1433 lines
38 KiB
JavaScript
1433 lines
38 KiB
JavaScript
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function buildCaptcha(domElem, prefix) {
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var captcha_widget = document.createElement("div");
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captcha_widget.className = "livechan_captcha_inner";
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var outer = document.createElement("div");
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outer.className = "livechan_captcha";
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var text = document.createElement("div");
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text.textContent = "solve the captcha";
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captcha_widget.appendChild(text);
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var captcha_image = document.createElement("img");
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captcha_image.className = "livechan_captcha_image";
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var div = document.createElement("div");
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div.appendChild(captcha_image);
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captcha_widget.appendChild(div);
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var captcha_entry = document.createElement("input");
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captcha_entry.className = "livechan_captcha_input";
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var div = document.createElement("div");
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div.appendChild(captcha_entry);
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captcha_widget.appendChild(div);
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var captcha_submit = document.createElement("input");
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captcha_submit.setAttribute("type", "button");
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captcha_submit.value = "solve";
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var div = document.createElement("div");
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div.appendChild(captcha_submit);
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captcha_widget.appendChild(div);
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outer.appendChild(captcha_widget);
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domElem.appendChild(outer);
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return {
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widget: outer,
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button: captcha_submit,
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image: captcha_image,
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entry: captcha_entry,
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prefix: prefix,
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}
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}
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function Captcha(domElem, options, callback) {
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if (options) {
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this.options = options;
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} else {
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this.options = {};
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}
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this.prefix = options.prefix || "/";
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this.widget = buildCaptcha(domElem, this.prefix);
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var self = this;
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this.widget.button.addEventListener("click", function() { self.process(callback); });
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}
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Captcha.prototype.load = function() {
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var self = this;
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var xhr = new XMLHttpRequest();
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var url = location.protocol + "//" + location.host + this.prefix ;
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xhr.open('get', url +"captcha/new");
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xhr.onreadystatechange = function () {
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if (xhr.readyState == 4 && xhr.status == 200) {
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var jdata = JSON.parse(xhr.responseText);
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if ( jdata ) {
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self.setCaptchaId(jdata);
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}
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}
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}
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xhr.send();
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}
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/**
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* @brief set captcha id
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*/
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Captcha.prototype.setCaptchaId = function(data) {
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this.captcha_id = data.id;
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this.setImageUrl(data.url);
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this.show();
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}
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Captcha.prototype.setImageUrl = function(url) {
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this.widget.image.setAttribute("src", url);
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}
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/**
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* @brief process captcha form
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*/
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Captcha.prototype.process = function(callback) {
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console.log("process");
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console.log(this);
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if (this.captcha_id) {
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var solution = this.widget.entry.value;
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var self = this;
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callback(this.captcha_id, solution , function(solved) {
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if (solved) {
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// woot we solved it
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self.hide();
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} else {
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// TODO: inform user of bad solution
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self.load();
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}
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});
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} else {
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// TODO: inform user of no captcha entred
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self.load();
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}
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}
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/**
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* @brief show the captcha pane
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*/
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Captcha.prototype.show = function () {
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console.log("show captcha");
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var widget = this.widget.widget;
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if ( widget.style ) {
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widget.style.zIndex = 5;
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widget.style.visibility = "visible";
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} else {
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widget.style = {zIndex: 5, visibility: "visible"};
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}
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}
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/**
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* @brief hide the captcha pane
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*/
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Captcha.prototype.hide = function () {
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console.log("hide captcha");
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var widget = this.widget.widget;
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if ( widget.style ) {
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widget.style.zIndex = -1;
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widget.style.visibility = "hidden";
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} else {
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widget.style = {zIndex: -1, visibility: "hidden"};
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}
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}
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/**
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* build login widget
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* for captcha / mod login
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*/
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function buildLogin(domElem) {
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var widget = document.createElement("div");
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widget.className = "livechan_login_widget";
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widget.style.zIndex = -1;
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var mod_div = document.createElement("div");
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mod_div.className = "livechan_login";
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var mod_form = document.createElement("form");
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var mod_username = document.createElement("input");
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mod_form.appendChild(mod_username);
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mod_username.className = "livechan_login_username";
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var mod_password = document.createElement("input");
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mod_password.className = "livechan_login_password";
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mod_password.setAttribute("type", "password");
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mod_form.appendChild(mod_password);
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var mod_submit = document.createElement("input");
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mod_password.className = "livechan_login_submit";
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mod_submit.setAttribute("type", "submit");
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mod_submit.setAttribute("value", "login");
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mod_form.appendChild(mod_submit);
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mod_div.appendChild(mod_form);
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widget.appendChild(mod_div);
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domElem.appendChild(widget);
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return {
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widget: widget,
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mod: {
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form: mod_form,
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username: mod_username,
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password: mod_password,
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submit: mod_submit
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}
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}
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}
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function Login(domElem) {
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this._login = buildLogin(domElem);
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}
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Login.prototype.show = function() {
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var self = this;
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self._login.widget.style.zIndex = 5;
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console.log("show login widget");
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}
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/*
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* @brief build livechan navbar
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* @param domElem the root element to put the navbar in
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*/
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function LivechanNavbar(domElem) {
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this.navbar = document.createElement("div");
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this.navbar.className = 'livechan_navbar';
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var container = document.createElement("div");
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// channel name label
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var channelLabel = document.createElement("span");
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channelLabel.className = 'livechan_navbar_channel_label';
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this.channel = channelLabel;
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// mod indicator
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this.mod = document.createElement("span");
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this.mod.className = 'livechan_navbar_mod_indicator_inactive';
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// TODO: don't hardcode
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this.mod.textContent = "Anon";
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// usercounter
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this.status = document.createElement("span");
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this.status.className = 'livechan_navbar_status';
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container.appendChild(this.mod);
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container.appendChild(this.channel);
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container.appendChild(this.status);
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this.navbar.appendChild(container);
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domElem.appendChild(this.navbar);
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}
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/* @brief called when there is an "event" for the navbar */
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LivechanNavbar.prototype.onLivechanEvent = function (evstr) {
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if ( evstr === "login:mod" ) {
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// set indicator
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this.mod.className = "livechan_mod_indicator_active";
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this.mod.textContent = "Moderator";
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} else if ( evstr === "login:admin" ) {
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this.mod.className = "livechan_mod_indicator_admin";
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this.mod.textContent = "Admin";
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}
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}
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/* @brief called when there is a notification for us */
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LivechanNavbar.prototype.onLivechanNotify = function(evstr) {
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// do nothing for now
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// maybe have some indicator that shows number of messages unread?
