chore: delete project api tokens when last mapped project is removed (#7503)

Deletes API tokens bound to specific projects when the last project they're mapped to is deleted.

---------

Co-authored-by: Tymoteusz Czech <2625371+Tymek@users.noreply.github.com>
Co-authored-by: Thomas Heartman <thomas@getunleash.io>

src/lib/__snapshots__/create-config.test.ts.snap

@@ -82,6 +82,7 @@ exports[`should create default config 1`] = `
       "automatedActions": false,
       "caseInsensitiveInOperators": false,
       "celebrateUnleash": false,
+      "cleanApiTokenWhenOrphaned": false,
       "collectTrafficDataUsage": false,
       "commandBarUI": false,
       "demo": false,

src/lib/features/project/createProjectService.ts

@@ -45,6 +45,8 @@ import { ProjectOwnersReadModel } from './project-owners-read-model';
 import { FakeProjectOwnersReadModel } from './fake-project-owners-read-model';
 import { FakeProjectFlagCreatorsReadModel } from './fake-project-flag-creators-read-model';
 import { ProjectFlagCreatorsReadModel } from './project-flag-creators-read-model';
+import FakeApiTokenStore from '../../../test/fixtures/fake-api-token-store';
+import { ApiTokenStore } from '../../db/api-token-store';
 
 export const createProjectService = (
     db: Db,
@@ -109,6 +111,13 @@ export const createProjectService = (
         eventService,
     );
 
+    const apiTokenStore = new ApiTokenStore(
+        db,
+        eventBus,
+        getLogger,
+        flagResolver,
+    );
+
     const privateProjectChecker = createPrivateProjectChecker(db, config);
 
     return new ProjectService(
@@ -123,6 +132,7 @@ export const createProjectService = (
             projectStatsStore,
             projectOwnersReadModel,
             projectFlagCreatorsReadModel,
+            apiTokenStore,
         },
         config,
         accessService,
@@ -153,6 +163,7 @@ export const createFakeProjectService = (
     const { featureToggleService } = createFakeFeatureToggleService(config);
     const favoriteFeaturesStore = new FakeFavoriteFeaturesStore();
     const favoriteProjectsStore = new FakeFavoriteProjectsStore();
+    const apiTokenStore = new FakeApiTokenStore();
     const eventService = new EventService(
         {
             eventStore,
@@ -188,6 +199,7 @@ export const createFakeProjectService = (
             featureTypeStore,
             accountStore,
             projectStatsStore,
+            apiTokenStore,
         },
         config,
         accessService,

src/lib/features/project/project-service.e2e.test.ts

@@ -9,7 +9,7 @@ import { RoleName } from '../../types/model';
 import { randomId } from '../../util/random-id';
 import EnvironmentService from '../project-environments/environment-service';
 import IncompatibleProjectError from '../../error/incompatible-project-error';
-import { EventService } from '../../services';
+import { ApiTokenService, EventService } from '../../services';
 import { FeatureEnvironmentEvent } from '../../types/events';
 import { addDays, subDays } from 'date-fns';
 import {
@@ -28,7 +28,8 @@ import {
 } from '../../types';
 import type { User } from '../../server-impl';
 import { BadDataError, InvalidOperationError } from '../../error';
-import { extractAuditInfoFromUser } from '../../util';
+import { DEFAULT_ENV, extractAuditInfoFromUser } from '../../util';
+import { ApiTokenType } from '../../types/models/api-token';
 
 let stores: IUnleashStores;
 let db: ITestDb;
@@ -40,6 +41,7 @@ let environmentService: EnvironmentService;
 let featureToggleService: FeatureToggleService;
 let user: User; // many methods in this test use User instead of IUser
 let auditUser: IAuditUser;
+let apiTokenService: ApiTokenService;
 
 let opsUser: IUser;
 let group: IGroup;
@@ -89,6 +91,7 @@ beforeAll(async () => {
 
     environmentService = new EnvironmentService(stores, config, eventService);
     projectService = createProjectService(db.rawDatabase, config);
+    apiTokenService = new ApiTokenService(stores, config, eventService);
 });
 beforeEach(async () => {
     await stores.accessStore.addUserToRole(opsUser.id, 1, '');
@@ -2488,6 +2491,103 @@ test('deleting a project with archived flags should result in any remaining arch
     expect(flags.find((t) => t.name === flagName)).toBeUndefined();
 });
 
