Initial commit

WhatsAppWeb.js

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+const BinaryCoding = require('./binary_coding/binary_encoder.js')
+
+class WhatsAppWeb {
+
+	static version = [0,4,1296] // the version of WhatsApp Web we're telling the servers we are
+	static browserDescriptions = ["Baileys", "Baileys"]
+
+	static Status = {
+		notConnected: 0,
+		connecting: 1,
+		creatingNewConnection: 3,
+		loggingIn: 4,
+		connected: 5
+	}
+	
+	// set of statuses visible to other people; see updatePresence() in WhatsAppWeb.Send
+	static Presence = {
+		available: "available", // "online"
+		unavailable: "unavailable", // offline
+		composing: "composing", // "typing..."
+		recording: "recording", // "recording..."
+		paused: "paused" // I have no clue
+	}
+
+	constructor() {
+		this.conn = null // the websocket connection
+
+		this.authInfo = null // the auth info used to extablish new connections & restore connections
+
+		this.userMetaData = null // metadata of the user i.e. name, phone number, phone stats
+		this.chats = {} // all chats of the user, mapped by the user ID
+		this.handlers = {} // data for the event handlers
+		this.msgCount = 0 // number of messages sent to the server; required field for sending messages etc.
+		this.autoReconnect = true // reconnect automatically after an unexpected disconnect
+		this.lastSeen = null // updated by sending a keep alive request to the server, and the server responds with our updated last seen
+
+		this.encoder = new BinaryCoding.Encoder()
+		this.decoder = new BinaryCoding.Decoder()
+
+		this.status = WhatsAppWeb.Status.notConnected
+	}
+	// error is a json array: [errorCode, "error description", optionalDescription]
+	gotError (error) {
+		this.handlers.onError(error) // tell the handler, we got an error
+	}
+	// called when established a connection to the WhatsApp servers successfully
+	didConnectSuccessfully () {
+		console.log("connected successfully")
+
+		this.status = WhatsAppWeb.Status.connected // update our status
+		this.lastSeen = new Date() // set last seen to right now
+		this.startKeepAliveRequest() // start sending keep alive requests (keeps the WebSocket alive & updates our last seen)
+
+		if (this.reconnectLoop) { // if we connected after being disconnected
+			clearInterval(this.reconnectLoop) // kill the loop to reconnect us
+		} else { // if we connected for the first time, i.e. not after being disconnected
+			if (this.handlers.onConnected) // tell the handler that we're connected
+				this.handlers.onConnected()
+		}
+	}
+	// base 64 encode the authentication credentials and return them, these can then be saved used to login again
+	// see login () in WhatsAppWeb.Session
+	base64EncodedAuthInfo () {
+		return {
+			clientID: this.authInfo.clientID,
+			serverToken: this.authInfo.serverToken,
+			clientToken: this.authInfo.clientToken,
+			encKey: this.authInfo.encKey.toString('base64'),
+			macKey: this.authInfo.macKey.toString('base64')
+		}
+	}
+}
+
+/* import the rest of the code */
+require("./WhatsAppWeb.Session.js")(WhatsAppWeb)
+require("./WhatsAppWeb.Recv.js")(WhatsAppWeb)
+require("./WhatsAppWeb.Send.js")(WhatsAppWeb)
+
+module.exports = WhatsAppWeb