568 lines
17 KiB
JavaScript
568 lines
17 KiB
JavaScript
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/**
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* Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS-IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* global $, window */
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var socket;
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$(document).ready(function() {
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handshake();
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});
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$(window).unload(function() {
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pad.dispose();
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});
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function createCookie(name,value,days) {
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if (days) {
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var date = new Date();
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date.setTime(date.getTime()+(days*24*60*60*1000));
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var expires = "; expires="+date.toGMTString();
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}
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else var expires = "";
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document.cookie = name+"="+value+expires+"; path=/";
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}
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function readCookie(name) {
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var nameEQ = name + "=";
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var ca = document.cookie.split(';');
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for(var i=0;i < ca.length;i++) {
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var c = ca[i];
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while (c.charAt(0)==' ') c = c.substring(1,c.length);
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if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
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}
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return null;
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}
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function randomString() {
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var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
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var string_length = 20;
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var randomstring = '';
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for (var i=0; i<string_length; i++) {
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var rnum = Math.floor(Math.random() * chars.length);
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randomstring += chars.substring(rnum,rnum+1);
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}
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return "t." + randomstring;
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}
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function handshake()
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{
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socket = new io.Socket();
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socket.connect();
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socket.on('connect', function(){
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var padId= document.URL.substring(document.URL.lastIndexOf("/")+1);
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var token = readCookie("token");
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if(token == null)
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{
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token = randomString();
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createCookie("token", token, 60);
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}
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var msg = { "type":"CLIENT_READY",
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"padId": padId,
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"token": token,
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"protocolVersion": 1};
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socket.send(msg);
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});
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var receivedClientVars=false;
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var initalized = false;
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socket.on('message', function(obj){
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if(!receivedClientVars)
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{
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receivedClientVars=true;
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clientVars = obj;
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clientVars.userAgent=navigator.userAgent;
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clientVars.collab_client_vars.clientAgent=navigator.userAgent;
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pad.init();
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initalized=true;
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}
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else
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{
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if(!initalized)
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{
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setTimeOut(this(obj));
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}
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}
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});
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}
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var pad = {
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// don't access these directly from outside this file, except
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// for debugging
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collabClient: null,
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myUserInfo: null,
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diagnosticInfo: {},
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initTime: 0,
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clientTimeOffset: (+new Date()) - clientVars.serverTimestamp,
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preloadedImages: false,
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padOptions: {},
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// these don't require init; clientVars should all go through here
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getPadId: function() { return clientVars.padId; },
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getClientIp: function() { return clientVars.clientIp; },
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getIsProPad: function() { return clientVars.isProPad; },
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getColorPalette: function() { return clientVars.colorPalette; },
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getDisplayUserAgent: function() {
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return padutils.uaDisplay(clientVars.userAgent);
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},
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getIsDebugEnabled: function() { return clientVars.debugEnabled; },
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getPrivilege: function(name) { return clientVars.accountPrivs[name]; },
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getUserIsGuest: function() { return clientVars.userIsGuest; },
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//
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getUserId: function() { return pad.myUserInfo.userId; },
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getUserName: function() { return pad.myUserInfo.name; },
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sendClientMessage: function(msg) {
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pad.collabClient.sendClientMessage(msg);
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},
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init: function() {
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pad.diagnosticInfo.uniqueId = padutils.uniqueId();
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pad.initTime = +(new Date());
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pad.padOptions = clientVars.initialOptions;
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if ((! $.browser.msie) &&
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(! ($.browser.mozilla && $.browser.version.indexOf("1.8.") == 0))) {
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document.domain = document.domain; // for comet
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}
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// for IE
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if ($.browser.msie) {
