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authorUnrud <unrud@openaliasbox.org>2017-06-04 17:16:11 +0200
committerUnrud <unrud@openaliasbox.org>2017-06-04 17:16:36 +0200
commit10eef51a0f086ad148928ba965c330599b4765cb (patch)
treed0283e55f1b4e66c49bf17461b5fee211b78768a /radicale_web/web/fn.js
parentUpdate license (diff)
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Update package for new web plugin interface
Diffstat (limited to 'radicale_web/web/fn.js')
-rw-r--r--radicale_web/web/fn.js966
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diff --git a/radicale_web/web/fn.js b/radicale_web/web/fn.js
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-/**
- * RadicaleWeb web interface for Radicale.
- * Copyright (C) 2017 Unrud <unrud@openaliasbox.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Server address (must not end with /)
- * @const
- * @type {string}
- */
-var SERVER = (location.protocol + '//' + location.hostname +
- (location.port ? ':' + location.port : '') +
- location.pathname.replace(new RegExp("/+[^/]+/*(/index\.html?)?$"), ""));
-
-/**
- * time between updates of collections.
- * @const
- */
-var UPDATE_INTERVAL = 10000;
-
-/**
- * Regex to match and normalize color
- * @const
- */
-var COLOR_RE = new RegExp("^(#[0-9A-Fa-f]{6})(?:[0-9A-Fa-f]{2})?$");
-
-/**
- * Escape string for usage in XML
- * @param {string} s
- * @return {string}
- */
-function escape_xml(s) {
- return (s
- .replace("&", "&amp;")
- .replace('"', "&quot;")
- .replace("'", "&apos;")
- .replace("<", "&lt;")
- .replace(">", "&gt;"));
-}
-
-/**
- * @enum {string}
- */
-var CollectionType = {
- PRINCIPAL: "PRINCIPAL",
- ADDRESSBOOK: "ADDRESSBOOK",
- CALENDAR_JOURNAL_TASKS: "CALENDAR_JOURNAL_TASKS",
- CALENDAR_JOURNAL: "CALENDAR_JOURNAL",
- CALENDAR_TASKS: "CALENDAR_TASKS",
- JOURNAL_TASKS: "JOURNAL_TASKS",
- CALENDAR: "CALENDAR",
- JOURNAL: "JOURNAL",
- TASKS: "TASKS",
- is_subset: function(a, b) {
- var components = a.split("_");
- var i;
- for (i = 0; i < components.length; i++) {
- if (b.search(components[i]) === -1) {
- return false;
- }
- }
- return true;
- },
- union: function(a, b) {
- if (a.search(this.ADDRESSBOOK) !== -1 || b.search(this.ADDRESSBOOK) !== -1) {
- if (a && a !== this.ADDRESSBOOK || b && b !== this.ADDRESSBOOK) {
- throw "Invalid union: " + a + " " + b;
- }
- return this.ADDRESSBOOK;
- }
- var union = "";
- if (a.search(this.CALENDAR) !== -1 || b.search(this.CALENDAR) !== -1) {
- union += (union ? "_" : "") + this.CALENDAR;
- }
- if (a.search(this.JOURNAL) !== -1 || b.search(this.JOURNAL) !== -1) {
- union += (union ? "_" : "") + this.JOURNAL;
- }
- if (a.search(this.TASKS) !== -1 || b.search(this.TASKS) !== -1) {
- union += (union ? "_" : "") + this.TASKS;
- }
- return union;
- }
-}
-
-/**
- * @constructor
- * @struct
- * @param {string} href Must always start and end with /.
- * @param {CollectionType} type
- * @param {string} displayname
- * @param {string} description
- * @param {string} color
- */
-function Collection(href, type, displayname, description, color) {
- this.href = href;
- this.type = type;
- this.displayname = displayname;
- this.color = color;
- this.description = description;
-}
-
-/**
- * Find the principal collection.
