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introduce ArtifactExtractor

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This commit is contained in:
millmanorama 2016-12-12 17:06:58 +01:00
parent 359dc16ee5
commit 1a70a4e8b2
5 changed files with 89 additions and 38 deletions
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39
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/ArtifactExtractor.java Normal file
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@ -0,0 +1,39 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package org.sleuthkit.autopsy.keywordsearch;
import java.io.InputStream;
import java.io.Reader;
import org.sleuthkit.datamodel.BlackboardArtifact;
public class ArtifactExtractor extends TextProvider<Void, BlackboardArtifact> {
@Override
boolean noExtractionOptionsAreEnabled() {
return false;
}
@Override
void logWarning(String msg, Exception ex) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
Void newAppendixProvider() {
return null;
}
@Override
InputStream getInputStream(BlackboardArtifact source) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
Reader getReader(InputStream stream, BlackboardArtifact source, Void appendix) throws Ingester.IngesterException {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}

2
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/Ingester.java
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@ -328,7 +328,7 @@ class Ingester {
*
* @throws org.sleuthkit.autopsy.keywordsearch.Ingester.IngesterException
*/
private void indexContentStream(ContentStream cs, Map<String, String> fields, final long size) throws IngesterException {
void indexContentStream(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 = NbBundle.getMessage(this.getClass(),

18
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/SolrSearchService.java
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@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2015 Basis Technology Corp.
* Copyright 2011-2016 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -19,24 +19,24 @@
package org.sleuthkit.autopsy.keywordsearch;
import java.io.IOException;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.MissingResourceException;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchService;
import org.apache.solr.common.util.ContentStreamBase.StringStream;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.datamodel.ContentUtils;
import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchService;
import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchServiceException;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.openide.util.NbBundle;
import java.net.InetAddress;
import java.util.MissingResourceException;
import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchServiceException;
import org.sleuthkit.datamodel.TskCoreException;
/**
* An implementation of the KeywordSearchService interface that uses Solr for

29
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/TextExtractor.java
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@ -18,8 +18,6 @@
*/
package org.sleuthkit.autopsy.keywordsearch;
import java.io.InputStream;
import java.io.Reader;
import java.util.Arrays;
import java.util.List;
import org.sleuthkit.datamodel.AbstractFile;
@ -28,11 +26,7 @@ import org.sleuthkit.datamodel.AbstractFile;
* Common methods for utilities that extract text and content and divide into
* chunks
*/
abstract class TextExtractor<AppendixProvider> {
Ingester getIngester() {
return Server.getIngester();
}
abstract class TextExtractor<AppendixProvider> extends TextProvider<AppendixProvider, AbstractFile> {
/**
* Common options that can be used by some extractors
@ -86,16 +80,6 @@ abstract class TextExtractor<AppendixProvider> {
"application/x-z", //NON-NLS
"application/x-compress"); //NON-NLS
// /**
// * Index the Abstract File
// *
// * @param sourceFile file to index
// *
// * @return true if indexed successfully, false otherwise
// *
// * @throws org.sleuthkit.autopsy.keywordsearch.Ingester.IngesterException
// */
// boolean chunkText(AbstractFile sourceFile, IngestJobContext context) throws Ingester.IngesterException;
/**
* Determines if the extractor works only for specified types is
* supportedTypes() or whether is a generic content extractor (such as
@ -117,17 +101,6 @@ abstract class TextExtractor<AppendixProvider> {
*/
abstract boolean isSupported(AbstractFile file, String detectedFormat);
abstract boolean noExtractionOptionsAreEnabled();
abstract void logWarning(final String msg, Exception ex);
void appendDataToFinalChunk(StringBuilder sb, AppendixProvider dataProvider) {
//no-op
}
abstract AppendixProvider newAppendixProvider();
abstract InputStream getInputStream(AbstractFile sourceFile1);
abstract Reader getReader(InputStream stream, AbstractFile sourceFile, AppendixProvider appendix) throws Ingester.IngesterException;
}

39
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/TextProvider.java Normal file
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@ -0,0 +1,39 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2011-16 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.InputStream;
import java.io.Reader;
abstract class TextProvider<AppendixProvider, TextSource> {
abstract boolean noExtractionOptionsAreEnabled();
abstract void logWarning(final String msg, Exception ex);
void appendDataToFinalChunk(StringBuilder sb, AppendixProvider dataProvider) {
//no-op
}
abstract AppendixProvider newAppendixProvider();
abstract InputStream getInputStream(TextSource source);
abstract Reader getReader(InputStream stream, TextSource source, AppendixProvider appendix) throws Ingester.IngesterException;
}