1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Robot;
  25 import java.awt.event.KeyEvent;
  26 import java.io.File;
  27 import java.io.IOException;
  28 import java.io.InputStream;
  29 import java.io.PrintWriter;
  30 import java.util.concurrent.TimeUnit;
  31 import javax.swing.JFileChooser;
  32 import javax.swing.SwingUtilities;
  33 import javax.swing.filechooser.FileSystemView;
  34 import sun.awt.OSInfo;
  35 
  36 /**
  37  * @test
  38  * @bug 8062561
  39  * @summary File system view returns null default directory
  40  * @run main/othervm bug8062561 GENERATE_POLICY
  41  * @run main/othervm/policy=security.policy bug8062561 CHECK_DEFAULT_DIR run
  42  */
  43 public class bug8062561 {
  44 
  45     private static final String POLICY_FILE = "security2.policy";
  46     private static volatile boolean fileChooserIsShown = false;
  47 
  48     public static void main(String[] args) throws Exception {
  49 
  50         String test = args[0];
  51 
  52         switch (test) {
  53             case "GENERATE_POLICY":
  54                 generatePolicyFile();
  55                 break;
  56             case "CHECK_DEFAULT_DIR":
  57                 checkDefaultDirectory();
  58                 break;
  59             case "CHECK_FILE_CHOOSER":
  60                 checkFileChooser();
  61                 break;
  62             default:
  63                 throw new RuntimeException("Wrong argument!");
  64         }
  65     }
  66 
  67     private static void checkDefaultDirectory() {
  68         if (System.getSecurityManager() == null) {
  69             throw new RuntimeException("Security manager is not set!");
  70         }
  71 
  72         File defaultDirectory = FileSystemView.getFileSystemView().
  73                 getDefaultDirectory();
  74         if (defaultDirectory != null) {
  75             throw new RuntimeException("File system default directory is null!");
  76         }
  77     }
  78     private static volatile JFileChooser fileChooser;
  79 
  80     private static void checkFileChooser() throws Exception {
  81         if (System.getSecurityManager() == null) {
  82             throw new RuntimeException("Security manager is not set!");
  83         }
  84 
  85         Robot robot = new Robot();
  86         robot.setAutoDelay(50);
  87 
  88         SwingUtilities.invokeLater(new Runnable() {
  89 
  90             public void run() {
  91                 fileChooser = new JFileChooser();
  92                 fileChooser.showOpenDialog(null);
  93                 fileChooserIsShown = true;
  94                 System.out.println("Start file chooser: " + fileChooserIsShown);
  95             }
  96         });
  97 
  98         long time = System.currentTimeMillis();
  99         while (fileChooser == null) {
 100             if (System.currentTimeMillis() - time >= 10000) {
 101                 throw new RuntimeException("FileChoser is not shown!");
 102             }
 103             Thread.sleep(500);
 104         }
 105 
 106         Thread.sleep(500);
 107         robot.keyPress(KeyEvent.VK_ESCAPE);
 108         robot.keyRelease(KeyEvent.VK_ESCAPE);
 109         System.exit(0);
 110     }
 111 
 112     private static void generatePolicyFile() throws Exception {
 113         if (System.getSecurityManager() != null) {
 114             throw new RuntimeException("Security manager should be null!");
 115         }
 116 
 117         if (!OSInfo.getOSType().equals(OSInfo.OSType.WINDOWS)) {
 118             return;
 119         }
 120 
 121         File defaultDirectory = FileSystemView.getFileSystemView().
 122                 getDefaultDirectory();
 123 
 124         if (defaultDirectory == null) {
 125             throw new RuntimeException("Default directory is null!");
 126         }
 127 
 128         File policyFile = new File(POLICY_FILE);
 129         if (!policyFile.exists()) {
 130             policyFile.createNewFile();
 131         }
 132 
 133         try (PrintWriter writer = new PrintWriter(policyFile, "UTF-8")) {
 134             writer.println("grant {");
 135             String documents = defaultDirectory.getCanonicalPath();
 136             documents = documents.replace('\\', '/');
 137             // Documents permission
 138             writer.print("  permission java.io.FilePermission");
 139             writer.print(" \"" + documents + "\",");
 140             writer.println(" \"read\";");
 141             // Desktop permission
 142             writer.print("  permission java.io.FilePermission");
 143             writer.print(" \"" + documents.replace("Documents", "Desktop") + "\",");
 144             writer.println(" \"read\";");
 145             // robot permission // "java.awt.AWTPermission" "createRobot"
 146             writer.print("  permission java.awt.AWTPermission");
 147             writer.println(" \"createRobot\";");
 148             writer.println("};");
 149         }
 150 
 151         performTest();
 152     }
 153 
 154     private static void performTest() throws Exception {
 155         String javaPath = System.getProperty("java.home", "");
 156         String command = javaPath + File.separator + "bin" + File.separator + "java"
 157                 + "  -Djava.security.manager -Djava.security.policy=" + POLICY_FILE
 158                 + " bug8062561 CHECK_FILE_CHOOSER";
 159         System.out.println(command);
 160         boolean processExit = false;
 161 
 162         Process process = Runtime.getRuntime().exec(command);
 163 
 164         try {
 165             processExit = process.waitFor(20, TimeUnit.SECONDS);
 166         } catch (IllegalThreadStateException e) {
 167             throw new RuntimeException(e);
 168         }
 169         System.out.println("[RESULT] : "
 170                 + "The sub process has cleanly exited : PASS");
 171 
 172         InputStream errorStream = process.getErrorStream();
 173         System.out.println("========= Child process stderr ========");
 174         boolean exception = dumpStream(errorStream);
 175         if (exception) {
 176             throw new RuntimeException("[RESULT] :"
 177                     + " Exception in child process : FAIL");
 178         }
 179         System.out.println("=======================================");
 180 
 181         InputStream processInputStream = process.getInputStream();
 182         System.out.println("========= Child process output ========");
 183         dumpStream(processInputStream);
 184         System.out.println("=======================================");
 185 
 186         if (!processExit) {
 187             process.destroy();
 188             throw new RuntimeException("[RESULT] : "
 189                     + "The sub process has not exited : FAIL");
 190         }
 191     }
 192 
 193     public static boolean dumpStream(InputStream in) throws IOException {
 194         String tempString;
 195         int count = in.available();
 196         boolean exception = false;
 197         while (count > 0) {
 198             byte[] b = new byte[count];
 199             in.read(b);
 200             tempString = new String(b);
 201             if (!exception) {
 202                 exception = tempString.indexOf("Exception") != -1;
 203             }
 204             System.out.println(tempString);
 205             count = in.available();
 206         }
 207 
 208         return exception;
 209     }
 210 }