415 lines
18 KiB
JavaScript
415 lines
18 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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* Copyright © 2026-2026 Max Berger <max@berger.name>
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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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import { COLOR_RE, ROOT_PATH, SERVER } from "../constants.js";
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import { Collection, CollectionType } from "../models/collection.js";
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import { escape_xml } from "../utils/misc.js";
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import { create_request, to_error_message } from "./common.js";
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/**
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* Find the principal collection.
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* @param {?string} user
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* @param {?string} password
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* @param {function(?Collection, ?string):void} callback Returns result or error
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* @return {XMLHttpRequest}
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*/
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export function get_principal(user, password, callback) {
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let request = create_request("PROPFIND", SERVER + ROOT_PATH, user, password);
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request.onreadystatechange = function () {
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if (request.readyState !== 4) {
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return;
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}
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if (request.status === 207) {
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let xml = request.responseXML;
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if (xml) {
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let principal_element = xml.querySelector("*|multistatus:root > *|response:first-of-type > *|propstat > *|prop > *|current-user-principal > *|href");
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let displayname_element = xml.querySelector("*|multistatus:root > *|response:first-of-type > *|propstat > *|prop > *|displayname");
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let version_element = xml.querySelector("*|multistatus:root > *|response:first-of-type > *|propstat > *|prop > *|version");
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if (principal_element) {
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callback(new Collection(
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principal_element.textContent,
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CollectionType.PRINCIPAL,
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displayname_element ? displayname_element.textContent : "",
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"",
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"",
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0,
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0,
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"",
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[],
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version_element ? version_element.textContent : ""), null,);
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} else {
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callback(null, "No valid XML received")
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}
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} else {
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callback(null, "Internal error");
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}
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} else {
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callback(null, to_error_message(request));
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}
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};
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request.send('<?xml version="1.0" encoding="utf-8" ?>' +
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'<propfind xmlns="DAV:" xmlns:RADICALE="http://radicale.org/ns/">' +
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'<prop>' +
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'<current-user-principal />' +
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'<displayname />' +
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'<RADICALE:version />' +
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'</prop>' +
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'</propfind>');
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return request;
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}
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/**
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* Find all calendars and addressbooks in collection.
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* @param {string} user
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* @param {?string} password
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* @param {Collection} collection
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* @param {function(?Array<Collection>, ?string):void} callback Returns result or error
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* @return {XMLHttpRequest}
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*/
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export function get_collections(user, password, collection, callback) {
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let request = create_request("PROPFIND", SERVER + collection.href, user, password);
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request.setRequestHeader("depth", "1");
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request.onreadystatechange = function () {
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if (request.readyState !== 4) {
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return;
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}
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if (request.status === 207) {
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let xml = request.responseXML;
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if (xml) {
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let collections = [];
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let response_query = "*|multistatus:root > *|response";
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let responses = xml.querySelectorAll(response_query);
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for (let i = 0; i < responses.length; i++) {
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let parsedCollection = _parse_collection(responses[i], collection.href);
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if (parsedCollection) {
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collections.push(parsedCollection);
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}
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}
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callback(collections, null);
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} else {
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callback(null, "No valid XML received");
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}
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} else {
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callback(null, to_error_message(request));
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}
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};
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request.send('<?xml version="1.0" encoding="utf-8" ?>' +
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'<propfind ' +
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'xmlns="DAV:" ' +
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'xmlns:C="urn:ietf:params:xml:ns:caldav" ' +
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'xmlns:CR="urn:ietf:params:xml:ns:carddav" ' +
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'xmlns:CS="http://calendarserver.org/ns/" ' +
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'xmlns:I="http://apple.com/ns/ical/" ' +
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'xmlns:INF="http://inf-it.com/ns/ab/" ' +
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'xmlns:RADICALE="http://radicale.org/ns/"' +
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'>' +
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'<prop>' +
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'<resourcetype />' +
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'<RADICALE:displayname />' +
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'<I:calendar-color />' +
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'<INF:addressbook-color />' +
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'<C:calendar-description />' +
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'<C:supported-calendar-component-set />' +
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'<CR:addressbook-description />' +
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'<CS:source />' +
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'<RADICALE:getcontentcount />' +
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'<getcontentlength />' +
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'<current-user-privilege-set />' +
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'</prop>' +
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'</propfind>');
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return request;
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}
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/**
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* Parses permissions from the current-user-privilege-set element.
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* @param {Element|null} current_user_privilege_set_element
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* @returns {Array<string>}
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*/
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function _parse_permissions(current_user_privilege_set_element) {
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if (!current_user_privilege_set_element) return [];
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let permissions = [];
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let privileges = current_user_privilege_set_element.querySelectorAll("*|privilege");
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for (let j = 0; j < privileges.length; j++) {
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let privilege = privileges[j];
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let privilege_children = privilege.children;
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for (let k = 0; k < privilege_children.length; k++) {
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let child = privilege_children[k];
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let prefix = "D:";
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if (child.namespaceURI) {
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if (child.namespaceURI === "DAV:") {
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prefix = "D:";
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} else if (child.namespaceURI === "http://radicale.org/ns/") {
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prefix = "RADICALE:";
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} else {
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prefix = child.namespaceURI + ":";
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}
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} else if (child.nodeName.includes(":")) {
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prefix = ""; // nodeName already contains prefix
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}
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let permName = child.localName || child.nodeName;
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if (!permName.includes(":")) {
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permName = prefix + permName;
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}
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permissions.push(permName);
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}
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}
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return permissions;
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}
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/**
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* Parses a single response element into a Collection object.
