Merge branch 'keyword-search-prototype' of github.com:sleuthkit/autopsy into keyword-search-prototype

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/HighlightedMatchesSource.java

@@ -57,11 +57,11 @@ class HighlightedMatchesSource implements MarkupSource {
     public String getMarkup() {
 
         SolrQuery q = new SolrQuery();
-        final String queryEscaped = KeywordSearchUtil.escapeLuceneQuery(solrQuery, true);
+        final String queryEscaped = KeywordSearchUtil.escapeLuceneQuery(solrQuery, true, false);
 
         q.setQuery(queryEscaped);
         q.addFilterQuery("id:" + content.getId());
-        q.addHighlightField("content");
+        q.addHighlightField("content"); //for exact highlighting, try content_ws field (with stored="true" in Solr schema)
         q.setHighlightSimplePre(HIGHLIGHT_PRE);
         q.setHighlightSimplePost(HIGHLIGHT_POST);
         q.setHighlightFragsize(0); // don't fragment the highlight

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchListTopComponent.form

@@ -155,6 +155,9 @@
           <ResourceString bundle="org/sleuthkit/autopsy/keywordsearch/Bundle.properties" key="KeywordSearchListTopComponent.loadListButton.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
         </Property>
       </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="loadListButtonActionPerformed"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JButton" name="deleteWordButton">
       <Properties>

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchListTopComponent.java

@@ -21,9 +21,12 @@ package org.sleuthkit.autopsy.keywordsearch;
 import java.awt.Component;
 import java.awt.event.ActionListener;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
@@ -76,9 +79,6 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         deleteWordButton.setToolTipText("Delete selected keyword(s) from the list");
         deleteAllWordsButton.setToolTipText("Delete all keywords from the list (clear it)");
 
-        loadListButton.setEnabled(false);
-        saveListButton.setEnabled(false);
-
         keywordTable.setAutoscrolls(true);
         keywordTable.setTableHeader(null);
         keywordTable.setShowHorizontalLines(false);
@@ -87,13 +87,13 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         keywordTable.getParent().setBackground(keywordTable.getBackground());
 
         //customize column witdhs
-        keywordTable.setSize(260,200);
+        keywordTable.setSize(260, 200);
         final int width = keywordTable.getSize().width;
         TableColumn column = null;
         for (int i = 0; i < 2; i++) {
             column = keywordTable.getColumnModel().getColumn(i);
             if (i == 1) {
-                column.setPreferredWidth(((int) (width *0.2)));
+                column.setPreferredWidth(((int) (width * 0.2)));
                 //column.setCellRenderer(new CellTooltipRenderer());
             } else {
                 column.setCellRenderer(new CellTooltipRenderer());
@@ -174,6 +174,11 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         });
 
         org.openide.awt.Mnemonics.setLocalizedText(loadListButton, org.openide.util.NbBundle.getMessage(KeywordSearchListTopComponent.class, "KeywordSearchListTopComponent.loadListButton.text")); // NOI18N
+        loadListButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                loadListButtonActionPerformed(evt);
+            }
+        });
 
         org.openide.awt.Mnemonics.setLocalizedText(deleteWordButton, org.openide.util.NbBundle.getMessage(KeywordSearchListTopComponent.class, "KeywordSearchListTopComponent.deleteWordButton.text")); // NOI18N
         deleteWordButton.addActionListener(new java.awt.event.ActionListener() {
@@ -274,7 +279,6 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
     }// </editor-fold>//GEN-END:initComponents
 
     private void searchButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_searchButtonActionPerformed
-        // TODO add your handling code here:
     }//GEN-LAST:event_searchButtonActionPerformed
 
     private void addWordButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addWordButtonActionPerformed
@@ -318,11 +322,39 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
     }//GEN-LAST:event_addWordButtonActionPerformed
 
