityDetails; |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.HttpHeaders; |
| import org.apache.hc.core5.http.HttpRequest; |
| import org.apache.hc.core5.http.HttpStatus; |
| import org.apache.hc.core5.http.Message; |
| import org.apache.hc.core5.http.MethodNotSupportedException; |
| import org.apache.hc.core5.http.ProtocolException; |
| import org.apache.hc.core5.http.impl.bootstrap.AsyncServerBootstrap; |
| import org.apache.hc.core5.http.impl.bootstrap.HttpAsyncServer; |
| import org.apache.hc.core5.http.nio.AsyncRequestConsumer; |
| import org.apache.hc.core5.http.nio.AsyncServerRequestHandler; |
| import org.apache.hc.core5.http.nio.entity.AsyncEntityProducers; |
| import org.apache.hc.core5.http.nio.entity.NoopEntityConsumer; |
| import org.apache.hc.core5.http.nio.ssl.BasicServerTlsStrategy; |
| import org.apache.hc.core5.http.nio.ssl.FixedPortStrategy; |
| import org.apache.hc.core5.http.nio.support.AsyncResponseBuilder; |
| import org.apache.hc.core5.http.nio.support.BasicRequestConsumer; |
| import org.apache.hc.core5.http.protocol.HttpContext; |
| import org.apache.hc.core5.http.protocol.HttpCoreContext; |
| import org.apache.hc.core5.http.protocol.HttpDateGenerator; |
| import org.apache.hc.core5.io.CloseMode; |
| import org.apache.hc.core5.reactor.IOReactorConfig; |
| import org.apache.hc.core5.reactor.IOReactorStatus; |
| import org.apache.hc.core5.reactor.ListenerEndpoint; |
| import org.apache.hc.core5.ssl.SSLContexts; |
| import org.apache.hc.core5.util.TimeValue; |
| |
| /** |
| * Embedded HTTP/1.1 file server based on a non-blocking I/O model and capable of direct channel (zero copy) data |
| * transfer. |
| */ |
| public class NHttpFileServer { |
| |
| private static class HttpFileHandler implements AsyncServerRequestHandler<Message<HttpRequest, Void>> { |
| |
| private final File docRoot; |
| |
| HttpFileHandler(final File docRoot) { |
| this.docRoot = docRoot; |
| } |
| |
| @Override |
| public void handle(final Message<HttpRequest, Void> message, final ResponseTrigger responseTrigger, |
| final HttpContext context) throws HttpException, IOException { |
| final HttpRequest request = message.getHead(); |
| final String method = request.getMethod().toUpperCase(Locale.ROOT); |
| if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST")) { |
| throw new MethodNotSupportedException(method + " method not supported"); |
| } |
| |
| final URI requestUri; |
| try { |
| requestUri = request.getUri(); |
| } catch (final URISyntaxException ex) { |
| throw new ProtocolException(ex.getMessage(), ex); |
| } |
| final String path = requestUri.getPath(); |
| final File file = new File(docRoot, path); |
| final ContentType mimeType = ContentType.TEXT_HTML; |
| if (!file.exists()) { |
| |
| final String msg = "File " + file.getPath() + " not found"; |
| println(msg); |
| responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_NOT_FOUND) |
| .setEntity("<html><body><h1>" + msg + "</h1></body></html>", mimeType).build(), context); |
| |
| } else if (!file.canRead()) { |
| final String msg = "Cannot read file " + file.getPath(); |
| println(msg); |
| responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_FORBIDDEN) |
| .setEntity("<html><body><h1>" + msg + "</h1></body></html>", mimeType).build(), context); |
| |
| } else { |
| |
| ContentType contentType; |
| final String filename = file.getName().toLowerCase(Locale.ROOT); |
| // The following causes a failure on Linux and Macos in HttpProviderTestCase: |
| // org.apache.commons.vfs2.FileSystemException: GET method failed for "http://localhost:37637/read-tests/file1.txt" range "10" with HTTP status 200. |
| // at org.apache.commons.vfs2.provider.http.HttpRandomAccessContent.getDataInputStream(HttpRandomAccessContent.java:80) |
| // if (filename.endsWith(".txt")) { |
| // contentType = ContentType.TEXT_PLAIN; |
| // } else if (filename.endsWith(".html") || filename.endsWith(".htm") || file.isDirectory()) { |
| // contentType = ContentType.TEXT_HTML; |
| // } else if (filename.endsWith(".xml")) { |
| // contentType = ContentType.TEXT_XML; |
| // } else { |
| // contentType = ContentType.DEFAULT_BINARY; |
| // } |
| contentType = ContentType.TEXT_HTML; |
| final HttpCoreContext coreContext = HttpCoreContext.adapt(context); |
| final EndpointDetails endpoint = coreContext.getEndpointDetails(); |
| |
| println(endpoint + " | serving file " + file.getPath()); |
| |
| // @formatter:off |
