feat(mcpd): McpToken schema + CRUD routes + introspection

Adds a new McpToken Prisma model (project-scoped, SHA-256 hashed at rest,
optional expiry, revocable) plus backing repository, service, and REST
routes. Tokens are a first-class RBAC subject: new 'McpToken' kind is
added to the subject enum and the service auto-creates an RbacDefinition
with subject McpToken:<sha> when bindings are provided.

Creator-permission ceiling: the service rejects any requested binding
the creator cannot already satisfy themselves (re-uses
rbacService.canAccess / canRunOperation). rbacMode=clone snapshots the
creator's full permissions into the token.

Routes:
  POST   /api/v1/mcptokens              create (returns raw token once)
  GET    /api/v1/mcptokens              list (filter by project)
  GET    /api/v1/mcptokens/:id          describe (no secret in response)
  POST   /api/v1/mcptokens/:id/revoke   soft-delete + remove RbacDef
  DELETE /api/v1/mcptokens/:id          hard-delete
  GET    /api/v1/mcptokens/introspect   validate raw bearer (used by mcplocal)

Extends AuditEvent with optional tokenName/tokenSha fields (indexed) so
token-driven activity can be filtered later. Adds token helpers in
@mcpctl/shared: TOKEN_PREFIX='mcpctl_pat_', generateToken, hashToken,
isMcpToken, timingSafeEqualHex.

Follow-up PRs add the auth-hook dispatch on the prefix, the CLI verbs,
and the HTTP-mode mcplocal that calls /introspect.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Michal
2026-04-17 01:00:04 +01:00
parent 3149ea3ae7
commit 2ddb493bb0
17 changed files with 949 additions and 11 deletions

