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kerberos.test.js
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kerberos.test.js
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'use strict';
const { MongoClient } = require('../../src');
const chai = require('chai');
const sinon = require('sinon');
const dns = require('dns');
const expect = chai.expect;
chai.use(require('sinon-chai'));
function verifyKerberosAuthentication(client, done) {
client
.db('kerberos')
.collection('test')
.find()
.toArray(function (err, docs) {
let expectError;
try {
expect(err).to.not.exist;
expect(docs).to.have.length(1);
expect(docs[0].kerberos).to.be.true;
} catch (e) {
expectError = e;
}
client.close(e => done(expectError || e));
});
}
describe('Kerberos', function () {
const sandbox = sinon.createSandbox();
beforeEach(function () {
sandbox.spy(dns);
});
afterEach(function () {
sandbox.restore();
});
if (process.env.MONGODB_URI == null) {
console.error('skipping Kerberos tests, MONGODB_URI environment variable is not defined');
return;
}
let krb5Uri = process.env.MONGODB_URI;
const parts = krb5Uri.split('@', 2);
if (!process.env.KRB5_PRINCIPAL) {
console.error('skipping Kerberos tests, KRB5_PRINCIPAL environment variable is not defined');
return;
}
if (process.platform === 'win32') {
console.error('Win32 run detected');
if (process.env.LDAPTEST_PASSWORD == null) {
throw new Error('The env parameter LDAPTEST_PASSWORD must be set');
}
krb5Uri = `${parts[0]}:${process.env.LDAPTEST_PASSWORD}@${parts[1]}`;
}
it('should authenticate with original uri', function (done) {
const client = new MongoClient(krb5Uri);
client.connect(function (err, client) {
expect(err).to.not.exist;
verifyKerberosAuthentication(client, done);
});
});
it('validate that gssapiCanonicalizeHostName can be passed in', function (done) {
const client = new MongoClient(
`${krb5Uri}&authMechanismProperties=SERVICE_NAME:mongodb,gssapiCanonicalizeHostName:true&maxPoolSize=1`
);
client.connect(function (err, client) {
if (err) return done(err);
expect(dns.resolveCname).to.be.calledOnce;
verifyKerberosAuthentication(client, done);
});
});
it('validate that CANONICALIZE_HOST_NAME can be passed in', function (done) {
const client = new MongoClient(
`${krb5Uri}&authMechanismProperties=SERVICE_NAME:mongodb,CANONICALIZE_HOST_NAME:true&maxPoolSize=1`
);
client.connect(function (err, client) {
if (err) return done(err);
expect(dns.resolveCname).to.be.calledOnce;
verifyKerberosAuthentication(client, done);
});
});
// Unskip this test when a proper setup is available - see NODE-3060
it.skip('validate that SERVICE_REALM and CANONICALIZE_HOST_NAME can be passed in', function (done) {
const client = new MongoClient(
`${krb5Uri}&authMechanismProperties=SERVICE_NAME:mongodb,CANONICALIZE_HOST_NAME:false,SERVICE_REALM:windows&maxPoolSize=1`
);
client.connect(function (err, client) {
expect(err).to.not.exist;
verifyKerberosAuthentication(client, done);
});
});
context('when passing SERVICE_HOST as an auth mech option', function () {
context('when the SERVICE_HOST is invalid', function () {
const client = new MongoClient(`${krb5Uri}&maxPoolSize=1`, {
authMechanismProperties: {
SERVICE_HOST: 'example.com'
}
});
it('fails to authenticate', async function () {
let expectedError;
await client.connect().catch(e => { expectedError = e });
if (!expectedError) {
expect.fail('Expected connect with invalid SERVICE_HOST to fail');
}
expect(expectedError).property('message').to.include('Authentication failed');
});
});
context('when the SERVICE_HOST is valid', function () {
const client = new MongoClient(`${krb5Uri}&maxPoolSize=1`, {
authMechanismProperties: {
SERVICE_HOST: 'ldaptest.10gen.cc'
}
});
it('authenticates', function (done) {
client.connect(function (err, client) {
expect(err).to.not.exist;
verifyKerberosAuthentication(client, done);
});
});
});
});
describe('should use the SERVICE_NAME property', function () {
it('as an option handed to the MongoClient', function (done) {
const client = new MongoClient(`${krb5Uri}&maxPoolSize=1`, {
authMechanismProperties: {
SERVICE_NAME: 'alternate'
}
});
client.connect(function (err) {
expect(err).to.exist;
expect(err.message).to.match(
/(Error from KDC: LOOKING_UP_SERVER)|(not found in Kerberos database)|(UNKNOWN_SERVER)/
);
done();
});
});
it('as part of the query string parameters', function (done) {
const client = new MongoClient(
`${krb5Uri}&authMechanismProperties=SERVICE_NAME:alternate&maxPoolSize=1`
);
client.connect(function (err) {
expect(err).to.exist;
expect(err.message).to.match(
/(Error from KDC: LOOKING_UP_SERVER)|(not found in Kerberos database)|(UNKNOWN_SERVER)/
);
done();
});
});
});
it('should fail to authenticate with bad credentials', function (done) {
const client = new MongoClient(
krb5Uri.replace(encodeURIComponent(process.env.KRB5_PRINCIPAL), 'bad%40creds.cc')
);
client.connect(function (err) {
expect(err).to.exist;
expect(err.message).to.match(/Authentication failed/);
done();
});
});
});