/**
* Get a list of all the bookmarks.
*
* @return a list of all bookmark artifacts
*/
static List<BlackboardArtifact> getBookmarks() {
try {
Case currentCase = Case.getCurrentCase();
SleuthkitCase skCase = currentCase.getSleuthkitCase();
return skCase.getBlackboardArtifacts(
BlackboardAttribute.ATTRIBUTE_TYPE.TSK_TAG_NAME, Tags.BOOKMARK_TAG_NAME);
} catch (TskCoreException ex) {
logger.log(Level.SEVERE, "Failed to get list of artifacts from the case.");
}
return new ArrayList<BlackboardArtifact>();
}
@Override
public synchronized ObservableResult evaluate() {
setWarnings("");
if (obj.getAddressValue() == null) {
return new ObservableResult(
id,
"AddressObject: No address value field found", // NON-NLS
spacing,
ObservableResult.ObservableState.INDETERMINATE,
null);
}
String origAddressStr = obj.getAddressValue().getValue().toString();
// For now, we don't support "NONE" because it honestly doesn't seem like it
// would ever appear in practice.
if (((obj.getAddressValue().getApplyCondition() != null)
&& (obj.getAddressValue().getApplyCondition() == ConditionApplicationEnum.NONE))) {
return new ObservableResult(
id,
"AddressObject: Can not process apply condition "
+ obj.getAddressValue().getApplyCondition().toString() // NON-NLS
+ " on Address object",
spacing,
ObservableResult.ObservableState.INDETERMINATE,
null); // NON-NLS
}
// Set warnings for any unsupported fields
setUnsupportedFieldWarnings();
Case case1 = Case.getCurrentCase();
SleuthkitCase sleuthkitCase = case1.getSleuthkitCase();
try {
// Need to check that every part of the string had at least one match
// in the AND case
boolean everyPartMatched = true;
List<BlackboardArtifact> combinedArts = new ArrayList<BlackboardArtifact>();
String searchString = "";
String[] parts = origAddressStr.split("##comma##"); // NON-NLS
for (String addressStr : parts) {
// Update the string to show in the results
if (!searchString.isEmpty()) {
if ((obj.getAddressValue().getApplyCondition() != null)
&& (obj.getAddressValue().getApplyCondition() == ConditionApplicationEnum.ALL)) {
searchString += " AND "; // NON-NLS
} else {
searchString += " OR "; // NON-NLS
}
}
searchString += addressStr;
if ((obj.getAddressValue().getCondition() == null)
|| (obj.getAddressValue().getCondition() == ConditionTypeEnum.EQUALS)) {
List<BlackboardArtifact> arts =
sleuthkitCase.getBlackboardArtifacts(
BlackboardArtifact.ARTIFACT_TYPE.TSK_KEYWORD_HIT,
BlackboardAttribute.ATTRIBUTE_TYPE.TSK_KEYWORD,
addressStr);
if (arts.isEmpty()) {
everyPartMatched = false;
} else {
combinedArts.addAll(arts);
}
} else {
// This is inefficient, but the easiest way to do it.
List<BlackboardArtifact> finalHits = new ArrayList<BlackboardArtifact>();
// Get all the URL artifacts
List<BlackboardArtifact> artList =
sleuthkitCase.getBlackboardArtifacts(
BlackboardArtifact.ARTIFACT_TYPE.TSK_KEYWORD_HIT);
for (BlackboardArtifact art : artList) {
for (BlackboardAttribute attr : art.getAttributes()) {
if (attr.getAttributeTypeID()
== BlackboardAttribute.ATTRIBUTE_TYPE.TSK_KEYWORD.getTypeID()) {
if (compareStringObject(
addressStr,
obj.getAddressValue().getCondition(),
obj.getAddressValue().getApplyCondition(),
attr.getValueString())) {
finalHits.add(art);
}
}
}
}
if (finalHits.isEmpty()) {
everyPartMatched = false;
} else {
combinedArts.addAll(finalHits);
}
}
}
// If we're in the ALL case, make sure every piece matched
if ((obj.getAddressValue().getApplyCondition() != null)
&& (obj.getAddressValue().getApplyCondition() == ConditionApplicationEnum.ALL)
&& (!everyPartMatched)) {
return new ObservableResult(
id,
"AddressObject: No matches for " + searchString, // NON-NLS
spacing,
ObservableResult.ObservableState.FALSE,
null);
}
if (!combinedArts.isEmpty()) {
List<StixArtifactData> artData = new ArrayList<StixArtifactData>();
for (BlackboardArtifact a : combinedArts) {
artData.add(new StixArtifactData(a.getObjectID(), id, "AddressObject")); // NON-NLS
}
return new ObservableResult(
id,
"AddressObject: Found a match for " + searchString, // NON-NLS
spacing,
ObservableResult.ObservableState.TRUE,
artData);
}
return new ObservableResult(
id,
"AddressObject: Found no matches for " + searchString, // NON-NLS
spacing,
ObservableResult.ObservableState.FALSE,
null);
} catch (TskCoreException ex) {
return new ObservableResult(
id,
"AddressObject: Exception during evaluation: " + ex.getLocalizedMessage(), // NON-NLS
spacing,
ObservableResult.ObservableState.INDETERMINATE,
null);
}
}