575 lines
22 KiB
JavaScript
575 lines
22 KiB
JavaScript
define([
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'/customize/messages.js',
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'/bower_components/jquery/dist/jquery.min.js'
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], function (Messages) {
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var $ = window.jQuery;
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var Bar = {
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constants: {},
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};
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/** Id of the div containing the user list. */
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var USER_LIST_CLS = Bar.constants.userlist = 'cryptpad-user-list';
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/** Id of the div containing the lag info. */
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var LAG_ELEM_CLS = Bar.constants.lag = 'cryptpad-lag';
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/** The toolbar class which contains the user list, debug link and lag. */
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var TOOLBAR_CLS = Bar.constants.toolbar = 'cryptpad-toolbar';
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var TOP_CLS = Bar.constants.top = 'cryptpad-toolbar-top';
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var LEFTSIDE_CLS = Bar.constants.leftside = 'cryptpad-toolbar-leftside';
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var RIGHTSIDE_CLS = Bar.constants.rightside = 'cryptpad-toolbar-rightside';
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var SPINNER_CLS = Bar.constants.spinner = 'cryptpad-spinner';
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var STATE_CLS = Bar.constants.state = 'cryptpad-state';
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var USERNAME_CLS = Bar.constants.username = 'cryptpad-toolbar-username';
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var READONLY_CLS = Bar.constants.readonly = 'cryptpad-readonly';
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var USERBUTTONS_CONTAINER_CLS = Bar.constants.userButtonsContainer = "cryptpad-userbuttons-container";
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var USERLIST_CLS = Bar.constants.userlist = "cryptpad-dropdown-users";
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var EDITSHARE_CLS = Bar.constants.editShare = "cryptpad-dropdown-editShare";
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var VIEWSHARE_CLS = Bar.constants.viewShare = "cryptpad-dropdown-viewShare";
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var DROPDOWN_CONTAINER_CLS = Bar.constants.dropdownContainer = "cryptpad-dropdown-container";
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var DROPDOWN_CLS = Bar.constants.dropdown = "cryptpad-dropdown";
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var TITLE_CLS = Bar.constants.title = "cryptpad-title";
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var USER_CLS = Bar.constants.userAdmin = "cryptpad-user";
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/** Key in the localStore which indicates realtime activity should be disallowed. */
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// TODO remove? will never be used in cryptpad
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var LOCALSTORAGE_DISALLOW = Bar.constants.localstorageDisallow = 'cryptpad-disallow';
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var SPINNER_DISAPPEAR_TIME = 3000;
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var SPINNER = [ '-', '\\', '|', '/' ];
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var uid = function () {
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return 'cryptpad-uid-' + String(Math.random()).substring(2);
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};
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var $style;
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var firstConnection = true;
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var lagErrors = 0;
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var styleToolbar = function ($container, href) {
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href = href || '/customize/toolbar.css';
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$.ajax({
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url: href,
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dataType: 'text',
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success: function (data) {
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$container.append($('<style>').text(data));
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},
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});
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};
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var createRealtimeToolbar = function ($container) {
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var $toolbar = $('<div>', {
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'class': TOOLBAR_CLS,
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id: uid(),
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})
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.append($('<div>', {'class': TOP_CLS}))
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.append($('<div>', {'class': LEFTSIDE_CLS}))
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.append($('<div>', {'class': RIGHTSIDE_CLS}));
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$container.prepend($toolbar);
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styleToolbar($container);
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return $toolbar;
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};
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var createSpinner = function ($container) {
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var $spinner = $('<div>', {
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id: uid(),
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'class': SPINNER_CLS,
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});
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$container.append($spinner);
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return $spinner[0];
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};
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var kickSpinner = function (spinnerElement, reversed) {
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var txt = spinnerElement.textContent || '-';
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var inc = (reversed) ? -1 : 1;
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spinnerElement.textContent = SPINNER[(SPINNER.indexOf(txt) + inc) % SPINNER.length];
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if (spinnerElement.timeout) { clearTimeout(spinnerElement.timeout); }
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spinnerElement.timeout = setTimeout(function () {
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spinnerElement.textContent = '';
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}, SPINNER_DISAPPEAR_TIME);
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};
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var createUserButtons = function ($userlistElement, readOnly) {
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var $listElement = $('<span>', {
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id: 'userButtons',
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'class': USERBUTTONS_CONTAINER_CLS
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}).appendTo($userlistElement);
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var createHandler = function ($elmt) {
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return function () {
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if ($elmt.is(':visible')) {
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$elmt.hide();
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return;
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}
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$userlistElement.find('.' + DROPDOWN_CLS).hide();
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$elmt.show();
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};
