mirror of
https://github.com/Mibew/tray.git
synced 2025-04-10 06:40:15 +03:00
571 lines
15 KiB
JavaScript
571 lines
15 KiB
JavaScript
/**
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* @preserve This file is part of Mibew Messenger project.
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* http://mibew.org
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*
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* Copyright (c) 2005-2011 Mibew Messenger Community
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* License: http://mibew.org/license.php
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*/
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var FrameUtils = {
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getDocument: function(frm) {
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if (frm.contentDocument) {
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return frm.contentDocument;
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} else if (frm.contentWindow) {
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return frm.contentWindow.document;
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} else if (frm.document) {
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return frm.document;
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} else {
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return null;
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}
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},
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initFrame: function(frm) {
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var doc = this.getDocument(frm);
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doc.open();
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doc.write("<html><head>");
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doc.write("<link rel=\"stylesheet\" type=\"text/css\" media=\"all\" href=\""+Chat.cssfile+"\">");
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doc.write("</head><body bgcolor='#FFFFFF' text='#000000' link='#C28400' vlink='#C28400' alink='#C28400'>");
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doc.write("<table width='100%' cellspacing='0' cellpadding='0' border='0'><tr><td valign='top' class='message' id='content'></td></tr></table><a id='bottom' name='bottom'></a>");
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doc.write("</body></html>");
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doc.close();
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frm.onload = function() {
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if( frm.myHtml ) {
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FrameUtils.getDocument(frm).getElementById('content').innerHTML += frm.myHtml;
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FrameUtils.scrollDown(frm);
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}
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};
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},
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insertIntoFrame: function(frm, htmlcontent) {
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var vcontent = this.getDocument(frm).getElementById('content');
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if( vcontent == null ) {
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if( !frm.myHtml ) frm.myHtml = "";
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frm.myHtml += htmlcontent;
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} else {
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vcontent.innerHTML += htmlcontent;
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}
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},
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scrollDown: function(frm) {
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var vbottom = this.getDocument(frm).getElementById('bottom');
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if( myAgent == 'opera' ) {
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try {
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frm.contentWindow.scrollTo(0,this.getDocument(frm).getElementById('content').clientHeight);
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} catch(e) {}
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}
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if( vbottom ) {
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vbottom.scrollIntoView(false);
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}
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}
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};
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ChatThreadUpdater = Class.create();
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ChatThreadUpdater.prototype = {
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/**
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* Create an instance of ChatThreadUpdater
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* @constructor
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* @param {ChatServer} chatServer An instance of ChatServer class
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* @param {Thread} thread Thread object
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* @param {Object} options Additional configuration options
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* @todo Add error handlers to chatServer
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* @todo Think about code format
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*/
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initialize: function(chatServer, thread, options) {
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/**
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* Additional options
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* @type Object
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* @private
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*/
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this._options = options;
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/**
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* An instance of the Thread class
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* @type Thread
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*/
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this.thread = thread;
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/**
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* An instance of the ChatServer class
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* @type ChatServer
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*/
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this.chatServer = chatServer;
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/**
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* Indicates if user can post messages
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* @type Boolean
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*/
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this.cansend = true;
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/**
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* Indicates if next message's sound must be skipped
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* @type Boolean
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*/
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this.skipNextsound = true;
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/**
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* Indicates if message input area ihn focus
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* @type Boolean
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*/
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this.focused = true;
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/**
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* Indicates the thread belong to this operator
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* @type Boolean
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*/
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this.ownThread = this._options.message != null;
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FrameUtils.initFrame(this._options.container);
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if (this._options.message) {
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this._options.message.onkeydown = this.handleKeyDown.bind(this);
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this._options.message.onfocus = (function() {this.focused = true;}).bind(this);
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this._options.message.onblur = (function() {this.focused = false;}).bind(this);
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}
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// Add periodic functions
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this.chatServer.callFunctionsPeriodically(
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this.updateFunctionBuilder.bind(this),
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this.updateChatState.bind(this)
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);
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// Register functions
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this.chatServer.registerFunction(
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'updateMessages',
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this.updateMessages.bind(this)
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);
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this.chatServer.registerFunction(
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'setupAvatar',
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this.setupAvatar.bind(this)
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);
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this.chatServer.runUpdater();
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},
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/**
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* Exception handler. Updates status message
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*/
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handleException: function(e) {
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this.setStatus("offline, reconnecting");
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this.enableInput(true);
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},
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/**
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* Timeout handler. Updates status message
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*/
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handleTimeout: function() {
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this.setStatus("timeout, reconnecting");
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this.enableInput(true);
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},
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/**
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* Enables or disables input field
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* @param {Boolean} val Use boolean true for enable input and false otherwise
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*/
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enableInput: function(val) {
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if( this._options.message ) {
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this._options.message.disabled = !val;
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}
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},
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/**
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* Load new messages by restarting thread updater.
