Threat intel monitor implementation

release-notes/opensearch-security-analytics.release-notes-2.15.0.0.md

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+## Version 2.15.0.0 2024-06-10
+
+Compatible with OpenSearch 2.15.0
+
+### Features
+* Alerts in correlations [Experminental] ([#1040](https://github.com/opensearch-project/security-analytics/pull/1040))
+* Alerts in Correlations Part 2 ([#1062](https://github.com/opensearch-project/security-analytics/pull/1062))
+
+### Maintenance
+* Increment version to 2.15.0-SNAPSHOT. ([#1055](https://github.com/opensearch-project/security-analytics/pull/1055))
+* Fix codecov calculation ([#1021](https://github.com/opensearch-project/security-analytics/pull/1021))
+* Stabilize integ tests ([#1014](https://github.com/opensearch-project/security-analytics/pull/1014))
+
+### Bug Fixes
+* Fix chained findings monitor logic in update detector flow ([#1019](https://github.com/opensearch-project/security-analytics/pull/1019))
+* Change default filter to time based fields ([#1030](https://github.com/opensearch-project/security-analytics/pull/1030))
+
+### Documentation
+* Added 2.15.0 release notes. ([#1061](https://github.com/opensearch-project/security-analytics/pull/1061))

src/main/java/org/opensearch/securityanalytics/action/AckCorrelationAlertsAction.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.opensearch.action.ActionType;
+
+/**
+ * Acknowledge Correlation Alert Action
+ */
+public class AckCorrelationAlertsAction extends ActionType<AckCorrelationAlertsResponse> {
+    public static final String NAME = "cluster:admin/opensearch/securityanalytics/correlationAlerts/ack";
+    public static final AckCorrelationAlertsAction INSTANCE = new AckCorrelationAlertsAction();
+
+    public AckCorrelationAlertsAction() {
+        super(NAME, AckCorrelationAlertsResponse::new);
+    }
+}
+

src/main/java/org/opensearch/securityanalytics/action/AckCorrelationAlertsRequest.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.opensearch.action.ActionRequest;
+import org.opensearch.action.ActionRequestValidationException;
+import org.opensearch.action.ValidateActions;
+import org.opensearch.core.common.io.stream.StreamInput;
+import org.opensearch.core.common.io.stream.StreamOutput;
+import org.opensearch.core.xcontent.ToXContent;
+import org.opensearch.core.xcontent.XContentBuilder;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+public class AckCorrelationAlertsRequest extends ActionRequest {
+    private final List<String> correlationAlertIds;
+
+    public AckCorrelationAlertsRequest(List<String> correlationAlertIds) {
+        this.correlationAlertIds = correlationAlertIds;
+    }
+
+    public AckCorrelationAlertsRequest(StreamInput in) throws IOException {
+        correlationAlertIds = Collections.unmodifiableList(in.readStringList());
+    }
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if(correlationAlertIds == null || correlationAlertIds.isEmpty()) {
+            validationException = ValidateActions.addValidationError("alert ids list cannot be empty", validationException);
+        }
+        return validationException;
+    }
+
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeStringCollection(this.correlationAlertIds);
+    }
+
+    public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
+        return builder.startObject()
+                .field("correlation_alert_ids", correlationAlertIds)
+                .endObject();
+    }
+
+    public static AckAlertsRequest readFrom(StreamInput sin) throws IOException {
+        return new AckAlertsRequest(sin);
+    }
+
+    public List<String> getCorrelationAlertIds() {
+        return correlationAlertIds;
+    }
+}

src/main/java/org/opensearch/securityanalytics/action/AckCorrelationAlertsResponse.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.opensearch.commons.alerting.model.CorrelationAlert;
+import org.opensearch.core.action.ActionResponse;
+import org.opensearch.core.common.io.stream.StreamInput;
+import org.opensearch.core.common.io.stream.StreamOutput;
+import org.opensearch.core.xcontent.ToXContentObject;
+import org.opensearch.core.xcontent.XContentBuilder;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+public class AckCorrelationAlertsResponse extends ActionResponse implements ToXContentObject {
+
+    private final List<CorrelationAlert> acknowledged;
+    private final List<CorrelationAlert> failed;
+
+    public AckCorrelationAlertsResponse(List<CorrelationAlert> acknowledged, List<CorrelationAlert> failed) {
+        this.acknowledged = acknowledged;
+        this.failed = failed;
+    }
+
+    public AckCorrelationAlertsResponse(StreamInput sin) throws IOException {
+        this(
+                Collections.unmodifiableList(sin.readList(CorrelationAlert::new)),
+                Collections.unmodifiableList(sin.readList(CorrelationAlert::new))
+        );
+    }
+
+    @Override
+    public void writeTo(StreamOutput streamOutput) throws IOException {
+        streamOutput.writeList(this.acknowledged);
+        streamOutput.writeList(this.failed);
+    }
+
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+        builder.startObject()
+                .field("acknowledged",this.acknowledged)
+                .field("failed",this.failed);
+        return builder.endObject();
+    }
+
+    public List<CorrelationAlert> getAcknowledged() {
+        return acknowledged;
+    }
+
+    public List<CorrelationAlert> getFailed() {
+        return failed;
+    }
+}

