[Endpoint] Alert Details Overview (elastic#58412)

x-pack/plugins/endpoint/common/types.ts

@@ -96,6 +96,59 @@ export interface EndpointResultList {
   request_page_index: number;
 }
 
+export interface OSFields {
+  full: string;
+  name: string;
+  version: string;
+  variant: string;
+}
+export interface HostFields {
+  id: string;
+  hostname: string;
+  ip: string[];
+  mac: string[];
+  os: OSFields;
+}
+export interface HashFields {
+  md5: string;
+  sha1: string;
+  sha256: string;
+}
+export interface MalwareClassifierFields {
+  identifier: string;
+  score: number;
+  threshold: number;
+  version: string;
+}
+export interface PrivilegesFields {
+  description: string;
+  name: string;
+  enabled: boolean;
+}
+export interface ThreadFields {
+  id: number;
+  service_name: string;
+  start: number;
+  start_address: number;
+  start_address_module: string;
+}
+export interface DllFields {
+  pe: {
+    architecture: string;
+    imphash: string;
+  };
+  code_signature: {
+    subject_name: string;
+    trusted: boolean;
+  };
+  compile_time: number;
+  hash: HashFields;
+  malware_classifier: MalwareClassifierFields;
+  mapped_address: number;
+  mapped_size: number;
+  path: string;
+}
+
 /**
  * Describes an Alert Event.
  * Should be in line with ECS schema.
@@ -109,26 +162,78 @@ export type AlertEvent = Immutable<{
   event: {
     id: string;
     action: string;
+    category: string;
+    kind: string;
+    dataset: string;
+    module: string;
+    type: string;
   };
-  file_classification: {
-    malware_classification: {
-      score: number;
+  process: {
+    code_signature: {
+      subject_name: string;
+      trusted: boolean;
     };
-  };
-  process?: {
-    unique_pid: number;
+    command_line: string;
+    domain: string;
     pid: number;
+    ppid: number;
+    entity_id: string;
+    parent: {
+      pid: number;
+      entity_id: string;
+    };
+    name: string;
+    hash: HashFields;
+    pe: {
+      imphash: string;
+    };
+    executable: string;
+    sid: string;
+    start: number;
+    malware_classifier: MalwareClassifierFields;
+    token: {
+      domain: string;
+      type: string;
+      user: string;
+      sid: string;
+      integrity_level: number;
+      integrity_level_name: string;
+      privileges: PrivilegesFields[];
+    };
+    thread: ThreadFields[];
+    uptime: number;
+    user: string;
   };
-  host: {
-    hostname: string;
-    ip: string;
-    os: {
-      name: string;
+  file: {
+    owner: string;
+    name: string;
+    path: string;
+    accessed: number;
+    mtime: number;
+    created: number;
+    size: number;
+    hash: HashFields;
+    pe: {
+      imphash: string;
+    };
+    code_signature: {
+      trusted: boolean;
+      subject_name: string;
     };
+    malware_classifier: {
+      features: {
+        data: {
+          buffer: string;
+          decompressed_size: number;
+          encoding: string;
+        };
+      };
+    } & MalwareClassifierFields;
+    temp_file_path: string;
   };
+  host: HostFields;
   thread: {};
-  endpoint?: {};
-  endgame?: {};
+  dll: DllFields[];
 }>;
 
 /**
@@ -161,18 +266,7 @@ export interface EndpointMetadata {
     id: string;
     name: string;
   };
-  host: {
-    id: string;
-    hostname: string;
-    ip: string[];
-    mac: string[];
-    os: {
-      name: string;
-      full: string;
-      version: string;
-      variant: string;
-    };
-  };
+  host: HostFields;
 }
 
 /**

x-pack/plugins/endpoint/public/applications/endpoint/store/alerts/action.ts

@@ -4,12 +4,17 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { Immutable } from '../../../../../common/types';
+import { Immutable, AlertData } from '../../../../../common/types';
 import { AlertListData } from '../../types';
 
 interface ServerReturnedAlertsData {
   readonly type: 'serverReturnedAlertsData';
   readonly payload: Immutable<AlertListData>;
 }
 