- * @param {string} user
- * @param {string} password
- * @param {function(?Collection, ?string)} callback Returns result or error
- * @return {XMLHttpRequest}
- */
-function get_principal(user, password, callback) {
- var request = new XMLHttpRequest();
- request.open("PROPFIND", SERVER, true, user, password);
- request.onreadystatechange = function() {
- if (request.readyState !== 4) {
- return;
- }
- if (request.status === 207) {
- var xml = request.responseXML;
- var principal_element = xml.querySelector("*|multistatus:root > *|response:first-of-type > *|propstat > *|prop > *|current-user-principal > *|href");
- var displayname_element = xml.querySelector("*|multistatus:root > *|response:first-of-type > *|propstat > *|prop > *|displayname");
- if (principal_element) {
- callback(new Collection(
- principal_element.textContent,
- CollectionType.PRINCIPAL,
- displayname_element ? displayname_element.textContent : "",
- "",
- ""), null);
- } else {
- callback(null, "Internal error");
- }
- } else {
- callback(null, request.status + " " + request.statusText);
- }
- }
- request.send('<?xml version="1.0" encoding="utf-8" ?>' +
- '<propfind xmlns="DAV:">' +
- '<prop>' +
- '<current-user-principal />' +
- '<displayname />' +
- '</prop>' +
- '</propfind>');
- return request;
-}
-
-/**
- * Find all calendars and addressbooks in collection.
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- * @param {function(?Array<Collection>, ?string)} callback Returns result or error
- * @return {XMLHttpRequest}
- */
-function get_collections(user, password, collection, callback) {
- var request = new XMLHttpRequest();
- request.open("PROPFIND", SERVER + collection.href, true, user, password);
- request.setRequestHeader("depth", "1");
- request.onreadystatechange = function() {
- if (request.readyState !== 4) {
- return;
- }
- if (request.status === 207) {
- var xml = request.responseXML;
- var collections = [];
- var response_query = "*|multistatus:root > *|response";
- var responses = xml.querySelectorAll(response_query);
- var i;
- for (i = 0; i < responses.length; i++) {
- var response = responses[i];
- var href_element = response.querySelector(response_query + " > *|href");
- var resourcetype_query = response_query + " > *|propstat > *|prop > *|resourcetype";
- var resourcetype_element = response.querySelector(resourcetype_query);
- var displayname_element = response.querySelector(response_query + " > *|propstat > *|prop > *|displayname");
- var calendarcolor_element = response.querySelector(response_query + " > *|propstat > *|prop > *|calendar-color");
- var addressbookcolor_element = response.querySelector(response_query + " > *|propstat > *|prop > *|addressbook-color");
- var calendardesc_element = response.querySelector(response_query + " > *|propstat > *|prop > *|calendar-description");
- var addressbookdesc_element = response.querySelector(response_query + " > *|propstat > *|prop > *|addressbook-description");
- var components_query = response_query + " > *|propstat > *|prop > *|supported-calendar-component-set";
- var components_element = response.querySelector(components_query);
- var href = href_element ? href_element.textContent : "";
- var displayname = displayname_element ? displayname_element.textContent : "";
- var type = "";
- var color = "";
- var description = "";
- if (resourcetype_element) {
- if (resourcetype_element.querySelector(resourcetype_query + " > *|addressbook")) {
- type = CollectionType.ADDRESSBOOK;
- color = addressbookcolor_element ? addressbookcolor_element.textContent : "";
- description = addressbookdesc_element ? addressbookdesc_element.textContent : "";
- } else if (resourcetype_element.querySelector(resourcetype_query + " > *|calendar")) {
- if (components_element) {
- if (components_element.querySelector(components_query + " > *|comp[name=VEVENT]")) {
- type = CollectionType.union(type, CollectionType.CALENDAR);
- }
- if (components_element.querySelector(components_query + " > *|comp[name=VJOURNAL]")) {
- type = CollectionType.union(type, CollectionType.JOURNAL);
- }
- if (components_element.querySelector(components_query + " > *|comp[name=VTODO]")) {
- type = CollectionType.union(type, CollectionType.TASKS);
- }
- }
- color = calendarcolor_element ? calendarcolor_element.textContent : "";
- description = calendardesc_element ? calendardesc_element.textContent : "";
- }
- }
- // Quirks
- if (href === (displayname ? "/" + displayname + "/" : "/")) {
- displayname = "";
- }
- var sane_color = color.trim();
- if (sane_color) {
- var color_match = COLOR_RE.exec(sane_color);
- if (color_match) {
- sane_color = color_match[1];
- } else {
- sane_color = "";
- }
- }
- if (href.substr(-1) === "/" && href !== collection.href && type) {
- collections.push(new Collection(href, type, displayname, description, sane_color));
