Merge branch 'develop' of https://github.com/sleuthkit/autopsy into 1205-download-source

This commit is contained in:
Raman 2019-03-05 09:27:54 -05:00
commit da28fabe13
10 changed files with 418 additions and 336 deletions

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@ -34,6 +34,7 @@ import java.sql.SQLException;
import java.sql.Statement; import java.sql.Statement;
import java.sql.Types; import java.sql.Types;
import java.time.LocalDate; import java.time.LocalDate;
import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
@ -1052,30 +1053,43 @@ abstract class AbstractSqlEamDb implements EamDb {
} }
} }
/**
* Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValue of the given eamArtifact.
*
* @param aType The type of the artifact
* @param value The correlation value
*
* @return List of artifact instances for a given type/value
*
* @throws EamDbException
*/
@Override @Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException { public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException {
return getArtifactInstancesByTypeValues(aType, Arrays.asList(value));
}
String normalizedValue = CorrelationAttributeNormalizer.normalize(aType, value); @Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValues(CorrelationAttributeInstance.Type aType, List<String> values) throws EamDbException, CorrelationAttributeNormalizationException {
return getArtifactInstances(prepareGetInstancesSql(aType, values), aType);
}
Connection conn = connect(); @Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValuesAndCases(CorrelationAttributeInstance.Type aType, List<String> values, List<Integer> caseIds) throws EamDbException, CorrelationAttributeNormalizationException {
List<CorrelationAttributeInstance> artifactInstances = new ArrayList<>(); String tableName = EamDbUtil.correlationTypeToInstanceTableName(aType);
String sql
CorrelationAttributeInstance artifactInstance; = " and "
PreparedStatement preparedStatement = null; + tableName
ResultSet resultSet = null; + ".case_id in ('";
StringBuilder inValuesBuilder = new StringBuilder(prepareGetInstancesSql(aType, values));
inValuesBuilder.append(sql);
inValuesBuilder.append(caseIds.stream().map(String::valueOf).collect(Collectors.joining("', '")));
inValuesBuilder.append("')");
return getArtifactInstances(inValuesBuilder.toString(), aType);
}
/**
* Get the select statement for retrieving correlation attribute instances
* from the CR for a given type with values matching the specified values
*
* @param aType The type of the artifact
* @param values The list of correlation values to get
* CorrelationAttributeInstances for
*
* @return the select statement as a String
*
* @throws CorrelationAttributeNormalizationException
*/
private String prepareGetInstancesSql(CorrelationAttributeInstance.Type aType, List<String> values) throws CorrelationAttributeNormalizationException {
String tableName = EamDbUtil.correlationTypeToInstanceTableName(aType); String tableName = EamDbUtil.correlationTypeToInstanceTableName(aType);
String sql String sql
= "SELECT " = "SELECT "
@ -1093,11 +1107,42 @@ abstract class AbstractSqlEamDb implements EamDb {
+ " LEFT JOIN data_sources ON " + " LEFT JOIN data_sources ON "
+ tableName + tableName
+ ".data_source_id=data_sources.id" + ".data_source_id=data_sources.id"
+ " WHERE value=?"; + " WHERE value IN (";
StringBuilder inValuesBuilder = new StringBuilder(sql);
for (String value : values) {
if (value != null) {
inValuesBuilder.append("'");
inValuesBuilder.append(CorrelationAttributeNormalizer.normalize(aType, value));
inValuesBuilder.append("',");
}
}
inValuesBuilder.deleteCharAt(inValuesBuilder.length() - 1); //delete last comma
inValuesBuilder.append(")");
return inValuesBuilder.toString();
}
/**
* Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValues of the given eamArtifact.
*
* @param aType The type of the artifact
* @param values The list of correlation values to get
* CorrelationAttributeInstances for
*
* @return List of artifact instances for a given type with the specified
* values
*
* @throws CorrelationAttributeNormalizationException
* @throws EamDbException
*/
private List<CorrelationAttributeInstance> getArtifactInstances(String sql, CorrelationAttributeInstance.Type aType) throws CorrelationAttributeNormalizationException, EamDbException {
Connection conn = connect();
List<CorrelationAttributeInstance> artifactInstances = new ArrayList<>();
CorrelationAttributeInstance artifactInstance;
PreparedStatement preparedStatement = null;
ResultSet resultSet = null;
try { try {
preparedStatement = conn.prepareStatement(sql); preparedStatement = conn.prepareStatement(sql);
preparedStatement.setString(1, normalizedValue);
resultSet = preparedStatement.executeQuery(); resultSet = preparedStatement.executeQuery();
while (resultSet.next()) { while (resultSet.next()) {
artifactInstance = getEamArtifactInstanceFromResultSet(resultSet, aType); artifactInstance = getEamArtifactInstanceFromResultSet(resultSet, aType);
@ -1110,7 +1155,6 @@ abstract class AbstractSqlEamDb implements EamDb {
EamDbUtil.closeResultSet(resultSet); EamDbUtil.closeResultSet(resultSet);
EamDbUtil.closeConnection(conn); EamDbUtil.closeConnection(conn);
} }
return artifactInstances; return artifactInstances;
} }

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@ -24,7 +24,6 @@ import java.util.Set;
import org.sleuthkit.datamodel.TskData; import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.coordinationservice.CoordinationService; import org.sleuthkit.autopsy.coordinationservice.CoordinationService;
import org.sleuthkit.datamodel.CaseDbSchemaVersionNumber;
/** /**
* Main interface for interacting with the database * Main interface for interacting with the database
@ -201,7 +200,8 @@ public interface EamDb {
* *
* @param eamDataSource the data source to add * @param eamDataSource the data source to add
* *
* @return - A CorrelationDataSource object with data source's central repository id * @return - A CorrelationDataSource object with data source's central
* repository id
*/ */
CorrelationDataSource newDataSource(CorrelationDataSource eamDataSource) throws EamDbException; CorrelationDataSource newDataSource(CorrelationDataSource eamDataSource) throws EamDbException;
@ -220,7 +220,8 @@ public interface EamDb {
void updateDataSourceSha1Hash(CorrelationDataSource eamDataSource) throws EamDbException; void updateDataSourceSha1Hash(CorrelationDataSource eamDataSource) throws EamDbException;
/** /**
* Updates the SHA-256 hash value in an existing data source in the database. * Updates the SHA-256 hash value in an existing data source in the
* database.
* *
* @param eamDataSource The data source to update * @param eamDataSource The data source to update
*/ */
@ -275,15 +276,53 @@ public interface EamDb {
/** /**
* Retrieves eamArtifact instances from the database that are associated * Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValue of the given eamArtifact. * with the eamArtifactType and eamArtifactValues of the given eamArtifact.
* *
* @param aType EamArtifact.Type to search for * @param aType EamArtifact.Type to search for
* @param value Value to search for * @param values The list of correlation values to get
* CorrelationAttributeInstances for
*
* @return List of artifact instances for a given type with the specified
* values
*
* @throws CorrelationAttributeNormalizationException
* @throws EamDbException
*/
List<CorrelationAttributeInstance> getArtifactInstancesByTypeValues(CorrelationAttributeInstance.Type aType, List<String> values) throws EamDbException, CorrelationAttributeNormalizationException;
/**
* Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValue of the given eamArtifact.
*
* @param aType The type of the artifact
* @param value The correlation value
* *
* @return List of artifact instances for a given type/value * @return List of artifact instances for a given type/value
*
* @throws CorrelationAttributeNormalizationException
* @throws EamDbException
*/ */
List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException; List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException;
/**
* Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValues of the given eamArtifact
* for the specified cases.
*
* @param aType The type of the artifact
* @param values The list of correlation values to get
* CorrelationAttributeInstances for
* @param caseIds The list of central repository case ids to get
* CorrelationAttributeInstances for
*
* @return List of artifact instances for a given type with the specified
* values for the specified cases
*
* @throws CorrelationAttributeNormalizationException
* @throws EamDbException
*/
List<CorrelationAttributeInstance> getArtifactInstancesByTypeValuesAndCases(CorrelationAttributeInstance.Type aType, List<String> values, List<Integer> caseIds) throws EamDbException, CorrelationAttributeNormalizationException;
/** /**
* Retrieves eamArtifact instances from the database that are associated * Retrieves eamArtifact instances from the database that are associated
* with the aType and filePath * with the aType and filePath

