569 lines
14 KiB
JavaScript
569 lines
14 KiB
JavaScript
'use strict';
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var tempID = "_fm_internal_temporary_id",
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ssl = (location.protocol === 'https:'),
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templates = {},
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selectedItems = [],
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overlay,
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clickOverlay;
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// Removes an element, if exists, from an array
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Array.prototype.removeElement = function (element) {
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var i = this.indexOf(element);
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if(i != -1)
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this.splice(i, 1);
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}
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// Replaces an element inside an array by another
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Array.prototype.replaceElement = function (oldElement, newElement) {
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var i = this.indexOf(oldElement);
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if(i != -1)
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this[i] = newElement;
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}
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// Sends a costum event to itself
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Document.prototype.sendCostumEvent = function (text) {
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this.dispatchEvent(new CustomEvent(text));
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}
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// Gets the content of a cookie
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Document.prototype.getCookie = function (name) {
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var re = new RegExp("(?:(?:^|.*;\\s*)" + name + "\\s*\\=\\s*([^;]*).*$)|^.*$");
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return document.cookie.replace(re, "$1");
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}
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// Remove the last directory of an url
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var removeLastDirectoryPartOf = function (url) {
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var arr = url.split('/');
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if(arr.pop() === "") {
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arr.pop();
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}
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return(arr.join('/'));
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}
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function getCSSRule(rules) {
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for(let i = 0; i < rules.length; i++) {
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rules[i] = rules[i].toLowerCase();
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}
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var result = null,
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find = Array.prototype.find;
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find.call(document.styleSheets, styleSheet => {
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result = find.call(styleSheet.cssRules, cssRule => {
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let found = false;
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if(cssRule instanceof CSSStyleRule) {
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for(let i = 0; i < rules.length; i++) {
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if(cssRule.selectorText.toLowerCase() == rules[i])
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found = true;
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}
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}
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return found;
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});
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return result != null;
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});
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return result;
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}
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/* * * * * * * * * * * * * * * *
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* *
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* BUTTONS *
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* *
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* * * * * * * * * * * * * * * */
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var buttons = {
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previousState: {},
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};
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buttons.setLoading = function (name) {
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if(typeof this[name] === 'undefined') return;
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let i = this[name].querySelector('i');
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this.previousState[name] = i.innerHTML;
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i.style.opacity = 0;
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setTimeout(function () {
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i.classList.add('spin');
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i.innerHTML = 'autorenew';
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i.style.opacity = 1;
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}, 200);
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}
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// Changes an element to done animation
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buttons.setDone = function (name, success = true) {
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let i = this[name].querySelector('i');
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i.style.opacity = 0;
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let thirdStep = () => {
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i.innerHTML = this.previousState[name];
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i.style.opacity = null;
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if(selectedItems.length == 0 && document.getElementById('listing'))
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document.sendCostumEvent('changed-selected');
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}
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let secondStep = () => {
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i.style.opacity = 0;
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setTimeout(thirdStep, 200);
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}
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let firstStep = () => {
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i.classList.remove('spin');
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i.innerHTML = success ?
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'done' :
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'close';
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i.style.opacity = 1;
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setTimeout(secondStep, 1000);
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}
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setTimeout(firstStep, 200);
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return false;
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}
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/* * * * * * * * * * * * * * * *
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* *
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* WEBDAV *
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* *
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* * * * * * * * * * * * * * * */
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var webdav = {};
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webdav.convertURL = function (url) {
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return window.location.origin + url.replace(baseURL + "/", webdavURL + "/");
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}
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webdav.move = function (oldLink, newLink) {
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return new Promise((resolve, reject) => {
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let request = new XMLHttpRequest();
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request.open('MOVE', webdav.convertURL(oldLink), true);
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request.setRequestHeader('Destination', webdav.convertURL(newLink));
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request.onload = () => {
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if(request.status == 201 || request.status == 204) {
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resolve();
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} else {
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reject(request.statusText);
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}
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}
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request.onerror = () => reject(request.statusText);
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request.send();
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});
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}
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webdav.put = function (link, body, headers = {}) {
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return new Promise((resolve, reject) => {
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let request = new XMLHttpRequest();
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request.open('PUT', webdav.convertURL(link), true);
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for(let key in headers) {
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request.setRequestHeader(key, headers[key]);
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}
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request.onload = () => {
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if(request.status == 201) {
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resolve();
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} else {
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reject(request.statusText);
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}
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}
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request.onerror = () => reject(request.statusText);
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request.send(body);
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});
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}
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webdav.delete = function (link) {
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return new Promise((resolve, reject) => {
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let request = new XMLHttpRequest();
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request.open('DELETE', webdav.convertURL(link), true);
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request.onload = () => {
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if(request.status == 204) {
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resolve();
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} else {
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reject(request.statusText);
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}
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}
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request.onerror = () => reject(request.statusText);