- }
- }
- collections.sort(function(a, b) {
- /** @type {string} */ var ca = a.displayname || a.href;
- /** @type {string} */ var cb = b.displayname || b.href;
- return ca.localeCompare(cb);
- });
- callback(collections, null);
- } else {
- callback(null, request.status + " " + request.statusText);
- }
- };
- request.send('<?xml version="1.0" encoding="utf-8" ?>' +
- '<propfind xmlns="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:CR="urn:ietf:params:xml:ns:carddav" xmlns:I="http://apple.com/ns/ical/" xmlns:INF="http://inf-it.com/ns/ab/">' +
- '<prop>' +
- '<resourcetype />' +
- '<displayname />' +
- '<I:calendar-color />' +
- '<INF:addressbook-color />' +
- '<C:calendar-description />' +
- '<C:supported-calendar-component-set />' +
- '<CR:addressbook-description />' +
- '</prop>' +
- '</propfind>');
- return request;
-}
-
-/**
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- * @param {function(?string)} callback Returns error or null
- * @return {XMLHttpRequest}
- */
-function delete_collection(user, password, collection, callback) {
- var request = new XMLHttpRequest();
- request.open("DELETE", SERVER + collection.href, true, user, password);
- request.onreadystatechange = function() {
- if (request.readyState !== 4) {
- return;
- }
- if (200 <= request.status && request.status < 300) {
- callback(null);
- } else {
- callback(request.status + " " + request.statusText);
- }
- };
- request.send();
- return request;
-}
-
-/**
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- * @param {boolean} create
- * @param {function(?string)} callback Returns error or null
- * @return {XMLHttpRequest}
- */
-function create_edit_collection(user, password, collection, create, callback) {
- var request = new XMLHttpRequest();
- request.open(create ? "MKCOL" : "PROPPATCH", SERVER + collection.href, true, user, password);
- request.onreadystatechange = function() {
- if (request.readyState !== 4) {
- return;
- }
- if (200 <= request.status && request.status < 300) {
- callback(null);
- } else {
- callback(request.status + " " + request.statusText);
- }
- };
- var displayname = escape_xml(collection.displayname);
- var calendar_color = "";
- var addressbook_color = "";
- var calendar_description = "";
- var addressbook_description = "";
- var resourcetype;
- var components = "";
- if (collection.type === CollectionType.ADDRESSBOOK) {
- addressbook_color = escape_xml(collection.color + (collection.color ? "ff" : ""));
- addressbook_description = escape_xml(collection.description);
- resourcetype = '<CR:addressbook />';
- } else {
- calendar_color = escape_xml(collection.color + (collection.color ? "ff" : ""));
- calendar_description = escape_xml(collection.description);
- resourcetype = '<C:calendar />';
- if (CollectionType.is_subset(CollectionType.CALENDAR, collection.type)) {
- components += '<C:comp name="VEVENT" />';
- }
- if (CollectionType.is_subset(CollectionType.JOURNAL, collection.type)) {
- components += '<C:comp name="VJOURNAL" />';
- }
- if (CollectionType.is_subset(CollectionType.TASKS, collection.type)) {
- components += '<C:comp name="VTODO" />';
- }
- }
- var xml_request = create ? "mkcol" : "propertyupdate";
- request.send('<?xml version="1.0" encoding="UTF-8" ?>' +
- '<' + xml_request + ' xmlns="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:CR="urn:ietf:params:xml:ns:carddav" xmlns:I="http://apple.com/ns/ical/" xmlns:INF="http://inf-it.com/ns/ab/">' +
- '<set>' +
- '<prop>' +
- (create ? '<resourcetype><collection />' + resourcetype + '</resourcetype>' : '') +
- '<C:supported-calendar-component-set>' + components + '</C:supported-calendar-component-set>' +
- '<displayname>' + displayname + '</displayname>' +
- '<I:calendar-color>' + calendar_color + '</I:calendar-color>' +
- '<INF:addressbook-color>' + addressbook_color + '</INF:addressbook-color>' +
- '<CR:addressbook-description>' + addressbook_description + '</CR:addressbook-description>' +
- '<C:calendar-description>' + calendar_description + '</C:calendar-description>' +
- '</prop>' +
- '</set>' +
- '</' + xml_request + '>');
- return request;
-}
-
-/**
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- * @param {function(?string)} callback Returns error or null
- * @return {XMLHttpRequest}
- */
-function create_collection(user, password, collection, callback) {
- return create_edit_collection(user, password, collection, true, callback);
-}
-
-/**
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- * @param {function(?string)} callback Returns error or null
- * @return {XMLHttpRequest}
- */
-function edit_collection(user, password, collection, callback) {
- return create_edit_collection(user, password, collection, false, callback);
-}
-
-/**
- * @interface
- */
-function Scene() {}
-/**
- * Scene is on top of stack and visible.
