/*
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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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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.statuspanel;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.TreeSet;
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import javax.swing.table.TableModel;
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import org.opends.quicksetup.CurrentInstallStatus;
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import org.opends.quicksetup.util.Utils;
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import org.opends.server.core.DirectoryServer;
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import org.opends.statuspanel.i18n.ResourceProvider;
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import org.opends.statuspanel.ui.DatabasesTableModel;
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import org.opends.statuspanel.ui.ListenersTableModel;
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/**
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* The class used to provide some CLI interface to display status.
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*
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* This class basically is in charge of parsing the data provided by the user
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* in the command line.
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*
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*/
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class StatusCli
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{
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private static String LINE_SEPARATOR = System.getProperty("line.separator");
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private String[] args;
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private boolean displayMustAuthenticateLegend;
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private boolean displayMustStartLegend;
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/**
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* Return code: Uninstall successful.
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*/
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static int SUCCESSFUL = 0;
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/**
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* Return code: User provided invalid data.
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*/
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static int USER_DATA_ERROR = 1;
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/**
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* Return code: Bug.
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*/
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static int BUG = 2;
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/**
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* The main method which is called by the status command lines.
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* @param args the arguments passed by the status command lines.
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*/
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public static void main(String[] args)
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{
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StatusCli cli = new StatusCli(args);
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System.exit(cli.run());
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}
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/**
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* The constructor for this object.
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* @param args the arguments of the status command line.
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*/
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StatusCli(String[] args)
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{
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/* Ignore the first 4 arguments */
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if ((args != null) && (args.length >= 4))
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{
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this.args = new String[args.length - 4];
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for (int i=0; i<this.args.length; i++)
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{
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this.args[i] = args[i+4];
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}
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}
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else
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{
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this.args = args;
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}
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DirectoryServer.bootstrapClient();
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}
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/**
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* Parses the user data and displays usage if something is missing and the
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* status otherwise.
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*
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* @return the return code (SUCCESSFUL, USER_DATA_ERROR or BUG.
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*/
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int run()
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{
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int returnValue = SUCCESSFUL;
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ArrayList<String> errors = new ArrayList<String>();
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boolean printUsage = false;
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String directoryManagerPwd = null;
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String directoryManagerPwdFile = null;
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String directoryManagerDn = null;
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for (int i=0; i<args.length; i++)
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{
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if (args[i].equalsIgnoreCase("-H") ||
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args[i].equalsIgnoreCase("--help"))
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{
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printUsage = true;
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}
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else if (args[i].equalsIgnoreCase("-D") ||
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args[i].equalsIgnoreCase("--bindDN"))
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{
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if (i+1 >= args.length)
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{
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errors.add(getMsg("cli-status-root-user-dn-not-provided", true));
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}
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else
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{
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if (args[i+1].indexOf("-") == 0)
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{
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errors.add(getMsg("cli-status-root-user-dn-not-provided", true));
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}
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else
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{
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directoryManagerDn = args[i+1];
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i++;
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}
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}
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}
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else if (args[i].equals("-w") ||
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args[i].equalsIgnoreCase("--bindPassword"))
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{
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if (i+1 >= args.length)
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{
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errors.add(getMsg("cli-status-root-user-pwd-not-provided", true));
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}
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else
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{
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if (args[i+1].indexOf("-") == 0)
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{
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errors.add(getMsg("cli-status-root-user-pwd-not-provided", true));
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}
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else
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{
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directoryManagerPwd = args[i+1];
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i++;
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}
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}
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}
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else if (args[i].equals("-j") ||
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args[i].equalsIgnoreCase("--bindPasswordFile"))
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{
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if (i+1 >= args.length)
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{
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errors.add(getMsg("cli-status-root-user-pwd-file-not-provided",
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true));
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}
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else
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{
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if (args[i+1].indexOf("-") == 0)
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{
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errors.add(getMsg("cli-status-root-user-pwd-file-not-provided",
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true));
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}
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else
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{
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directoryManagerPwdFile = args[i+1];
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i++;
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}
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}
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}
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else
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{
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String[] arg = {args[i]};
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errors.add(getMsg("cli-status-unknown-argument", arg, true));
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}
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}
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if ((directoryManagerPwdFile != null) && (directoryManagerPwd != null))
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{
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errors.add(getMsg("cli-status-pwd-and-pwd-file-provided", true));
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}
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else
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{
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if (directoryManagerPwdFile != null)
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{
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directoryManagerPwd = readPwdFromFile(directoryManagerPwdFile);
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if (directoryManagerPwd == null)
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{
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String[] arg = {directoryManagerPwdFile};
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errors.add(getMsg("cli-status-error-reading-pwd-file", arg, true));
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}
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}
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}
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if (printUsage)
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{
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printUsage();
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}
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else if (errors.size() > 0)
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{
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System.err.println(Utils.getStringFromCollection(errors,
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LINE_SEPARATOR+LINE_SEPARATOR));
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System.out.println();
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printUsage();
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returnValue = USER_DATA_ERROR;
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}
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else
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{
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boolean isServerRunning = CurrentInstallStatus.isServerRunning();
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/* This is required to retrieve the ldap url to be used by the
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* ConfigFromLDAP class.
