/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2009 Sun Microsystems, Inc.
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* Portions Copyright 2014 ForgeRock AS
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*/
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package org.opends.quicksetup.util;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.opends.quicksetup.ui.UIFactory;
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import org.opends.quicksetup.Constants;
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import static org.opends.messages.QuickSetupMessages.*;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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/**
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* This is an implementation of the ProgressMessageFormatter class that
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* provides format in HTML.
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*
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*/
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public class HtmlProgressMessageFormatter implements ProgressMessageFormatter
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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private LocalizableMessage doneHtml;
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private LocalizableMessage errorHtml;
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/**
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* The constant used to separate parameters in an URL.
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*/
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private static final String PARAM_SEPARATOR = "&&&&";
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/**
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* The space in HTML.
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*/
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private static final LocalizableMessage SPACE = LocalizableMessage.raw(" ");
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/**
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* The line break.
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* The extra char is necessary because of bug:
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* http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4988885
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*/
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private static final LocalizableMessage LINE_BREAK=
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LocalizableMessage.raw(" "+Constants.HTML_LINE_BREAK);
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private static final LocalizableMessage TAB = new LocalizableMessageBuilder(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.toMessage();
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/**
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* Returns the HTML representation of the text without providing any style.
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* @param text the source text from which we want to get the HTML
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* representation
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* @return the HTML representation for the given text.
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*/
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public LocalizableMessage getFormattedText(LocalizableMessage text)
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{
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return LocalizableMessage.raw(Utils.getHtml(String.valueOf(text)));
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}
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/**
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* Returns the HTML 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 HTML representation of the summary for the given text.
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*/
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public LocalizableMessage getFormattedSummary(LocalizableMessage text)
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{
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return new LocalizableMessageBuilder("<html>")
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.append(UIFactory.applyFontToHtml(
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String.valueOf(text), UIFactory.PROGRESS_FONT))
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.toMessage();
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}
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/**
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* Returns the HTML representation of an error for a given text.
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* @param text the source text from which we want to get the HTML
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* representation
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* @param applyMargin specifies whether we apply a margin or not to the
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* resulting HTML.
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* @return the HTML representation of an error for the given text.
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*/
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public LocalizableMessage getFormattedError(LocalizableMessage text, boolean applyMargin)
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{
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String html;
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if (!Utils.containsHtml(String.valueOf(text))) {
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html = UIFactory.getIconHtml(UIFactory.IconType.ERROR_LARGE)
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+ SPACE
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+ SPACE
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+ UIFactory.applyFontToHtml(Utils.getHtml(String.valueOf(text)),
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UIFactory.PROGRESS_ERROR_FONT);
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} else {
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html =
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UIFactory.getIconHtml(UIFactory.IconType.ERROR_LARGE) + SPACE
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+ SPACE + UIFactory.applyFontToHtml(
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String.valueOf(text), UIFactory.PROGRESS_FONT);
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}
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String result = UIFactory.applyErrorBackgroundToHtml(html);
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if (applyMargin)
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{
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result =
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UIFactory.applyMargin(result,
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UIFactory.TOP_INSET_ERROR_MESSAGE, 0, 0, 0);
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}
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return LocalizableMessage.raw(result);
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}
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/**
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* Returns the HTML representation of a warning for a given text.
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* @param text the source text from which we want to get the HTML
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* representation
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* @param applyMargin specifies whether we apply a margin or not to the
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* resulting HTML.
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* @return the HTML representation of a warning for the given text.
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*/
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public LocalizableMessage getFormattedWarning(LocalizableMessage text, boolean applyMargin)
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{
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String html;
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if (!Utils.containsHtml(String.valueOf(text))) {
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html =
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UIFactory.getIconHtml(UIFactory.IconType.WARNING_LARGE)
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+ SPACE
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+ SPACE
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+ UIFactory.applyFontToHtml(Utils.getHtml(String.valueOf(text)),
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UIFactory.PROGRESS_WARNING_FONT);
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} else {
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html =
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UIFactory.getIconHtml(UIFactory.IconType.WARNING_LARGE) + SPACE
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+ SPACE + UIFactory.applyFontToHtml(
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String.valueOf(text), UIFactory.PROGRESS_FONT);
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}
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String result = UIFactory.applyWarningBackgroundToHtml(html);
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if (applyMargin)
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{
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result =
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UIFactory.applyMargin(result,
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UIFactory.TOP_INSET_ERROR_MESSAGE, 0, 0, 0);
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}
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return LocalizableMessage.raw(result);
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}
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/**
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* Returns the HTML 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 HTML
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* representation
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* @return the HTML representation of a success message for the given text.