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request.send();
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});
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request.send();
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}
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webdav.new = function (link) {
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return new Promise((resolve, reject) => {
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let request = new XMLHttpRequest();
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request.open((link.endsWith("/") ? "MKCOL" : "PUT"), webdav.convertURL(link), true);
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request.onload = () => {
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if(request.status == 201) {
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resolve();
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} else {
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reject(request.statusText);
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}
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}
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request.onerror = () => reject(request.statusText);
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request.send();
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});
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request.send();
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}
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/* * * * * * * * * * * * * * * *
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* *
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* EVENTS *
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* *
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* * * * * * * * * * * * * * * */
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function closePrompt(event) {
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let prompt = document.querySelector('.prompt');
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if(!prompt)
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return;
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event.preventDefault();
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document.querySelector('.overlay').classList.remove('active');
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prompt.classList.remove('active');
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setTimeout(() => {
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prompt.remove();
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}, 100);
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}
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function notImplemented(event) {
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event.preventDefault();
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clickOverlay.click();
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let clone = document.importNode(templates.info.content, true);
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clone.querySelector('h3').innerHTML = 'Not implemented';
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clone.querySelector('p').innerHTML = "Sorry, but this feature wasn't implemented yet.";
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document.querySelector('body').appendChild(clone)
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document.querySelector('.overlay').classList.add('active');
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document.querySelector('.prompt').classList.add('active');
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}
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// Prevent Default event
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var preventDefault = function (event) {
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event.preventDefault();
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}
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function logoutEvent(event) {
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let request = new XMLHttpRequest();
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request.open('GET', window.location.pathname, true, "username", "password");
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request.send();
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request.onreadystatechange = function () {
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if(request.readyState == 4) {
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window.location = "/";
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}
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}
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}
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function openEvent(event) {
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if(event.currentTarget.classList.contains('disabled'))
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return false;
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let link = '?raw=true';
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if(selectedItems.length) {
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link = document.getElementById(selectedItems[0]).dataset.url + link;
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} else {
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link = window.location.pathname + link;
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}
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window.open(link);
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return false;
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}
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function deleteOnSingleFile() {
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closePrompt(event);
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buttons.setLoading('delete');
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let promises = [];
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webdav.delete(window.location.pathname)
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.then(() => {
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window.location.pathname = removeLastDirectoryPartOf(window.location.pathname);
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})
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.catch(e => {
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buttons.setDone('delete', false);
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console.log(e)
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})
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}
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function deleteOnListing() {
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closePrompt(event);
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buttons.setLoading('delete');
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let promises = [];
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for(let id of selectedItems) {
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promises.push(webdav.delete(document.getElementById(id).dataset.url));
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}
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Promise.all(promises)
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.then(() => {
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listing.reload();
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buttons.setDone('delete');
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})
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.catch(e => {
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console.log(e);
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buttons.setDone('delete', false);
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})
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}
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// Handles the delete button event
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function deleteEvent(event) {
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let single = false;
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if(!selectedItems.length) {
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selectedItems = ["placeholder"];
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single = true;
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}
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let clone = document.importNode(templates.question.content, true);
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clone.querySelector('h3').innerHTML = 'Delete files';
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if(single) {
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clone.querySelector('form').addEventListener('submit', deleteOnSingleFile);
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clone.querySelector('p').innerHTML = `Are you sure you want to delete this file/folder?`;
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} else {
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clone.querySelector('form').addEventListener('submit', deleteOnListing);
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clone.querySelector('p').innerHTML = `Are you sure you want to delete ${selectedItems.length} file(s)?`;
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}
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clone.querySelector('input').remove();
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clone.querySelector('.ok').innerHTML = 'Delete';
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document.body.appendChild(clone);
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document.querySelector('.overlay').classList.add('active');
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document.querySelector('.prompt').classList.add('active');
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return false;
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}
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function resetSearchText() {
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let box = document.querySelector('#search > div div');
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if(user.AllowCommands) {
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box.innerHTML = `Search or use one of your supported commands: ${user.Commands.join(", ")}.`;
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} else {
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box.innerHTML = "Type and press enter to search.";
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}
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}
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function searchEvent(event) {
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if(this.value.length == 0) {
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resetSearchText();
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return;
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}
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let value = this.value,
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search = document.getElementById('search'),
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scrollable = document.querySelector('#search > div'),
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box = document.querySelector('#search > div div'),
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pieces = value.split(' '),
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supported = false;
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user.Commands.forEach(function (cmd) {
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if(cmd == pieces[0]) {
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supported = true;
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}
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});
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if(!supported || !user.AllowCommands) {
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box.innerHTML = "Press enter to search."
