add image_id to Solr schema

KeywordSearch/release/solr/solr/conf/schema.xml

@@ -505,6 +505,8 @@
    -->
 
    <field name="id" type="string" indexed="true" stored="true" required="true" /> 
+   <!-- use image_id to easily search a specific image only -->
+   <field name="image_id" type="string" indexed="true" stored="true" required="true" /> 
     <!-- The content field holds the text extracted by SolrCell -->
    <field name="content" type="text_general" indexed="true" stored="true" termVectors="true" termPositions="true" termOffsets="true" />
    <!-- The strings field holds strings extracted from files that SolrCell doesn't support -->

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

@@ -54,6 +54,7 @@ import org.sleuthkit.datamodel.File;
 import org.sleuthkit.datamodel.FsContent;
 import org.sleuthkit.datamodel.LayoutFile;
 import org.sleuthkit.datamodel.ReadContentInputStream;
+import org.sleuthkit.datamodel.TskCoreException;
 
 /**
  * Handles indexing files on a Solr core.
@@ -217,6 +218,12 @@ public class Ingester {
         private Map<String, String> getCommonFields(AbstractFile af) {
             Map<String, String> params = new HashMap<String, String>();
             params.put(Server.Schema.ID.toString(), Long.toString(af.getId()));
+            try {
+                params.put(Server.Schema.IMAGE_ID.toString(), Long.toString(af.getImage().getId()));
+            } catch (TskCoreException ex) {
+                logger.log(Level.SEVERE, "Could not get image id to properly index the file " + af.getId());
+            }
+
             params.put(Server.Schema.FILE_NAME.toString(), af.getName());
             return params;
         }
@@ -239,6 +246,14 @@ public class Ingester {
      * @throws org.sleuthkit.autopsy.keywordsearch.Ingester.IngesterException 
      */
     private void ingest(ContentStream cs, Map<String, String> fields, final long size) throws IngesterException {
+        
+        if (fields.get(Server.Schema.IMAGE_ID.toString()) == null) {
+            //skip the file, image id unknown
+            String msg = "Skipping indexing the file, unknown image id, for file: " + cs.getName();
+            logger.log(Level.SEVERE, msg);
+            throw new IngesterException(msg);
+        }
+        
         SolrInputDocument updateDoc = new SolrInputDocument();
 
         for (String key : fields.keySet()) {

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

@@ -69,6 +69,12 @@ public class Server {
                 return "id";
             }
         },
+        IMAGE_ID {
+            @Override
+            public String toString() {
+                return "image_id";
+            }
+        },
         CONTENT {
             @Override
             public String toString() {

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

@@ -56,7 +56,7 @@ public class TermComponentQuery implements KeywordSearchQuery {
     private Keyword keywordQuery = null;
     private KeywordQueryFilter filter = null;
     private String field = null;
-    private static int MAX_TERMS_RESULTS = 10000;
+    private static int MAX_TERMS_RESULTS = 20000;
     
     private static final boolean DEBUG = (Version.getBuildType() == Version.Type.DEVELOPMENT);