/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2009 Sun Microsystems, Inc.
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*/
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package org.opends.quicksetup.util;
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import org.opends.messages.Message;
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import static org.opends.messages.QuickSetupMessages.*;
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import java.io.BufferedOutputStream;
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import java.io.BufferedReader;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.io.RandomAccessFile;
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import java.net.InetAddress;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.naming.AuthenticationException;
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import javax.naming.CommunicationException;
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import javax.naming.NamingEnumeration;
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import javax.naming.NamingException;
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import javax.naming.NamingSecurityException;
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import javax.naming.NoPermissionException;
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import javax.naming.directory.SearchControls;
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import javax.naming.directory.SearchResult;
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import javax.naming.ldap.InitialLdapContext;
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import javax.naming.ldap.LdapName;
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import javax.net.ssl.HostnameVerifier;
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import javax.net.ssl.TrustManager;
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import org.opends.admin.ads.TopologyCacheException;
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import org.opends.admin.ads.util.ConnectionUtils;
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import org.opends.quicksetup.*;
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import org.opends.server.util.SetupUtils;
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import org.opends.messages.MessageBuilder;
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import org.opends.messages.MessageDescriptor;
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/**
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* This class provides some static convenience methods of different nature.
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*
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*/
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public class Utils
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{
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private static final Logger LOG =
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Logger.getLogger(Utils.class.getName());
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private static final int BUFFER_SIZE = 1024;
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private static final int MAX_LINE_WIDTH = 80;
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private Utils()
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{
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}
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/**
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* The class name that contains the control panel customizations for
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* products.
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*/
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private final static String CUSTOMIZATION_CLASS_NAME =
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"org.opends.server.util.ReleaseDefinition";
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/**
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* Enumeration that specify if the operation applies to the install directory
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* only, to the instance directory only, or both.
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*/
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public static enum Dir {
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/**
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* all directories.
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*/
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ALL,
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/**
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* The install directory.
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*/
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INSTALL,
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/***
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* The instance directory.
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*/
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INSTANCE;
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}
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/**
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* Returns <CODE>true</CODE> if the provided port is free and we can use it,
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* <CODE>false</CODE> otherwise.
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* @param port the port we are analyzing.
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* @return <CODE>true</CODE> if the provided port is free and we can use it,
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean canUseAsPort(int port)
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{
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return SetupUtils.canUseAsPort(port);
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}
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/**
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* Returns <CODE>true</CODE> if the provided port is a priviledged port,
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* <CODE>false</CODE> otherwise.
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* @param port the port we are analyzing.
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* @return <CODE>true</CODE> if the provided port is a priviledged port,
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean isPriviledgedPort(int port)
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{
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return SetupUtils.isPriviledgedPort(port);
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}
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/**
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* Tells whether the provided java installation supports a given option or
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* not.
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* @param javaHome the java installation path.
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* @param option the java option that we want to check.
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* @param installPath the install path of the server.
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* @return <CODE>true</CODE> if the provided java installation supports a
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* given option and <CODE>false</CODE> otherwise.
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*/
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public static boolean supportsOption(String option, String javaHome,
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String installPath)
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{
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boolean supported = false;
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try
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{
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List<String> args = new ArrayList<String>();
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String script;
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String libPath = Utils.getPath(installPath,
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Installation.LIBRARIES_PATH_RELATIVE);
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if (Utils.isWindows())
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{
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script = Utils.getScriptPath(Utils.getPath(libPath,
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Installation.SCRIPT_UTIL_FILE_WINDOWS));
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}
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else
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{
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script = Utils.getScriptPath(Utils.getPath(libPath,
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Installation.SCRIPT_UTIL_FILE_UNIX));
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}
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args.add(script);
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ProcessBuilder pb = new ProcessBuilder(args);
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Map<String, String> env = pb.environment();
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env.put(SetupUtils.OPENDS_JAVA_HOME, javaHome);
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env.put("OPENDS_JAVA_ARGS", option);
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env.put("SCRIPT_UTIL_CMD", "set-full-environment-and-test-java");
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env.remove("OPENDS_JAVA_BIN");
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// In windows by default the scripts ask the user to click on enter when
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// they fail. Set this environment variable to avoid it.
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if (Utils.isWindows())
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{
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env.put("DO_NOT_PAUSE", "true");
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}
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Process process = pb.start();
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LOG.log(Level.INFO, "launching "+args+ " with env: "+env);
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InputStream is = process.getInputStream();
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BufferedReader reader = new BufferedReader(new InputStreamReader(is));
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String line;
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while (null != (line = reader.readLine())) {
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LOG.log(Level.INFO, "The output: "+line);
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if (line.indexOf("ERROR: The detected Java version") != -1)
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{
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try
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{
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process.destroy();
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return false;
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}
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catch (Throwable t)
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{
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return false;
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}
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finally
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{
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}
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}
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}
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process.waitFor();
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int returnCode = process.exitValue();
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LOG.log(Level.INFO, "returnCode: "+returnCode);
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supported = returnCode == 0;
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}
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catch (Throwable t)
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{
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LOG.log(Level.WARNING, "Error testing option "+option+" on "+javaHome, t);
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}
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return supported;
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}
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/**
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* Creates a new file attempting to create the parent directories
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* if necessary.
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* @param f File to create
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* @return boolean indicating whether the file was created; false otherwise
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* @throws IOException if something goes wrong
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*/
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public static boolean createFile(File f) throws IOException {
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boolean success = false;
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if (f != null) {
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File parent = f.getParentFile();
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if (!parent.exists()) {
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parent.mkdirs();
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}
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success = f.createNewFile();
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}
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return success;
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}
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/**
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* Returns the absolute path for the given parentPath and relativePath.
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* @param parentPath the parent path.
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* @param relativePath the relative path.
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* @return the absolute path for the given parentPath and relativePath.
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*/
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public static String getPath(String parentPath, String relativePath)
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{
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return getPath(new File(new File(parentPath), relativePath));
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}
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/**
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* Returns the String that can be used to launch an script using Runtime.exec.
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* This method is required because in Windows the script that contain a "="
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* in their path must be quoted.
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* @param script the script name
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* @return the absolute path for the given parentPath and relativePath.
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*/
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public static String getScriptPath(String script)
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{
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return SetupUtils.getScriptPath(script);
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}
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/**
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* Returns the absolute path for the given file. It tries to get the
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* canonical file path. If it fails it returns the string representation.
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* @param f File to get the path
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* @return the absolute path for the given file.
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*/
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public static String getPath(File f)
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{
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String path = null;
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if (f != null) {
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try
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{
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/*
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* Do a best effort to avoid having a relative representation (for
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* instance to avoid having ../../../).
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*/
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File canonical = f.getCanonicalFile();
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f = canonical;
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}
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catch (IOException ioe)
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{
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/* This is a best effort to get the best possible representation of the
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* file: reporting the error is not necessary.
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*/
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}
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path = f.toString();
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}
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return path;
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}
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/**
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* Returns <CODE>true</CODE> if the first provided path is under the second
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* path in the file system.
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* @param descendant the descendant candidate path.
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* @param path the path.