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try {
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doc.execCommand("BackgroundImageCache", false, true);
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} catch (e) {}
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}
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// order of inits is important here:
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padcookie.init(clientVars.cookiePrefsToSet);
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$("#widthprefcheck").click(pad.toggleWidthPref);
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$("#sidebarcheck").click(pad.toggleSidebar);
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pad.myUserInfo = {
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userId: clientVars.userId,
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name: clientVars.userName,
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ip: pad.getClientIp(),
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colorId: clientVars.userColor,
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userAgent: pad.getDisplayUserAgent()
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};
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if (clientVars.specialKey) {
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pad.myUserInfo.specialKey = clientVars.specialKey;
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if (clientVars.specialKeyTranslation) {
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$("#specialkeyarea").html("mode: "+
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String(clientVars.specialKeyTranslation).toUpperCase());
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}
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}
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paddocbar.init({isTitleEditable: pad.getIsProPad(),
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initialTitle:clientVars.initialTitle,
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initialPassword:clientVars.initialPassword,
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guestPolicy: pad.padOptions.guestPolicy
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});
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padimpexp.init();
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padsavedrevs.init(clientVars.initialRevisionList);
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padeditor.init(postAceInit, pad.padOptions.view || {});
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paduserlist.init(pad.myUserInfo);
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padchat.init(clientVars.chatHistory, pad.myUserInfo);
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padconnectionstatus.init();
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padmodals.init();
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pad.collabClient =
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getCollabClient(padeditor.ace,
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clientVars.collab_client_vars,
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pad.myUserInfo,
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{ colorPalette: pad.getColorPalette() });
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pad.collabClient.setOnUserJoin(pad.handleUserJoin);
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pad.collabClient.setOnUpdateUserInfo(pad.handleUserUpdate);
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pad.collabClient.setOnUserLeave(pad.handleUserLeave);
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pad.collabClient.setOnClientMessage(pad.handleClientMessage);
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pad.collabClient.setOnServerMessage(pad.handleServerMessage);
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pad.collabClient.setOnChannelStateChange(pad.handleChannelStateChange);
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pad.collabClient.setOnInternalAction(pad.handleCollabAction);
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function postAceInit() {
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padeditbar.init();
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setTimeout(function() { padeditor.ace.focus(); }, 0);
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}
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},
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dispose: function() {
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padeditor.dispose();
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},
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notifyChangeName: function(newName) {
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pad.myUserInfo.name = newName;
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pad.collabClient.updateUserInfo(pad.myUserInfo);
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padchat.handleUserJoinOrUpdate(pad.myUserInfo);
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},
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notifyChangeColor: function(newColorId) {
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pad.myUserInfo.colorId = newColorId;
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pad.collabClient.updateUserInfo(pad.myUserInfo);
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padchat.handleUserJoinOrUpdate(pad.myUserInfo);
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},
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notifyChangeTitle: function(newTitle) {
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pad.collabClient.sendClientMessage({
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type: 'padtitle',
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title: newTitle,
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changedBy: pad.myUserInfo.name || "unnamed"
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});
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},
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notifyChangePassword: function(newPass) {
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pad.collabClient.sendClientMessage({
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type: 'padpassword',
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password: newPass,
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changedBy: pad.myUserInfo.name || "unnamed"
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});
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},
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changePadOption: function(key, value) {
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var options = {};
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options[key] = value;
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pad.handleOptionsChange(options);
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pad.collabClient.sendClientMessage({
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type: 'padoptions',
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options: options,
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changedBy: pad.myUserInfo.name || "unnamed"
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});
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},
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changeViewOption: function(key, value) {
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var options = {view: {}};
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options.view[key] = value;
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pad.handleOptionsChange(options);
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pad.collabClient.sendClientMessage({
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type: 'padoptions',
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options: options,
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changedBy: pad.myUserInfo.name || "unnamed"
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});
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},
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handleOptionsChange: function(opts) {
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// opts object is a full set of options or just
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// some options to change
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if (opts.view) {
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if (! pad.padOptions.view) {
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pad.padOptions.view = {};
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}
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for(var k in opts.view) {
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pad.padOptions.view[k] = opts.view[k];
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}
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padeditor.setViewOptions(pad.padOptions.view);
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}
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if (opts.guestPolicy) {
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// order important here
