cloudron-box/src/routes/provision.js

'use strict';

exports = module.exports = {
    providerTokenAuth: providerTokenAuth,
    setup: setup,
    activate: activate,
    restore: restore,
    getStatus: getStatus
};

var assert = require('assert'),
    appstore = require('../appstore.js'),
    auditSource = require('../auditsource.js'),
    BoxError = require('../boxerror.js'),
    debug = require('debug')('box:routes/setup'),
    HttpError = require('connect-lastmile').HttpError,
    HttpSuccess = require('connect-lastmile').HttpSuccess,
    provision = require('../provision.js'),
    request = require('request'),
    settings = require('../settings.js');

function providerTokenAuth(req, res, next) {
    assert.strictEqual(typeof req.body, 'object');

    if (settings.provider() === 'ami') {
        if (typeof req.body.providerToken !== 'string' || !req.body.providerToken) return next(new HttpError(400, 'providerToken must be a non empty string'));

        request.get('http://169.254.169.254/latest/meta-data/instance-id', { timeout: 30 * 1000 }, function (error, result) {
            if (error) return next(new HttpError(422, `Network error getting EC2 metadata: ${error.message}`));
            if (result.statusCode !== 200) return next(new HttpError(422, `Unable to get EC2 meta data. statusCode: ${result.statusCode}`));

            if (result.body !== req.body.providerToken) return next(new HttpError(422, 'Instance ID does not match'));

            next();
        });
    } else {
        next();
    }
}

function setup(req, res, next) {
    assert.strictEqual(typeof req.body, 'object');

    if (!req.body.dnsConfig || typeof req.body.dnsConfig !== 'object') return next(new HttpError(400, 'dnsConfig is required'));

    const dnsConfig = req.body.dnsConfig;

    if (typeof dnsConfig.provider !== 'string' || !dnsConfig.provider) return next(new HttpError(400, 'provider is required'));
    if (typeof dnsConfig.domain !== 'string' || !dnsConfig.domain) return next(new HttpError(400, 'domain is required'));

    if ('zoneName' in dnsConfig && typeof dnsConfig.zoneName !== 'string') return next(new HttpError(400, 'zoneName must be a string'));
    if (!dnsConfig.config || typeof dnsConfig.config !== 'object') return next(new HttpError(400, 'config must be an object'));

    if ('tlsConfig' in dnsConfig && typeof dnsConfig.tlsConfig !== 'object') return next(new HttpError(400, 'tlsConfig must be an object'));
    if (dnsConfig.tlsConfig && (!dnsConfig.tlsConfig.provider || typeof dnsConfig.tlsConfig.provider !== 'string')) return next(new HttpError(400, 'tlsConfig.provider must be a string'));

    if ('sysinfoConfig' in req.body && typeof req.body.sysinfoConfig !== 'object') return next(new HttpError(400, 'sysinfoConfig must be an object'));

    // it can take sometime to setup DNS, register cloudron
    req.clearTimeout();

    provision.setup(dnsConfig, req.body.sysinfoConfig || { provider: 'generic' }, auditSource.fromRequest(req), function (error) {
        if (error) return next(BoxError.toHttpError(error));

        next(new HttpSuccess(200, {}));

        appstore.trackFinishedSetup(dnsConfig.domain);
    });
}

function activate(req, res, next) {
    assert.strictEqual(typeof req.body, 'object');

    if (typeof req.body.username !== 'string') return next(new HttpError(400, 'username must be string'));
    if (typeof req.body.password !== 'string') return next(new HttpError(400, 'password must be string'));
    if (typeof req.body.email !== 'string') return next(new HttpError(400, 'email must be string'));
    if ('displayName' in req.body && typeof req.body.displayName !== 'string') return next(new HttpError(400, 'displayName must be string'));

    var username = req.body.username;
    var password = req.body.password;
    var email = req.body.email;
    var displayName = req.body.displayName || '';

    var ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
    debug('activate: username:%s ip:%s', username, ip);

    provision.activate(username, password, email, displayName, ip, auditSource.fromRequest(req), function (error, info) {
        if (error) return next(BoxError.toHttpError(error));

        next(new HttpSuccess(201, info));
    });
}

function restore(req, res, next) {
    assert.strictEqual(typeof req.body, 'object');

    if (!req.body.backupConfig || typeof req.body.backupConfig !== 'object') return next(new HttpError(400, 'backupConfig is required'));

    var backupConfig = req.body.backupConfig;
    if (typeof backupConfig.provider !== 'string') return next(new HttpError(400, 'provider is required'));
    if ('password' in backupConfig && typeof backupConfig.password !== 'string') return next(new HttpError(400, 'password must be a string'));
    if (typeof backupConfig.format !== 'string') return next(new HttpError(400, 'format must be a string'));
    if ('acceptSelfSignedCerts' in backupConfig && typeof backupConfig.acceptSelfSignedCerts !== 'boolean') return next(new HttpError(400, 'format must be a boolean'));

    if (typeof req.body.backupId !== 'string') return next(new HttpError(400, 'backupId must be a string'));
    if (typeof req.body.version !== 'string') return next(new HttpError(400, 'version must be a string'));

    if ('sysinfoConfig' in req.body && typeof req.body.sysinfoConfig !== 'object') return next(new HttpError(400, 'sysinfoConfig must be an object'));

    provision.restore(backupConfig, req.body.backupId, req.body.version, req.body.sysinfoConfig || { provider: 'generic' }, auditSource.fromRequest(req), function (error) {
        if (error) return next(BoxError.toHttpError(error));

        next(new HttpSuccess(200, {}));
    });
}

function getStatus(req, res, next) {
    provision.getStatus(function (error, status) {
        if (error) return next(BoxError.toHttpError(error));

        next(new HttpSuccess(200, status));

        // check if Cloudron is not in setup state nor activated and let appstore know of the attempt
        if (!status.activated && !status.setup.active && !status.restore.active) {
            appstore.trackBeginSetup();
        }
    });
}