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* @return <CODE>true</CODE> if the first provided path is under the second
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* path in the file system; <code>false</code> otherwise or if
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* either of the files are null
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*/
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public static boolean isDescendant(File descendant, File path) {
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boolean isDescendant = false;
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if (descendant != null && path != null) {
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File parent = descendant.getParentFile();
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while ((parent != null) && !isDescendant) {
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isDescendant = path.equals(parent);
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if (!isDescendant) {
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parent = parent.getParentFile();
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}
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}
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}
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return isDescendant;
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}
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/**
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* Returns <CODE>true</CODE> if we are running under windows and
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* <CODE>false</CODE> otherwise.
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* @return <CODE>true</CODE> if we are running under windows and
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean isWindows()
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{
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return SetupUtils.isWindows();
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}
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/**
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* Returns <CODE>true</CODE> if we are running under Mac OS and
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* <CODE>false</CODE> otherwise.
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* @return <CODE>true</CODE> if we are running under Mac OS and
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean isMacOS()
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{
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return SetupUtils.isMacOS();
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}
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/**
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* Returns <CODE>true</CODE> if we are running under Unix and
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* <CODE>false</CODE> otherwise.
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* @return <CODE>true</CODE> if we are running under Unix and
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean isUnix()
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{
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return SetupUtils.isUnix();
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}
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/**
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* Returns a String representation of the OS we are running.
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* @return a String representation of the OS we are running.
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*/
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public static String getOSString()
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{
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return SetupUtils.getOSString();
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}
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/**
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* Returns <CODE>true</CODE> if the parent directory for the provided path
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* exists and <CODE>false</CODE> otherwise.
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* @param path the path that we are analyzing.
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* @return <CODE>true</CODE> if the parent directory for the provided path
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* exists and <CODE>false</CODE> otherwise.
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*/
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public static boolean parentDirectoryExists(String path)
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{
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boolean parentExists = false;
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File f = new File(path);
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if (f != null)
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{
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File parentFile = f.getParentFile();
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if (parentFile != null)
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{
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parentExists = parentFile.isDirectory();
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}
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}
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return parentExists;
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}
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/**
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* Returns <CODE>true</CODE> if the the provided path is a file and exists and
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* <CODE>false</CODE> otherwise.
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* @param path the path that we are analyzing.
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* @return <CODE>true</CODE> if the the provided path is a file and exists and
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean fileExists(String path)
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{
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boolean isFile = false;
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File f = new File(path);
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if (f != null)
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{
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isFile = f.isFile();
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}
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return isFile;
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}
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/**
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* Returns <CODE>true</CODE> if the the provided path is a directory, exists
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* and is not empty <CODE>false</CODE> otherwise.
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* @param path the path that we are analyzing.
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* @return <CODE>true</CODE> if the the provided path is a directory, exists
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* and is not empty <CODE>false</CODE> otherwise.
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*/
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public static boolean directoryExistsAndIsNotEmpty(String path)
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{
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boolean directoryExistsAndIsNotEmpty = false;
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boolean isDirectory = false;
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File f = new File(path);
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if (f != null)
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{
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isDirectory = f.isDirectory();
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}
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if (isDirectory)
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{
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String[] ch = f.list();
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directoryExistsAndIsNotEmpty = (ch != null) && (ch.length > 0);
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}
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return directoryExistsAndIsNotEmpty;
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}
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/**
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* Returns <CODE>true</CODE> if the the provided path is a directory, exists
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* and is empty <CODE>false</CODE> otherwise.
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* @param path the path that we are analyzing.
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* @return <CODE>true</CODE> if the the provided path is a directory, exists
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* and is empty <CODE>false</CODE> otherwise.
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*/
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public static boolean directoryExistsAndIsEmpty(String path)
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{
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boolean directoryExistsAndIsEmpty = false;
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boolean isDirectory = false;
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File f = new File(path);
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if (f != null)
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{
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isDirectory = f.isDirectory();
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}
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if (isDirectory)
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{
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String[] ch = f.list();
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directoryExistsAndIsEmpty = (ch == null) || (ch.length == 0);
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}
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return directoryExistsAndIsEmpty;
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}
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/**
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* Returns <CODE>true</CODE> if the the provided string is a DN and
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* <CODE>false</CODE> otherwise.
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* @param dn the String we are analyzing.
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* @return <CODE>true</CODE> if the the provided string is a DN and
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* <CODE>false</CODE> otherwise.
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*/
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public static boolean isDn(String dn)
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{
|
boolean isDn = true;
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try
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{
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new LdapName(dn);
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} catch (Exception ex)
|
{
|
isDn = false;
|
}
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return isDn;
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}
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/**
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* Returns <CODE>true</CODE> if the the provided string is a configuration DN
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* and <CODE>false</CODE> otherwise.
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* @param dn the String we are analyzing.
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* @return <CODE>true</CODE> if the the provided string is a configuration DN
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* and <CODE>false</CODE> otherwise.
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*/
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public static boolean isConfigurationDn(String dn)
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{
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boolean isConfigurationDn = false;
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String[] configDns =
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{ "cn=config", Constants.SCHEMA_DN };
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for (int i = 0; i < configDns.length && !isConfigurationDn; i++)
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{
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isConfigurationDn = areDnsEqual(dn, configDns[i]);
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}
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return isConfigurationDn;
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}
|
|
/**
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* Returns <CODE>true</CODE> if the the provided strings represent the same
|
* DN and <CODE>false</CODE> otherwise.
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* @param dn1 the first dn to compare.
|
* @param dn2 the second dn to compare.
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* @return <CODE>true</CODE> if the the provided strings represent the same
|
* DN and <CODE>false</CODE> otherwise.
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*/
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public static boolean areDnsEqual(String dn1, String dn2)
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{
|
boolean areDnsEqual = false;
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try
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{
|
LdapName name1 = new LdapName(dn1);
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LdapName name2 = new LdapName(dn2);
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areDnsEqual = name1.equals(name2);
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} catch (Exception ex)
|
{
|
}
|
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return areDnsEqual;
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}
|
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/**
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* Creates the parent path for the provided path.
|
* @param path the path.
|
* @return <CODE>true</CODE> if the parent path was created or already existed
|
* and <CODE>false</CODE> otherwise.
|
*/
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public static boolean createParentPath(String path)
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{
|
boolean parentPathExists = true;
|
if (!parentDirectoryExists(path))
|
{
|
File f = new File(path);
|
if (f != null)
|
{
|
File parentFile = f.getParentFile();
|
parentPathExists = parentFile.mkdirs();
|
}
|
}
|
return parentPathExists;
|
}
|
|
/**
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* Creates the parent directory if it does not already exist.
|
* @param f File for which parentage will be insured
|
* @return boolean indicating whether or not the input <code>f</code>
|
* has a parent after this method is invoked.
|
*/
|
static public boolean insureParentsExist(File f) {
|
File parent = f.getParentFile();
|
boolean b = parent.exists();
|
if (!b) {
|
b = parent.mkdirs();
|
}
|
return b;
|
}
|
|
/**
|
* Returns <CODE>true</CODE> if we can write on the provided path and
|
* <CODE>false</CODE> otherwise.
|
* @param path the path.
|
* @return <CODE>true</CODE> if we can write on the provided path and
|
* <CODE>false</CODE> otherwise.
|
*/
|
public static boolean canWrite(String path)
|
{
|
boolean canWrite;
|
File file = new File(path);
|
if (file.exists())
|
{
|
canWrite = file.canWrite();
|
} else
|
{
|
File parentFile = file.getParentFile();
|
if (parentFile != null)
|
{
|
canWrite = parentFile.canWrite();
|
} else
|
{
|
canWrite = false;
|
}
|
}
|
return canWrite;
|
}
|
|
/**
|
* Creates the a directory in the provided path.
