[SIEM] Server NP Followup

x-pack/plugins/siem/common/utility_types.ts

@@ -6,12 +6,6 @@
 
 import { ReactNode } from 'react';
 
-export type Pick3<T, K1 extends keyof T, K2 extends keyof T[K1], K3 extends keyof T[K1][K2]> = {
-  [P1 in K1]: { [P2 in K2]: { [P3 in K3]: T[K1][K2][P3] } };
-};
-
-export type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
-
 // This type is for typing EuiDescriptionList
 export interface DescriptionList {
   title: NonNullable<ReactNode>;

x-pack/plugins/siem/package.json

@@ -5,7 +5,7 @@
   "private": true,
   "license": "Elastic-License",
   "scripts": {
-    "extract-mitre-attacks": "node scripts/extract_tactics_techniques_mitre.js & node ../../../scripts/eslint ../../legacy/plugins/siem/public/pages/detection_engine/mitre/mitre_tactics_techniques.ts --fix",
+    "extract-mitre-attacks": "node scripts/extract_tactics_techniques_mitre.js && node ../../../scripts/eslint ../../legacy/plugins/siem/public/pages/detection_engine/mitre/mitre_tactics_techniques.ts --fix",
     "build-graphql-types": "node scripts/generate_types_from_graphql.js",
     "cypress:open": "cypress open --config-file ./cypress/cypress.json",
     "cypress:run": "cypress run --spec ./cypress/integration/**/*.spec.ts --config-file ./cypress/cypress.json --reporter ../../node_modules/cypress-multi-reporters --reporter-options configFile=./cypress/reporter_config.json; status=$?; ../../node_modules/.bin/mochawesome-merge --reportDir ../../../target/kibana-siem/cypress/results > ../../../target/kibana-siem/cypress/results/output.json; ../../../node_modules/.bin/marge ../../../target/kibana-siem/cypress/results/output.json --reportDir ../../../target/kibana-siem/cypress/results; mkdir -p ../../../target/junit && cp ../../../target/kibana-siem/cypress/results/*.xml ../../../target/junit/ && exit $status;",

x-pack/plugins/siem/scripts/extract_tactics_techniques_mitre.js

@@ -123,7 +123,7 @@ async function main() {
               .replace(/}"/g, '}')
               .replace(/"{/g, '{')};
 
-          export const techniques = ${JSON.stringify(techniques, null, 2)};
+          export const technique = ${JSON.stringify(techniques, null, 2)};
 
           export const techniquesOptions: MitreTechniquesOptions[] =
             ${JSON.stringify(getTechniquesOptions(techniques), null, 2)

x-pack/plugins/siem/server/client/client.test.ts

@@ -9,7 +9,7 @@ import { createMockConfig } from '../lib/detection_engine/routes/__mocks__';
 import { SiemClient } from './client';
 
 describe('SiemClient', () => {
-  describe('#signalsIndex', () => {
+  describe('#getSignalsIndex', () => {
     it('returns the index scoped to the specified spaceId', () => {
       const mockConfig = {
         ...createMockConfig(),
@@ -18,7 +18,7 @@ describe('SiemClient', () => {
       const spaceId = 'fooSpace';
       const client = new SiemClient(spaceId, mockConfig);
 
-      expect(client.signalsIndex).toEqual('mockSignalsIndex-fooSpace');
+      expect(client.getSignalsIndex()).toEqual('mockSignalsIndex-fooSpace');
     });
   });
 });

x-pack/plugins/siem/server/client/client.ts

@@ -4,14 +4,16 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { ConfigType } from '..';
+import { ConfigType } from '../config';
 
 export class SiemClient {
-  public readonly signalsIndex: string;
+  private readonly signalsIndex: string;
 
   constructor(private spaceId: string, private config: ConfigType) {
     const configuredSignalsIndex = this.config.signalsIndex;
 
     this.signalsIndex = `${configuredSignalsIndex}-${this.spaceId}`;
   }
+
+  public getSignalsIndex = (): string => this.signalsIndex;
 }

x-pack/plugins/siem/server/client/factory.ts

@@ -6,7 +6,7 @@
 
 import { KibanaRequest } from '../../../../../src/core/server';
 import { SiemClient } from './client';
-import { ConfigType } from '..';
+import { ConfigType } from '../config';
 
 interface SetupDependencies {
   getSpaceId?: (request: KibanaRequest) => string | undefined;

x-pack/plugins/siem/server/index.ts

@@ -5,7 +5,7 @@
  */
 
 import { PluginInitializerContext } from '../../../../src/core/server';
-import { Plugin } from './plugin';
+import { Plugin, PluginSetup, PluginStart } from './plugin';
 import { configSchema, ConfigType } from './config';
 
 export const plugin = (context: PluginInitializerContext) => {
@@ -14,4 +14,4 @@ export const plugin = (context: PluginInitializerContext) => {
 
 export const config = { schema: configSchema };
 