- */
-Scene.prototype.show = function() {};
-/**
- * Scene is no longer visible.
- */
-Scene.prototype.hide = function() {};
-/**
- * Scene is removed from scene stack.
- */
-Scene.prototype.release = function() {};
-
-
-/**
- * @type {Array<Scene>}
- */
-var scene_stack = [];
-
-/**
- * Push scene onto stack.
- * @param {Scene} scene
- * @param {boolean} replace Replace the scene on top of the stack.
- */
-function push_scene(scene, replace) {
- if (scene_stack.length >= 1) {
- scene_stack[scene_stack.length - 1].hide();
- if (replace) {
- scene_stack.pop().release();
- }
- }
- scene_stack.push(scene);
- scene.show();
-}
-
-/**
- * Remove scenes from stack.
- * @param {number} index New top of stack
- */
-function pop_scene(index) {
- if (scene_stack.length - 1 <= index) {
- return;
- }
- scene_stack[scene_stack.length - 1].hide();
- while (scene_stack.length - 1 > index) {
- var old_length = scene_stack.length;
- scene_stack.pop().release();
- if (old_length - 1 === index + 1) {
- break;
- }
- }
- if (scene_stack.length >= 1) {
- var scene = scene_stack[scene_stack.length - 1];
- scene.show();
- } else {
- throw "Scene stack is empty";
- }
-}
-
-/**
- * @constructor
- * @implements {Scene}
- */
-function LoginScene() {
- var othis = this;
- var html_scene = document.getElementById("loginscene");
- var form = html_scene.querySelector("[name=form]");
- var user_form = html_scene.querySelector("[name=user]");
- var password_form = html_scene.querySelector("[name=password]");
- var error_form = html_scene.querySelector("[name=error]");
- var logout_view = document.getElementById("logoutview");
- var logout_user_form = logout_view.querySelector("[name=user]");
- var logout_btn = logout_view.querySelector("[name=link]");
-
- /** @type {?number} */ var scene_index = null;
- var user = "";
- var error = "";
- /** @type {?XMLHttpRequest} */ var principal_req = null;
-
- function read_form() {
- user = user_form.value;
- }
-
- function fill_form() {
- user_form.value = user;
- password_form.value = "";
- error_form.textContent = error ? "Error: " + error : "";
- }
-
- function onlogin() {
- try {
- read_form();
- var password = password_form.value;
- if (user) {
- error = "";
- // setup logout
- logout_view.style.display = "block";
- logout_btn.onclick = onlogout;
- logout_user_form.textContent = user;
- // Fetch principal
- var loading_scene = new LoadingScene();
- push_scene(loading_scene, false);
- principal_req = get_principal(user, password, function(collection, error1) {
- if (scene_index === null) {
- return;
- }
- principal_req = null;
- if (error1) {
- error = error1;
- pop_scene(scene_index);
- } else {
- // show collections
- var saved_user = user;
- user = "";
- var collections_scene = new CollectionsScene(
- saved_user, password, collection, function(error1) {
- error = error1;
- user = saved_user;
- });
- push_scene(collections_scene, true);
- }
- });
- } else {
- error = "Username is empty";
- fill_form();
- }
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function onlogout() {
- try {
- if (scene_index === null) {
- return false;
- }
- user = "";
- pop_scene(scene_index);
- } catch (err) {
- console.error(err);
- }
- return false;
- }
-
- this.show = function() {
- this.release();
- fill_form();
- form.onsubmit = onlogin;
- html_scene.style.display = "block";
- user_form.focus();
- scene_index = scene_stack.length - 1;
- };
- this.hide = function() {
- read_form();
- html_scene.style.display = "none";
- form.onsubmit = null;
- };
- this.release = function() {
- scene_index = null;
- // cancel pending requests
- if (principal_req !== null) {
- principal_req.abort();
- principal_req = null;
- }
- // remove logout
- logout_view.style.display = "none";