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};
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var fa_caretdown = '<span class="fa fa-caret-down" style="font-family:FontAwesome;"></span>';
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// User list button
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var $editIcon = $('<button>', {
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'class': 'userlist dropbtn edit',
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});
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var $editIconSmall = $editIcon.clone().addClass('small');
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var $dropdownEditUsers = $('<p>', {'class': USERLIST_CLS});
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var $dropdownEditContainer = $('<div>', {'class': DROPDOWN_CONTAINER_CLS});
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var $dropdownEdit = $('<div>', {
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id: "cryptpad-dropdown-edit",
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'class': DROPDOWN_CLS
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}).append($dropdownEditUsers); //.append($dropdownEditShare);
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$editIcon.click(createHandler($dropdownEdit));
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$editIconSmall.click(createHandler($dropdownEdit));
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$dropdownEditContainer.append($editIcon).append($editIconSmall).append($dropdownEdit);
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$listElement.append($dropdownEditContainer);
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// Share button
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var fa_share = '<span class="fa fa-share-alt" style="font-family:FontAwesome;"></span>';
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var fa_editusers = '<span class="fa fa-users" style="font-family:FontAwesome;"></span>';
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var fa_viewusers = '<span class="fa fa-eye" style="font-family:FontAwesome;"></span>';
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var $shareIcon = $('<button>', {
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'class': 'userlist dropbtn share',
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}).html(fa_share + ' ' + Messages.shareButton + ' ' + fa_caretdown);
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var $shareIconSmall = $shareIcon.clone().addClass('small').html(fa_share + ' ' + fa_caretdown);
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var $shareTitle = $('<h2>').html(fa_editusers + ' ' + Messages.shareEdit);
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var $shareTitleView = $('<h2>').html(fa_viewusers + ' ' + Messages.shareView);
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var $dropdownShareP = $('<p>', {'class': EDITSHARE_CLS}).append($shareTitle);
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var $dropdownSharePView = $('<p>', {'class': VIEWSHARE_CLS}).append($shareTitleView);
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var $dropdownShareContainer = $('<div>', {'class': DROPDOWN_CONTAINER_CLS});
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var $dropdownShare = $('<div>', {
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id: "cryptpad-dropdown-share",
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'class': DROPDOWN_CLS
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});
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if (readOnly !== 1) {
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// Hide the "Share edit URL" section when in read-only mode
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$dropdownShare.append($dropdownShareP);
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}
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$dropdownShare.append($dropdownSharePView);
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$shareIcon.click(createHandler($dropdownShare));
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$shareIconSmall.click(createHandler($dropdownShare));
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$dropdownShareContainer.append($shareIcon).append($shareIconSmall).append($dropdownShare);
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$listElement.append($dropdownShareContainer);
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};
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var createUserList = function ($container, readOnly) {
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var $state = $('<span>', {'class': STATE_CLS}).text(Messages.synchronizing);
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var $userlist = $('<div>', {
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'class': USER_LIST_CLS,
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id: uid(),
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}).append($state);
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createUserButtons($userlist, readOnly);
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$container.append($userlist);
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return $userlist[0];
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};
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var getOtherUsers = function(myUserName, userList, userData) {
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var i = 0;
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var list = [];
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userList.forEach(function(user) {
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if(user !== myUserName) {
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var data = (userData) ? (userData[user] || null) : null;
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var userName = (data) ? data.name : null;
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if(userName) {
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list.push(userName);
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}
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}
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});
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return list;
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};
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var arrayIntersect = function(a, b) {
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return $.grep(a, function(i) {
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return $.inArray(i, b) > -1;
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});
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};
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var getViewers = function (n) {
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if (!n || !parseInt(n) || n === 0) { return ''; }
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if (n === 1) { return '; + ' + Messages.oneViewer; }
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return '; + ' + Messages._getKey('viewers', [n]);
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};
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var updateUserList = function (myUserName, userlistElement, userList, userData, readOnly, $stateElement, $userAdminElement) {
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var meIdx = userList.indexOf(myUserName);
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if (meIdx === -1) {
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$stateElement.text(Messages.synchronizing);
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return;
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}
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$stateElement.text('');
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// Make sure the elements are displayed
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var $userButtons = $(userlistElement).find("#userButtons");
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$userButtons.show();
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var numberOfUsers = userList.length;
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// If we are using old pads (readonly unavailable), only editing users are in userList.
