Files
cloudron-box/src/mail.js
2018-02-17 18:17:28 -08:00

1000 lines
36 KiB
JavaScript

'use strict';
exports = module.exports = {
getStatus: getStatus,
get: get,
getAll: getAll,
add: add,
del: del,
setMailFromValidation: setMailFromValidation,
setCatchAllAddress: setCatchAllAddress,
setMailRelay: setMailRelay,
setMailEnabled: setMailEnabled,
startMail: restartMail,
sendTestMail: sendTestMail,
getMailboxes: getMailboxes,
getUserMailbox: getUserMailbox,
enableUserMailbox: enableUserMailbox,
disableUserMailbox: disableUserMailbox,
getAliases: getAliases,
setAliases: setAliases,
getLists: getLists,
getList: getList,
addList: addList,
removeList: removeList,
_readDkimPublicKeySync: readDkimPublicKeySync,
MailError: MailError
};
var assert = require('assert'),
async = require('async'),
config = require('./config.js'),
constants = require('./constants.js'),
DatabaseError = require('./databaseerror.js'),
debug = require('debug')('box:mail'),
dig = require('./dig.js'),
domains = require('./domains.js'),
groups = require('./groups.js'),
GroupError = groups.GroupError,
infra = require('./infra_version.js'),
mailboxdb = require('./mailboxdb.js'),
maildb = require('./maildb.js'),
mailer = require('./mailer.js'),
net = require('net'),
nodemailer = require('nodemailer'),
os = require('os'),
path = require('path'),
paths = require('./paths.js'),
reverseProxy = require('./reverseproxy.js'),
safe = require('safetydance'),
shell = require('./shell.js'),
smtpTransport = require('nodemailer-smtp-transport'),
sysinfo = require('./sysinfo.js'),
user = require('./user.js'),
UserError = user.UserError,
util = require('util'),
_ = require('underscore');
const digOptions = { server: '127.0.0.1', port: 53, timeout: 5000 };
var NOOP_CALLBACK = function (error) { if (error) debug(error); };
function MailError(reason, errorOrMessage) {
assert.strictEqual(typeof reason, 'string');
assert(errorOrMessage instanceof Error || typeof errorOrMessage === 'string' || typeof errorOrMessage === 'undefined');
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.reason = reason;
if (typeof errorOrMessage === 'undefined') {
this.message = reason;
} else if (typeof errorOrMessage === 'string') {
this.message = errorOrMessage;
} else {
this.message = 'Internal error';
this.nestedError = errorOrMessage;
}
}
util.inherits(MailError, Error);
MailError.INTERNAL_ERROR = 'Internal Error';
MailError.BAD_FIELD = 'Bad Field';
MailError.ALREADY_EXISTS = 'Already Exists';
MailError.NOT_FOUND = 'Not Found';
function validateAlias(alias) {
assert.strictEqual(typeof alias, 'string');
if (alias.length < 1) return new MailError(MailError.BAD_FIELD, 'alias must be atleast 1 char');
if (alias.length >= 200) return new MailError(MailError.BAD_FIELD, 'alias too long');
if (constants.RESERVED_NAMES.indexOf(alias) !== -1) return new MailError(MailError.BAD_FIELD, 'alias is reserved');
// +/- can be tricky in emails. also need to consider valid LDAP characters here (e.g '+' is reserved)
if (/[^a-zA-Z0-9.]/.test(alias)) return new MailError(MailError.BAD_FIELD, 'alias can only contain alphanumerals and dot');
// app emails are sent using the .app suffix
if (alias.indexOf('.app') !== -1) return new MailError(MailError.BAD_FIELD, 'alias pattern is reserved for apps');
return null;
}
function checkOutboundPort25(callback) {
assert.strictEqual(typeof callback, 'function');
var smtpServer = _.sample([
'smtp.gmail.com',
'smtp.live.com',
'smtp.mail.yahoo.com',
'smtp.o2.ie',
'smtp.comcast.net',
'outgoing.verizon.net'
]);
var relay = {
value: 'OK',
status: false
};
var client = new net.Socket();
client.setTimeout(5000);
client.connect(25, smtpServer);
client.on('connect', function () {
relay.status = true;
relay.value = 'OK';
client.destroy(); // do not use end() because it still triggers timeout
callback(null, relay);
});
client.on('timeout', function () {