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}
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/* @brief update online user counter */
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LivechanNavbar.prototype.updateUsers = function(count) {
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this.updateStatus("Online: "+count);
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}
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/* @brief update status label */
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LivechanNavbar.prototype.updateStatus = function(str) {
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this.status.textContent = str;
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}
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/* @brief set channel name */
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LivechanNavbar.prototype.setChannel = function(str) {
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this.channel.textContent = str;
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}
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var modCommands = [
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// login command
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[/l(login)? (.*)/, function(m) {
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var chat = this;
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// mod login
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chat.modLogin(m[2]);
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},
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"login as user", "/l user:password",
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],
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[/cp (\d+)/, function(m) {
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var chat = this;
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// permaban the fucker
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chat.modAction(3, 4, m[1], "CP", -1);
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},
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"handle illegal content", "/cp postnum",
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],
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[/cnuke (\d+) (.*)/, function(m) {
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var chat = this;
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// channel ban + nuke files
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chat.modAction(2, 4, m[1], m[2], -1);
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},
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"channel level ban+nuke", "/cnuke postnum reason goes here",
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],
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[/purge (\d+) (.*)/, function(m) {
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var chat = this;
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// channel ban + nuke files
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chat.modAction(2, 9, m[1], m[2], -1);
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},
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"channel level ban+nuke", "/cnuke postnum reason goes here",
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],
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[/gnuke (\d+) (.*)/, function(m) {
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var chat = this;
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// global ban + nuke with reason
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chat.modAction(3, 4, m[1], m[2], -1);
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},
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"global ban+nuke", "/gnuke postnum reason goes here",
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],
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[/gban (\d+) (.*)/, function(m) {
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var chat = this;
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// global ban with reason
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chat.modAction(3, 3, m[1], m[2], -1);
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},
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"global ban (no nuke)", "/gban postnum reason goes here",
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],
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[/cban (\d+) (.*)/, function(m) {
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var chat = this;
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// channel ban with reason
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chat.modAction(2, 3, m[1], m[2], -1);
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},
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"channel level ban (no nuke)", "/cban postnum reason goes here",
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],
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[/dpost (\d+)/, function(m) {
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var chat = this;
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// channel level delete post
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chat.modAction(1, 2, m[1]);
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},
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"delete post and file", "/dpost postnum",
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],
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[/dfile (\d+)/, function(m) {
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var chat = this;
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// channel level delete file
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chat.modAction(1, 1, m[1]);
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},
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"delete just file", "/dpost postnum",
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]
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]
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/*
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* @brief Build Notification widget
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* @param domElem root element to put widget in
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*/
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function buildNotifyPane(domElem) {
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var pane = document.createElement("div");
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pane.className = "livechan_notify_pane";
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domElem.appendChild(pane);
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return pane;
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}
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/*
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* @brief Livechan Notification system
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* @param domElem root element to put Notification Pane in.
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*/
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function LivechanNotify(domElem) {
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this.pane = buildNotifyPane(domElem);
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}
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/* @brief inform the user with a message */
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LivechanNotify.prototype.inform = function(str) {
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// new Notify("livechan", {body: str}).show();
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var elem = document.createElement("div");
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elem.className = "livechan_notify_node";
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elem.textContent = Date.now() + ": " + str;
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this.pane.appendChild(elem);
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this.rollover();
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}
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/* @brief roll over old messages */
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LivechanNotify.prototype.rollover = function() {
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while ( this.pane.childNodes.length > this.scrollback ) {
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this.pane.childNodes.removeChild(this.pane.childNodes[0]);
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}
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}
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/* @brief Creates a structure of html elements for the
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* chat.
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*
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* @param domElem The element to be populated with the
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* chat structure.
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* @param chatName The name of this chat
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* @return An object of references to the structure
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* created.
