chore(clerk-js,shared): Don't display impersonation for agents (Core 2)

.changeset/short-taxes-move.md

@@ -0,0 +1,6 @@
+---
+'@clerk/clerk-js': patch
+'@clerk/shared': patch
+---
+
+Don't display impersonation for agents

packages/clerk-js/src/core/resources/Session.ts

@@ -3,6 +3,7 @@ import { ClerkWebAuthnError, is4xxError, MissingExpiredTokenError } from '@clerk
 import { retry } from '@clerk/shared/retry';
 import type {
   ActClaim,
+  AgentActClaim,
   CheckAuthorization,
   EmailCodeConfig,
   EnterpriseSSOConfig,
@@ -50,6 +51,7 @@ export class Session extends BaseResource implements SessionResource {
   lastActiveToken!: TokenResource | null;
   lastActiveOrganizationId!: string | null;
   actor!: ActClaim | null;
+  agent!: AgentActClaim | null;
   user!: UserResource | null;
   publicUserData!: PublicUserData;
   factorVerificationAge: [number, number] | null = null;
@@ -311,6 +313,7 @@ export class Session extends BaseResource implements SessionResource {
     this.lastActiveAt = unixEpochToDate(data.last_active_at || undefined);
     this.lastActiveOrganizationId = data.last_active_organization_id;
     this.actor = data.actor || null;
+    this.agent = data.actor?.type === 'agent' ? (data.actor as AgentActClaim) : null;
     this.createdAt = unixEpochToDate(data.created_at);
     this.updatedAt = unixEpochToDate(data.updated_at);
     this.user = new User(data.user);

packages/clerk-js/src/core/resources/__tests__/Session.test.ts

@@ -1233,4 +1233,57 @@ describe('Session', () => {
       expect(fetchSpy).toHaveBeenCalledTimes(1);
     });
   });
+
+  describe('agent', () => {
+    it('sets agent to null when actor is null', () => {
+      const session = new Session({
+        status: 'active',
+        id: 'session_1',
+        object: 'session',
+        user: createUser({}),
+        last_active_organization_id: null,
+        actor: null,
+        created_at: new Date().getTime(),
+        updated_at: new Date().getTime(),
+      } as SessionJSON);
+
+      expect(session.actor).toBeNull();
+      expect(session.agent).toBeNull();
+    });
+
+    it('sets agent to null when actor has no type (impersonation)', () => {
+      const actor = { sub: 'user_2' };
+      const session = new Session({
+        status: 'active',
+        id: 'session_1',
+        object: 'session',
+        user: createUser({}),
+        last_active_organization_id: null,
+        actor,
+        created_at: new Date().getTime(),
+        updated_at: new Date().getTime(),
+      } as SessionJSON);
+
+      expect(session.actor).toEqual(actor);
+      expect(session.agent).toBeNull();
+    });
+
+    it('sets agent to the actor when actor has type "agent"', () => {
+      const actor = { sub: 'user_2', type: 'agent' as const };
+      const session = new Session({
+        status: 'active',
+        id: 'session_1',
+        object: 'session',
+        user: createUser({}),
+        last_active_organization_id: null,
+        actor,
+        created_at: new Date().getTime(),
+        updated_at: new Date().getTime(),
+      } as SessionJSON);
+
+      expect(session.actor).toEqual(actor);
+      expect(session.agent).toEqual(actor);
+      expect(session.agent?.type).toBe('agent');
+    });
+  });
 });

packages/clerk-js/src/test/fixture-helpers.ts

@@ -53,6 +53,7 @@ const createUserFixtureHelpers = (baseClient: ClientJSON) => {
     saml_accounts?: Array<Partial<SamlAccountJSON>>;
     organization_memberships?: Array<string | OrgParams>;
     tasks?: SessionJSON['tasks'];
+    actor?: SessionJSON['actor'];
   };
 
   const createPublicUserData = (params: WithUserParams) => {
@@ -83,7 +84,7 @@ const createUserFixtureHelpers = (baseClient: ClientJSON) => {
       id: baseClient.sessions.length.toString(),
       object: 'session',
       last_active_organization_id: activeOrganization,
-      actor: null,
+      actor: params.actor ?? null,
       user: createUser(params),
       public_user_data: createPublicUserData(params),
       created_at: new Date().getTime(),

packages/clerk-js/src/ui/components/ImpersonationFab/__tests__/ImpersonationFab.test.tsx