relay.status = false;
relay.value = 'Connect to ' + smtpServer + ' timed out';
client.destroy();
callback(new Error('Timeout'), relay);
});
client.on('error', function (error) {
relay.status = false;
relay.value = 'Connect to ' + smtpServer + ' failed: ' + error.message;
client.destroy();
callback(error, relay);
});
}
function checkSmtpRelay(relay, callback) {
var result = {
value: 'OK',
status: false
};
var transporter = nodemailer.createTransport(smtpTransport({
host: relay.host,
port: relay.port,
auth: {
user: relay.username,
pass: relay.password
}
}));
transporter.verify(function(error) {
result.status = !error;
if (error) {
result.value = error.message;
return callback(error, result);
}
callback(null, result);
});
}
function verifyRelay(relay, callback) {
assert.strictEqual(typeof relay, 'object');
assert.strictEqual(typeof callback, 'function');
var verifier = relay.provider === 'cloudron-smtp' ? checkOutboundPort25 : checkSmtpRelay.bind(null, relay);
verifier(function (error) {
if (error) return callback(new MailError(MailError.BAD_FIELD, error.message));
callback();
});
}
function checkDkim(domain, callback) {
var dkim = {
domain: config.dkimSelector() + '._domainkey.' + domain,
type: 'TXT',
expected: null,
value: null,
status: false
};
var dkimKey = readDkimPublicKeySync(domain);
if (!dkimKey) return callback(new Error('Failed to read dkim public key'), dkim);
dkim.expected = '"v=DKIM1; t=s; p=' + dkimKey + '"';
dig.resolve(dkim.domain, dkim.type, digOptions, function (error, txtRecords) {
if (error && error.code === 'ENOTFOUND') return callback(null, dkim); // not setup
if (error) return callback(error, dkim);
if (Array.isArray(txtRecords) && txtRecords.length !== 0) {
dkim.value = txtRecords[0];
dkim.status = (dkim.value === dkim.expected);
}
callback(null, dkim);
});
}
function checkSpf(domain, callback) {
var spf = {
domain: domain,
type: 'TXT',
value: null,
expected: '"v=spf1 a:' + config.mailFqdn() + ' ~all"',
status: false
};
// https://agari.zendesk.com/hc/en-us/articles/202952749-How-long-can-my-SPF-record-be-
dig.resolve(spf.domain, spf.type, digOptions, function (error, txtRecords) {
if (error && error.code === 'ENOTFOUND') return callback(null, spf); // not setup
if (error) return callback(error, spf);
if (!Array.isArray(txtRecords)) return callback(null, spf);
var i;
for (i = 0; i < txtRecords.length; i++) {
if (txtRecords[i].indexOf('"v=spf1 ') !== 0) continue; // not SPF
spf.value = txtRecords[i];
spf.status = spf.value.indexOf(' a:' + config.adminFqdn()) !== -1;
break;
}
if (spf.status) {
spf.expected = spf.value;
} else if (i !== txtRecords.length) {
spf.expected = '"v=spf1 a:' + config.adminFqdn() + ' ' + spf.value.slice('"v=spf1 '.length);
}
callback(null, spf);
});
}
function checkMx(domain, callback) {
var mx = {
domain: domain,
type: 'MX',
value: null,
expected: '10 ' + config.mailFqdn() + '.',
status: false
};
dig.resolve(mx.domain, mx.type, digOptions, function (error, mxRecords) {
if (error && error.code === 'ENOTFOUND') return callback(null, mx); // not setup
if (error) return callback(error, mx);
if (Array.isArray(mxRecords) && mxRecords.length !== 0) {
mx.status = mxRecords.length == 1 && mxRecords[0].exchange === (config.mailFqdn() + '.');
mx.value = mxRecords.map(function (r) { return r.priority + ' ' + r.exchange; }).join(' ');
}
callback(null, mx);
});
}
function checkDmarc(domain, callback) {
var dmarc = {
domain: '_dmarc.' + domain,
type: 'TXT',
value: null,
expected: '"v=DMARC1; p=reject; pct=100"',
status: false
};
dig.resolve(dmarc.domain, dmarc.type, digOptions, function (error, txtRecords) {
if (error && error.code === 'ENOTFOUND') return callback(null, dmarc); // not setup
if (error) return callback(error, dmarc);
if (Array.isArray(txtRecords) && txtRecords.length !== 0) {
dmarc.value = txtRecords[0];