|
* @param path the path.
|
* @return <CODE>true</CODE> if the path was created or already existed (and
|
* was a directory) and <CODE>false</CODE> otherwise.
|
* @throws IOException if something goes wrong.
|
*/
|
public static boolean createDirectory(String path) throws IOException {
|
return createDirectory(new File(path));
|
}
|
|
/**
|
* Creates the a directory in the provided path.
|
* @param f the path.
|
* @return <CODE>true</CODE> if the path was created or already existed (and
|
* was a directory) and <CODE>false</CODE> otherwise.
|
* @throws IOException if something goes wrong.
|
*/
|
public static boolean createDirectory(File f) throws IOException
|
{
|
boolean directoryCreated;
|
if (!f.exists())
|
{
|
directoryCreated = f.mkdirs();
|
} else
|
{
|
directoryCreated = f.isDirectory();
|
}
|
return directoryCreated;
|
}
|
|
/**
|
* Creates a file on the specified path with the contents of the provided
|
* stream.
|
* @param path the path where the file will be created.
|
* @param is the InputStream with the contents of the file.
|
* @throws IOException if something goes wrong.
|
*/
|
public static void createFile(String path, InputStream is)
|
throws IOException
|
{
|
createFile(new File(path), is);
|
}
|
|
/**
|
* Creates a file on the specified path with the contents of the provided
|
* stream.
|
* @param path the path where the file will be created.
|
* @param is the InputStream with the contents of the file.
|
* @throws IOException if something goes wrong.
|
*/
|
public static void createFile(File path, InputStream is) throws IOException
|
{
|
FileOutputStream out;
|
BufferedOutputStream dest;
|
byte[] data = new byte[BUFFER_SIZE];
|
int count;
|
|
out = new FileOutputStream(path);
|
|
dest = new BufferedOutputStream(out);
|
|
while ((count = is.read(data, 0, BUFFER_SIZE)) != -1)
|
{
|
dest.write(data, 0, count);
|
}
|
dest.flush();
|
dest.close();
|
}
|
|
/**
|
* Creates a file on the specified path with the contents of the provided
|
* String. The file is protected, so that 'others' have no access to it.
|
* @param path the path where the file will be created.
|
* @param content the String with the contents of the file.
|
* @throws IOException if something goes wrong.
|
* @throws InterruptedException if there is a problem changing the permissions
|
* of the file.
|
*/
|
public static void createProtectedFile(String path, String content)
|
throws IOException, InterruptedException
|
{
|
FileWriter file = new FileWriter(path);
|
PrintWriter out = new PrintWriter(file);
|
|
out.println(content);
|
|
out.flush();
|
out.close();
|
|
if (!isWindows())
|
{
|
setPermissionsUnix(path, "600");
|
}
|
}
|
|
/**
|
* This is a helper method that gets a String representation of the elements
|
* in the Collection. The String will display the different elements separated
|
* by the separator String.
|
*
|
* @param col
|
* the collection containing the String.
|
* @param separator
|
* the separator String to be used.
|
* @return the String representation for the collection.
|
*/
|
public static String getStringFromCollection(Collection<String> col,
|
String separator)
|
{
|
StringBuilder msg = new StringBuilder();
|
for (String m : col)
|
{
|
|
if (msg.length() > 0)
|
{
|
msg.append(separator);
|
}
|
msg.append(m);
|
}
|
return msg.toString();
|
}
|
|
/**
|
* This is a helper method that gets a Message representation of the elements
|
* in the Collection of Messages. The Message will display the different
|
* elements separated by the separator String.
|
*
|
* @param col
|
* the collection containing the messages.
|
* @param separator
|
* the separator String to be used.
|
* @return the message representation for the collection;
|
* null if <code>col</code> is null
|
*/
|
public static Message getMessageFromCollection(Collection<Message> col,
|
String separator) {
|
Message message = null;
|
if (col != null) {
|
MessageBuilder mb = null;
|
for (Message m : col) {
|
if (mb == null) {
|
mb = new MessageBuilder(m);
|
} else {
|
mb.append(separator).append(m);
|
}
|
}
|
if (mb == null) mb = new MessageBuilder();
|
message = mb.toMessage();
|
}
|
return message;
|
}
|
|
/**
|
* Returns the default server location that will be proposed to the user
|
* in the installation.
|
* @return the default server location that will be proposed to the user
|
* in the installation.
|
*/
|
public static String getDefaultServerLocation()
|
{
|
String userDir = System.getProperty("user.home");
|
String firstLocation =
|
userDir + File.separator
|
+ org.opends.server.util.DynamicConstants.SHORT_NAME;
|
String serverLocation = firstLocation;
|
int i = 1;
|
while (fileExists(serverLocation)
|
|| directoryExistsAndIsNotEmpty(serverLocation))
|
{
|
serverLocation = firstLocation + "-" + i;
|
i++;
|
}
|
return serverLocation;
|
}
|
|
/**
|
* Returns <CODE>true</CODE> if there is more disk space in the provided path
|
* than what is specified with the bytes parameter.
|
* @param directoryPath the path.
|
* @param bytes the disk space.
|
* @return <CODE>true</CODE> if there is more disk space in the provided path
|
* than what is specified with the bytes parameter.
|
*/
|
public static synchronized boolean hasEnoughSpace(String directoryPath,
|
long bytes)
|
{
|
// TODO This does not work with quotas etc. but at least it seems that
|
// we do not write all data on disk if it fails.
|
boolean hasEnoughSpace = false;
|
File file = null;
|
RandomAccessFile raf = null;
|
File directory = new File(directoryPath);
|
boolean deleteDirectory = false;
|
if (!directory.exists())
|
{
|
deleteDirectory = directory.mkdir();
|
}
|
try
|
{
|
file = File.createTempFile("temp" + System.nanoTime(), ".tmp", directory);
|
raf = new RandomAccessFile(file, "rw");
|
raf.setLength(bytes);
|
hasEnoughSpace = true;
|
} catch (IOException ex)
|
{
|
} finally
|
{
|
if (raf != null)
|
{
|
try
|
{
|
raf.close();
|
} catch (IOException ex2)
|
{
|
}
|
}
|
if (file != null)
|
{
|
file.delete();
|
}
|
}
|
if (deleteDirectory)
|
{
|
directory.delete();
|
}
|
return hasEnoughSpace;
|
}
|
|
/**
|
* Returns a localized message for a given properties key an throwable.
|
* @param message prefix
|
* @param t the throwable for which we want to get a message.
|
*
|
* @return a localized message for a given properties key and throwable.
|
*/
|
public static Message getThrowableMsg(Message message, Throwable t)
|
{
|
MessageBuilder mb = new MessageBuilder(message);
|
MessageDescriptor.Arg1<CharSequence> tag;
|
if (isOutOfMemory(t))
|
{
|
tag = INFO_EXCEPTION_OUT_OF_MEMORY_DETAILS;
|
}
|
else
|
{
|
tag = INFO_EXCEPTION_DETAILS;
|
}
|
String detail = t.toString();
|
if (detail != null)
|
{
|
mb.append(" ").append(tag.get(detail));
|
}
|
return mb.toMessage();
|
}
|
|
/**
|
* Gets a localized representation of the provide TopologyCacheException.