- logout_btn.onclick = null;
- logout_user_form.textContent = "";
- };
-}
-
-/**
- * @constructor
- * @implements {Scene}
- */
-function LoadingScene() {
- var html_scene = document.getElementById("loadingscene");
- this.show = function() {
- html_scene.style.display = "block";
- };
- this.hide = function() {
- html_scene.style.display = "none";
- };
- this.release = function() {};
-}
-
-/**
- * @constructor
- * @implements {Scene}
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection The principal collection.
- * @param {function(string)} onerror Called when an error occurs, before the
- * scene is popped.
- */
-function CollectionsScene(user, password, collection, onerror) {
- var othis = this;
- var html_scene = document.getElementById("collectionsscene");
- var template = html_scene.querySelector("[name=collectiontemplate]");
- var new_btn = html_scene.querySelector("[name=new]");
-
- /** @type {?number} */ var scene_index = null;
- var saved_template_display = null;
- /** @type {?XMLHttpRequest} */ var collections_req = null;
- var timer = null;
- /** @type {?Array<Collection>} */ var collections = null;
- /** @type {Array<Node>} */ nodes = [];
-
- function onnew() {
- try {
- var create_collection_scene = new CreateEditCollectionScene(user, password, collection);
- push_scene(create_collection_scene, false);
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function onedit(collection) {
- try {
- var edit_collection_scene = new CreateEditCollectionScene(user, password, collection);
- push_scene(edit_collection_scene, false);
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function ondelete(collection) {
- try {
- var delete_collection_scene = new DeleteCollectionScene(user, password, collection);
- push_scene(delete_collection_scene, false);
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function show_collections(collections) {
- nodes.forEach(function(node) {
- template.parentNode.removeChild(node);
- });
- nodes = [];
- collections.forEach(function (collection) {
- var node = template.cloneNode(true);
- var title_form = node.querySelector("[name=title]");
- var description_form = node.querySelector("[name=description]");
- var url_form = node.querySelector("[name=url]");
- var color_form = node.querySelector("[name=color]");
- var delete_btn = node.querySelector("[name=delete]");
- var edit_btn = node.querySelector("[name=edit]");
- if (collection.color) {
- color_form.style.color = collection.color;
- } else {
- color_form.style.display = "none";
- }
- var possible_types = [CollectionType.ADDRESSBOOK];
- [CollectionType.CALENDAR, ""].forEach(function(e) {
- [CollectionType.union(e, CollectionType.JOURNAL), e].forEach(function(e) {
- [CollectionType.union(e, CollectionType.TASKS), e].forEach(function(e) {
- if (e) {
- possible_types.push(e);
- }
- });
- });
- });
- possible_types.forEach(function(e) {
- if (e !== collection.type) {
- node.querySelector("[name=" + e + "]").style.display = "none";
- }
- });
- title_form.textContent = collection.displayname || collection.href;
- description_form.textContent = collection.description;
- href = SERVER.replace("//", "//" + user + "@") + collection.href;
- url_form.href = href;
- url_form.textContent = href;
- delete_btn.onclick = function(ev) {return ondelete(collection);};
- edit_btn.onclick = function(ev) {return onedit(collection);};
- node.style.display = saved_template_display;
- nodes.push(node);
- template.parentNode.insertBefore(node, template);
- });
- }
-
- function update() {
- if (collections === null) {
- var loading_scene = new LoadingScene();
- push_scene(loading_scene, false);
- }
- collections_req = get_collections(user, password, collection, function(collections1, error) {
- if (scene_index === null) {