dmarc.status = (dmarc.value === dmarc.expected);
}
callback(null, dmarc);
});
}
function checkPtr(callback) {
var ptr = {
domain: null,
type: 'PTR',
value: null,
expected: config.mailFqdn() + '.',
status: false
};
sysinfo.getPublicIp(function (error, ip) {
if (error) return callback(error, ptr);
ptr.domain = ip.split('.').reverse().join('.') + '.in-addr.arpa';
dig.resolve(ip, 'PTR', digOptions, function (error, ptrRecords) {
if (error && error.code === 'ENOTFOUND') return callback(null, ptr); // not setup
if (error) return callback(error, ptr);
if (Array.isArray(ptrRecords) && ptrRecords.length !== 0) {
ptr.value = ptrRecords.join(' ');
ptr.status = ptrRecords.some(function (v) { return v === ptr.expected; });
}
return callback(null, ptr);
});
});
}
// https://raw.githubusercontent.com/jawsome/node-dnsbl/master/list.json
const RBL_LIST = [
{
'name': 'Barracuda',
'dns': 'b.barracudacentral.org',
'site': 'http://www.barracudacentral.org/rbl/removal-request'
},
{
'name': 'SpamCop',
'dns': 'bl.spamcop.net',
'site': 'http://spamcop.net'
},
{
'name': 'Sorbs Aggregate Zone',
'dns': 'dnsbl.sorbs.net',
'site': 'http://dnsbl.sorbs.net/'
},
{
'name': 'Sorbs spam.dnsbl Zone',
'dns': 'spam.dnsbl.sorbs.net',
'site': 'http://sorbs.net'
},
{
'name': 'Composite Blocking List',
'dns': 'cbl.abuseat.org',
'site': 'http://www.abuseat.org'
},
{
'name': 'SpamHaus Zen',
'dns': 'zen.spamhaus.org',
'site': 'http://spamhaus.org'
},
{
'name': 'Multi SURBL',
'dns': 'multi.surbl.org',
'site': 'http://www.surbl.org'
},
{
'name': 'Spam Cannibal',
'dns': 'bl.spamcannibal.org',
'site': 'http://www.spamcannibal.org/cannibal.cgi'
},
{
'name': 'dnsbl.abuse.ch',
'dns': 'spam.abuse.ch',
'site': 'http://dnsbl.abuse.ch/'
},
{
'name': 'The Unsubscribe Blacklist(UBL)',
'dns': 'ubl.unsubscore.com ',
'site': 'http://www.lashback.com/blacklist/'
},
{
'name': 'UCEPROTECT Network',
'dns': 'dnsbl-1.uceprotect.net',
'site': 'http://www.uceprotect.net/en'
}
];
// this function currently only looks for black lists based on IP. TODO: also look up by domain
function checkRblStatus(domain, callback) {
assert.strictEqual(typeof callback, 'function');
sysinfo.getPublicIp(function (error, ip) {
if (error) return callback(error, ip);
var flippedIp = ip.split('.').reverse().join('.');
// https://tools.ietf.org/html/rfc5782
async.map(RBL_LIST, function (rblServer, iteratorDone) {
dig.resolve(flippedIp + '.' + rblServer.dns, 'A', digOptions, function (error, records) {
if (error || !records) return iteratorDone(null, null); // not listed
debug('checkRblStatus: %s (ip: %s) is in the blacklist of %j', domain, flippedIp, rblServer);
var result = _.extend({ }, rblServer);
dig.resolve(flippedIp + '.' + rblServer.dns, 'TXT', digOptions, function (error, txtRecords) {
result.txtRecords = error || !txtRecords ? 'No txt record' : txtRecords;
debug('checkRblStatus: %s (error: %s) (txtRecords: %j)', domain, error, txtRecords);
return iteratorDone(null, result);
});
});
}, function (ignoredError, blacklistedServers) {
blacklistedServers = blacklistedServers.filter(function(b) { return b !== null; });
debug('checkRblStatus: %s (ip: %s) servers: %j', domain, ip, blacklistedServers);
return callback(null, { status: blacklistedServers.length === 0, ip: ip, servers: blacklistedServers });
});
});
}
function getStatus(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
// ensure we always have a valid toplevel properties for the api
var results = {
dns: {},
rbl: {},
relay: {}
};
function recordResult(what, func) {
return function (callback) {
func(function (error, result) {
if (error) debug('Ignored error - ' + what + ':', error);
safe.set(results, what, result);
callback();
});
};
}
get(domain, function (error, result) {
if (error) return callback(error);
var checks = [
recordResult('dns.mx', checkMx.bind(null, domain)),