     private void saveListButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveListButtonActionPerformed
+        KeywordSearchListsXML writer = KeywordSearchListsXML.getInstance();
+
+        //TODO popup with name / check if overwrite, then save
+
+        String listName = "initial";
+
+        List<String> keywords = tableModel.getAllKeywords();
+
+        boolean shouldWrite = false;
+        boolean written = false;
+        if (writer.listExists(listName)) {
+            boolean replace = KeywordSearchUtil.displayConfirmDialog("Save Keyword List", "Keyword List <" + listName + "> already exists, do you want to replace it?",
+                    KeywordSearchUtil.DIALOG_MESSAGE_TYPE.WARN);
+            if (replace) {
+                shouldWrite = true;
+            }
+
+        } else {
+            shouldWrite = true;
+        }
+
+        if (shouldWrite) {
+            writer.addList(listName, keywords);
+            written = writer.save();
+        }
+
+        if (written) {
+            KeywordSearchUtil.displayDialog("Save Keyword List", "Keyword List <" + listName + "> saved", KeywordSearchUtil.DIALOG_MESSAGE_TYPE.INFO);
+        }
 
     }//GEN-LAST:event_saveListButtonActionPerformed
 
     private void chLiteralWordActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_chLiteralWordActionPerformed
-       
     }//GEN-LAST:event_chLiteralWordActionPerformed
 
     private void deleteWordButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deleteWordButtonActionPerformed
@@ -332,6 +364,24 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
     private void deleteAllWordsButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deleteAllWordsButtonActionPerformed
         tableModel.deleteAll();
     }//GEN-LAST:event_deleteAllWordsButtonActionPerformed
+
+    private void loadListButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadListButtonActionPerformed
+        KeywordSearchListsXML loader = KeywordSearchListsXML.getInstance();
+
+        //TODO popup widget with all lists in a a table, user picks name, then load into the model
+        String listName = "initial";
+
+        KeywordSearchList list = loader.getList(listName);
+        if (list != null) {
+            List<String> keywords = list.getKeywords();
+
+            //TODO clear/append option ?
+            tableModel.deleteAll();
+            tableModel.addKeywords(keywords);
+            KeywordSearchUtil.displayDialog("Save Keyword List", "Keyword List <" + listName + "> loaded", KeywordSearchUtil.DIALOG_MESSAGE_TYPE.INFO);
+        } 
+
+    }//GEN-LAST:event_loadListButtonActionPerformed
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton addWordButton;
     private javax.swing.JTextField addWordField;
@@ -352,12 +402,10 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
 
     @Override
     public void componentOpened() {
-       
     }
 
     @Override
     public void componentClosed() {
-       
     }
 
     void writeProperties(java.util.Properties p) {
@@ -441,7 +489,7 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
 
         private static Logger logger = Logger.getLogger(KeywordTableModel.class.getName());
         //data
-        private List<TableEntry> keywordData = new ArrayList<TableEntry>();
+        private Set<TableEntry> keywordData = new TreeSet<TableEntry>();
 
         @Override
         public int getColumnCount() {
@@ -456,12 +504,18 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         @Override
         public Object getValueAt(int rowIndex, int columnIndex) {
             Object ret = null;
+            TableEntry entry = null;
+            //iterate until row
+            Iterator<TableEntry> it = keywordData.iterator();
+            for (int i = 0; i <= rowIndex; ++i) {
+                entry = it.next();
+            }
             switch (columnIndex) {
                 case 0:
-                    ret = (Object) keywordData.get(rowIndex).keyword;
+                    ret = (Object) entry.keyword;
                     break;
                 case 1:
-                    ret = (Object) keywordData.get(rowIndex).isActive;
+                    ret = (Object) entry.isActive;
                     break;
                 default:
                     logger.log(Level.SEVERE, "Invalid table column index: " + columnIndex);
@@ -478,7 +532,13 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         @Override
         public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
             if (columnIndex == 1) {
-                keywordData.get(rowIndex).isActive = (Boolean) aValue;
+                TableEntry entry = null;
+                //iterate until row
+                Iterator<TableEntry> it = keywordData.iterator();
+                for (int i = 0; i <= rowIndex; ++i) {
+                    entry = it.next();
+                }
+                entry.isActive = (Boolean) aValue;
             }
         }
 