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* @param {Element} response
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* @param {string} collection_href
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* @returns {Collection|null}
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*/
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function _parse_collection(response, collection_href) {
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let href_element = response.querySelector("*|href");
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let current_user_privilege_set_element = response.querySelector("*|propstat > *|prop > *|current-user-privilege-set");
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let resourcetype_element = response.querySelector("*|propstat > *|prop > *|resourcetype");
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let displayname_element = response.querySelector("*|propstat > *|prop > *|displayname");
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let href = href_element ? href_element.textContent : "";
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let displayname = displayname_element ? displayname_element.textContent : "";
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let type = "";
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let color = "";
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let description = "";
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let source = "";
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let count = 0;
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let size = 0;
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let permissions = _parse_permissions(current_user_privilege_set_element);
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if (resourcetype_element) {
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if (resourcetype_element.querySelector("*|addressbook")) {
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type = CollectionType.ADDRESSBOOK;
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let addressbookcolor_element = response.querySelector("*|propstat > *|prop > *|addressbook-color");
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let addressbookdesc_element = response.querySelector("*|propstat > *|prop > *|addressbook-description");
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let contentcount_element = response.querySelector("*|propstat > *|prop > *|getcontentcount");
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let contentlength_element = response.querySelector("*|propstat > *|prop > *|getcontentlength");
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color = addressbookcolor_element ? addressbookcolor_element.textContent : "";
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description = addressbookdesc_element ? addressbookdesc_element.textContent : "";
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count = contentcount_element ? parseInt(contentcount_element.textContent, 10) : 0;
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size = contentlength_element ? parseInt(contentlength_element.textContent, 10) : 0;
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if (isNaN(count)) count = 0;
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if (isNaN(size)) size = 0;
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} else if (resourcetype_element.querySelector("*|subscribed")) {
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type = CollectionType.WEBCAL;
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let webcalsource_element = response.querySelector("*|propstat > *|prop > *|source");
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let calendarcolor_element = response.querySelector("*|propstat > *|prop > *|calendar-color");
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let calendardesc_element = response.querySelector("*|propstat > *|prop > *|calendar-description");
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source = webcalsource_element ? webcalsource_element.textContent : "";
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color = calendarcolor_element ? calendarcolor_element.textContent : "";
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description = calendardesc_element ? calendardesc_element.textContent : "";
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} else if (resourcetype_element.querySelector("*|calendar")) {
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let components_element = response.querySelector("*|propstat > *|prop > *|supported-calendar-component-set");
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if (components_element) {
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if (components_element.querySelector("*|comp[name=VEVENT]")) {
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type = CollectionType.union(type, CollectionType.CALENDAR);
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}
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if (components_element.querySelector("*|comp[name=VJOURNAL]")) {
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type = CollectionType.union(type, CollectionType.JOURNAL);
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}
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if (components_element.querySelector("*|comp[name=VTODO]")) {
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type = CollectionType.union(type, CollectionType.TASKS);
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}
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}
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let calendarcolor_element = response.querySelector("*|propstat > *|prop > *|calendar-color");
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let calendardesc_element = response.querySelector("*|propstat > *|prop > *|calendar-description");
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let contentcount_element = response.querySelector("*|propstat > *|prop > *|getcontentcount");
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let contentlength_element = response.querySelector("*|propstat > *|prop > *|getcontentlength");
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color = calendarcolor_element ? calendarcolor_element.textContent : "";
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description = calendardesc_element ? calendardesc_element.textContent : "";
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count = contentcount_element ? parseInt(contentcount_element.textContent, 10) : 0;
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size = contentlength_element ? parseInt(contentlength_element.textContent, 10) : 0;
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if (isNaN(count)) count = 0;
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if (isNaN(size)) size = 0;
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}
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}
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let sane_color = color.trim();
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if (sane_color) {
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let color_match = COLOR_RE.exec(sane_color);
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if (color_match) {
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sane_color = color_match[1];
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} else {
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sane_color = "";
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}
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}
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if (href.endsWith("/") && href !== collection_href && type) {
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return new Collection(href, type, displayname, description, sane_color, count, size, source, permissions, "");
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}
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return null;
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}
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/**
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* @param {string} user
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* @param {?string} password
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* @param {string} collection_href Must always start and end with /.
