Reconnect fixes

README.md

@@ -124,6 +124,8 @@ conn.regenerateQRIntervalMs = 20000 // QR regen every 20 seconds
 Baileys now uses the EventEmitter syntax for events. 
 They're all nicely typed up, so you shouldn't have any issues with an Intellisense editor like VS Code.
 
+Also, these events are fired regardless of whether they are initiated by the Baileys client or are relayed from your phone.
+
 ``` ts
 
 /** when the connection has opened successfully */

src/Tests/Tests.Connect.ts

@@ -1,7 +1,8 @@
 import * as assert from 'assert'
 import {WAConnection} from '../WAConnection/WAConnection'
-import { AuthenticationCredentialsBase64, BaileysError, MessageLogLevel } from '../WAConnection/Constants'
+import { AuthenticationCredentialsBase64, BaileysError, MessageLogLevel, ReconnectMode } from '../WAConnection/Constants'
 import { delay, promiseTimeout } from '../WAConnection/Utils'
+import { close } from 'fs'
 
 describe('QR Generation', () => {
     it('should generate QR', async () => {
@@ -72,7 +73,84 @@ describe('Test Connect', () => {
         .finally (() => conn.close())
     })
 })
-describe ('Pending Requests', async () => {
+describe ('Reconnects', () => {
+    it ('should disconnect & reconnect phone', async () => {
+        const conn = new WAConnection ()
+        await conn.loadAuthInfo('./auth_info.json').connect ()
+        assert.equal (conn.phoneConnected, true)
+
+        try {
+            const waitForEvent = expect => new Promise (resolve => {
+                conn.on ('connection-phone-change', ({connected}) => {
+                    assert.equal (connected, expect)
+                    conn.removeAllListeners ('connection-phone-change')
+                    resolve ()
+                })
+            })
+
+            console.log ('disconnect your phone from the internet')
+            await waitForEvent (false)
+            console.log ('reconnect your phone to the internet')
+            await waitForEvent (true)
+        } finally {
+            conn.close ()
+        }
+    })
+    it ('should reconnect connection', async () => {
+        const conn = new WAConnection ()
+        conn.autoReconnect = ReconnectMode.onConnectionLost
+
+        await conn.loadAuthInfo('./auth_info.json').connect ()
+        assert.equal (conn.phoneConnected, true)
+
+        try {
+            const closeConn = () => conn['conn']?.terminate ()
+            
+            const task = new Promise (resolve => {
+                let closes = 0
+                conn.on ('closed', ({reason, isReconnecting}) => {
+                    console.log (`closed: ${reason}`)
+                    assert.ok (reason)
+                    assert.ok (isReconnecting)
+                    closes += 1
+                    
+                    // let it fail reconnect a few times
+                    if (closes > 4) {
+                        console.log ('here')
+                        conn.removeAllListeners ('closed')
+                        conn.removeAllListeners ('connecting')
+                        resolve ()
+                    }
+                })
+                conn.on ('connecting', () => {
+                    // close again
+                    delay (500).then (closeConn)   
+                })
+            })
+
+            closeConn ()
+            await task
+            
+            await new Promise (resolve => {
+                conn.on ('open', () => {
+                    conn.removeAllListeners ('open')
+                    resolve ()
+                })
+            })
+
+            conn.close ()
+            
+            conn.on ('connecting', () => assert.fail('should not connect'))
+            await delay (2000)
+        } finally {
+            conn.removeAllListeners ('connecting')
+            conn.removeAllListeners ('closed')
+            conn.removeAllListeners ('open')
+            conn.close ()
+        }
+    })
+})
+describe ('Pending Requests', () => {
     it('should queue requests when closed', async () => {
           const conn = new WAConnection ()
           conn.pendingRequestTimeoutMs = null

src/WAConnection/0.Base.ts

@@ -73,12 +73,12 @@ export class WAConnection extends EventEmitter {
         this.registerCallback (['Cmd', 'type:disconnect'], json => this.unexpectedDisconnect(json[1].kind))
     }
     async unexpectedDisconnect (error?: DisconnectReason) {
-        const willReconnect = this.autoReconnect === ReconnectMode.onAllErrors || (this.autoReconnect === ReconnectMode.onConnectionLost && (error === 'lost' || error === 'closed'))
+        const willReconnect = this.autoReconnect === ReconnectMode.onAllErrors || (this.autoReconnect === ReconnectMode.onConnectionLost && (error !== 'replaced'))
         
         this.log (`got disconnected, reason ${error || 'unknown'}${willReconnect ? ', reconnecting in a few seconds...' : ''}`, MessageLogLevel.info)        
-        
         this.closeInternal(error, willReconnect)
-        willReconnect && this.reconnectLoop ()
+
