LessonAdapter did not read the 'New Lesson Instructions.txt' (IOException)

webgoat-container/src/main/java/org/owasp/webgoat/lessons/LessonAdapter.java

@@ -1,5 +1,7 @@
 package org.owasp.webgoat.lessons;
 
+import com.google.common.base.Joiner;
+import org.apache.commons.io.IOUtils;
 import org.apache.ecs.Element;
 import org.apache.ecs.ElementContainer;
 import org.apache.ecs.StringElement;
@@ -14,37 +16,39 @@ import org.owasp.webgoat.session.WebSession;
 
 import java.io.BufferedReader;
 import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 
 /**
  * *************************************************************************************************
- *
- *
+ * <p>
+ * <p>
  * This file is part of WebGoat, an Open Web Application Security Project
  * utility. For details, please see http://www.owasp.org/
- *
+ * <p>
  * Copyright (c) 2002 - 20014 Bruce Mayhew
- *
+ * <p>
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- *
+ * <p>
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
  * details.
- *
+ * <p>
  * You should have received a copy of the GNU General Public License along with
  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  * Place - Suite 330, Boston, MA 02111-1307, USA.
- *
+ * <p>
  * Getting Source ==============
- *
+ * <p>
  * Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository
  * for free software projects.
- *
+ * <p>
  * For details, please see http://webgoat.github.io
  *
  * @author Bruce Mayhew <a href="http://code.google.com/p/webgoat">WebGoat</a>
@@ -75,19 +79,15 @@ public abstract class LessonAdapter extends AbstractLesson {
                                 + "If you would prefer, send your lesson ideas to "
                                 + getWebgoatContext().getFeedbackAddressHTML()));
 
-        String fileName = s.getContext().getRealPath("WEB-INF/classes/New Lesson Instructions.txt");
-        if (fileName != null) {
-            try {
+        try (InputStream is = Thread.currentThread().getContextClassLoader()
+                .getResourceAsStream("New Lesson Instructions.txt")) {
+            if (is != null) {
                 PRE pre = new PRE();
-                BufferedReader in = new BufferedReader(new FileReader(fileName));
-                String line = null;
-                while ((line = in.readLine()) != null) {
-                    pre.addElement(line + "\n");
-                }
+                pre.addElement(Joiner.on("\n").join(IOUtils.readLines(is)));
                 ec.addElement(pre);
-            } catch (Exception e) {
-                e.printStackTrace();
             }
+        } catch (IOException e) {
+            e.printStackTrace();
         }
         return (ec);
     }
@@ -140,9 +140,9 @@ public abstract class LessonAdapter extends AbstractLesson {
     /**
      * Gets the credits attribute of the AbstractLesson object
      *
+     * @return The credits value
      * @deprecated Credits are in the about page.  This method s no
      * longer called from WebGoat
-     * @return The credits value
      */
     public Element getCredits() {
         return new StringElement();

webgoat-container/src/main/java/org/owasp/webgoat/plugins/Plugin.java

@@ -16,9 +16,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import static java.nio.file.StandardOpenOption.APPEND;
-import static java.nio.file.StandardOpenOption.CREATE;
-import static java.nio.file.StandardOpenOption.TRUNCATE_EXISTING;
 import static org.owasp.webgoat.plugins.PluginFileUtils.fileEndsWith;
 import static org.owasp.webgoat.plugins.PluginFileUtils.hasParentDirectoryWithName;
 import static org.owasp.webgoat.plugins.PluginFileUtils.replaceInFiles;
@@ -94,7 +91,7 @@ public class Plugin {
             Path propertiesPath = createPropertiesDirectory();
             LabelProvider.updatePluginResources(propertiesPath);
             PluginFileUtils.createDirsIfNotExists(file.getParent());
-            Files.write(propertiesPath.resolve(file.getFileName()), lines, CREATE, (reload ? APPEND : TRUNCATE_EXISTING));
+            Files.write(propertiesPath.resolve(file.getFileName()), lines);
         } catch (IOException io) {
             throw new PluginLoadingFailure("Property file detected, but unable to copy the properties", io);
         }