Added code to cleanup auto ingest manifest files with bad chars

Experimental/build.xml

@@ -20,7 +20,11 @@
         <ivy:retrieve conf="experimental"  pattern="${basedir}/release/modules/ext/[artifact]-[revision](-[classifier]).[ext]" />   
     </target>
     
-    <target name="retrieve-all" depends="resolve">
+    <target name="get-thirdparty-dependencies">
+        <copy file="${thirdparty.dir}/JTidy/jtidy-r938.jar" todir="${ext.dir}" />
+    </target>
+
+    <target name="retrieve-all" depends="resolve, get-thirdparty-dependencies">
         <ivy:retrieve conf="*"  pattern="${basedir}/release/modules/ext/[artifact]-[revision](-[classifier]).[ext]" />   
     </target>
     

Experimental/nbproject/project.properties

@@ -1,5 +1,6 @@
 file.reference.c3p0-0.9.5.jar=release/modules/ext/c3p0-0.9.5.jar
 file.reference.jackson-core-2.7.0.jar=release/modules/ext/jackson-core-2.7.0.jar
+file.reference.jtidy-r938.jar=release/modules/ext/jtidy-r938.jar
 file.reference.LGoodDatePicker-10.3.1.jar=release/modules/ext/LGoodDatePicker-10.3.1.jar
 file.reference.mchange-commons-java-0.2.9.jar=release/modules/ext/mchange-commons-java-0.2.9.jar
 file.reference.postgresql-9.4-1201-jdbc41.jar=release/modules/ext/postgresql-9.4-1201-jdbc41.jar

Experimental/nbproject/project.xml

@@ -170,6 +170,10 @@
                 <package>org.sleuthkit.autopsy.experimental.autoingest</package>
                 <package>org.sleuthkit.autopsy.experimental.configuration</package>
             </public-packages>
+            <class-path-extension>
+                <runtime-relative-path>ext/jtidy-r938.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jtidy-r938.jar</binary-origin>
+            </class-path-extension>
             <class-path-extension>
                 <runtime-relative-path>ext/LGoodDatePicker-10.3.1.jar</runtime-relative-path>
                 <binary-origin>release/modules/ext/LGoodDatePicker-10.3.1.jar</binary-origin>

Experimental/src/org/sleuthkit/autopsy/experimental/autoingest/AutopsyManifestFileParser.java

@@ -51,25 +51,42 @@ public final class AutopsyManifestFileParser implements ManifestFileParser {
     @Override
     public boolean fileIsManifest(Path filePath) {
         boolean fileIsManifest = false;
-        try {
-            Path fileName = filePath.getFileName();
-            if (fileName.toString().toUpperCase().endsWith(MANIFEST_FILE_NAME_SIGNATURE)) {
-                Document doc = this.createManifestDOM(filePath);
-                Element docElement = doc.getDocumentElement();
-                fileIsManifest = docElement.getTagName().equals(ROOT_ELEM_TAG_NAME);
+
+        Path fileName = filePath.getFileName();
+        if (fileName.toString().toUpperCase().endsWith(MANIFEST_FILE_NAME_SIGNATURE)) {
+            try {
+                fileIsManifest = isAutopsyManifestFile(filePath);
+                if (!fileIsManifest) {
+                    // if false was returned from above the mainfest file
+                    // try to fix the issue and check again.
+                    Path tempPath = ManifestFileParser.makeTidyManifestFile(filePath);
+                    fileIsManifest = isAutopsyManifestFile(tempPath);
+                    tempPath.toFile().delete();
+                }
+            } catch (Exception unused) {
+                fileIsManifest = false;
             }
-        } catch (Exception unused) {
-            fileIsManifest = false;
         }
+
         return fileIsManifest;
     }
 
     @Override
     public Manifest parse(Path filePath) throws ManifestFileParserException {
+        Path tempPath = null;
         try {
             BasicFileAttributes attrs = Files.readAttributes(filePath, BasicFileAttributes.class);
             Date dateFileCreated = new Date(attrs.creationTime().toMillis());
-            Document doc = this.createManifestDOM(filePath);
+            Document doc;
+            try {
+                doc = createManifestDOM(filePath);
+            } catch (Exception ex) {
+                // If the above call to createManifestDOM threw an exception
+                // try to fix the given XML file.
+                tempPath = ManifestFileParser.makeTidyManifestFile(filePath);
+                doc = createManifestDOM(tempPath);
+            }
+
             XPath xpath = XPathFactory.newInstance().newXPath();
 
             XPathExpression expr = xpath.compile(CASE_NAME_XPATH);
@@ -94,13 +111,46 @@ public final class AutopsyManifestFileParser implements ManifestFileParser {
             return new Manifest(filePath, dateFileCreated, caseName, deviceId, dataSourcePath, new HashMap<>());
         } catch (Exception ex) {
             throw new ManifestFileParserException(String.format("Error parsing manifest %s", filePath), ex);
+        } finally {
+            if (tempPath != null) {
+                tempPath.toFile().delete();
+            }
         }
     }
 
+    /**
+     * Creates the DOM object for the file at the given path.
+     *
+     * @param manifestFilePath Path to XML file.
+     *
+     * @return DOM object for the given XML file.
+     *
+     * @throws ParserConfigurationException
+     * @throws SAXException
+     * @throws IOException
+     */
     private Document createManifestDOM(Path manifestFilePath) throws ParserConfigurationException, SAXException, IOException {
         DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
         DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
         return docBuilder.parse(manifestFilePath.toFile());
     }
 