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pad.padOptions.guestPolicy = opts.guestPolicy;
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paddocbar.setGuestPolicy(opts.guestPolicy);
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}
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},
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getPadOptions: function() {
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// caller shouldn't mutate the object
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return pad.padOptions;
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},
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isPadPublic: function() {
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return (! pad.getIsProPad()) || (pad.getPadOptions().guestPolicy == 'allow');
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},
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suggestUserName: function(userId, name) {
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pad.collabClient.sendClientMessage({
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type: 'suggestUserName',
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unnamedId: userId,
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newName: name
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});
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},
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handleUserJoin: function(userInfo) {
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paduserlist.userJoinOrUpdate(userInfo);
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padchat.handleUserJoinOrUpdate(userInfo);
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},
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handleUserUpdate: function(userInfo) {
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paduserlist.userJoinOrUpdate(userInfo);
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padchat.handleUserJoinOrUpdate(userInfo);
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},
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handleUserLeave: function(userInfo) {
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paduserlist.userLeave(userInfo);
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padchat.handleUserLeave(userInfo);
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},
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handleClientMessage: function(msg) {
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if (msg.type == 'suggestUserName') {
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if (msg.unnamedId == pad.myUserInfo.userId && msg.newName &&
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! pad.myUserInfo.name) {
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pad.notifyChangeName(msg.newName);
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paduserlist.setMyUserInfo(pad.myUserInfo);
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}
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}
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else if (msg.type == 'chat') {
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padchat.receiveChat(msg);
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}
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else if (msg.type == 'padtitle') {
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paddocbar.changeTitle(msg.title);
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}
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else if (msg.type == 'padpassword') {
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paddocbar.changePassword(msg.password);
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}
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else if (msg.type == 'newRevisionList') {
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padsavedrevs.newRevisionList(msg.revisionList);
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}
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else if (msg.type == 'revisionLabel') {
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padsavedrevs.newRevisionList(msg.revisionList);
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}
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else if (msg.type == 'padoptions') {
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var opts = msg.options;
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pad.handleOptionsChange(opts);
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}
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else if (msg.type == 'guestanswer') {
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// someone answered a prompt, remove it
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paduserlist.removeGuestPrompt(msg.guestId);
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}
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},
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editbarClick: function(cmd) {
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if (padeditbar) {
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padeditbar.toolbarClick(cmd);
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}
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},
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dmesg: function(m) {
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if (pad.getIsDebugEnabled()) {
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var djs = $('#djs').get(0);
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var wasAtBottom = (djs.scrollTop - (djs.scrollHeight - $(djs).height())
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>= -20);
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$('#djs').append('<p>'+m+'</p>');
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if (wasAtBottom) {
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djs.scrollTop = djs.scrollHeight;
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}
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}
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},
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handleServerMessage: function(m) {
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if (m.type == 'NOTICE') {
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if (m.text) {
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alertBar.displayMessage(function (abar) {
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abar.find("#servermsgdate").html(" ("+padutils.simpleDateTime(new Date)+")");
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abar.find("#servermsgtext").html(m.text);
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});
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}
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if (m.js) {
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window['ev'+'al'](m.js);
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}
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}
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else if (m.type == 'GUEST_PROMPT') {
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paduserlist.showGuestPrompt(m.userId, m.displayName);
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}
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},
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handleChannelStateChange: function(newState, message) {
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var oldFullyConnected = !! padconnectionstatus.isFullyConnected();
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var wasConnecting = (padconnectionstatus.getStatus().what == 'connecting');
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if (newState == "CONNECTED") {
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padconnectionstatus.connected();
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}
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else if (newState == "RECONNECTING") {
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padconnectionstatus.reconnecting();
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}
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else if (newState == "DISCONNECTED") {
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pad.diagnosticInfo.disconnectedMessage = message;
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pad.diagnosticInfo.padInitTime = pad.initTime;
|
||
|
|
pad.asyncSendDiagnosticInfo();
|
||
|
|
if (typeof window.ajlog == "string") { window.ajlog += ("Disconnected: "+message+'\n'); }
|
||
|
|
padeditor.disable();
|
||
|
|
padeditbar.disable();
|
||
|
|
paddocbar.disable();
|
||
|
|
padimpexp.disable();
|
||
|
|
|
||
|
|
padconnectionstatus.disconnected(message);
|
||
|
|
}
|
||
|
|
var newFullyConnected = !! padconnectionstatus.isFullyConnected();
|
||
|
|
if (newFullyConnected != oldFullyConnected) {
|
||
|
|
pad.handleIsFullyConnected(newFullyConnected, wasConnecting);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
handleIsFullyConnected: function(isConnected, isInitialConnect) {
|
||
|
|
// load all images referenced from CSS, one at a time,
|
||
|
|
// starting one second after connection is first established.