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@ -483,7 +483,8 @@ final class SqliteEamDb extends AbstractSqlEamDb {
} }
/** /**
* Updates the SHA-256 hash value in an existing data source in the database. * Updates the SHA-256 hash value in an existing data source in the
* database.
* *
* @param eamDataSource The data source to update * @param eamDataSource The data source to update
*/ */
@ -513,15 +514,6 @@ final class SqliteEamDb extends AbstractSqlEamDb {
} }
} }
/**
* Retrieves eamArtifact instances from the database that are associated
* with the eamArtifactType and eamArtifactValue of the given eamArtifact.
*
* @param aType The type of the artifact
* @param value The correlation value
*
* @return List of artifact instances for a given type/value
*/
@Override @Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException { public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValue(CorrelationAttributeInstance.Type aType, String value) throws EamDbException, CorrelationAttributeNormalizationException {
try { try {
@ -532,6 +524,26 @@ final class SqliteEamDb extends AbstractSqlEamDb {
} }
} }
@Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValues(CorrelationAttributeInstance.Type aType, List<String> values) throws EamDbException, CorrelationAttributeNormalizationException {
try {
acquireSharedLock();
return super.getArtifactInstancesByTypeValues(aType, values);
} finally {
releaseSharedLock();
}
}
@Override
public List<CorrelationAttributeInstance> getArtifactInstancesByTypeValuesAndCases(CorrelationAttributeInstance.Type aType, List<String> values, List<Integer> caseIds) throws EamDbException, CorrelationAttributeNormalizationException {
try {
acquireSharedLock();
return super.getArtifactInstancesByTypeValuesAndCases(aType, values, caseIds);
} finally {
releaseSharedLock();
}
}
/** /**
* Retrieves eamArtifact instances from the database that are associated * Retrieves eamArtifact instances from the database that are associated
* with the aType and filePath * with the aType and filePath

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@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -56,7 +56,6 @@ public class AllInterCaseCommonAttributeSearcher extends InterCaseCommonAttribut
@Override @Override
public CommonAttributeCountSearchResults findMatchesByCount() throws TskCoreException, NoCurrentCaseException, SQLException, EamDbException { public CommonAttributeCountSearchResults findMatchesByCount() throws TskCoreException, NoCurrentCaseException, SQLException, EamDbException {
InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(corAttrType); InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(corAttrType);
Map<Integer, CommonAttributeValueList> interCaseCommonFiles = eamDbAttrInst.findInterCaseValuesByCount(Case.getCurrentCase());
Set<String> mimeTypesToFilterOn = new HashSet<>(); Set<String> mimeTypesToFilterOn = new HashSet<>();
if (isFilterByMedia()) { if (isFilterByMedia()) {
mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES); mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES);
@ -64,13 +63,13 @@ public class AllInterCaseCommonAttributeSearcher extends InterCaseCommonAttribut
if (isFilterByDoc()) { if (isFilterByDoc()) {
mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES); mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES);
} }
return new CommonAttributeCountSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType, mimeTypesToFilterOn); Map<Integer, CommonAttributeValueList> interCaseCommonFiles = eamDbAttrInst.findInterCaseValuesByCount(Case.getCurrentCase(), mimeTypesToFilterOn);
return new CommonAttributeCountSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType);
} }
@Override @Override
public CommonAttributeCaseSearchResults findMatchesByCase() throws TskCoreException, NoCurrentCaseException, SQLException, EamDbException { public CommonAttributeCaseSearchResults findMatchesByCase() throws TskCoreException, NoCurrentCaseException, SQLException, EamDbException {
InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(corAttrType); InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(corAttrType);
Map<String, Map<String, CommonAttributeValueList>> interCaseCommonFiles = eamDbAttrInst.findInterCaseValuesByCase(Case.getCurrentCase());
Set<String> mimeTypesToFilterOn = new HashSet<>(); Set<String> mimeTypesToFilterOn = new HashSet<>();
if (isFilterByMedia()) { if (isFilterByMedia()) {
mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES); mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES);
@ -78,7 +77,8 @@ public class AllInterCaseCommonAttributeSearcher extends InterCaseCommonAttribut
if (isFilterByDoc()) { if (isFilterByDoc()) {
mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES); mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES);
} }
return new CommonAttributeCaseSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType, mimeTypesToFilterOn); Map<String, Map<String, CommonAttributeValueList>> interCaseCommonFiles = eamDbAttrInst.findInterCaseValuesByCase(Case.getCurrentCase(), mimeTypesToFilterOn);
return new CommonAttributeCaseSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType);
} }
@NbBundle.Messages({ @NbBundle.Messages({