|
* @param te the exception.
|
* @return a localized representation of the provide TopologyCacheException.
|
*/
|
public static Message getMessage(TopologyCacheException te)
|
{
|
MessageBuilder buf = new MessageBuilder();
|
|
String ldapUrl = te.getLdapUrl();
|
if (ldapUrl != null)
|
{
|
String hostName = ldapUrl.substring(ldapUrl.indexOf("://") + 3);
|
buf.append(INFO_SERVER_ERROR.get(hostName));
|
buf.append(" ");
|
}
|
if (te.getType() == TopologyCacheException.Type.TIMEOUT)
|
{
|
buf.append(INFO_ERROR_CONNECTING_TIMEOUT.get());
|
}
|
else if (te.getCause() instanceof NamingException)
|
{
|
buf.append(getThrowableMsg(INFO_ERROR_CONNECTING_TO_LOCAL.get(),
|
te.getCause()));
|
}
|
else
|
{
|
LOG.log(Level.WARNING, "Unexpected error: "+te, te);
|
// This is unexpected.
|
if (te.getCause() != null)
|
{
|
buf.append(getThrowableMsg(INFO_BUG_MSG.get(), te.getCause()));
|
}
|
else
|
{
|
buf.append(getThrowableMsg(INFO_BUG_MSG.get(), te));
|
}
|
}
|
return buf.toMessage();
|
}
|
|
/**
|
* Sets the permissions of the provided paths with the provided permission
|
* String.
|
* @param paths the paths to set permissions on.
|
* @param permissions the UNIX-mode file system permission representation
|
* (for example "644" or "755")
|
* @return the return code of the chmod command.
|
* @throws IOException if something goes wrong.
|
* @throws InterruptedException if the Runtime.exec method is interrupted.
|
*/
|
public static int setPermissionsUnix(ArrayList<String> paths,
|
String permissions) throws IOException, InterruptedException
|
{
|
String[] args = new String[paths.size() + 2];
|
args[0] = "chmod";
|
args[1] = permissions;
|
for (int i = 2; i < args.length; i++)
|
{
|
args[i] = paths.get(i - 2);
|
}
|
Process p = Runtime.getRuntime().exec(args);
|
return p.waitFor();
|
}
|
|
/**
|
* Sets the permissions of the provided paths with the provided permission
|
* String.
|
* @param path to set permissions on.
|
* @param permissions the UNIX-mode file system permission representation
|
* (for example "644" or "755")
|
* @return the return code of the chmod command.
|
* @throws IOException if something goes wrong.
|
* @throws InterruptedException if the Runtime.exec method is interrupted.
|
*/
|
public static int setPermissionsUnix(String path,
|
String permissions) throws IOException, InterruptedException
|
{
|
String[] args = new String[3];
|
args[0] = "chmod";
|
args[1] = permissions;
|
args[2] = path;
|
Process p = Runtime.getRuntime().exec(args);
|
return p.waitFor();
|
}
|
|
/**
|
* Returns the String that can be used to represent a given host name in a
|
* LDAP URL.
|
* This method must be used when we have IPv6 addresses (the address in the
|
* LDAP URL must be enclosed with brackets).
|
* @param host the host name.
|
* @return the String that can be used to represent a given host name in a
|
* LDAP URL.
|
*/
|
public static String getHostNameForLdapUrl(String host)
|
{
|
return ConnectionUtils.getHostNameForLdapUrl(host);
|
}
|
|
// Very limited for the moment: apply only permissions to the current user and
|
// does not work in non-English environments... to work in non English we
|
// should use xcalcs but it does not come in the windows default install...
|
// :-(
|
// This method is not called for the moment, but the code works, so that is
|
// why
|
// is kept.
|
private static int changePermissionsWindows(String path, String unixPerm)
|
throws IOException, InterruptedException
|
{
|
String windowsPerm;
|
int i = Integer.parseInt(unixPerm.substring(0, 1));
|
if (Integer.lowestOneBit(i) == 1)
|
{
|
// Executable: give full permissions
|
windowsPerm = "F";
|
} else if (Integer.highestOneBit(i) == 4)
|
{
|
// Writable
|
windowsPerm = "W";
|
} else if (Integer.highestOneBit(i) == 2)
|
{
|
// Readable
|
windowsPerm = "R";
|
} else
|
{
|
// No permissions
|
windowsPerm = "N";
|
}
|
|
String user = System.getProperty("user.name");
|
String[] args =
|
{ "cacls", path, "/P", user + ":" + windowsPerm };
|
Process p = Runtime.getRuntime().exec(args);
|
|
// TODO: This only works in ENGLISH systems!!!!!!
|
p.getOutputStream().write("Y\n".getBytes());
|
p.getOutputStream().flush();
|
return p.waitFor();
|
}
|
|
/**
|
* Indicates whether we are in a web start installation or not.
|
*
|
* @return <CODE>true</CODE> if we are in a web start installation and
|
* <CODE>false</CODE> if not.
|
*/
|
public static boolean isWebStart()
|
{
|
return SetupUtils.isWebStart();
|
}
|
|
/**
|
* Returns <CODE>true</CODE> if this is executed from command line and
|
* <CODE>false</CODE> otherwise.
|
* @return <CODE>true</CODE> if this is executed from command line and
|
* <CODE>false</CODE> otherwise.
|
*/
|
public static boolean isCli()
|
{
|
return "true".equals(System.getProperty(Constants.CLI_JAVA_PROPERTY));
|
}
|
|
/**
|
* Creates a clear LDAP connection and returns the corresponding LdapContext.
|
* This methods uses the specified parameters to create a JNDI environment
|
* hashtable and creates an InitialLdapContext instance.
|
*
|
* @param ldapURL
|
* the target LDAP URL
|
* @param dn
|
* passed as Context.SECURITY_PRINCIPAL if not null
|
* @param pwd
|
* passed as Context.SECURITY_CREDENTIALS if not null
|
* @param timeout
|
* passed as com.sun.jndi.ldap.connect.timeout if > 0
|
* @param env
|
* null or additional environment properties
|
*
|
* @throws NamingException
|
* the exception thrown when instantiating InitialLdapContext
|
*
|
* @return the created InitialLdapContext.
|
* @see javax.naming.Context
|
* @see javax.naming.ldap.InitialLdapContext
|
*/
|
public static InitialLdapContext createLdapContext(String ldapURL, String dn,
|
String pwd, int timeout, Hashtable<String, String> env)
|
throws NamingException
|
{
|
return ConnectionUtils.createLdapContext(ldapURL, dn, pwd, timeout, env);
|
}
|
|
/**
|
* Creates an LDAPS connection and returns the corresponding LdapContext.
|
* This method uses the TrusteSocketFactory class so that the specified
|
* trust manager gets called during the SSL handshake. If trust manager is
|
* null, certificates are not verified during SSL handshake.
|
*
|
* @param ldapsURL the target *LDAPS* URL.
|
* @param dn passed as Context.SECURITY_PRINCIPAL if not null.
|
* @param pwd passed as Context.SECURITY_CREDENTIALS if not null.
|
* @param timeout passed as com.sun.jndi.ldap.connect.timeout if > 0.
|
* @param env null or additional environment properties.
|
* @param trustManager null or the trust manager to be invoked during SSL
|
* negociation.
|
*
|
* @return the established connection with the given parameters.
