391 lines
18 KiB
Java
391 lines
18 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Tests the FileServerHandler's mapping of request URI path to file
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* system path
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* @library /test/lib
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* @build jdk.test.lib.Platform jdk.test.lib.net.URIBuilder
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* @run testng/othervm MapToPathTest
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*/
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.URI;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse.BodyHandlers;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.logging.ConsoleHandler;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.stream.Stream;
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import com.sun.net.httpserver.Filter;
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import com.sun.net.httpserver.Headers;
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import com.sun.net.httpserver.HttpHandlers;
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import com.sun.net.httpserver.HttpServer;
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import com.sun.net.httpserver.SimpleFileServer;
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import com.sun.net.httpserver.SimpleFileServer.OutputLevel;
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import jdk.test.lib.net.URIBuilder;
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import jdk.test.lib.util.FileUtils;
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import org.testng.annotations.AfterTest;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.Test;
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import static java.lang.System.out;
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import static java.net.http.HttpClient.Builder.NO_PROXY;
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import static java.nio.file.StandardOpenOption.CREATE;
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import static org.testng.Assert.assertEquals;
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public class MapToPathTest {
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static final Path CWD = Path.of(".").toAbsolutePath();
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static final Path TEST_DIR = CWD.resolve("MapToPathTest").normalize();
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static final InetSocketAddress LOOPBACK_ADDR = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
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static final Filter OUTPUT_FILTER = SimpleFileServer.createOutputFilter(out, OutputLevel.VERBOSE);
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static final boolean ENABLE_LOGGING = true;
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static final Logger LOGGER = Logger.getLogger("com.sun.net.httpserver");
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@BeforeTest
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public void setup() throws IOException {
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if (ENABLE_LOGGING) {
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ConsoleHandler ch = new ConsoleHandler();
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LOGGER.setLevel(Level.ALL);
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ch.setLevel(Level.ALL);
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LOGGER.addHandler(ch);
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}
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if (Files.exists(TEST_DIR)) {
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FileUtils.deleteFileTreeWithRetry(TEST_DIR);
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}
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createDirectories(TEST_DIR);
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}
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private void createDirectories(Path testDir) throws IOException {
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// Create directory tree:
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//
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// |-- TEST_DIR
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// |-- foo
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// |-- bar
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// |-- baz
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// |-- file.txt
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// |-- file.txt
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// |-- foobar
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// |-- file.txt
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// |-- file.txt
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Files.createDirectories(TEST_DIR);
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Stream.of("foo", "foobar", "foo/bar/baz").forEach(s -> {
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try {
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Path p = testDir.resolve(s);
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Files.createDirectories(p);
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Files.writeString(p.resolve("file.txt"), s, CREATE);
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} catch (IOException ioe) {
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throw new UncheckedIOException(ioe);
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}
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});
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Files.writeString(testDir.resolve("file.txt"), "testdir", CREATE);
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}
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@Test
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public void test() throws Exception {
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var client = HttpClient.newBuilder().proxy(NO_PROXY).build();
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{
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var handler = SimpleFileServer.createFileHandler(TEST_DIR);
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/", handler, OUTPUT_FILTER);
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server.start();
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try {
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var req1 = HttpRequest.newBuilder(uri(server, "/")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.headers().firstValue("content-type").get(), "text/html; charset=UTF-8");
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assertEquals(res1.headers().firstValue("content-length").get(), Long.toString(257L));
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assertEquals(res1.headers().firstValue("last-modified").get(), getLastModified(TEST_DIR));
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var req2 = HttpRequest.newBuilder(uri(server, "/../")).build();
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var res2 = client.send(req2, BodyHandlers.ofString());
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assertEquals(res2.statusCode(), 404); // cannot escape root
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var req3 = HttpRequest.newBuilder(uri(server, "/foo/bar/baz/c://")).build();
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var res3 = client.send(req3, BodyHandlers.ofString());
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assertEquals(res3.statusCode(), 404); // not found
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var req4 = HttpRequest.newBuilder(uri(server, "/foo/bar/baz/c:.//")).build();
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var res4 = client.send(req4, BodyHandlers.ofString());
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assertEquals(res4.statusCode(), 404); // not found
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var req5 = HttpRequest.newBuilder(uri(server, "/foo/bar/baz/c:..//")).build();
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var res5 = client.send(req5, BodyHandlers.ofString());
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assertEquals(res5.statusCode(), 404); // not found
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var req6 = HttpRequest.newBuilder(uri(server, "/foo/file:" + TEST_DIR.getParent())).build();
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var res6 = client.send(req6, BodyHandlers.ofString());
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assertEquals(res6.statusCode(), 404); // not found
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var req7 = HttpRequest.newBuilder(uri(server, "/foo/bar/\\..\\../")).build();
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var res7 = client.send(req7, BodyHandlers.ofString());
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assertEquals(res7.statusCode(), 404); // not found
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var req8 = HttpRequest.newBuilder(uri(server, "/foo")).build();