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@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -33,7 +33,6 @@ import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeNor
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException;
import org.sleuthkit.autopsy.coreutils.Logger; import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.AbstractFile;
/** /**
* Stores the results from the various types of common attribute searching * Stores the results from the various types of common attribute searching
@ -55,11 +54,9 @@ final public class CommonAttributeCaseSearchResults {
* common, value of 0 is disabled * common, value of 0 is disabled
* @param resultType The type of Correlation Attribute being * @param resultType The type of Correlation Attribute being
* searched for * searched for
* @param mimeTypesToFilterOn Set of mime types to include for intercase
* searches
*/ */
CommonAttributeCaseSearchResults(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold, CorrelationAttributeInstance.Type resultType, Set<String> mimeTypesToFilterOn) { CommonAttributeCaseSearchResults(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold, CorrelationAttributeInstance.Type resultType) {
this.caseNameToDataSources = filterMetadata(metadata, percentageThreshold, resultType.getId(), mimeTypesToFilterOn); this.caseNameToDataSources = filterMetadata(metadata, percentageThreshold, resultType.getId());
} }
/** /**
@ -71,7 +68,7 @@ final public class CommonAttributeCaseSearchResults {
* common, value of 0 is disabled * common, value of 0 is disabled
*/ */
CommonAttributeCaseSearchResults(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold) { CommonAttributeCaseSearchResults(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold) {
this.caseNameToDataSources = filterMetadata(metadata, percentageThreshold, CorrelationAttributeInstance.FILES_TYPE_ID, new HashSet<>()); this.caseNameToDataSources = filterMetadata(metadata, percentageThreshold, CorrelationAttributeInstance.FILES_TYPE_ID);
} }
/** /**
@ -110,11 +107,10 @@ final public class CommonAttributeCaseSearchResults {
* not be more common than * not be more common than
* @param resultTypeId the ID of the result type contained in the * @param resultTypeId the ID of the result type contained in the
* metadata * metadata
* @param mimeTypesToFilterOn the mimetypes to include in our results
* *
* @return metadata * @return metadata
*/ */
private Map<String, Map<String, CommonAttributeValueList>> filterMetadata(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold, int resultTypeId, Set<String> mimeTypesToFilterOn) { private Map<String, Map<String, CommonAttributeValueList>> filterMetadata(Map<String, Map<String, CommonAttributeValueList>> metadata, int percentageThreshold, int resultTypeId) {
try { try {
final String currentCaseName; final String currentCaseName;
try { try {
@ -123,8 +119,9 @@ final public class CommonAttributeCaseSearchResults {
throw new EamDbException("Unable to get current case while performing filtering", ex); throw new EamDbException("Unable to get current case while performing filtering", ex);
} }
Map<String, CommonAttributeValueList> currentCaseDataSourceMap = metadata.get(currentCaseName); Map<String, CommonAttributeValueList> currentCaseDataSourceMap = metadata.get(currentCaseName);
if (currentCaseDataSourceMap == null) { Map<String, Map<String, CommonAttributeValueList>> filteredCaseNameToDataSourcesTree = new HashMap<>();
throw new EamDbException("No data for current case found in results, indicating there are no results and nothing will be filtered"); if (currentCaseDataSourceMap == null) { //there are no results
return filteredCaseNameToDataSourcesTree;
} }
CorrelationAttributeInstance.Type attributeType = CorrelationAttributeInstance CorrelationAttributeInstance.Type attributeType = CorrelationAttributeInstance
.getDefaultCorrelationTypes() .getDefaultCorrelationTypes()
@ -133,15 +130,16 @@ final public class CommonAttributeCaseSearchResults {
.findFirst().get(); .findFirst().get();
//Call countUniqueDataSources once to reduce the number of DB queries needed to get the frequencyPercentage //Call countUniqueDataSources once to reduce the number of DB queries needed to get the frequencyPercentage
Double uniqueCaseDataSourceTuples = EamDb.getInstance().getCountUniqueDataSources().doubleValue(); Double uniqueCaseDataSourceTuples = EamDb.getInstance().getCountUniqueDataSources().doubleValue();
Map<String, Map<String, CommonAttributeValueList>> filteredCaseNameToDataSourcesTree = new HashMap<>(); Map<String, CommonAttributeValue> valuesToKeepCurrentCase = getValuesToKeepFromCurrentCase(currentCaseDataSourceMap, attributeType, percentageThreshold, uniqueCaseDataSourceTuples);
Map<String, CommonAttributeValue> valuesToKeepCurrentCase = getValuesToKeepFromCurrentCase(currentCaseDataSourceMap, attributeType, percentageThreshold, uniqueCaseDataSourceTuples, mimeTypesToFilterOn);
for (Entry<String, Map<String, CommonAttributeValueList>> mapOfDataSources : Collections.unmodifiableMap(metadata).entrySet()) { for (Entry<String, Map<String, CommonAttributeValueList>> mapOfDataSources : Collections.unmodifiableMap(metadata).entrySet()) {
if (!mapOfDataSources.getKey().equals(currentCaseName)) { if (!mapOfDataSources.getKey().equals(currentCaseName)) {
//rebuild the metadata structure with items from the current case substituted for their matches in other cases results we want to filter out removed //rebuild the metadata structure with items from the current case substituted for their matches in other cases results we want to filter out removed
Map<String, CommonAttributeValueList> newTreeForCase = createTreeForCase(valuesToKeepCurrentCase, mapOfDataSources.getValue()); Map<String, CommonAttributeValueList> newTreeForCase = createTreeForCase(valuesToKeepCurrentCase, mapOfDataSources.getValue());
if (!newTreeForCase.isEmpty()) {
filteredCaseNameToDataSourcesTree.put(mapOfDataSources.getKey(), newTreeForCase); filteredCaseNameToDataSourcesTree.put(mapOfDataSources.getKey(), newTreeForCase);
} }
} }
}
return filteredCaseNameToDataSourcesTree; return filteredCaseNameToDataSourcesTree;
} catch (EamDbException ex) { } catch (EamDbException ex) {
LOGGER.log(Level.INFO, "Unable to perform filtering returning unfiltered result set", ex); LOGGER.log(Level.INFO, "Unable to perform filtering returning unfiltered result set", ex);
@ -162,21 +160,20 @@ final public class CommonAttributeCaseSearchResults {
* should not be more common than * should not be more common than
* @param uniqueCaseDataSourceTuples the number of unique data sources in * @param uniqueCaseDataSourceTuples the number of unique data sources in
* the CR * the CR
* @param mimeTypesToFilterOn the mimetypes to include in our results
* *
* @return a map of correlation value to CommonAttributeValue for results * @return a map of correlation value to CommonAttributeValue for results
* from the current case * from the current case
* *
* @throws EamDbException * @throws EamDbException
*/ */
private Map<String, CommonAttributeValue> getValuesToKeepFromCurrentCase(Map<String, CommonAttributeValueList> dataSourceToValueList, CorrelationAttributeInstance.Type attributeType, int maximumPercentageThreshold, Double uniqueCaseDataSourceTuples, Set<String> mimeTypesToFilterOn) throws EamDbException { private Map<String, CommonAttributeValue> getValuesToKeepFromCurrentCase(Map<String, CommonAttributeValueList> dataSourceToValueList, CorrelationAttributeInstance.Type attributeType, int maximumPercentageThreshold, Double uniqueCaseDataSourceTuples) throws EamDbException {
Map<String, CommonAttributeValue> valuesToKeep = new HashMap<>(); Map<String, CommonAttributeValue> valuesToKeep = new HashMap<>();
Set<String> valuesToRemove = new HashSet<>(); Set<String> valuesToRemove = new HashSet<>();
for (Entry<String, CommonAttributeValueList> mapOfValueLists : Collections.unmodifiableMap(dataSourceToValueList).entrySet()) { for (Entry<String, CommonAttributeValueList> mapOfValueLists : Collections.unmodifiableMap(dataSourceToValueList).entrySet()) {
for (CommonAttributeValue value : mapOfValueLists.getValue().getDelayedMetadataList()) { for (CommonAttributeValue value : mapOfValueLists.getValue().getDelayedMetadataSet()) {
if (valuesToRemove.contains(value.getValue())) { if (valuesToRemove.contains(value.getValue())) {
//do nothing this value will not be added //do nothing this value will not be added
} else if (filterValue(attributeType, value, maximumPercentageThreshold, uniqueCaseDataSourceTuples, mimeTypesToFilterOn)) { } else if (filterValue(attributeType, value, maximumPercentageThreshold, uniqueCaseDataSourceTuples)) {
valuesToRemove.add(value.getValue()); valuesToRemove.add(value.getValue());
} else { } else {
valuesToKeep.put(value.getValue(), value); valuesToKeep.put(value.getValue(), value);
@ -202,7 +199,7 @@ final public class CommonAttributeCaseSearchResults {
private Map<String, CommonAttributeValueList> createTreeForCase(Map<String, CommonAttributeValue> valuesToKeepCurrentCase, Map<String, CommonAttributeValueList> dataSourceToValueList) throws EamDbException { private Map<String, CommonAttributeValueList> createTreeForCase(Map<String, CommonAttributeValue> valuesToKeepCurrentCase, Map<String, CommonAttributeValueList> dataSourceToValueList) throws EamDbException {
Map<String, CommonAttributeValueList> treeForCase = new HashMap<>(); Map<String, CommonAttributeValueList> treeForCase = new HashMap<>();
for (Entry<String, CommonAttributeValueList> mapOfValueLists : Collections.unmodifiableMap(dataSourceToValueList).entrySet()) { for (Entry<String, CommonAttributeValueList> mapOfValueLists : Collections.unmodifiableMap(dataSourceToValueList).entrySet()) {
for (CommonAttributeValue value : mapOfValueLists.getValue().getDelayedMetadataList()) { for (CommonAttributeValue value : mapOfValueLists.getValue().getDelayedMetadataSet()) {
if (valuesToKeepCurrentCase.containsKey(value.getValue())) { if (valuesToKeepCurrentCase.containsKey(value.getValue())) {
if (!treeForCase.containsKey(mapOfValueLists.getKey())) { if (!treeForCase.containsKey(mapOfValueLists.getKey())) {
treeForCase.put(mapOfValueLists.getKey(), new CommonAttributeValueList()); treeForCase.put(mapOfValueLists.getKey(), new CommonAttributeValueList());
@ -226,7 +223,6 @@ final public class CommonAttributeCaseSearchResults {
* should not be more common than * should not be more common than
* @param uniqueCaseDataSourceTuples the number of unique data sources in * @param uniqueCaseDataSourceTuples the number of unique data sources in
* the CR * the CR
* @param mimeTypesToInclude the mimetypes to include in our results
* *
* @return true if the value should be filtered and removed from what is * @return true if the value should be filtered and removed from what is
* shown to the user, false if the value should not be removed and * shown to the user, false if the value should not be removed and
@ -234,20 +230,7 @@ final public class CommonAttributeCaseSearchResults {
* *
* @throws EamDbException * @throws EamDbException
*/ */
private boolean filterValue(CorrelationAttributeInstance.Type attributeType, CommonAttributeValue value, int maximumPercentageThreshold, Double uniqueCaseDataSourceTuples, Set<String> mimeTypesToInclude) throws EamDbException { private boolean filterValue(CorrelationAttributeInstance.Type attributeType, CommonAttributeValue value, int maximumPercentageThreshold, Double uniqueCaseDataSourceTuples) throws EamDbException {
//Intracase common attribute searches will have been created with an empty mimeTypesToInclude list
//because when performing intra case search this filtering will have been done during the query of the case database
if (!mimeTypesToInclude.isEmpty()) { //only do the mime type filtering when mime types aren't empty
for (AbstractCommonAttributeInstance commonAttr : value.getInstances()) {
AbstractFile abstractFile = commonAttr.getAbstractFile();
if (abstractFile != null) {
String mimeType = abstractFile.getMIMEType();
if (mimeType != null && !mimeTypesToInclude.contains(mimeType)) {
return true;
}
}
}
}
if (maximumPercentageThreshold != 0) { //only do the frequency filtering when a max % was set if (maximumPercentageThreshold != 0) { //only do the frequency filtering when a max % was set
try { try {
Double uniqueTypeValueTuples = EamDb.getInstance().getCountUniqueCaseDataSourceTuplesHavingTypeValue( Double uniqueTypeValueTuples = EamDb.getInstance().getCountUniqueCaseDataSourceTuplesHavingTypeValue(