@@ -511,13 +571,24 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
         }
 
         void addKeyword(String keyword) {
-            keywordData.add(0, new TableEntry(keyword));
-            this.fireTableRowsInserted(keywordData.size() - 1, keywordData.size());
+            if (!keywordExists(keyword)) {
+                keywordData.add(new TableEntry(keyword));
+            }
+            fireTableDataChanged();
+        }
+
+        void addKeywords(List<String> keywords) {
+            for (String keyword : keywords) {
+                if (!keywordExists(keyword)) {
+                    keywordData.add(new TableEntry(keyword));
+                }
+            }
+            fireTableDataChanged();
         }
 
         void deleteAll() {
             keywordData.clear();
-            initEmpty();
+            fireTableDataChanged();
         }
 
         void deleteSelected() {
@@ -535,14 +606,7 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
 
         }
 
-        void initEmpty() {
-            for (int i = 0; i < 10; ++i) {
-                keywordData.add(0, new TableEntry("", false));
-            }
-            fireTableDataChanged();
-        }
-
-        class TableEntry {
+        class TableEntry implements Comparable {
 
             String keyword;
             Boolean isActive;
@@ -556,6 +620,11 @@ public final class KeywordSearchListTopComponent extends TopComponent implements
                 this.keyword = keyword;
                 this.isActive = false;
             }
+
+            @Override
+            public int compareTo(Object o) {
+                return this.keyword.compareTo(((TableEntry) o).keyword);
+            }
         }
     }
 

