forked from franciscop/huncwot
/
auth.js
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/
auth.js
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// Copyright 2018 Zaiste & contributors. All rights reserved.
//
// 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.
const basicAuth = require('basic-auth');
function auth({ users }) {
return async (context, next) => {
const credentials = basicAuth(context.request);
if (
credentials &&
credentials.name &&
credentials.pass &&
check(credentials)
) {
return next();
} else {
return {
headers: {
'WWW-Authenticate': 'Basic realm=Authorization Required'
},
statusCode: 401,
body: ''
};
}
};
// closure over `users`
function check({ name, pass }) {
for (let k in users) {
if (name === k && pass == users[k]) {
return true;
}
}
return false;
}
}
module.exports = auth;