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// With new pads, we also have readonly users in userList, so we have to intersect with
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// the userData to have only the editing users. We can't use userData directly since it
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// may contain data about users that have already left the channel.
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userList = readOnly === -1 ? userList : arrayIntersect(userList, Object.keys(userData));
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var numberOfEditUsers = userList.length;
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var numberOfViewUsers = numberOfUsers - numberOfEditUsers;
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// Names of editing users
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var editUsersNames = getOtherUsers(myUserName, userList, userData);
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// Number of anonymous editing users
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var anonymous = numberOfEditUsers - editUsersNames.length;
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// Update the userlist
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var editUsersList = '';
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if (readOnly !== 1) {
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editUsersNames.unshift('<span class="yourself">' + Messages.yourself + '</span>');
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anonymous--;
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}
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if (anonymous > 0) {
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var text = anonymous === 1 ? Messages.anonymousUser : Messages.anonymousUsers;
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editUsersNames.push('<span class="anonymous">' + anonymous + ' ' + text + '</span>');
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}
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if (editUsersNames.length > 0) {
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editUsersList += editUsersNames.join('<br>');
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}
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var $usersTitle = $('<h2>').text(Messages.users);
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var $editUsers = $userButtons.find('.' + USERLIST_CLS);
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$editUsers.html('').append($usersTitle).append(editUsersList);
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// Update the buttons
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var fa_caretdown = '<span class="fa fa-caret-down" style="font-family:FontAwesome;"></span>';
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var fa_editusers = '<span class="fa fa-users" style="font-family:FontAwesome;"></span>';
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var fa_viewusers = '<span class="fa fa-eye" style="font-family:FontAwesome;"></span>';
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$userButtons.find('.userlist.edit').html(fa_editusers + ' ' + userList.length + ' ' + Messages.editing + ' ' + fa_viewusers + ' ' + numberOfViewUsers + ' ' + Messages.viewing + ' ' + fa_caretdown);
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$userButtons.find('.userlist.edit.small').html(fa_editusers + ' ' + userList.length + ' ' + fa_viewusers + ' ' + numberOfViewUsers + ' ' + fa_caretdown);
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// Change username button
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var $userElement = $userAdminElement.find('.' + USERNAME_CLS);
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$userElement.show();
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if (readOnly === 1) {
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$userElement.html('<span class="' + READONLY_CLS + '">' + Messages.readonly + '</span>');
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}
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else {
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var name = userData[myUserName] && userData[myUserName].name;
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var icon = '<span class="fa fa-user" style="font-family:FontAwesome;"></span>';
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if (!name) {
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name = Messages.anonymous;
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}
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$userElement.find("button").show();
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$userElement.find("button").html(icon + ' ' + name);
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}
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};
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var createLagElement = function ($container) {
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var $lag = $('<div>', {
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'class': LAG_ELEM_CLS,
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id: uid(),
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});
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$container.before($lag);
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return $lag[0];
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};
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var checkLag = function (getLag, lagElement) {
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var lag;
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if(typeof getLag === "function") {
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lag = getLag();
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}
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var lagLight = $('<div>', {
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'class': 'lag'
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});
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var title;
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if (typeof lag !== "undefined") {
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lagErrors = 0;
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firstConnection = false;
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title = Messages.lag + ' : ' + lag + ' ms\n';
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if (lag.waiting || lag > 1000) {
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lagLight.addClass('lag-orange');
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title += Messages.orangeLight;
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} else {
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lagLight.addClass('lag-green');
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title += Messages.greenLight;
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}
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}
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else if (!firstConnection) {
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lagErrors++;
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// Display the red light at the 2nd failed attemp to get the lag
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if (lagErrors > 1) {
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lagLight.addClass('lag-red');
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title = Messages.redLight;
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}
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}
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if (title) {
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lagLight.attr('title', title);
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$(lagElement).html('');
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$(lagElement).append(lagLight);
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}
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};
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var createLinkToMain = function ($topContainer) {
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var $linkContainer = $('<span>', {
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'class': "cryptpad-link"
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}).appendTo($topContainer);
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var $imgTag = $('<img>', {
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src: "/customize/cryptofist_mini.png",
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alt: "Cryptpad",
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'class': "cryptofist"
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});
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// We need to override the "a" tag action here because it is inside the iframe!
