/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008-2010 Sun Microsystems, Inc.
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* Portions Copyright 2012-2016 ForgeRock AS.
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*/
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package org.opends.quicksetup;
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import static com.forgerock.opendj.cli.Utils.*;
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import static org.opends.messages.QuickSetupMessages.*;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.util.Map;
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import java.util.Set;
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import javax.naming.NamingException;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.opends.admin.ads.ADSContext;
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import org.opends.admin.ads.ServerDescriptor;
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import org.opends.admin.ads.TopologyCacheException;
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import org.opends.admin.ads.TopologyCacheFilter;
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import org.opends.admin.ads.util.ApplicationTrustManager;
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import org.opends.admin.ads.util.ConnectionWrapper;
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import org.opends.admin.ads.util.PreferredConnection;
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import org.opends.admin.ads.util.ServerLoader;
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import org.opends.quicksetup.event.ProgressNotifier;
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import org.opends.quicksetup.event.ProgressUpdateListener;
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import org.opends.quicksetup.util.ProgressMessageFormatter;
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import org.opends.quicksetup.util.UIKeyStore;
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import org.opends.quicksetup.util.Utils;
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/**
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* This class represents an application that can be run in the context of
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* QuickSetup. Examples of applications might be 'installer' and 'uninstaller'.
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*/
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public abstract class Application implements ProgressNotifier, Runnable {
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** Represents current install state. */
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protected CurrentInstallStatus installStatus;
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private UserData userData;
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private Installation installation;
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private ApplicationTrustManager trustManager;
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private boolean notifyListeners = true;
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/** Formats progress messages. */
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protected ProgressMessageFormatter formatter;
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/** Handler for listeners and event firing. */
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private ProgressUpdateListenerDelegate listenerDelegate;
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private final ErrorPrintStream err = new ErrorPrintStream();
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private final OutputPrintStream out = new OutputPrintStream();
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/** Temporary log file where messages will be logged. */
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protected TempLogFile tempLogFile;
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/**
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* Sets this instances user data.
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* @param userData UserData this application will use
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* when executing
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*/
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public void setUserData(UserData userData) {
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this.userData = userData;
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}
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/**
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* Creates a set of user data with default values.
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* @return UserData empty set of UserData
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*/
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public UserData createUserData() {
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return new UserData();
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}
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/**
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* Adds a ProgressUpdateListener that will be notified of updates in
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* the install progress.
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* @param l the ProgressUpdateListener to be added.
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*/
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@Override
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public void addProgressUpdateListener(ProgressUpdateListener l)
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{
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listenerDelegate.addProgressUpdateListener(l);
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}
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/**
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* Removes a ProgressUpdateListener.
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* @param l the ProgressUpdateListener to be removed.
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*/
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@Override
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public void removeProgressUpdateListener(ProgressUpdateListener l)
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{
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listenerDelegate.removeProgressUpdateListener(l);
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}
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/**
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* Gets the OpenDJ installation associated with the execution of this
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* command.
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* @return Installation object representing the current OpenDS installation
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*/
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public Installation getInstallation() {
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if (installation == null) {
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String installPath = getInstallationPath();
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String instancePath = getInstancePath();
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if (installPath != null) {
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if (instancePath != null)
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{
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installation = new Installation(installPath, instancePath);
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}
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else
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{
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installation = new Installation(installPath, installPath);
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}
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}
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}
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return installation;
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}
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/**
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* Sets the application's installation.
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* @param installation describing the application's OpenDS installation
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*/
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public void setInstallation(Installation installation) {
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this.installation = installation;
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}
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/**
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* Returns the UserData object representing the parameters provided by
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* the user to do the installation.
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*
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* @return the UserData object representing the parameters provided
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* by the user to do the installation.
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*/
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public UserData getUserData()
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{
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if (userData == null) {
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userData = createUserData();
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}
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return userData;
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}
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/**
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* This method notifies the ProgressUpdateListeners that there was an
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* update in the installation progress.