|
||
|
|
if (isConnected && ! pad.preloadedImages) {
|
||
|
|
window.setTimeout(function() {
|
||
|
|
if (! pad.preloadedImages) {
|
||
|
|
pad.preloadImages();
|
||
|
|
pad.preloadedImages = true;
|
||
|
|
}
|
||
|
|
}, 1000);
|
||
|
|
}
|
||
|
|
|
||
|
|
padsavedrevs.handleIsFullyConnected(isConnected);
|
||
|
|
|
||
|
|
pad.determineSidebarVisibility(isConnected && ! isInitialConnect);
|
||
|
|
},
|
||
|
|
determineSidebarVisibility: function(asNowConnectedFeedback) {
|
||
|
|
if (pad.isFullyConnected()) {
|
||
|
|
var setSidebarVisibility =
|
||
|
|
padutils.getCancellableAction(
|
||
|
|
"set-sidebar-visibility",
|
||
|
|
function() {
|
||
|
|
$("body").toggleClass('hidesidebar',
|
||
|
|
!! padcookie.getPref('hideSidebar'));
|
||
|
|
});
|
||
|
|
window.setTimeout(setSidebarVisibility,
|
||
|
|
asNowConnectedFeedback ? 3000 : 0);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
padutils.cancelActions("set-sidebar-visibility");
|
||
|
|
$("body").removeClass('hidesidebar');
|
||
|
|
}
|
||
|
|
},
|
||
|
|
handleCollabAction: function(action) {
|
||
|
|
if (action == "commitPerformed") {
|
||
|
|
padeditbar.setSyncStatus("syncing");
|
||
|
|
}
|
||
|
|
else if (action == "newlyIdle") {
|
||
|
|
padeditbar.setSyncStatus("done");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
hideServerMessage: function() {
|
||
|
|
alertBar.hideMessage();
|
||
|
|
},
|
||
|
|
asyncSendDiagnosticInfo: function() {
|
||
|
|
pad.diagnosticInfo.collabDiagnosticInfo = pad.collabClient.getDiagnosticInfo();
|
||
|
|
window.setTimeout(function() {
|
||
|
|
$.ajax({
|
||
|
|
type: 'post',
|
||
|
|
url: '/ep/pad/connection-diagnostic-info',
|
||
|
|
data: {padId: pad.getPadId(), diagnosticInfo: JSON.stringify(pad.diagnosticInfo)},
|
||
|
|
success: function() {},
|
||
|
|
error: function() {}
|
||
|
|
});
|
||
|
|
}, 0);
|
||
|
|
},
|
||
|
|
forceReconnect: function() {
|
||
|
|
$('form#reconnectform input.padId').val(pad.getPadId());
|
||
|
|
pad.diagnosticInfo.collabDiagnosticInfo = pad.collabClient.getDiagnosticInfo();
|
||
|
|
$('form#reconnectform input.diagnosticInfo').val(JSON.stringify(pad.diagnosticInfo));
|
||
|
|
$('form#reconnectform input.missedChanges').val(JSON.stringify(pad.collabClient.getMissedChanges()));
|
||
|
|
$('form#reconnectform').submit();
|
||
|
|
},
|
||
|
|
toggleWidthPref: function() {
|
||
|
|
var newValue = ! padcookie.getPref('fullWidth');
|
||
|
|
padcookie.setPref('fullWidth', newValue);
|
||
|
|
$("#widthprefcheck").toggleClass('widthprefchecked', !!newValue).toggleClass(
|
||
|
|
'widthprefunchecked', !newValue);
|
||
|
|
pad.handleWidthChange();
|
||
|
|
},
|
||
|
|
toggleSidebar: function() {
|
||
|
|
var newValue = ! padcookie.getPref('hideSidebar');
|
||
|
|
padcookie.setPref('hideSidebar', newValue);
|
||
|
|
$("#sidebarcheck").toggleClass('sidebarchecked', !newValue).toggleClass(
|
||
|
|
'sidebarunchecked', !!newValue);
|
||
|
|
pad.determineSidebarVisibility();
|
||
|
|
},
|
||
|
|
handleWidthChange: function() {
|
||
|
|
var isFullWidth = padcookie.getPref('fullWidth');
|
||
|
|
if (isFullWidth) {
|
||
|
|
$("body").addClass('fullwidth').removeClass('limwidth').removeClass(
|
||
|
|
'squish1width').removeClass('squish2width');