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*/
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refresh: function() {
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this.chatServer.restartUpdater();
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},
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/**
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* Sends message to the chat server
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* @param {String} msg Message for send
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*/
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postMessage: function(msg) {
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// Check if message can be sent
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if(msg == "" || !this.cansend) {
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return;
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}
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// Disable message sending
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this.cansend = false;
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// Disable next sound
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this.skipNextsound = true;
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// Disable input
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if(myRealAgent != 'opera') {
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this.enableInput(false);
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}
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// Post message
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this.chatServer.callFunctions(
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[{
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"function": "post",
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"arguments": {
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"references": {},
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"return": {},
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"message": msg,
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"threadId": this.thread.threadid,
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"token": this.thread.token,
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"user": this.thread.user
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}
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}],
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(function(){
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this.enableInput(true);
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this.cansend = true;
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this.skipNextsound = false;
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if(this._options.message) {
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this._options.message.value = '';
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this._options.message.focus();
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}
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}).bind(this),
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true
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);
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},
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/**
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* Change user name
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* @param {String} newname A new user name
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*/
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changeName: function(newname) {
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this.skipNextsound = true;
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this.chatServer.callFunctions(
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[{
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"function": "rename",
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"arguments": {
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"references": {},
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"return": {},
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"threadId": this.thread.threadid,
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"token": this.thread.token,
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"name": newname
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}
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}],
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(function(args){
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if (args.errorCode) {
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this.handleError(args, 'cannot rename');
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}
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}).bind(this),
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true
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);
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},
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/**
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* Send request for close chat to the core
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*/
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closeThread: function() {
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// Show confirmation message if can
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if(this._options.localizedStrings.closeConfirmation){
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if(! confirm(this._options.localizedStrings.closeConfirmation)){
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return;
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}
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}
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// Send request
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this.chatServer.callFunctions(
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[{
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"function": "close",
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"arguments": {
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"references": {},
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"return": {"closed": "closed"},
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"threadId": this.thread.threadid,
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"token": this.thread.token,
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"lastId": this.thread.lastid,
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"user": this.thread.user
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}
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}],
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this.onThreadClosed.bind(this),
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true
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);
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},
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/**
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* Callback function for close chat request.
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*
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* Close chat window if closing success or warn on fail
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*/
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onThreadClosed: function(args) {
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if (args.closed) {
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window.close();
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} else {
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this.handleError(args, 'cannot close');
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}
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},
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/**
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* Add message to the message window
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* @param {Object} _target Target DOM element
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* @param {String} message HTML message to insert
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*/
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processMessage: function(_target, message) {
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FrameUtils.insertIntoFrame(_target, message);
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},
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/**
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* Displays typing status
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* @param {Boolean} istyping Indicates the other side of conversation is
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* typing a message or not
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*/
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showTyping: function(istyping) {
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if( $("typingdiv") ) {
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$("typingdiv").style.display=istyping ? 'inline' : 'none';
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}
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},
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/**
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* Update operator's avatar
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* @param {Array} args Array of arguments passed from the core
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*/
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setupAvatar: function(args) {
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if (this._options.avatar && this.thread.user) {
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this._options.avatar.innerHTML = args.imageLink != ""
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? "<img src=\""+this._options.webimRoot+"/images/free.gif\" width=\"7\" height=\"1\" border=\"0\" alt=\"\" /><img src=\""
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+args.imageLink+ "\" border=\"0\" alt=\"\"/>"
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: "";
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}
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},
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/**
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* Add new messages to chat window
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* @param {Object} args object of function arguments passed from the server
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* @todo Fix skipNextSound
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*/
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updateMessages: function(args){
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// Update last message id
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if (args.lastId) {
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this.thread.lastid = args.lastId;
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}
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// Add messages
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for (var i = 0; i < args.messages.length; i++) {
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// TODO: Add template engine
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this.processMessage(this._options.container, args.messages[i]);
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}
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// Clear status string
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this.clearStatus();
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// There are some new messages
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if (args.messages.length > 0) {
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FrameUtils.scrollDown(this._options.container);
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if (!this.skipNextsound) {
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var tsound = $('soundimg');
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if (tsound == null || tsound.className.match(new RegExp("\\bisound\\b"))) {
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playSound(this._options.webimRoot+'/sounds/new_message.wav');
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}
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}
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if (!this.focused) {
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window.focus();
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}
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}
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this.skipNextsound = false;
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},
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/**
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* Build update function to call at the core
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*/
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updateFunctionBuilder: function() {
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return [
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{
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"function": "update",
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"arguments": {
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"return": {'typing': 'typing', 'canPost': 'canPost'},
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"references": {},
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"threadId": this.thread.threadid,
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"token": this.thread.token,
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"lastId": this.thread.lastid,
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"typed": (this._options.message && this._options.message.value != ''),
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"user": this.thread.user
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}
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}
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];
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},