- return;
- }
- collections_req = null;
- if (error) {
- onerror(error);
- pop_scene(scene_index - 1)
- } else {
- var old_collections = collections;
- collections = collections1;
- timer = window.setTimeout(update, UPDATE_INTERVAL);
- if (old_collections === null) {
- pop_scene(scene_index);
- } else {
- show_collections(collections);
- }
- }
- });
- }
-
- this.show = function() {
- saved_template_display = template.style.display;
- template.style.display = "none";
- html_scene.style.display = "block";
- new_btn.onclick = onnew;
- if (scene_index === null) {
- scene_index = scene_stack.length - 1;
- if (collections === null && collections_req !== null) {
- pop_scene(scene_index - 1);
- return;
- }
- update();
- } else if (collections === null) {
- pop_scene(scene_index - 1);
- } else {
- if (timer !== null) {
- show_collections(collections);
- } else {
- collections = null;
- update();
- }
- }
- };
- this.hide = function() {
- html_scene.style.display = "none";
- template.style.display = saved_template_display;
- new_btn.onclick = null;
- if (timer !== null) {
- window.clearTimeout(timer);
- timer = null;
- }
- if (collections !== null && collections_req !== null) {
- collections_req.abort();
- collections_req = null;
- }
- show_collections([]);
- };
- this.release = function() {
- scene_index = null;
- if (collections_req !== null) {
- collections_req.abort();
- collections_req = null;
- }
- };
-}
-
-/**
- * @constructor
- * @implements {Scene}
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection
- */
-function DeleteCollectionScene(user, password, collection) {
- var html_scene = document.getElementById("deletecollectionscene");
- var title_form = html_scene.querySelector("[name=title]");
- var error_form = html_scene.querySelector("[name=error]");
- var delete_btn = html_scene.querySelector("[name=delete]");
- var cancel_btn = html_scene.querySelector("[name=cancel]");
- var no_btn = html_scene.querySelector("[name=no]");
-
- /** @type {?number} */ var scene_index = null;
- /** @type {?XMLHttpRequest} */ var delete_req = null;
- var error = "";
-
- function ondelete() {
- try {
- var loading_scene = new LoadingScene();
- push_scene(loading_scene);
- delete_req = delete_collection(user, password, collection, function(error1) {
- if (scene_index === null) {
- return;
- }
- delete_req = null;
- if (error1) {
- error = error1;
- pop_scene(scene_index);
- } else {
- pop_scene(scene_index - 1);
- }
- });
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function oncancel() {
- try {
- pop_scene(scene_index - 1);
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- this.show = function() {
- this.release();
- scene_index = scene_stack.length - 1;
- html_scene.style.display = "block";
- title_form.textContent = collection.displayname || collection.href;
- error_form.textContent = error ? "Error: " + error : "";
- delete_btn.onclick = ondelete;
- cancel_btn.onclick = oncancel;
- };
- this.hide = function() {
- html_scene.style.display = "none";
- cancel_btn.onclick = null;
- delete_btn.onclick = null;
- };
- this.release = function() {
- scene_index = null;
- if (delete_req !== null) {
- delete_req.abort();
- delete_req = null;
- }
- };
-}
-
-/**
- * Generate random hex number.
- * @param {number} length
- * @return {string}
- */
-function randHex(length) {
- var s = Math.floor(Math.random() * Math.pow(16, length)).toString(16);
- while (s.length < length) {
- s = "0" + s;
- }
- return s;
-}
-
-/**
- * @constructor
- * @implements {Scene}
- * @param {string} user
- * @param {string} password
- * @param {Collection} collection if it's a principal collection, a new
- * collection will be created inside of it.
- * Otherwise the collection will be edited.
