553 lines
14 KiB
JavaScript
553 lines
14 KiB
JavaScript
"use strict";
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// vendor libraries
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require("jquery-ui/ui/widgets/sortable");
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const $ = require("jquery");
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const moment = require("moment");
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const URI = require("urijs");
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const fuzzy = require("fuzzy");
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// our libraries
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require("./libs/jquery/inputhistory");
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require("./libs/jquery/stickyscroll");
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const slideoutMenu = require("./libs/slideout");
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const templates = require("../views");
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const socket = require("./socket");
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require("./socket-events");
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const storage = require("./localStorage");
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const utils = require("./utils");
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require("./autocompletion");
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require("./webpush");
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require("./keybinds");
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require("./clipboard");
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$(function() {
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var sidebar = $("#sidebar, #footer");
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var chat = $("#chat");
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$(document.body).data("app-name", document.title);
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var viewport = $("#viewport");
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var sidebarSlide = slideoutMenu(viewport[0], sidebar[0]);
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var contextMenuContainer = $("#context-menu-container");
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var contextMenu = $("#context-menu");
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$("#main").on("click", function(e) {
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if ($(e.target).is(".lt")) {
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sidebarSlide.toggle(!sidebarSlide.isOpen());
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} else if (sidebarSlide.isOpen()) {
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sidebarSlide.toggle(false);
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}
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});
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viewport.on("click", ".rt", function(e) {
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var self = $(this);
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viewport.toggleClass(self.attr("class"));
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e.stopPropagation();
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chat.find(".chan.active .chat").trigger("msg.sticky");
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});
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function positionContextMenu(that, e) {
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var offset;
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var menuWidth = contextMenu.outerWidth();
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var menuHeight = contextMenu.outerHeight();
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if (that.hasClass("menu")) {
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offset = that.offset();
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offset.left -= menuWidth - that.outerWidth();
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offset.top += that.outerHeight();
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return offset;
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}
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offset = {left: e.pageX, top: e.pageY};
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if ((window.innerWidth - offset.left) < menuWidth) {
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offset.left = window.innerWidth - menuWidth;
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}
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if ((window.innerHeight - offset.top) < menuHeight) {
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offset.top = window.innerHeight - menuHeight;
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}
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return offset;
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}
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function showContextMenu(that, e) {
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var target = $(e.currentTarget);
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var output = "";
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if (target.hasClass("user")) {
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output = templates.contextmenu_item({
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class: "user",
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text: target.text(),
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data: target.data("name"),
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});
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} else if (target.hasClass("chan")) {
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output = templates.contextmenu_item({
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class: "chan",
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text: target.data("title"),
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data: target.data("target"),
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});
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output += templates.contextmenu_divider();
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output += templates.contextmenu_item({
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class: "close",
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text: target.hasClass("lobby") ? "Disconnect" : target.hasClass("channel") ? "Leave" : "Close",
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data: target.data("target"),
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});
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}
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contextMenuContainer.show();
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contextMenu
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.html(output)
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.css(positionContextMenu($(that), e));
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return false;
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}
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viewport.on("contextmenu", ".user, .network .chan", function(e) {
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return showContextMenu(this, e);
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});
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viewport.on("click", "#chat .menu", function(e) {
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e.currentTarget = $(e.currentTarget).closest(".chan")[0];
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return showContextMenu(this, e);
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});
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contextMenuContainer.on("click contextmenu", function() {
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contextMenuContainer.hide();
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return false;
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});
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function resetInputHeight(input) {
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input.style.height = input.style.minHeight;
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}
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var input = $("#input")
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.history()
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.on("input", function() {
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var style = window.getComputedStyle(this);
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// Start by resetting height before computing as scrollHeight does not
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// decrease when deleting characters
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resetInputHeight(this);
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this.style.height = Math.min(
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Math.round(window.innerHeight - 100), // prevent overflow
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this.scrollHeight
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+ Math.round(parseFloat(style.borderTopWidth) || 0)
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+ Math.round(parseFloat(style.borderBottomWidth) || 0)
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) + "px";
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chat.find(".chan.active .chat").trigger("msg.sticky"); // fix growing
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});
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var focus = $.noop;
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if (!("ontouchstart" in window || navigator.maxTouchPoints > 0)) {
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focus = function() {
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if (chat.find(".active").hasClass("chan")) {
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input.focus();
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}
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};
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$(window).on("focus", focus);
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chat.on("click", ".chat", function() {
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setTimeout(function() {
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var text = "";
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if (window.getSelection) {
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text = window.getSelection().toString();
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} else if (document.selection && document.selection.type !== "Control") {
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text = document.selection.createRange().text;
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}
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if (!text) {
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focus();
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}
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}, 2);
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});
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}
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if (navigator.platform.match(/(Mac|iPhone|iPod|iPad)/i)) {
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$(document.body).addClass("is-apple");
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}
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$("#form").on("submit", function(e) {
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e.preventDefault();
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utils.forceFocus();
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var text = input.val();
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if (text.length === 0) {
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return;
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}
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input.val("");
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resetInputHeight(input.get(0));
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if (text.charAt(0) === "/") {
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const args = text.substr(1).split(" ");