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var $aTagSmall = $('<a>', {
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href: "/",
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title: Messages.header_logoTitle,
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'class': "cryptpad-logo"
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}).append($imgTag);
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var $span = $('<span>').text('CryptPad');
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var $aTagBig = $aTagSmall.clone().addClass('big').append($span);
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$aTagSmall.addClass('small');
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var onClick = function (e) {
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e.preventDefault();
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window.location = "/";
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};
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$aTagBig.click(onClick);
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$aTagSmall.click(onClick);
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$linkContainer.append($aTagSmall).append($aTagBig);
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};
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var createUserAdmin = function ($topContainer) {
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var $userContainer = $('<span>', {
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'class': USER_CLS
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}).appendTo($topContainer);
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var $span = $('<span>' , {
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'class': 'cryptpad-language'
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});
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var $select = $('<select>', {
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'id': 'language-selector'
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}).appendTo($userContainer);
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var languages = Messages._languages;
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for (var l in languages) {
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$('<option>', {
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value: l
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}).text(languages[l]).appendTo($select);
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}
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Messages._initSelector($select);
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$select.on('mousedown', function (e) {
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e.stopPropagation();
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return true;
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});
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var $usernameElement = $('<span>', {'class': USERNAME_CLS}).appendTo($userContainer);
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return $userContainer;
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};
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var createTitle = function ($container, readOnly, config, Cryptpad) {
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config = config || {};
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var callback = config.onRename;
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var placeholder = config.defaultName;
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var suggestName = config.suggestName;
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var $titleContainer = $('<span>', {
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id: 'toolbarTitle',
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'class': TITLE_CLS
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}).appendTo($container);
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var $text = $('<span>', {
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title: Messages.clickToEdit
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}).appendTo($titleContainer);
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if (readOnly === 1 || typeof(Cryptpad) === "undefined") { return $titleContainer; }
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var $input = $('<input>', {
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type: 'text',
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placeholder: placeholder
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}).appendTo($titleContainer).hide();
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$input.on('mousedown', function (e) {
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if (!$input.is(":focus")) {
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$input.focus();
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}
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e.stopPropagation();
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return true;
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});
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$input.on('keyup', function (e) {
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if (e.which === 13) {
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var name = $input.val().trim();
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if (name === "") {
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name = $input.attr('placeholder');
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}
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Cryptpad.renamePad(name, function (err, newtitle) {
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if (err) { return; }
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$text.text(newtitle);
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callback(null, newtitle);
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$input.hide();
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$text.show();
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});
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}
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else if (e.which === 27) {
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$input.hide();
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$text.show();
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}
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});
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$text.on('click', function () {
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$text.hide();
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var inputVal = suggestName() || "";
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$input.val(inputVal);
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$input.show();
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$input.focus();
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});
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return $titleContainer;