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@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -22,18 +22,15 @@ package org.sleuthkit.autopsy.commonpropertiessearch;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.Set;
import java.util.logging.Level; import java.util.logging.Level;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeInstance; import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeInstance;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeNormalizationException; import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeNormalizationException;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException;
import org.sleuthkit.autopsy.coreutils.Logger; import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.AbstractFile;
/** /**
* Stores the results from the various types of common attribute searching * Stores the results from the various types of common attribute searching
@ -45,7 +42,6 @@ final public class CommonAttributeCountSearchResults {
// maps instance count to list of attribute values. // maps instance count to list of attribute values.
private final Map<Integer, CommonAttributeValueList> instanceCountToAttributeValues; private final Map<Integer, CommonAttributeValueList> instanceCountToAttributeValues;
private final Set<String> mimeTypesToInclude;
private final int percentageThreshold; private final int percentageThreshold;
private final int resultTypeId; private final int resultTypeId;
@ -58,15 +54,13 @@ final public class CommonAttributeCountSearchResults {
* common, value of 0 is disabled * common, value of 0 is disabled
* @param resultType The type of Correlation Attribute being * @param resultType The type of Correlation Attribute being
* searched for * searched for
* @param mimeTypesToFilterOn Set of mime types to include for intercase *
* searches
*/ */
CommonAttributeCountSearchResults(Map<Integer, CommonAttributeValueList> metadata, int percentageThreshold, CorrelationAttributeInstance.Type resultType, Set<String> mimeTypesToFilterOn) { CommonAttributeCountSearchResults(Map<Integer, CommonAttributeValueList> metadata, int percentageThreshold, CorrelationAttributeInstance.Type resultType) {
//wrap in a new object in case any client code has used an unmodifiable collection //wrap in a new object in case any client code has used an unmodifiable collection
this.instanceCountToAttributeValues = new HashMap<>(metadata); this.instanceCountToAttributeValues = new HashMap<>(metadata);
this.percentageThreshold = percentageThreshold; this.percentageThreshold = percentageThreshold;
this.resultTypeId = resultType.getId(); this.resultTypeId = resultType.getId();
this.mimeTypesToInclude = mimeTypesToFilterOn;
} }
/** /**
@ -82,7 +76,6 @@ final public class CommonAttributeCountSearchResults {
this.instanceCountToAttributeValues = new HashMap<>(metadata); this.instanceCountToAttributeValues = new HashMap<>(metadata);
this.percentageThreshold = percentageThreshold; this.percentageThreshold = percentageThreshold;
this.resultTypeId = CorrelationAttributeInstance.FILES_TYPE_ID; this.resultTypeId = CorrelationAttributeInstance.FILES_TYPE_ID;
this.mimeTypesToInclude = new HashSet<>(); //don't filter on mimetypes
} }
/** /**
@ -152,36 +145,8 @@ final public class CommonAttributeCountSearchResults {
final Integer key = listOfValues.getKey(); final Integer key = listOfValues.getKey();
final CommonAttributeValueList values = listOfValues.getValue(); final CommonAttributeValueList values = listOfValues.getValue();
for (CommonAttributeValue value : values.getDelayedMetadataList()) { // Need the real metadata for (CommonAttributeValue value : values.getDelayedMetadataSet()) { // Need the real metadata
if (maximumPercentageThreshold != 0) { //only do the frequency filtering when a max % was set
//Intracase common attribute searches will have been created with an empty mimeTypesToInclude list
//because when performing intra case search this filtering will have been done during the query of the case database
boolean mimeTypeToRemove = false; //allow code to be more efficient by not attempting to remove the same value multiple times
if (!mimeTypesToInclude.isEmpty()) { //only do the mime type filtering when mime types aren't empty
for (AbstractCommonAttributeInstance commonAttr : value.getInstances()) {
AbstractFile abstractFile = commonAttr.getAbstractFile();
if (abstractFile != null) {
String mimeType = commonAttr.getAbstractFile().getMIMEType();
if (mimeType != null && !mimeTypesToInclude.contains(mimeType)) {
if (itemsToRemove.containsKey(key)) {
itemsToRemove.get(key).add(value);
} else {
List<CommonAttributeValue> toRemove = new ArrayList<>();
toRemove.add(value);
itemsToRemove.put(key, toRemove);
}
//value will be removed as the mime type existed and was not in the set to be included
//because value is removed this value does not need to be checked further
mimeTypeToRemove = true;
break;
}
}
if (mimeTypeToRemove) {
break;
}
}
}
if (!mimeTypeToRemove && maximumPercentageThreshold != 0) { //only do the frequency filtering when a max % was set
try { try {
Double uniqueTypeValueTuples = eamDb.getCountUniqueCaseDataSourceTuplesHavingTypeValue( Double uniqueTypeValueTuples = eamDb.getCountUniqueCaseDataSourceTuplesHavingTypeValue(
attributeType, value.getValue()).doubleValue(); attributeType, value.getValue()).doubleValue();
@ -209,7 +174,7 @@ final public class CommonAttributeCountSearchResults {
final CommonAttributeValueList instanceCountValue = this.instanceCountToAttributeValues.get(key); final CommonAttributeValueList instanceCountValue = this.instanceCountToAttributeValues.get(key);
if (instanceCountValue != null) { if (instanceCountValue != null) {
instanceCountValue.removeMetaData(value); instanceCountValue.removeMetaData(value);
if (instanceCountValue.getDelayedMetadataList().isEmpty()) { // Check the real metadata if (instanceCountValue.getDelayedMetadataSet().isEmpty()) { // Check the real metadata
this.instanceCountToAttributeValues.remove(key); this.instanceCountToAttributeValues.remove(key);
} }
} }
@ -226,7 +191,7 @@ final public class CommonAttributeCountSearchResults {
int count = 0; int count = 0;
for (CommonAttributeValueList data : this.instanceCountToAttributeValues.values()) { for (CommonAttributeValueList data : this.instanceCountToAttributeValues.values()) {
for (CommonAttributeValue md5 : data.getDelayedMetadataList()) { for (CommonAttributeValue md5 : data.getDelayedMetadataSet()) {
count += md5.getInstanceCount(); count += md5.getInstanceCount();
} }
} }