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*/
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function buildChat(chat, domElem, channel) {
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channel = channel.toLowerCase();
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// build the navbar
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// see nav.js
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var navbar = new LivechanNavbar(domElem);
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// build the notification system
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// see notify.js
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var notify = new LivechanNotify(domElem);
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var output = document.createElement('div');
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output.className = 'livechan_chat_output';
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var input_left = document.createElement('div');
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input_left.className = 'livechan_chat_input_left';
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var input = document.createElement('form');
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input.className = 'livechan_chat_input';
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var name = document.createElement('input');
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name.className = 'livechan_chat_input_name';
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name.setAttribute('placeholder', 'Anonymous');
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var file = document.createElement('input');
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file.className = 'livechan_chat_input_file';
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file.setAttribute('type', 'file');
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file.setAttribute('value', 'upload');
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file.setAttribute('id', channel+'_input_file');
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var messageDiv = document.createElement('div');
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messageDiv.className = 'livechan_chat_input_message_div';
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var message = document.createElement('textarea');
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message.className = 'livechan_chat_input_message';
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var submit = document.createElement('input');
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submit.className = 'livechan_chat_input_submit';
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submit.setAttribute('type', 'submit');
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submit.setAttribute('value', 'send');
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var convobar = new ConvoBar(chat, domElem);
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input_left.appendChild(name);
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input_left.appendChild(convobar.subject);
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input_left.appendChild(file);
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input.appendChild(input_left);
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messageDiv.appendChild(message);
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input.appendChild(messageDiv);
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input.appendChild(submit);
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domElem.appendChild(output);
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domElem.appendChild(input);
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return {
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convobar : convobar,
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notify: notify,
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navbar: navbar,
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output: output,
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input: {
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subject: convobar.subject,
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form: input,
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message: message,
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name: name,
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submit: submit,
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file: file
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}
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};
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}
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function Connection(chat, ws, url) {
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this.ws = ws;
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this.chat = chat;
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this.url = url;
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this.ws.onmessage = function(ev) {
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chat.handleData(JSON.parse(ev.data));
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}
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this.ws.onclose = function() {
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self.ws = null;
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}
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var self = this;
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setInterval(function() {
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if (self.ws == null) {
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// try reconnecting
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initWebSocket(self.chat, self.url, self);
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}
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}, 5000);
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}
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Connection.prototype.ban = function(reason) {
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if (this.ws) {
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this.ws.close();
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this.ws.close = null;
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alert("You have been banned for the following reason: "+reason);
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}
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}
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Connection.prototype.send = function(obj) {
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/* Jsonify the object and send as string. */
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this.sendBinary(JSON.stringify(obj));
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}
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Connection.prototype.sendBinary = function(obj) {
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if (this.ws) {
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this.ws.send(obj);
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}
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}
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Connection.prototype.onclose = function(callback) {
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if(this.ws)
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this.ws.onclose = callback;
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}
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/* @brief Initializes the websocket connection.
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*
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* @param channel The channel to open a connection to.
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* @return A connection the the websocket.
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*/
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function initWebSocket(chat, url, connection) {
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var ws = null;