|
*
|
* @throws NamingException the exception thrown when instantiating
|
* InitialLdapContext.
|
*
|
* @see javax.naming.Context
|
* @see javax.naming.ldap.InitialLdapContext
|
* @see org.opends.admin.ads.util.TrustedSocketFactory
|
*/
|
public static InitialLdapContext createLdapsContext(String ldapsURL,
|
String dn, String pwd, int timeout, Hashtable<String, String> env,
|
TrustManager trustManager) throws NamingException {
|
return ConnectionUtils.createLdapsContext(ldapsURL, dn, pwd, timeout, env,
|
trustManager, null);
|
}
|
|
/**
|
* Creates an LDAP+StartTLS connection and returns the corresponding
|
* LdapContext.
|
* This method first creates an LdapContext with anonymous bind. Then it
|
* requests a StartTlsRequest extended operation. The StartTlsResponse is
|
* setup with the specified hostname verifier. Negotiation is done using a
|
* TrustSocketFactory so that the specified TrustManager gets called during
|
* the SSL handshake.
|
* If trust manager is null, certificates are not checked during SSL
|
* handshake.
|
*
|
* @param ldapsURL the target *LDAPS* URL.
|
* @param dn passed as Context.SECURITY_PRINCIPAL if not null.
|
* @param pwd passed as Context.SECURITY_CREDENTIALS if not null.
|
* @param timeout passed as com.sun.jndi.ldap.connect.timeout if > 0.
|
* @param env null or additional environment properties.
|
* @param trustManager null or the trust manager to be invoked during SSL.
|
* negociation.
|
* @param verifier null or the hostname verifier to be setup in the
|
* StartTlsResponse.
|
*
|
* @return the established connection with the given parameters.
|
*
|
* @throws NamingException the exception thrown when instantiating
|
* InitialLdapContext.
|
*
|
* @see javax.naming.Context
|
* @see javax.naming.ldap.InitialLdapContext
|
* @see javax.naming.ldap.StartTlsRequest
|
* @see javax.naming.ldap.StartTlsResponse
|
* @see org.opends.admin.ads.util.TrustedSocketFactory
|
*/
|
|
public static InitialLdapContext createStartTLSContext(String ldapsURL,
|
String dn, String pwd, int timeout, Hashtable<String, String> env,
|
TrustManager trustManager, HostnameVerifier verifier)
|
throws NamingException
|
{
|
return ConnectionUtils.createStartTLSContext(ldapsURL, dn, pwd, timeout,
|
env, trustManager, null, verifier);
|
}
|
|
|
/**
|
* Method used to know if we can connect as administrator in a server with a
|
* given password and dn.
|
* @param ldapUrl the ldap URL of the server.
|
* @param dn the dn to be used.
|
* @param pwd the password to be used.
|
* @return <CODE>true</CODE> if we can connect and read the configuration and
|
* <CODE>false</CODE> otherwise.
|
*/
|
public static boolean canConnectAsAdministrativeUser(String ldapUrl,
|
String dn, String pwd)
|
{
|
return ConnectionUtils.canConnectAsAdministrativeUser(ldapUrl, dn, pwd);
|
}
|
|
/**
|
* Tells whether the provided Throwable was caused because of a problem with
|
* a certificate while trying to establish a connection.
|
* @param t the Throwable to analyze.
|
* @return <CODE>true</CODE> if the provided Throwable was caused because of a
|
* problem with a certificate while trying to establish a connection and
|
* <CODE>false</CODE> otherwise.
|
*/
|
public static boolean isCertificateException(Throwable t)
|
{
|
return ConnectionUtils.isCertificateException(t);
|
}
|
|
/**
|
* Returns a message object for the given NamingException.
|
* @param ne the NamingException.
|
* @param hostPort the hostPort representation of the server we were
|
* contacting when the NamingException occurred.
|
* @return a message object for the given NamingException.
|
*/
|
public static Message getMessageForException(NamingException ne,
|
String hostPort)
|
{
|
Message msg;
|
String arg;
|
if (ne.getLocalizedMessage() != null)
|
{
|
arg = ne.getLocalizedMessage();
|
}
|
else
|
{
|
arg = ne.toString(true);
|
}
|
if (Utils.isCertificateException(ne))
|
{
|
msg = INFO_ERROR_READING_CONFIG_LDAP_CERTIFICATE_SERVER.get(
|
hostPort, arg);
|
}
|
else if (ne instanceof AuthenticationException)
|
{
|
msg = INFO_CANNOT_CONNECT_TO_REMOTE_AUTHENTICATION.get(hostPort, arg);
|
}
|
else if (ne instanceof NoPermissionException)
|
{
|
msg = INFO_CANNOT_CONNECT_TO_REMOTE_PERMISSIONS.get(hostPort, arg);
|
}
|
else if (ne instanceof NamingSecurityException)
|
{
|
msg = INFO_CANNOT_CONNECT_TO_REMOTE_PERMISSIONS.get(hostPort, arg);
|
}
|
else if (ne instanceof CommunicationException)
|
{
|
msg = ERR_CANNOT_CONNECT_TO_REMOTE_COMMUNICATION.get(hostPort, arg);
|
}
|
else
|
{
|
msg = INFO_CANNOT_CONNECT_TO_REMOTE_GENERIC.get(hostPort, arg);
|
}
|
return msg;
|
}
|
|
|
|
/**
|
* Returns a message object for the given NamingException. The code assume
|
* that we are trying to connect to the local server.
|
* @param ne the NamingException.
|
* @return a message object for the given NamingException.
|
*/
|
public static Message getMessageForException(NamingException ne)
|
{
|
Message msg;
|
if (Utils.isCertificateException(ne))
|
{
|
msg = INFO_ERROR_READING_CONFIG_LDAP_CERTIFICATE.get(ne.toString(true));
|
}
|
else if (ne instanceof AuthenticationException)
|
{
|
msg = ERR_CANNOT_CONNECT_TO_LOCAL_AUTHENTICATION.get(ne.toString(true));
|
}
|
else if (ne instanceof NoPermissionException)
|
{
|
msg = ERR_CANNOT_CONNECT_TO_LOCAL_PERMISSIONS.get(ne.toString(true));
|
}
|
else if (ne instanceof NamingSecurityException)
|
{
|
msg = ERR_CANNOT_CONNECT_TO_LOCAL_PERMISSIONS.get(ne.toString(true));
|
}
|
else if (ne instanceof CommunicationException)
|
{
|
msg = ERR_CANNOT_CONNECT_TO_LOCAL_COMMUNICATION.get(ne.toString(true));
|
}
|
else
|
{
|
msg = ERR_CANNOT_CONNECT_TO_LOCAL_GENERIC.get(ne.toString(true));
|
}
|
return msg;
|
}
|
|
/**
|
* Returns the default LDAP timeout in milliseconds when we try to connect to
|
* a server.
|
* @return the default LDAP timeout in milliseconds when we try to connect to
|
* a server.
|
*/
|
public static int getDefaultLDAPTimeout()
|
{
|
return ConnectionUtils.getDefaultLDAPTimeout();
|
}
|
|
|
/**
|
* Returns the path of the installation of the directory server. Note that
|
* this method assumes that this code is being run locally.
|
* @return the path of the installation of the directory server.