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*/
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ConfigFromFile offLineConf = new ConfigFromFile();
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offLineConf.readConfiguration();
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ServerStatusDescriptor desc = createServerStatusDescriptor(
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directoryManagerDn, directoryManagerPwd);
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if (isServerRunning)
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{
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String ldapUrl = offLineConf.getLDAPURL();
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if (directoryManagerDn == null)
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{
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directoryManagerDn = "";
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}
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if (directoryManagerPwd == null)
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{
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directoryManagerPwd = "";
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}
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ConfigFromLDAP onLineConf = new ConfigFromLDAP();
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onLineConf.setConnectionInfo(ldapUrl, directoryManagerDn,
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directoryManagerPwd);
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onLineConf.readConfiguration();
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updateDescriptorWithOnLineInfo(desc, onLineConf);
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}
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else
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{
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updateDescriptorWithOffLineInfo(desc, offLineConf);
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}
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writeStatus(desc);
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}
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return returnValue;
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}
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/**
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* Returns the password stored in a file. Returns <CODE>null</CODE> if no
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* password is found.
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* @param path the path of the file containing the password.
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* @return the password stored in a file. Returns <CODE>null</CODE> if no
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* password is found.
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*/
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private String readPwdFromFile(String path)
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{
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String pwd = null;
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BufferedReader reader = null;
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try
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{
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reader = new BufferedReader(new FileReader(path));
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pwd = reader.readLine();
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}
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catch (Exception e)
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{
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}
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finally
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{
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try
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{
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if (reader != null)
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{
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reader.close();
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}
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} catch (Exception e) {}
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}
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return pwd;
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}
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/**
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* The following three methods are just commodity methods to get localized
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* messages.
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*/
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private String getMsg(String key, boolean wrap)
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{
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String t = getI18n().getMsg(key);
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if (wrap)
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{
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t= wrap(t);
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}
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return t;
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}
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private String getMsg(String key, String[] args, boolean wrap)
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{
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String t = getI18n().getMsg(key, args);
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if (wrap)
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{
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t= wrap(t);
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}
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return t;
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}
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private static ResourceProvider getI18n()
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{
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return ResourceProvider.getInstance();
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}
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private void printUsage()
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{
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String arg;
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if (Utils.isWindows())
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{
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arg = Utils.getWindowsStatusCliFileName();
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} else
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{
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arg = Utils.getUnixStatusCliFileName();
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}
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/*
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* This is required because the usage message contains '{' characters that
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* mess up the MessageFormat.format method.