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if (window['WebSocket']) {
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try {
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ws = new WebSocket(url);
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} catch (ex) {
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ws = null;
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}
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}
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if (ws) {
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ws.onclose = function() {
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if (connection) {
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connection.ws = null;
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}
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};
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if (connection) {
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connection.ws = ws;
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connection.ws.onmessage = function(ev) {
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chat.handleData(JSON.parse(ev.data));
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}
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chat.clear();
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chat.handleMessage({Type: "post", PostMessage: "reconnecting..."});
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return connection;
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} else {
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return new Connection(chat, ws, url);
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}
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}
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}
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/* @brief Parses and returns a message div.
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*
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* @param data The message data to be parsed.
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* @return A dom element containing the message.
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*/
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function parse(text, rules, end_tag) {
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var output = document.createElement('div');
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var position = 0;
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var end_matched = false;
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if (end_tag) {
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var end_handler = function(m) {
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end_matched = true;
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}
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rules = [[end_tag, end_handler]].concat(rules);
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}
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do {
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var match = null;
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var match_pos = text.length;
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var handler = null;
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for (var i = 0; i < rules.length; i++) {
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rules[i][0].lastIndex = position;
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var result = rules[i][0].exec(text);
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if (result !== null && position <= result.index && result.index < match_pos) {
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match = result;
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match_pos = result.index;
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handler = rules[i][1];
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}
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}
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var unmatched_text = text.substring(position, match_pos);
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output.appendChild(document.createTextNode(unmatched_text));
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position = match_pos;
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if (match !== null) {
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position += match[0].length;
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output.appendChild(handler(match));
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}
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} while (match !== null && !end_matched);
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return output;
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}
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var messageRules = [
|
|
[/>>([0-9a-f]+)/g, function(m) {
|
|
var out = document.createElement('span');
|
|
out.className = 'livechan_internallink';
|
|
out.addEventListener('click', function() {
|
|
var selected = document.getElementById('livechan_chat_'+m[1]);
|
|
console.log(selected.convo);
|
|
selected.select();
|
|
selected.scrollIntoView(true);
|
|
// TODO: highlight
|
|
});
|
|
out.appendChild(document.createTextNode('>>'+m[1]));
|
|
return out;
|
|
}],
|
|
[/^>.+/mg, function(m) {
|
|
var out = document.createElement('span');
|
|
out.className = 'livechan_greentext';
|
|
out.appendChild(document.createTextNode(m));
|
|
return out;
|
|
}],
|
|
[/\[code\]\n?([\s\S]+)\[\/code\]/g, function(m) {
|
|
var out;
|
|
if (m.length >= 2 && m[1].trim !== '') {
|
|
out = document.createElement('pre');
|
|
out.textContent = m[1];
|
|
} else {
|
|
out = document.createTextNode(m);
|
|
}
|
|
return out;
|
|
}],
|
|
[/\[b\]\n?([\s\S]+)\[\/b\]/g, function(m) {
|
|
var out;
|
|
if (m.length >= 2 && m[1].trim !== '') {
|
|
out = document.createElement('span');
|
|
out.className = 'livechan_boldtext';
|
|
out.textContent = m[1];
|
|
} else {
|
|
out = document.createTextNode(m);
|
|
}
|
|
return out;
|
|
}],
|
|
[/\[spoiler\]\n?([\s\S]+)\[\/spoiler\]/g, function(m) {
|
|
var out;
|
|
if ( m.length >= 2 && m[1].trim !== '') {
|
|
out = document.createElement('span');
|
|
out.className = 'livechan_spoiler';
|
|
out.textContent = m[1];
|
|
} else {
|
|
out = document.createTextNode(m);
|
|
}
|
|
return out;
|
|
}],
|
|
[/\r?\n/g, function(m) {
|
|
return document.createElement('br');
|
|
}],
|
|
[/==(.*)==/g, function(m) {
|
|
var out;
|
|
out = document.createElement("span");
|
|
out.className = "livechan_redtext";
|
|
out.textContent = m[1];
|
|
return out;
|
|
}],
|
|
[/((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))?)/g, function(m) {
|
|
var out = document.createElement("a");
|
|
out.href = m[1];
|
|
out.textContent = m[1];
|
|
return out;
|
|
}],
|
|
]
|
|
|
|
/* @brief build the convorsation bar's elements
|
|
*/
|
|
function buildConvoBar(domElem) {
|
|
var elem = document.createElement("div");
|
|
elem.className = "livechan_convobar_root";
|
|
|
|
var subject = document.createElement("input");
|
|
subject.className = "livechan_chat_input_convo";
|
|
elem.appendChild(subject);
|
|
domElem.appendChild(elem);
|
|
|
|
return {
|
|
subject: subject,
|
|
widget: elem,
|
|
}
|
|
}
|
|
|
|
/* @brief create the chat's convorsation bar
|
|
* @param domElem the element to place everything in
|
|
*/
|
|
function ConvoBar(chat, domElem) {
|
|
this.parent = chat;
|
|
this.holder = {};
|
|
this.domElem = domElem;
|
|
var convo = buildConvoBar(domElem);
|
|
this.widget = convo.widget;
|
|
this.subject = convo.subject;
|
|
this.active = null;
|
|
this._num = 0;
|
|
}
|
|
|
|
ConvoBar.prototype.count = function() {
|
|
return this._num;
|
|
}
|
|
|
|
/* @brief remove convorstation given root message-id */
|
|
ConvoBar.prototype.removeConvo = function(msgid) {
|
|
var self = this;
|
|
console.log("remove "+msgid);
|
|
var c = self.holder[msgid];
|
|
if (c) {
|
|
var e = document.getElementById("livechan_convobar_item_"+c.id);
|
|
if (e) e.remove();
|
|
for(var idx = 0; idx < c.posts.length; idx ++ ) {
|
|