-export { ConfigType };
+export { ConfigType, Plugin, PluginSetup, PluginStart };

x-pack/plugins/siem/server/lib/detection_engine/routes/__mocks__/request_context.ts

@@ -13,14 +13,15 @@ import {
 import { alertsClientMock } from '../../../../../../alerting/server/mocks';
 import { actionsClientMock } from '../../../../../../actions/server/mocks';
 import { licensingMock } from '../../../../../../licensing/server/mocks';
+import { siemMock } from '../../../../mocks';
 
 const createMockClients = () => ({
   actionsClient: actionsClientMock.create(),
   alertsClient: alertsClientMock.create(),
   clusterClient: elasticsearchServiceMock.createScopedClusterClient(),
   licensing: { license: licensingMock.createLicenseMock() },
   savedObjectsClient: savedObjectsClientMock.create(),
-  siemClient: { signalsIndex: 'mockSignalsIndex' },
+  siemClient: siemMock.createClient(),
 });
 
 const createRequestContextMock = (

x-pack/plugins/siem/server/lib/detection_engine/routes/index/create_index_route.ts

@@ -37,7 +37,7 @@ export const createIndexRoute = (router: IRouter) => {
           return siemResponse.error({ statusCode: 404 });
         }
 
-        const index = siemClient.signalsIndex;
+        const index = siemClient.getSignalsIndex();
         const indexExists = await getIndexExists(callCluster, index);
         if (indexExists) {
           return siemResponse.error({

x-pack/plugins/siem/server/lib/detection_engine/routes/index/delete_index_route.ts

@@ -45,7 +45,7 @@ export const deleteIndexRoute = (router: IRouter) => {
         }
 
         const callCluster = clusterClient.callAsCurrentUser;
-        const index = siemClient.signalsIndex;
+        const index = siemClient.getSignalsIndex();
         const indexExists = await getIndexExists(callCluster, index);
 
         if (!indexExists) {

x-pack/plugins/siem/server/lib/detection_engine/routes/index/read_index_route.ts

@@ -29,7 +29,7 @@ export const readIndexRoute = (router: IRouter) => {
           return siemResponse.error({ statusCode: 404 });
         }
 
-        const index = siemClient.signalsIndex;
+        const index = siemClient.getSignalsIndex();
         const indexExists = await getIndexExists(clusterClient.callAsCurrentUser, index);
 
         if (indexExists) {

x-pack/plugins/siem/server/lib/detection_engine/routes/privileges/read_privileges_route.ts

@@ -36,7 +36,7 @@ export const readPrivilegesRoute = (
           return siemResponse.error({ statusCode: 404 });
         }
 
-        const index = siemClient.signalsIndex;
+        const index = siemClient.getSignalsIndex();
         const clusterPrivileges = await readPrivileges(clusterClient.callAsCurrentUser, index);
         const privileges = merge(clusterPrivileges, {
           is_authenticated: security?.authc.isAuthenticated(request) ?? false,

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/add_prepackaged_rules_route.ts

@@ -49,7 +49,7 @@ export const addPrepackedRulesRoute = (router: IRouter) => {
         const rulesToInstall = getRulesToInstall(rulesFromFileSystem, prepackagedRules);
         const rulesToUpdate = getRulesToUpdate(rulesFromFileSystem, prepackagedRules);
 
-        const { signalsIndex } = siemClient;
+        const signalsIndex = siemClient.getSignalsIndex();
         if (rulesToInstall.length !== 0 || rulesToUpdate.length !== 0) {
           const signalsIndexExists = await getIndexExists(
             clusterClient.callAsCurrentUser,