+test('should also delete api tokens that were only bound to deleted project', async () => {
+    const project = 'some';
+    const tokenName = 'test';
+
+    await projectService.createProject(
+        {
+            id: project,
+            name: 'Test Project 1',
+        },
+        user,
+        auditUser,
+    );
+
+    const token = await apiTokenService.createApiToken({
+        type: ApiTokenType.CLIENT,
+        tokenName,
+        environment: DEFAULT_ENV,
+        project: project,
+    });
+
+    await projectService.deleteProject(project, user, auditUser);
+    const deletedToken = await apiTokenService.getToken(token.secret);
+    expect(deletedToken).toBeUndefined();
+});
+
+test('should not delete project-bound api tokens still bound to project', async () => {
+    const project1 = 'token-deleted-project';
+    const project2 = 'token-not-deleted-project';
+    const tokenName = 'test';
+
+    await projectService.createProject(
+        {
+            id: project1,
+            name: 'Test Project 1',
+        },
+        user,
+        auditUser,
+    );
+
+    await projectService.createProject(
+        {
+            id: project2,
+            name: 'Test Project 2',
+        },
+        user,
+        auditUser,
+    );
+
+    const token = await apiTokenService.createApiToken({
+        type: ApiTokenType.CLIENT,
+        tokenName,
+        environment: DEFAULT_ENV,
+        projects: [project1, project2],
+    });
+
+    await projectService.deleteProject(project1, user, auditUser);
+    const fetchedToken = await apiTokenService.getToken(token.secret);
+    expect(fetchedToken).not.toBeUndefined();
+    expect(fetchedToken.project).toBe(project2);
+});
+
+test('should delete project-bound api tokens when all projects they belong to are deleted', async () => {
+    const project1 = 'token-deleted-project-1';
+    const project2 = 'token-deleted-project-2';
+    const tokenName = 'test';
+
+    await projectService.createProject(
+        {
+            id: project1,
+            name: 'Test Project 1',
+        },
+        user,
+        auditUser,
+    );
+
+    await projectService.createProject(
+        {
+            id: project2,
+            name: 'Test Project 2',
+        },
+        user,
+        auditUser,
+    );
+
+    const token = await apiTokenService.createApiToken({
+        type: ApiTokenType.CLIENT,
+        tokenName,
+        environment: DEFAULT_ENV,
+        projects: [project1, project2],
+    });
+
+    await projectService.deleteProject(project1, user, auditUser);
+    await projectService.deleteProject(project2, user, auditUser);
+    const fetchedToken = await apiTokenService.getToken(token.secret);
+    expect(fetchedToken).toBeUndefined();
+});
+
 test('deleting a project with no archived flags should not result in an error', async () => {
     const project = {
         id: 'project-with-nothing',

src/lib/features/project/project-service.ts

@@ -53,6 +53,7 @@ import {
     type ProjectCreated,
     type IProjectOwnersReadModel,
     ADMIN,
+    type IApiTokenStore,
 } from '../../types';
 import type {
     IProjectAccessModel,
@@ -144,6 +145,8 @@ export default class ProjectService {
 
     private accountStore: IAccountStore;
 
+    private apiTokenStore: IApiTokenStore;
+
     private favoritesService: FavoritesService;
 
     private eventService: EventService;
@@ -168,6 +171,7 @@ export default class ProjectService {
             featureTypeStore,
             accountStore,
             projectStatsStore,
+            apiTokenStore,
         }: Pick<
             IUnleashStores,
             | 'projectStore'
@@ -180,6 +184,7 @@ export default class ProjectService {
             | 'accountStore'
             | 'projectStatsStore'
             | 'featureTypeStore'
+            | 'apiTokenStore'
         >,
         config: IUnleashConfig,
         accessService: AccessService,
@@ -198,6 +203,7 @@ export default class ProjectService {
         this.eventStore = eventStore;
         this.featureToggleStore = featureToggleStore;
         this.featureTypeStore = featureTypeStore;
+        this.apiTokenStore = apiTokenStore;
         this.featureToggleService = featureToggleService;
         this.favoritesService = favoriteService;
         this.privateProjectChecker = privateProjectChecker;
@@ -558,7 +564,26 @@ export default class ProjectService {
             auditUser,
         );
 
-        await this.projectStore.delete(id);
+        if (this.flagResolver.isEnabled('cleanApiTokenWhenOrphaned')) {
+            const allTokens = await this.apiTokenStore.getAll();
+            const projectTokens = allTokens.filter(
+                (token) =>
+                    (token.projects &&
+                        token.projects.length === 1 &&
+                        token.projects[0] === id) ||
+                    token.project === id,
+            );
+
+            await this.projectStore.delete(id);
+
+            await Promise.all(
+                projectTokens.map((token) =>
+                    this.apiTokenStore.delete(token.secret),
+                ),
+            );
+        } else {
+            await this.projectStore.delete(id);
+        }
 
         await this.eventService.storeEvent(
             new ProjectDeletedEvent({

src/lib/types/experimental.ts

@@ -63,8 +63,9 @@ export type IFlagKey =
     | 'flagCreator'
     | 'anonymizeProjectOwners'
     | 'resourceLimits'
-    | 'allowOrphanedWildcardTokens'
+    | 'extendedMetrics'
-    | 'extendedMetrics';
+    | 'cleanApiTokenWhenOrphaned'
+    | 'allowOrphanedWildcardTokens';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
 
@@ -309,6 +310,10 @@ const flags: IFlags = {
         process.env.UNLEASH_EXPERIMENTAL_EXTENDED_METRICS,
         false,
     ),
+    cleanApiTokenWhenOrphaned: parseEnvVarBoolean(
+        process.env.UNLEASH_EXPERIMENTAL_CLEAN_API_TOKEN_WHEN_ORPHANED,
+        false,
+    ),
 };
 
 export const defaultExperimentalOptions: IExperimentalOptions = {