var id = "livechan_chat_"+c.posts[idx].HashShort;
|
|
var child = document.getElementById(id);
|
|
if(child) child.remove();
|
|
}
|
|
|
|
delete self.holder[msgid];
|
|
self._num -- ;
|
|
}
|
|
}
|
|
|
|
/* @brief update the convo bar
|
|
* @param convoId the name of this covnorsattion
|
|
*/
|
|
ConvoBar.prototype.update = function(msgid, data) {
|
|
var self = this;
|
|
if ( ! self.holder[msgid]) {
|
|
// new convo
|
|
// register convo
|
|
self.registerConvo(msgid, data);
|
|
}
|
|
// bump existing convo
|
|
var convoId = self.holder[msgid].id;
|
|
var convoElem = document.getElementById("livechan_convobar_item_"+convoId);
|
|
var convoParent = convoElem.parentElement;
|
|
if ( convoParent.children.length > 1 ) {
|
|
convoParent.removeChild(convoElem);
|
|
convoParent.insertBefore(convoElem, convoParent.childNodes[0]);
|
|
}
|
|
// add post to convo
|
|
self.holder[msgid].posts.push(data);
|
|
// do roll over
|
|
var scrollback = self.parent.options.scrollback || 30;
|
|
while(self.holder[msgid].posts.length > scrollback) {
|
|
// remove oldest from convo tracker
|
|
var child_data = self.holder[msgid].posts.shift();
|
|
var child = document.getElementById("livechan_chat_"+child_data.ShortHash);
|
|
if(child) {
|
|
child.remove();
|
|
}
|
|
}
|
|
// lol quartic time
|
|
while(self.count() > 10 ) {
|
|
var minid = -1;
|
|
var minmsgid = null;
|
|
for( var i in self.holder ) {
|
|
if (minid == -1 || self.holder[i].id < minid) {
|
|
minid = self.holder[i].id;
|
|
minmsgid = i;
|
|
}
|
|
}
|
|
if(minmsgid)
|
|
self.removeConvo(minmsgid);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/** @brief register a new convorsation
|
|
*/
|
|
ConvoBar.prototype.registerConvo = function(msgid, data) {
|
|
var self = this;
|
|
var max_id = 0;
|
|
// get the highest convo id
|
|
for ( c in self.holder ) {
|
|
var id = self.holder[c].id;
|
|
if (id > max_id ) {
|
|
max_id = id
|
|
}
|
|
}
|
|
|
|
self.holder[msgid] = {
|
|
subject: data.PostSubject,
|
|
msgid: data.Message_id,
|
|
id: max_id + 1,
|
|
posts: [],
|
|
group: data.Newsgroup,
|
|
ShortHash: data.ShortHash,
|
|
select: function() {
|
|
console.log("selected convo "+msgid);
|
|
if ( self.active !== msgid ) {
|
|
self.show(msgid);
|
|
}
|
|
},
|
|
}
|
|
// make a new entry in the convo bar
|
|
var elem = document.createElement("div");
|
|
elem.className = "livechan_convobar_item";
|
|
elem.setAttribute("id", "livechan_convobar_item_"+ self.holder[msgid].id);
|
|
var link = document.createElement("span");
|
|
elem.addEventListener("click", function() { self.show(msgid); });
|
|
link.appendChild(document.createTextNode(data.PostSubject));
|
|
elem.appendChild(link);
|
|
// prepend the element
|
|
if (self.widget.children.length > 0 ) {
|
|
self.widget.insertBefore(elem, self.widget.childNodes[0]);
|
|
} else {
|
|
self.widget.appendChild(elem);
|
|
}
|
|
self._num ++;
|
|
}
|
|
|
|
/* @brief Only Show chats from a convorsation
|
|
*/
|
|
ConvoBar.prototype.show = function(msgid) {
|
|
var self = this;
|
|
var sheet = null;
|
|
for(var idx = 0; idx < document.styleSheets.length; idx++ ) {
|
|
var s = document.styleSheets[idx];
|
|
if (s.ownerNode && s.ownerNode.id === "convo_filter") {
|
|
sheet = s;
|
|
break;
|
|
}
|
|
}
|
|
var rules = null;
|
|
// delete all filtering rules
|
|
if (sheet.rules) {
|
|
rules = sheet.rules;
|
|
} else {
|
|
rules = sheet.cssRules;
|
|
}
|
|
while (rules.length > 0 ) {
|
|
if (sheet.deleteRule) {
|
|
sheet.deleteRule(0);
|
|
} else if (sheet.removeRule) {
|
|
sheet.removeRule(0);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (msgid === self.active) {
|
|
// this is resetting the view
|
|
if (sheet.insertRule) { // firefox
|
|
sheet.insertRule(".livechan_chat_output_chat { display: block; }", 0);
|
|
} else if (sheet.addRule) { // not firefox
|
|
sheet.addRule(".livechan_chat_output_chat", "display: block");
|
|
}
|
|
// unset active highlight
|
|
var convoId = self.holder[self.active].id;
|
|
var itemElem = document.getElementById("livechan_convobar_item_"+convoId);
|
|
itemElem.style.background = null;
|
|
self.active = null;
|
|
} else {
|
|
// unset active highlight if it's there
|
|
if (self.active) {
|
|
var convoId = self.holder[self.active].id;
|
|
var itemElem = document.getElementById("livechan_convobar_item_"+convoId);
|
|
itemElem.style.background = null;
|
|
}
|
|
// set active highlight to new element
|
|
convoId = self.holder[msgid].id;
|
|
itemElem = document.getElementById("livechan_convobar_item_"+convoId);
|
|
itemElem.style.background = "red";
|
|
var elemClass = ".livechan_chat_convo_" + convoId;
|
|
if (sheet.insertRule) { // firefox
|
|
sheet.insertRule(elemClass+ " { display: block; }", 0);
|
|
sheet.insertRule(".livechan_chat_output_chat { display: none; }", 0);
|
|
} else if (sheet.addRule) { // not firefox
|
|
sheet.addRule(".livechan_chat_output_chat", "display: none");
|
|
sheet.addRule(elemClass, "display: block");
|
|
}
|
|
// this convo is now active
|
|
self.active = msgid;
|
|
}
|
|
// scroll view
|
|
self.parent.scroll();
|
|
}
|
|
|
|
/* @brief Creates a chat.
|
|
*
|
|
* @param domElem The element to populate with chat
|
|
* output div and input form.
|
|
* @param channel The channel to bind the chat to.
|
|
*
|
|
* @param options Channel Specific options
|
|
*/
|
|
function Chat(domElem, channel, options) {
|
|
var self = this;
|
|
this.pph = 0;
|
|
this.name = channel.toLowerCase();
|
|
this.domElem = domElem;
|
|
this.lastOp = null;
|
|
if (options) {
|
|
this.options = options;
|
|
} else {
|
|
this.options = {};
|
|
}
|
|
|
|
|
|
this.chatElems = buildChat(this, this.domElem, this.name);
|
|
this.prefix = this.options.prefix || "/";
|
|
var scheme = "wss://";
|
|
if (location.protocol == "http:") scheme = "ws://";
|
|
var url = scheme + location.host + this.prefix + "live?"+ this.name;
|
|
this.connection = initWebSocket(this, url);
|
|
this.initOutput();
|
|
this.initInput();
|
|
// set navbar channel name
|
|
this.chatElems.navbar.setChannel(this.name);
|
|
// create captcha
|
|
this.captcha = new Captcha(this.domElem, this.options, function(id, solution, callback) {
|
|
// send captcha solution
|
|
var ajax = new XMLHttpRequest();
|
|
ajax.open("POST", self.prefix+"livechan/api/captcha");
|
|
ajax.onreadystatechange = function() {
|
|
if(ajax.readyState == 4) {
|
|
var result = JSON.parse(ajax.responseText);
|
|
callback(result && result.success);
|
|
}
|
|
}
|
|
ajax.send(JSON.stringify({ID: id, Solution: solution}));
|
|
});
|
|
this.captcha.hide();
|
|
setInterval(function() {
|
|
self.tickPPHCount();
|
|
self.tickUserCount();
|
|
}, 5000);
|
|
}
|
|
|
|
Chat.prototype.clear = function () {
|
|
for ( var convo in this.chatElems.convobar.holder ) {
|
|
this.chatElems.convobar.removeConvo(convo);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief begin login sequence
|
|
*/
|
|
Chat.prototype.login = function() {
|
|
this.captcha.load();
|
|
}
|
|
|
|
/**
|
|
* @brief do mod login
|
|
*/
|
|
Chat.prototype.modLogin = function(str) {
|
|
var self = this;
|
|
self.connection.send({ModLogin: str});
|
|
}
|
|
|
|
Chat.prototype.modAction = function(scope, action, postID, reason, expire) {
|
|
var self = this;
|
|
self.connection.send({
|
|
ModReason: reason,
|
|
ModScope: parseInt(scope),
|
|
ModAction: parseInt(action),
|
|
ModPostID: parseInt(postID),
|
|
ModExpire: parseInt(expire),
|
|
});
|
|
}
|
|
|
|
/* @brief called when our post got mentioned
|
|
*
|
|
* @param event the event that has this mention
|
|
*/
|
|
Chat.prototype.Mentioned = function(event, chat) {
|
|
var self = this;
|
|
self.notify("mentioned: "+chat);
|
|
}
|
|
|
|
Chat.prototype.onNotifyShow = function () {
|
|
|
|
}
|
|
|
|
|
|
Chat.prototype.readImage = function (elem, callback) {
|
|
var self = this;
|
|
|
|
if (elem.files.length > 0 ) {
|
|
var reader = new FileReader();
|
|
var file = elem.files[0];
|
|
reader.onloadend = function(ev) {
|
|
if (ev.target.readyState == FileReader.DONE) {
|
|
callback(window.btoa(ev.target.result), file.name, file.type);
|
|
}
|
|
}
|
|
reader.readAsBinaryString(file);
|
|
} else {
|
|
callback(null, null, null);
|
|
}
|
|
}
|
|
|
|
/* @brief Sends the message in the form.