|
*/
|
public static String getInstallPathFromClasspath()
|
{
|
String installPath = System.getProperty("org.opends.quicksetup.Root");
|
if (installPath != null)
|
{
|
return installPath;
|
}
|
|
/* Get the install path from the Class Path */
|
String sep = System.getProperty("path.separator");
|
String[] classPaths = System.getProperty("java.class.path").split(sep);
|
String path = null;
|
for (int i = 0; i < classPaths.length && (path == null); i++)
|
{
|
for (int j = 0; j < Installation.OPEN_DS_JAR_RELATIVE_PATHS.length &&
|
(path == null); j++)
|
{
|
String normPath = classPaths[i].replace(File.separatorChar, '/');
|
if (normPath.endsWith(Installation.OPEN_DS_JAR_RELATIVE_PATHS[j]))
|
{
|
path = classPaths[i];
|
}
|
}
|
}
|
if (path != null) {
|
File f = new File(path).getAbsoluteFile();
|
File librariesDir = f.getParentFile();
|
|
/*
|
* Do a best effort to avoid having a relative representation (for
|
* instance to avoid having ../../../).
|
*/
|
try
|
{
|
installPath = librariesDir.getParentFile().getCanonicalPath();
|
}
|
catch (IOException ioe)
|
{
|
// Best effort
|
installPath = librariesDir.getParent();
|
}
|
}
|
return installPath;
|
}
|
|
/**
|
* Returns the path of the installation of the directory server. Note that
|
* this method assumes that this code is being run locally.
|
* @param installPath The installation path
|
* @return the path of the installation of the directory server.
|
*/
|
public static String getInstancePathFromClasspath(String installPath)
|
{
|
String instancePathFileName = Installation.INSTANCE_LOCATION_PATH;
|
File configureScriptPath = new File(installPath + File.separator +
|
Installation.UNIX_CONFIGURE_FILE_NAME);
|
|
// look for /etc/opt/opends/instance.loc
|
File f = new File(instancePathFileName);
|
if (!configureScriptPath.exists() || !f.exists()) {
|
// look for <installPath>/instance.loc
|
instancePathFileName = installPath + File.separator +
|
Installation.INSTANCE_LOCATION_PATH_RELATIVE;
|
f = new File(instancePathFileName);
|
if (!f.exists()) {
|
return installPath;
|
}
|
}
|
|
BufferedReader reader;
|
try
|
{
|
reader = new BufferedReader(new FileReader(instancePathFileName));
|
}
|
catch (Exception e)
|
{
|
return installPath;
|
}
|
|
|
// Read the first line and close the file.
|
String line;
|
try
|
{
|
line = reader.readLine();
|
File instanceLoc = new File (line.trim());
|
if (instanceLoc.isAbsolute())
|
{
|
return instanceLoc.getAbsolutePath();
|
}
|
else
|
{
|
return new File(installPath + File.separator + instanceLoc.getPath())
|
.getAbsolutePath();
|
}
|
}
|
catch (Exception e)
|
{
|
return installPath;
|
}
|
finally
|
{
|
try
|
{
|
reader.close();
|
} catch (Exception e) {}
|
}
|
}
|
|
/**
|
|
* Returns the max size in character of a line to be displayed in the command
|
* line.
|
* @return the max size in character of a line to be displayed in the command
|
* line.
|
*/
|
public static int getCommandLineMaxLineWidth()
|
{
|
return MAX_LINE_WIDTH;
|
}
|
|
/**
|
* Puts Swing menus in the Mac OS menu bar, if using the Aqua look and feel,
|
* and sets the application name that is displayed in the application menu
|
* and in the dock.
|
* @param appName
|
* application name to display in the menu bar and the dock.
|
*/
|
public static void setMacOSXMenuBar(Message appName)
|
{
|
System.setProperty("apple.laf.useScreenMenuBar", "true");
|
System.setProperty("com.apple.mrj.application.apple.menu.about.name",
|
String.valueOf(appName));
|
}
|
|
/**
|
* Tells whether this throwable has been generated for an out of memory
|
* error or not.
|
* @param t the throwable to analyze.
|
* @return <CODE>true</CODE> if the throwable was generated by an out of
|
* memory error and false otherwise.
|
*/
|
private static boolean isOutOfMemory(Throwable t)
|
{
|
boolean isOutOfMemory = false;
|
while (!isOutOfMemory && (t != null))
|
{
|
if (t instanceof OutOfMemoryError)
|
{
|
isOutOfMemory = true;
|
}
|
else if (t instanceof IOException)
|
{
|
String msg = t.toString();
|
if (msg != null)
|
{
|
isOutOfMemory = msg.indexOf("Not enough space") != -1;
|
}
|
}
|
t = t.getCause();
|
}
|
return isOutOfMemory;
|
}
|
|
/**
|
* Returns the number of entries contained in the zip file. This is used to
|
* update properly the progress bar ratio.
|
* @return the number of entries contained in the zip file.
|
*/
|
static public int getNumberZipEntries()
|
{
|
// TODO we should get this dynamically during build
|
return 165;
|
}
|
|
/**
|
* Determines whether one file is the parent of another.
|
* @param ancestor possible parent of <code>descendant</code>
|
* @param descendant possible child 0f <code>ancestor</code>
|
* @return return true if ancestor is a parent of descendant
|
*/
|
static public boolean isParentOf(File ancestor, File descendant) {
|
if (ancestor != null) {
|
if (ancestor.equals(descendant)) {
|
return false;
|
}
|
while ((descendant != null) && !ancestor.equals(descendant)) {
|
descendant = descendant.getParentFile();
|
}
|
}
|
return (ancestor != null) && (descendant != null);
|
}
|
|
/**
|
* Creates a string consisting of the string representation of the
|
* elements in the <code>list</code> separated by <code>separator</code>.
|
* @param list the list to print
|
* @param separator to use in separating elements
|
* @return String representing the list
|
*/
|
static public String listToString(List<?> list, String separator) {
|
return listToString(list, separator, null, null);
|
}
|
|
/**
|
* Creates a message consisting of the string representation of the
|
* elements in the <code>list</code> separated by <code>separator</code>.
|
* @param list the list to print
|
* @param separator to use in separating elements
|
* @param prefix prepended to each individual element in the list before
|
* adding to the returned string.
|
* @param suffix appended to each individual element in the list before
|
* adding to the returned string.
|
* @return String representing the list
|
*/
|
static public Message listToMessage(List<Message> list, String separator,
|
String prefix, String suffix) {
|
MessageBuilder sb = new MessageBuilder();
|
for (int i = 0; i < list.size(); i++) {
|
if (prefix != null) {
|
sb.append(prefix);
|
}
|
sb.append(list.get(i));
|
if (suffix != null) {
|
sb.append(suffix);
|
}
|
if (i < list.size() - 1) {
|
sb.append(separator);
|
}
|
}
|
return sb.toMessage();
|
}
|
|
/**
|
* Creates a string consisting of the string representation of the
|
* elements in the <code>list</code> separated by <code>separator</code>.
|
* @param list the list to print
|
* @param separator to use in separating elements
|
* @param prefix prepended to each individual element in the list before
|
* adding to the returned string.
|
* @param suffix appended to each individual element in the list before
|
* adding to the returned string.