- */
-function CreateEditCollectionScene(user, password, collection) {
- var edit = collection.type !== CollectionType.PRINCIPAL;
- var html_scene = document.getElementById(edit ? "editcollectionscene" : "createcollectionscene");
- var title_form = edit ? html_scene.querySelector("[name=title]") : null;
- var error_form = html_scene.querySelector("[name=error]");
- var displayname_form = html_scene.querySelector("[name=displayname]");
- var description_form = html_scene.querySelector("[name=description]");
- var type_form = html_scene.querySelector("[name=type]");
- var color_form = html_scene.querySelector("[name=color]");
- var submit_btn = html_scene.querySelector("[name=submit]");
- var cancel_btn = html_scene.querySelector("[name=cancel]");
-
- /** @type {?number} */ var scene_index = null;
- /** @type {?XMLHttpRequest} */ var create_edit_req = null;
- var error = "";
- /** @type {?Element} */ var saved_type_form = null;
-
- var href = edit ? collection.href : (
- collection.href + randHex(8) + "-" + randHex(4) + "-" + randHex(4) +
- "-" + randHex(4) + "-" + randHex(12) + "/");
- var displayname = edit ? collection.displayname : "";
- var description = edit ? collection.description : "";
- var type = edit ? collection.type : CollectionType.CALENDAR_JOURNAL_TASKS;
- var color = edit && collection.color ? collection.color : "#" + randHex(6);
-
- function remove_invalid_types() {
- if (!edit) {
- return;
- }
- /** @type {HTMLOptionsCollection} */ var options = type_form.options;
- // remove all options that are not supersets
- var i;
- for (i = options.length - 1; i >= 0; i--) {
- if (!CollectionType.is_subset(type, options[i].value)) {
- options.remove(i);
- }
- }
- }
-
- function read_form() {
- displayname = displayname_form.value;
- description = description_form.value;
- type = type_form.value;
- color = color_form.value;
- }
-
- function fill_form() {
- displayname_form.value = displayname;
- description_form.value = description;
- type_form.value = type;
- color_form.value = color;
- error_form.textContent = error ? "Error: " + error : "";
- }
-
- function onsubmit() {
- try {
- read_form();
- var sane_color = color.trim();
- if (sane_color) {
- var color_match = COLOR_RE.exec(sane_color);
- if (!color_match) {
- error = "Invalid color";
- fill_form();
- return false;
- }
- sane_color = color_match[1];
- }
- var loading_scene = new LoadingScene();
- push_scene(loading_scene);
- var collection = new Collection(href, type, displayname, description, sane_color);
- var callback = function(error1) {
- if (scene_index === null) {
- return;
- }
- create_edit_req = null;
- if (error1) {
- error = error1;
- pop_scene(scene_index);
- } else {
- pop_scene(scene_index - 1);
- }
- };
- if (edit) {
- create_edit_req = edit_collection(user, password, collection, callback);
- } else {
- create_edit_req = create_collection(user, password, collection, callback);
- }
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- function oncancel() {
- try {
- pop_scene(scene_index - 1);
- } catch(err) {
- console.error(err);
- }
- return false;
- }
-
- this.show = function() {
- this.release();
- scene_index = scene_stack.length - 1;
- // Clone type_form because it's impossible to hide options without removing them
- saved_type_form = type_form;
- type_form = type_form.cloneNode(true);
- saved_type_form.parentNode.replaceChild(type_form, saved_type_form);
- remove_invalid_types();
- html_scene.style.display = "block";
- if (edit) {
- title_form.textContent = collection.displayname || collection.href;
- }
- fill_form();
- submit_btn.onclick = onsubmit;
- cancel_btn.onclick = oncancel;
- };
- this.hide = function() {
- read_form();
- html_scene.style.display = "none";
- // restore type_form
- type_form.parentNode.replaceChild(saved_type_form, type_form);
- type_form = saved_type_form;
- saved_type_form = null;
- submit_btn.onclick = null;
- cancel_btn.onclick = null;
- };
- this.release = function() {
- scene_index = null;
- if (create_edit_req !== null) {
- create_edit_req.abort();
- create_edit_req = null;
- }
- };
-}
-
-function main() {
- push_scene(new LoginScene(), false);
-}
-
-window.addEventListener("load", main);
bgstack15