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* @param ratio the integer that specifies which percentage of the whole
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* installation has been completed.
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*/
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public void notifyListenersDone(Integer ratio) {
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notifyListeners(ratio,
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getSummary(getCurrentProgressStep()),
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getFormattedDoneWithLineBreak());
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}
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/**
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* This method notifies the ProgressUpdateListeners that there was an
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* update in the installation progress.
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* @param ratio the integer that specifies which percentage of the whole
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* installation has been completed.
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*/
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public void notifyListenersRatioChange(Integer ratio) {
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notifyListeners(ratio,
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getSummary(getCurrentProgressStep()),
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null);
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}
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/**
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* This method notifies the ProgressUpdateListeners that there was an
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* update in the installation progress.
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* @param ratio the integer that specifies which percentage of
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* the whole installation has been completed.
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* @param currentPhaseSummary the localized summary message for the
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* current installation progress in formatted form.
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* @param newLogDetail the new log messages that we have for the
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* installation in formatted form.
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*/
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@Override
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public void notifyListeners(Integer ratio, LocalizableMessage currentPhaseSummary,
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LocalizableMessage newLogDetail)
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{
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if (notifyListeners)
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{
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listenerDelegate.notifyListeners(getCurrentProgressStep(),
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ratio, currentPhaseSummary, newLogDetail);
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}
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}
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/**
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* This method notifies the ProgressUpdateListeners that there was an
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* update in the installation progress.
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* @param ratio the integer that specifies which percentage of
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* the whole installation has been completed.
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* @param newLogDetail the localized additional log message.
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*/
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public void notifyListenersWithPoints(Integer ratio,
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LocalizableMessage newLogDetail) {
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notifyListeners(ratio, getSummary(getCurrentProgressStep()),
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formatter.getFormattedWithPoints(newLogDetail));
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}
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/**
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* Sets the formatter this instance should use to used
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* to format progress messages.
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* @param formatter ProgressMessageFormatter for formatting
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* progress messages
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*/
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public void setProgressMessageFormatter(ProgressMessageFormatter formatter) {
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this.formatter = formatter;
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this.listenerDelegate = new ProgressUpdateListenerDelegate();
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}
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/**
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* Gets the formatter this instance is currently using.
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* @return the progress message formatter currently used by this
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* application
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*/
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public ProgressMessageFormatter getProgressMessageFormatter() {
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return formatter;
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}
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/**
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* Returns the formatted representation of the text that is the summary of the
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* installation process (the one that goes in the UI next to the progress
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* bar).
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of an error for the given text.
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*/
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protected LocalizableMessage getFormattedSummary(LocalizableMessage text)
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{
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return formatter.getFormattedSummary(text);
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}
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/**
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* Returns the formatted representation of an error for a given text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of an error for the given text.
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*/
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protected LocalizableMessage getFormattedError(LocalizableMessage text)
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{
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return formatter.getFormattedError(text, false);
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}
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/**
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* Returns the formatted representation of an warning for a given text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of an warning for the given text.
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*/
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public LocalizableMessage getFormattedWarning(LocalizableMessage text)
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{
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return formatter.getFormattedWarning(text, false);
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}
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/**
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* Returns the formatted representation of a success message for a given text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of an success message for the given
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* text.
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*/
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protected LocalizableMessage getFormattedSuccess(LocalizableMessage text)
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{
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return formatter.getFormattedSuccess(text);
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}
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/**
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* Returns the formatted representation of a log error message for a given
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* text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of a log error message for the given
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* text.
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*/
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public LocalizableMessage getFormattedLogError(LocalizableMessage text)
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{
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return formatter.getFormattedLogError(text);
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}
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/**
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* Returns the formatted representation of a log message for a given text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of a log message for the given text.
