92 lines
3.3 KiB
Java
92 lines
3.3 KiB
Java
/**
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*************************************************************************************************
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*
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*
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* This file is part of WebGoat, an Open Web Application Security Project utility. For details,
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* please see http://www.owasp.org/
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*
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* Copyright (c) 2002 - 20014 Bruce Mayhew
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program; if
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* not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Getting Source ==============
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*
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* Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository for free software
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* projects.
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*
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* @author WebGoat
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* @since October 28, 2003
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* @version $Id: $Id
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*/
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package org.owasp.webgoat;
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import com.google.common.collect.Sets;
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import com.google.common.io.Files;
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import org.thymeleaf.TemplateProcessingParameters;
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import org.thymeleaf.resourceresolver.IResourceResolver;
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import org.thymeleaf.templateresolver.TemplateResolver;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Dynamically resolve a lesson. In the html file this can be invoked as:
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*
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* <code>
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* <div th:case="true" th:replace="lesson:__${lesson.class.simpleName}__"></div>
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* </code>
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*
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* Thymeleaf will invoke this resolver based on the prefix and this implementqtion will resolve the html in the plugins directory
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*/
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public class LessonTemplateResolver extends TemplateResolver {
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private final static String PREFIX = "lesson:";
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private final File pluginTargetDirectory;
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public LessonTemplateResolver(File pluginTargetDirectory) {
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this.pluginTargetDirectory = pluginTargetDirectory;
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setResourceResolver(new LessonResourceResolver());
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setResolvablePatterns(Sets.newHashSet(PREFIX + "*"));
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}
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@Override
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protected String computeResourceName(TemplateProcessingParameters params) {
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String templateName = params.getTemplateName();
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return templateName.substring(PREFIX.length());
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}
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private class LessonResourceResolver implements IResourceResolver {
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@Override
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public InputStream getResourceAsStream(TemplateProcessingParameters params, String resourceName) {
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File lesson = new File(pluginTargetDirectory, "/plugin/" + resourceName + "/html/" + resourceName + ".html");
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if (lesson != null) {
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try {
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return new ByteArrayInputStream(Files.toByteArray(lesson));
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} catch (IOException e) {
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//no html yet
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return new ByteArrayInputStream(new byte[0]);
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}
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}
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return null;
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}
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@Override
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public String getName() {
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return "lessonResourceResolver";
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}
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}
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}
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