View File

@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -21,7 +21,9 @@ package org.sleuthkit.autopsy.commonpropertiessearch;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Set;
/** /**
* Utility and wrapper model around data required for Common Files Search * Utility and wrapper model around data required for Common Files Search
@ -36,8 +38,8 @@ final public class CommonAttributeValueList {
private final List<CommonAttributeValue> metadataList; private final List<CommonAttributeValue> metadataList;
/** /**
* The backing list of value nodes, which will be dynamically loaded * The backing list of value nodes, which will be dynamically loaded when
* when requested. * requested.
*/ */
private final List<CommonAttributeValue> delayedMetadataList; private final List<CommonAttributeValue> delayedMetadataList;
@ -58,9 +60,9 @@ final public class CommonAttributeValueList {
} }
/** /**
* Get the list of value nodes. Will be empty if * Get the list of value nodes. Will be empty if displayDelayedMetadata()
* displayDelayedMetadata() has not been called for the * has not been called for the parent InstanceCountNode
* parent InstanceCountNode *
* @return metadataList the list of nodes * @return metadataList the list of nodes
*/ */
public List<CommonAttributeValue> getMetadataList() { public List<CommonAttributeValue> getMetadataList() {
@ -68,13 +70,14 @@ final public class CommonAttributeValueList {
} }
/** /**
* Get the delayed list of value nodes. Only use for * Get the delayed set of value nodes. Only use for determining which values
* determining how many CommonAttributeValues * and how many CommonAttributeValues actually exist in the list.
* actually exist in the list. *
* @return metadataList the list of nodes * @return metadataList the set of nodes
*/ */
List<CommonAttributeValue> getDelayedMetadataList() { Set<CommonAttributeValue> getDelayedMetadataSet() {
return Collections.unmodifiableList(this.delayedMetadataList); //Allows nodes to be de-duped
return new HashSet<>(this.delayedMetadataList);
} }
void removeMetaData(CommonAttributeValue commonVal) { void removeMetaData(CommonAttributeValue commonVal) {
@ -82,8 +85,9 @@ final public class CommonAttributeValueList {
} }
/** /**
* Return the size of the backing list, in case * Return the size of the backing list, in case displayDelayedMetadata() has
* displayDelayedMetadata() has not be called yet. * not be called yet.
*
* @return int the number of matches for this value * @return int the number of matches for this value
*/ */
int getCommonAttributeListSize() { int getCommonAttributeListSize() {
@ -103,6 +107,7 @@ final public class CommonAttributeValueList {
/** /**
* A a value node to the list, to be loaded later. * A a value node to the list, to be loaded later.
*
* @param metadata the node to add * @param metadata the node to add
*/ */
void addMetadataToList(CommonAttributeValue metadata) { void addMetadataToList(CommonAttributeValue metadata) {

View File

@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -110,8 +110,7 @@ public final class InstanceDataSourceNode extends DisplayableItemNode {
} }
/** /**
* ChildFactory which builds DisplayableItem from the metadata data * ChildFactory which builds DisplayableItem from the metadata data sources.
* sources.
*/ */
static class FileInstanceNodeFactory extends ChildFactory<AbstractCommonAttributeInstance> { static class FileInstanceNodeFactory extends ChildFactory<AbstractCommonAttributeInstance> {
@ -123,7 +122,7 @@ public final class InstanceDataSourceNode extends DisplayableItemNode {
@Override @Override
protected boolean createKeys(List<AbstractCommonAttributeInstance> list) { protected boolean createKeys(List<AbstractCommonAttributeInstance> list) {
for (CommonAttributeValue value : descendants.getDelayedMetadataList()) { for (CommonAttributeValue value : descendants.getDelayedMetadataSet()) {
// This is a bit of a hack to ensure that the AbstractFile instance // This is a bit of a hack to ensure that the AbstractFile instance
// has been created before createNodesForKey() is called. Constructing // has been created before createNodesForKey() is called. Constructing
// the AbstractFile in createNodesForKey() was resulting in UI lockups. // the AbstractFile in createNodesForKey() was resulting in UI lockups.

