fix: validate mailbox credentials and isolate E2E APIs (#1141)

e2e/fixtures/worker.ts

@@ -0,0 +1,19 @@
+import { Hono } from 'hono';
+import worker from '../../worker/src/worker';
+import { CONSTANTS } from '../../worker/src/constants';
+import mailApi from './mail-api';
+
+const testApi = new Hono<HonoCustomType>();
+testApi.post('/seed_mail', c => mailApi.seedMail(c.req.raw, c.env));
+testApi.post('/receive_mail', c => mailApi.receiveMail(c.req.raw, c.env, c.executionCtx as ExecutionContext));
+testApi.get('/telegram_binding', async c => {
+  const address = c.req.query('address');
+  if (!address) return c.text('address is required', 400);
+  return c.json(await c.env.KV.get(`${CONSTANTS.TG_KV_PREFIX}:${address}`));
+});
+
+const app = new Hono<HonoCustomType>();
+app.route('/__test', testApi);
+app.all('*', c => worker.fetch(c.req.raw, c.env, c.executionCtx));
+
+export default { ...worker, fetch: app.fetch };