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const cmd = args.shift().toLowerCase();
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if (typeof utils.inputCommands[cmd] === "function" && utils.inputCommands[cmd](args)) {
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return;
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}
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}
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socket.emit("input", {
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target: chat.data("id"),
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text: text,
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});
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});
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$("button#set-nick").on("click", function() {
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utils.toggleNickEditor(true);
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// Selects existing nick in the editable text field
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var element = document.querySelector("#nick-value");
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element.focus();
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var range = document.createRange();
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range.selectNodeContents(element);
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var selection = window.getSelection();
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selection.removeAllRanges();
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selection.addRange(range);
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});
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$("button#cancel-nick").on("click", cancelNick);
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$("button#submit-nick").on("click", submitNick);
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function submitNick() {
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var newNick = $("#nick-value").text().trim();
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if (newNick.length === 0) {
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cancelNick();
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return;
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}
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utils.toggleNickEditor(false);
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socket.emit("input", {
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target: chat.data("id"),
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text: "/nick " + newNick,
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});
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}
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function cancelNick() {
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utils.setNick(sidebar.find(".chan.active").closest(".network").data("nick"));
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}
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$("#nick-value").keypress(function(e) {
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switch (e.keyCode ? e.keyCode : e.which) {
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case 13: // Enter
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// Ensures a new line is not added when pressing Enter
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e.preventDefault();
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break;
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}
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}).keyup(function(e) {
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switch (e.keyCode ? e.keyCode : e.which) {
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case 13: // Enter
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submitNick();
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break;
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case 27: // Escape
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cancelNick();
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break;
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}
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});
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chat.on("click", ".inline-channel", function() {
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var name = $(this).data("chan");
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var chan = utils.findCurrentNetworkChan(name);
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if (chan.length) {
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chan.click();
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} else {
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socket.emit("input", {
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target: chat.data("id"),
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text: "/join " + name,
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});
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}
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});
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chat.on("click", ".condensed-summary .content", function() {
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$(this).closest(".msg.condensed").toggleClass("closed");
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});
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chat.on("click", ".user", function() {
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var name = $(this).data("name");
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var chan = utils.findCurrentNetworkChan(name);
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if (chan.length) {
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chan.click();
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}
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socket.emit("input", {
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target: chat.data("id"),
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text: "/whois " + name,
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});
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});
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sidebar.on("click", ".chan, button", function(e, data) {
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// Pushes states to history web API when clicking elements with a data-target attribute.
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// States are very trivial and only contain a single `clickTarget` property which
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// contains a CSS selector that targets elements which takes the user to a different view
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// when clicked. The `popstate` event listener will trigger synthetic click events using that
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// selector and thus take the user to a different view/state.
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if (data && data.pushState === false) {
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return;
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}
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const self = $(this);
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const target = self.data("target");
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if (!target) {
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return;
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}
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const state = {};
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if (self.hasClass("chan")) {
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state.clickTarget = `#sidebar .chan[data-id="${self.data("id")}"]`;
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} else {
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state.clickTarget = `#footer button[data-target="${target}"]`;
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}
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if (history && history.pushState) {
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if (data && data.replaceHistory && history.replaceState) {
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history.replaceState(state, null, target);
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} else {
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history.pushState(state, null, target);
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}
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}
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});
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sidebar.on("click", ".chan, button", function() {
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var self = $(this);
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var target = self.data("target");
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if (!target) {
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return;
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}
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chat.data(
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"id",
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self.data("id")
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);
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socket.emit(
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"open",
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self.data("id")
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);
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sidebar.find(".active").removeClass("active");
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self.addClass("active")
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.find(".badge")
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.removeClass("highlight")
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.empty();
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if (sidebar.find(".highlight").length === 0) {
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utils.toggleNotificationMarkers(false);
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}
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sidebarSlide.toggle(false);
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var lastActive = $("#windows > .active");
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lastActive
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.removeClass("active")
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.find(".chat")
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.unsticky();
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var lastActiveChan = lastActive
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.find(".chan.active")
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.removeClass("active");
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lastActiveChan
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.find(".unread-marker")
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.data("unread-id", 0)
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.appendTo(lastActiveChan.find(".messages"));
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var chan = $(target)
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.addClass("active")
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.trigger("show");
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let title = $(document.body).data("app-name");
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if (chan.data("title")) {
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title = chan.data("title") + " — " + title;
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}
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document.title = title;
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const type = chan.data("type");
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var placeholder = "";
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if (type === "channel" || type === "query") {
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placeholder = `Write to ${chan.data("title")}`;
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}
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input.attr("placeholder", placeholder);
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if (self.hasClass("chan")) {
