node-red/red/api/auth/tokens.js

/**
 * Copyright 2014 IBM Corp.
 *
 * Licensed 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.
 **/

var when = require("when");

function generateToken(length) {
    var c = "ABCDEFGHIJKLMNOPQRSTUZWXYZabcdefghijklmnopqrstuvwxyz1234567890";
    var token = [];
    for (var i=0;i<length;i++) {
        token.push(c[Math.floor(Math.random()*c.length)]);
    }
    return token.join("");
}

var tokens = {}

module.exports = {
    get: function(token) {
        return when.resolve(tokens[token]);
    },
    create: function(user,client,scope) {
        var token = generateToken(256);
        tokens[token] = {user:user,client:client,scope:scope};
        return when.resolve(token);
    },
    revoke: function(token) {
        delete tokens[token];
        return when.resolve();
    }
    
};