recordResult('dns.dmarc', checkDmarc.bind(null, domain))
];
if (result.relay.provider === 'cloudron-smtp') {
// these tests currently only make sense when using Cloudron's SMTP server at this point
checks.push(
recordResult('dns.spf', checkSpf.bind(null, domain)),
recordResult('dns.dkim', checkDkim.bind(null, domain)),
recordResult('dns.ptr', checkPtr),
recordResult('relay', checkOutboundPort25),
recordResult('rbl', checkRblStatus.bind(null, domain))
);
} else {
checks.push(recordResult('relay', checkSmtpRelay.bind(null, result.relay)));
}
async.parallel(checks, function () {
callback(null, results);
});
});
}
function createMailConfig(callback) {
assert.strictEqual(typeof callback, 'function');
const mailFqdn = config.mailFqdn();
debug('createMailConfig: generating mail config');
maildb.getAll(function (error, mailOutDomains) {
if (error) return callback(error);
var mailDomain = mailOutDomains[0]; // mail container can only handle one domain at this point
const alertsFrom = `no-reply@${mailDomain.domain}`;
user.getOwner(function (error, owner) {
const alertsTo = config.provider() === 'caas' ? [ 'support@cloudron.io' ] : [ ];
alertsTo.concat(error ? [] : owner.email).join(','); // owner may not exist yet
const mailOutDomain = mailDomain.domain;
const mailInDomain = mailDomain.enabled ? mailDomain.domain : '';
const catchAll = mailDomain.catchAll.map(function (c) { return `${c}@${mailDomain.domain}`; }).join(',');
const mailFromValidation = mailDomain.mailFromValidation;
if (!safe.fs.writeFileSync(paths.ADDON_CONFIG_DIR + '/mail/mail.ini',
`mail_in_domains=${mailInDomain}\nmail_out_domains=${mailOutDomain}\nmail_default_domain=${mailDomain.domain}\nmail_server_name=${mailFqdn}\nalerts_from=${alertsFrom}\nalerts_to=${alertsTo}\ncatch_all=${catchAll}\nmail_from_validation=${mailFromValidation}\n`, 'utf8')) {
return callback(new Error('Could not create mail var file:' + safe.error.message));
}
var relay = mailDomain.relay;
const enabled = relay.provider !== 'cloudron-smtp' ? true : false,
host = relay.host || '',
port = relay.port || 25,
username = relay.username || '',
password = relay.password || '';
if (!safe.fs.writeFileSync(paths.ADDON_CONFIG_DIR + '/mail/smtp_forward.ini',
`enable_outbound=${enabled}\nhost=${host}\nport=${port}\nenable_tls=true\nauth_type=plain\nauth_user=${username}\nauth_pass=${password}`, 'utf8')) {
return callback(new Error('Could not create mail var file:' + safe.error.message));
}
callback(null, mailInDomain.length !== 0);
});
});
}
function restartMail(callback) {
// mail (note: 2525 is hardcoded in mail container and app use this port)
// MAIL_SERVER_NAME is the hostname of the mailserver i.e server uses these certs
// MAIL_DOMAIN is the domain for which this server is relaying mails
// mail container uses /app/data for backed up data and /run for restart-able data
if (process.env.BOX_ENV === 'test' && !process.env.TEST_CREATE_INFRA) return callback();
const tag = infra.images.mail.tag;
const memoryLimit = Math.max((1 + Math.round(os.totalmem()/(1024*1024*1024)/4)) * 128, 256);
// admin and mail share the same certificate
reverseProxy.getCertificate({ intrinsicFqdn: config.adminFqdn(), domain: config.adminDomain() }, function (error, bundle) {
if (error) return callback(error);
// the setup script copies dhparams.pem to /addons/mail
const mailCertFilePath = path.join(paths.ADDON_CONFIG_DIR, 'mail/tls_cert.pem');
const mailKeyFilePath = path.join(paths.ADDON_CONFIG_DIR, 'mail/tls_key.pem');
if (!safe.child_process.execSync(`cp ${bundle.certFilePath} ${mailCertFilePath}`)) return callback(new Error('Could not create cert file:' + safe.error.message));
if (!safe.child_process.execSync(`cp ${bundle.keyFilePath} ${mailKeyFilePath}`)) return callback(new Error('Could not create key file:' + safe.error.message));
shell.execSync('startMail', 'docker rm -f mail || true');