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*/
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String msg = getMsg("status-cli-usage", true);
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msg = msg.replace("{0}", arg);
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System.err.println(msg);
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}
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private ServerStatusDescriptor createServerStatusDescriptor(String dn,
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String pwd)
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{
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ServerStatusDescriptor desc = new ServerStatusDescriptor();
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desc.setAuthenticated((dn != null) && (pwd != null));
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if (CurrentInstallStatus.isServerRunning())
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{
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desc.setStatus(ServerStatusDescriptor.ServerStatus.STARTED);
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}
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else
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{
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desc.setStatus(ServerStatusDescriptor.ServerStatus.STOPPED);
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}
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desc.setInstallPath(new File(Utils.getInstallPathFromClasspath()));
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desc.setOpenDSVersion(
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org.opends.server.util.DynamicConstants.FULL_VERSION_STRING);
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return desc;
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}
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/**
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* Updates the ServerStatusDescriptor object using the information in the
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* config.ldif file (we use a ConfigFromFile object to do this).
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* @param desc the ServerStatusDescriptor object to be updated.
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* @param offLineConf the ConfigFromFile object to be used.
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*/
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private void updateDescriptorWithOffLineInfo(ServerStatusDescriptor desc,
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ConfigFromFile offLineConf)
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{
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desc.setAdministrativeUsers(offLineConf.getAdministrativeUsers());
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desc.setDatabases(offLineConf.getDatabases());
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desc.setListeners(offLineConf.getListeners());
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desc.setErrorMessage(offLineConf.getErrorMessage());
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desc.setOpenConnections(-1);
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desc.setJavaVersion(null);
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}
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/**
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* Updates the ServerStatusDescriptor object using the LDAP protocol (we use a
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* ConfigFromLDAP object to do this).
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* @param desc the ServerStatusDescriptor object to be updated.
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* @param onLineConf the ConfigFromLDAP object to be used.
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*/
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private void updateDescriptorWithOnLineInfo(ServerStatusDescriptor desc,
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ConfigFromLDAP onLineConf)
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{
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desc.setAdministrativeUsers(onLineConf.getAdministrativeUsers());
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desc.setDatabases(onLineConf.getDatabases());
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desc.setListeners(onLineConf.getListeners());
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desc.setErrorMessage(onLineConf.getErrorMessage());
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desc.setJavaVersion(onLineConf.getJavaVersion());
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desc.setOpenConnections(onLineConf.getOpenConnections());
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}
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private void writeStatus(ServerStatusDescriptor desc)
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{
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String[] labels =
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{
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getMsg("server-status-label", false),
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getMsg("connections-label", false),
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getMsg("administrative-users-label", false),
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getMsg("installation-path-label", false),
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getMsg("opends-version-label", false),
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getMsg("java-version-label", false)
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};
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int labelWidth = 0;
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for (int i=0; i<labels.length; i++)
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{
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labelWidth = Math.max(labelWidth, labels[i].length());
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}
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System.out.println();
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String title = getMsg("server-status-title", false);
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System.out.println(centerTitle(title));
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writeStatusContents(desc, labelWidth);
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writeCurrentConnectionContents(desc, labelWidth);
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System.out.println();
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title = getMsg("server-details-title", false);
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System.out.println(centerTitle(title));
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writeAdministrativeUserContents(desc, labelWidth);
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writeInstallPathContents(desc, labelWidth);
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writeVersionContents(desc, labelWidth);
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writeJavaVersionContents(desc, labelWidth);
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System.out.println();
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writeListenerContents(desc);
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System.out.println();
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writeDatabaseContents(desc);
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writeErrorContents(desc);
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if (displayMustStartLegend)
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{
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System.out.println();
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System.out.println(getMsg("not-available-server-down-cli-legend", true));
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}
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else if (displayMustAuthenticateLegend)
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{
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System.out.println();
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System.out.println(
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getMsg("not-available-authentication-required-cli-legend", true));
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}
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System.out.println();
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}
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/**
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* Writes the status contents displaying with what is specified in the
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* provided ServerStatusDescriptor object.
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* @param desc the ServerStatusDescriptor object.
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*/
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private void writeStatusContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
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String status;
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switch (desc.getStatus())
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{
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case STARTED:
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status = getMsg("server-started-label", false);
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break;
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case STOPPED:
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status = getMsg("server-stopped-label", false);
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break;
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case STARTING:
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status = getMsg("server-starting-label", false);
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break;
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case STOPPING:
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status = getMsg("server-stopping-label", false);
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break;
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case UNKNOWN:
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status = getMsg("server-unknown-status-label", false);
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break;
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default:
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throw new IllegalStateException("Unknown status: "+desc.getStatus());
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}
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writeLabelValue(getMsg("server-status-label", false), status,
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maxLabelWidth);
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}
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/**
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* Writes the current connection contents displaying with what is specified
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* in the provided ServerStatusDescriptor object.