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*/
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public LocalizableMessage getFormattedLog(LocalizableMessage text)
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{
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return formatter.getFormattedLog(text);
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}
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/**
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* Returns the formatted representation of the 'Done' text string.
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* @return the formatted representation of the 'Done' text string.
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*/
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public LocalizableMessage getFormattedDone()
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{
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return LocalizableMessage.raw(formatter.getFormattedDone());
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}
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/**
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* Returns the formatted representation of the 'Done' text string
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* with a line break at the end.
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* @return the formatted representation of the 'Done' text string.
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*/
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public LocalizableMessage getFormattedDoneWithLineBreak() {
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return new LocalizableMessageBuilder(formatter.getFormattedDone())
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.append(formatter.getLineBreak()).toMessage();
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}
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/**
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* Returns the formatted representation of the argument text to which we add
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* points. For instance if we pass as argument 'Configuring Server' the
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* return value will be 'Configuring Server .....'.
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* @param text the String to which add points.
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* @return the formatted representation of the '.....' text string.
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*/
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public LocalizableMessage getFormattedWithPoints(LocalizableMessage text)
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{
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return formatter.getFormattedWithPoints(text);
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}
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/**
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* Returns the formatted representation of a progress message for a given
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* text.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of a progress message for the given
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* text.
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*/
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public LocalizableMessage getFormattedProgress(LocalizableMessage text)
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{
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return formatter.getFormattedProgress(text);
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}
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/**
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* Returns the formatted representation of a progress message for a given
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* text with a line break.
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* @param text the source text from which we want to get the formatted
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* representation
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* @return the formatted representation of a progress message for the given
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* text.
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*/
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public LocalizableMessage getFormattedProgressWithLineBreak(LocalizableMessage text)
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{
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return new LocalizableMessageBuilder(formatter.getFormattedProgress(text))
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.append(getLineBreak()).toMessage();
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}
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/**
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* Returns the formatted representation of an error message for a given
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* exception.
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* This method applies a margin if the applyMargin parameter is
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* <CODE>true</CODE>.
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* @param t the exception.
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* @param applyMargin specifies whether we apply a margin or not to the
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* resulting formatted text.
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* @return the formatted representation of an error message for the given
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* exception.
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*/
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protected LocalizableMessage getFormattedError(Throwable t, boolean applyMargin)
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{
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return formatter.getFormattedError(t, applyMargin);
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}
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/**
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* Returns the line break formatted.
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* @return the line break formatted.
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*/
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public LocalizableMessage getLineBreak()
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{
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return formatter.getLineBreak();
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}
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/**
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* Returns the task separator formatted.
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* @return the task separator formatted.
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*/
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protected LocalizableMessage getTaskSeparator()
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{
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return formatter.getTaskSeparator();
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}
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/**
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* This method is called when a new log message has been received. It will
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* notify the ProgressUpdateListeners of this fact.
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* @param newLogDetail the new log detail.
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*/
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public void notifyListeners(LocalizableMessage newLogDetail)
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{
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Integer ratio = getRatio(getCurrentProgressStep());
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LocalizableMessage currentPhaseSummary = getSummary(getCurrentProgressStep());
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notifyListeners(ratio, currentPhaseSummary, newLogDetail);
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}
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/**
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* Returns the installation path.
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* @return the installation path.
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*/
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public abstract String getInstallationPath();
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/**
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* Returns the instance path.
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* @return the instance path.
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*/
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public abstract String getInstancePath();
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/**
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* Gets the current step.
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* @return ProgressStep representing the current step
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*/
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public abstract ProgressStep getCurrentProgressStep();
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/**
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* Gets an integer representing the amount of processing
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* this application still needs to perform as a ratio
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* out of 100.
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* @param step ProgressStop for which a summary is needed
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* @return ProgressStep representing the current step
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*/
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public abstract Integer getRatio(ProgressStep step);
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/**
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* Gets an i18n'd string representing the summary of
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* a give ProgressStep.