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};
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var create = Bar.create = function ($container, myUserName, realtime, getLag, userList, config) {
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config = config || {};
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var readOnly = (typeof config.readOnly !== "undefined") ? (config.readOnly ? 1 : 0) : -1;
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var Cryptpad = config.common;
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var toolbar = createRealtimeToolbar($container);
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var userListElement = createUserList(toolbar.find('.' + LEFTSIDE_CLS), readOnly);
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var spinner = createSpinner(toolbar.find('.' + RIGHTSIDE_CLS));
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var lagElement = createLagElement($(userListElement));
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var $titleElement = createTitle(toolbar.find('.' + TOP_CLS), readOnly, config.title, Cryptpad);
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var $linkElement = createLinkToMain(toolbar.find('.' + TOP_CLS));
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var $userAdminElement = createUserAdmin(toolbar.find('.' + TOP_CLS));
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var userData = config.userData;
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// readOnly = 1 (readOnly enabled), 0 (disabled), -1 (old pad without readOnly mode)
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var saveElement;
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var loadElement;
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var $stateElement = $(userListElement).find('.' + STATE_CLS);
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var connected = false;
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if (config.ifrw) {
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var removeDropdowns = function (e) {
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if ($(e.target).parents('.cryptpad-dropdown-container').length) {
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return;
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}
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$container.find('.cryptpad-dropdown').hide();
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};
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var cancelEditTitle = function (e) {
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if ($(e.target).parents('.' + TITLE_CLS).length) {
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return;
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}
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$titleElement.find('input').hide();
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$titleElement.find('span').show();
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};
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$(config.ifrw).on('click', removeDropdowns);
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$(config.ifrw).on('click', cancelEditTitle);
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if (config.ifrw.$('iframe').length) {
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var innerIfrw = config.ifrw.$('iframe').each(function (i, el) {
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$(el.contentWindow).on('click', removeDropdowns);
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$(el.contentWindow).on('click', cancelEditTitle);
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});
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}
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}
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// Update user list
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userList.change.push(function (newUserData) {
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var users = userList.users;
|
|
if (users.indexOf(myUserName) !== -1) { connected = true; }
|
|
if (!connected) { return; }
|
|
/*if (newUserData) { // Someone has changed his name/color
|
|
userData = newUserData;
|
|
}*/
|
|
updateUserList(myUserName, userListElement, users, userData, readOnly, $stateElement, $userAdminElement);
|
|
});
|
|
// Display notifications when users are joining/leaving the session
|
|
var oldUserData;
|
|
if (typeof Cryptpad !== "undefined") {
|
|
var notify = function(type, name, oldname) {
|
|
// type : 1 (+1 user), 0 (rename existing user), -1 (-1 user)
|
|
if (typeof name === "undefined") { return; }
|
|
name = (name === "") ? Messages.anonymous : name;
|
|
switch(type) {
|
|
case 1:
|
|
Cryptpad.log(Messages._getKey("notifyJoined", [name]));
|
|
break;
|
|
case 0:
|
|
oldname = (oldname === "") ? Messages.anonymous : oldname;
|
|
Cryptpad.log(Messages._getKey("notifyRenamed", [oldname, name]));
|
|
break;
|
|
case -1:
|
|
Cryptpad.log(Messages._getKey("notifyLeft", [name]));
|
|
break;
|
|
default:
|
|
console.log("Invalid type of notification");
|
|
break;
|
|
}
|
|
};
|
|
userList.change.push(function (newdata) {
|
|
// Notify for disconnected users
|
|
if (typeof oldUserData !== "undefined") {
|
|
for (var u in oldUserData) {
|
|
if (userList.users.indexOf(u) === -1) {
|
|
notify(-1, oldUserData[u].name);
|
|
delete oldUserData[u];
|
|
}
|
|
}
|
|
}
|
|
// Update the "oldUserData" object and notify for new users and names changed
|
|
if (typeof newdata === "undefined") { return; }
|
|
if (typeof oldUserData === "undefined") {
|
|
oldUserData = JSON.parse(JSON.stringify(newdata));
|
|
return;
|
|
}
|
|
if (readOnly === 0 && !oldUserData[myUserName]) {
|
|
oldUserData = JSON.parse(JSON.stringify(newdata));
|
|
return;
|
|
}
|
|
for (var k in newdata) {
|
|
if (k !== myUserName && userList.users.indexOf(k) !== -1) {
|
|
if (typeof oldUserData[k] === "undefined") {
|
|
notify(1, newdata[k].name);
|
|
} else if (oldUserData[k].name !== newdata[k].name) {
|
|
notify(0, newdata[k].name, oldUserData[k].name);
|
|
}
|
|
}
|
|
}
|
|
oldUserData = JSON.parse(JSON.stringify(newdata));
|
|
});
|
|
}
|
|
|
|
var ks = function () {
|
|
if (connected) { kickSpinner(spinner, false); }
|
|
};
|
|
|
|
realtime.onPatch(ks);
|
|
// Try to filter out non-patch messages, doesn't have to be perfect this is just the spinner
|
|
realtime.onMessage(function (msg) { if (msg.indexOf(':[2,') > -1) { ks(); } });
|
|
|
|
checkLag(getLag, lagElement);
|
|
setInterval(function () {
|
|
if (!connected) { return; }
|
|
checkLag(getLag, lagElement);
|
|
}, 3000);
|
|
|
|
return {
|
|
failed: function () {
|
|
connected = false;
|
|
$stateElement.text(Messages.disconnected);
|
|
checkLag(undefined, lagElement);
|
|
},
|
|
reconnecting: function (userId) {
|
|
myUserName = userId;
|
|
connected = false;
|
|
$stateElement.text(Messages.reconnecting);
|
|
checkLag(getLag, lagElement);
|
|
},
|
|
connected: function () {
|
|
connected = true;
|
|
}
|
|
};
|
|
};
|
|
|
|
return Bar;
|
|
});
|