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Merge pull request #7169 from eugene7646/flag_unique_apps_7862

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Flag unique apps (7862)
This commit is contained in:
Ann Priestman 2021-07-28 15:51:30 -04:00 committed by GitHub
commit 3d008c338e
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7 changed files with 148 additions and 98 deletions
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15
Core/src/org/sleuthkit/autopsy/centralrepository/datamodel/CorrelationAttributeUtil.java
View File

@ -37,7 +37,7 @@ import org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.DataSource;
import org.sleuthkit.datamodel.DataArtifact;
import org.sleuthkit.datamodel.HashUtility;
import org.sleuthkit.datamodel.InvalidAccountIDException;
import org.sleuthkit.datamodel.TskCoreException;
@ -271,8 +271,8 @@ public class CorrelationAttributeUtil {
}
/**
* Gets the associated artifact of a "meta-artifact" such as an interesting
* artifact hit artifact.
* Gets the associated artifact of a "meta-artifact" such as an "interesting
* artifact hit" or "previously seen" artifact.
*
* @param artifact An artifact.
*
@ -290,7 +290,14 @@ public class CorrelationAttributeUtil {
if (assocArtifactAttr != null) {
sourceArtifact = Case.getCurrentCaseThrows().getSleuthkitCase().getBlackboardArtifact(assocArtifactAttr.getValueLong());
}
} else {
} else if (BlackboardArtifact.ARTIFACT_TYPE.TSK_PREVIOUSLY_SEEN.getTypeID() == artifact.getArtifactTypeID()) {
Content content = Case.getCurrentCaseThrows().getSleuthkitCase().getContentById(artifact.getObjectID());
if (content instanceof DataArtifact) {
sourceArtifact = (BlackboardArtifact) content;
}
}
if (sourceArtifact == null) {
sourceArtifact = artifact;
}
return sourceArtifact;

2
Core/src/org/sleuthkit/autopsy/centralrepository/eventlisteners/CaseEventListener.java
View File

@ -727,7 +727,7 @@ public final class CaseEventListener implements PropertyChangeListener {
TSK_COMMENT, MODULE_NAME,
Bundle.CaseEventsListener_prevCaseComment_text()));
BlackboardArtifact newAnalysisResult = osAccount.newAnalysisResult(
BlackboardArtifact.Type.TSK_INTERESTING_ARTIFACT_HIT, Score.SCORE_LIKELY_NOTABLE,
BlackboardArtifact.Type.TSK_PREVIOUSLY_SEEN, Score.SCORE_LIKELY_NOTABLE,
null, Bundle.CaseEventsListener_prevExists_text(), null, attributesForNewArtifact, osAccountInstance.getDataSource().getId()).getAnalysisResult();
try {
// index the artifact for keyword search