View File

@@ -0,0 +1,246 @@
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { McpTokenService, PermissionCeilingError } from '../src/services/mcp-token.service.js';
import { NotFoundError, ConflictError } from '../src/services/mcp-server.service.js';
import type { IMcpTokenRepository, McpTokenWithRelations } from '../src/repositories/interfaces.js';
import type { IProjectRepository } from '../src/repositories/project.repository.js';
import type { IRbacDefinitionRepository } from '../src/repositories/rbac-definition.repository.js';
import type { RbacService } from '../src/services/rbac.service.js';
import { hashToken, isMcpToken, TOKEN_PREFIX } from '@mcpctl/shared';
const PROJECT = { id: 'cproj1', name: 'myproj' };
function makeRow(overrides: Partial<McpTokenWithRelations> = {}): McpTokenWithRelations {
return {
id: 'ctok1',
name: 'mytok',
projectId: PROJECT.id,
tokenHash: 'deadbeef',
tokenPrefix: 'mcpctl_pat_abcd',
ownerId: 'cuser1',
description: '',
createdAt: new Date(),
expiresAt: null,
lastUsedAt: null,
revokedAt: null,
project: PROJECT,
owner: { id: 'cuser1', email: 'alice@example.com' },
...overrides,
};
}
function mockTokenRepo(): IMcpTokenRepository {
return {
findAll: vi.fn(async () => []),
findById: vi.fn(async () => null),
findByHash: vi.fn(async () => null),
findByNameAndProject: vi.fn(async () => null),
create: vi.fn(async (input) => makeRow({
name: input.name,
projectId: input.projectId,
tokenHash: input.tokenHash,
tokenPrefix: input.tokenPrefix,
ownerId: input.ownerId,
description: input.description ?? '',
expiresAt: input.expiresAt ?? null,
})),
revoke: vi.fn(async (id) => makeRow({ id, revokedAt: new Date() })),
touchLastUsed: vi.fn(async () => {}),
delete: vi.fn(async () => {}),
};
}
function mockProjectRepo(): IProjectRepository {
return {
findById: vi.fn(async (id) => (id === PROJECT.id ? PROJECT : null)),
findByName: vi.fn(async (name) => (name === PROJECT.name ? PROJECT : null)),
// minimal stubs for the rest — not exercised in these tests
findAll: vi.fn(async () => []),
create: vi.fn(),
update: vi.fn(),
delete: vi.fn(),
attachServer: vi.fn(),
detachServer: vi.fn(),
listServers: vi.fn(async () => []),
} as unknown as IProjectRepository;
}
function mockRbacRepo(): IRbacDefinitionRepository {
return {
findAll: vi.fn(async () => []),
findById: vi.fn(async () => null),
findByName: vi.fn(async () => null),
create: vi.fn(async () => ({ id: 'rbac-1', name: 'x', subjects: [], roleBindings: [], version: 1, createdAt: new Date(), updatedAt: new Date() })),
update: vi.fn(),
delete: vi.fn(async () => {}),
};
}
function mockRbacService(overrides: Partial<RbacService> = {}): RbacService {
return {
canAccess: vi.fn(async () => true),
canRunOperation: vi.fn(async () => true),
getAllowedScope: vi.fn(async () => ({ wildcard: true, names: new Set() })),
getPermissions: vi.fn(async () => []),
...overrides,
} as unknown as RbacService;
}
describe('McpTokenService.create', () => {
let tokenRepo: ReturnType<typeof mockTokenRepo>;
let projectRepo: IProjectRepository;
let rbacRepo: ReturnType<typeof mockRbacRepo>;
let rbacService: RbacService;
let service: McpTokenService;
beforeEach(() => {
tokenRepo = mockTokenRepo();
projectRepo = mockProjectRepo();
rbacRepo = mockRbacRepo();
rbacService = mockRbacService();
service = new McpTokenService(tokenRepo, projectRepo, rbacRepo, rbacService);
});
it('creates a token with no bindings (rbacMode=empty, default)', async () => {
const result = await service.create('cuser1', {
name: 'mytok',
projectId: PROJECT.id,
});
expect(result.raw).toMatch(new RegExp(`^${TOKEN_PREFIX}`));
expect(isMcpToken(result.raw)).toBe(true);
expect(tokenRepo.create).toHaveBeenCalledTimes(1);
// Hash must be persisted, never raw
const args = vi.mocked(tokenRepo.create).mock.calls[0]![0];
expect(args.tokenHash).toBe(hashToken(result.raw));
expect(args.tokenPrefix).toBe(result.raw.slice(0, 16));
// No RBAC definition should be created when there are no bindings
expect(rbacRepo.create).not.toHaveBeenCalled();
});
it('creates an RbacDefinition with subject McpToken:<sha> when bindings are given', async () => {
const result = await service.create('cuser1', {
name: 'mytok',
projectId: PROJECT.id,
bindings: [{ role: 'view', resource: 'servers' }],
});
expect(rbacRepo.create).toHaveBeenCalledTimes(1);
const defArgs = vi.mocked(rbacRepo.create).mock.calls[0]![0];