createMailConfig(function (error, allowInbound) {
if (error) return callback(error);
var ports = allowInbound ? '-p 587:2525 -p 993:9993 -p 4190:4190 -p 25:2525' : '';
const cmd = `docker run --restart=always -d --name="mail" \
--net cloudron \
--net-alias mail \
-m ${memoryLimit}m \
--memory-swap ${memoryLimit * 2}m \
--dns 172.18.0.1 \
--dns-search=. \
-v "${paths.MAIL_DATA_DIR}:/app/data" \
-v "${paths.PLATFORM_DATA_DIR}/addons/mail:/etc/mail" \
${ports} \
--read-only -v /run -v /tmp ${tag}`;
shell.execSync('startMail', cmd);
callback();
});
});
}
function get(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
maildb.get(domain, function (error, result) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
return callback(null, result);
});
}
function getAll(callback) {
assert.strictEqual(typeof callback, 'function');
maildb.getAll(function (error, results) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
return callback(null, results);
});
}
function ensureDkimKey(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
var dkimPath = path.join(paths.MAIL_DATA_DIR, `dkim/${domain}`);
var dkimPrivateKeyFile = path.join(dkimPath, 'private');
var dkimPublicKeyFile = path.join(dkimPath, 'public');
var dkimSelectorFile = path.join(dkimPath, 'selector');
debug('Generating new DKIM keys');
if (!safe.fs.mkdirSync(dkimPath) && safe.error.code !== 'EEXIST') {
debug('Error creating dkim.', safe.error);
return new MailError(MailError.INTERNAL_ERROR, safe.error);
}
if (!safe.child_process.execSync('openssl genrsa -out ' + dkimPrivateKeyFile + ' 1024')) return new MailError(MailError.INTERNAL_ERROR, safe.error);
if (!safe.child_process.execSync('openssl rsa -in ' + dkimPrivateKeyFile + ' -out ' + dkimPublicKeyFile + ' -pubout -outform PEM')) return new MailError(MailError.INTERNAL_ERROR, safe.error);
if (!safe.fs.writeFileSync(dkimSelectorFile, config.dkimSelector(), 'utf8')) return new MailError(MailError.INTERNAL_ERROR, safe.error);
callback();
}
// https://agari.zendesk.com/hc/en-us/articles/202952749-How-long-can-my-SPF-record-be-
function txtRecordsWithSpf(callback) {
assert.strictEqual(typeof callback, 'function');
domains.getDNSRecords('', config.adminDomain(), 'TXT', function (error, txtRecords) {
if (error) return callback(error);
debug('txtRecordsWithSpf: current txt records - %j', txtRecords);
var i, matches, validSpf;
for (i = 0; i < txtRecords.length; i++) {
matches = txtRecords[i].match(/^("?v=spf1) /); // DO backend may return without quotes
if (matches === null) continue;
// this won't work if the entry is arbitrarily "split" across quoted strings
validSpf = txtRecords[i].indexOf('a:' + config.adminFqdn()) !== -1;
break; // there can only be one SPF record
}
if (validSpf) return callback(null, null);
if (!matches) { // no spf record was found, create one
txtRecords.push('"v=spf1 a:' + config.adminFqdn() + ' ~all"');
debug('txtRecordsWithSpf: adding txt record');
} else { // just add ourself
txtRecords[i] = matches[1] + ' a:' + config.adminFqdn() + txtRecords[i].slice(matches[1].length);
debug('txtRecordsWithSpf: inserting txt record');
}
return callback(null, txtRecords);
});
}
function readDkimPublicKeySync(domain) {
assert.strictEqual(typeof domain, 'string');
var dkimPath = path.join(paths.MAIL_DATA_DIR, `dkim/${domain}`);
var dkimPublicKeyFile = path.join(dkimPath, 'public');
var publicKey = safe.fs.readFileSync(dkimPublicKeyFile, 'utf8');
if (publicKey === null) {
debug('Error reading dkim public key.', safe.error);
return null;
}
// remove header, footer and new lines
publicKey = publicKey.split('\n').slice(1, -2).join('');
return publicKey;
}
function addDnsRecords(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
if (process.env.BOX_ENV === 'test') return callback();
var dkimKey = readDkimPublicKeySync(domain);
