mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 09:10:30 +08:00
248 lines
7.9 KiB
JavaScript
248 lines
7.9 KiB
JavaScript
/*****************************************************************************
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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"use strict";
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export var tools = new function() {
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this.setDefault = function(dict, key, value) {
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if (!(key in dict)) {
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dict[key] = value;
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}
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};
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/************************************************************************/
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this.makeRequest = function(method, url, callback, body=null, content_type=null) {
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let http = new XMLHttpRequest();
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http.open(method, url, true);
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if (content_type) {
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http.setRequestHeader("Content-Type", content_type);
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}
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http.onreadystatechange = callback;
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http.timeout = 15000;
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http.send(body);
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return http;
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};
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/************************************************************************/
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this.upperFirst = function(text) {
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return text[0].toUpperCase() + text.slice(1);
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};
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this.makeId = function() {
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let chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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let id = "";
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for (let count = 0; count < 16; ++count) {
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id += chars.charAt(Math.floor(Math.random() * chars.length));
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}
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return id;
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};
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this.formatSize = function(size) {
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if (size > 0) {
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let index = Math.floor( Math.log(size) / Math.log(1024) );
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return (size / Math.pow(1024, index)).toFixed(2) * 1 + " " + ["B", "KiB", "MiB", "GiB", "TiB"][index];
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} else {
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return 0;
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}
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};
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this.formatDuration = function(duration) {
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let millis = parseInt((duration % 1000) / 100);
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let secs = Math.floor((duration / 1000) % 60);
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let mins = Math.floor((duration / (1000 * 60)) % 60);
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let hours = Math.floor((duration / (1000 * 60 * 60)) % 24);
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hours = (hours < 10 ? "0" + hours : hours);
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mins = (mins < 10 ? "0" + mins : mins);
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secs = (secs < 10 ? "0" + secs : secs);
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return `${hours}:${mins}:${secs}.${millis}`;
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};
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/************************************************************************/
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this.getCookie = function(name) {
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let matches = document.cookie.match(new RegExp(
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"(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, "\\$1") + "=([^;]*)" // eslint-disable-line no-useless-escape
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));
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return (matches ? decodeURIComponent(matches[1]) : "");
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};
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this.setOnClick = function(el, callback) {
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el.onclick = el.ontouchend = function(event) {
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event.preventDefault();
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callback();
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};
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};
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this.setOnDown = function(el, callback) {
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el.onmousedown = el.ontouchstart = function(event) {
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event.preventDefault();
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callback();
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};
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};
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this.setOnUp = function(el, callback) {
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el.onmouseup = el.ontouchend = function(event) {
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event.preventDefault();
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callback();
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};
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};
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this.sliderSetOnUp = function(el, delay, display_callback, execute_callback) {
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el.execution_timer = null;
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el.activated = false;
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let clear_timer = function() {
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if (el.execution_timer) {
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clearTimeout(el.execution_timer);
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el.execution_timer = null;
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}
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};
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el.oninput = el.onchange = () => display_callback(el.value);
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el.onmousedown = el.ontouchstart = function() {
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clear_timer();
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el.activated = true;
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};
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el.onmouseup = el.ontouchend = function(event) {
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let value = el.value;
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event.preventDefault();
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clear_timer();
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el.execution_timer = setTimeout(function() {
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execute_callback(value);
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}, delay);
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};
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};
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this.sliderSetParams = function(el, min, max, step, value) {
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el.min = min;
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el.max = max;
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el.step = step;
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el.value = value;
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};
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this.radioMakeItem = function(name, title, value) {
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return `
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<input type="radio" id="${name}-${value}" name="${name}" value="${value}" />
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<label for="${name}-${value}">${title}</label>
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`;
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};
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this.radioSetOnClick = function(name, callback) {
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for (let el of $$$(`input[type="radio"][name="${name}"]`)) {
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this.setOnClick(el, callback);
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}
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};
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this.radioGetValue = function(name) {
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return document.querySelector(`input[type="radio"][name="${name}"]:checked`).value;
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};
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this.radioSetValue = function(name, value) {
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for (let el of $$$(`input[type="radio"][name="${name}"]`)) {
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el.checked = (el.value === value);
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}
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};
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this.progressSetValue = function(el, title, percent) {
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el.setAttribute("data-label", title);
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$(`${el.id}-value`).style.width = `${percent}%`;
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};
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this.hiddenSetVisible = function(el, visible) {
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el.classList.toggle("hidden", !visible);
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};
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this.featureSetEnabled = function(el, enabled) {
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el.classList.toggle("feature-disabled", !enabled);
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};
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/************************************************************************/
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let __debug = (new URL(window.location.href)).searchParams.get("debug");
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this.debug = function(...args) {
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if (__debug) {
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__log("DEBUG", ...args);
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}
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};
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this.info = (...args) => __log("INFO", ...args);
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this.error = (...args) => __log("ERROR", ...args);
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let __log = function(label, ...args) {
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let now = (new Date()).toISOString().split("T")[1].replace("Z", "");
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console.log(`[${now}] LOG/${label} --`, ...args);
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};
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/************************************************************************/
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this.browser = new function() {
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// https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser/9851769
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// Opera 8.0+
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let is_opera = (
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(!!window.opr && !!opr.addons) // eslint-disable-line no-undef
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|| !!window.opera
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|| (navigator.userAgent.indexOf(" OPR/") >= 0)
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);
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// Firefox 1.0+
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let is_firefox = (typeof InstallTrigger !== "undefined");
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// Safari 3.0+ "[object HTMLElementConstructor]"
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let is_safari = (/constructor/i.test(window.HTMLElement) || (function (p) {
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return p.toString() === "[object SafariRemoteNotification]";
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})(!window["safari"] || (typeof safari !== "undefined" && safari.pushNotification))); // eslint-disable-line no-undef
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// Chrome 1+
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let is_chrome = !!window.chrome;
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// Blink engine detection
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let is_blink = ((is_chrome || is_opera) && !!window.CSS);
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// iOS browsers
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// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios
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let is_ios = (!!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform));
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// Any browser on Mac
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let is_mac = ((
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window.navigator.oscpu
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|| window.navigator.platform
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|| window.navigator.appVersion
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|| "Unknown"
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).indexOf("Mac") !== -1);
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return {
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"is_opera": is_opera,
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"is_firefox": is_firefox,
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"is_safari": is_safari,
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"is_chrome": is_chrome,
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"is_blink": is_blink,
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"is_ios": is_ios,
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"is_mac": is_mac,
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};
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};
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this.info("Browser:", this.browser);
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};
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export var $ = (id) => document.getElementById(id);
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export var $$ = (cls) => document.getElementsByClassName(cls);
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export var $$$ = (selector) => document.querySelectorAll(selector);
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