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* @param {File} file
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* @param {function(?string):void} callback Returns error or null
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* @return {XMLHttpRequest}
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*/
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export function upload_collection(user, password, collection_href, file, callback) {
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let request = create_request("PUT", SERVER + collection_href, user, password);
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request.onreadystatechange = function () {
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if (request.readyState !== 4) {
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return;
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}
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if (200 <= request.status && request.status < 300) {
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callback(null);
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} else {
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callback(to_error_message(request));
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}
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};
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request.setRequestHeader("If-None-Match", "*");
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request.send(file);
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return request;
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}
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/**
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* @param {string} user
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* @param {?string} password
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* @param {Collection} collection
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* @param {function(?string):void} callback Returns error or null
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* @return {XMLHttpRequest}
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*/
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export function delete_collection(user, password, collection, callback) {
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let request = create_request("DELETE", SERVER + collection.href, user, password);
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request.onreadystatechange = function () {
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if (request.readyState !== 4) {
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return;
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}
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if (200 <= request.status && request.status < 300) {
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callback(null);
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} else {
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callback(to_error_message(request));
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}
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};
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request.send();
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return request;
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}
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/**
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* @param {string} user
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* @param {?string} password
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* @param {Collection} collection
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* @param {boolean} create
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* @param {function(?string):void} callback Returns error or null
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* @return {XMLHttpRequest}
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*/
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function create_edit_collection(user, password, collection, create, callback) {
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let request = create_request(create ? "MKCOL" : "PROPPATCH", SERVER + collection.href, user, password);
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request.onreadystatechange = function () {
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if (request.readyState !== 4) {
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return;
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}
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if (200 <= request.status && request.status < 300) {
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callback(null);
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} else {
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callback(to_error_message(request));
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}
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};
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let displayname = escape_xml(collection.displayname);
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let calendar_color = "";
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let addressbook_color = "";
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let calendar_description = "";
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let addressbook_description = "";
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let calendar_source = "";
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let resourcetype;
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let components = "";
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if (collection.type === CollectionType.ADDRESSBOOK) {
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addressbook_color = escape_xml(collection.color + (collection.color ? "ff" : ""));
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addressbook_description = escape_xml(collection.description);
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resourcetype = '<CR:addressbook />';
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} else if (collection.type === CollectionType.WEBCAL) {
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calendar_color = escape_xml(collection.color + (collection.color ? "ff" : ""));
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calendar_description = escape_xml(collection.description);
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resourcetype = '<CS:subscribed />';
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calendar_source = escape_xml(collection.source);
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} else {
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calendar_color = escape_xml(collection.color + (collection.color ? "ff" : ""));
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calendar_description = escape_xml(collection.description);
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resourcetype = '<C:calendar />';
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if (CollectionType.is_subset(CollectionType.CALENDAR, collection.type)) {
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components += '<C:comp name="VEVENT" />';
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}
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if (CollectionType.is_subset(CollectionType.JOURNAL, collection.type)) {
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components += '<C:comp name="VJOURNAL" />';
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}
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if (CollectionType.is_subset(CollectionType.TASKS, collection.type)) {
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components += '<C:comp name="VTODO" />';
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}
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}
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let xml_request = create ? "mkcol" : "propertyupdate";
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request.send('<?xml version="1.0" encoding="UTF-8" ?>' +
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'<' + xml_request + ' xmlns="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:CR="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:I="http://apple.com/ns/ical/" xmlns:INF="http://inf-it.com/ns/ab/">' +
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'<set>' +
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'<prop>' +
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(create ? '<resourcetype><collection />' + resourcetype + '</resourcetype>' : '') +
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(components ? '<C:supported-calendar-component-set>' + components + '</C:supported-calendar-component-set>' : '') +
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(displayname ? '<displayname>' + displayname + '</displayname>' : '') +
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(calendar_color ? '<I:calendar-color>' + calendar_color + '</I:calendar-color>' : '') +
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(addressbook_color ? '<INF:addressbook-color>' + addressbook_color + '</INF:addressbook-color>' : '') +
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(addressbook_description ? '<CR:addressbook-description>' + addressbook_description + '</CR:addressbook-description>' : '') +
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(calendar_description ? '<C:calendar-description>' + calendar_description + '</C:calendar-description>' : '') +
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(calendar_source ? '<CS:source>' + calendar_source + '</CS:source>' : '') +
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'</prop>' +
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'</set>' +
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(!create ? ('<remove>' +
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'<prop>' +
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(!components ? '<C:supported-calendar-component-set />' : '') +
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(!displayname ? '<displayname />' : '') +
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(!calendar_color ? '<I:calendar-color />' : '') +
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(!addressbook_color ? '<INF:addressbook-color />' : '') +
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(!addressbook_description ? '<CR:addressbook-description />' : '') +
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(!calendar_description ? '<C:calendar-description />' : '') +
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'</prop>' +
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'</remove>') : '') +
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'</' + xml_request + '>');
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return request;
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}
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/**
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* @param {string} user
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* @param {?string} password
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* @param {Collection} collection
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* @param {function(?string):void} callback Returns error or null
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* @return {XMLHttpRequest}
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*/
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export function create_collection(user, password, collection, callback) {
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return create_edit_collection(user, password, collection, true, callback);
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}
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/**
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* @param {string} user
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* @param {?string} password
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* @param {Collection} collection
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* @param {function(?string):void} callback Returns error or null
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* @return {XMLHttpRequest}
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*/
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export function edit_collection(user, password, collection, callback) {
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return create_edit_collection(user, password, collection, false, callback);
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}
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