'use strict';
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const retrieveBSON = require('../connection/utils').retrieveBSON;
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const AuthProvider = require('./auth_provider').AuthProvider;
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// TODO: can we get the Binary type from this.bson instead?
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const BSON = retrieveBSON();
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const Binary = BSON.Binary;
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class Plain extends AuthProvider {
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auth(authContext, callback) {
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const connection = authContext.connection;
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const credentials = authContext.credentials;
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const username = credentials.username;
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const password = credentials.password;
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const payload = new Binary(`\x00${username}\x00${password}`);
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const command = {
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saslStart: 1,
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mechanism: 'PLAIN',
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payload: payload,
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autoAuthorize: 1
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};
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connection.command('$external.$cmd', command, callback);
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}
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}
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module.exports = Plain;
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