feat(federation): POST /peers/:id/recheck — manual reachability probe

2026-06-26 13:53:57 +02:00
parent 603973a02e
commit 4ad83a7cc1
2 changed files with 200 additions and 0 deletions
@@ -0,0 +1,154 @@
+import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
+import Fastify, { type FastifyInstance } from 'fastify';
+import Database from 'better-sqlite3';
+import { drizzle } from 'drizzle-orm/better-sqlite3';
+import { eq } from 'drizzle-orm';
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import * as schema from '../db/schema.js';
+import { setWorkerId } from '../utils/snowflake.js';
+
+setWorkerId(1);
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+type TestDb = ReturnType<typeof drizzle<typeof schema>>;
+let sqlite: Database.Database;
+let testDb: TestDb;
+
+vi.mock('../db/index.js', () => ({
+  getDb: () => testDb,
+  getRawDb: () => sqlite,
+  schema,
+}));
+
+vi.mock('../config.js', () => ({
+  config: {
+    domain: 'local.example',
+    port: 3000,
+    host: '0.0.0.0',
+    jwtSecret: 'test-secret-12345678901234567890123456789012',
+    maxUploadSize: 100 * 1024 * 1024,
+    registrationOpen: true,
+  },
+}));
+
+vi.mock('../utils/auth.js', () => ({
+  authenticate: async (req: { userId?: string }) => {
+    req.userId = 'admin-user';
+  },
+  requireAdmin: async () => {},
+}));
+
+vi.mock('../utils/federationAuth.js', async () => {
+  const actual = await vi.importActual<typeof import('../utils/federationAuth.js')>('../utils/federationAuth.js');
+  return {
+    ...actual,
+    getOurOrigin: () => 'https://local.example',
+    generateHmacSecret: () => 'mock-generated-secret',
+  };
+});
+
+vi.mock('../ws/handler.js', () => ({
+  connectionManager: {
+    sendToAdmins: vi.fn(),
+    getAllOnlineUserIds: () => [],
+    sendToUser: vi.fn(),
+    sendToDmMembers: vi.fn(),
+  },
+}));
+
+vi.mock('../utils/federationPeerActivation.js', () => ({
+  onPeerActivated: vi.fn(async () => undefined),
+  onPeerDeactivated: vi.fn(async () => undefined),
+}));
+
+function applyMigrations(db: Database.Database): void {
+  const migrationsDir = path.resolve(__dirname, '../../drizzle');
+  const files = fs.readdirSync(migrationsDir).filter(f => f.endsWith('.sql')).sort();
+  for (const f of files) {
+    const sqlText = fs.readFileSync(path.join(migrationsDir, f), 'utf8');
+    const statements = sqlText.split(/-->\s*statement-breakpoint/);
+    for (const stmt of statements) {
+      const clean = stmt.trim();
+      if (clean) db.exec(clean);
+    }
+  }
+}
+
+function seedInstanceSettings(): void {
+  testDb.insert(schema.instanceSettings).values({
+    id: 1,
+    instanceName: 'Local Backspace',
+    autoAcceptPeering: 0,
+    registrationOpen: 1,
+    updatedAt: Date.now(),
+  }).run();
+}
+
+async function buildApp(): Promise<FastifyInstance> {
+  const app = Fastify({ logger: false });
+  const { federationRoutes } = await import('./federation.js');
+  await app.register(federationRoutes);
+  await app.ready();
+  return app;
+}
+
+describe('POST /api/federation/peers/:id/recheck', () => {
+  let app: FastifyInstance;
+
+  beforeEach(async () => {
+    sqlite = new Database(':memory:');
+    testDb = drizzle(sqlite, { schema });
+    applyMigrations(sqlite);
+    seedInstanceSettings();
+    app = await buildApp();
+  });
+  afterEach(async () => { await app.close(); });
+
+  function seedUnreachable(id: string): void {
+    testDb.insert(schema.federationPeers).values({
+      id, origin: 'https://peer.example', hmacSecret: 'secret',
+      status: 'unreachable', consecutiveFailures: 10, probeAttempts: 2, lastProbeAt: 1,
+      lastSyncedAt: Date.now(), createdAt: Date.now(),
+    }).run();
+  }
+
+  it('returns 400 for a non-unreachable peer', async () => {
+    testDb.insert(schema.federationPeers).values({
+      id: 'p-active', origin: 'https://peer.example', hmacSecret: 'secret',
+      status: 'active', lastSyncedAt: Date.now(), createdAt: Date.now(),
+    }).run();
+    const res = await app.inject({ method: 'POST', url: '/api/federation/peers/p-active/recheck' });
+    expect(res.statusCode).toBe(400);
+  });
+
+  it('returns 404 for an unknown peer', async () => {
+    const res = await app.inject({ method: 'POST', url: '/api/federation/peers/nope/recheck' });
+    expect(res.statusCode).toBe(404);
+  });
+
+  it('recovers the peer when the probe succeeds', async () => {
+    seedUnreachable('p-rec');
+    vi.spyOn(globalThis, 'fetch').mockResolvedValue(new Response('{}', { status: 200 }));
+    const res = await app.inject({ method: 'POST', url: '/api/federation/peers/p-rec/recheck' });
+    expect(res.statusCode).toBe(200);
+    expect(res.json()).toEqual({ recovered: true, status: 'active' });
+    const row = testDb.select().from(schema.federationPeers)
+      .where(eq(schema.federationPeers.id, 'p-rec')).get()!;
+    expect(row.status).toBe('active');
+  });
+
+  it('stays unreachable and advances pacing when the probe fails', async () => {
+    seedUnreachable('p-fail');
+    vi.spyOn(globalThis, 'fetch').mockRejectedValue(new Error('down'));
+    const res = await app.inject({ method: 'POST', url: '/api/federation/peers/p-fail/recheck' });
+    expect(res.statusCode).toBe(200);
+    expect(res.json()).toEqual({ recovered: false, status: 'unreachable' });
+    const row = testDb.select().from(schema.federationPeers)
+      .where(eq(schema.federationPeers.id, 'p-fail')).get()!;
+    expect(row.probeAttempts).toBe(3);
+    expect(row.lastProbeAt).toBeGreaterThan(1);
+  });
+});