mirror of https://github.com/node-red/node-red.git
108 lines
3.1 KiB
JavaScript
108 lines
3.1 KiB
JavaScript
/**
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* Copyright 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var passport = require("passport");
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var oauth2orize = require("oauth2orize");
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var strategies = require("./strategies");
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var Tokens = require("./tokens");
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var Users = require("./users");
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var permissions = require("./permissions");
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var settings = null;
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var log = require("../../log");
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passport.use(strategies.bearerStrategy.BearerStrategy);
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passport.use(strategies.clientPasswordStrategy.ClientPasswordStrategy);
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passport.use(strategies.anonymousStrategy);
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var server = oauth2orize.createServer();
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server.exchange(oauth2orize.exchange.password(strategies.passwordTokenExchange));
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function init(_settings) {
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settings = _settings;
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if (settings.adminAuth) {
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Users.init(settings.adminAuth);
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Tokens.init(settings)
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}
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}
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function needsPermission(permission) {
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return function(req,res,next) {
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if (settings.adminAuth) {
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return passport.authenticate(['bearer','anon'],{ session: false })(req,res,function() {
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if (!req.user) {
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return next();
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}
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if (permissions.hasPermission(req.user,permission)) {
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return next();
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}
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return res.send(401);
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});
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} else {
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next();
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}
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}
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}
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function ensureClientSecret(req,res,next) {
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if (!req.body.client_secret) {
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req.body.client_secret = 'not_available';
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}
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next();
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}
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function authenticateClient(req,res,next) {
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return passport.authenticate(['oauth2-client-password'], {session: false})(req,res,next);
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}
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function getToken(req,res,next) {
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return server.token()(req,res,next);
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}
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function login(req,res) {
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var response = {
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"type":"credentials",
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"prompts":[{id:"username",type:"text",label:"Username"},{id:"password",type:"password",label:"Password"}]
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}
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res.json(response);
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}
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function revoke(req,res) {
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var token = req.body.token;
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// TODO: audit log
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Tokens.revoke(token).then(function() {
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res.send(200);
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});
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}
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module.exports = {
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init: init,
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needsPermission: needsPermission,
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ensureClientSecret: ensureClientSecret,
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authenticateClient: authenticateClient,
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getToken: getToken,
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errorHandler: function(err,req,res,next) {
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//TODO: standardize json response
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//TODO: audit log statment
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//console.log(err.stack);
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//log.log({level:"audit",type:"auth",msg:err.toString()});
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return server.errorHandler()(err,req,res,next);
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},
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login: login,
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revoke: revoke
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}
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