jappix_ynh/source/app/javascripts/oob.js

/*

Jappix - An open social platform
These are the Out of Band Data JS scripts for Jappix

-------------------------------------------------

License: AGPL
Author: Valérian Saliou

*/

// Bundle
var OOB = (function () {

    /**
     * Alias of this
     * @private
     */
    var self = {};


    /**
     * Sends an OOB request to someone
     * @public
     * @param {string} to
     * @param {string} type
     * @param {string} url
     * @param {string} desc
     * @return {undefined}
     */
    self.send = function(to, type, url, desc) {

        try {
            // IQ stanza?
            if(type == 'iq') {
                // Get some values
                var id = hex_md5(genID() + to + url + desc);
                to = Caps.getFeatureResource(to, NS_IQOOB);
                
                // IQs cannot be sent to offline users
                if(!to)
                    return;
                
                // Register the ID
                DataStore.setDB(Connection.desktop_hash, 'send/url', id, url);
                DataStore.setDB(Connection.desktop_hash, 'send/desc', id, desc);
                
                var aIQ = new JSJaCIQ();
                aIQ.setTo(Common.fullXID(to));
                aIQ.setType('set');
                aIQ.setID(id);
                
                // Append the query content
                var aQuery = aIQ.setQuery(NS_IQOOB);
                aQuery.appendChild(aIQ.buildNode('url', {'xmlns': NS_IQOOB}, url));
                aQuery.appendChild(aIQ.buildNode('desc', {'xmlns': NS_IQOOB}, desc));
                
                con.send(aIQ);
            }
            
            // Message stanza?
            else {
                var aMsg = new JSJaCMessage();
                aMsg.setTo(Common.bareXID(to));
                
                // Append the content
                aMsg.setBody(desc);
                var aX = aMsg.appendNode('x', {'xmlns': NS_XOOB});
                aX.appendChild(aMsg.buildNode('url', {'xmlns': NS_XOOB}, url));
                
                con.send(aMsg);
            }
            
            Console.log('Sent OOB request to: ' + to + ' (' + desc + ')');
        } catch(e) {
            Console.error('OOB.send', e);
        }

    };


    /**
     * Handles an OOB request
     * @public
     * @param {string} from
     * @param {string} id
     * @param {string} type
     * @param {string} node
     * @return {undefined}
     */
    self.handle = function(from, id, type, node) {

        try {
            var xid = '';
            var url = '';
            var desc = '';
            
            // IQ stanza?
            if(type == 'iq') {
                xid = Common.fullXID(from);
                url = $(node).find('url').text();
                desc = $(node).find('desc').text();
            }
            
            // Message stanza?
            else {
                xid = Common.bareXID(from);
                url = $(node).find('url').text();
                desc = $(node).find('body').text();
            }
            
            // No desc?
            if(!desc) {
                desc = url;
            }
            
            // Open a new notification
            if(type && xid && url && desc) {
                Notification.create('send', xid, [xid, url, type, id, node], desc, hex_md5(xid + url + desc + id));
            }
        } catch(e) {
            Console.error('OOB.handle', e);
        }

    };


    /**
     * Replies to an OOB request
     * @public
     * @param {string} to
     * @param {string} id
     * @param {string} choice
     * @param {string} type
     * @param {object} node
     * @return {undefined}
     */
    self.reply = function(to, id, choice, type, node) {

        try {
            // Not IQ type?
            if(type != 'iq')
                return;
            
            // New IQ
            var aIQ = new JSJaCIQ();
            aIQ.setTo(to);
            aIQ.setID(id);
            
            // OOB request accepted
            if(choice == 'accept') {
                aIQ.setType('result');
                
                Console.info('Accepted file request from: ' + to);
            }
            
            // OOB request rejected
            else {
                aIQ.setType('error');
                
                // Append stanza content
                for(var i = 0; i < node.childNodes.length; i++)
                    aIQ.getNode().appendChild(node.childNodes.item(i).cloneNode(true));
                
                // Append error content
                var aError = aIQ.appendNode('error', {'xmlns': NS_CLIENT, 'code': '406', 'type': 'modify'});
                aError.appendChild(aIQ.buildNode('not-acceptable', {'xmlns': NS_STANZAS}));
                
                Console.info('Rejected file request from: ' + to);
            }
            
            con.send(aIQ);
        } catch(e) {
            Console.error('OOB.reply', e);
        }

    };


    /**
     * Wait event for OOB upload
     * @public
     * @return {undefined}
     */
    self.waitUpload = function() {

        try {
            // Append the wait icon
            $('#page-engine .chat-tools-file:not(.mini) .tooltip-subitem *').hide();
            $('#page-engine .chat-tools-file:not(.mini) .tooltip-subitem').append('<div class="wait wait-medium"></div>');
            
            // Lock the bubble
            $('#page-engine .chat-tools-file:not(.mini)').addClass('mini');
        } catch(e) {
            Console.error('OOB.waitUpload', e);
        }

    };


    /**
     * Success event for OOB upload
     * @public
     * @param {string} responseXML
     * @return {undefined}
     */
    self.handleUpload = function(responseXML) {

        try {
            // Data selector
            var dData = $(responseXML).find('jappix');
            
            // Get the values
            var fID = dData.find('id').text();
            var fURL = dData.find('url').text();
            var fDesc = dData.find('desc').text();
            
            // Get the OOB values
            var oob_has;
            
            // No ID provided?
            if(!fID)
                oob_has = ':has(.wait)';
            else
                oob_has = ':has(#oob-upload input[value="' + fID + '"])';
            
            var xid = $('#page-engine .page-engine-chan' + oob_has).attr('data-xid');
            var oob_type = $('#page-engine .chat-tools-file' + oob_has).attr('data-oob');
            
            // Reset the file send tool
            $('#page-engine .chat-tools-file' + oob_has).removeClass('mini');
            $('#page-engine .bubble-file' + oob_has).remove();
            
            // Not available?
            if($('#page-engine .chat-tools-file' + oob_has).is(':hidden') && (oob_type == 'iq')) {
                Board.openThisError(4);
                
                // Remove the file we sent
                if(fURL)
                    $.get(fURL + '&action=remove');
            }
            
            // Everything okay?
            else if(fURL && fDesc && !dData.find('error').size()) {
                // Send the OOB request
                self.send(xid, oob_type, fURL, fDesc);
                
                // Notify the sender
                Notification.create('send_pending', xid, [xid, fURL, oob_type, '', ''], fDesc, hex_md5(fURL + fDesc + fID));
                
                Console.info('File request sent.');
            }
            
            // Upload error?
            else {
                Board.openThisError(4);
                
                Console.error('Error while sending the file', dData.find('error').text());
            }
        } catch(e) {
            Console.error('OOB.handleUpload', e);
        }

    };


    /**
     * Return class scope
     */
    return self;

})();