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* @param step ProgressStop for which a summary is needed
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* @return String representing the summary
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*/
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public abstract LocalizableMessage getSummary(ProgressStep step);
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/**
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* Sets the current install status for this application.
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* @param installStatus for the current installation.
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*/
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public void setCurrentInstallStatus(CurrentInstallStatus installStatus) {
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this.installStatus = installStatus;
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}
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/**
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* Returns whether the installer has finished or not.
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* @return <CODE>true</CODE> if the install is finished or <CODE>false
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* </CODE> if not.
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*/
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public abstract boolean isFinished();
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/**
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* Returns the trust manager that can be used to establish secure connections.
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* @return the trust manager that can be used to establish secure connections.
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*/
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public ApplicationTrustManager getTrustManager()
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{
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if (trustManager == null)
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{
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if (!Utils.isCli())
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{
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try
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{
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trustManager = new ApplicationTrustManager(UIKeyStore.getInstance());
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}
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catch (Throwable t)
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{
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logger.warn(LocalizableMessage.raw("Error retrieving UI key store: "+t, t));
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trustManager = new ApplicationTrustManager(null);
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}
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}
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else
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{
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trustManager = new ApplicationTrustManager(null);
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}
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}
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return trustManager;
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}
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/**
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* Indicates whether or not this application is capable of cancelling
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* the operation performed in the run method. A cancellable operation
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* should leave its environment in the same state as it was prior to
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* running the operation (files deleted, changes backed out etc.).
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*
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* Marking an <code>Application</code> as cancellable may control UI
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* elements like the presense of a cancel button while the operation
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* is being performed.
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*
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* Applications marked as cancellable should override the
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* <code>cancel</code> method in such a way as to undo whatever
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* actions have taken place in the run method up to that point.
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*
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* @return boolean where true inidcates that the operation is cancellable
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*/
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public abstract boolean isCancellable();
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/**
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* Signals that the application should cancel a currently running
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* operation as soon as possible and return the environment to the
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* state prior to running the operation. When finished backing
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* out changes the application should make sure that <code>isFinished</code>
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* returns true so that the application can complete.
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*/
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public abstract void cancel();
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/**
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* Checks whether the operation has been aborted. If it has throws an
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* ApplicationException. All the applications that support abort must
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* provide their implementation as the default implementation is empty.
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*
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* @throws ApplicationException thrown if the application was aborted.
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*/
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public void checkAbort() throws ApplicationException
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{
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// no-op
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}
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/**
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* Returns a localized representation of a TopologyCacheException object.
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* @param e the exception we want to obtain the representation from.
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* @return a localized representation of a TopologyCacheException object.
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*/
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protected LocalizableMessage getMessage(TopologyCacheException e)
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{
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return Utils.getMessage(e);
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}
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/**
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* Gets a connection based on the information that appears on the
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* provided ServerDescriptor object. Note that the server is assumed to be
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* registered and that contains a Map with ADSContext.ServerProperty keys.
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* @param server the object describing the server.
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* @param trustManager the trust manager to be used to establish the
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* connection.
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* @param dn the dn to be used to authenticate.
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* @param pwd the pwd to be used to authenticate.
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* @param timeout the timeout to establish the connection in milliseconds.
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* Use {@code 0} to express no timeout.
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* @param cnx the ordered list of preferred connections to connect to the
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* server.
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* @return the InitialLdapContext to the remote server.
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* @throws ApplicationException if something goes wrong.
