Simple websocket server using VenomBot for sending texts and images over whatsapp
let req = {
"a":"sendText",
"d":{
"userId": 1, // unique session id(token name) to save whatsapp token for subsequent automatic login
"mob": "0123456789, 0123456789, 0123456789", // comma separated mobile numbers without country code
"text": "send this text to all the contacts" // message to send to all contacts
}
};let ip = "192.168.29.79";
let port = "9099";
let tokenId = 1;
let url = "ws://" + ip + ":" + port +"/whatsapp?userId=" + tokenId;
const ws = new WebSocket(url);
// event listner method depends on Web-Socket client. This works on console of browsers
ws.addEventListener('open', function() {
console.log("onopen",id);
});
ws.addEventListener('message', function(msg) {
console.log("onmsg", msg); // will receive all response actions here, as soon as whatsapp client gets loaded
// scan qr
try {
let data = JSON.parse(msg.data);
if (data.a == "clientLoaded") {
ws.send(JSON.stringify(req));
}
} catch(error) {
console.log("Error ", error);
}
});
ws.addEventListener('error', function(data) {
console.log("error", data)
});
ws.addEventListener('close', function(data) {
console.log("close ", data, id)
});
const requestActions = { // ws client should send these actions only
loadWhatsapp: "loadWhatsapp",
sendText: "sendText",
sendImage: "sendImage",
getMessages: "getMessages",
getUnreadMessages: "getUnreadMessages",
unloadWhatsapp: "unloadWhatsapp",
loadEarlierMessages: "loadEarlierMessages",
};const responseActions = { // client can expect these actions from ws server
loadWhatsappError: "loadWhatsappError",
sendTextError: "sendTextError",
sendImageError: "sendImageError",
getMessagesError: "getMessagesError",
loadEarlierMessagesError: "loadEarlierMessages",
unloadWhatsappError: "unloadWhatsappError",
waQrCode: "waQrCode",
waConnectionStatus: "waConnectionStatus",
clientLoaded: "clientLoaded",
noHandler: "noHandler",
error: "error",
warning: "warning",
jobComplete: "jobComplete", // generic action for any job completion status
getMessages: "getMessages",
getUnreadMessages: "getUnreadMessages",
};