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchListsXML.java

@@ -0,0 +1,334 @@
+/*
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2011 Basis Technology Corp.
+ * Contact: carrier <at> sleuthkit <dot> org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.sleuthkit.autopsy.keywordsearch;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Result;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import org.sleuthkit.autopsy.coreutils.AutopsyPropFile;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+/**
+ * Manages reading and writing of keyword lists to user settings XML file keywords.xml
+ */
+public class KeywordSearchListsXML {
+
+    private static final String ROOT_EL = "keyword_lists";
+    private static final String LIST_EL = "keyword_list";
+    private static final String LIST_NAME_ATTR = "name";
+    private static final String LIST_CREATE_ATTR = "created";
+    private static final String LIST_MOD_ATTR = "modified";
+    private static final String KEYWORD_EL = "keyword";
+    private static final String LISTS_FILE_NAME = "keywords.xml";
+    private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
+    private static final String ENCODING = "UTF-8";
+    private String LISTS_FILE = AutopsyPropFile.getUserDirPath() + File.separator + LISTS_FILE_NAME;
+    private static final Logger logger = Logger.getLogger(KeywordSearchListsXML.class.getName());
+    
+    Map<String, KeywordSearchList> theLists; //the keyword data
+ 
+    static KeywordSearchListsXML theInstance = null;
+
+    private KeywordSearchListsXML() {
+    }
+
+    static KeywordSearchListsXML getInstance() {
+        if (theInstance == null) {
+            theInstance = new KeywordSearchListsXML();
+            theInstance.reload();
+        }
+        return theInstance;
+    }
+
+    /**
+     * load the file or create new
+     */
+    public void reload() {
+        boolean created = false;
+        theLists = new LinkedHashMap<String, KeywordSearchList>();
+        if (!this.listFileExists()) {
+            //create new if it doesn't exist
+            save();
+            created = true;
+        }
+
+        if (!load() && !created) {
+            //create new if failed to load
+            save();
+        }
+
+    }
+
+    /**
+     * get all loaded keyword lists
+     * @return List of keyword list objects
+     */
+    Map<String, KeywordSearchList> getLists() {
+        return theLists;
+    }
+
+    /**
+     * get list by name or null
+     * @param name id of the list
+     * @return keyword list representation
+     */
+    KeywordSearchList getList(String name) {
+        return theLists.get(name);
+    }
+
+    /**
+     * check if list with given name id exists
+     * @param name id to check
+     * @return true if list already exists or false otherwise
+     */
+    boolean listExists(String name) {
+        return getList(name) != null;
+    }
+
+    /**
+     * adds the new word list using name id
+     * replacing old one if exists with the same name
+     * requires following call to save() to make permanent changes
+     * @param name the name of the new list or list to replace
+     * @param newList list of keywords
+     * @return true if old list was replaced
+     */
+    boolean addList(String name, List<String> newList) {
+        boolean replaced = false;
+        KeywordSearchList curList = getList(name);
+        final Date now = new Date();
+        if (curList == null) {
+            theLists.put(name, new KeywordSearchList(name, now, now, newList));
+        } else {
+            theLists.put(name, new KeywordSearchList(name, curList.getDateCreated(), now, newList));
+            replaced = true;
+        }
+        return replaced;
+    }
+
+    /**
+     * writes out current list replacing the last lists file
+     */
+    boolean save() {
+        boolean success = false;
+        DateFormat dateFormatter = new SimpleDateFormat(DATE_FORMAT);
+        DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
+
+        try {
+            DocumentBuilder docBuilder = dbfac.newDocumentBuilder();
+            Document doc = docBuilder.newDocument();
+
+            Element rootEl = doc.createElement(ROOT_EL);
+            doc.appendChild(rootEl);
+
+            for (String listName : theLists.keySet()) {
+                KeywordSearchList list = theLists.get(listName);
+                String created = dateFormatter.format(list.getDateCreated());
+                String modified = dateFormatter.format(list.getDateModified());
+                List<String> keywords = list.getKeywords();
+
+                Element listEl = doc.createElement(LIST_EL);
+                listEl.setAttribute(LIST_NAME_ATTR, listName);
+                listEl.setAttribute(LIST_CREATE_ATTR, created);
+                listEl.setAttribute(LIST_MOD_ATTR, modified);
+
+                for (String keyword : keywords) {
+                    Element keywordEl = doc.createElement(KEYWORD_EL);
+                    keywordEl.setTextContent(keyword);
+                    listEl.appendChild(keywordEl);
+                }
+                rootEl.appendChild(listEl);
+            }
+
+            success = saveDoc(doc);
+        } catch (ParserConfigurationException e) {
+            logger.log(Level.SEVERE, "Error saving keyword list: can't initialize parser.", e);
+        }
+        return success;
+    }
+
+   
+
+    /**
+     * load and parse XML, then dispose
+     */
+    private boolean load() {
+        final Document doc = loadDoc();
+        if (doc == null) {
+            return false;
+        }
+        DateFormat dateFormatter = new SimpleDateFormat(DATE_FORMAT);
+
+
+        Element root = doc.getDocumentElement();
+        if (root == null) {
+            logger.log(Level.SEVERE, "Error loading keyword list: invalid file format.");
+            return false;
+        }
+        try {
+            NodeList listsNList = root.getElementsByTagName(LIST_EL);
+            int numLists = listsNList.getLength();
+            for (int i = 0; i < numLists; ++i) {
+                Element listEl = (Element) listsNList.item(i);
+                final String name = listEl.getAttribute(LIST_NAME_ATTR);
+                final String created = listEl.getAttribute(LIST_CREATE_ATTR);
+                final String modified = listEl.getAttribute(LIST_MOD_ATTR);
+                Date createdDate = dateFormatter.parse(created);
+                Date modDate = dateFormatter.parse(modified);
+                List<String> words = new ArrayList<String>();
+                KeywordSearchList list = new KeywordSearchList(name, createdDate, modDate, words);
+
+                //parse all words
+                NodeList wordsNList = listEl.getElementsByTagName(KEYWORD_EL);
+                final int numKeywords = wordsNList.getLength();
+                for (int j = 0; j < numKeywords; ++j) {
+                    Element wordEl = (Element) wordsNList.item(j);
+                    words.add(wordEl.getTextContent());
+
+                }
+                theLists.put(name, list);
+            }
+        } catch (ParseException e) {
+            //error parsing dates
+            logger.log(Level.SEVERE, "Error loading keyword list: can't parse dates.", e);
+            return false;
+        }
+        return true;
+    }
+
+    private boolean listFileExists() {
+        File f = new File(LISTS_FILE);
+        return f.exists() && f.canRead() && f.canWrite();
+    }
+
+    private Document loadDoc() {
+        DocumentBuilderFactory builderFactory =
+                DocumentBuilderFactory.newInstance();
+
+        Document ret = null;
+
+
+        try {
+            DocumentBuilder builder = builderFactory.newDocumentBuilder();
+            ret = builder.parse(
+                    new FileInputStream(LISTS_FILE));
+        } catch (ParserConfigurationException e) {
+            logger.log(Level.SEVERE, "Error loading keyword list: can't initialize parser.", e);
+
+        } catch (SAXException e) {
+            logger.log(Level.SEVERE, "Error loading keyword list: can't parse XML.", e);
+
+        } catch (IOException e) {
+            //error reading file
+            logger.log(Level.SEVERE, "Error loading keyword list: can't read file.", e);
+
+        }
+        return ret;
+
+    }
+
+    private boolean saveDoc(final Document doc) {
+        TransformerFactory xf = TransformerFactory.newInstance();
+        xf.setAttribute("indent-number", new Integer(1));
+        boolean success = false;
+        try {
+            Transformer xformer = xf.newTransformer();
+            xformer.setOutputProperty(OutputKeys.METHOD, "xml");
+            xformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            xformer.setOutputProperty(OutputKeys.ENCODING, ENCODING);
+            xformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
+            xformer.setOutputProperty(OutputKeys.VERSION, "1.0");
+            Result out = new StreamResult(new OutputStreamWriter(new FileOutputStream(new File(LISTS_FILE)), ENCODING));
+            xformer.transform(new DOMSource(doc), out);
+            success = true;
+        } catch (UnsupportedEncodingException e) {
+            logger.log(Level.SEVERE, "Should not happen", e);
+        } catch (TransformerConfigurationException e) {
+            logger.log(Level.SEVERE, "Error writing keyword lists XML", e);
+        } catch (TransformerException e) {
+            logger.log(Level.SEVERE, "Error writing keyword lists XML", e);
+        } catch (FileNotFoundException e) {
+            logger.log(Level.SEVERE, "Error writing keyword lists XML: cannot write to file: " + LISTS_FILE, e);
+        }
+        return success;
+    }
+}
+
+/**
+ * a representation of a single keyword list
+ * created or loaded
+ */
+class KeywordSearchList {
+
+    private String name;
+    private Date created;
+    private Date modified;
+    private List<String> keywords;
+
+    KeywordSearchList(String name, Date created, Date modified, List<String> keywords) {
+        this.name = name;
+        this.created = created;
+        this.modified = modified;
+        this.keywords = keywords;
+    }
+
+    String getName() {
+        return name;
+    }
+
+    Date getDateCreated() {
+        return created;
+    }
+
+    Date getDateModified() {
+        return modified;
+    }
+
+    List<String> getKeywords() {
+        return keywords;
+    }
+}

