| /* |
| * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.jfr.api.consumer.security; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.time.Duration; |
| import java.time.Instant; |
| |
| import jdk.jfr.Event; |
| import jdk.jfr.Recording; |
| import jdk.jfr.consumer.EventStream; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| /** |
| * @test |
| * @summary Test that a stream can be opened against a remote repository using |
| * only file permission |
| * @key jfr |
| * @requires vm.hasJFR |
| * @library /test/lib |
| * |
| * @run main/othervm jdk.jfr.api.consumer.security.TestStreamingRemote |
| */ |
| public class TestStreamingRemote { |
| |
| private static final String SUCCESS = "Success!"; |
| |
| public static class TestEvent extends Event { |
| } |
| |
| public static class Test { |
| public static void main(String... args) throws Exception { |
| Path repo = Paths.get(args[0]); |
| System.out.println("Repository: " + repo); |
| try (EventStream es = EventStream.openRepository(repo)) { |
| es.setStartTime(Instant.EPOCH); |
| es.onEvent(e -> { |
| System.out.println(SUCCESS); |
| es.close(); |
| }); |
| es.start(); |
| } |
| } |
| } |
| |
| public static void main(String... args) throws Exception { |
| try (Recording r = new Recording()) { |
| r.setFlushInterval(Duration.ofSeconds(1)); |
| r.start(); |
| String repository = System.getProperty("jdk.jfr.repository"); |
| Path policy = createPolicyFile(repository); |
| TestEvent e = new TestEvent(); |
| e.commit(); |
| String[] c = new String[4]; |
| c[0] = "-Djava.security.manager"; |
| c[1] = "-Djava.security.policy=" + escapeBackslashes(policy.toString()); |
| c[2] = Test.class.getName(); |
| c[3] = repository; |
| OutputAnalyzer oa = ProcessTools.executeTestJvm(c); |
| oa.shouldContain(SUCCESS); |
| } |
| } |
| |
| private static Path createPolicyFile(String repository) throws IOException { |
| Path policy = Paths.get("permission.policy").toAbsolutePath(); |
| try (PrintWriter pw = new PrintWriter(policy.toFile())) { |
| pw.println("grant {"); |
| // All the files and directories the contained in path |
| String dir = escapeBackslashes(repository); |
| String contents = escapeBackslashes(repository + File.separatorChar + "-"); |
| pw.println(" permission java.io.FilePermission \"" + dir + "\", \"read\";"); |
| pw.println(" permission java.io.FilePermission \"" + contents + "\", \"read\";"); |
| pw.println("};"); |
| pw.println(); |
| } |
| System.out.println("Permission file: " + policy); |
| for (String line : Files.readAllLines(policy)) { |
| System.out.println(line); |
| } |
| System.out.println(); |
| return policy; |
| } |
| |
| // Needed for Windows |
| private static String escapeBackslashes(String text) { |
| return text.replace("\\", "\\\\"); |
| } |
| } |