|
* @return String representing the list
|
*/
|
static public String listToString(List<?> list, String separator,
|
String prefix, String suffix) {
|
StringBuilder sb = new StringBuilder();
|
for (int i = 0; i < list.size(); i++) {
|
if (prefix != null) {
|
sb.append(prefix);
|
}
|
sb.append(list.get(i));
|
if (suffix != null) {
|
sb.append(suffix);
|
}
|
if (i < list.size() - 1) {
|
sb.append(separator);
|
}
|
}
|
return sb.toString();
|
}
|
|
/**
|
* Creates a string consisting of the string representation of the
|
* elements in the <code>list</code> separated by <code>separator</code>.
|
* @param array the list to print
|
* @param separator to use in separating elements
|
* @return String representing the list
|
*/
|
static public String stringArrayToString(String[] array, String separator) {
|
StringBuilder sb = new StringBuilder();
|
for (int i = 0; i < array.length; i++) {
|
sb.append(array[i]);
|
if (i < array.length - 1) {
|
sb.append(separator);
|
}
|
}
|
return sb.toString();
|
}
|
|
/**
|
* Returns the file system permissions for a file.
|
* @param path the file for which we want the file permissions.
|
* @return the file system permissions for the file.
|
*/
|
static public String getFileSystemPermissions(String path)
|
{
|
return getFileSystemPermissions(new File(path));
|
}
|
|
/**
|
* Returns the file system permissions for a file.
|
* @param file the file for which we want the file permissions.
|
* @return the file system permissions for the file.
|
*/
|
static public String getFileSystemPermissions(File file)
|
{
|
String perm;
|
String name = file.getName();
|
if (file.getParent().endsWith(
|
File.separator + Installation.WINDOWS_BINARIES_PATH_RELATIVE) ||
|
file.getParent().endsWith(
|
File.separator + Installation.UNIX_BINARIES_PATH_RELATIVE)) {
|
if (name.endsWith(".bat")) {
|
perm = "644";
|
}
|
else {
|
perm = "755";
|
}
|
} else if (name.endsWith(".sh")) {
|
perm = "755";
|
} else if (name.endsWith(Installation.UNIX_SETUP_FILE_NAME) ||
|
name.endsWith(Installation.UNIX_UNINSTALL_FILE_NAME) ||
|
name.endsWith(Installation.UNIX_UPGRADE_FILE_NAME)) {
|
perm = "755";
|
} else if (name.endsWith(Installation.MAC_JAVA_APP_STUB_NAME)) {
|
perm = "755";
|
} else {
|
perm = "644";
|
}
|
return perm;
|
}
|
|
/**
|
* Returns a string representing the installation's current build information
|
* useful for presenting to the user. If the build string could not be
|
* determined for any reason a localized String 'unknown' is returned.
|
* @param installation whose build information is sought
|
* @return String representing the application's build.
|
*/
|
static public String getBuildString(Installation installation) {
|
String b = null;
|
try {
|
BuildInformation bi = installation.getBuildInformation();
|
if (bi != null) {
|
b = bi.toString();
|
}
|
} catch (ApplicationException e) {
|
LOG.log(Level.INFO, "error trying to determine current build string", e);
|
}
|
if (b == null) {
|
b = INFO_UPGRADE_BUILD_ID_UNKNOWN.get().toString();
|
}
|
return b;
|
}
|
|
/**
|
* Returns the String representation of the first value of an attribute in a
|
* LDAP entry.
|
* @param entry the entry.
|
* @param attrName the attribute name.
|
* @return the String representation of the first value of an attribute in a
|
* LDAP entry.
|
* @throws NamingException if there is an error processing the entry.
|
*/
|
static public String getFirstValue(SearchResult entry, String attrName)
|
throws NamingException
|
{
|
return ConnectionUtils.getFirstValue(entry, attrName);
|
}
|
|
/**
|
* Inserts HTML break tags into <code>d</code> breaking it up
|
* so that ideally no line is longer than <code>maxll</code>
|
* assuming no single word is longer then <code>maxll</code>.
|
* If the string already contains HTML tags that cause a line
|
* break (e.g break and closing list item tags) they are
|
* respected by this method when calculating where to place
|
* new breaks to control the maximum line length.
|
*
|
* @param cs String to break
|
* @param maxll int maximum line length
|
* @return String representing <code>d</code> with HTML break
|
* tags inserted
|
*/
|
static public String breakHtmlString(CharSequence cs, int maxll) {
|
if (cs != null) {
|
String d = cs.toString();
|
int len = d.length();
|
if (len <= 0)
|
return d;
|
if (len > maxll) {
|
|
// First see if there are any tags that would cause a
|
// natural break in the line. If so start line break
|
// point evaluation from that point.
|
for (String tag : Constants.BREAKING_TAGS) {
|
int p = d.lastIndexOf(tag, maxll);
|
if (p > 0 && p < len) {
|
return d.substring(0, p + tag.length()) +
|
breakHtmlString(
|
d.substring(p + tag.length()),
|
maxll);
|
}
|
}
|
|
// Now look for spaces in which to insert a break.
|
// First see if there are any spaces counting backward
|
// from the max line length. If there aren't any, then
|
// use the first space encountered after the max line
|
// lenght.
|
int p = d.lastIndexOf(' ', maxll);
|
if (p <= 0) {
|
p = d.indexOf(' ', maxll);
|
}
|
if (p > 0 && p < len) {
|
return d.substring(0, p) +
|
Constants.HTML_LINE_BREAK +
|
breakHtmlString(d.substring(p + 1), maxll);
|
} else {
|
return d;
|
}
|
} else {
|
return d;
|
}
|
} else {
|
return null;
|
}
|
}
|
|
/**
|
* Converts existing HTML break tags to native line separators.
|
* @param s string to convert
|
* @return converted string
|
*/
|
static public String convertHtmlBreakToLineSeparator(String s) {
|
return s.replaceAll("\\<br\\>", Constants.LINE_SEPARATOR);
|
}
|
|
/**
|
* Strips any potential HTML markup from a given string.
|
* @param s string to strip
|
* @return resulting string
|
*/
|
static public String stripHtml(String s) {
|
String o = null;
|
if (s != null) {
|
|
// This is not a comprehensive solution but addresses
|
// the few tags that we have in Resources.properties
|
// at the moment. Note that the following might strip
|
// out more than is intended for non-tags like
|
// '<your name here>' or for funky tags like
|
// '<tag attr="1 > 0">'. See test class for cases that
|
// might cause problems.
|
o = s.replaceAll("\\<.*?\\>","");
|
|
}
|
return o;
|
}
|
|
/**
|
* Tests a text string to see if it contains HTML.
|
* @param text String to test
|
* @return true if the string contains HTML
|
*/
|
static public boolean containsHtml(String text) {
|
return (text != null &&
|
text.indexOf('<') != -1 &&
|
text.indexOf('>') != -1);
|
}
|
|
private static EmptyPrintStream emptyStream = new EmptyPrintStream();
|
|
/**
|
* Returns a printstream that does not write anything to standard output.
|
* @return a printstream that does not write anything to standard output.
|
*/
|
public static EmptyPrintStream getEmptyPrintStream()
|
{
|
if (emptyStream == null)
|
{
|
emptyStream = new EmptyPrintStream();
|
}
|
return emptyStream;
|
}
|
|
/**
|
* Returns the current time of a server in milliseconds.
|
* @param ctx the connection to the server.
|
* @return the current time of a server in milliseconds.