const subjects = defArgs.subjects as Array<{ kind: string; name: string }>;
expect(subjects).toEqual([{ kind: 'McpToken', name: hashToken(result.raw) }]);
expect(defArgs.roleBindings).toEqual([{ role: 'view', resource: 'servers' }]);
});
it('rejects bindings the creator does not have (ceiling violation)', async () => {
rbacService = mockRbacService({
canAccess: vi.fn(async () => false),
} as Partial<RbacService>);
service = new McpTokenService(tokenRepo, projectRepo, rbacRepo, rbacService);
await expect(
service.create('cuser1', {
name: 'mytok',
projectId: PROJECT.id,
bindings: [{ role: 'edit', resource: 'servers' }],
}),
).rejects.toThrow(PermissionCeilingError);
expect(tokenRepo.create).not.toHaveBeenCalled();
});
it('clones the creator\'s permissions when rbacMode=clone', async () => {
rbacService = mockRbacService({
getPermissions: vi.fn(async () => [
{ role: 'view', resource: 'servers' },
{ role: 'run', action: 'logs' },
]),
} as Partial<RbacService>);
service = new McpTokenService(tokenRepo, projectRepo, rbacRepo, rbacService);
await service.create('cuser1', {
name: 'mytok',
projectId: PROJECT.id,
rbacMode: 'clone',
});
expect(rbacRepo.create).toHaveBeenCalledTimes(1);
const defArgs = vi.mocked(rbacRepo.create).mock.calls[0]![0];
expect(defArgs.roleBindings).toEqual([
{ role: 'view', resource: 'servers' },
{ role: 'run', action: 'logs' },
]);
});
it('throws NotFoundError if project does not exist', async () => {
await expect(
service.create('cuser1', { name: 'mytok', projectId: 'nope' }),
).rejects.toThrow(NotFoundError);
});
it('throws ConflictError if active token with same name in same project exists', async () => {
vi.mocked(tokenRepo.findByNameAndProject).mockResolvedValueOnce(makeRow());
await expect(
service.create('cuser1', { name: 'mytok', projectId: PROJECT.id }),
).rejects.toThrow(ConflictError);
});
});
describe('McpTokenService.introspectRaw', () => {
let tokenRepo: ReturnType<typeof mockTokenRepo>;
let service: McpTokenService;
beforeEach(() => {
tokenRepo = mockTokenRepo();
service = new McpTokenService(tokenRepo, mockProjectRepo(), mockRbacRepo(), mockRbacService());
});
it('returns ok=false for unknown tokens', async () => {
const result = await service.introspectRaw(`${TOKEN_PREFIX}unknown`);
expect(result.ok).toBe(false);
expect(result.tokenName).toBeUndefined();
});
it('returns ok=true and principal info for active tokens, and updates lastUsedAt', async () => {
const raw = `${TOKEN_PREFIX}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`;
const hash = hashToken(raw);
vi.mocked(tokenRepo.findByHash).mockResolvedValueOnce(makeRow({ tokenHash: hash }));
const result = await service.introspectRaw(raw);
expect(result.ok).toBe(true);
expect(result.projectName).toBe(PROJECT.name);
expect(result.tokenName).toBe('mytok');
expect(tokenRepo.touchLastUsed).toHaveBeenCalled();
});
it('rejects revoked tokens', async () => {
const raw = `${TOKEN_PREFIX}bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb`;
vi.mocked(tokenRepo.findByHash).mockResolvedValueOnce(makeRow({ tokenHash: hashToken(raw), revokedAt: new Date() }));
const result = await service.introspectRaw(raw);
expect(result.ok).toBe(false);
expect(result.revoked).toBe(true);
});
it('rejects expired tokens', async () => {
const raw = `${TOKEN_PREFIX}cccccccccccccccccccccccccccccccc`;
const past = new Date(Date.now() - 60_000);
vi.mocked(tokenRepo.findByHash).mockResolvedValueOnce(makeRow({ tokenHash: hashToken(raw), expiresAt: past }));
const result = await service.introspectRaw(raw);
expect(result.ok).toBe(false);
expect(result.expired).toBe(true);
});
});
describe('McpTokenService.revoke', () => {
it('marks revokedAt and removes the auto-created RbacDefinition', async () => {
const tokenRepo = mockTokenRepo();
const rbacRepo = mockRbacRepo();
const service = new McpTokenService(tokenRepo, mockProjectRepo(), rbacRepo, mockRbacService());
const row = makeRow();
vi.mocked(tokenRepo.findById).mockResolvedValue(row);
vi.mocked(rbacRepo.findByName).mockResolvedValue({
id: 'rbac-ctok1', name: 'mcptoken-ctok1', subjects: [], roleBindings: [], version: 1, createdAt: new Date(), updatedAt: new Date(),
});
await service.revoke('ctok1');
expect(tokenRepo.revoke).toHaveBeenCalledWith('ctok1');
expect(rbacRepo.findByName).toHaveBeenCalledWith('mcptoken-ctok1');
expect(rbacRepo.delete).toHaveBeenCalledWith('rbac-ctok1');
});
});