dl/lib/ocdn/driver/DriverAbstract.js

DreamLab Libs

var Core = require("core"),
    Class = Core.Class,
    Event = Core.event.Event,
    ErrorEvent = Core.event.ErrorEvent,
    EventDispatcher = Core.event.EventDispatcher,
    OpalLoader = require('../../opal/OpalLoader.js').OpalLoader,
    Loader = Core.http.Loader,
    OpalRequest = require('../../opal/OpalRequest.js').OpalRequest,
    Types = Core.common.Types;


/**
 * @class DriverAbstract
 */
var DriverAbstract = function () {
    this.Extends = EventDispatcher;

    /*
    this._configuration = null;
    this._host = null;
    */
    
    this.initialize = function (application, configuration) {
        this.parent();
        this._application = application;
        this._configuration = configuration;
        this._host = null;
    };

    this.setServiceHost = function (host) {
        this._host = host;
        return this;
    };

    this.getServiceHost = function () {
        //taki smieszny sposob bo nie da sie do this._host przypisac tej zmiennej bo jest robiona pozniej
        if (Types.isNull(this._host)) {
            return DriverAbstract.Host.IMAGES;
        }

        return this._host;
    };
    
    this.getShortAppId = function (appId) {
        appId = appId.split('.');
        if (appId[appId.length-3] == 'front' && appId.length > 5) {
            if (appId[0]=='www') {
                return appId[1]
            } else{
                return appId[0]
            }
        }
        return appId[appId.length-3];
    };
    
    this.registerUrl = function (url, name) {
        var tmpReq = {
            'url': this.getServiceHost(),
            'method': 'add_file',
            'application': this.getShortAppId(this._application),
            'params': {
                'url': url,
                'app_id': this.getShortAppId(this._application)
            }
        };

        if (name) {
            tmpReq.params.file_name = name;
        }

        var opalRequest = new OpalRequest(tmpReq);
        
        // mozliwosc nadpisania gateway opala
        //if(this.configuration.args.service.gateway){
        //    opalRequest.setHost(this.configuration.args.service.gateway.host);
        //    opalRequest.setPort(this.configuration.args.service.gateway.port);
        //}
        
        //opalRequest.setHost('rtx0.int.dev.onet');
        
        var oLoader = new OpalLoader(opalRequest);
        oLoader.setTimeout(5000);
        oLoader.setFollowRedirects(false);
        oLoader.addEventListener(OpalLoader.Event.JSON_RESPONSE, this._onComplete, this);
        oLoader.addEventListener(OpalLoader.Event.HTTP_RESPONSE, this._onComplete, this);
        oLoader.addEventListener(Loader.Event.ERROR, this._onError, this);
        oLoader.load();
    };
    
    this._onComplete = function (e) {
        this.dispatchEvent(new Event(DriverAbstract.Event.LOADED, e.data));
    };
    
    this._onError = function (e) {
        this.dispatchEvent(new ErrorEvent(DriverAbstract.Event.ERROR, e, -4, 'DriverAbstract OpalLoader Error'));
    };
    
};

DriverAbstract = new Class(new DriverAbstract());

DriverAbstract.Event = {};
DriverAbstract.Event.READY = 'DriverAbstract.Event.READY';
DriverAbstract.Event.LOADED = 'DriverAbstract.Event.LOADED';
DriverAbstract.Event.ERROR  = 'DriverAbstract.Event.ERROR';

DriverAbstract.Host = {};
DriverAbstract.Host.IMAGES = 'images.ocdn.onetapi.pl';
DriverAbstract.Host.FILES = 'files.ocdn.onetapi.pl';

exports.DriverAbstract = DriverAbstract;