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*/
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protected ConnectionWrapper getRemoteConnection(ServerDescriptor server,
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String dn, String pwd, ApplicationTrustManager trustManager,
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int timeout,
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Set<PreferredConnection> cnx)
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throws ApplicationException
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{
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Map<ADSContext.ServerProperty, Object> adsProperties =
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server.getAdsProperties();
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TopologyCacheFilter filter = new TopologyCacheFilter();
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filter.setSearchMonitoringInformation(false);
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filter.setSearchBaseDNInformation(false);
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ServerLoader loader = new ServerLoader(adsProperties, dn, pwd,
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trustManager, timeout, cnx, filter);
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ConnectionWrapper connection;
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try
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{
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connection = loader.createConnectionWrapper();
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}
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catch (NamingException ne)
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{
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LocalizableMessage msg;
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if (isCertificateException(ne))
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{
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msg = INFO_ERROR_READING_CONFIG_LDAP_CERTIFICATE_SERVER.get(
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server.getHostPort(true), ne.toString(true));
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}
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else
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{
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msg = INFO_CANNOT_CONNECT_TO_REMOTE_GENERIC.get(
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server.getHostPort(true), ne.toString(true));
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}
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throw new ApplicationException(ReturnCode.CONFIGURATION_ERROR, msg,
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ne);
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}
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return connection;
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}
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/**
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* Returns <CODE>true</CODE> if the application is running in verbose mode and
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* <CODE>false</CODE> otherwise.
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* @return <CODE>true</CODE> if the application is running in verbose mode and
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* <CODE>false</CODE> otherwise.
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*/
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public boolean isVerbose()
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{
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return getUserData().isVerbose();
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}
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/**
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* Returns the error stream to be used by the application when launching
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* command lines.
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* @return the error stream to be used by the application when launching
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* command lines.
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*/
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public ErrorPrintStream getApplicationErrorStream()
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{
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return err;
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}
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/**
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* Returns the output stream to be used by the application when launching
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* command lines.
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* @return the output stream to be used by the application when launching
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* command lines.
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*/
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public OutputPrintStream getApplicationOutputStream()
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{
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return out;
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}
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/**
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* Tells whether we must notify the listeners or not of the message
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* received.
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* @param notifyListeners the boolean that informs of whether we have
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* to notify the listeners or not.
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*/
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public void setNotifyListeners(boolean notifyListeners)
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{
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this.notifyListeners = notifyListeners;
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}
|
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/**
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* Method that is invoked by the printstreams with the messages received
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* on operations such as start or import. This is done so that the
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* application can parse this messages and display them.
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* @param message the message that has been received
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*/
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protected void applicationPrintStreamReceived(String message)
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{
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// no-op
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}
|
|
/**
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* Sets the temporary log file where messages will be logged.
|
*
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* @param tempLogFile
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* temporary log file where messages will be logged.
|
*/
|
public void setTempLogFile(final TempLogFile tempLogFile)
|
{
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this.tempLogFile = tempLogFile;
|
}
|
|
/**
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* This class is used to notify the ProgressUpdateListeners of events
|
* that are written to the standard error. It is used in Installer.
|
* These classes just create a ErrorPrintStream and
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* then they do a call to System.err with it.
|
*
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* The class just reads what is written to the standard error, obtains an
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* formatted representation of it and then notifies the
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* ProgressUpdateListeners with the formatted messages.
|
*/
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public class ErrorPrintStream extends ApplicationPrintStream {
|
|
/** Default constructor. */
|
public ErrorPrintStream() {
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super();
|
}
|
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@Override
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protected LocalizableMessage formatString(String s) {
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return getFormattedLogError(LocalizableMessage.raw(s));
|
}
|
|
}
|
|
/**
|
* This class is used to notify the ProgressUpdateListeners of events
|
* that are written to the standard output. It is used in WebStartInstaller
|
* and in Installer. These classes just create a OutputPrintStream and
|
* then they do a call to System.out with it.
|
*
|
* The class just reads what is written to the standard output, obtains an
|
* formatted representation of it and then notifies the
|
* ProgressUpdateListeners with the formatted messages.
|
*/
|
public class OutputPrintStream extends ApplicationPrintStream
|
{
|
|
/** Default constructor. */
|
public OutputPrintStream() {
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super();
|
}
|
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@Override
|
protected LocalizableMessage formatString(String s) {
|
return getFormattedLog(LocalizableMessage.raw(s));
|
}
|
|
}
|
|
/**
|
* This class is used to notify the ProgressUpdateListeners of events
|
* that are written to the standard streams.
