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Check dns records for generic dns providers

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This commit is contained in:
Dennis Schwerdel
2016-12-09 09:19:23 +01:00
committed by Johannes Zellner
parent e58068688c
commit 1065b56380
8 changed files with 121 additions and 5 deletions
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src/settings.js
+50 -1
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@@ -3,6 +3,8 @@
exports = module.exports = {
SettingsError: SettingsError,
getExpectedDnsRecords: getExpectedDnsRecords,
getAutoupdatePattern: getAutoupdatePattern,
setAutoupdatePattern: setAutoupdatePattern,
@@ -61,12 +63,15 @@ var assert = require('assert'),
debug = require('debug')('box:settings'),
digitalocean = require('./dns/digitalocean.js'),
dns = require('native-dns'),
cloudron = require('./cloudron.js'),
CloudronError = cloudron.CloudronError,
moment = require('moment-timezone'),
paths = require('./paths.js'),
route53 = require('./dns/route53.js'),
safe = require('safetydance'),
settingsdb = require('./settingsdb.js'),
SubdomainError = require('./subdomains.js').SubdomainError,
subdomains = require('./subdomains.js'),
SubdomainError = subdomains.SubdomainError,
superagent = require('superagent'),
sysinfo = require('./sysinfo.js'),
util = require('util'),
@@ -121,6 +126,50 @@ SettingsError.EXTERNAL_ERROR = 'External Error';
SettingsError.NOT_FOUND = 'Not Found';
SettingsError.BAD_FIELD = 'Bad Field';
function getExpectedDnsRecords(callback) {
assert.strictEqual(typeof callback, 'function');
var records = {};
// DKIM
var DKIM_SELECTOR = 'cloudron';
var dkimKey = cloudron.readDkimPublicKeySync();
if (!dkimKey) return callback(new CloudronError(CloudronError.INTERNAL_ERROR, new Error('Failed to read dkim public key')));
records.dkim = {subdomain: DKIM_SELECTOR + '._domainkey', type: 'TXT', expected: 'v=DKIM1; t=s; p=' + dkimKey, value: null, status: false};
dns.resolveTxt(records.dkim.subdomain + '.' + config.fqdn(), function (error, txtRecords) {
if (error) return callback(error);
for (var i = 0; i < txtRecords.length; i++) {
records.dkim.value = txtRecords[i].join(" ");
records.dkim.status = (records.dkim.value == records.dkim.value);
break;
}
// SPF
records.spf = {subdomain: '', type: 'TXT', value: null, expected: null, status: false};
dns.resolveTxt(config.fqdn(), function (error, txtRecords) {
if (error) return callback(error);
var i;
for (i = 0; i < txtRecords.length; i++) {
if (txtRecords[i].join(" ").indexOf('v=spf1 ') !== 0) continue; // not SPF
records.spf.value = txtRecords[i].join(" ");
records.spf.status = records.spf.value.indexOf(' a:' + config.adminFqdn() + ' ') !== -1;
break;
}
if (records.spf.status) {
records.spf.expected = records.spf.value;
} else if (i == txtRecords.length) {
records.spf.expected = 'v=spf1 a:' + config.adminFqdn() + ' ~all';
} else {
records.spf.expected = 'v=spf1 a:' + config.adminFqdn() + ' ' + records.spf.value.slice('v=spf1 '.length);
}
return callback(null, records);
});
});
}
function setAutoupdatePattern(pattern, callback) {
assert.strictEqual(typeof pattern, 'string');
assert.strictEqual(typeof callback, 'function');