test/jdk/jdk/jfr/api/consumer/security/TestStreamingRemote.java
changeset 58863 c16ac7a2eba4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/consumer/security/TestStreamingRemote.java	Wed Oct 30 19:43:52 2019 +0100
@@ -0,0 +1,117 @@
+/*
+ * 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("\\", "\\\\");
+    }
+}