fix(authentication-client): Improve socket reauthentication handling (#…

…2895)

packages/authentication-client/src/core.ts

@@ -67,18 +67,12 @@ export class AuthenticationClient {
   }
 
   handleSocket(socket: any) {
-    // Connection events happen on every reconnect
-    const connected = this.app.io ? 'connect' : 'open'
-    const disconnected = this.app.io ? 'disconnect' : 'disconnection'
-
-    socket.on(disconnected, () => {
-      const authPromise = new Promise((resolve) => socket.once(connected, (data: any) => resolve(data)))
-        // Only reconnect when `reAuthenticate()` or `authenticate()`
-        // has been called explicitly first
-        // Force reauthentication with the server
-        .then(() => (this.authenticated ? this.reAuthenticate(true) : null))
-
-      this.app.set('authentication', authPromise)
+    // When the socket disconnects and we are still authenticated, try to reauthenticate right away
+    // the websocket connection will handle timeouts and retries
+    socket.on('disconnect', () => {
+      if (this.authenticated) {
+        this.reAuthenticate(true)
+      }
     })
   }
 

packages/authentication-client/test/integration/socketio.test.ts

@@ -7,6 +7,7 @@ import socketioClient from '@feathersjs/socketio-client'
 import authClient from '../../src'
 import getApp from './fixture'
 import commonTests from './commons'
+import { AuthenticationResult } from '@feathersjs/authentication/lib'
 
 describe('@feathersjs/authentication-client Socket.io integration', () => {
   let app: Application
@@ -52,6 +53,35 @@ describe('@feathersjs/authentication-client Socket.io integration', () => {
     assert.strictEqual(dummy.headers.authorization, `Bearer ${accessToken}`)
   })
 
+  it('reconnects after socket disconnection', async () => {
+    const user = { email: 'disconnecttest@example.com', password: 'alsosecret' }
+    const socket = io('http://localhost:9777', {
+      timeout: 500,
+      reconnection: true,
+      reconnectionDelay: 100
+    })
+    const client = feathers().configure(socketioClient(socket)).configure(authClient())
+
+    await app.service('users').create(user)
+    await client.authenticate({
+      strategy: 'local',
+      ...user
+    })
+
+    const onLogin = new Promise<AuthenticationResult>((resolve) => app.once('login', (data) => resolve(data)))
+
+    socket.once('disconnect', () => socket.connect())
+    socket.disconnect()
+
+    const {
+      authentication: { strategy }
+    } = await onLogin
+    const dummy = await client.service('dummy').find()
+
+    assert.strictEqual(strategy, 'jwt')
+    assert.strictEqual(dummy.user.email, user.email)
+  })
+
   commonTests(
     () => app,
     () => {