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/create_rules_bulk_route.ts

@@ -92,7 +92,7 @@ export const createRulesBulkRoute = (router: IRouter) => {
             try {
               validateLicenseForRuleType({ license: context.licensing.license, ruleType: type });
 
-              const finalIndex = outputIndex ?? siemClient.signalsIndex;
+              const finalIndex = outputIndex ?? siemClient.getSignalsIndex();
               const indexExists = await getIndexExists(clusterClient.callAsCurrentUser, finalIndex);
               if (!indexExists) {
                 return createBulkErrorObject({

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/create_rules_route.ts

@@ -82,7 +82,7 @@ export const createRulesRoute = (router: IRouter): void => {
           return siemResponse.error({ statusCode: 404 });
         }
 
-        const finalIndex = outputIndex ?? siemClient.signalsIndex;
+        const finalIndex = outputIndex ?? siemClient.getSignalsIndex();
         const indexExists = await getIndexExists(clusterClient.callAsCurrentUser, finalIndex);
         if (!indexExists) {
           return siemResponse.error({

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/export_rules_route.ts

@@ -6,7 +6,7 @@
 
 import { IRouter } from '../../../../../../../../src/core/server';
 import { DETECTION_ENGINE_RULES_URL } from '../../../../../common/constants';
-import { ConfigType } from '../../../..';
+import { ConfigType } from '../../../../config';
 import { ExportRulesRequestParams } from '../../rules/types';
 import { getNonPackagedRulesCount } from '../../rules/get_existing_prepackaged_rules';
 import { exportRulesSchema, exportRulesQuerySchema } from '../schemas/export_rules_schema';

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/import_rules_route.test.ts

@@ -126,6 +126,7 @@ describe('import_rules_route', () => {
     });
 
     test('returns an error if the index does not exist', async () => {
+      clients.siemClient.getSignalsIndex.mockReturnValue('mockSignalsIndex');
       clients.clusterClient.callAsCurrentUser.mockResolvedValue(getEmptyIndex());
       const response = await server.inject(request, context);
       expect(response.status).toEqual(200);

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/import_rules_route.ts

@@ -10,7 +10,7 @@ import { extname } from 'path';
 import { IRouter } from '../../../../../../../../src/core/server';
 import { createPromiseFromStreams } from '../../../../../../../../src/legacy/utils/streams';
 import { DETECTION_ENGINE_RULES_URL } from '../../../../../common/constants';
-import { ConfigType } from '../../../..';
+import { ConfigType } from '../../../../config';
 import { createRules } from '../../rules/create_rules';
 import { ImportRulesRequestParams } from '../../rules/types';
 import { readRules } from '../../rules/read_rules';
@@ -147,7 +147,7 @@ export const importRulesRoute = (router: IRouter, config: ConfigType) => {
                       ruleType: type,
                     });
 
-                    const signalsIndex = siemClient.signalsIndex;
+                    const signalsIndex = siemClient.getSignalsIndex();
                     const indexExists = await getIndexExists(
                       clusterClient.callAsCurrentUser,
                       signalsIndex

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/update_rules_bulk_route.ts

@@ -83,7 +83,7 @@ export const updateRulesBulkRoute = (router: IRouter) => {
             version,
             exceptions_list,
           } = payloadRule;
-          const finalIndex = outputIndex ?? siemClient.signalsIndex;
+          const finalIndex = outputIndex ?? siemClient.getSignalsIndex();
           const idOrRuleIdOrUnknown = id ?? ruleId ?? '(unknown id)';
           try {
             validateLicenseForRuleType({ license: context.licensing.license, ruleType: type });

x-pack/plugins/siem/server/lib/detection_engine/routes/rules/update_rules_route.ts

@@ -83,7 +83,7 @@ export const updateRulesRoute = (router: IRouter) => {
           return siemResponse.error({ statusCode: 404 });
         }
 
-        const finalIndex = outputIndex ?? siemClient.signalsIndex;
+        const finalIndex = outputIndex ?? siemClient.getSignalsIndex();
         const rule = await updateRules({
           alertsClient,
           actionsClient,

x-pack/plugins/siem/server/lib/detection_engine/routes/signals/open_close_signals_route.ts