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchResultFactory.java

@@ -70,8 +70,7 @@ public class KeywordSearchResultFactory extends ChildFactory<KeyValueThing> {
             public String toString() {
                 return "Match";
             }
-        },
-    }
+        },}
     private Presentation presentation;
     private Collection<String> queries;
     private Collection<KeyValueThing> things;
@@ -149,6 +148,7 @@ public class KeywordSearchResultFactory extends ChildFactory<KeyValueThing> {
             childFactory = new ResultCollapsedChildFactory(thing);
             final Node ret = new KeyValueNode(thing, Children.create(childFactory, true));
             SwingUtilities.invokeLater(new Runnable() {
+
                 @Override
                 public void run() {
                     //DataResultViewerTable view = Utilities.actionsGlobalContext().lookup(DataResultViewerTable.class);
@@ -199,11 +199,11 @@ public class KeywordSearchResultFactory extends ChildFactory<KeyValueThing> {
             final int lastTerm = terms.size() - 1;
             int curTerm = 0;
             for (Term term : terms) {
-                final String termS = KeywordSearchUtil.escapeLuceneQuery(term.getTerm(), true);
+                final String termS = KeywordSearchUtil.escapeLuceneQuery(term.getTerm(), true, false);
                 if (!termS.contains("*")) {
                     highlightQuery.append(termS);
                     if (lastTerm != curTerm) {
-                        highlightQuery.append(" ");
+                        highlightQuery.append(" "); //acts as OR ||
                     }
                 }
             }
@@ -304,25 +304,27 @@ public class KeywordSearchResultFactory extends ChildFactory<KeyValueThing> {
 
                 final String contentStr = KeywordSearch.getServer().getCore().getSolrContent(content);
 