View File

@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -18,10 +18,16 @@
*/ */
package org.sleuthkit.autopsy.commonpropertiessearch; package org.sleuthkit.autopsy.commonpropertiessearch;
import com.google.common.collect.Iterables;
import java.sql.ResultSet; import java.sql.ResultSet;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.logging.Level; import java.util.logging.Level;
import org.sleuthkit.autopsy.casemodule.Case; import org.sleuthkit.autopsy.casemodule.Case;
@ -32,12 +38,13 @@ import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationCase;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationDataSource; import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationDataSource;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDb;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException; import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbException;
import org.sleuthkit.autopsy.centralrepository.datamodel.EamDbUtil;
import org.sleuthkit.autopsy.centralrepository.datamodel.InstanceTableCallback; import org.sleuthkit.autopsy.centralrepository.datamodel.InstanceTableCallback;
import org.sleuthkit.autopsy.commonpropertiessearch.AbstractCommonAttributeInstance.NODE_TYPE; import org.sleuthkit.autopsy.commonpropertiessearch.AbstractCommonAttributeInstance.NODE_TYPE;
import org.sleuthkit.autopsy.coreutils.Logger; import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.CaseDbAccessManager;
import org.sleuthkit.datamodel.TskData; import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.datamodel.HashUtility; import org.sleuthkit.datamodel.HashUtility;
import org.sleuthkit.datamodel.TskCoreException;
/** /**
* Used to process and return CorrelationCase values from the EamDB for * Used to process and return CorrelationCase values from the EamDB for
@ -45,23 +52,13 @@ import org.sleuthkit.datamodel.HashUtility;
*/ */
final class InterCaseSearchResultsProcessor { final class InterCaseSearchResultsProcessor {
private static final Logger LOGGER = Logger.getLogger(CommonAttributePanel.class.getName());
private static final String INTER_CASE_WHERE_CLAUSE = "case_id=%s AND (known_status !=%s OR known_status IS NULL)"; //NON-NLS
/** /**
* The CorrelationAttributeInstance.Type this Processor will query on * The CorrelationAttributeInstance.Type this Processor will query on
*/ */
private final Type correlationType; private final Type correlationType;
private static final Logger LOGGER = Logger.getLogger(CommonAttributePanel.class.getName());
/**
* The initial CorrelationAttributeInstance ids lookup query.
*/
private final String interCaseWhereClause;
/**
* The single CorrelationAttributeInstance object retrieval query
*/
private final String singleInterCaseWhereClause;
/** /**
* Used in the InterCaseCommonAttributeSearchers to find common attribute * Used in the InterCaseCommonAttributeSearchers to find common attribute
* instances and generate nodes at the UI level. * instances and generate nodes at the UI level.
@ -71,32 +68,6 @@ final class InterCaseSearchResultsProcessor {
*/ */
InterCaseSearchResultsProcessor(CorrelationAttributeInstance.Type theType) { InterCaseSearchResultsProcessor(CorrelationAttributeInstance.Type theType) {
this.correlationType = theType; this.correlationType = theType;
interCaseWhereClause = getInterCaseWhereClause();
singleInterCaseWhereClause = getSingleInterCaseWhereClause();
}
private String getInterCaseWhereClause() {
String tableName = EamDbUtil.correlationTypeToInstanceTableName(correlationType);
StringBuilder sqlString = new StringBuilder(250);
sqlString.append("value IN (SELECT value FROM ")
.append(tableName)
.append(" WHERE value IN (SELECT value FROM ")
.append(tableName)
.append(" WHERE case_id=%s AND (known_status !=%s OR known_status IS NULL) GROUP BY value)")
.append(" GROUP BY value HAVING COUNT(DISTINCT case_id) > 1) ORDER BY value");
return sqlString.toString();
}
private String getSingleInterCaseWhereClause() {
String tableName = EamDbUtil.correlationTypeToInstanceTableName(correlationType);
StringBuilder sqlString = new StringBuilder(250);
sqlString.append("value IN (SELECT value FROM ")
.append(tableName)
.append(" WHERE value IN (SELECT value FROM ")
.append(tableName)
.append(" WHERE case_id=%s AND (known_status !=%s OR known_status IS NULL) GROUP BY value)")
.append(" AND (case_id=%s OR case_id=%s) GROUP BY value HAVING COUNT(DISTINCT case_id) > 1) ORDER BY value");
return sqlString.toString();
} }
/** /**
@ -122,30 +93,53 @@ final class InterCaseSearchResultsProcessor {
return null; return null;
} }
/**
* Get the portion of the select query which will get md5 values for files
* from the current case which are potentially being correlated on.
*
* @param mimeTypesToFilterOn the set of mime types to filter on
*
* @return the portion of a query which follows the SELECT keyword for
* finding MD5s which we are correlating on
*
* @throws EamDbException
*/
private String getFileQuery(Set<String> mimeTypesToFilterOn) throws EamDbException {
String query;
query = "md5 AS value FROM tsk_files WHERE known!=" + TskData.FileKnown.KNOWN.getFileKnownValue() + " AND md5 IS NOT NULL"; //NON-NLS
if (!mimeTypesToFilterOn.isEmpty()) {
query = query + " AND mime_type IS NOT NULL AND mime_type IN ('" + String.join("', '", mimeTypesToFilterOn) + "')"; //NON-NLS
}
return query;
}
/** /**
* Given the current case, fins all intercase common files from the EamDb * Given the current case, fins all intercase common files from the EamDb
* and builds maps of case name to maps of data source name to * and builds maps of case name to maps of data source name to
* CommonAttributeValueList. * CommonAttributeValueList.
* *
* @param currentCase The current TSK Case. * @param currentCase The current TSK Case.
* @param mimeTypesToFilterOn the set of mime types to filter on
* *
* @return map of Case name to Maps of Datasources and their * @return map of Case name to Maps of Datasources and their
* CommonAttributeValueLists * CommonAttributeValueLists
*/ */
Map<String, Map<String, CommonAttributeValueList>> findInterCaseValuesByCase(Case currentCase) { Map<String, Map<String, CommonAttributeValueList>> findInterCaseValuesByCase(Case currentCase, Set<String> mimeTypesToFilterOn) {
try { try {
InterCaseByCaseCallback instancetableCallback = new InterCaseByCaseCallback();
EamDb dbManager = EamDb.getInstance(); EamDb dbManager = EamDb.getInstance();
int caseId = dbManager.getCase(currentCase).getID(); int caseId = dbManager.getCase(currentCase).getID();
InterCaseByCaseCallback instancetableCallback = new InterCaseByCaseCallback(caseId);
dbManager.processInstanceTableWhere(correlationType, String.format(interCaseWhereClause, caseId, if (correlationType.getId() == CorrelationAttributeInstance.FILES_TYPE_ID) {
currentCase.getSleuthkitCase().getCaseDbAccessManager().select(getFileQuery(mimeTypesToFilterOn), instancetableCallback);
} else {
dbManager.processInstanceTableWhere(correlationType, String.format(INTER_CASE_WHERE_CLAUSE, caseId,
TskData.FileKnown.KNOWN.getFileKnownValue()), TskData.FileKnown.KNOWN.getFileKnownValue()),
instancetableCallback); instancetableCallback);
}
return instancetableCallback.getInstanceCollatedCommonFiles(); return instancetableCallback.getInstanceCollatedCommonFiles();
} catch (EamDbException ex) { } catch (EamDbException | TskCoreException ex) {
LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex); LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex);
} }
return new HashMap<>(); return new HashMap<>();
@ -153,24 +147,30 @@ final class InterCaseSearchResultsProcessor {
/** /**
* Given the current case, fins all intercase common files from the EamDb * Given the current case, fins all intercase common files from the EamDb
* and builds maps of obj id to md5 and case. * and builds maps of obj id to value and case.
* *
* @param currentCase The current TSK Case. * @param currentCase The current TSK Case.
* @param mimeTypesToFilterOn the set of mime types to filter on
*
* @return map of number of instances to CommonAttributeValueLists
*/ */
Map<Integer, CommonAttributeValueList> findInterCaseValuesByCount(Case currentCase) { Map<Integer, CommonAttributeValueList> findInterCaseValuesByCount(Case currentCase, Set<String> mimeTypesToFilterOn) {
try { try {
InterCaseByCountCallback instancetableCallback = new InterCaseByCountCallback();
EamDb dbManager = EamDb.getInstance(); EamDb dbManager = EamDb.getInstance();
int caseId = dbManager.getCase(currentCase).getID(); int caseId = dbManager.getCase(currentCase).getID();
InterCaseByCountCallback instancetableCallback = new InterCaseByCountCallback(caseId);
dbManager.processInstanceTableWhere(correlationType, String.format(interCaseWhereClause, caseId, if (correlationType.getId() == CorrelationAttributeInstance.FILES_TYPE_ID) {
currentCase.getSleuthkitCase().getCaseDbAccessManager().select(getFileQuery(mimeTypesToFilterOn), instancetableCallback);
} else {
dbManager.processInstanceTableWhere(correlationType, String.format(INTER_CASE_WHERE_CLAUSE, caseId,
TskData.FileKnown.KNOWN.getFileKnownValue()), TskData.FileKnown.KNOWN.getFileKnownValue()),
instancetableCallback); instancetableCallback);
}
return instancetableCallback.getInstanceCollatedCommonFiles(); return instancetableCallback.getInstanceCollatedCommonFiles();
} catch (EamDbException ex) { } catch (EamDbException | TskCoreException ex) {
LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex); LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex);
} }
return new HashMap<>(); return new HashMap<>();
@ -179,21 +179,30 @@ final class InterCaseSearchResultsProcessor {
/** /**
* Given the current case, and a specific case of interest, finds common * Given the current case, and a specific case of interest, finds common
* files which exist between cases from the EamDb. Builds maps of obj id to * files which exist between cases from the EamDb. Builds maps of obj id to
* md5 and case. * value and case.
* *
* @param currentCase The current TSK Case. * @param currentCase The current TSK Case.
* @param singleCase The case of interest. Matches must exist in this case. * @param mimeTypesToFilterOn the set of mime types to filter on
* @param singleCase The case of interest. Matches must exist in
* this case.
*
* @return map of number of instances to CommonAttributeValueLists
*/ */
Map<Integer, CommonAttributeValueList> findSingleInterCaseValuesByCount(Case currentCase, CorrelationCase singleCase) { Map<Integer, CommonAttributeValueList> findSingleInterCaseValuesByCount(Case currentCase, Set<String> mimeTypesToFilterOn, CorrelationCase singleCase) {
try { try {
InterCaseByCountCallback instancetableCallback = new InterCaseByCountCallback();
EamDb dbManager = EamDb.getInstance(); EamDb dbManager = EamDb.getInstance();
int caseId = dbManager.getCase(currentCase).getID(); int caseId = dbManager.getCase(currentCase).getID();
int targetCaseId = singleCase.getID(); int targetCaseId = singleCase.getID();
dbManager.processInstanceTableWhere(correlationType, String.format(singleInterCaseWhereClause, caseId, InterCaseByCountCallback instancetableCallback = new InterCaseByCountCallback(caseId, targetCaseId);
TskData.FileKnown.KNOWN.getFileKnownValue(), caseId, targetCaseId), instancetableCallback); if (correlationType.getId() == CorrelationAttributeInstance.FILES_TYPE_ID) {
currentCase.getSleuthkitCase().getCaseDbAccessManager().select(getFileQuery(mimeTypesToFilterOn), instancetableCallback);
} else {
dbManager.processInstanceTableWhere(correlationType, String.format(INTER_CASE_WHERE_CLAUSE, caseId,
TskData.FileKnown.KNOWN.getFileKnownValue()),
instancetableCallback);
}
return instancetableCallback.getInstanceCollatedCommonFiles(); return instancetableCallback.getInstanceCollatedCommonFiles();
} catch (EamDbException ex) { } catch (EamDbException | TskCoreException ex) {
LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex); LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex);
} }
return new HashMap<>(); return new HashMap<>();
@ -205,23 +214,29 @@ final class InterCaseSearchResultsProcessor {
* to maps of data source name to CommonAttributeValueList. * to maps of data source name to CommonAttributeValueList.
* *
* @param currentCase The current TSK Case. * @param currentCase The current TSK Case.
* @param mimeTypesToFilterOn the set of mime types to filter on
* @param singleCase The case of interest. Matches must exist in
* this case.
* *
* @return map of Case name to Maps of Datasources and their * @return map of Case name to Maps of Datasources and their
* CommonAttributeValueLists * CommonAttributeValueLists
*
* @param currentCase The current TSK Case.
