[Security Solution] Use authc.getCurrentUser from core.security in browser

x-pack/plugins/security_solution/public/common/lib/kibana/hooks.ts

@@ -88,32 +88,17 @@ export const useCurrentUser = (): AuthenticatedElasticUser | null => {
 
   const [, dispatchToaster] = useStateToaster();
 
-  const { security } = useKibana().services;
+  const { securityService: security } = useKibana().services;
 
   const fetchUser = useCallback(
     () => {
       let didCancel = false;
       const fetchData = async () => {
         try {
-          if (security != null) {
-            const response = await security.authc.getCurrentUser();
-            if (!isMounted.current) return;
-            if (!didCancel) {
-              setUser(convertToCamelCase<AuthenticatedUser, AuthenticatedElasticUser>(response));
-            }
-          } else {
-            setUser({
-              username: i18n.translate('xpack.securitySolution.getCurrentUser.unknownUser', {
-                defaultMessage: 'Unknown',
-              }),
-              email: '',
-              fullName: '',
-              roles: [],
-              enabled: false,
-              authenticationRealm: { name: '', type: '' },
-              lookupRealm: { name: '', type: '' },
-              authenticationProvider: '',
-            });
+          const response = await security.authc.getCurrentUser();
+          if (!isMounted.current) return;
+          if (!didCancel) {
+            setUser(convertToCamelCase<AuthenticatedUser, AuthenticatedElasticUser>(response));
           }
         } catch (error) {
           if (!didCancel) {

x-pack/plugins/security_solution/public/management/links.test.ts

@@ -45,29 +45,30 @@ describe('links', () => {
     links: links.links?.filter((link) => !excludedLinks.includes(link.id)),
   });
 
-  const getPlugins = (noUserAuthz: boolean = false): StartPlugins => {
+  const getPlugins = (): StartPlugins => {
     return {
-      security: {
-        authc: {
-          getCurrentUser: noUserAuthz
-            ? jest.fn().mockReturnValue(undefined)
-            : jest.fn().mockReturnValue([]),
-        },
-      },
       fleet: {
         authz: createFleetAuthzMock(),
       },
     } as unknown as StartPlugins;
   };
 
+  const getCoreStart = (noUserAuthz: boolean = false) => {
+    const coreStart = coreMock.createStart();
+    coreStart.security.authc.getCurrentUser = noUserAuthz
+      ? jest.fn().mockReturnValue(undefined)
+      : jest.fn().mockReturnValue([]);
+    return coreStart;
+  };
+
   beforeAll(() => {
     ExperimentalFeaturesService.init({
       experimentalFeatures: { ...allowedExperimentalValues },
     });
   });
 
   beforeEach(() => {
-    coreMockStarted = coreMock.createStart();
+    coreMockStarted = getCoreStart();
     fakeHttpServices = coreMockStarted.http as jest.Mocked<HttpSetup>;
   });
 
@@ -84,7 +85,7 @@ describe('links', () => {
   });
 
   it('should not return any endpoint management link for user with all sub-feature privileges when no user authz', async () => {
-    const filteredLinks = await getManagementFilteredLinks(coreMockStarted, getPlugins(true));
+    const filteredLinks = await getManagementFilteredLinks(getCoreStart(true), getPlugins());
     expect(filteredLinks).toEqual(
       getLinksWithout(
         SecurityPageName.blocklist,

x-pack/plugins/security_solution/public/management/links.ts

@@ -248,7 +248,7 @@ export const getManagementFilteredLinks = async (
   plugins: StartPlugins
 ): Promise<LinkItem> => {
   const fleetAuthz = plugins.fleet?.authz;
-  const currentUser = await plugins.security.authc.getCurrentUser();
+  const currentUser = await core.security.authc.getCurrentUser();
   const {
     canReadActionsLogManagement,
     canAccessHostIsolationExceptions,

x-pack/plugins/security_solution/public/types.ts

@@ -60,6 +60,7 @@ import type { ChartsPluginStart } from '@kbn/charts-plugin/public';
 import type { SavedSearchPublicPluginStart } from '@kbn/saved-search-plugin/public';
 import type { PluginStartContract } from '@kbn/alerting-plugin/public/plugin';
 import type { MapsStartApi } from '@kbn/maps-plugin/public';
+import type { SecurityServiceStart } from '@kbn/core-security-browser';
 import type { ResolverPluginSetup } from './resolver/types';
 import type { Inspect } from '../common/search_strategy';
 import type { Detections } from './detections';
@@ -188,6 +189,11 @@ export type StartServices = CoreStart &
     customDataService: DataPublicPluginStart;
     topValuesPopover: TopValuesPopoverService;
     timelineDataService: DataPublicPluginStart;
+    /**
+     * The "security" field name is used for both CoreStart['security'] and StartPlugins['security'] (deprecated).
+     * Use this field to ensure you are using the non-deprecated Security-In-Core APIs.
+     */
+    securityService: SecurityServiceStart;
   };
 
 export type StartRenderServices = Pick<

x-pack/plugins/security_solution/tsconfig.json

@@ -209,5 +209,6 @@
     "@kbn/core-analytics-browser",
     "@kbn/core-i18n-browser",
     "@kbn/core-theme-browser",
+    "@kbn/core-security-browser",
   ]
 }