-export type AlertAction = ServerReturnedAlertsData;
+interface ServerReturnedAlertDetailsData {
+  readonly type: 'serverReturnedAlertDetailsData';
+  readonly payload: Immutable<AlertData>;
+}
+
+export type AlertAction = ServerReturnedAlertsData | ServerReturnedAlertDetailsData;

x-pack/plugins/endpoint/public/applications/endpoint/store/alerts/alert_details.test.ts

@@ -0,0 +1,65 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { Store, createStore, applyMiddleware } from 'redux';
+import { History } from 'history';
+import { alertListReducer } from './reducer';
+import { AlertListState } from '../../types';
+import { alertMiddlewareFactory } from './middleware';
+import { AppAction } from '../action';
+import { coreMock } from 'src/core/public/mocks';
+import { createBrowserHistory } from 'history';
+
+describe('alert details tests', () => {
+  let store: Store<AlertListState, AppAction>;
+  let coreStart: ReturnType<typeof coreMock.createStart>;
+  let history: History<never>;
+  /**
+   * A function that waits until a selector returns true.
+   */
+  let selectorIsTrue: (selector: (state: AlertListState) => boolean) => Promise<void>;
+  beforeEach(() => {
+    coreStart = coreMock.createStart();
+    history = createBrowserHistory();
+    const middleware = alertMiddlewareFactory(coreStart);
+    store = createStore(alertListReducer, applyMiddleware(middleware));
+
+    selectorIsTrue = async selector => {
+      // If the selector returns true, we're done
+      while (selector(store.getState()) !== true) {
+        // otherwise, wait til the next state change occurs
+        await new Promise(resolve => {
+          const unsubscribe = store.subscribe(() => {
+            unsubscribe();
+            resolve();
+          });
+        });
+      }
+    };
+  });
+  describe('when the user is on the alert list page with a selected alert in the url', () => {
+    beforeEach(() => {
+      const firstResponse: Promise<unknown> = Promise.resolve(1);
+      const secondResponse: Promise<unknown> = Promise.resolve(2);
+      coreStart.http.get.mockReturnValueOnce(firstResponse).mockReturnValueOnce(secondResponse);
+
+      // Simulates user navigating to the /alerts page
+      store.dispatch({
+        type: 'userChangedUrl',
+        payload: {
+          ...history.location,
+          pathname: '/alerts',
+          search: '?selected_alert=q9ncfh4q9ctrmc90umcq4',
+        },
+      });
+    });
+
+    it('should return alert details data', async () => {
+      // wait for alertDetails to be defined
+      await selectorIsTrue(state => state.alertDetails !== undefined);
+    });
+  });
+});

x-pack/plugins/endpoint/public/applications/endpoint/store/alerts/middleware.ts

@@ -4,10 +4,10 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { AlertResultList } from '../../../../../common/types';
+import { AlertResultList, AlertData } from '../../../../../common/types';
 import { AppAction } from '../action';
 import { MiddlewareFactory, AlertListState } from '../../types';
-import { isOnAlertPage, apiQueryParams } from './selectors';
+import { isOnAlertPage, apiQueryParams, hasSelectedAlert, uiQueryParams } from './selectors';
 
 export const alertMiddlewareFactory: MiddlewareFactory<AlertListState> = coreStart => {
   return api => next => async (action: AppAction) => {
@@ -19,5 +19,12 @@ export const alertMiddlewareFactory: MiddlewareFactory<AlertListState> = coreSta
       });
       api.dispatch({ type: 'serverReturnedAlertsData', payload: response });
     }
+    if (action.type === 'userChangedUrl' && isOnAlertPage(state) && hasSelectedAlert(state)) {
+      const uiParams = uiQueryParams(state);
+      const response: AlertData = await coreStart.http.get(
+        `/api/endpoint/alerts/${uiParams.selected_alert}`
+      );
+      api.dispatch({ type: 'serverReturnedAlertDetailsData', payload: response });
+    }
   };
 };