@@ -44,7 +44,7 @@ export const setSignalsStatusRoute = (router: IRouter) => {
       }
       try {
         const result = await clusterClient.callAsCurrentUser('updateByQuery', {
-          index: siemClient.signalsIndex,
+          index: siemClient.getSignalsIndex(),
           body: {
             script: {
               source: `ctx._source.signal.status = '${status}'`,

x-pack/plugins/siem/server/lib/detection_engine/routes/signals/query_signals_route.ts

@@ -29,7 +29,7 @@ export const querySignalsRoute = (router: IRouter) => {
 
       try {
         const result = await clusterClient.callAsCurrentUser('search', {
-          index: siemClient.signalsIndex,
+          index: siemClient.getSignalsIndex(),
           body: { query, aggs, _source, track_total_hits, size },
           ignoreUnavailable: true,
         });

x-pack/plugins/siem/server/lib/timeline/routes/export_timelines_route.ts

@@ -8,7 +8,7 @@ import { set as _set } from 'lodash/fp';
 
 import { TIMELINE_EXPORT_URL } from '../../../../common/constants';
 import { IRouter } from '../../../../../../../src/core/server';
-import { ConfigType } from '../../..';
+import { ConfigType } from '../../../config';
 import { transformError, buildSiemResponse } from '../../detection_engine/routes/utils';
 
 import { getExportTimelineByObjectIds } from './utils/export_timelines';

x-pack/plugins/siem/server/lib/timeline/routes/import_timelines_route.ts

@@ -32,7 +32,7 @@ import { IRouter } from '../../../../../../../src/core/server';
 import { SetupPlugins } from '../../../plugin';
 import { ImportTimelinesPayloadSchemaRt } from './schemas/import_timelines_schema';
 import { importRulesSchema } from '../../detection_engine/routes/schemas/response/import_rules_schema';
-import { ConfigType } from '../../..';
+import { ConfigType } from '../../../config';
 
 import { Timeline } from '../saved_object';
 import { validate } from '../../detection_engine/routes/rules/validate';

x-pack/plugins/siem/server/lib/types.ts

@@ -6,7 +6,7 @@
 
 import { AuthenticatedUser } from '../../../security/public';
 import { RequestHandlerContext } from '../../../../../src/core/server';
-export { ConfigType as Configuration } from '../';
+export { ConfigType as Configuration } from '../config';
 
 import { Authentications } from './authentications';
 import { Events } from './events';

x-pack/plugins/siem/server/mocks.ts

@@ -0,0 +1,17 @@
+/*
+ * 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 { SiemClient } from './types';
+
+type SiemClientMock = jest.Mocked<SiemClient>;
+const createSiemClientMock = (): SiemClientMock =>
+  (({
+    getSignalsIndex: jest.fn(),
+  } as unknown) as SiemClientMock);
+
+export const siemMock = {
+  createClient: createSiemClientMock,
+};

x-pack/plugins/siem/server/plugin.ts

@@ -11,6 +11,7 @@ import { i18n } from '@kbn/i18n';
 import {
   CoreSetup,
   CoreStart,
+  Plugin as IPlugin,
   PluginInitializerContext,
   Logger,
 } from '../../../../src/core/server';
@@ -60,7 +61,12 @@ export interface StartPlugins {
   alerting: AlertingStart;
 }
 
-export class Plugin {
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface PluginSetup {}
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface PluginStart {}
+
+export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, StartPlugins> {
   readonly name = 'siem';
   private readonly logger: Logger;
   private readonly config$: Observable<ConfigType>;
@@ -201,7 +207,11 @@ export class Plugin {
 
     const libs = compose(core, plugins, this.context.env.mode.prod);
     initServer(libs);
+
+    return {};
   }
 
-  public start(core: CoreStart, plugins: StartPlugins) {}
+  public start(core: CoreStart, plugins: StartPlugins) {
+    return {};
+  }
 }

x-pack/plugins/siem/server/routes/index.ts

@@ -31,7 +31,7 @@ import { getPrepackagedRulesStatusRoute } from '../lib/detection_engine/routes/r
 import { importTimelinesRoute } from '../lib/timeline/routes/import_timelines_route';
 import { exportTimelinesRoute } from '../lib/timeline/routes/export_timelines_route';
 import { SetupPlugins } from '../plugin';
-import { ConfigType } from '..';
+import { ConfigType } from '../config';
 
 export const initRoutes = (
   router: IRouter,