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* @param desc the ServerStatusDescriptor object.
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*/
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private void writeCurrentConnectionContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
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String text;
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if (desc.getStatus() == ServerStatusDescriptor.ServerStatus.STARTED)
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{
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int nConn = desc.getOpenConnections();
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if (nConn >= 0)
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{
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text = String.valueOf(nConn);
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}
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else
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{
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if (!desc.isAuthenticated())
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{
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text = getNotAvailableBecauseAuthenticationIsRequiredText();
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}
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else
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{
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text = getNotAvailableText();
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}
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}
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}
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else
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{
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text = getNotAvailableBecauseServerIsDownText();
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}
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writeLabelValue(getMsg("connections-label", false), text, maxLabelWidth);
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}
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/**
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* Writes the administrative user contents displaying with what is specified
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* in the provided ServerStatusDescriptor object.
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* @param desc the ServerStatusDescriptor object.
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*/
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private void writeAdministrativeUserContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
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Set<String> administrators = desc.getAdministrativeUsers();
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String text;
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if (administrators.size() > 0)
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{
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TreeSet<String> ordered = new TreeSet<String>();
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ordered.addAll(administrators);
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String first = ordered.iterator().next();
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writeLabelValue(getMsg("administrative-users-label", false), first,
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maxLabelWidth);
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Iterator<String> it = ordered.iterator();
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// First one already printed
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it.next();
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while (it.hasNext())
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{
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writeLabelValue(getMsg("administrative-users-label", false), it.next(),
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maxLabelWidth);
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}
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}
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else
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{
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if (desc.getStatus() == ServerStatusDescriptor.ServerStatus.STARTED)
|
{
|
if (!desc.isAuthenticated())
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{
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text = getNotAvailableBecauseAuthenticationIsRequiredText();
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}
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else
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{
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text = getNotAvailableText();
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}
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}
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else
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{
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text = getNotAvailableText();
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}
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writeLabelValue(getMsg("administrative-users-label", false), text,
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maxLabelWidth);
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}
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}
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/**
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* Writes the install path contents displaying with what is specified in the
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* provided ServerStatusDescriptor object.
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* @param desc the ServerStatusDescriptor object.
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*/
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private void writeInstallPathContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
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File path = desc.getInstallPath();
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writeLabelValue(getMsg("installation-path-label", false), path.toString(),
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maxLabelWidth);
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}
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/**
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* Updates the server version contents displaying with what is specified in
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* the provided ServerStatusDescriptor object.
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* This method must be called from the event thread.
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* @param desc the ServerStatusDescriptor object.
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*/
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private void writeVersionContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
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String openDSVersion = desc.getOpenDSVersion();
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writeLabelValue(getMsg("opends-version-label", false), openDSVersion,
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maxLabelWidth);
|
}
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/**
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* Updates the java version contents displaying with what is specified in
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* the provided ServerStatusDescriptor object.
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* This method must be called from the event thread.
|
* @param desc the ServerStatusDescriptor object.
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*/
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private void writeJavaVersionContents(ServerStatusDescriptor desc,
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int maxLabelWidth)
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{
|
String text;
|
if (desc.getStatus() == ServerStatusDescriptor.ServerStatus.STARTED)
|
{
|
text = desc.getJavaVersion();
|
if (text == null)
|
{
|
if (!desc.isAuthenticated())
|
{
|
text = getNotAvailableBecauseAuthenticationIsRequiredText();
|
}
|
else
|
{
|
text = getNotAvailableText();
|
}
|
}
|
}
|
else
|
{
|
text = getNotAvailableBecauseServerIsDownText();
|
}
|
writeLabelValue(getMsg("java-version-label", false), text, maxLabelWidth);
|
}
|
|
/**
|
* Writes the listeners contents displaying with what is specified in
|
* the provided ServerStatusDescriptor object.
