storage-mule/src/utils/OrtcClient.js

The Realtime Framework Cloud Storage Mule utility

var ibtrealtimesjnode = require('ibtrealtimesjnode').IbtRealTimeSJNode;
var offlineBuffer = require('./OrtcBuffer.js');

var ortcClient = null;
var logger = null;

function authenticate(ortcClient, opts){
    var token = require('crypto').randomBytes(12).toString('hex');
    var channels = {};
    channels['chDebug'] = "w";
    ortcClient.saveAuthentication(
        opts.ortcCluster, true, token, 0, opts.applicationKey, 1400, opts.privateKey, channels,
        function (err, success) {
            if(success){
                if(opts.logger) opts.logger.info('[storage-mule] Using token: ' + token);
                ortcClient.connect(opts.applicationKey, token);
            } else {
                logger.error('[storage-mule] Save authentication failed' + (err ? ': '+err:''));
                setTimeout(authenticate, 1000, ortcClient, opts);
            }
        }
    );
}

module.exports = {
	init: function(opts){
		if(opts.logger)
			logger = opts.logger;

		ortcClient = new ibtrealtimesjnode();

	    ortcClient.setConnectionMetadata('storage-mule');
	    ortcClient.setClusterUrl(opts.ortcCluster);
	  
	    ortcClient.onConnected = function (ortc) {
	        logger && logger.info('[storage-mule] StorageMule connected to ORTC server: '+ ortc.getUrl());
	        offlineBuffer.process();
	    };
	 
	    ortcClient.onException = function (ortc, exception) {
	        logger && logger.error('[storage-mule] ORTC exception: ' + exception);
	        if(exception === 'Invalid connection.' && opts.privateKey){
	            logger && logger.info('[storage-mule] Reauthenticate...');
	            authenticate(ortcClient, opts);
	        }
	    };

	    ortcClient.onReconnecting = function (ortc) {
	        logger && logger.warn('[storage-mule] Reconnecting...');
	    };
	  
	    ortcClient.onReconnected = function (ortc) {
	        logger && logger.info('[storage-mule] Reconnected to: ' + ortc.getUrl());
	        offlineBuffer.process();
	    };

	    offlineBuffer.init(ortcClient);   
	    if(opts.privateKey){
	    	authenticate(ortcClient, opts);
	    } else {
	    	ortcClient.connect(opts.applicationKey, opts.authenticationToken);	
	    }
	    

	},

	send: function(data){
		offlineBuffer.send(data);
	},

	saveAuthentication: function(){
		ortcClient.saveAuthentication.apply(this, arguments);
	}	
};