WhatsApp Web - Chat Bot

A chat bot for WhatsApp Web, with some basic commands. Check console for log.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         WhatsApp Web - Chat Bot
// @namespace    WACB
// @version      0.1
// @description  A chat bot for WhatsApp Web, with some basic commands. Check console for log.
// @author       Royalgamer06
// @match        https://web.whatsapp.com/
// @grant        GM_xmlhttpRequest
// @grant        unsafeWindow
// @run-at       document-idle
// ==/UserScript==

var jq = document.createElement('script');
jq.onload = function() {
    jQuery.noConflict();
    console.log('jQuery loaded');
    setTimeout(Main, 3500);
};
jq.src = "//ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);

function Main() {
    console.log("[WACB] Waiting for chat to load");
    jQuery("#pane-side").on("click", function() {
        setTimeout(listenToChat, 350);
    });
}

function listenToChat() {
    console.log("[WACB] Listening to chat");
    /*jQuery(".message-list").bind("DOMSubtreeModified", function() {
        var new_msg = jQuery(".selectable-text").last().text();
        console.log("[WACB] New chat message: \n" + new_msg);
        if (new_msg.indexOf("!") === 0) {
            var cmd_line = new_msg.substring(1);
            var cmd = cmd_line.split(" ")[0];
            var args = cmd_line.split(" ").shift();
            if (cmd == "about") {
                sendMsg("I am a chat bot, made by Roy van Dijk.");
            }
        }
    });*/
    unsafeWindow.sendMsg = function(msg) {
        console.log("[WACB] Sending message: \n" + msg);
        var target = document.getElementsByClassName("input")[1];
        var eventType = "textInput";
        var evt = document.createEvent("TextEvent");
        evt.initTextEvent(eventType, true, true, unsafeWindow, msg, 0, "en-US");
        target.focus();
        target.dispatchEvent(evt);
        jQuery(".send-container").click();
    };
    var last_msg = jQuery(".selectable-text").last().text();
    setInterval(function() {
        var new_msg = jQuery(".selectable-text").last().text();
        if (new_msg !== last_msg) {
            console.log("[WACB] New chat message: \n" + new_msg);
            last_msg = new_msg;
            if (new_msg.indexOf("!") === 0) {
                var cmd_line = new_msg.substring(1);
                var cmd = cmd_line.split(" ")[0];
                var args = cmd_line.split(" ").slice(1);
                if (cmd == "help") {
                    sendMsg("I can do the following commands:");
                    sendMsg("*!about*: Returns who I am.");
                    sendMsg("*!joke*: Returns a random joke (about Chuck Norris).");
                    sendMsg("*!weather*: Returns the current weather in Eindhoven.");
                    sendMsg("*!weather <LOCATION>*: Returns the current weather in <LOCATION>.");
                    sendMsg("*!gewis*: Returns the agenda of GEWIS.");
                    sendMsg("(Work in progress)");
                }
                if (cmd == "about") {
                    sendMsg("I am a chat bot.");
                }
                if (cmd == "joke") {
                    GM_xmlhttpRequest({
                        method: "GET",
                        url: "http://api.icndb.com/jokes/random?escape=javascript",
                        onload: function(response) {
                            var json = JSON.parse(response.responseText);
                            sendMsg(json.value.joke);
                        }
                    });
                }
                if (cmd == "weather") {
                    var url = "http://api.apixu.com/v1/current.json?key=d0c5d252848043d6af4210418162706&q=Eindhoven";
                    if (args.length > 0) {
                        url = "http://api.apixu.com/v1/current.json?key=d0c5d252848043d6af4210418162706&q=" + args[0];
                    }
                    GM_xmlhttpRequest({
                        method: "GET",
                        url: url,
                        onload: function(response) {
                            var json = JSON.parse(response.responseText);
                            if (args.length > 0) {
                                if (json.error) {
                                    sendMsg("ERROR: Couldn't find location.");
                                } else {
                                    sendMsg("It is currently " + json.current.temp_c + "°C in " + args[0]);
                                }
                            } else {
                                sendMsg("It is currently " + json.current.temp_c + "°C in Eindhoven.");
                            }
                        }
                    });
                }
                if (cmd == "gewis") {
                    GM_xmlhttpRequest({
                        method: "GET",
                        url: "https://www.gewis.nl/activity",
                        onload: function(response) {
                            var acts = jQuery(".agenda-item-body", response.responseText);
                            for (var i = 0; i < acts.length; i++) {
                                sendMsg(jQuery("h4 > a", acts[i]).text().trim() + " - " + jQuery("div.col-md-4 > dl > dd:nth-child(2)", acts[i]).text().trim() + " @ " + jQuery("div.col-md-4 > dl > dd:nth-child(6)", acts[i]).text().trim());
                            }
                        }
                    });
                }
            }
        }
    }, 100);
}