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var res8 = client.send(req8, BodyHandlers.ofString());
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assertEquals(res8.statusCode(), 301); // redirect
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assertEquals(res8.headers().firstValue("content-length").get(), "0");
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assertEquals(res8.headers().firstValue("location").get(), "/foo/");
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} finally {
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server.stop(0);
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}
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}
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{
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var handler = SimpleFileServer.createFileHandler(TEST_DIR);
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/browse/", handler, OUTPUT_FILTER);
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server.start();
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try {
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var req1 = HttpRequest.newBuilder(uri(server, "/browse/file.txt")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "testdir");
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assertEquals(res1.headers().firstValue("content-type").get(), "text/plain");
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assertEquals(res1.headers().firstValue("content-length").get(), Long.toString(7L));
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assertEquals(res1.headers().firstValue("last-modified").get(), getLastModified(TEST_DIR.resolve("file.txt")));
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var req2 = HttpRequest.newBuilder(uri(server, "/store/file.txt")).build();
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var res2 = client.send(req2, BodyHandlers.ofString());
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assertEquals(res2.statusCode(), 404); // no context found
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} finally {
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server.stop(0);
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}
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}
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{
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// Test "/foo/" context (with trailing slash)
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var handler = SimpleFileServer.createFileHandler(TEST_DIR.resolve("foo"));
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/foo/", handler, OUTPUT_FILTER);
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server.start();
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try {
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var req1 = HttpRequest.newBuilder(uri(server, "/foo/file.txt")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "foo");
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assertEquals(res1.headers().firstValue("content-type").get(), "text/plain");
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assertEquals(res1.headers().firstValue("content-length").get(), Long.toString(3L));
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assertEquals(res1.headers().firstValue("last-modified").get(), getLastModified(TEST_DIR.resolve("foo").resolve("file.txt")));
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var req2 = HttpRequest.newBuilder(uri(server, "/foobar/file.txt")).build();
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var res2 = client.send(req2, BodyHandlers.ofString());
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assertEquals(res2.statusCode(), 404); // no context found
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var req3 = HttpRequest.newBuilder(uri(server, "/foo/../foobar/file.txt")).build();
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var res3 = client.send(req3, BodyHandlers.ofString());
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assertEquals(res3.statusCode(), 404); // cannot escape context
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var req4 = HttpRequest.newBuilder(uri(server, "/foo/../..")).build();
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var res4 = client.send(req4, BodyHandlers.ofString());
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assertEquals(res4.statusCode(), 404); // cannot escape root
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var req5 = HttpRequest.newBuilder(uri(server, "/foo/bar")).build();
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var res5 = client.send(req5, BodyHandlers.ofString());
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assertEquals(res5.statusCode(), 301); // redirect
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assertEquals(res5.headers().firstValue("content-length").get(), "0");
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assertEquals(res5.headers().firstValue("location").get(), "/foo/bar/");
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} finally {
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server.stop(0);
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}
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}
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{
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// Test "/foo" context (without trailing slash)
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var handler = SimpleFileServer.createFileHandler(TEST_DIR.resolve("foo"));
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/foo", handler, OUTPUT_FILTER);
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server.start();
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try {
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var req1 = HttpRequest.newBuilder(uri(server, "/foo/file.txt")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "foo");
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assertEquals(res1.headers().firstValue("content-type").get(), "text/plain");
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assertEquals(res1.headers().firstValue("content-length").get(), Long.toString(3L));
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assertEquals(res1.headers().firstValue("last-modified").get(), getLastModified(TEST_DIR.resolve("foo").resolve("file.txt")));
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var req2 = HttpRequest.newBuilder(uri(server, "/foobar/")).build();
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var res2 = client.send(req2, BodyHandlers.ofString());
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assertEquals(res2.statusCode(), 404); // handler prevents mapping to /foo/bar
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var req3 = HttpRequest.newBuilder(uri(server, "/foobar/file.txt")).build();
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var res3 = client.send(req3, BodyHandlers.ofString());
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assertEquals(res3.statusCode(), 404); // handler prevents mapping to /foo/bar/file.txt
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var req4 = HttpRequest.newBuilder(uri(server, "/file.txt")).build();
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var res4 = client.send(req4, BodyHandlers.ofString());
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assertEquals(res4.statusCode(), 404);
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var req5 = HttpRequest.newBuilder(uri(server, "/foo/bar")).build();
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var res5 = client.send(req5, BodyHandlers.ofString());
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assertEquals(res5.statusCode(), 301); // redirect
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assertEquals(res5.headers().firstValue("content-length").get(), "0");
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assertEquals(res5.headers().firstValue("location").get(), "/foo/bar/");
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var req6 = HttpRequest.newBuilder(uri(server, "/foo")).build();
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var res6 = client.send(req6, BodyHandlers.ofString());
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assertEquals(res6.statusCode(), 301); // redirect
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assertEquals(res6.headers().firstValue("content-length").get(), "0");
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assertEquals(res6.headers().firstValue("location").get(), "/foo/");
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} finally {
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server.stop(0);
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}
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}
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{
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// Test that a request path segment that is a Windows root drive
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// does not circumvent access restrictions.