@@ -0,0 +1,40 @@
+import { describe, expect, it } from 'vitest';
+
+import { bindCreateFixtures } from '@/test/create-fixtures';
+import { render } from '@/test/utils';
+
+import { ImpersonationFab } from '../';
+
+const { createFixtures } = bindCreateFixtures('UserButton');
+
+describe('ImpersonationFab', () => {
+  it('does not render when user has no actor', async () => {
+    const { wrapper } = await createFixtures(f => {
+      f.withUser({ email_addresses: ['test@clerk.com'] });
+    });
+    render(<ImpersonationFab />, { wrapper });
+    expect(document.getElementById('cl-impersonationEye')).toBeNull();
+  });
+
+  it('renders when user has actor without type (impersonation)', async () => {
+    const { wrapper } = await createFixtures(f => {
+      f.withUser({
+        email_addresses: ['test@clerk.com'],
+        actor: { sub: 'user_impersonated' },
+      });
+    });
+    render(<ImpersonationFab />, { wrapper });
+    expect(document.getElementById('cl-impersonationEye')).toBeInTheDocument();
+  });
+
+  it('does not render when user has actor with type "agent"', async () => {
+    const { wrapper } = await createFixtures(f => {
+      f.withUser({
+        email_addresses: ['test@clerk.com'],
+        actor: { sub: 'user_agent', type: 'agent' },
+      });
+    });
+    render(<ImpersonationFab />, { wrapper });
+    expect(document.getElementById('cl-impersonationEye')).toBeNull();
+  });
+});

packages/clerk-js/src/ui/components/ImpersonationFab/index.tsx

@@ -116,7 +116,8 @@ const ImpersonationFabInternal = () => {
   const { parsedInternalTheme } = useAppearance();
   const containerRef = useRef<HTMLDivElement>(null);
   const actor = session?.actor;
-  const isImpersonating = !!actor;
+  const agent = session?.agent;
+  const isImpersonating = !!actor && !agent;
 
   //essentials for calcs
   const eyeWidth = parsedInternalTheme.sizes.$16;

packages/shared/src/types/jwtv2.ts

@@ -184,15 +184,28 @@ export type VersionedJwtPayload =
 
 export type JwtPayload = JWTPayloadBase & CustomJwtSessionClaims & VersionedJwtPayload;
 
+/**
+ * The type of the actor claim.
+ */
+export type ActClaimType = 'agent';
+
 /**
  * JWT Actor - [RFC8693](https://www.rfc-editor.org/rfc/rfc8693.html#name-act-actor-claim).
  * @inline
  */
 export interface ActClaim {
   sub: string;
+  type?: ActClaimType;
   [x: string]: unknown;
 }
 
+/**
+ * ActClaim narrowed to actor type `'agent'`. Use for session.agent.
+ *
+ * @inline
+ */
+export type AgentActClaim = ActClaim & { type: 'agent' };
+
 /**
  * The current state of the session which can only be `active` or `pending`.
  */

packages/shared/src/types/session.ts

@@ -11,7 +11,7 @@ import type {
   PhoneCodeSecondFactorConfig,
   TOTPAttempt,
 } from './factors';
-import type { ActClaim } from './jwtv2';
+import type { ActClaim, AgentActClaim } from './jwtv2';
 import type {
   OrganizationCustomPermissionKey,
   OrganizationCustomRoleKey,
@@ -226,6 +226,7 @@ export interface SessionResource extends ClerkResource {
   lastActiveOrganizationId: string | null;
   lastActiveAt: Date;
   actor: ActClaim | null;
+  agent: AgentActClaim | null;
   tasks: Array<SessionTask> | null;
   currentTask?: SessionTask;
   /**