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*/
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public LocalizableMessage getFormattedSuccess(LocalizableMessage text)
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{
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// Note: the text we get already is in HTML form
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String html =
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UIFactory.getIconHtml(UIFactory.IconType.INFORMATION_LARGE) + SPACE
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+ SPACE + UIFactory.applyFontToHtml(String.valueOf(text),
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UIFactory.PROGRESS_FONT);
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return LocalizableMessage.raw(UIFactory.applySuccessfulBackgroundToHtml(html));
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}
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/**
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* Returns the HTML 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 HTML
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* representation
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* @return the HTML 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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String html = Utils.getHtml(String.valueOf(text));
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return LocalizableMessage.raw(UIFactory.applyFontToHtml(html,
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UIFactory.PROGRESS_LOG_ERROR_FONT));
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}
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/**
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* Returns the HTML 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 HTML
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* representation
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* @return the HTML 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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String html = Utils.getHtml(String.valueOf(text));
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return LocalizableMessage.raw(UIFactory.applyFontToHtml(html,
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UIFactory.PROGRESS_LOG_FONT));
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}
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/**
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* Returns the HTML representation of the 'Done' text string.
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* @return the HTML 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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if (doneHtml == null)
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{
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String html = Utils.getHtml(INFO_PROGRESS_DONE.get().toString());
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doneHtml = LocalizableMessage.raw(UIFactory.applyFontToHtml(html,
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UIFactory.PROGRESS_DONE_FONT));
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}
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return LocalizableMessage.raw(doneHtml);
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}
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/**
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* Returns the HTML representation of the 'Error' text string.
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* @return the HTML representation of the 'Error' text string.
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*/
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public LocalizableMessage getFormattedError() {
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if (errorHtml == null)
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{
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String html = Utils.getHtml(INFO_PROGRESS_ERROR.get().toString());
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errorHtml = LocalizableMessage.raw(UIFactory.applyFontToHtml(html,
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UIFactory.PROGRESS_ERROR_FONT));
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}
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return LocalizableMessage.raw(errorHtml);
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}
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/**
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* Returns the HTML 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 <B>.....</B>'.
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* @param text the String to which add points.
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* @return the HTML 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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String html = Utils.getHtml(String.valueOf(text));
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String points = SPACE +
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Utils.getHtml(INFO_PROGRESS_POINTS.get().toString()) + SPACE;
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LocalizableMessageBuilder buf = new LocalizableMessageBuilder();
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buf.append(UIFactory.applyFontToHtml(html, UIFactory.PROGRESS_FONT))
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.append(
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UIFactory.applyFontToHtml(points, UIFactory.PROGRESS_POINTS_FONT));
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return buf.toMessage();
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}
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/**
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* Returns the formatted representation of a point.
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* @return the formatted representation of the '.' text string.
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*/
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public LocalizableMessage getFormattedPoint()
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{
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return LocalizableMessage.raw(UIFactory.applyFontToHtml(".",
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UIFactory.PROGRESS_POINTS_FONT));
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}
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/**
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* Returns the formatted representation of a space.
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* @return the formatted representation of the ' ' text string.
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*/
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public LocalizableMessage getSpace()
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{
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return LocalizableMessage.raw(SPACE);
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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 LocalizableMessage.raw(UIFactory.applyFontToHtml(
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Utils.getHtml(String.valueOf(text)),
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UIFactory.PROGRESS_FONT));
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}
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/**
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* Returns the HTML representation of an error message for a given throwable.
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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 throwable.
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* @param applyMargin specifies whether we apply a margin or not to the
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* resulting HTML.
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* @return the HTML representation of an error message for the given
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* exception.
