[Stateful sidenav] Don't fetch active space on unauthenticated routes (…

…elastic#190408)

(cherry picked from commit 8dee365)

# Conflicts:
#	src/plugins/navigation/public/plugin.test.ts
#	src/plugins/navigation/public/plugin.tsx
#	src/plugins/navigation/server/ui_settings.test.ts
#	src/plugins/navigation/server/ui_settings.ts

src/plugins/navigation/public/plugin.test.ts

@@ -82,6 +82,30 @@ describe('Navigation Plugin', () => {
       expect(coreStart.chrome.project.changeActiveSolutionNavigation).not.toHaveBeenCalled();
     });
 
+    it('should not load the active space on non authenticated pages', async () => {
+      const { plugin, coreStart, unifiedSearch, cloud, spaces } = setup({ featureOn });
+
+      coreStart.http.anonymousPaths.isAnonymous.mockReturnValue(true);
+
+      const activeSpace$ = of({ solution: 'es' } as Pick<Space, 'solution'>);
+      activeSpace$.pipe = jest.fn().mockReturnValue(activeSpace$);
+      activeSpace$.subscribe = jest.fn().mockReturnValue(activeSpace$);
+      spaces.getActiveSpace$ = jest.fn().mockReturnValue(activeSpace$);
+
+      plugin.start(coreStart, { unifiedSearch, cloud, spaces });
+      await new Promise((resolve) => setTimeout(resolve));
+
+      expect(activeSpace$.pipe).not.toHaveBeenCalled();
+      expect(activeSpace$.subscribe).not.toHaveBeenCalled();
+
+      // Test that the activeSpace$ observable is accessed when not an anonymous path
+      coreStart.http.anonymousPaths.isAnonymous.mockReturnValue(false);
+      plugin.start(coreStart, { unifiedSearch, cloud, spaces });
+      await new Promise((resolve) => setTimeout(resolve));
+
+      expect(activeSpace$.subscribe).toHaveBeenCalled();
+    });
+
     it('should return flag to indicate that the solution navigation is disabled', async () => {
       const { plugin, coreStart, unifiedSearch } = setup({ featureOn });
       const isEnabled = await firstValueFrom(

src/plugins/navigation/public/plugin.tsx

@@ -15,8 +15,15 @@ import {
   take,
   combineLatest,
   map,
+  switchMap,
 } from 'rxjs';
-import { PluginInitializerContext, CoreSetup, CoreStart, Plugin } from '@kbn/core/public';
+import {
+  PluginInitializerContext,
+  CoreSetup,
+  CoreStart,
+  Plugin,
+  HttpStart,
+} from '@kbn/core/public';
 import type { UnifiedSearchPublicPluginStart } from '@kbn/unified-search-plugin/public';
 import type { Space } from '@kbn/spaces-plugin/public';
 import type { SolutionNavigationDefinition } from '@kbn/core-chrome-browser';
@@ -70,7 +77,9 @@ export class NavigationPublicPlugin
     const { unifiedSearch, cloud, cloudExperiments, spaces } = depsStart;
     const extensions = this.topNavMenuExtensionsRegistry.getAll();
     const chrome = core.chrome as InternalChromeStart;
-    const activeSpace$ = spaces?.getActiveSpace$() ?? of(undefined);
+    const activeSpace$ = this.getIsUnauthenticated(core.http)
+      ? of(undefined)
+      : spaces?.getActiveSpace$() ?? of(undefined);
 
     /*
      *
@@ -128,12 +137,14 @@ export class NavigationPublicPlugin
           this.addSolutionNavigation(solutionNavigation);
         });
       },
-      isSolutionNavEnabled$: combineLatest([
-        this.isSolutionNavExperiementEnabled$,
-        activeSpace$,
-      ]).pipe(
-        map(([isFeatureEnabled, activeSpace]) => {
-          return getIsProjectNav(isFeatureEnabled, activeSpace?.solution) && !isServerless;
+      isSolutionNavEnabled$: of(this.getIsUnauthenticated(core.http)).pipe(
+        switchMap((isUnauthenticated) => {
+          if (isUnauthenticated) return of(false);
+          return combineLatest([this.isSolutionNavExperiementEnabled$, activeSpace$]).pipe(
+            map(([isFeatureEnabled, activeSpace]) => {
+              return getIsProjectNav(isFeatureEnabled, activeSpace?.solution) && !isServerless;
+            })
+          );
         })
       ),
     };
@@ -196,6 +207,11 @@ export class NavigationPublicPlugin
       chrome.project.changeActiveSolutionNavigation(solutionView!);
     }
   }
+
+  private getIsUnauthenticated(http: HttpStart) {
+    const { anonymousPaths } = http;
+    return anonymousPaths.isAnonymous(window.location.pathname);
+  }
 }
 
 function getIsProjectNav(isFeatureEnabled: boolean, solutionView?: string) {