|
|
*
|
|
* @param event The event causing a message to be sent.
|
|
*/
|
|
Chat.prototype.sendInput = function(event) {
|
|
var inputElem = this.chatElems.input;
|
|
var connection = this.connection;
|
|
var self = this;
|
|
|
|
if (inputElem.message.value[0] == '/') {
|
|
var inp = inputElem.message.value;
|
|
var helpRegex = /(help)? (.*)/;
|
|
var helpMatch = helpRegex.exec(inp.slice(1));
|
|
if (helpMatch) {
|
|
|
|
}
|
|
if ( self.options.customCommands ) {
|
|
for (var i in self.options.customCommands) {
|
|
var regexPair = self.options.customCommands[i];
|
|
var match = regexPair[0].exec(inp.slice(1));
|
|
if (match) {
|
|
(regexPair[1]).call(self, match);
|
|
inputElem.message.value = '';
|
|
}
|
|
}
|
|
}
|
|
// modCommands is defined in mod.js
|
|
for ( var i in modCommands ) {
|
|
var command = modCommands[i];
|
|
var match = command[0].exec(inp.slice(1));
|
|
if (match) {
|
|
(command[1]).call(self, match);
|
|
// don't clear input for mod command
|
|
}
|
|
}
|
|
event.preventDefault();
|
|
return false;
|
|
}
|
|
if (inputElem.submit.disabled == false) {
|
|
var message = inputElem.message.value;
|
|
var name = inputElem.name.value;
|
|
var convo = self.chatElems.convobar.active;
|
|
var board;
|
|
if(convo)
|
|
board = self.chatElems.convobar.holder[convo].group;
|
|
if (!board) board = "overchan.live";
|
|
console.log(board);
|
|
var subject = self.chatElems.input.subject.value;
|
|
var ajax = new XMLHttpRequest();
|
|
ajax.open("POST", self.prefix+"livechan/api/post?newsgroup="+board, true);
|
|
ajax.onreadystatechange = function() {
|
|
if (ajax.readyState == 4) {
|
|
console.log("post done");
|
|
// responded
|
|
var jdata = JSON.parse(ajax.responseText);
|
|
if(!jdata) {
|
|
// error parsing
|
|
console.log("parse error: data="+ajax.responseText);
|
|
} else if(jdata.captcha) {
|
|
// we need to fill out captcha
|
|
self.login();
|
|
} else if (jdata.message_id) {
|
|
// we posted
|
|
console.log("post success:" +jdata.message_id);
|
|
if (!convo) {
|
|
self.lastOp = jdata.message_id;
|
|
}
|
|
// reset shit
|
|
inputElem.file.value = "";
|
|
inputElem.message.value = '';
|
|
} else if (jdata.error) {
|
|
console.log(jdata.error);
|
|
}
|
|
} else if (ajax.readyState == 3 ) {
|
|
// processing
|
|
console.log("post processing");
|
|
} else if (ajax.readyState == 2 ) {
|
|
// sent
|
|
console.log("post sent");
|
|
}
|
|
}
|
|
var data = new FormData();
|
|
data.append("name", name);
|
|
data.append("subject", subject);
|
|
data.append("message", message);
|
|
if (convo)
|
|
data.append("reference", convo);
|
|
if (inputElem.file.files[0])
|
|
data.append("attachment_0", inputElem.file.files[0]);
|
|
ajax.send(data);
|
|
/**
|
|
self.readImage(inputElem.file, function(fdata, fname, ftype) {
|
|
if (fdata) {
|
|
connection.send({Type: "post", Post: {
|
|
message: message,
|
|
subject: subject,
|
|
name: name,
|
|
reference: convo,
|
|
newsgroup: board,
|
|
files: [{name: fname, data: fdata, type: ftype}],
|
|
}});
|
|
} else {
|
|
connection.send({Type: "post", Post: {
|
|
subject: subject,
|
|
message: message,
|
|
reference: convo,
|
|
name: name,
|
|
newsgroup: board,
|
|
}});
|
|
}
|
|
inputElem.file.value = "";
|
|
inputElem.message.value = '';
|
|
});
|
|
*/
|
|
inputElem.submit.disabled = true;
|
|
var i = parseInt(self.options.cooldown);
|
|
// fallback
|
|
if ( i == NaN ) { i = 4; }
|
|
inputElem.submit.setAttribute('value', i);
|
|
var countDown = setInterval(function(){
|
|
inputElem.submit.setAttribute('value', --i);
|
|
}, 1000);
|
|
setTimeout(function(){
|
|
clearInterval(countDown);
|
|
inputElem.submit.disabled = false;
|
|
inputElem.submit.setAttribute('value', 'send');
|
|
}, i * 1000);
|
|
event.preventDefault();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* @brief Binds the form submission to websockets.