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*/
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public LocalizableMessage getFormattedError(Throwable t, boolean applyMargin)
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{
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String openDiv = "<div style=\"margin-left:5px; margin-top:10px\">";
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String hideText =
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UIFactory.applyFontToHtml(INFO_HIDE_EXCEPTION_DETAILS.get().toString(),
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UIFactory.PROGRESS_FONT);
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String showText =
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UIFactory.applyFontToHtml(INFO_SHOW_EXCEPTION_DETAILS.get().toString(),
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UIFactory.PROGRESS_FONT);
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String closeDiv = "</div>";
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StringBuilder stackBuf = new StringBuilder();
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stackBuf.append(getHtmlStack(t));
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Throwable root = t.getCause();
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while (root != null)
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{
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stackBuf.append(Utils.getHtml(INFO_EXCEPTION_ROOT_CAUSE.get().toString()))
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.append(getLineBreak());
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stackBuf.append(getHtmlStack(root));
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root = root.getCause();
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}
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String stackText =
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UIFactory.applyFontToHtml(stackBuf.toString(), UIFactory.STACK_FONT);
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StringBuilder buf = new StringBuilder();
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String msg = t.getMessage();
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if (msg != null)
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{
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buf.append(UIFactory.applyFontToHtml(Utils.getHtml(t.getMessage()),
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UIFactory.PROGRESS_ERROR_FONT)).append(getLineBreak());
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} else
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{
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buf.append(t.toString()).append(getLineBreak());
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}
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buf.append(getErrorWithStackHtml(openDiv, hideText, showText, stackText,
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closeDiv, false));
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String html =
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UIFactory.getIconHtml(UIFactory.IconType.ERROR_LARGE) + SPACE + SPACE
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+ buf.toString();
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String result;
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if (applyMargin)
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{
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result =
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UIFactory.applyMargin(UIFactory.applyErrorBackgroundToHtml(html),
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UIFactory.TOP_INSET_ERROR_MESSAGE, 0, 0, 0);
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} else
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{
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result = UIFactory.applyErrorBackgroundToHtml(html);
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}
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return LocalizableMessage.raw(result);
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}
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/**
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* Returns the line break in HTML.
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* @return the line break in HTML.
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*/
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public LocalizableMessage getLineBreak()
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{
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return LINE_BREAK;
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}
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/**
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* Returns the tab in HTML.
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* @return the tab in HTML.
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*/
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public LocalizableMessage getTab()
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{
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return TAB;
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}
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/**
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* Returns the task separator in HTML.
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* @return the task separator in HTML.
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*/
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public LocalizableMessage getTaskSeparator()
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{
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return LocalizableMessage.raw(UIFactory.HTML_SEPARATOR);
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}
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/**
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* Returns the log HTML representation after the user has clicked on a url.
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*
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* @see HtmlProgressMessageFormatter#getErrorWithStackHtml
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* @param url that has been clicked
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* @param lastText the HTML representation of the log before clicking on the
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* url.
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* @return the log HTML representation after the user has clicked on a url.
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*/
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public LocalizableMessage getFormattedAfterUrlClick(String url, LocalizableMessage lastText)
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{
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String urlText = getErrorWithStackHtml(url, false);
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String newUrlText = getErrorWithStackHtml(url, true);
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String lastTextStr = String.valueOf(lastText);
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int index = lastTextStr.indexOf(urlText);
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if (index == -1)
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{
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logger.trace("lastText: " + lastText +
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"does not contain: " + urlText);
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} else
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{
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lastTextStr =
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lastTextStr.substring(0, index) + newUrlText
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+ lastTextStr.substring(index + urlText.length());
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}
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return LocalizableMessage.raw(lastTextStr);
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}
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/**
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* Returns a HTML representation of the stack trace of a Throwable object.
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* @param ex the throwable object from which we want to obtain the stack
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* trace HTML representation.
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* @return a HTML representation of the stack trace of a Throwable object.
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*/
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private String getHtmlStack(Throwable ex)
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{
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StringBuilder buf = new StringBuilder();
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buf.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(Utils.getHtml(ex.toString()))
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.append(getLineBreak());
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StackTraceElement[] stack = ex.getStackTrace();
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for (StackTraceElement aStack : stack) {
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buf.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(SPACE)
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.append(Utils.getHtml(aStack.toString()))
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.append(getLineBreak());
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}
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return buf.toString();
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}
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/**
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* Returns the HTML representation of an exception in the
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* progress log.<BR>
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* We can have something of type:<BR><BR>
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*
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* An error occurred. java.io.IOException could not connect to server.<BR>
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* <A HREF="">Show Details</A>
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*
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* When the user clicks on 'Show Details' the whole stack will be displayed.
