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implement securetransportaction for get alerts and ack alerts #161

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Dec 24, 2022
Merged

implement securetransportaction for get alerts and ack alerts #161

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36 changes: 34 additions & 2 deletions ...ain/java/org/opensearch/securityanalytics/transport/TransportAcknowledgeAlertsAction.java
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Expand Up @@ -7,44 +7,72 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.opensearch.OpenSearchException;
import org.opensearch.OpenSearchStatusException;
import org.opensearch.action.ActionListener;
import org.opensearch.action.StepListener;
import org.opensearch.action.support.ActionFilters;
import org.opensearch.action.support.HandledTransportAction;
import org.opensearch.client.Client;
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.inject.Inject;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.xcontent.NamedXContentRegistry;
import org.opensearch.commons.alerting.action.GetAlertsResponse;
import org.opensearch.commons.alerting.model.Table;
import org.opensearch.commons.authuser.User;
import org.opensearch.rest.RestStatus;
import org.opensearch.securityanalytics.action.AckAlertsRequest;
import org.opensearch.securityanalytics.action.AckAlertsResponse;
import org.opensearch.securityanalytics.action.AckAlertsAction;
import org.opensearch.securityanalytics.action.GetDetectorRequest;
import org.opensearch.securityanalytics.action.GetDetectorResponse;
import org.opensearch.securityanalytics.alerts.AlertsService;
import org.opensearch.securityanalytics.model.Detector;
import org.opensearch.securityanalytics.settings.SecurityAnalyticsSettings;
import org.opensearch.tasks.Task;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.TransportService;

public class TransportAcknowledgeAlertsAction extends HandledTransportAction<AckAlertsRequest, AckAlertsResponse> {
public class TransportAcknowledgeAlertsAction extends HandledTransportAction<AckAlertsRequest, AckAlertsResponse> implements SecureTransportAction {
private final TransportGetDetectorAction transportGetDetectorAction;

private final NamedXContentRegistry xContentRegistry;

private final ClusterService clusterService;

private final Settings settings;

private final ThreadPool threadPool;
private final AlertsService alertsService;

private volatile Boolean filterByEnabled;

private static final Logger log = LogManager.getLogger(TransportAcknowledgeAlertsAction.class);

@Inject
public TransportAcknowledgeAlertsAction(TransportService transportService, ActionFilters actionFilters, TransportGetDetectorAction transportGetDetectorAction, NamedXContentRegistry xContentRegistry, Client client) {
public TransportAcknowledgeAlertsAction(TransportService transportService, ActionFilters actionFilters, ClusterService clusterService, ThreadPool threadPool, Settings settings, TransportGetDetectorAction transportGetDetectorAction, NamedXContentRegistry xContentRegistry, Client client) {
super(AckAlertsAction.NAME, transportService, actionFilters, AckAlertsRequest::new);
this.transportGetDetectorAction = transportGetDetectorAction;
this.xContentRegistry = xContentRegistry;
this.clusterService = clusterService;
this.threadPool = threadPool;
this.settings = settings;
this.filterByEnabled = SecurityAnalyticsSettings.FILTER_BY_BACKEND_ROLES.get(this.settings);
this.alertsService = new AlertsService(client);
this.clusterService.getClusterSettings().addSettingsUpdateConsumer(SecurityAnalyticsSettings.FILTER_BY_BACKEND_ROLES, this::setFilterByEnabled);
}

@Override
protected void doExecute(Task task, AckAlertsRequest request, ActionListener<AckAlertsResponse> actionListener) {

User user = readUserFromThreadContext(this.threadPool);

String validateBackendRoleMessage = validateUserBackendRoles(user, this.filterByEnabled);
if (!"".equals(validateBackendRoleMessage)) {
actionListener.onFailure(new OpenSearchStatusException("Do not have permissions to resource", RestStatus.FORBIDDEN));
return;
}