| responseTrigger.submitResponse( |
| AsyncResponseBuilder.create(HttpStatus.SC_OK) |
| .setEntity(file.isDirectory() |
| ? AsyncEntityProducers.create(file.toString(), contentType) |
| : AsyncEntityProducers.create(file, contentType)) |
| .addHeader(HttpHeaders.LAST_MODIFIED, DateUtils.formatDate(new Date(file.lastModified()))) |
| .build(), context); |
| // @formatter:on |
| } |
| } |
| |
| @Override |
| public AsyncRequestConsumer<Message<HttpRequest, Void>> prepare(final HttpRequest request, |
| final EntityDetails entityDetails, final HttpContext context) throws HttpException { |
| return new BasicRequestConsumer<>(entityDetails != null ? new NoopEntityConsumer() : null); |
| } |
| |
| } |
| |
| public static boolean DEBUG = Boolean.getBoolean(NHttpFileServer.class.getSimpleName() + ".debug"); |
| |
| public static void main(final String[] args) throws Exception { |
| if (args.length < 1) { |
| System.err.println("Please specify document root directory"); |
| System.exit(1); |
| } |
| // Document root directory |
| final File docRoot = new File(args[0]); |
| int port = 8080; |
| if (args.length >= 2) { |
| port = Integer.parseInt(args[1]); |
| } |
| new NHttpFileServer(port, docRoot).start().awaitTermination(); |
| } |
| |
| static final void println(final String msg) { |
| if (DEBUG) { |
| System.out.println(HttpDateGenerator.INSTANCE.getCurrentDate() + " | " + msg); |
| } |
| } |
| |
| public static NHttpFileServer start(final int port, final File docRoot, final long waitMillis) |
| throws KeyManagementException, UnrecoverableKeyException, NoSuchAlgorithmException, KeyStoreException, |
| CertificateException, IOException, InterruptedException, ExecutionException { |
| return new NHttpFileServer(port, docRoot).start(); |
| } |
| |
| private final File docRoot; |
| private ListenerEndpoint listenerEndpoint; |
| private final int port; |
| private HttpAsyncServer server; |
| |
| private NHttpFileServer(final int port, final File docRoot) { |
| this.port = port; |
| this.docRoot = docRoot; |
| } |
| |
| private void awaitTermination() throws InterruptedException { |
| server.awaitShutdown(TimeValue.MAX_VALUE); |
| } |
| |
| public int getPort() { |
| if (server == null) { |
| return port; |
| } |
| return ((InetSocketAddress) listenerEndpoint.getAddress()).getPort(); |
| } |
| |
| public void shutdown(final long gracePeriod, final TimeUnit timeUnit) throws InterruptedException { |
| if (server != null) { |
| server.initiateShutdown(); |
| server.awaitShutdown(TimeValue.of(gracePeriod, timeUnit)); |
| } |
| |
| } |
| |
| private NHttpFileServer start() throws KeyManagementException, UnrecoverableKeyException, NoSuchAlgorithmException, |
| KeyStoreException, CertificateException, IOException, InterruptedException, ExecutionException { |
| final AsyncServerBootstrap bootstrap = AsyncServerBootstrap.bootstrap(); |
| SSLContext sslContext = null; |
| if (port == 8443 || port == 443) { |
| // Initialize SSL context |
| final URL url = NHttpFileServer.class.getResource("/test.keystore"); |
| if (url == null) { |
| println("Keystore not found"); |
| System.exit(1); |
| } |
| println("Loading keystore " + url); |
| sslContext = SSLContexts.custom() |
| .loadKeyMaterial(url, "nopassword".toCharArray(), "nopassword".toCharArray()).build(); |
| bootstrap.setTlsStrategy(new BasicServerTlsStrategy(sslContext, new FixedPortStrategy(port))); |
| } |
| |
| // @formatter:off |
| final IOReactorConfig config = IOReactorConfig.custom() |
| .setSoTimeout(15, TimeUnit.SECONDS) |
| .setTcpNoDelay(true) |
| .build(); |
| // @formatter:on |
| |
| server = bootstrap.setIOReactorConfig(config).register("*", new HttpFileHandler(docRoot)).create(); |
| |
| Runtime.getRuntime().addShutdownHook(new Thread() { |
| @Override |
| public void run() { |
| close(); |
| } |
| |
| }); |
| |
| server.start(); |
| |
| final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(port)); |
| listenerEndpoint = future.get(); |
| println("Serving " + docRoot + " on " + listenerEndpoint.getAddress() |
| + (sslContext == null ? "" : " with " + sslContext.getProvider() + " " + sslContext.getProtocol())); |
| return this; |
| } |
| |
| public void close() { |
| if (server.getStatus() == IOReactorStatus.ACTIVE) { |
| final CloseMode closeMode = CloseMode.GRACEFUL; |
| println("HTTP server shutting down (closeMode=" + closeMode + ")..."); |
| server.close(closeMode); |
| println("HTTP server shut down."); |
| } |
| } |
| |
| } |