resources.js.qpid.sasl.plain.SaslClient.js Maven / Gradle / Ivy

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HTTP Management broker plug-in
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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

define(["dojo/_base/declare",
        "dojo/_base/lang",
        "dojox/encoding/base64",
        "qpid/sasl/CredentialBasedSaslClient"], function (declare, lang, base64, SaslClient)
{
    return declare("qpid.sasl.SaslClientPlain", [SaslClient], {
        _state: "initial",
        getMechanismName: function ()
        {
            return "PLAIN";
        },
        isComplete: function ()
        {
            return this._state == "completed";
        },
        getPriority: function ()
        {
            return 1;
        },
        getInitialResponse: function ()
        {
            if (this._state == "initial")
            {
                var responseArray = [0].concat(this._encodeUTF8(this.username))
                    .concat([0])
                    .concat(this._encodeUTF8(this.password));
                this._state = "completed";
                return base64.encode(responseArray);
            }
            else
            {
                throw new Error("Unexpected state '" + this._state);
            }
        },
        getResponse : function ()
        {
            throw new Error("Unexpected state");
        },
        toString: function ()
        {
            return "[SaslClientPlain]";
        },
        _encodeUTF8: function (str)
        {
            var byteArray = [];
            for (var i = 0; i < str.length; i++)
            {
                if (str.charCodeAt(i) <= 0x7F)
                {
                    byteArray.push(str.charCodeAt(i));
                }
                else
                {
                    var h = encodeURIComponent(str.charAt(i))
                        .substr(1)
                        .split('%');
                    for (var j = 0; j < h.length; j++)
                    {
                        byteArray.push(parseInt(h[j], 16));
                    }
                }
            }
            return byteArray;
        }
    });
});