|
|
*/
|
|
Chat.prototype.initInput = function() {
|
|
var inputElem = this.chatElems.input;
|
|
var connection = this.connection;
|
|
var self = this;
|
|
inputElem.form.addEventListener('submit', function(event) {
|
|
self.sendInput(event);
|
|
});
|
|
|
|
inputElem.message.addEventListener('keydown', function(event) {
|
|
/* If enter key. */
|
|
if (event.keyCode === 13 && !event.shiftKey) {
|
|
self.sendInput(event);
|
|
}
|
|
});
|
|
inputElem.message.focus();
|
|
}
|
|
|
|
|
|
/* @brief show a notification to the user */
|
|
Chat.prototype.notify = function(message) {
|
|
// show notification pane
|
|
this.showNotifyPane();
|
|
|
|
var notifyPane = this.chatElems.notify;
|
|
|
|
notifyPane.inform(message);
|
|
}
|
|
|
|
/* @brief show the notification pane */
|
|
Chat.prototype.showNotifyPane = function () {
|
|
var pane = this.chatElems.notify.pane;
|
|
pane.style.zIndex = 5;
|
|
pane.style.visibility = 'visible';
|
|
}
|
|
|
|
/* @brief hide the notification pane */
|
|
Chat.prototype.showNotifyPane = function () {
|
|
var pane = this.chatElems.notify.pane;
|
|
pane.style.zIndex = -1;
|
|
pane.style.visibility = 'hidden';
|
|
}
|
|
|
|
Chat.prototype.error = function(message) {
|
|
var self = this;
|
|
console.log("error: "+message);
|
|
self.notify("an error has occured: "+message);
|
|
}
|
|
|
|
/** handle inbound websocket message */
|
|
Chat.prototype.handleMessage = function (data) {
|
|
var self = this;
|
|
|
|
var mtype = data.Type.toLowerCase();
|
|
|
|
if (mtype == "captcha" ) {
|
|
if (self.captcha_callback) {
|
|
// captcha reply
|
|
self.captcha_callback(data.Success);
|
|
// reset
|
|
self.captcha_callback = null;
|
|
} else {
|
|
// captcha challenge
|
|
self.login();
|
|
}
|
|
} else if (mtype == "post" ) {
|
|
self.insertChat(self.generateChat(data), data);
|
|
} else if (mtype == "count" ) {
|
|
self.chatElems.navbar.updateUsers(data.UserCount);
|
|
} else if (mtype == "ban" ) {
|
|
self.connection.ban(data.Reason);
|
|
} else if (mtype == "error") {
|
|
self.insertChat(self.generateChat({PostMessage: data.Error, PostSubject: "Server Error", PostName: "Server"}))
|
|
console.log("server error: "+data.Error);
|
|
} else {
|
|
console.log("unknown message type "+mtype);
|
|
}
|
|
}
|
|
|
|
|
|
Chat.prototype.handleData = function(data) {
|
|
var self = this;
|
|
if( Object.prototype.toString.call(data) === '[object Array]' ) {
|
|
for (var i = 0; i < data.length; i++) {
|
|
self.handleMessage(data[i]);
|
|
}
|
|
} else {
|
|
self.handleMessage(data);
|
|
}
|
|
}
|
|
|
|
/* @brief Binds messages to be displayed to the output.
|
|
*/
|
|
Chat.prototype.initOutput = function() {
|
|
var outputElem = this.chatElems.output;
|
|
var connection = this.connection;
|
|
var self = this;
|
|
}
|
|
|
|
Chat.prototype.tickUserCount = function () {
|
|
var self=this;
|
|
var ajax = new XMLHttpRequest();
|
|
ajax.open("GET", self.prefix + "livechan/api/online");
|
|
ajax.onreadystatechange = function () {
|
|
if (ajax.readyState == 4 && ajax.status == 200 ) {
|
|
var data = JSON.parse(ajax.responseText);
|
|
if (data && data.online) {
|
|
self.updateUserStats(data.online);
|
|
}
|
|
}
|
|
}
|
|
ajax.send();
|
|
}
|
|
|
|
Chat.prototype.tickPPHCount = function () {
|
|
var self=this;
|
|
var convo = self.chatElems.convobar.active;
|
|
var board;
|
|
if(convo)
|
|
board = self.chatElems.convobar.holder[convo].group;
|
|
if(!board) {
|
|
// no board selected?
|
|
var h = document.location.hash;
|
|
if (h.length > 1 ) {
|
|
board = "overchan." + h.substr(1);
|
|
}
|
|
}
|
|
if(board) {
|
|
var ajax = new XMLHttpRequest();
|
|
ajax.open("GET", self.prefix + "livechan/api/pph?newsgroup="+board);
|
|
ajax.onreadystatechange = function () {
|
|
if (ajax.readyState == 4 && ajax.status == 200 ) {
|
|
var data = JSON.parse(ajax.responseText);
|
|
if (data && data.pph !== undefined) {
|
|
self.pph = data.pph;
|
|
}
|
|
}
|
|
}
|
|
ajax.send();
|
|
}
|
|
}
|
|
|
|
/* @brief update the user counter for number of users online
|
|
*/
|
|
Chat.prototype.updateUserStats = function(count) {
|
|
var elem = this.chatElems.navbar.status;
|
|
elem.textContent = "Online: "+count + " PPH: "+ this.pph;
|
|
}
|
|
|
|
|
|
/* @brief Scrolls the chat to the bottom.
|
|
*/
|
|
Chat.prototype.scroll = function() {
|
|
this.chatElems.output.scrollTop = this.chatElems.output.scrollHeight;
|
|
}
|
|
|
|
/** @brief roll over old posts, remove them from ui */
|
|
Chat.prototype.rollover = function() {
|
|
/*
|
|
var self = this;
|
|
var chatSize = self.options.scrollback || 50;
|
|
var e = self.chatElems.output;
|
|
while ( e.childNodes.length > chatSize ) {
|
|
e.childNodes[0].remove();
|
|
}
|
|
*/
|
|
}
|
|
|
|
/* @brief Inserts the chat into the DOM, overwriting if need be.
|
|
*
|
|
* @TODO: Actually scan and insert appropriately for varying numbers.
|
|
*
|
|
* @param outputElem The dom element to insert the chat into.
|
|
* @param chat The dom element to be inserted.
|
|
* @param number The number of the chat to keep it in order.