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//
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// For example, given the test directory tree:
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//
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// |-- TEST_DIR
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// |-- foo
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// |-- bar ----->>> if hidden, itself and any of its subdirectories are not accessible
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// |-- baz
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// |-- file.txt
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// ...
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var handler = SimpleFileServer.createFileHandler(TEST_DIR);
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/", handler, OUTPUT_FILTER);
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server.start();
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try {
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var req1 = HttpRequest.newBuilder(uri(server, "/foo/bar/c:/baz/")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 404); // not found
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} finally {
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server.stop(0);
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}
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}
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}
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// Tests with a mixture of in-memory and file handlers.
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@Test
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public void multipleContexts() throws Exception {
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var rootHandler = HttpHandlers.of(200, Headers.of(), "root response body");
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var fooHandler = SimpleFileServer.createFileHandler(TEST_DIR.resolve("foo"));
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var foobarHandler = SimpleFileServer.createFileHandler(TEST_DIR.resolve("foobar"));
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var barHandler = HttpHandlers.of(200, Headers.of(), "bar response body");
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var server = HttpServer.create(LOOPBACK_ADDR, 0);
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server.createContext("/", rootHandler);
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server.createContext("/foo/", fooHandler);
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server.createContext("/bar/", barHandler);
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server.createContext("/foobar/", foobarHandler);
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server.start();
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var client = HttpClient.newBuilder().proxy(NO_PROXY).build();
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try {
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for (String uriPath : List.of("/", "/blah", "/xyz/t/z", "/txt") ) {
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out.println("uri.Path=" + uriPath);
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var req1 = HttpRequest.newBuilder(uri(server, uriPath)).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "root response body");
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}
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{
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var req1 = HttpRequest.newBuilder(uri(server, "/foo/file.txt")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "foo");
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var req2 = HttpRequest.newBuilder(uri(server, "/foo/bar/baz/file.txt")).build();
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var res2 = client.send(req2, BodyHandlers.ofString());
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assertEquals(res2.statusCode(), 200);
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assertEquals(res2.body(), "foo/bar/baz");
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}
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{
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var req1 = HttpRequest.newBuilder(uri(server, "/foobar/file.txt")).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "foobar");
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}
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for (String uriPath : List.of("/bar/", "/bar/t", "/bar/t/z", "/bar/index.html") ) {
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out.println("uri.Path=" + uriPath);
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var req1 = HttpRequest.newBuilder(uri(server, uriPath)).build();
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var res1 = client.send(req1, BodyHandlers.ofString());
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assertEquals(res1.statusCode(), 200);
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assertEquals(res1.body(), "bar response body");
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}
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} finally {
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server.stop(0);
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}
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}
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// Tests requests with queries, which are simply ignored by the handler
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@Test
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public void requestWithQuery() throws Exception {
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var client = HttpClient.newBuilder().proxy(NO_PROXY).build();
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var handler = SimpleFileServer.createFileHandler(TEST_DIR);
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var server = HttpServer.create(LOOPBACK_ADDR, 10, "/", handler, OUTPUT_FILTER);
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server.start();
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try {
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for (String query : List.of("x=y", "x=", "xxx", "#:?") ) {
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out.println("uri.Query=" + query);
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var req = HttpRequest.newBuilder(uri(server, "", query)).build();
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var res = client.send(req, BodyHandlers.ofString());
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assertEquals(res.statusCode(), 200);
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assertEquals(res.headers().firstValue("content-type").get(), "text/html; charset=UTF-8");
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assertEquals(res.headers().firstValue("content-length").get(), Long.toString(257L));
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assertEquals(res.headers().firstValue("last-modified").get(), getLastModified(TEST_DIR));
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}
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} finally {
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server.stop(0);
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}
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}
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@AfterTest
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public void teardown() throws IOException {
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if (Files.exists(TEST_DIR)) {
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FileUtils.deleteFileTreeWithRetry(TEST_DIR);
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}
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}
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static URI uri(HttpServer server, String path) {
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return URIBuilder.newBuilder()
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.host("localhost")
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.port(server.getAddress().getPort())
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.scheme("http")
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.path(path)
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.buildUnchecked();
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}
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static URI uri(HttpServer server, String path, String query) {
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return URIBuilder.newBuilder()
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.host("localhost")
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.port(server.getAddress().getPort())
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.scheme("http")
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.path(path)
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.query(query)
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.buildUnchecked();
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}
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static String getLastModified(Path path) throws IOException {
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return Files.getLastModifiedTime(path).toInstant().atZone(ZoneId.of("GMT"))
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.format(DateTimeFormatter.RFC_1123_DATE_TIME);
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}
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}
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