90
Core/src/org/sleuthkit/autopsy/centralrepository/eventlisteners/IngestEventsListener.java
View File

@ -1,7 +1,7 @@
/*
* Central Repository
*
* Copyright 2017-2020 Basis Technology Corp.
* Copyright 2017-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -26,6 +26,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
@ -46,14 +47,13 @@ import org.sleuthkit.autopsy.ingest.IngestManager;
import org.sleuthkit.autopsy.ingest.ModuleDataEvent;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationCase;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationDataSource;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Blackboard;
import org.sleuthkit.datamodel.BlackboardArtifact;
import static org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE.TSK_INTERESTING_ARTIFACT_HIT;
import static org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE.TSK_PREVIOUSLY_SEEN;
import static org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE.TSK_PREVIOUSLY_UNSEEN;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.autopsy.coreutils.ThreadUtils;
import static org.sleuthkit.autopsy.ingest.IngestManager.IngestModuleEvent.DATA_ADDED;
import static org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE.TSK_ASSOCIATED_ARTIFACT;
import static org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE.TSK_COMMENT;
import static org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SET_NAME;
import org.sleuthkit.autopsy.ingest.events.DataSourceAnalysisEvent;
@ -199,7 +199,7 @@ public class IngestEventsListener {
}
/**
* Make an Interesting Item artifact based on a new artifact being
* Make a "previously seen" artifact based on a new artifact being
* previously seen.
*
* @param originalArtifact Original artifact that we want to flag
@ -215,18 +215,15 @@ public class IngestEventsListener {
Bundle.IngestEventsListener_prevTaggedSet_text()),
new BlackboardAttribute(
TSK_COMMENT, MODULE_NAME,
Bundle.IngestEventsListener_prevCaseComment_text() + caseDisplayNames.stream().distinct().collect(Collectors.joining(","))),
new BlackboardAttribute(
TSK_ASSOCIATED_ARTIFACT, MODULE_NAME,
originalArtifact.getArtifactID()));
makeAndPostInterestingArtifact(originalArtifact, attributesForNewArtifact, Bundle.IngestEventsListener_prevTaggedSet_text());
Bundle.IngestEventsListener_prevCaseComment_text() + caseDisplayNames.stream().distinct().collect(Collectors.joining(","))));
makeAndPostArtifact(BlackboardArtifact.Type.TSK_PREVIOUSLY_SEEN, originalArtifact, attributesForNewArtifact, Bundle.IngestEventsListener_prevTaggedSet_text());
}
/**
* Create an Interesting Artifact hit for a device which was previously seen
* Create a "previously seen" hit for a device which was previously seen
* in the central repository.
*
* @param originalArtifact the artifact to create the interesting item for
* @param originalArtifact the artifact to create the "previously seen" item for
* @param caseDisplayNames the case names the artifact was previously seen
* in
*/
@ -240,39 +237,46 @@ public class IngestEventsListener {
Bundle.IngestEventsListener_prevExists_text()),
new BlackboardAttribute(
TSK_COMMENT, MODULE_NAME,
Bundle.IngestEventsListener_prevCaseComment_text() + caseDisplayNames.stream().distinct().collect(Collectors.joining(","))),
new BlackboardAttribute(
TSK_ASSOCIATED_ARTIFACT, MODULE_NAME,
originalArtifact.getArtifactID()));
makeAndPostInterestingArtifact(originalArtifact, attributesForNewArtifact, Bundle.IngestEventsListener_prevExists_text());
Bundle.IngestEventsListener_prevCaseComment_text() + caseDisplayNames.stream().distinct().collect(Collectors.joining(","))));
makeAndPostArtifact(BlackboardArtifact.Type.TSK_PREVIOUSLY_SEEN, originalArtifact, attributesForNewArtifact, Bundle.IngestEventsListener_prevExists_text());
}
/**
* Create a "previously unseen" hit for an application which was never seen in
* the central repository.
*
* @param originalArtifact the artifact to create the "previously unseen" item
* for
*/
static private void makeAndPostPreviouslyUnseenArtifact(BlackboardArtifact originalArtifact) {
Collection<BlackboardAttribute> attributesForNewArtifact = new ArrayList<>();
makeAndPostArtifact(BlackboardArtifact.Type.TSK_PREVIOUSLY_UNSEEN, originalArtifact, attributesForNewArtifact, "");
}
/**
* Make an interesting item artifact to flag the passed in artifact.
* Make an artifact to flag the passed in artifact.
*
* @param originalArtifact Artifact in current case we want to flag
* @param attributesForNewArtifact Attributes to assign to the new
* Interesting items artifact
* @param configuration The configuration to be specified for the new interesting artifact hit
* @param attributesForNewArtifact Attributes to assign to the new artifact
* @param configuration The configuration to be specified for the new artifact hit