|
|
*/
|
|
Chat.prototype.insertChat = function(chat, data) {
|
|
//var number = data.Count;
|
|
//var convo = data.Convo;
|
|
//if (!number) {
|
|
// this.error("Error: invalid chat number.");
|
|
//}
|
|
var self = this;
|
|
// append to main output
|
|
var outputElem = this.chatElems.output;
|
|
outputElem.appendChild(chat);
|
|
// scroll to end
|
|
self.scroll();
|
|
self.rollover();
|
|
// show new thread
|
|
if (self.lastOp) {
|
|
self.chatElems.convobar.show(self.lastOp);
|
|
self.lastOp = null;
|
|
}
|
|
}
|
|
|
|
|
|
/* @brief Generates a chat div.
|
|
*
|
|
* @param data Data passed in via websocket.
|
|
* @return A dom element.
|
|
*/
|
|
Chat.prototype.generateChat = function(data) {
|
|
var self = this;
|
|
|
|
var chat = document.createElement('div');
|
|
self.chatElems.convobar.update(data.Parent, data);
|
|
var convo = self.chatElems.convobar.holder[data.Parent];
|
|
chat.select = function() {
|
|
console.log("selecting...");
|
|
convo.select();
|
|
}
|
|
chat.className = 'livechan_chat_output_chat livechan_chat_convo_' + convo.id;
|
|
var convoLabel = document.createElement('span');
|
|
convoLabel.className = 'livechan_convo_label';
|
|
convoLabel.appendChild(document.createTextNode(data.PostSubject));
|
|
|
|
var header = document.createElement('div');
|
|
header.className = 'livechan_chat_output_header';
|
|
var name = document.createElement('span');
|
|
name.className = 'livechan_chat_output_name';
|
|
var trip = document.createElement('span');
|
|
trip.className = 'livechan_chat_output_trip';
|
|
var date = document.createElement('span');
|
|
date.className = 'livechan_chat_output_date';
|
|
var count = document.createElement('span');
|
|
count.className = 'livechan_chat_output_count';
|
|
|
|
var body = document.createElement('div');
|
|
body.className = 'livechan_chat_output_body';
|
|
var message = document.createElement('div');
|
|
message.className = 'livechan_chat_output_message';
|
|
|
|
|
|
if (data.PostName) {
|
|
name.appendChild(document.createTextNode(data.PostName));
|
|
} else {
|
|
name.appendChild(document.createTextNode('Anonymous'));
|
|
}
|
|
|
|
if (data.Files) {
|
|
for (var idx = 0 ; idx < data.Files.length ; idx ++ ) {
|
|
var file = data.Files[idx];
|
|
if(!file) continue;
|
|
var a = document.createElement('a');
|
|
a.setAttribute('target', '_blank');
|
|
// TODO: make these configurable
|
|
var filepath = file.Path;
|
|
var thumb_url = self.options.prefix + 'thm/'+filepath + ".jpg";
|
|
var src_url = self.options.prefix + 'img/'+filepath;
|
|
|
|
a.setAttribute('href',src_url);
|
|
var fl = filepath.toLowerCase();
|
|
var img = document.createElement('img');
|
|
img.setAttribute('src', thumb_url);
|
|
img.className = 'livechan_image_thumb';
|
|
a.appendChild(img);
|
|
message.appendChild(a);
|
|
img.onload = function() { self.scroll(); }
|
|
|
|
img.addEventListener('mouseover', function () {
|
|
|
|
var e = document.createElement("div");
|
|
e.setAttribute("id", "hover_"+data.ShortHash);
|
|
e.setAttribute("class", "hover");
|
|
|
|
if (fl.match(/\.(webm|mp4|mkv)$/)) {
|
|
// video
|
|
var v = document.createElement("video");
|
|
v.src = src_url;
|
|
e.appendChild(v);
|
|
} else if (fl.match(/\.(mp3|ogg|oga|flac|opus)$/)) {
|
|
// audio
|
|
var a = document.createElement("audio");
|
|
a.src = src_url;
|
|
e.appendChild(a);
|
|
} else if (fl.match(/\.txt$/)) {
|
|
//
|
|
} else {
|
|
// image
|
|
var i = document.createElement("img");
|
|
i.src = src_url;
|
|
e.appendChild(i);
|
|
}
|
|
chat.appendChild(e);
|
|
});
|
|
img.addEventListener('mouseout', function () {
|
|
// unload image
|
|
var e = document.getElementById("hover_"+data.ShortHash);
|
|
e.parentElement.removeChild(e);
|
|
});
|
|
}
|
|
}
|
|
|
|
/* Note that parse does everything here. If you want to change
|
|
* how things are rendered modify messageRules. */
|
|
if (data.PostMessage) {
|
|
message.appendChild(parse(data.PostMessage, messageRules));
|
|
} else {
|
|
message.appendChild(document.createTextNode(''));
|
|
}
|
|
|
|
if (data.Posted) {
|
|
date.appendChild(document.createTextNode((new Date(data.Posted * 1000)).toLocaleString()));
|
|
}
|
|
|
|
if (data.Tripcode) {
|
|
var et = document.createElement('span');
|
|
et.innerHTML = data.Tripcode;
|
|
trip.appendChild(et);
|
|
}
|
|
|
|
if (data.HashShort) {
|
|
var h = data.HashShort;
|
|
chat.setAttribute('id', 'livechan_chat_'+h);
|
|
count.appendChild(document.createTextNode(h));
|
|
count.addEventListener('click', function() {
|
|
self.chatElems.input.message.value += '>>'+h+'\n';
|
|
self.chatElems.input.message.focus();
|
|
chat.select();
|
|
});
|
|
}
|
|
|
|
header.appendChild(name);
|
|
header.appendChild(trip);
|
|
header.appendChild(date);
|
|
header.appendChild(convoLabel);
|
|
header.appendChild(count);
|
|
body.appendChild(message);
|
|
|
|
chat.appendChild(header);
|
|
chat.appendChild(body);
|
|
return chat;
|
|
}
|