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Merge pull request #6583 from APriestman/7169_pcPathId

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Copy content in TSK_PATH_ID to portable case and update attribute.
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Richard Cordovano 2021-01-04 12:11:31 -05:00 committed by GitHub
commit ff58091366
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1 changed files with 35 additions and 11 deletions
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44
Core/src/org/sleuthkit/autopsy/report/modules/portablecase/PortableCaseReportModule.java
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@ -42,7 +42,6 @@ import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -80,7 +79,6 @@ import org.sleuthkit.datamodel.SleuthkitCase.CaseDbTransaction;
import org.sleuthkit.datamodel.TagName;
import org.sleuthkit.datamodel.TaggingManager.ContentTagChange;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.TskDataException;
import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.datamodel.Volume;
import org.sleuthkit.datamodel.VolumeSystem;
@ -105,6 +103,11 @@ public class PortableCaseReportModule implements ReportModule {
private static final List<FileTypeCategory> FILE_TYPE_CATEGORIES = Arrays.asList(FileTypeCategory.AUDIO, FileTypeCategory.DOCUMENTS,
FileTypeCategory.EXECUTABLE, FileTypeCategory.IMAGE, FileTypeCategory.VIDEO);
// These are attribute types that have special handling and should not be copied
// into the new artifact directly.
private static final List<Integer> SPECIALLY_HANDLED_ATTRS = Arrays.asList(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_ASSOCIATED_ARTIFACT.getTypeID(),
BlackboardAttribute.ATTRIBUTE_TYPE.TSK_ATTACHMENTS.getTypeID(), BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PATH_ID.getTypeID());
private Case currentCase = null;
private SleuthkitCase portableSkCase = null;
private String caseName = "";
@ -893,6 +896,9 @@ public class PortableCaseReportModule implements ReportModule {
// Copy any attachments
copyAttachments(newArtifact, tag.getArtifact(), portableSkCase.getAbstractFileById(newContentId));
// Copy any files associated with this artifact through the TSK_PATH_ID attribute
copyPathID(newArtifact, tag.getArtifact());
// Tag the artfiact
if (!oldTagNameToNewTagName.containsKey(tag.getName())) {
throw new TskCoreException("TagName map is missing entry for ID " + tag.getName().getId() + " with display name " + tag.getName().getDisplayName()); // NON-NLS
@ -937,13 +943,8 @@ public class PortableCaseReportModule implements ReportModule {
// Copy over each attribute, making sure the type is in the new case.
for (BlackboardAttribute oldAttr : oldAttrs) {
// The associated artifact has already been handled
if (oldAttr.getAttributeType().getTypeID() == BlackboardAttribute.ATTRIBUTE_TYPE.TSK_ASSOCIATED_ARTIFACT.getTypeID()) {
continue;
}
// Attachments will be handled later
if (oldAttr.getAttributeType().getTypeID() == BlackboardAttribute.ATTRIBUTE_TYPE.TSK_ATTACHMENTS.getTypeID()) {
// Skip attributes that are handled elsewhere
if (SPECIALLY_HANDLED_ATTRS.contains(oldAttr.getAttributeType().getTypeID())) {
continue;
}
@ -1157,10 +1158,33 @@ public class PortableCaseReportModule implements ReportModule {
return oldIdToNewContent.get(content.getId()).getId();
}
/**
* Copy path ID attribute to new case along with the referenced file.
*
* @param newArtifact The new artifact in the portable case. Should not have a TSK_PATH_ID attribute.
* @param oldArtifact The old artifact.
*
* @throws TskCoreException
*/
private void copyPathID(BlackboardArtifact newArtifact, BlackboardArtifact oldArtifact) throws TskCoreException {
// Get the path ID attribute
BlackboardAttribute oldPathIdAttr = oldArtifact.getAttribute(new BlackboardAttribute.Type(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PATH_ID));
if (oldPathIdAttr != null) {
// Copy the file and remake the attribute if the path ID is valid
long oldContentId = oldPathIdAttr.getValueLong();
if (oldContentId > 0) {
Content oldContent = currentCase.getSleuthkitCase().getContentById(oldContentId);
long newContentId = copyContent(oldContent);
newArtifact.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PATH_ID,
String.join(",", oldPathIdAttr.getSources()), newContentId));
}
}
}
/**
* Copy attachments to the portable case.
*
* @param newArtifact The new artifact in the portable case. Should be complete apart from the TSK_ATTACHMENTS attribute.
* @param newArtifact The new artifact in the portable case. Should not have a TSK_ATTACHMENTS attribute.
* @param oldArtifact The old artifact.
* @param newFile The new file in the portable case associated with the artifact.
*