*/
private static void makeAndPostInterestingArtifact(BlackboardArtifact originalArtifact, Collection<BlackboardAttribute> attributesForNewArtifact, String configuration) {
private static void makeAndPostArtifact(BlackboardArtifact.Type newArtifactType, BlackboardArtifact originalArtifact, Collection<BlackboardAttribute> attributesForNewArtifact, String configuration) {
try {
SleuthkitCase tskCase = originalArtifact.getSleuthkitCase();
AbstractFile abstractFile = tskCase.getAbstractFileById(originalArtifact.getObjectID());
Blackboard blackboard = tskCase.getBlackboard();
// Create artifact if it doesn't already exist.
if (!blackboard.artifactExists(abstractFile, TSK_INTERESTING_ARTIFACT_HIT, attributesForNewArtifact)) {
BlackboardArtifact newInterestingArtifact = abstractFile.newAnalysisResult(
BlackboardArtifact.Type.TSK_INTERESTING_ARTIFACT_HIT, Score.SCORE_LIKELY_NOTABLE,
BlackboardArtifact.ARTIFACT_TYPE type = BlackboardArtifact.ARTIFACT_TYPE.fromID(newArtifactType.getTypeID());
if (!blackboard.artifactExists(originalArtifact, type, attributesForNewArtifact)) {
BlackboardArtifact newArtifact = originalArtifact.newAnalysisResult(
newArtifactType, Score.SCORE_LIKELY_NOTABLE,
null, configuration, null, attributesForNewArtifact)
.getAnalysisResult();
try {
// index the artifact for keyword search
blackboard.postArtifact(newInterestingArtifact, MODULE_NAME);
blackboard.postArtifact(newArtifact, MODULE_NAME);
} catch (Blackboard.BlackboardException ex) {
LOGGER.log(Level.SEVERE, "Unable to index blackboard artifact " + newInterestingArtifact.getArtifactID(), ex); //NON-NLS
LOGGER.log(Level.SEVERE, "Unable to index blackboard artifact " + newArtifact.getArtifactID(), ex); //NON-NLS
}
}
} catch (TskCoreException ex) {
@ -299,7 +303,8 @@ public class IngestEventsListener {
}
switch (IngestManager.IngestModuleEvent.valueOf(evt.getPropertyName())) {
case DATA_ADDED: {
//if ingest isn't running create the interesting items otherwise use the ingest module setting to determine if we create interesting items
//if ingest isn't running create the "previously seen" items,
// otherwise use the ingest module setting to determine if we create "previously seen" items
boolean flagNotable = !IngestManager.getInstance().isIngestRunning() || isFlagNotableItems();
boolean flagPrevious = !IngestManager.getInstance().isIngestRunning() || isFlagSeenDevices();
boolean createAttributes = !IngestManager.getInstance().isIngestRunning() || shouldCreateCrProperties();
@ -474,7 +479,7 @@ public class IngestEventsListener {
// Was it previously marked as bad?
// query db for artifact instances having this TYPE/VALUE and knownStatus = "Bad".
// if getKnownStatus() is "Unknown" and this artifact instance was marked bad in a previous case,
// create TSK_INTERESTING_ARTIFACT_HIT artifact on BB.
// create TSK_PREVIOUSLY_SEEN artifact on BB.
if (flagNotableItemsEnabled) {
List<String> caseDisplayNames;
try {
@ -487,6 +492,8 @@ public class IngestEventsListener {
LOGGER.log(Level.INFO, String.format("Unable to flag notable item: %s.", eamArtifact.toString()), ex);
}
}
// flag previously seen devices
if (flagPreviousItemsEnabled
&& (eamArtifact.getCorrelationType().getId() == CorrelationAttributeInstance.USBID_TYPE_ID
|| eamArtifact.getCorrelationType().getId() == CorrelationAttributeInstance.ICCID_TYPE_ID
@ -505,7 +512,28 @@ public class IngestEventsListener {
}
}
} catch (CorrelationAttributeNormalizationException ex) {
LOGGER.log(Level.INFO, String.format("Unable to flag notable item: %s.", eamArtifact.toString()), ex);
LOGGER.log(Level.INFO, String.format("Unable to flag previously seen device: %s.", eamArtifact.toString()), ex);
}
}
// flag previously unseen apps
if (flagPreviousItemsEnabled
&& eamArtifact.getCorrelationType().getId() == CorrelationAttributeInstance.INSTALLED_PROGS_TYPE_ID) {
try {
List<CorrelationAttributeInstance> previousOccurences = dbManager.getArtifactInstancesByTypeValue(eamArtifact.getCorrelationType(), eamArtifact.getCorrelationValue());
// make sure the previous instances do not contain current case
for (Iterator<CorrelationAttributeInstance> iterator = previousOccurences.iterator(); iterator.hasNext();) {
CorrelationAttributeInstance instance = iterator.next();
if (instance.getCorrelationCase().getCaseUUID().equals(eamArtifact.getCorrelationCase().getCaseUUID())) {
// this is the current case - remove the instace from the previousOccurences list
iterator.remove();
}
}
if (previousOccurences.isEmpty()) {
makeAndPostPreviouslyUnseenArtifact(bbArtifact);
}
} catch (CorrelationAttributeNormalizationException ex) {
LOGGER.log(Level.INFO, String.format("Unable to flag previously unseen application: %s.", eamArtifact.toString()), ex);
}
}
if (createCorrelationAttributes) {