+    /**
+     * Check to see if the given file is an autopsy auto ingest manifest file by
+     * if the root element is ROOT_ELEM_TAG_NAME.
+     *
+     * @param filePath Path to the manifest file.
+     *
+     * @return True if this a well formed autopsy auto ingest manifest file.
+     */
+    private boolean isAutopsyManifestFile(Path filePath) {
+        try {
+            Document doc = this.createManifestDOM(filePath);
+            Element docElement = doc.getDocumentElement();
+            return docElement.getTagName().equals(ROOT_ELEM_TAG_NAME);
+        } catch (Exception unused) {
+            return false;
+        }
+    }
+
 }

Experimental/src/org/sleuthkit/autopsy/experimental/autoingest/ManifestFileParser.java

@@ -18,32 +18,65 @@
  */
 package org.sleuthkit.autopsy.experimental.autoingest;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.nio.file.Path;
+import java.nio.file.Paths;
+import org.w3c.tidy.Tidy;
 
 /**
- * Responsible for parsing the manifest files that
- * describe cases, devices, and data sources.
- * These are used by autoingest to create cases and add
- * data sources to the correct case.
+ * Responsible for parsing the manifest files that describe cases, devices, and
+ * data sources. These are used by autoingest to create cases and add data
+ * sources to the correct case.
  */
 public interface ManifestFileParser {
 
     /**
      * Checks if a file is this type of manifest file
+     *
      * @param filePath Path to potential manifest file
+     *
      * @return True if the file is a manifest that this parser supports
      */
     boolean fileIsManifest(Path filePath);
 
     /**
-     * Parses the given file.  Will only be called if 
-     * fileIsManifest() previously returned true. 
+     * Parses the given file. Will only be called if fileIsManifest() previously
+     * returned true.
+     *
      * @param filePath Path to manifest file
+     *
      * @return Parsed results
-     * @throws org.sleuthkit.autopsy.experimental.autoingest.ManifestFileParser.ManifestFileParserException 
+     *
+     * @throws
+     * org.sleuthkit.autopsy.experimental.autoingest.ManifestFileParser.ManifestFileParserException
      */
     Manifest parse(Path filePath) throws ManifestFileParserException;
 
+    /**
+     * Creates a "tidy" version of the given XML file in same parent directory.
+     *
+     * @param filePath Path to original XML file.
+     *
+     * @return Path to the newly created tidy version of the file.
+     *
+     * @throws IOException
+     */
+    static Path makeTidyManifestFile(Path filePath) throws IOException {
+        File tempFile = File.createTempFile("mani", "tdy", filePath.getParent().toFile());
+
+        try (FileInputStream br = new FileInputStream(filePath.toFile()); FileOutputStream out = new FileOutputStream(tempFile);) {
+            Tidy tidy = new Tidy();
+            tidy.setXmlOut(true);
+            tidy.setXmlTags(true);
+            tidy.parseDOM(br, out);
+        }
+
+        return Paths.get(tempFile.toString());
+    }
+
     public final static class ManifestFileParserException extends Exception {
 
         private static final long serialVersionUID = 1L;

thirdparty/JTidy/LICENSE.txt

@@ -0,0 +1,53 @@
+/**
+*  Java HTML Tidy - JTidy
+*  HTML parser and pretty printer
+*
+*  Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
+*  Institute of Technology, Institut National de Recherche en
+*  Informatique et en Automatique, Keio University). All Rights
+*  Reserved.
+*
+*  Contributing Author(s):
+*
+*     Dave Raggett <dsr@w3.org>
+*     Andy Quick <ac.quick@sympatico.ca> (translation to Java)
+*     Gary L Peskin <garyp@firstech.com> (Java development)
+*     Sami Lempinen <sami@lempinen.net> (release management)
+*     Fabrizio Giustina <fgiust at users.sourceforge.net>
+*
+*  The contributing author(s) would like to thank all those who
+*  helped with testing, bug fixes, and patience.  This wouldn't
+*  have been possible without all of you.
+*
+*  COPYRIGHT NOTICE:
+* 
+*  This software and documentation is provided "as is," and
+*  the copyright holders and contributing author(s) make no
+*  representations or warranties, express or implied, including
+*  but not limited to, warranties of merchantability or fitness
+*  for any particular purpose or that the use of the software or
+*  documentation will not infringe any third party patents,
+*  copyrights, trademarks or other rights. 
+*
+*  The copyright holders and contributing author(s) will not be
+*  liable for any direct, indirect, special or consequential damages
+*  arising out of any use of the software or documentation, even if
+*  advised of the possibility of such damage.
+*
+*  Permission is hereby granted to use, copy, modify, and distribute
+*  this source code, or portions hereof, documentation and executables,
+*  for any purpose, without fee, subject to the following restrictions:
+*
+*  1. The origin of this source code must not be misrepresented.
+*  2. Altered versions must be plainly marked as such and must
+*     not be misrepresented as being the original source.
+*  3. This Copyright notice may not be removed or altered from any
+*     source or altered source distribution.
+* 
+*  The copyright holders and contributing author(s) specifically
+*  permit, without fee, and encourage the use of this source code
+*  as a component for supporting the Hypertext Markup Language in
+*  commercial products. If you use this source code in a product,
+*  acknowledgment is not required but would be appreciated.
+*
+*/