bd3be1c56b
This will simplify further maintainance. Instead of a single large file, there are now separate files for each models, api, utils, and constants. There are also separate files for all Scenes. There are no functional changes in this patch.
103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
/**
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* This file is part of Radicale Server - Calendar Server
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* Copyright © 2017-2024 Unrud <unrud@outlook.com>
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* Copyright © 2023-2024 Matthew Hana <matthew.hana@gmail.com>
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* Copyright © 2024-2025 Peter Bieringer <pb@bieringer.de>
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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 <http://www.gnu.org/licenses/>.
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*/
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/**
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* Escape string for usage in XML
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* @param {string} s
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* @return {string}
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*/
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export function escape_xml(s) {
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return (s
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.replace(/&/g, "&")
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.replace(/"/g, """)
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.replace(/'/g, "'")
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.replace(/</g, "<")
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.replace(/>/g, ">"));
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}
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/**
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* @return {string}
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*/
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export function random_uuid() {
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return random_hex(8) + "-" + random_hex(4) + "-" + random_hex(4) + "-" + random_hex(4) + "-" + random_hex(12);
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}
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/**
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* Generate random hex number.
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* @param {number} length
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* @return {string}
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*/
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export function random_hex(length) {
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let bytes = new Uint8Array(Math.ceil(length / 2));
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window.crypto.getRandomValues(bytes);
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return bytes.reduce((s, b) => s + b.toString(16).padStart(2, "0"), "").substring(0, length);
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}
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/**
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* Removed invalid HREF characters for a collection HREF.
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*
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* @param a A valid Input element or an onchange Event of an Input element.
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*/
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export function cleanHREFinput(a) {
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let href_form = a;
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if (a.target) {
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href_form = a.target;
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}
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let currentTxtVal = href_form.value.trim().toLowerCase();
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//Clean the HREF to remove not permitted chars
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currentTxtVal = currentTxtVal.replace(/(?![0-9a-z\-\_\.])./g, '');
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//Clean the HREF to remove leading . (would result in hidden directory)
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currentTxtVal = currentTxtVal.replace(/^\./, '');
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href_form.value = currentTxtVal;
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}
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/**
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* Checks if a proposed HREF for a collection has a valid format and syntax.
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*
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* @param href String of the porposed HREF.
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*
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* @return Boolean results if the HREF is valid.
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*/
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export function isValidHREF(href) {
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if (href.length < 1) {
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return false;
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}
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if (href.indexOf("/") != -1) {
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return false;
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}
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return true;
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}
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/**
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* Format bytes to human-readable text.
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*
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* @param bytes Number of bytes.
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*
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* @return Formatted string.
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*/
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export function bytesToHumanReadable(bytes, dp=1) {
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let isNumber = !isNaN(parseFloat(bytes)) && !isNaN(bytes - 0);
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if(!isNumber){
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return "";
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}
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var i = bytes == 0 ? 0 : Math.floor(Math.log(bytes) / Math.log(1024));
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return (bytes / Math.pow(1024, i)).toFixed(dp) * 1 + ' ' + ['b', 'kb', 'mb', 'gb', 'tb'][i];
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} |