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$("#chat-container").addClass("active");
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utils.setNick(self.closest(".network").data("nick"));
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}
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var chanChat = chan.find(".chat");
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if (chanChat.length > 0 && chan.data("type") !== "special") {
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chanChat.sticky();
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}
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if (chan.data("needsNamesRefresh") === true) {
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chan.data("needsNamesRefresh", false);
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socket.emit("names", {target: self.data("id")});
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}
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if (type === "settings") {
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$("#session-list").html("<p>Loading…</p>");
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socket.emit("sessions:get");
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}
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focus();
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});
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sidebar.on("click", "#sign-out", function() {
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socket.emit("sign-out");
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storage.remove("token");
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if (!socket.connected) {
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location.reload();
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}
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});
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sidebar.on("click", ".close", function() {
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var cmd = "/close";
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var chan = $(this).closest(".chan");
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if (chan.hasClass("lobby")) {
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cmd = "/quit";
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var server = chan.find(".name").html();
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if (!confirm("Disconnect from " + server + "?")) { // eslint-disable-line no-alert
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return false;
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}
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}
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socket.emit("input", {
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target: chan.data("id"),
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text: cmd,
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});
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chan.css({
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transition: "none",
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opacity: 0.4,
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});
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return false;
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});
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contextMenu.on("click", ".context-menu-item", function() {
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switch ($(this).data("action")) {
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case "close":
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$(".networks .chan[data-target='" + $(this).data("data") + "'] .close").click();
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break;
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case "chan":
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$(".networks .chan[data-target='" + $(this).data("data") + "']").click();
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break;
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case "user":
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$(".channel.active .users .user[data-name='" + $(this).data("data") + "']").click();
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break;
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}
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});
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chat.on("input", ".search", function() {
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const value = $(this).val();
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const parent = $(this).closest(".users");
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const names = parent.find(".names-original");
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const container = parent.find(".names-filtered");
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if (!value.length) {
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container.hide();
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names.show();
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return;
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}
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const fuzzyOptions = {
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pre: "<b>",
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post: "</b>",
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extract: (el) => $(el).text(),
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};
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const result = fuzzy.filter(
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value,
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names.find(".user").toArray(),
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fuzzyOptions
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);
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names.hide();
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container.html(templates.user_filtered({matches: result})).show();
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});
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if ($("body").hasClass("public") && (window.location.hash === "#connect" || window.location.hash === "")) {
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$("#connect").one("show", function() {
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var params = URI(document.location.search);
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params = params.search(true);
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// Possible parameters: name, host, port, password, tls, nick, username, realname, join
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...in#Iterating_over_own_properties_only
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for (var key in params) {
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if (params.hasOwnProperty(key)) {
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var value = params[key];
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// \W searches for non-word characters
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key = key.replace(/\W/g, "");
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var element = $("#connect input[name='" + key + "']");
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// if the element exists, it isn't disabled, and it isn't hidden
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if (element.length > 0 && !element.is(":disabled") && !element.is(":hidden")) {
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if (element.is(":checkbox")) {
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element.prop("checked", (value === "1" || value === "true") ? true : false);
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} else {
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element.val(value);
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}
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}
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}
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}
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});
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}
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$(document).on("visibilitychange focus click", () => {
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if (sidebar.find(".highlight").length === 0) {
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utils.toggleNotificationMarkers(false);
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}
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});
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// Compute how many milliseconds are remaining until the next day starts
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function msUntilNextDay() {
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return moment().add(1, "day").startOf("day") - moment();
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}
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// Go through all Today/Yesterday date markers in the DOM and recompute their
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// labels. When done, restart the timer for the next day.
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function updateDateMarkers() {
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$(".date-marker-text[data-label='Today'], .date-marker-text[data-label='Yesterday']")
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.closest(".date-marker-container")
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.each(function() {
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$(this).replaceWith(templates.date_marker({time: $(this).data("time")}));
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});
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// This should always be 24h later but re-computing exact value just in case
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setTimeout(updateDateMarkers, msUntilNextDay());
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}
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setTimeout(updateDateMarkers, msUntilNextDay());
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window.addEventListener("popstate", (e) => {
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const {state} = e;
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if (!state) {
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return;
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}
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let {clickTarget} = state;
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if (clickTarget) {
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// This will be true when click target corresponds to opening a thumbnail,
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// browsing to the previous/next thumbnail, or closing the image viewer.
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const imageViewerRelated = clickTarget.includes(".toggle-thumbnail");
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// If the click target is not related to the image viewer but the viewer
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// is currently opened, we need to close it.
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if (!imageViewerRelated && $("#image-viewer").hasClass("opened")) {
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clickTarget += ", #image-viewer";
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}
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// Emit the click to the target, while making sure it is not going to be
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// added to the state again.
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$(clickTarget).trigger("click", {
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pushState: false,
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});
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}
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});
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// Only start opening socket.io connection after all events have been registered
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socket.open();
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});
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