GetDetectorRequest getDetectorRequest = new GetDetectorRequest(request.getDetectorId(), -3L);
transportGetDetectorAction.doExecute(task, getDetectorRequest, new ActionListener<GetDetectorResponse>() {
@Override
Expand Down Expand Up @@ -76,4 +104,8 @@ private boolean isDetectorAlertsMonitorMismatch(Detector detector, GetAlertsResp
return getAlertsResponse.getAlerts().stream()
.anyMatch(alert -> false == detector.getMonitorIds().contains(alert.getMonitorId())) ;
}

private void setFilterByEnabled(boolean filterByEnabled) {
this.filterByEnabled = filterByEnabled;
}
}
36 changes: 34 additions & 2 deletions src/main/java/org/opensearch/securityanalytics/transport/TransportGetAlertsAction.java
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Expand Up @@ -10,50 +10,79 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.search.join.ScoreMode;
import org.opensearch.OpenSearchStatusException;
import org.opensearch.action.ActionListener;
import org.opensearch.action.search.SearchRequest;
import org.opensearch.action.search.SearchResponse;
import org.opensearch.action.support.ActionFilters;
import org.opensearch.action.support.HandledTransportAction;
import org.opensearch.client.Client;
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.inject.Inject;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.xcontent.NamedXContentRegistry;
import org.opensearch.commons.authuser.User;
import org.opensearch.index.query.NestedQueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.rest.RestStatus;
import org.opensearch.search.builder.SearchSourceBuilder;
import org.opensearch.securityanalytics.action.GetAlertsAction;
import org.opensearch.securityanalytics.action.GetAlertsRequest;
import org.opensearch.securityanalytics.action.GetAlertsResponse;
import org.opensearch.securityanalytics.action.SearchDetectorRequest;
import org.opensearch.securityanalytics.alerts.AlertsService;
import org.opensearch.securityanalytics.model.Detector;
import org.opensearch.securityanalytics.settings.SecurityAnalyticsSettings;
import org.opensearch.securityanalytics.util.DetectorUtils;
import org.opensearch.tasks.Task;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.TransportService;

import static org.opensearch.securityanalytics.util.DetectorUtils.DETECTOR_TYPE_PATH;

public class TransportGetAlertsAction extends HandledTransportAction<GetAlertsRequest, GetAlertsResponse> {
public class TransportGetAlertsAction extends HandledTransportAction<GetAlertsRequest, GetAlertsResponse> implements SecureTransportAction {

private final TransportSearchDetectorAction transportSearchDetectorAction;

private final NamedXContentRegistry xContentRegistry;

private final ClusterService clusterService;

private final Settings settings;

private final ThreadPool threadPool;

private final AlertsService alertsService;

private volatile Boolean filterByEnabled;

private static final Logger log = LogManager.getLogger(TransportGetAlertsAction.class);


@Inject
public TransportGetAlertsAction(TransportService transportService, ActionFilters actionFilters, TransportSearchDetectorAction transportSearchDetectorAction, NamedXContentRegistry xContentRegistry, Client client) {
public TransportGetAlertsAction(TransportService transportService, ActionFilters actionFilters, ClusterService clusterService, TransportSearchDetectorAction transportSearchDetectorAction, ThreadPool threadPool, Settings settings, NamedXContentRegistry xContentRegistry, Client client) {
super(GetAlertsAction.NAME, transportService, actionFilters, GetAlertsRequest::new);
this.transportSearchDetectorAction = transportSearchDetectorAction;
this.xContentRegistry = xContentRegistry;
this.alertsService = new AlertsService(client);
this.clusterService = clusterService;
this.threadPool = threadPool;
this.settings = settings;
this.filterByEnabled = SecurityAnalyticsSettings.FILTER_BY_BACKEND_ROLES.get(this.settings);
this.clusterService.getClusterSettings().addSettingsUpdateConsumer(SecurityAnalyticsSettings.FILTER_BY_BACKEND_ROLES, this::setFilterByEnabled);
}

@Override
protected void doExecute(Task task, GetAlertsRequest request, ActionListener<GetAlertsResponse> actionListener) {

User user = readUserFromThreadContext(this.threadPool);