10
Core/src/org/sleuthkit/autopsy/centralrepository/ingestmodule/CentralRepoIngestModule.java
View File

@ -1,7 +1,7 @@
/*
* Central Repository
*
* Copyright 2011-2018 Basis Technology Corp.
* Copyright 2011-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -48,7 +48,7 @@ import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Blackboard;
import org.sleuthkit.datamodel.BlackboardArtifact;
import static org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE.TSK_INTERESTING_FILE_HIT;
import static org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE.TSK_PREVIOUSLY_SEEN;
import org.sleuthkit.datamodel.BlackboardAttribute;
import static org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE.TSK_COMMENT;
import static org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SET_NAME;
@ -327,7 +327,7 @@ final class CentralRepoIngestModule implements FileIngestModule {
}
/**
* Post a new interesting artifact for the file marked bad.
* Post a new "previously seen" artifact for the file marked bad.
*
* @param abstractFile The file from which to create an artifact.
* @param caseDisplayNames Case names to be added to a TSK_COMMON attribute.
@ -343,9 +343,9 @@ final class CentralRepoIngestModule implements FileIngestModule {
try {
// Create artifact if it doesn't already exist.
if (!blackboard.artifactExists(abstractFile, TSK_INTERESTING_FILE_HIT, attributes)) {
if (!blackboard.artifactExists(abstractFile, TSK_PREVIOUSLY_SEEN, attributes)) {
BlackboardArtifact tifArtifact = abstractFile.newAnalysisResult(
BlackboardArtifact.Type.TSK_INTERESTING_FILE_HIT, Score.SCORE_LIKELY_NOTABLE,
BlackboardArtifact.Type.TSK_PREVIOUSLY_SEEN, Score.SCORE_LIKELY_NOTABLE,
null, Bundle.CentralRepoIngestModule_prevTaggedSet_text(), null, attributes)
.getAnalysisResult();
try {

49
Core/src/org/sleuthkit/autopsy/datamodel/BlackboardArtifactNode.java
View File

@ -230,26 +230,23 @@ public class BlackboardArtifactNode extends AbstractContentNode<BlackboardArtifa
this.artifact = artifact;
this.artifactType = getType(artifact);
for (Content lookupContent : this.getLookup().lookupAll(Content.class)) {
if ((lookupContent != null) && (!(lookupContent instanceof BlackboardArtifact))) {
srcContent = lookupContent;
srcContent = getSourceContentFromLookup(artifact);
if (srcContent == null) {
throw new IllegalArgumentException(MessageFormat.format("Artifact missing source content (artifact objID={0})", artifact));
}
try {
/*
* Calling this getter causes the unique path of the source
* content to be cached in the Content object. This is
* advantageous as long as this node is constructed in a
* background thread instead of a UI thread.
* Calling this getter causes the unique path of the source content
* to be cached in the Content object. This is advantageous as long
* as this node is constructed in a background thread instead of a
* UI thread.
*/
srcContent.getUniquePath();
} catch (TskCoreException ex) {
logger.log(Level.WARNING, MessageFormat.format("Error getting the unique path of the source content (artifact objID={0})", artifact.getId()), ex);
}
break;
}
}
if (srcContent == null) {
throw new IllegalArgumentException(MessageFormat.format("Artifact missing source content (artifact objID={0})", artifact));
}
setName(Long.toString(artifact.getArtifactID()));
String displayName = srcContent.getName();
setDisplayName(displayName);
@ -381,6 +378,32 @@ public class BlackboardArtifactNode extends AbstractContentNode<BlackboardArtifa
}
/**
* Finds the source content in the Lookup created by createLookup() method.
*
* @param artifact Artifact who's source Content we are trying to find.
*
* @return Source Content of the input artifact, if one exists. Null
* otherwise.
*/
private Content getSourceContentFromLookup(BlackboardArtifact artifact) {
for (Content lookupContent : this.getLookup().lookupAll(Content.class)) {
/*
* NOTE: createLookup() saves the artifact and its source content
* (if one exists). However, createLookup() has to be static because
* it is being called by super(), therefore it can't store the
* source content in this.srcContent class variable. That's why we
* have to have the logic below, which reads the Lookup contents,
* and decides that the source content is the entry in Lookup that
* is NOT the input artifact.
*/
if ((lookupContent != null) && (lookupContent.getId() != artifact.getId())) {
return lookupContent;
}
}
return null;
}
/**
* Private helper method to allow content specified in a path id attribute
* to be retrieved.