|
* @param desc the ServerStatusDescriptor object.
|
*/
|
private void writeListenerContents(ServerStatusDescriptor desc)
|
{
|
String title = getMsg("listeners-title", false);
|
System.out.println(centerTitle(title));
|
|
Set<ListenerDescriptor> listeners = desc.getListeners();
|
|
if (listeners.size() == 0)
|
{
|
if (desc.getStatus() == ServerStatusDescriptor.ServerStatus.STARTED)
|
{
|
if (!desc.isAuthenticated())
|
{
|
System.out.println(
|
getMsg("not-available-authentication-required-cli-label", true));
|
}
|
else
|
{
|
System.out.println(getMsg("no-listeners-found", true));
|
}
|
}
|
else
|
{
|
System.out.println(getMsg("no-listeners-found", true));
|
}
|
}
|
else
|
{
|
ListenersTableModel listenersTableModel = new ListenersTableModel();
|
listenersTableModel.setData(desc.getListeners());
|
writeTableModel(listenersTableModel, desc);
|
}
|
}
|
|
/**
|
* Writes the databases contents displaying with what is specified in
|
* the provided ServerStatusDescriptor object.
|
* @param desc the ServerStatusDescriptor object.
|
*/
|
private void writeDatabaseContents(ServerStatusDescriptor desc)
|
{
|
String title = getMsg("databases-title", false);
|
System.out.println(centerTitle(title));
|
|
Set<DatabaseDescriptor> databases = desc.getDatabases();
|
|
if (databases.size() == 0)
|
{
|
if (desc.getStatus() == ServerStatusDescriptor.ServerStatus.STARTED)
|
{
|
if (!desc.isAuthenticated())
|
{
|
System.out.println(
|
getMsg("not-available-authentication-required-cli-label", true));
|
}
|
else
|
{
|
System.out.println(getMsg("no-dbs-found", true));
|
}
|
}
|
else
|
{
|
System.out.println(getMsg("no-dbs-found", true));
|
}
|
}
|
else
|
{
|
DatabasesTableModel databasesTableModel = new DatabasesTableModel();
|
databasesTableModel.setData(desc.getDatabases());
|
|
writeTableModel(databasesTableModel, desc);
|
}
|
}
|
|
/**
|
* Writes the error label contents displaying with what is specified in
|
* the provided ServerStatusDescriptor object.
|
* @param desc the ServerStatusDescriptor object.
|
*/
|
private void writeErrorContents(ServerStatusDescriptor desc)
|
{
|
String errorMsg = desc.getErrorMessage();
|
if (errorMsg != null)
|
{
|
System.out.println();
|
System.out.println(wrap(errorMsg));
|
}
|
}
|
|
/**
|
* Returns the not available text explaining that the data is not available
|
* because the server is down.
|
* @return the text.
|
*/
|
private String getNotAvailableBecauseServerIsDownText()
|
{
|
displayMustStartLegend = true;
|
return getMsg("not-available-server-down-cli-label", false);
|
}
|
|
/**
|
* Returns the not available text explaining that the data is not available
|
* because authentication is required.
|
* @return the text.
|
*/
|
private String getNotAvailableBecauseAuthenticationIsRequiredText()
|
{
|
displayMustAuthenticateLegend = true;
|
return getMsg("not-available-authentication-required-cli-label", false);
|
}
|
|
/**
|
* Returns the not available text explaining that the data is not available.
|
* @return the text.