String validateBackendRoleMessage = validateUserBackendRoles(user, this.filterByEnabled);
if (!"".equals(validateBackendRoleMessage)) {
actionListener.onFailure(new OpenSearchStatusException("Do not have permissions to resource", RestStatus.FORBIDDEN));
return;
}

if (request.getDetectorType() == null) {
alertsService.getAlertsByDetectorId(
request.getDetectorId(),
Expand Down Expand Up @@ -109,4 +138,7 @@ public void onFailure(Exception e) {
}
}

private void setFilterByEnabled(boolean filterByEnabled) {
this.filterByEnabled = filterByEnabled;
}
}
32 changes: 28 additions & 4 deletions src/test/java/org/opensearch/securityanalytics/alerts/SecureAlertsRestApiIT.java
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Expand Up @@ -43,6 +43,7 @@ public class SecureAlertsRestApiIT extends SecurityAnalyticsRestTestCase {
static String TEST_HR_BACKEND_ROLE = "HR";
static String TEST_IT_BACKEND_ROLE = "IT";
private final String user = "userAlert";
private static final String[] EMPTY_ARRAY = new String[0];
private RestClient userClient;

@Before
Expand Down Expand Up @@ -185,9 +186,21 @@ public void testGetAlerts_byDetectorId_success() throws IOException {
getAlertsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.ALERTS_BASE_URI, params, null);
getAlertsBody = asMap(getAlertsResponse);
Assert.assertEquals(1, getAlertsBody.get("total_alerts"));

userReadOnlyClient.close();
deleteUser(userRead);

// update user with no backend roles and try again
createUser(userRead, userRead, EMPTY_ARRAY);
userReadOnlyClient = new SecureRestClientBuilder(getClusterHosts().toArray(new HttpHost[]{}), isHttps(), userRead, userRead).setSocketTimeout(60000).build();
try {
getAlertsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.ALERTS_BASE_URI, params, null);
} catch (ResponseException e)
{
assertEquals("Get alert failed", RestStatus.FORBIDDEN, restStatus(e.getResponse()));
}
finally {
userReadOnlyClient.close();
deleteUser(userRead);
}
}


Expand Down Expand Up @@ -282,10 +295,21 @@ public void testGetAlerts_byDetectorType_success() throws IOException, Interrupt
getAlertsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.ALERTS_BASE_URI, params, null);
getAlertsBody = asMap(getAlertsResponse);
Assert.assertEquals(1, getAlertsBody.get("total_alerts"));

userReadOnlyClient.close();
deleteUser(userRead);

// update user with no backend roles and try again
createUser(userRead, userRead, EMPTY_ARRAY);
userReadOnlyClient = new SecureRestClientBuilder(getClusterHosts().toArray(new HttpHost[]{}), isHttps(), userRead, userRead).setSocketTimeout(60000).build();
try {
getAlertsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.ALERTS_BASE_URI, params, null);
} catch (ResponseException e)
{
assertEquals("Get alert failed", RestStatus.FORBIDDEN, restStatus(e.getResponse()));
}
finally {
userReadOnlyClient.close();
deleteUser(userRead);
}
}

}
34 changes: 30 additions & 4 deletions src/test/java/org/opensearch/securityanalytics/findings/SecureFindingRestApiIT.java
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Expand Up @@ -45,6 +45,7 @@ public class SecureFindingRestApiIT extends SecurityAnalyticsRestTestCase {
static String TEST_HR_BACKEND_ROLE = "HR";
static String TEST_IT_BACKEND_ROLE = "IT";
private final String user = "userFinding";
private static final String[] EMPTY_ARRAY = new String[0];
private RestClient userClient;


Expand Down Expand Up @@ -141,9 +142,21 @@ public void testGetFindings_byDetectorId_success() throws IOException {
getFindingsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.FINDINGS_BASE_URI + "/_search", params, null);
getFindingsBody = entityAsMap(getFindingsResponse);
Assert.assertEquals(1, getFindingsBody.get("total_findings"));

userReadOnlyClient.close();
deleteUser(userRead);

// update user with no backend roles and try again
createUser(userRead, userRead, EMPTY_ARRAY);
userReadOnlyClient = new SecureRestClientBuilder(getClusterHosts().toArray(new HttpHost[]{}), isHttps(), userRead, userRead).setSocketTimeout(60000).build();
try {
getFindingsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.FINDINGS_BASE_URI + "/_search", params, null);
} catch (ResponseException e)
{
assertEquals("Get finding failed", RestStatus.FORBIDDEN, restStatus(e.getResponse()));
}
finally {
userReadOnlyClient.close();
deleteUser(userRead);
}