src/main/java/org/opensearch/securityanalytics/action/GetCorrelationAlertsAction.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.opensearch.action.ActionType;
+
+public class GetCorrelationAlertsAction extends ActionType<GetCorrelationAlertsResponse> {
+
+    public static final GetCorrelationAlertsAction INSTANCE = new GetCorrelationAlertsAction();
+    public static final String NAME = "cluster:admin/opensearch/securityanalytics/correlationAlerts/get";
+
+    public GetCorrelationAlertsAction() {
+        super(NAME, GetCorrelationAlertsResponse::new);
+    }
+}

src/main/java/org/opensearch/securityanalytics/action/GetCorrelationAlertsRequest.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.opensearch.action.ActionRequest;
+import org.opensearch.action.ActionRequestValidationException;
+import org.opensearch.commons.alerting.model.Table;
+import org.opensearch.core.common.io.stream.StreamInput;
+import org.opensearch.core.common.io.stream.StreamOutput;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.util.Locale;
+
+import static org.opensearch.action.ValidateActions.addValidationError;
+
+public class GetCorrelationAlertsRequest extends ActionRequest {
+    private String correlationRuleId;
+    private String correlationRuleName;
+    private Table table;
+    private String severityLevel;
+    private String alertState;
+
+    private Instant startTime;
+
+    private Instant endTime;
+
+    public static final String CORRELATION_RULE_ID = "correlation_rule_id";
+
+    public GetCorrelationAlertsRequest(
+            String correlationRuleId,
+            String correlationRuleName,
+            Table table,
+            String severityLevel,
+            String alertState,
+            Instant startTime,
+            Instant endTime
+    ) {
+        super();
+        this.correlationRuleId = correlationRuleId;
+        this.correlationRuleName = correlationRuleName;
+        this.table = table;
+        this.severityLevel = severityLevel;
+        this.alertState = alertState;
+        this.startTime = startTime;
+        this.endTime = endTime;
+    }
+    public GetCorrelationAlertsRequest(StreamInput sin) throws IOException {
+        this(
+                sin.readOptionalString(),
+                sin.readOptionalString(),
+                Table.readFrom(sin),
+                sin.readString(),
+                sin.readString(),
+                sin.readOptionalInstant(),
+                sin.readOptionalInstant()
+        );
+    }
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if ((correlationRuleId != null && correlationRuleId.isEmpty())) {
+            validationException = addValidationError(String.format(Locale.getDefault(),
+                            "Correlation ruleId is empty or not valid", CORRELATION_RULE_ID),
+                    validationException);
+        }
+        return validationException;
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeOptionalString(correlationRuleId);
+        out.writeOptionalString(correlationRuleName);
+        table.writeTo(out);
+        out.writeString(severityLevel);
+        out.writeString(alertState);
+        out.writeOptionalInstant(startTime);
+        out.writeOptionalInstant(endTime);
+    }
+
+    public String getCorrelationRuleId() {
+        return correlationRuleId;
+    }
+
+    public Table getTable() {
+        return table;
+    }
+
+    public String getSeverityLevel() {
+        return severityLevel;
+    }
+
+    public String getAlertState() {
+        return alertState;
+    }
+
+    public String getCorrelationRuleName() {
+        return correlationRuleName;
+    }
+
+    public Instant getStartTime() {
+        return startTime;
+    }
+
+    public Instant getEndTime() {
+        return endTime;
+    }
+}
+

src/main/java/org/opensearch/securityanalytics/action/GetCorrelationAlertsResponse.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package org.opensearch.securityanalytics.action;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.opensearch.commons.alerting.model.CorrelationAlert;
+import org.opensearch.core.action.ActionResponse;
+import org.opensearch.core.common.io.stream.StreamInput;
+import org.opensearch.core.common.io.stream.StreamOutput;
+import org.opensearch.core.xcontent.ToXContentObject;
+import org.opensearch.core.xcontent.XContentBuilder;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+public class GetCorrelationAlertsResponse  extends ActionResponse implements ToXContentObject {
+
+    private static final Logger log = LogManager.getLogger(GetCorrelationAlertsResponse.class);
+    private static final String CORRELATION_ALERTS_FIELD = "correlationAlerts";
+    private static final String TOTAL_ALERTS_FIELD = "total_alerts";
+
+    private List<CorrelationAlert> alerts;
+    private Integer totalAlerts;
+
+    public GetCorrelationAlertsResponse(List<CorrelationAlert> alerts, Integer totalAlerts) {
+        super();
+        this.alerts = alerts;
+        this.totalAlerts = totalAlerts;
+    }
+
+    public GetCorrelationAlertsResponse(StreamInput sin) throws IOException {
+        this(
+                Collections.unmodifiableList(sin.readList(CorrelationAlert::new)),
+                sin.readInt()
+        );
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeCollection(this.alerts);
+        out.writeInt(this.totalAlerts);
+    }
+
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+        builder.startObject()
+                .field(CORRELATION_ALERTS_FIELD, this.alerts)
+                .field(TOTAL_ALERTS_FIELD, this.totalAlerts);
+        return builder.endObject();
+    }
+}