|
*/
|
private String getNotAvailableText()
|
{
|
return getMsg("not-available-label", false);
|
}
|
|
private void writeTableModel(TableModel tableModel,
|
ServerStatusDescriptor desc)
|
{
|
int[] maxWidths = new int[tableModel.getColumnCount()];
|
for (int i=0; i<maxWidths.length; i++)
|
{
|
maxWidths[i] = tableModel.getColumnName(i).length();
|
}
|
|
for (int i=0; i<tableModel.getRowCount(); i++)
|
{
|
for (int j=0; j<maxWidths.length; j++)
|
{
|
Object v = tableModel.getValueAt(i, j);
|
if (v != null)
|
{
|
if (v instanceof String)
|
{
|
maxWidths[j] = Math.max(maxWidths[j], ((String)v).length());
|
}
|
else if (v instanceof Integer)
|
{
|
String text;
|
int nEntries = ((Integer)v).intValue();
|
if (nEntries >= 0)
|
{
|
text = String.valueOf(nEntries);
|
}
|
else
|
{
|
if (!desc.isAuthenticated())
|
{
|
text = getNotAvailableBecauseAuthenticationIsRequiredText();
|
}
|
else
|
{
|
text = getNotAvailableText();
|
}
|
}
|
maxWidths[j] = Math.max(maxWidths[j], text.length());
|
}
|
else
|
{
|
throw new IllegalStateException("Unknown object type: "+v);
|
}
|
}
|
}
|
}
|
|
int totalWidth = 0;
|
for (int i=0; i<maxWidths.length; i++)
|
{
|
if (i < maxWidths.length - 1)
|
{
|
maxWidths[i] += 5;
|
}
|
totalWidth += maxWidths[i];
|
}
|
|
StringBuffer headerLine = new StringBuffer();
|
for (int i=0; i<maxWidths.length; i++)
|
{
|
String header = tableModel.getColumnName(i);
|
headerLine.append(header);
|
int extra = maxWidths[i] - header.length();
|
for (int j=0; j<extra; j++)
|
{
|
headerLine.append(" ");
|
}
|
}
|
System.out.println(wrap(headerLine.toString()));
|
StringBuffer t = new StringBuffer();
|
for (int i=0; i<headerLine.length(); i++)
|
{
|
t.append("=");
|
}
|
System.out.println(wrap(t.toString()));
|
|
for (int i=0; i<tableModel.getRowCount(); i++)
|
{
|
StringBuffer line = new StringBuffer();
|
for (int j=0; j<tableModel.getColumnCount(); j++)
|
{
|
int extra = maxWidths[j];
|
Object v = tableModel.getValueAt(i, j);
|
if (v != null)
|
{
|
if (v instanceof String)
|
{
|
line.append(v);
|
extra -= ((String)v).length();
|
}
|
else if (v instanceof Integer)
|
{
|
int nEntries = ((Integer)v).intValue();
|
if (nEntries >= 0)
|
{
|
line.append(nEntries);
|
}
|
else
|
{
|
if (!desc.isAuthenticated())
|
{
|
line.append(
|
getNotAvailableBecauseAuthenticationIsRequiredText());
|
}
|
else
|
{
|
line.append(getNotAvailableText());
|
}
|
}
|
}
|
else
|
{
|
throw new IllegalStateException("Unknown object type: "+v);
|
}
|
|
}
|
for (int k=0; k<extra; k++)
|
{
|
line.append(" ");
|
}
|
}
|
System.out.println(wrap(line.toString()));
|
}
|
}
|
|
private void writeLabelValue(String label, String value, int maxLabelWidth)
|
{
|
StringBuffer buf = new StringBuffer();
|
buf.append(label);
|
|
int extra = maxLabelWidth - label.length();
|
for (int i = 0; i<extra; i++)
|
{
|
buf.append(" ");
|
}
|
buf.append(" "+value);
|
System.out.println(wrap(buf.toString()));
|
|
}
|
|
private String wrap(String text)
|
{
|
return org.opends.server.util.StaticUtils.wrapText(text,
|
Utils.getCommandLineMaxLineWidth());
|
}
|
|
private String centerTitle(String text)
|
{
|
String centered;
|
if (text.length() <= Utils.getCommandLineMaxLineWidth() - 8)
|
{
|
StringBuffer buf = new StringBuffer();
|
int extra = Math.min(10,
|
(Utils.getCommandLineMaxLineWidth() - 8 - text.length()) / 2);
|
for (int i=0; i<extra; i++)
|
{
|
buf.append(" ");
|
}
|
buf.append("--- "+text+" ---");
|
centered = buf.toString();
|
}
|
else
|
{
|
centered = text;
|
}
|
return centered;
|
}
|
}
|