* @param singleCase The case of interest. Matches must exist in this case.
*/ */
Map<String, Map<String, CommonAttributeValueList>> findSingleInterCaseValuesByCase(Case currentCase, CorrelationCase singleCase) { Map<String, Map<String, CommonAttributeValueList>> findSingleInterCaseValuesByCase(Case currentCase, Set<String> mimeTypesToFilterOn, CorrelationCase singleCase) {
try { try {
InterCaseByCaseCallback instancetableCallback = new InterCaseByCaseCallback();
EamDb dbManager = EamDb.getInstance(); EamDb dbManager = EamDb.getInstance();
int caseId = dbManager.getCase(currentCase).getID(); int caseId = dbManager.getCase(currentCase).getID();
int targetCaseId = singleCase.getID(); int targetCaseId = singleCase.getID();
dbManager.processInstanceTableWhere(correlationType, String.format(singleInterCaseWhereClause, caseId, InterCaseByCaseCallback instancetableCallback = new InterCaseByCaseCallback(caseId, targetCaseId);
TskData.FileKnown.KNOWN.getFileKnownValue(), caseId, targetCaseId), instancetableCallback); if (correlationType.getId() == CorrelationAttributeInstance.FILES_TYPE_ID) {
currentCase.getSleuthkitCase().getCaseDbAccessManager().select(getFileQuery(mimeTypesToFilterOn), instancetableCallback);
} else {
dbManager.processInstanceTableWhere(correlationType, String.format(INTER_CASE_WHERE_CLAUSE, caseId,
TskData.FileKnown.KNOWN.getFileKnownValue()),
instancetableCallback);
}
return instancetableCallback.getInstanceCollatedCommonFiles(); return instancetableCallback.getInstanceCollatedCommonFiles();
} catch (EamDbException ex) { } catch (EamDbException | TskCoreException ex) {
LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex); LOGGER.log(Level.SEVERE, "Error accessing EamDb processing CaseInstancesTable.", ex);
} }
return new HashMap<>(); return new HashMap<>();
@ -229,35 +244,57 @@ final class InterCaseSearchResultsProcessor {
/** /**
* Callback to use with findInterCaseValuesByCount which generates a list of * Callback to use with findInterCaseValuesByCount which generates a list of
* md5s for common files search * values for common property search
*/ */
private class InterCaseByCountCallback implements InstanceTableCallback { private class InterCaseByCountCallback implements CaseDbAccessManager.CaseDbAccessQueryCallback, InstanceTableCallback {
final Map<Integer, CommonAttributeValueList> instanceCollatedCommonFiles = new HashMap<>(); private final Map<Integer, CommonAttributeValueList> instanceCollatedCommonFiles = new HashMap<>();
private final int caseID;
private final int targetCase;
private CommonAttributeValue commonAttributeValue = null; private InterCaseByCountCallback(int caseId) {
private String previousRowMd5 = ""; this(caseId, 0);
}
private InterCaseByCountCallback(int caseId, int targetCase) {
this.caseID = caseId;
this.targetCase = targetCase;
}
@Override @Override
public void process(ResultSet resultSet) { public void process(ResultSet resultSet) {
try { try {
while (resultSet.next()) { Set<String> values = new HashSet<>();
List<Integer> targetCases = new ArrayList<>();
int resultId = InstanceTableCallback.getId(resultSet); if (targetCase != 0) {
String corValue = InstanceTableCallback.getValue(resultSet); targetCases.add(caseID);
if (previousRowMd5.isEmpty()) { targetCases.add(targetCase);
previousRowMd5 = corValue;
} }
while (resultSet.next()) {
String corValue = InstanceTableCallback.getValue(resultSet);
if (corValue == null || HashUtility.isNoDataMd5(corValue)) { if (corValue == null || HashUtility.isNoDataMd5(corValue)) {
continue; continue;
} }
values.add(corValue);
countAndAddCommonAttributes(corValue, resultId);
} }
//Add the final instance(s) for (String corValue : values) {
if (commonAttributeValue != null) { List<CorrelationAttributeInstance> instances;
int size = commonAttributeValue.getInstanceCount(); if (targetCases.isEmpty()) {
instances = EamDb.getInstance().getArtifactInstancesByTypeValues(correlationType, Arrays.asList(corValue));
} else {
instances = EamDb.getInstance().getArtifactInstancesByTypeValuesAndCases(correlationType, Arrays.asList(corValue), targetCases);
}
int size = instances.size();
if (size > 1) {
CommonAttributeValue commonAttributeValue = new CommonAttributeValue(corValue);
boolean anotherCase = false;
for (CorrelationAttributeInstance instance : instances) {
CentralRepoCommonAttributeInstance searchResult = new CentralRepoCommonAttributeInstance(instance.getID(), correlationType, NODE_TYPE.COUNT_NODE);
searchResult.setCurrentAttributeInst(instance);
commonAttributeValue.addInstance(searchResult);
anotherCase = anotherCase || instance.getCorrelationCase().getID() != caseID;
}
if (anotherCase) {
if (instanceCollatedCommonFiles.containsKey(size)) { if (instanceCollatedCommonFiles.containsKey(size)) {
instanceCollatedCommonFiles.get(size).addMetadataToList(commonAttributeValue); instanceCollatedCommonFiles.get(size).addMetadataToList(commonAttributeValue);
} else { } else {
@ -266,91 +303,87 @@ final class InterCaseSearchResultsProcessor {
instanceCollatedCommonFiles.put(size, value); instanceCollatedCommonFiles.put(size, value);
} }
} }
} catch (SQLException ex) { }
}
} catch (SQLException | EamDbException | CorrelationAttributeNormalizationException ex) {
LOGGER.log(Level.WARNING, "Error getting artifact instances from database.", ex); // NON-NLS LOGGER.log(Level.WARNING, "Error getting artifact instances from database.", ex); // NON-NLS
} }
} }
/**
* Add a resultId to the list of matches for a given corValue, which
* counts to number of instances of that match, determining which
* InstanceCountNode the match will be added to.
*
* @param corValue the value which matches
* @param resultId the CorrelationAttributeInstance id to be retrieved
* later.
*/
private void countAndAddCommonAttributes(String corValue, int resultId) {
if (commonAttributeValue == null) {
commonAttributeValue = new CommonAttributeValue(corValue);
}
if (!corValue.equals(previousRowMd5)) {
int size = commonAttributeValue.getInstanceCount();
if (instanceCollatedCommonFiles.containsKey(size)) {
instanceCollatedCommonFiles.get(size).addMetadataToList(commonAttributeValue);
} else {
CommonAttributeValueList value = new CommonAttributeValueList();
value.addMetadataToList(commonAttributeValue);
instanceCollatedCommonFiles.put(size, value);
}
commonAttributeValue = new CommonAttributeValue(corValue);
previousRowMd5 = corValue;
}
// we don't *have* all the information for the rows in the CR,
// so we need to consult the present case via the SleuthkitCase object
// Later, when the FileInstanceNode is built. Therefore, build node generators for now.
CentralRepoCommonAttributeInstance searchResult = new CentralRepoCommonAttributeInstance(resultId, correlationType, NODE_TYPE.COUNT_NODE);
CorrelationAttributeInstance corrAttr = findSingleCorrelationAttribute(resultId);
searchResult.setCurrentAttributeInst(corrAttr);
commonAttributeValue.addInstance(searchResult);
}
Map<Integer, CommonAttributeValueList> getInstanceCollatedCommonFiles() { Map<Integer, CommonAttributeValueList> getInstanceCollatedCommonFiles() {
return Collections.unmodifiableMap(instanceCollatedCommonFiles); return Collections.unmodifiableMap(instanceCollatedCommonFiles);
} }
} }
/** /**
* Callback to use with findInterCaseValuesByCount which generates a list of * Callback to use with findInterCaseValuesByCase which generates a map of
* md5s for common files search * maps of values for common property search
*/ */
private class InterCaseByCaseCallback implements InstanceTableCallback { private class InterCaseByCaseCallback implements CaseDbAccessManager.CaseDbAccessQueryCallback, InstanceTableCallback {
final Map<String, Map<String, CommonAttributeValueList>> caseCollatedDataSourceCollections = new HashMap<>(); private static final int VALUE_BATCH_SIZE = 500;
private final Map<String, Map<String, CommonAttributeValueList>> caseCollatedDataSourceCollections = new HashMap<>();
private final int caseID;
private final int targetCase;
private InterCaseByCaseCallback(int caseId) {
this(caseId, 0);
}
private InterCaseByCaseCallback(int caseId, int targetCase) {
this.caseID = caseId;
this.targetCase = targetCase;
}
@Override @Override
public void process(ResultSet resultSet) { public void process(ResultSet resultSet) {
try { try {
List<Integer> targetCases = new ArrayList<>();
if (targetCase != 0) {
targetCases.add(caseID);
targetCases.add(targetCase);
}
Set<String> values = new HashSet<>();
while (resultSet.next()) { while (resultSet.next()) {
int resultId = InstanceTableCallback.getId(resultSet);
String corValue = InstanceTableCallback.getValue(resultSet); String corValue = InstanceTableCallback.getValue(resultSet);
if (corValue == null || HashUtility.isNoDataMd5(corValue)) { if (corValue == null || HashUtility.isNoDataMd5(corValue)) {
continue; continue;
} }
CorrelationCase correlationCase = EamDb.getInstance().getCaseById(InstanceTableCallback.getCaseId(resultSet)); values.add(corValue);
}
for (List<String> valuesChunk : Iterables.partition(values, VALUE_BATCH_SIZE)) {
List<CorrelationAttributeInstance> instances;
if (targetCases.isEmpty()) {
instances = EamDb.getInstance().getArtifactInstancesByTypeValues(correlationType, valuesChunk);
} else {
instances = EamDb.getInstance().getArtifactInstancesByTypeValuesAndCases(correlationType, valuesChunk, targetCases);
}
if (instances.size() > 1) {
for (CorrelationAttributeInstance instance : instances) {
CorrelationCase correlationCase = instance.getCorrelationCase();
String caseName = correlationCase.getDisplayName(); String caseName = correlationCase.getDisplayName();
CorrelationDataSource correlationDatasource = EamDb.getInstance().getDataSourceById(correlationCase, InstanceTableCallback.getDataSourceId(resultSet)); CorrelationDataSource correlationDatasource = instance.getCorrelationDataSource();
//label datasource with it's id for uniqueness done in same manner as ImageGallery does in the DataSourceCell class //label datasource with it's id for uniqueness done in same manner as ImageGallery does in the DataSourceCell class
String dataSourceNameKey = correlationDatasource.getName() + " (Id: " + correlationDatasource.getDataSourceObjectID() + ")"; String dataSourceNameKey = correlationDatasource.getName() + " (Id: " + correlationDatasource.getDataSourceObjectID() + ")";
if (!caseCollatedDataSourceCollections.containsKey(caseName)) { if (!caseCollatedDataSourceCollections.containsKey(caseName)) {
caseCollatedDataSourceCollections.put(caseName, new HashMap<String, CommonAttributeValueList>()); caseCollatedDataSourceCollections.put(caseName, new HashMap<>());
} }
Map<String, CommonAttributeValueList> dataSourceToFile = caseCollatedDataSourceCollections.get(caseName); Map<String, CommonAttributeValueList> dataSourceToFile = caseCollatedDataSourceCollections.get(caseName);
if (!dataSourceToFile.containsKey(dataSourceNameKey)) { if (!dataSourceToFile.containsKey(dataSourceNameKey)) {
dataSourceToFile.put(dataSourceNameKey, new CommonAttributeValueList()); dataSourceToFile.put(dataSourceNameKey, new CommonAttributeValueList());
} }
CommonAttributeValueList valueList = dataSourceToFile.get(dataSourceNameKey); CommonAttributeValueList valueList = dataSourceToFile.get(dataSourceNameKey);
CentralRepoCommonAttributeInstance searchResult = new CentralRepoCommonAttributeInstance(resultId, correlationType, NODE_TYPE.CASE_NODE); CentralRepoCommonAttributeInstance searchResult = new CentralRepoCommonAttributeInstance(instance.getID(), correlationType, NODE_TYPE.CASE_NODE);
CorrelationAttributeInstance corrAttr = findSingleCorrelationAttribute(resultId); searchResult.setCurrentAttributeInst(instance);
searchResult.setCurrentAttributeInst(corrAttr); CommonAttributeValue commonAttributeValue = new CommonAttributeValue(instance.getCorrelationValue());
CommonAttributeValue commonAttributeValue = new CommonAttributeValue(corValue);
commonAttributeValue.addInstance(searchResult); commonAttributeValue.addInstance(searchResult);
valueList.addMetadataToList(commonAttributeValue); valueList.addMetadataToList(commonAttributeValue);
dataSourceToFile.put(dataSourceNameKey, valueList); dataSourceToFile.put(dataSourceNameKey, valueList);
caseCollatedDataSourceCollections.put(caseName, dataSourceToFile); caseCollatedDataSourceCollections.put(caseName, dataSourceToFile);
} }
} catch (EamDbException | SQLException ex) { }
}
} catch (EamDbException | SQLException | CorrelationAttributeNormalizationException ex) {
LOGGER.log(Level.WARNING, "Error getting artifact instances from database.", ex); // NON-NLS LOGGER.log(Level.WARNING, "Error getting artifact instances from database.", ex); // NON-NLS
} }
} }