if (!dkimKey) return callback(new MailError(MailError.INTERNAL_ERROR, new Error('Failed to read dkim public key')));
// t=s limits the domainkey to this domain and not it's subdomains
var dkimRecord = { subdomain: config.dkimSelector() + '._domainkey', domain: domain, type: 'TXT', values: [ '"v=DKIM1; t=s; p=' + dkimKey + '"' ] };
var records = [ ];
records.push(dkimRecord);
debug('addDnsRecords: %j', records);
async.retry({ times: 10, interval: 20000 }, function (retryCallback) {
txtRecordsWithSpf(function (error, txtRecords) {
if (error) return retryCallback(error);
if (txtRecords) records.push({ subdomain: '', domain: domain, type: 'TXT', values: txtRecords });
debug('addDnsRecords: will update %j', records);
async.mapSeries(records, function (record, iteratorCallback) {
domains.upsertDNSRecords(record.subdomain, record.domain, record.type, record.values, iteratorCallback);
}, function (error, changeIds) {
if (error) debug('addDnsRecords: failed to update : %s. will retry', error);
else debug('addDnsRecords: records %j added with changeIds %j', records, changeIds);
retryCallback(error);
});
});
}, function (error) {
if (error) debug('addDnsRecords: done updating records with error:', error);
else debug('addDnsRecords: done');
callback(error);
});
}
function add(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
ensureDkimKey(domain, function (error) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
maildb.add(domain, function (error) {
if (error && error.reason === DatabaseError.ALREADY_EXISTS) return callback(new MailError(MailError.ALREADY_EXISTS, 'Domain already exists'));
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'No such domain'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
addDnsRecords(domain, NOOP_CALLBACK); // add the required dns records asynchronously
callback();
});
});
}
function del(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
maildb.del(domain, function (error) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, error.message));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback();
});
}
function setMailFromValidation(domain, enabled, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof enabled, 'boolean');
assert.strictEqual(typeof callback, 'function');
maildb.update(domain, { mailFromValidation: enabled }, function (error) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
restartMail(NOOP_CALLBACK); // have to restart mail container since haraka cannot watch symlinked config files (mail.ini)
callback(null);
});
}
function setCatchAllAddress(domain, address, callback) {
assert.strictEqual(typeof domain, 'string');
assert(Array.isArray(address));
assert.strictEqual(typeof callback, 'function');
maildb.update(domain, { catchAll: address }, function (error) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
restartMail(NOOP_CALLBACK); // have to restart mail container since haraka cannot watch symlinked config files (mail.ini)
callback(null);
});
}
function setMailRelay(domain, relay, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof relay, 'object');
assert.strictEqual(typeof callback, 'function');
verifyRelay(relay, function (error) {
if (error) return callback(error);
maildb.update(domain, { relay: relay }, function (error) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
restartMail(NOOP_CALLBACK);
callback(null);
});
});
}
function setMailEnabled(domain, enabled, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof enabled, 'boolean');
assert.strictEqual(typeof callback, 'function');
maildb.update(domain, { enabled: enabled }, function (error) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
restartMail(NOOP_CALLBACK);
if (!enabled || process.env.BOX_ENV === 'test') return callback(null);
// Add MX and DMARC record. Note that DMARC policy depends on DKIM signing and thus works
// only if we use our internal mail server.
