jaydata/lib/Types/Authentication/BasicAuth.js

Cross-platform HTML5 data-management, JavaScript Language Query (JSLQ) support for OData, SQLite, WebSQL, IndexedDB, YQL and Facebook (packaged for Node.JS)

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _index = require('../../TypeSystem/index.js');

var _index2 = _interopRequireDefault(_index);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

_index2.default.Class.define("$data.Authentication.BasicAuth.BasicAuth", _index2.default.Authentication.AuthenticationBase, null, {
    constructor: function constructor(cfg) {
        this.configuration = _index2.default.typeSystem.extend({
            Username: '',
            Password: ''
        }, cfg);
    },
    Login: function Login(callbacks) {
        if (callbacks && typeof callbacks.pending == "function") callbacks.pending();
    },
    Logout: function Logout() {},
    CreateRequest: function CreateRequest(cfg) {
        if (!cfg) return;
        var _this = this;

        var origBeforeSend = cfg.beforeSend;
        cfg.beforeSend = function (xhr) {
            xhr.setRequestHeader("Authorization", "Basic  " + _this.__encodeBase64(_this.configuration.Username + ":" + _this.configuration.Password));

            if (typeof origBeforeSend == "function") origBeforeSend(xhr);
        };

        _index2.default.ajax(cfg);
    },
    __encodeBase64: function __encodeBase64(val) {
        var b64array = "ABCDEFGHIJKLMNOP" + "QRSTUVWXYZabcdef" + "ghijklmnopqrstuv" + "wxyz0123456789+/" + "=";

        input = val;
        var base64 = "";
        var hex = "";
        var chr1,
            chr2,
            chr3 = "";
        var enc1,
            enc2,
            enc3,
            enc4 = "";
        var i = 0;

        do {
            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = (chr1 & 3) << 4 | chr2 >> 4;
            enc3 = (chr2 & 15) << 2 | chr3 >> 6;
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            base64 = base64 + b64array.charAt(enc1) + b64array.charAt(enc2) + b64array.charAt(enc3) + b64array.charAt(enc4);
            chr1 = chr2 = chr3 = "";
            enc1 = enc2 = enc3 = enc4 = "";
        } while (i < input.length);

        return base64;
    }
}, null);

exports.default = _index2.default;
module.exports = exports['default'];