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/**
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* Set current chat state message
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* @param {Array} args Array of arguments passed from the core
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*/
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updateChatState: function(args) {
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if (args.errorCode) {
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// Something went wrong
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this.handleError(args, 'refresh failed');
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return;
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}
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// Update typing indicator
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if (typeof args.typing != 'undefined') {
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this.showTyping(args.typing);
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}
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// Check if user can post messages
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if (typeof args.canPost != 'undefined') {
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if ((args.canPost && !this.ownThread) || (this.ownThread && ! args.canPost)) {
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// Refresh the page
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window.location.href = window.location.href;
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}
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}
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},
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/**
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* Check if send key (Enter or Ctrl+Enter) pressed
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* @param {Boolean} ctrlpressed Indicates ctrl key is pressed or not
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* @param {Number} key Key code
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*/
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isSendkey: function(ctrlpressed, key) {
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return ((key==13 && (ctrlpressed || this._options.ignorectrl)) || (key==10));
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},
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/**
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* Key down handler
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*
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* @param {Object} k Event object
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*/
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handleKeyDown: function(k) {
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if( k ){ctrl=k.ctrlKey;k=k.which;} else {k=event.keyCode;ctrl=event.ctrlKey;}
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if( this._options.message && this.isSendkey(ctrl, k) ) {
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var mmsg = this._options.message.value;
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if( this._options.ignorectrl ) {
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mmsg = mmsg.replace(/[\r\n]+$/,'');
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}
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this.postMessage( mmsg );
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return false;
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}
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return true;
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},
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/**
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* Update status message
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*
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* @param {Array} args Array of arguments. Must contain 'errorCode' and
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* 'errorMessage' keys
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* @param {String} descr Error description
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*/
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handleError: function(args, descr) {
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if (args.errorCode) {
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this.setStatus(args.errorMessage);
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} else {
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this.setStatus('reconnecting');
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}
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},
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/**
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* Displays status div and sets the status string into it
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*
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* @param {String} k Status string
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*/
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showStatusDiv: function(k) {
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if( $("engineinfo") ) {
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$("engineinfo").style.display='inline';
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$("engineinfo").innerHTML = k;
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}
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},
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/**
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* Sets the status
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*
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* @param {String} k Status string
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*/
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setStatus: function(k) {
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if( this.statusTimeout )
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clearTimeout(this.statusTimeout);
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this.showStatusDiv(k);
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this.statusTimeout = setTimeout(this.clearStatus.bind(this), 4000);
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},
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/**
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* Hide the status string
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*/
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clearStatus: function() {
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$("engineinfo").style.display='none';
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}
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}
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var Chat = {
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threadUpdater : {},
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applyName: function() {
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Chat.threadUpdater.changeName($('uname').value);
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$('changename1').style.display='none';
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$('changename2').style.display='inline';
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$('unamelink').innerHTML = htmlescape($('uname').value);
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},
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showNameField: function() {
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$('changename1').style.display='inline';
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$('changename2').style.display='none';
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}
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};
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Behaviour.register({
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'#postmessage a' : function(el) {
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el.onclick = function() {
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var message = $('msgwnd');
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if( message )
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Chat.threadUpdater.postMessage(message.value);
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};
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},
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'select#predefined' : function(el) {
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el.onchange = function() {
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var message = $('msgwnd');
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if(this.selectedIndex!=0) {
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message.value = Chat.predefinedAnswers[this.selectedIndex-1];
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}
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this.selectedIndex = 0;
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message.focus();
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};
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},
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'div#changename2 a' : function(el) {
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el.onclick = function() {
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Chat.showNameField();
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return false;
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};
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},
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'div#changename1 a' : function(el) {
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el.onclick = function() {
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Chat.applyName();
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return false;
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};
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},
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'div#changename1 input#uname' : function(el) {
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el.onkeydown = function(e) {
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var ev = e || event;
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if( ev.keyCode == 13 ) {
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Chat.applyName();
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}
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};
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},
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'a#refresh' : function(el) {
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el.onclick = function() {
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Chat.threadUpdater.refresh();
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};
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},
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'a#togglesound' : function(el) {
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el.onclick = function() {
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var tsound = $('soundimg');
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if(!tsound) {
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return;
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}
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if(tsound.className.match(new RegExp("\\bisound\\b"))) {
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tsound.className = "tplimage inosound";
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} else {
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tsound.className = "tplimage isound";
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}
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var messagePane = $('msgwnd');
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if(messagePane)
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messagePane.focus();
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};
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},
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'a.closethread' : function(el) {
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el.onclick = function() {
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Chat.threadUpdater.closeThread();
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};
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}
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});
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var pluginManager = new PluginManager();
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EventHelper.register(window, 'onload', function(){
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var chatServer = new ChatServer(chatParams.serverParams);
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var thread = new Thread(chatParams.threadParams);
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chatParams.initPlugins(pluginManager, thread, chatServer);
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Chat.cssfile = chatParams.cssfile;
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Chat.predefinedAnswers = chatParams.predefinedAnswers || [];
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Chat.localizedStrings = chatParams.localizedStrings;
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Chat.threadUpdater = new ChatThreadUpdater(
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chatServer,
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thread,
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{
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ignorectrl: -1,
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container: myRealAgent=='safari'?self.frames[0]:$("chatwnd"),
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avatar: $("avatarwnd"),
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message: $("msgwnd")
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}.extend(chatParams.threadUpdaterParams || {})
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);
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}); |