dl/lib/cdf/CdfApplication.js

DreamLab Libs

var Class = require('core').Class,
    Types = require('core').common.Types;

var CdfBlock    = require('./CdfBlock.js').CdfBlock;

/**
 * @class CdfApplication
 * @extends CdfBlock
 */
var CdfApplication = function () {
    this.Extends = CdfBlock;

    this.initialize = function (data) {
        this.name = null;
        this.controller = null;
        this.controllerType = null;
        this.src = null;
        this.cache = null;
        this.credential = null;
        this.onError = CdfBlock.onError.ABORT;
        this.overrideMode = CdfApplication.OVERRIDE_MODE.FULL;
        this.method = null;
        this.timeout = null;
        this.cacheByHeader = null;
        this.cacheByCookie = null;
        this.trustedCookie = null;
        this.postBody = null;
        this.parent(data);
        this._isRendered = true;

    };

    this._parse = function(){
        var matches = this.token.match(/^<cdf:application ([^>]+)><\/cdf:application>$/i);
        if (!matches) {
            return;
        }
        var attrMatches = matches[1].match(/\S+="\S+?"/ig);
        var match = null;
        var valuePair = null;
        for (var i = 0, max = attrMatches.length; i < max; i++) {
            match = attrMatches[i];
            valuePair = match.match(/(\S+)="(\S+?)"/i);
            this._parseParam(valuePair[1], valuePair[2]);
        }
        if (this.src == null) {
            this.src = this.name;
        }
    };

    this._parseParam = function (name, value) {
        switch (name) {
        case "name":
            this.name = value;
            break;
        case "controller-type":
            this.controllerType = value;
            break;
        case "controller":
            this.controller = value;
            break;
        case "src":
            this.src = value;
            break;
        case "cache":
            this.cache = value;
            break;
        case "credential":
            this.credential = value;
            break;
        case "onError": //TODO: testy
            this.onError = value;
            break;
        case CdfApplication.OVERRIDE_MODE_TAG:
            if (CdfApplication.OVERRIDE_MODES.indexOf(value) > -1) {
                this.overrideMode = value;
            } else {
                console.warn('Invalid value for override-mode in cdf:application:', value);
            }
            break;
        case "method":
            if ( CdfApplication.ALLOWED_REQUEST_METHOD.indexOf(value.toLowerCase()) > -1 ) {
                this.method = value;
            } else {
                console.warn('Invalid value for method in cdf:application: (allowed: post, get)', value);
            }
            break;
        case "timeout":
                this.timeout = value;
                break;
        case "cache-by-header":
                this.cacheByHeader = value;
                break;
        case "cache-by-cookie":
                this.cacheByCookie = value;
                break;
        case "trusted-cookie":
                this.trustedCookie = value;
                break;
        default:
            console.log('ERROR: CdfApplication::_parseParam : unsupported param name: '+name);
            break;
        }
    };

    this._getPostBody = function () {
        if (Types.isString(this.postBody)) {
            return this.postBody;
        } else {
            return JSON.stringify(this.postBody);
        }
    }

    this.toString = function () {
        return '<cdf:application ' +
            ( this.method ? 'method="' + this.method + '" ' : '') +
            ( this.timeout ? 'timeout="' + this.timeout + '" ' : '') +
            'src="' + this.src + '" ' +
            'name="' + this.name + '" ' +
            'controller="' + this.controller +'" ' +
            'controller-type="' + this.controllerType + '" ' +
            'onError="' + this.onError + '" ' +
            'cache="' + this.cache + '" ' +
            ( this.cacheByHeader ? 'cache-by-header="' + this.cacheByHeader.join(' ') + '" ' : '') +
            ( this.cacheByCookie ? 'cache-by-cookie="' + this.cacheByCookie.join(' ') + '" ' : '') +
            ( this.trustedCookie ? 'trusted-cookie="' + this.trustedCookie.join(' ') + '" ' : '') +
            ( this.credential ? 'credential="' + this.credential + '" ' : '') +
            CdfApplication.OVERRIDE_MODE_TAG +'="' + this.overrideMode + '">' +
            ( this.postBody ? '<![CDATA[\n' + this._getPostBody() +   '\n]]>' : '' ) +
            '</cdf:application>';
    };
};

CdfApplication = new Class(new CdfApplication());
CdfApplication.OVERRIDE_MODE_TAG = "override-mode";

CdfApplication.OVERRIDE_MODE = {};
CdfApplication.OVERRIDE_MODE.FULL = "full";
CdfApplication.OVERRIDE_MODE.URI = "uri";
CdfApplication.OVERRIDE_MODE.NONE = "none";

CdfApplication.OVERRIDE_MODES = [CdfApplication.OVERRIDE_MODE.FULL, CdfApplication.OVERRIDE_MODE.URI, CdfApplication.OVERRIDE_MODE.NONE];

CdfApplication.ALLOWED_REQUEST_METHOD = ['post', 'get'];
exports.CdfApplication = CdfApplication;