+        willReconnect && !this.cancelReconnect && this.reconnectLoop ()
     }
     /**
      * base 64 encode the authentication credentials and return them
@@ -285,7 +285,7 @@ export class WAConnection extends EventEmitter {
         this.pendingRequests.forEach (({reject}) => reject(new Error('closed')))
         this.pendingRequests = []
     }
-    protected closeInternal (reason?: DisconnectReason, isReconnecting: boolean = false) {
+    protected closeInternal (reason?: DisconnectReason, isReconnecting: boolean=false) {
         this.qrTimeout && clearTimeout (this.qrTimeout)
         this.phoneCheck && clearTimeout (this.phoneCheck)
 
@@ -303,8 +303,8 @@ export class WAConnection extends EventEmitter {
             }
         })
         if (this.keepAliveReq) clearInterval(this.keepAliveReq)
-
+        // reconnecting if the timeout is active for the reconnect loop
-        this.emit ('closed', { reason, isReconnecting })
+        this.emit ('closed', { reason, isReconnecting: this.cancelReconnect || isReconnecting })
     }
     protected async reconnectLoop () {
 

src/WAConnection/3.Connect.ts

@@ -28,6 +28,7 @@ export class WAConnection extends Base {
                     this.startKeepAliveRequest()
 
                     this.conn.removeAllListeners ('error')
+                    this.conn.removeAllListeners ('close')
                     this.conn.on ('close', () => this.unexpectedDisconnect ('closed'))
 
                     this.state = 'open'
@@ -37,7 +38,8 @@ export class WAConnection extends Base {
             })
             this.conn.on('message', m => this.onMessageRecieved(m))
             // if there was an error in the WebSocket
-            this.conn.on('error', error => { this.closeInternal(error.message as any); reject(error) })
+            this.conn.on('error', reject)
+            this.conn.on('close', () => reject(new Error('closed')))
         })
 
         try {
@@ -77,7 +79,6 @@ export class WAConnection extends Base {
         let receivedMessages = false
         let convoResolve: () => void
 
-        this.log('waiting for chats & contacts', MessageLogLevel.info) // wait for the message with chats
         const waitForConvos = () =>
             Utils.promiseTimeout(timeoutMs, resolve => {
                 convoResolve = () => {
@@ -91,7 +92,7 @@ export class WAConnection extends Base {
                 }
                 const chatUpdate = json => {
                     receivedMessages = true
-                    const isLast = json[1].last || (json[1].add === 'last' && stopAfterMostRecentMessage)
+                    const isLast = json[1].last || stopAfterMostRecentMessage
                     const messages = json[2] as WANode[]
 
                     if (messages) {
@@ -133,6 +134,8 @@ export class WAConnection extends Base {
                     
                     this.deregisterCallback(['response', 'type:chat'])
                     
+                    this.log ('received chats list', MessageLogLevel.info)
+                    
                     if (this.chats.all().length > 0) waitForConvos().then (resolve)
                     else resolve ()
                 })   
@@ -157,6 +160,8 @@ export class WAConnection extends Base {
                     resolve ()
 
                     this.deregisterCallback(['response', 'type:contacts'])
+
+                    this.log ('received contacts list', MessageLogLevel.info)
                 })
             })
         )
@@ -259,6 +264,7 @@ export class WAConnection extends Base {
                 try {
                     await this.connect ()
                     this.cancelReconnect = null
+                    break
                 } catch (error) {
                     this.log (`error in reconnecting: ${error}, reconnecting...`, MessageLogLevel.info)
                 }

src/WAConnection/4.Events.ts

@@ -261,7 +261,7 @@ export class WAConnection extends Base {
     }
     protected registerPhoneConnectionPoll () {
         this.phoneCheck = setInterval (() => {
-            this.checkPhoneConnection (7500) // 7500 ms for timeout
+            this.checkPhoneConnection (5000) // 5000 ms for timeout
             .then (connected => {
                 if (this.phoneConnected != connected) {
                     this.emit ('connection-phone-change', {connected})
@@ -269,7 +269,7 @@ export class WAConnection extends Base {
                 this.phoneConnected = connected
             })
             .catch (error => this.log(`error in getting phone connection: ${error}`, MessageLogLevel.info))
-        }, 20000)
+        }, 15000)
     }
 
     // Add all event types

src/WAConnection/8.Groups.ts

@@ -134,7 +134,7 @@ export class WAConnection extends Base {
     /** Get the invite link of the given group */
     async groupInviteCode(jid: string) {
         const json = ['query', 'inviteCode', jid]
-        const response = await this.query({json})
+        const response = await this.query({json, expect200: true})
         return response.code as string
     }
 }