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} else {
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box.innerHTML = "Press enter to execute."
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}
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if(event.keyCode == 13) {
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box.innerHTML = '';
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search.classList.add('ongoing');
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let url = window.location.host + window.location.pathname;
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if(document.getElementById("editor")) {
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url = removeLastDirectoryPartOf(url);
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}
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let protocol = ssl ? 'wss:' : 'ws:';
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if(supported && user.AllowCommands) {
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let conn = new WebSocket(`${protocol}//${url}?command=true`);
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conn.onopen = function () {
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conn.send(value);
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};
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conn.onmessage = function (event) {
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box.innerHTML = event.data;
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scrollable.scrollTop = scrollable.scrollHeight;
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}
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conn.onclose = function (event) {
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search.classList.remove('ongoing');
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listing.reload();
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}
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return;
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}
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box.innerHTML = '<ul></ul>';
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let ul = box.querySelector('ul'),
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conn = new WebSocket(`${protocol}//${url}?search=true`);
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conn.onopen = function () {
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conn.send(value);
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};
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conn.onmessage = function (event) {
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ul.innerHTML += '<li><a href="' + event.data + '">' + event.data + '</a></li>';
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scrollable.scrollTop = scrollable.scrollHeight;
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}
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conn.onclose = function (event) {
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search.classList.remove('ongoing');
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}
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}
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}
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function setupSearch() {
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let search = document.getElementById("search"),
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searchInput = search.querySelector("input"),
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searchDiv = search.querySelector("div"),
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hover = false,
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focus = false;
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resetSearchText();
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searchInput.addEventListener('focus', event => {
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focus = true;
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search.classList.add('active');
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});
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searchDiv.addEventListener('mouseover', event => {
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hover = true;
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search.classList.add('active');
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});
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searchInput.addEventListener('blur', event => {
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focus = false;
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if(hover)
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return;
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search.classList.remove('active');
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});
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search.addEventListener('mouseleave', event => {
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hover = false;
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if(focus)
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return;
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search.classList.remove('active');
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});
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search.addEventListener("click", event => {
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search.classList.add("active");
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search.querySelector("input").focus();
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});
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searchInput.addEventListener('keyup', searchEvent);
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}
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function closeHelp(event) {
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event.preventDefault();
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document.querySelector('.help').classList.remove('active');
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document.querySelector('.overlay').classList.remove('active');
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}
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function openHelp(event) {
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closePrompt(event);
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document.querySelector('.help').classList.add('active');
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document.querySelector('.overlay').classList.add('active');
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}
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window.addEventListener('keydown', (event) => {
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if(event.keyCode == 27) {
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if(document.querySelector('.help.active')) {
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closeHelp(event);
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}
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}
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if(event.keyCode == 46) {
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deleteEvent(event);
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}
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if(event.keyCode == 112) {
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event.preventDefault();
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openHelp(event);
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}
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});
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/* * * * * * * * * * * * * * * *
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* *
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* BOOTSTRAP *
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* *
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* * * * * * * * * * * * * * * */
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document.addEventListener("DOMContentLoaded", function (event) {
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overlay = document.querySelector('.overlay');
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clickOverlay = document.querySelector('#click-overlay');
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buttons.logout = document.getElementById("logout");
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buttons.open = document.getElementById("open");
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buttons.delete = document.getElementById("delete");
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buttons.previous = document.getElementById("previous");
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// Attach event listeners
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buttons.logout.addEventListener("click", logoutEvent);
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buttons.open.addEventListener("click", openEvent);
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templates.question = document.querySelector('#question-template');
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templates.info = document.querySelector('#info-template');
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templates.move = document.querySelector("#move-template");
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if(user.AllowEdit) {
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buttons.delete.addEventListener("click", deleteEvent);
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}
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let dropdownButtons = document.querySelectorAll('.action[data-dropdown]')
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Array.from(dropdownButtons).forEach(button => {
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button.addEventListener("click", event => {
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button.querySelector('ul').classList.toggle("active");
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clickOverlay.classList.add('active');
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clickOverlay.addEventListener('click', event => {
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button.querySelector('ul').classList.remove("active");
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clickOverlay.classList.remove('active');
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})
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});
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});
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overlay.addEventListener('click', event => {
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if(document.querySelector('.help.active')) {
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closeHelp(event);
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return;
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}
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closePrompt(event);
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})
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let mainActions = document.getElementById('main-actions');
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document.getElementById('more').addEventListener('click', event => {
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event.preventDefault();
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event.stopPropagation();
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clickOverlay.classList.add('active');
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mainActions.classList.add('active');
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clickOverlay.addEventListener('click', event => {
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mainActions.classList.remove('active');
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clickOverlay.classList.remove('active');
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})
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})
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setupSearch();
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return false;
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});
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