|
*/
|
private abstract class ApplicationPrintStream extends PrintStream
|
{
|
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private boolean isFirstLine;
|
|
/**
|
* Format a string before sending a listener notification.
|
* @param string to format
|
* @return formatted message
|
*/
|
protected abstract LocalizableMessage formatString(String string);
|
|
/** Default constructor. */
|
public ApplicationPrintStream()
|
{
|
super(new ByteArrayOutputStream(), true);
|
isFirstLine = true;
|
}
|
|
@Override
|
public void println(String msg)
|
{
|
LocalizableMessageBuilder mb = new LocalizableMessageBuilder();
|
if (!isFirstLine && !Utils.isCli())
|
{
|
mb.append(getLineBreak());
|
}
|
mb.append(formatString(msg));
|
|
notifyListeners(mb.toMessage());
|
applicationPrintStreamReceived(msg);
|
logger.info(LocalizableMessage.raw(msg));
|
isFirstLine = false;
|
}
|
|
@Override
|
public void write(byte[] b, int off, int len)
|
{
|
if (b == null)
|
{
|
throw new NullPointerException("b is null");
|
}
|
|
if (off + len > b.length)
|
{
|
throw new IndexOutOfBoundsException(
|
"len + off are bigger than the length of the byte array");
|
}
|
println(new String(b, off, len));
|
}
|
}
|
|
|
|
/** Class used to add points periodically to the end of the logs. */
|
protected class PointAdder implements Runnable
|
{
|
private Thread t;
|
private boolean stopPointAdder;
|
private boolean pointAdderStopped;
|
|
/** Default constructor. */
|
public PointAdder()
|
{
|
}
|
|
/** Starts the PointAdder: points are added at the end of the logs periodically. */
|
public void start()
|
{
|
LocalizableMessageBuilder mb = new LocalizableMessageBuilder();
|
mb.append(formatter.getSpace());
|
for (int i=0; i< 5; i++)
|
{
|
mb.append(formatter.getFormattedPoint());
|
}
|
Integer ratio = getRatio(getCurrentProgressStep());
|
LocalizableMessage currentPhaseSummary = getSummary(getCurrentProgressStep());
|
listenerDelegate.notifyListeners(getCurrentProgressStep(),
|
ratio, currentPhaseSummary, mb.toMessage());
|
t = new Thread(this);
|
t.start();
|
}
|
|
/** Stops the PointAdder: points are no longer added at the end of the logs periodically. */
|
public synchronized void stop()
|
{
|
stopPointAdder = true;
|
while (!pointAdderStopped)
|
{
|
try
|
{
|
t.interrupt();
|
// To allow the thread to set the boolean.
|
Thread.sleep(100);
|
}
|
catch (Throwable t)
|
{
|
// do nothing
|
}
|
}
|
}
|
|
@Override
|
public void run()
|
{
|
while (!stopPointAdder)
|
{
|
try
|
{
|
Thread.sleep(3000);
|
Integer ratio = getRatio(getCurrentProgressStep());
|
LocalizableMessage currentPhaseSummary = getSummary(getCurrentProgressStep());
|
listenerDelegate.notifyListeners(getCurrentProgressStep(),
|
ratio, currentPhaseSummary, formatter.getFormattedPoint());
|
}
|
catch (Throwable t)
|
{
|
// do nothing
|
}
|
}
|
pointAdderStopped = true;
|
|
Integer ratio = getRatio(getCurrentProgressStep());
|
LocalizableMessage currentPhaseSummary = getSummary(getCurrentProgressStep());
|
listenerDelegate.notifyListeners(getCurrentProgressStep(),
|
ratio, currentPhaseSummary, formatter.getSpace());
|
}
|
}
|
}
|
