Handle updating of credentials

src/Tests/Tests.Connect.ts

@@ -33,10 +33,15 @@ describe('Test Connect', () => {
         console.log('please be ready to scan with your phone')
         
         const conn = new WAConnection()
+
+        let credentialsUpdateCalled = false
+        conn.on ('credentials-updated', () => credentialsUpdateCalled = true)
+
         await conn.connect ()
         assert.ok(conn.user?.jid)
         assert.ok(conn.user?.phone)
         assert.ok (conn.user?.imgUrl || conn.user.imgUrl === '')
+        assert.ok (credentialsUpdateCalled)
 
         assertChatDBIntegrity (conn)
 
@@ -45,15 +50,19 @@ describe('Test Connect', () => {
     })
     it('should reconnect', async () => {
         const conn = new WAConnection()
-        
+
+        let credentialsUpdateCalled = false
+        conn.on ('credentials-updated', () => credentialsUpdateCalled = true)
+
         await conn.loadAuthInfo (auth).connect ()
         assert.ok(conn.user)
         assert.ok(conn.user.jid)
+        assert.ok (credentialsUpdateCalled)
 
         assertChatDBIntegrity (conn)
         await conn.logout()
         conn.loadAuthInfo(auth)
-        
+
         await conn.connect()
             .then (() => assert.fail('should not have reconnected'))
             .catch (err => {

src/WAConnection/1.Validation.ts

@@ -112,10 +112,22 @@ export class WAConnection extends Base {
         }) as WAUser
 
         if (!json.secret) {
+            let credsChanged = false
             // if we didn't get a secret, we don't need it, we're validated
+            if (json.clientToken && json.clientToken !== this.authInfo.clientToken) {
+                console.log (`change: ${this.authInfo.clientToken}, ${json.clientToken}`)
+                this.authInfo = { ...this.authInfo, clientToken: json.clientToken }
+                credsChanged = true
+            }
+            if (json.serverToken && json.serverToken !== this.authInfo.serverToken) {
+                this.authInfo = { ...this.authInfo, serverToken: json.serverToken }
+                credsChanged = true
+            }
+            if (credsChanged) {
+                this.emit ('credentials-updated', this.authInfo)
+            }
             return onValidationSuccess()
         }
-
         const secret = Buffer.from(json.secret, 'base64')
         if (secret.length !== 144) {
             throw new Error ('incorrect secret length received: ' + secret.length)
@@ -153,6 +165,8 @@ export class WAConnection extends Base {
             serverToken: json.serverToken,
             clientID: this.authInfo.clientID,
         }
+        
+        this.emit ('credentials-updated', this.authInfo)
         return onValidationSuccess()
     }
     /**

src/WAConnection/4.Events.ts

@@ -1,6 +1,6 @@
 import * as QR from 'qrcode-terminal'
 import { WAConnection as Base } from './3.Connect'
-import { WAMessageStatusUpdate, WAMessage, WAContact, WAChat, WAMessageProto, WA_MESSAGE_STUB_TYPE, WA_MESSAGE_STATUS_TYPE, MessageLogLevel, PresenceUpdate, BaileysEvent, DisconnectReason, WANode, WAOpenResult, Presence } from './Constants'
+import { WAMessageStatusUpdate, WAMessage, WAContact, WAChat, WAMessageProto, WA_MESSAGE_STUB_TYPE, WA_MESSAGE_STATUS_TYPE, MessageLogLevel, PresenceUpdate, BaileysEvent, DisconnectReason, WANode, WAOpenResult, Presence, AuthenticationCredentials } from './Constants'
 import { whatsappID, unixTimestampSeconds, isGroupID, toNumber, GET_MESSAGE_ID, WA_MESSAGE_ID, WA_MESSAGE_KEY } from './Utils'
 import KeyedDB from '@adiwajshing/keyed-db'
 import { Mutex } from './Mutex'
@@ -322,6 +322,8 @@ export class WAConnection extends Base {
     on (event: 'close', listener: (err: {reason?: DisconnectReason | string, isReconnecting: boolean}) => void): this
     /** when the connection has closed */
     on (event: 'intermediate-close', listener: (err: {reason?: DisconnectReason | string}) => void): this
+    /** when WA updates the credentials */
+    on (event: 'credentials-updated', listener: (auth: AuthenticationCredentials) => void): this
     /** when a new QR is generated, ready for scanning */
     on (event: 'qr', listener: (qr: string) => void): this
     /** when the connection to the phone changes */

src/WAConnection/Constants.ts

@@ -431,4 +431,5 @@ export type BaileysEvent =
     'group-participants-demote' |
     'group-settings-update' |
     'group-description-update' |
-    'received-pong'
+    'received-pong' |
+    'credentials-updated'