source: trunk/instant_messenger/js/client.js @ 311

(function()
{
        function _config(pObj, pEvent, pHandler)
        {
                if ( typeof pObj == 'object' )
                {
                        if ( pEvent.substring(0, 2) == 'on' )
                                pEvent = pEvent.substring(2, pEvent.length);

                        if ( pObj.addEventListener )
                                pObj.addEventListener(pEvent, pHandler, false);
                        else if ( pObj.attachEvent )
                                pObj.attachEvent('on' + pEvent, pHandler);
                }
        }

        if ( !(top.document.getElementById('instant_messenger_content')) )
        {
                var _im_content = top.document.createElement('div');
                _im_content.setAttribute('id', 'instant_messenger_content');
                _im_content = top.document.body.appendChild(_im_content);
        }

        var buffer = '';
        var _disconnected = false;

        var _conn = new IMConnector(path_im);
        var _xtools = new XTools(path_im);
        var _window = new Windows(_xtools, _im_content);
        var _ldap = new InstantMessengerLDAP(_conn, _xtools, _window);
        var _showhidden = new ShowHidden(1500);
        var _jabber = new Jabber(_conn, _xtools, _window, _ldap, _showhidden);

        // XSL preload
        var _xsl_preload = ['window.xsl','layer.xsl','contacts.xsl', 'chat.xsl'];
        var _xsl_preload_legth = _xsl_preload.length;
        for ( var i = 0; i < _xsl_preload_legth; i++ )
                _xtools.load(_xsl_preload[i]);

        var local;
        if ( (local = top.document.getElementById('user_info')) )
        {
                local.firstChild.style.marginLeft = '30px';

                var _status = top.document.createElement('div');
                        _status.setAttribute('id', 'im_status');
                        _status.style.height = '15px';
                        _status.style.margin = '0 0 0 10px';
                        _status.style.padding = '0px';
                        _status.style.width = '15px';
                        _status.style.background = 'no-repeat';
                        _status.style.backgroundImage = 'url(' + im_unavailable.src + ')';
                        _status.style.float = 'left';
                        _status.style.position = 'absolute';

                local.insertBefore(_status, local.firstChild);

                _config(_status, 'onclick', _contacts);

                var _menu;
                        _menu = top.document.createElement('span');
                        _menu.setAttribute('id','fast_menu_im');
                        _menu.style.backgroundColor = 'b4cfe5';
                        _menu.style.display = 'none';
                        _menu.style.margin = '15px 0 0 -15px';
                        _menu.style.position = 'absolute';
                        _menu.style.zIndex = '99999';
                local.insertBefore(_menu, local.firstChild);

                var _menu_img = top.document.createElement('div');
                        _menu_img.style.background = 'no-repeat';
                        _menu_img.style.backgroundImage = 'url(' + im_fast_menu.src + ')';
                        _menu_img.style.height = '10px';
                        _menu_img.style.margin = '0px';
                        _menu_img.style.padding = '0px';
                        _menu_img.style.position = 'absolute';
                        _menu_img.style.width = '10px';
                        _menu_img.style.float = 'left';
                local.insertBefore(_menu_img, local.firstChild);

                _config(
                        _menu_img,
                        'onclick',
                        function()
                        {
                                var _options = [
                                        'available',
                                        'away',
                                        'dnd',
                                        'unavailable'
                                ];

                                var _style_text = 'cursor: pointer; padding:2px 4px 2px 20px; background: no-repeat ';

                                var _xml = _xtools.xml('menu');
                                var _option;
                                var _item;
                                var _action;
                                var _style;

                                for ( var i in _options )
                                {
                                        _option = _xml.createElement('option');

                                        _item = _xml.createElement('item');
                                        _item.appendChild(_xml.createTextNode(imGetLang(_options[i])));

                                        _style = _xml.createElement('style');
                                        _style.appendChild(_xml.createTextNode(_style_text + 'url(' + eval('im_' + _options[i] + '.src') + ')'));

                                        _option.appendChild(_item);
                                        _option.appendChild(_style);

                                        _xml.documentElement.appendChild(_option);
                                }

                                _menu.innerHTML = _xtools.parse(_xml, 'options.xsl');
                                _showhidden.action('onmouseover', 'onmouseout', _menu);

                                _item = _menu.firstChild;

                                for ( var i in _options )
                                {
                                        _item.childNodes[i].setAttribute('presence', _options[i]);
                                        _config(
                                                _item.childNodes[i],
                                                'onclick',
                                                function(e)
                                                {
                                                        var el = ( e.target ) ? e.target : e.srcElement;

                                                        _status.style.backgroundImage = el.style.backgroundImage;

                                                        var _presence = el.getAttribute('presence');
                                                                _jabber.setPresence(_presence);

                                                        var _win_contacts = _window.get('contact_list');
                                                        if ( _win_contacts )
                                                                _win_contacts.icon(eval('im_' + _presence + '.src'));
                                                }
                                        );
                                }
                        }
                );
        }

        function _stream(data)
        {
                data = data.replace(/^ | $/, '');

                if ( !(data.length) )
                        return false;

                if ( data.indexOf('disconnected') != -1 || data.indexOf('</stream:stream>') != -1 )
                {
                        _disconnected = true;
                        //alert('disconnected');
                }
                else
                {
                        if ( data.lastIndexOf('>') != data.length - 1)
                                buffer += data + ' ';
                        else
                        {
                                if ( buffer.length )
                                {
                                        data = buffer + data;
                                        buffer = '';
                                }

                                // com xmlns ocorre problemas durante o parse entre
                                // xml e xsl e por esse motivo está sendo retirado
                                data = data.replace(/ xmlns='.*?'/g, '');
                                data = '<handler>' + data + '</handler>';

                                var _xml = _xtools.convert(data);

                                if ( _xml )
                                {
                                        var _node = _xml.documentElement.firstChild;

                                        while ( _node )
                                        {
                                                if ( _node.nodeType == 1 )
                                                        _jabber.action(_node);
                                                //else
                                                //      alert('name : ' + _node.nodeName + "\n\nhas children:" + _node.hasChildNodes() + "\nvalue\n\n" + _node.nodeValue);

                                                _node = _node.nextSibling;
                                        }
                                }
                        }
                }
        }

        var _count_reconnect = 0;
        function _request()
        {
                if ( !_disconnected )
                        return _conn.go(
                                '$this.Ujabber.listen',
                                {'stream':_stream, 'request':_wait},
                                'classCostructor=read'
                        );
                else
                        setTimeout(_reconnect, (++_count_reconnect * 2000));
        }

        function _wait()
        {
                setTimeout(_request, 3000);
        }

        function _reconnect()
        {
                _disconnected = false;
                _request();
        }

        function _disconnect()
        {
                _disconnected = true;
        }

        function _contacts()
        {
                var _win = _window.get('contact_list');
                if ( _win )
                        if ( _win.wm.style.display != 'none' )
                                _win.wm.style.display = 'none';
                        else
                                _win.wm.style.display = 'block';
                else
                        if ( !_disconnected )
                                _conn.go('$this.Ujabber.getContacts');
        }

        function Client()
        {
                _request();
                setTimeout('InstantMessengerContacts()', 3000);
        }

        window.InstantMessengerClient = Client;
        window.InstantMessengerReconnect = _reconnect;
        window.InstantMessengerDisconnect = _disconnect;
        window.InstantMessengerContacts = _contacts;
}
)();