2
Core/src/org/sleuthkit/autopsy/datasourcesummary/datamodel/AnalysisSummary.java
View File

@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2020 Basis Technology Corp.
* Copyright 2020-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");

56
Core/src/org/sleuthkit/autopsy/datasourcesummary/datamodel/PastCasesSummary.java
View File

@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2019 Basis Technology Corp.
* Copyright 2019-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -25,10 +25,11 @@ import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.lang3.tuple.Pair;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
import org.sleuthkit.autopsy.centralrepository.ingestmodule.CentralRepoIngestModuleFactory;
import org.sleuthkit.autopsy.datasourcesummary.datamodel.SleuthkitCaseProvider.SleuthkitCaseProviderException;
import org.sleuthkit.autopsy.datasourcesummary.uiutils.DefaultArtifactUpdateGovernor;
@ -36,6 +37,7 @@ import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.BlackboardAttribute.ATTRIBUTE_TYPE;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.DataSource;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskCoreException;
@ -47,10 +49,10 @@ import org.sleuthkit.datamodel.TskCoreException;
* ingest process, this code could break. This code expects that the central
* repository ingest module:
*
* a) Creates a TSK_INTERESTING_FILE_HIT artifact for a file whose hash is in
* a) Creates a TSK_PREVIOUSLY_SEEN artifact for a file whose hash is in
* the central repository as a notable file.
*
* b) Creates a TSK_INTERESTING_ARTIFACT_HIT artifact for a matching id in the
* b) Creates a TSK_PREVIOUSLY_SEEN artifact for a matching id in the
* central repository.
*
* c) The created artifact will have a TSK_COMMENT attribute attached where one
@ -99,13 +101,11 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
}
private static final Set<Integer> ARTIFACT_UPDATE_TYPE_IDS = new HashSet<>(Arrays.asList(
ARTIFACT_TYPE.TSK_INTERESTING_FILE_HIT.getTypeID(),
ARTIFACT_TYPE.TSK_INTERESTING_ARTIFACT_HIT.getTypeID()
ARTIFACT_TYPE.TSK_PREVIOUSLY_SEEN.getTypeID()
));
private static final String CENTRAL_REPO_INGEST_NAME = CentralRepoIngestModuleFactory.getModuleName().toUpperCase().trim();
private static final BlackboardAttribute.Type TYPE_COMMENT = new BlackboardAttribute.Type(ATTRIBUTE_TYPE.TSK_COMMENT);
private static final BlackboardAttribute.Type TYPE_ASSOCIATED_ARTIFACT = new BlackboardAttribute.Type(ATTRIBUTE_TYPE.TSK_ASSOCIATED_ARTIFACT);
private static final Set<Integer> CR_DEVICE_TYPE_IDS = new HashSet<>(Arrays.asList(
ARTIFACT_TYPE.TSK_DEVICE_ATTACHED.getTypeID(),
@ -242,30 +242,23 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
}
/**
* Given an artifact with a TYPE_ASSOCIATED_ARTIFACT attribute, retrieves
* the related artifact.
* Given a TSK_PREVIOUSLY_SEEN artifact, retrieves it's parent artifact.
*
* @param artifact The artifact with the TYPE_ASSOCIATED_ARTIFACT attribute.
* @param artifact The input TSK_PREVIOUSLY_SEEN artifact.
*
* @return The artifact if found or null if not.
*
* @throws SleuthkitCaseProviderException