}

Expand Down Expand Up @@ -280,8 +293,21 @@ public void testGetFindings_byDetectorType_success() throws IOException {
getFindingsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.FINDINGS_BASE_URI + "/_search", params, null);
getFindingsBody = entityAsMap(getFindingsResponse);
Assert.assertEquals(1, getFindingsBody.get("total_findings"));

userReadOnlyClient.close();
deleteUser(userRead);


// update user with no backend roles and try again
createUser(userRead, userRead, EMPTY_ARRAY);
userReadOnlyClient = new SecureRestClientBuilder(getClusterHosts().toArray(new HttpHost[]{}), isHttps(), userRead, userRead).setSocketTimeout(60000).build();
try {
getFindingsResponse = makeRequest(userReadOnlyClient, "GET", SecurityAnalyticsPlugin.FINDINGS_BASE_URI + "/_search", params, null);
} catch (ResponseException e)
{
assertEquals("Get finding failed", RestStatus.FORBIDDEN, restStatus(e.getResponse()));
}
finally {
userReadOnlyClient.close();
deleteUser(userRead);
}
}
}
40 changes: 37 additions & 3 deletions src/test/java/org/opensearch/securityanalytics/resthandler/SecureDetectorRestApiIT.java
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Expand Up @@ -155,10 +155,7 @@ public void testCreateDetectorWithFullAccess() throws IOException {
Assert.assertEquals(createdId, getResponseBody.get("_id"));

//Search on id should give one result

String queryJson = "{ \"query\": { \"match\": { \"_id\" : \"" + createdId + "\"} } }";
// String queryJson = "{ \"query\": { \"match_all\": { } } }";
//
HttpEntity requestEntity = new NStringEntity(queryJson, ContentType.APPLICATION_JSON);
Response searchResponse = makeRequest(userReadOnlyClient, "POST", SecurityAnalyticsPlugin.DETECTOR_BASE_URI + "/" + "_search", Collections.emptyMap(), requestEntity);
Map<String, Object> searchResponseBody = asMap(searchResponse);
Expand All @@ -170,4 +167,41 @@ public void testCreateDetectorWithFullAccess() throws IOException {
userReadOnlyClient.close();
deleteUser(userRead);
}

public void testCreateDetectorWithNoBackendRoles() throws IOException {
// try to do create detector as a user with no backend roles
String userFull= "userFull";
String[] backendRoles = {};
createUserWithData( userFull, userFull, SECURITY_ANALYTICS_FULL_ACCESS_ROLE, backendRoles );
RestClient userFullClient = new SecureRestClientBuilder(getClusterHosts().toArray(new HttpHost[]{}), isHttps(), userFull, userFull).setSocketTimeout(60000).build();

String index = createTestIndex(client(), randomIndex(), windowsIndexMapping(), Settings.EMPTY);

// Execute CreateMappingsAction to add alias mapping for index
Request createMappingRequest = new Request("POST", SecurityAnalyticsPlugin.MAPPER_BASE_URI);
// both req params and req body are supported
createMappingRequest.setJsonEntity(
"{ \"index_name\":\"" + index + "\"," +
" \"rule_topic\":\"" + randomDetectorType() + "\", " +
" \"partial\":true" +
"}"
);

Response response = userFullClient.performRequest(createMappingRequest);
assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());

Detector detector = randomDetector(getRandomPrePackagedRules());
// Enable backend filtering and try to read detector as a user with no backend roles matching the user who created the detector
enableOrDisableFilterBy("true");
try {
Response createResponse = makeRequest(userFullClient, "POST", SecurityAnalyticsPlugin.DETECTOR_BASE_URI, Collections.emptyMap(), toHttpEntity(detector));
} catch (ResponseException e)
{
assertEquals("Create detector failed", RestStatus.FORBIDDEN, restStatus(e.getResponse()));
}
finally {
userFullClient.close();
deleteUser(userFull);
}
}
}