// ==UserScript==
// @name            Camamba Hook Into OnMessage Library
// @namespace       dannysaurus.camamba
// @version         0.2
// @description     allows to add handlers for onMessage requests
// @license         MIT License
// @include         https://www.camamba.com/chat/
// @include         https://www.de.camamba.com/chat/
// ==/UserScript==
/* jslint esversion: 9 */
/* global me, camData, rooms, blockList, friendList, friendRequests, adminMessages, jsLang, byId, myRooms, knownUsers, activeRoom, selectedUser, settings */
//  https://greasyfork.org/scripts/423665-camamba-hook-into-onmessage
// === overwrite relevant property to add handler before onMessage is going to be processed
const onMessageHandlers = {
// Keepalive response
pong: data => {
return true;
},
// Chat message
roomChat: data => {
return true;
},
// Private message
private: data => {
return true;
},
// Control messages
control: data => {
return true;
},
// User Joined Room
joined: data => {
return true;
},
// User left
left: data => {
return true;
},
// User disconnected from server
disco: data => {
return true;
},
// Room User List
roomList: data => {
return true;
},
// Room access denied
denied: data => {
return true;
},
// Private room ready
privateCreate: data => {
return true;
},
// Owner of a private room left the chat
ownerLeft: data => {
return true;
},
// User joins my room
joinRequest: data => {
return true;
},
// Room user count
roomStats: data => {
return true;
},
// Private room data
privStats: data => {
return true;
},
// Image Upload
file: data => {
return true;
},
// Cam published
camOn: data => {
return true;
},
// Cam turned off
camOff: data => {
return true;
},
// AFK mark
afk: data => {
return true;
},
// Second login overrides
duplicate: data => {
return true;
},
// Admin messages
admin: data => {
return true;
},
// Admin ban
ban: data => {
return true;
},
// Connected (control layer)
connectConfirm: data => {
return true;
}
};
// === overwrite relevant property to add handler after onMessage got processed
const postMessageHandlers = {
// Keepalive response
pong: data => {
return;
},
// Chat message
roomChat: data => {
return;
},
// Private message
private: data => {
return;
},
// Control messages
control: data => {
return;
},
// User Joined Room
joined: data => {
return;
},
// User left
left: data => {
return;
},
// User disconnected from server
disco: data => {
return;
},
// Room User List
roomList: data => {
return;
},
// Room access denied
denied: data => {
return;
},
// Private room ready
privateCreate: data => {
return;
},
// Owner of a private room left the chat
ownerLeft: data => {
return;
},
// User joins my room
joinRequest: data => {
return;
},
// Room user count
roomStats: data => {
return;
},
// Private room data
privStats: data => {
return;
},
// Image Upload
file: data => {
return;
},
// Cam published
camOn: data => {
return;
},
// Cam turned off
camOff: data => {
return;
},
// AFK mark
afk: data => {
return;
},
// Second login overrides
duplicate: data => {
return;
},
// Admin messages
admin: data => {
return;
},
// Admin ban
ban: data => {
return;
},
// Connected (control layer)
connectConfirm: data => {
return;
}
};
(() => {
'use strict';
const onMessage = (message) => {
const data = JSON.parse(message.data);
let handler = onMessageHandlers[data.command];
return (typeof handler === 'function') ? handler(data) : true;
};
const postMessage = (message) => {
const data = JSON.parse(message.data);
let handler = postMessageHandlers[data.command];
if (typeof handler === 'function') {
handler(data);
}
};
(async () => {
const wait = async (ms) => new Promise(res => setTimeout(res, ms));
// wait until websocket has been connected
while (typeof ws !== 'object' || !ws || !ws.readyState) {
await wait(100);
}
const originalOnMessage = ws.onmessage;
ws.onmessage = (message) => {
const r###ltOnMessage = onMessage(message);
if (r###ltOnMessage) {
originalOnMessage(message);
postMessage(message);
}
};
})();
})();