* @throws TskCoreException
* @throws NoCurrentCaseException
*/
private BlackboardArtifact getParentArtifact(BlackboardArtifact artifact) throws SleuthkitCaseProviderException {
Long parentId = DataSourceInfoUtilities.getLongOrNull(artifact, TYPE_ASSOCIATED_ARTIFACT);
if (parentId == null) {
return null;
}
private BlackboardArtifact getParentArtifact(BlackboardArtifact artifact) throws TskCoreException, NoCurrentCaseException {
SleuthkitCase skCase = caseProvider.get();
try {
return skCase.getArtifactByArtifactId(parentId);
} catch (TskCoreException ex) {
logger.log(Level.WARNING,
String.format("There was an error fetching the parent artifact of a TSK_INTERESTING_ARTIFACT_HIT (parent id: %d)", parentId),
ex);
return null;
BlackboardArtifact sourceArtifact = null;
Content content = Case.getCurrentCaseThrows().getSleuthkitCase().getContentById(artifact.getObjectID());
if (content instanceof BlackboardArtifact) {
sourceArtifact = (BlackboardArtifact) content;
}
return sourceArtifact;
}
/**
@ -275,9 +268,10 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
*
* @return True if there is a device associated artifact.
*
* @throws SleuthkitCaseProviderException
* @throws TskCoreException
* @throws NoCurrentCaseException
*/
private boolean hasDeviceAssociatedArtifact(BlackboardArtifact artifact) throws SleuthkitCaseProviderException {
private boolean hasDeviceAssociatedArtifact(BlackboardArtifact artifact) throws TskCoreException, NoCurrentCaseException {
BlackboardArtifact parent = getParentArtifact(artifact);
if (parent == null) {
return false;
@ -295,9 +289,10 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
*
* @throws SleuthkitCaseProviderException
* @throws TskCoreException
* @throws NoCurrentCaseException
*/
public PastCasesResult getPastCasesData(DataSource dataSource)
throws SleuthkitCaseProvider.SleuthkitCaseProviderException, TskCoreException {
throws SleuthkitCaseProvider.SleuthkitCaseProviderException, TskCoreException, NoCurrentCaseException {
if (dataSource == null) {
return null;
@ -308,7 +303,7 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
List<String> deviceArtifactCases = new ArrayList<>();
List<String> nonDeviceArtifactCases = new ArrayList<>();
for (BlackboardArtifact artifact : skCase.getBlackboard().getArtifacts(ARTIFACT_TYPE.TSK_INTERESTING_ARTIFACT_HIT.getTypeID(), dataSource.getId())) {
for (BlackboardArtifact artifact : skCase.getBlackboard().getArtifacts(ARTIFACT_TYPE.TSK_PREVIOUSLY_SEEN.getTypeID(), dataSource.getId())) {
List<String> cases = getCasesFromArtifact(artifact);
if (cases == null || cases.isEmpty()) {
continue;
@ -321,12 +316,9 @@ public class PastCasesSummary implements DefaultArtifactUpdateGovernor {
}
}
Stream<String> filesCases = skCase.getBlackboard().getArtifacts(ARTIFACT_TYPE.TSK_INTERESTING_FILE_HIT.getTypeID(), dataSource.getId()).stream()
.flatMap((art) -> getCasesFromArtifact(art).stream());
return new PastCasesResult(
getCaseCounts(deviceArtifactCases.stream()),
getCaseCounts(Stream.concat(filesCases, nonDeviceArtifactCases.stream()))
getCaseCounts(nonDeviceArtifactCases.stream())
);
}
}