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*
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* An error occurred. java.io.IOException could not connect to server.<BR>
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* <A HREF="">Hide Details</A><BR>
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* ... And here comes all the stack trace representation<BR>
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*
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*
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* As the object that listens to this hyperlink events is not here (it is
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* QuickSetupStepPanel) we must include all the information somewhere. The
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* chosen solution is to include everything in the URL using parameters.
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* This everything consists of:
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* The open div tag for the text.
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* The text that we display when we do not display the exception.
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* The text that we display when we display the exception.
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* The stack trace text.
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* The closing div.
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* A boolean informing if we are hiding the exception or not (to know in the
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* next event what must be displayed).
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*
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* @param openDiv the open div tag for the text.
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* @param hideText the text that we display when we do not display the
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* exception.
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* @param showText the text that we display when we display the exception.
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* @param stackText the stack trace text.
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* @param closeDiv the closing div.
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* @param hide a boolean informing if we are hiding the exception or not.
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* @return the HTML representation of an error message with an stack trace.
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*/
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private String getErrorWithStackHtml(String openDiv, String hideText,
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String showText, String stackText, String closeDiv, boolean hide)
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{
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StringBuilder buf = new StringBuilder();
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String params =
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getUrlParams(openDiv, hideText, showText, stackText, closeDiv, hide);
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try
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{
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String text = hide ? hideText : showText;
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buf.append(openDiv).append("<a href=\"http://")
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.append(URLEncoder.encode(params, "UTF-8"))
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.append("\">").append(text).append("</a>");
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if (hide)
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{
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buf.append(getLineBreak()).append(stackText);
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}
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buf.append(closeDiv);
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} catch (UnsupportedEncodingException uee)
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{
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// Bug
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throw new IllegalStateException("UTF-8 is not supported ", uee);
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}
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return buf.toString();
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}
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/**
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* Gets the url parameters of the href we construct in getErrorWithStackHtml.
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* @see HtmlProgressMessageFormatter#getErrorWithStackHtml
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* @param openDiv the open div tag for the text.
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* @param hideText the text that we display when we do not display the
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* exception.
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* @param showText the text that we display when we display the exception.
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* @param stackText the stack trace text.
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* @param closeDiv the closing div.
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* @param hide a boolean informing if we are hiding the exception or not.
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* @return the url parameters of the href we construct in getHrefString.
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*/
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private String getUrlParams(String openDiv, String hideText,
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String showText, String stackText, String closeDiv, boolean hide)
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{
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StringBuilder buf = new StringBuilder();
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buf.append(openDiv).append(PARAM_SEPARATOR);
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buf.append(hideText).append(PARAM_SEPARATOR);
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buf.append(showText).append(PARAM_SEPARATOR);
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buf.append(stackText).append(PARAM_SEPARATOR);
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buf.append(closeDiv).append(PARAM_SEPARATOR);
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buf.append(hide);
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return buf.toString();
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}
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/**
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* Returns the HTML representation of an exception in the
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* progress log for a given url.
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* @param url the url containing all the information required to retrieve
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* the HTML representation.
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* @param inverse indicates whether we want to 'inverse' the representation
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* or not. For instance if the url specifies that the stack is being hidden
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* and this parameter is <CODE>true</CODE> the resulting HTML will display
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* the stack.
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* @return the HTML representation of an exception in the progress log for a
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* given url.
|
*/
|
private String getErrorWithStackHtml(String url, boolean inverse)
|
{
|
String p = url.substring("http://".length());
|
try
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{
|
p = URLDecoder.decode(p, "UTF-8");
|
} catch (UnsupportedEncodingException uee)
|
{
|
// Bug
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throw new IllegalStateException("UTF-8 is not supported ", uee);
|
}
|
String params[] = p.split(PARAM_SEPARATOR);
|
int i = 0;
|
String openDiv = params[i++];
|
String hideText = params[i++];
|
String showText = params[i++];
|
String stackText = params[i++];
|
String closeDiv = params[i++];
|
boolean isHide = Boolean.valueOf(params[i]);
|
|
if (isHide)
|
{
|
return getErrorWithStackHtml(openDiv, hideText, showText, stackText,
|
closeDiv, !inverse);
|
} else
|
{
|
return getErrorWithStackHtml(openDiv, hideText, showText, stackText,
|
closeDiv, inverse);
|
}
|
}
|
|
}
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