-                //make sure the file contains a match (this gets rid of large number of false positives)
-                //TODO option in GUI to include approximate matches (faster)
-                boolean matchFound = false;
-                if (contentStr != null) {//if not null, some error getting from Solr, handle it by not filtering out
-                    //perform java regex to validate match from Solr
-                    String origQuery = thingContent.getQuery();
+                //postprocess
+                //make sure Solr result contains a match (this gets rid of large number of false positives)
+                boolean postprocess = true;
+                boolean matchFound = true;
+                if (postprocess) {
+                    if (contentStr != null) {//if not null, some error getting from Solr, handle it by not filtering out
+                        //perform java regex to validate match from Solr
+                        String origQuery = thingContent.getQuery();
                         
-                    //escape the regex query because it may contain special characters from the previous match
-                    //since it's a match result, we can assume literal pattern
-                    origQuery = Pattern.quote(origQuery);
-                    Pattern p = Pattern.compile(origQuery, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
+                        //since query is a match result, we can assume literal pattern
+                        origQuery = Pattern.quote(origQuery);
+                        Pattern p = Pattern.compile(origQuery, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
 
-                    Matcher m = p.matcher(contentStr);
-                    matchFound = m.find();
+                        Matcher m = p.matcher(contentStr);
+                        matchFound = m.find();
+                    }
                 }
 
                 if (matchFound) {
                     Node kvNode = new KeyValueNode(thingContent, Children.LEAF);
-                    //wrap in KeywordSearchFilterNode for the markup content, might need to override FilterNode for more customization
+                    //wrap in KeywordSearchFilterNode for the markup content
                     HighlightedMatchesSource highlights = new HighlightedMatchesSource(content, query);
                     return new KeywordSearchFilterNode(highlights, kvNode, query);
                 } else {

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchUtil.java

@@ -16,7 +16,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.sleuthkit.autopsy.keywordsearch;
 
 import java.awt.Component;
@@ -31,8 +30,10 @@ import org.sleuthkit.datamodel.TskException;
 
 public class KeywordSearchUtil {
 
-    public enum DIALOG_MESSAGE_TYPE {ERROR, WARN, INFO};
+    public enum DIALOG_MESSAGE_TYPE {
 
+        ERROR, WARN, INFO
+    };
     private static final Logger logger = Logger.getLogger(KeywordSearchUtil.class.getName());
 
     public static String buildDirName(FsContent f) {
@@ -65,41 +66,43 @@ public class KeywordSearchUtil {
      * such as /+-&|!(){}[]^"~*?:\ and treat the whole query as literal word
      * @return encoded query
      */
-    public static String escapeLuceneQuery(String query, boolean escapeLuceneChars) {
+    public static String escapeLuceneQuery(String query, boolean escapeLuceneChars, boolean encode) {
         String queryEscaped = null;
         String inputString = query;
 
         if (escapeLuceneChars == true) {
             final String ESCAPE_CHARS = "/+-&|!(){}[]^\"~*?:\\";
             StringBuilder sb = new StringBuilder();
-            for (int i = 0; i< inputString.length(); ++i) {
+            for (int i = 0; i < inputString.length(); ++i) {
                 char c = inputString.charAt(i);
-                if (ESCAPE_CHARS.contains(Character.toString(c)) )  {
+                if (ESCAPE_CHARS.contains(Character.toString(c))) {
                     sb.append("\\");
                 }
                 sb.append(c);
             }
-            inputString = sb.toString();
+            queryEscaped = inputString = sb.toString();
         }
 
-        try {
-            queryEscaped = URLEncoder.encode(inputString, "UTF-8"); 
-        }
-        catch (UnsupportedEncodingException ex) {
-            logger.log(Level.SEVERE, "Error escaping URL query, should not happen.", ex);
-            queryEscaped = query;
+        if (encode) {
+            try {
+                queryEscaped = URLEncoder.encode(inputString, "UTF-8");
+            } catch (UnsupportedEncodingException ex) {
+                logger.log(Level.SEVERE, "Error escaping URL query, should not happen.", ex);
+                queryEscaped = query;
+            }
         }
         return queryEscaped;
     }
 