View File

@ -2,7 +2,7 @@
* *
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2018 Basis Technology Corp. * Copyright 2018-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -76,7 +76,6 @@ public class SingleInterCaseCommonAttributeSearcher extends InterCaseCommonAttri
CorrelationCase correlationCase = this.getCorrelationCaseFromId(this.corrleationCaseId); CorrelationCase correlationCase = this.getCorrelationCaseFromId(this.corrleationCaseId);
this.correlationCaseName = correlationCase.getDisplayName(); this.correlationCaseName = correlationCase.getDisplayName();
InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(this.corAttrType); InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(this.corAttrType);
Map<Integer, CommonAttributeValueList> interCaseCommonFiles = eamDbAttrInst.findSingleInterCaseValuesByCount(Case.getCurrentCase(), correlationCase);
Set<String> mimeTypesToFilterOn = new HashSet<>(); Set<String> mimeTypesToFilterOn = new HashSet<>();
if (isFilterByMedia()) { if (isFilterByMedia()) {
mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES); mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES);
@ -84,7 +83,9 @@ public class SingleInterCaseCommonAttributeSearcher extends InterCaseCommonAttri
if (isFilterByDoc()) { if (isFilterByDoc()) {
mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES); mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES);
} }
return new CommonAttributeCountSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType, mimeTypesToFilterOn); Map<Integer, CommonAttributeValueList> interCaseCommonFiles = eamDbAttrInst.findSingleInterCaseValuesByCount(Case.getCurrentCase(), mimeTypesToFilterOn, correlationCase);
return new CommonAttributeCountSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType);
} }
/** /**
@ -104,7 +105,6 @@ public class SingleInterCaseCommonAttributeSearcher extends InterCaseCommonAttri
CorrelationCase correlationCase = this.getCorrelationCaseFromId(this.corrleationCaseId); CorrelationCase correlationCase = this.getCorrelationCaseFromId(this.corrleationCaseId);
this.correlationCaseName = correlationCase.getDisplayName(); this.correlationCaseName = correlationCase.getDisplayName();
InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(this.corAttrType); InterCaseSearchResultsProcessor eamDbAttrInst = new InterCaseSearchResultsProcessor(this.corAttrType);
Map<String, Map<String, CommonAttributeValueList>> interCaseCommonFiles = eamDbAttrInst.findSingleInterCaseValuesByCase(Case.getCurrentCase(), correlationCase);
Set<String> mimeTypesToFilterOn = new HashSet<>(); Set<String> mimeTypesToFilterOn = new HashSet<>();
if (isFilterByMedia()) { if (isFilterByMedia()) {
mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES); mimeTypesToFilterOn.addAll(MEDIA_PICS_VIDEO_MIME_TYPES);
@ -112,7 +112,9 @@ public class SingleInterCaseCommonAttributeSearcher extends InterCaseCommonAttri
if (isFilterByDoc()) { if (isFilterByDoc()) {
mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES); mimeTypesToFilterOn.addAll(TEXT_FILES_MIME_TYPES);
} }
return new CommonAttributeCaseSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType, mimeTypesToFilterOn); Map<String, Map<String, CommonAttributeValueList>> interCaseCommonFiles = eamDbAttrInst.findSingleInterCaseValuesByCase(Case.getCurrentCase(), mimeTypesToFilterOn, correlationCase);
return new CommonAttributeCaseSearchResults(interCaseCommonFiles, this.frequencyPercentageThreshold, this.corAttrType);
} }
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