|
*/
|
public static long getServerClock(InitialLdapContext ctx)
|
{
|
long time = -1;
|
String v = null;
|
SearchControls ctls = new SearchControls();
|
ctls.setSearchScope(SearchControls.OBJECT_SCOPE);
|
ctls.setReturningAttributes(
|
new String[] {
|
"currentTime"
|
});
|
String filter = "(objectclass=*)";
|
|
try
|
{
|
LdapName jndiName = new LdapName("cn=monitor");
|
NamingEnumeration listeners = ctx.search(jndiName, filter, ctls);
|
|
while(listeners.hasMore())
|
{
|
SearchResult sr = (SearchResult)listeners.next();
|
|
v = getFirstValue(sr, "currentTime");
|
|
TimeZone utcTimeZone = TimeZone.getTimeZone("UTC");
|
|
SimpleDateFormat formatter =
|
new SimpleDateFormat("yyyyMMddHHmmss'Z'");
|
formatter.setTimeZone(utcTimeZone);
|
|
time = formatter.parse(v).getTime();
|
}
|
}
|
catch (Throwable t)
|
{
|
LOG.log(Level.WARNING, "Error retrieving server current time: "+t, t);
|
}
|
return time;
|
}
|
|
/**
|
* Checks that the java version we are running is compatible with OpenDS.
|
* @throws IncompatibleVersionException if the java version we are running
|
* is not compatible with OpenDS.
|
*/
|
public static void checkJavaVersion() throws IncompatibleVersionException
|
{
|
String vendor = System.getProperty("java.vendor");
|
String version = System.getProperty("java.version");
|
for (CompatibleJava i : CompatibleJava.values())
|
{
|
if (i.getVendor().equalsIgnoreCase(vendor))
|
{
|
// Compare versions.
|
boolean versionCompatible =
|
i.getVersion().compareToIgnoreCase(version) <= 0;
|
if (!versionCompatible)
|
{
|
String javaBin = System.getProperty("java.home")+File.separator+
|
"bin"+File.separator+"java";
|
throw new IncompatibleVersionException(
|
ERR_INCOMPATIBLE_VERSION.get(i.getVersion(), version, javaBin),
|
null);
|
}
|
}
|
}
|
}
|
|
/**
|
* Basic method to know if the host is local or not. This is only used to
|
* know if we can perform a port check or not.
|
* @param host the host to analyze.
|
* @return <CODE>true</CODE> if it is the local host and <CODE>false</CODE>
|
* otherwise.
|
*/
|
public static boolean isLocalHost(String host)
|
{
|
boolean isLocalHost = false;
|
if (!"localhost".equalsIgnoreCase(host))
|
{
|
try
|
{
|
InetAddress localAddress = InetAddress.getLocalHost();
|
InetAddress[] addresses = InetAddress.getAllByName(host);
|
for (int i=0; i<addresses.length && !isLocalHost; i++)
|
{
|
isLocalHost = localAddress.equals(addresses[i]);
|
}
|
}
|
catch (Throwable t)
|
{
|
LOG.log(Level.WARNING, "Failing checking host names: "+t, t);
|
}
|
}
|
else
|
{
|
isLocalHost = true;
|
}
|
return isLocalHost;
|
}
|
|
/**
|
* Returns the HTML representation of a plain text string which is obtained
|
* by converting some special characters (like '<') into its equivalent
|
* escaped HTML representation.
|
*
|
* @param rawString the String from which we want to obtain the HTML
|
* representation.
|
* @return the HTML representation of the plain text string.
|
*/
|
static String escapeHtml(String rawString)
|
{
|
StringBuilder buffer = new StringBuilder();
|
for (int i = 0; i < rawString.length(); i++)
|
{
|
char c = rawString.charAt(i);
|
switch (c)
|
{
|
case '<':
|
buffer.append("<");
|
break;
|
|
case '>':
|
buffer.append(">");
|
break;
|
|
case '&':
|
buffer.append("&");
|
break;
|
|
case '"':
|
buffer.append(""");
|
break;
|
|
default:
|
buffer.append(c);
|
break;
|
}
|
}
|
|
return buffer.toString();
|
}
|
|
/**
|
* Returns the HTML representation for a given text. without adding any kind
|
* of font or style elements. Just escapes the problematic characters
|
* (like '<') and transform the break lines into '\n' characters.
|
*
|
* @param text the source text from which we want to get the HTML
|
* representation
|
* @return the HTML representation for the given text.
|
*/
|
public static String getHtml(String text)
|
{
|
StringBuilder buffer = new StringBuilder();
|
if (text != null) {
|
text = text.replaceAll("\r\n", "\n");
|
String[] lines = text.split("[\n\r\u0085\u2028\u2029]");
|
for (int i = 0; i < lines.length; i++)
|
{
|
if (i != 0)
|
{
|
buffer.append(Constants.HTML_LINE_BREAK);
|
}
|
buffer.append(escapeHtml(lines[i]));
|
}
|
}
|
return buffer.toString();
|
}
|
|
/**
|
* Tries to find a customized object in the customization class. If the
|
* customization class does not exist or it does not contain the field
|
* as the specified type of the object, returns the default value.
|
* @param <T> the type of the customized object.
|
* @param fieldName the name of the field representing an object in the
|
* customization class.
|
* @param defaultValue the default value.
|
* @param valueClass the class of the parametrized value.
|
* @return the customized object.
|
*/
|
public static <T> T getCustomizedObject(String fieldName,
|
T defaultValue, Class<T> valueClass)
|
{
|
T value = defaultValue;
|
if (!isWebStart())
|
{
|
try
|
{
|
Class c = Class.forName(Utils.CUSTOMIZATION_CLASS_NAME);
|
Object obj = c.newInstance();
|
|
value = valueClass.cast(c.getField(fieldName).get(obj));
|
}
|
catch (Exception ex)
|
{
|
}
|
}
|
return value;
|
}
|
|
/**
|
* Adds word break tags to the provided html string.
|
* @param htmlString the string.
|
* @param from the first index to start the spacing from.
|
* @param spacing the minimal spacing between word breaks.
|
* @return a string containing word breaks.
|
*/
|
public static String addWordBreaks(String htmlString, int from, int spacing)
|
{
|
StringBuffer sb = new StringBuffer();
|
boolean insideTag = false;
|
int totalAddedChars = 0;
|
int addedChars = 0;
|
for (int i = 0 ; i<htmlString.length(); i++)
|
{
|
char c = htmlString.charAt(i);
|
sb.append(c);
|
if (c == '<')
|
{
|
insideTag = true;
|
}
|
else if ((c == '>') && insideTag)
|
{
|
insideTag = false;
|
}
|
if (!insideTag && (c != '>'))
|
{
|
addedChars ++;
|
totalAddedChars ++;
|
}
|
if ((addedChars > spacing) && (totalAddedChars > from) && !insideTag)
|
{
|
sb.append("<wbr>");
|
addedChars = 0;
|
}
|
}
|
return sb.toString();
|
}
|
}
|
|
/**
|
* This class is used to avoid displaying the error message related to display
|
* problems that we might have when trying to display the SplashWindow.
|
*
|
*/
|
class EmptyPrintStream extends PrintStream {
|
private static final Logger LOG =
|
Logger.getLogger(EmptyPrintStream.class.getName());
|
|
/**
|
* Default constructor.
|
*
|
*/
|
public EmptyPrintStream()
|
{
|
super(new ByteArrayOutputStream(), true);
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void println(String msg)
|
{
|
LOG.log(Level.INFO, "EmptyStream msg: "+msg);
|
}
|
}
|