-    
     public static void displayDialog(final String title, final String message, final DIALOG_MESSAGE_TYPE type) {
         int messageType;
-        if (type == DIALOG_MESSAGE_TYPE.ERROR)
+        if (type == DIALOG_MESSAGE_TYPE.ERROR) {
             messageType = JOptionPane.ERROR_MESSAGE;
-        else if (type == DIALOG_MESSAGE_TYPE.WARN)
+        } else if (type == DIALOG_MESSAGE_TYPE.WARN) {
             messageType = JOptionPane.WARNING_MESSAGE;
-        else messageType = JOptionPane.INFORMATION_MESSAGE;
+        } else {
+            messageType = JOptionPane.INFORMATION_MESSAGE;
+        }
 
         final Component parentComponent = null; // Use default window frame.
         JOptionPane.showMessageDialog(
@@ -108,4 +111,20 @@ public class KeywordSearchUtil {
                 title,
                 messageType);
     }
+
+    public static boolean displayConfirmDialog(final String title, final String message, final DIALOG_MESSAGE_TYPE type) {
+        int messageType;
+        if (type == DIALOG_MESSAGE_TYPE.ERROR) {
+            messageType = JOptionPane.ERROR_MESSAGE;
+        } else if (type == DIALOG_MESSAGE_TYPE.WARN) {
+            messageType = JOptionPane.WARNING_MESSAGE;
+        } else {
+            messageType = JOptionPane.INFORMATION_MESSAGE;
+        }
+        if (JOptionPane.showConfirmDialog(null, message, title, JOptionPane.YES_NO_OPTION, messageType) == JOptionPane.YES_OPTION) {
+            return true;
+        } else {
+            return false;
+        }
+    }
 }

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/LuceneQuery.java

@@ -56,7 +56,7 @@ public class LuceneQuery implements KeywordSearchQuery {
 
     @Override
     public void escape() {
-        queryEscaped = KeywordSearchUtil.escapeLuceneQuery(query, true);
+        queryEscaped = KeywordSearchUtil.escapeLuceneQuery(query, true, true);
         isEscaped = true;
     }
 

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/TermComponentQuery.java

@@ -168,11 +168,12 @@ public class TermComponentQuery implements KeywordSearchQuery {
         final int lastTerm = terms.size() - 1;
         int curTerm = 0;
         for (Term term : terms) {
-            final String termS = term.getTerm();
+            final String termS = KeywordSearchUtil.escapeLuceneQuery(term.getTerm(), true, false);
+            //final String termS = term.getTerm();
             if (!termS.contains("*")) {
-                filesQueryB.append(termS);
+                filesQueryB.append(TERMS_SEARCH_FIELD).append(":").append(termS);
                 if (curTerm != lastTerm) {
-                    filesQueryB.append(" ");
+                    filesQueryB.append(" "); //acts as OR ||
                 }
             }
             ++curTerm;
@@ -181,7 +182,7 @@ public class TermComponentQuery implements KeywordSearchQuery {
         
         if (!terms.isEmpty()) {
             LuceneQuery filesQuery = new LuceneQuery(filesQueryB.toString());
-            filesQuery.escape();
+            //filesQuery.escape();
             try {
                 uniqueMatches = filesQuery.performQuery();
             } catch (RuntimeException e) {
@@ -190,15 +191,20 @@ public class TermComponentQuery implements KeywordSearchQuery {
         }
 
 
+        //result postprocessing
         //filter out non-matching files using the original query (whether literal or not)
-        //TODO this could be costly, for now just testing how it performs
-        for (FsContent f : uniqueMatches) {
-            Pattern p = Pattern.compile(queryEscaped, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
-            final String contentStr = KeywordSearch.getServer().getCore().getSolrContent(f);
-            Matcher m = p.matcher(contentStr);
-            if (m.find()) {
-                results.add(f);
+        boolean postprocess = false;
+        if (postprocess) {
+            for (FsContent f : uniqueMatches) {
+                Pattern p = Pattern.compile(queryEscaped, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
+                final String contentStr = KeywordSearch.getServer().getCore().getSolrContent(f);
+                Matcher m = p.matcher(contentStr);
+                if (m.find()) {
+                    results.add(f);
+                }
             }
+        } else {
+            results.addAll(uniqueMatches);
         }