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$("body").addClass('limwidth').removeClass('fullwidth');
|
||
|
|
|
||
|
|
var pageWidth = $(window).width();
|
||
|
|
$("body").toggleClass('squish1width', (pageWidth < 912 && pageWidth > 812)).toggleClass(
|
||
|
|
'squish2width', (pageWidth <= 812));
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// this is called from code put into a frame from the server:
|
||
|
|
handleImportExportFrameCall: function(callName, varargs) {
|
||
|
|
padimpexp.handleFrameCall.call(padimpexp, callName,
|
||
|
|
Array.prototype.slice.call(arguments, 1));
|
||
|
|
},
|
||
|
|
callWhenNotCommitting: function(f) {
|
||
|
|
pad.collabClient.callWhenNotCommitting(f);
|
||
|
|
},
|
||
|
|
getCollabRevisionNumber: function() {
|
||
|
|
return pad.collabClient.getCurrentRevisionNumber();
|
||
|
|
},
|
||
|
|
isFullyConnected: function() {
|
||
|
|
return padconnectionstatus.isFullyConnected();
|
||
|
|
},
|
||
|
|
addHistoricalAuthors: function(data) {
|
||
|
|
if (! pad.collabClient) {
|
||
|
|
window.setTimeout(function() { pad.addHistoricalAuthors(data); },
|
||
|
|
1000);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
pad.collabClient.addHistoricalAuthors(data);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
preloadImages: function() {
|
||
|
|
var images = [
|
||
|
|
'/static/img/jun09/pad/feedbackbox2.gif',
|
||
|
|
'/static/img/jun09/pad/sharebox4.gif',
|
||
|
|
'/static/img/jun09/pad/sharedistri.gif',
|
||
|
|
'/static/img/jun09/pad/colorpicker.gif',
|
||
|
|
'/static/img/jun09/pad/docbarstates.png',
|
||
|
|
'/static/img/jun09/pad/overlay.png'
|
||
|
|
];
|
||
|
|
function loadNextImage() {
|
||
|
|
if (images.length == 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var img = new Image();
|
||
|
|
img.src = images.shift();
|
||
|
|
if (img.complete) {
|
||
|
|
scheduleLoadNextImage();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$(img).bind('error load onreadystatechange', scheduleLoadNextImage);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function scheduleLoadNextImage() {
|
||
|
|
window.setTimeout(loadNextImage, 0);
|
||
|
|
}
|
||
|
|
scheduleLoadNextImage();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var alertBar = (function() {
|
||
|
|
|
||
|
|
var animator = padutils.makeShowHideAnimator(arriveAtAnimationState, false, 25, 400);
|
||
|
|
|
||
|
|
function arriveAtAnimationState(state) {
|
||
|
|
if (state == -1) {
|
||
|
|
$("#alertbar").css('opacity', 0).css('display', 'block');
|
||
|
|
}
|
||
|
|
else if (state == 0) {
|
||
|
|
$("#alertbar").css('opacity', 1);
|
||
|
|
}
|
||
|
|
else if (state == 1) {
|
||
|
|
$("#alertbar").css('opacity', 0).css('display', 'none');
|
||
|
|
}
|
||
|
|
else if (state < 0) {
|
||
|
|
$("#alertbar").css('opacity', state+1);
|
||
|
|
}
|
||
|
|
else if (state > 0) {
|
||
|
|
$("#alertbar").css('opacity', 1 - state);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var self = {
|
||
|
|
displayMessage: function(setupFunc) {
|
||
|
|
animator.show();
|
||
|
|
setupFunc($("#alertbar"));
|
||
|
|
},
|
||
|
|
hideMessage: function() {
|
||
|
|
animator.hide();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return self;
|
||
|
|
}());
|