var records = [
{ subdomain: '_dmarc', type: 'TXT', values: [ '"v=DMARC1; p=reject; pct=100"' ] },
{ subdomain: '', type: 'MX', values: [ '10 ' + config.mailFqdn() + '.' ] }
];
async.mapSeries(records, function (record, iteratorCallback) {
domains.upsertDNSRecords(record.subdomain, domain, record.type, record.values, iteratorCallback);
}, NOOP_CALLBACK);
callback(null);
});
}
function sendTestMail(domain, to, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof to, 'string');
assert.strictEqual(typeof callback, 'function');
get(domain, function (error, result) {
if (error) return callback(error);
mailer.sendTestMail(result.domain, to);
callback();
});
}
function getMailboxes(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
mailboxdb.listMailboxes(domain, function (error, result) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null, result);
});
}
function getUserMailbox(domain, userId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof userId, 'string');
assert.strictEqual(typeof callback, 'function');
user.get(userId, function (error, result) {
if (error && error.reason === UserError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such user'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.getMailbox(result.username, domain, function (error, result) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such mailbox'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null, result);
});
});
}
function enableUserMailbox(domain, userId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof userId, 'string');
assert.strictEqual(typeof callback, 'function');
user.get(userId, function (error, result) {
if (error && error.reason === UserError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such user'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR));
mailboxdb.add(result.username, domain, userId, mailboxdb.TYPE_USER, function (error) {
if (error && error.reason === DatabaseError.ALREADY_EXISTS) return callback(new MailError(MailError.ALREADY_EXISTS, 'mailbox already exists'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null);
});
});
}
function disableUserMailbox(domain, userId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof userId, 'string');
assert.strictEqual(typeof callback, 'function');
user.get(userId, function (error, result) {
if (error && error.reason === UserError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such user'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.del(result.username, domain, function (error) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such mailbox'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null);
});
});
}
function getAliases(domain, userId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof userId, 'string');
assert.strictEqual(typeof callback, 'function');
user.get(userId, function (error, result) {
if (error && error.reason === UserError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such user'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
if (!result.username) return callback(null, []);
mailboxdb.getAliasesForName(result.username, domain, function (error, aliases) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such mailbox'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null, aliases);
});
});
}
function setAliases(domain, userId, aliases, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof userId, 'string');
assert(Array.isArray(aliases));
assert.strictEqual(typeof callback, 'function');
for (var i = 0; i < aliases.length; i++) {
aliases[i] = aliases[i].toLowerCase();
var error = validateAlias(aliases[i]);
if (error) return callback(error);
}
user.get(userId, function (error, result) {
if (error && error.reason === UserError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such user'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.setAliasesForName(result.username, domain, aliases, function (error) {
if (error && error.reason === DatabaseError.ALREADY_EXISTS) return callback(new MailError(MailError.ALREADY_EXISTS, error.message));
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such mailbox'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null);
});
});
}
function getLists(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
mailboxdb.listGroups(domain, function (error, result) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null, result);
});
}
function getList(domain, groupId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof groupId, 'string');
assert.strictEqual(typeof callback, 'function');
groups.get(groupId, function (error, result) {
if (error && error.reason === GroupError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such group'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.getGroup(result.name, domain, function (error, result) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such list'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback(null, result);
});
});
}
function addList(domain, groupId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof groupId, 'string');
assert.strictEqual(typeof callback, 'function');
groups.get(groupId, function (error, result) {
if (error && error.reason === GroupError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such group'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.add(result.name, domain, groupId, mailboxdb.TYPE_GROUP, function (error) {
if (error && error.reason === DatabaseError.ALREADY_EXISTS) return callback(new MailError(MailError.ALREADY_EXISTS, 'list already exits'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback();
});
});
}
function removeList(domain, groupId, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof groupId, 'string');
assert.strictEqual(typeof callback, 'function');
groups.get(groupId, function (error, result) {
if (error && error.reason === GroupError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such group'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
mailboxdb.del(result.name, domain, function (error) {
if (error && error.reason === DatabaseError.NOT_FOUND) return callback(new MailError(MailError.NOT_FOUND, 'no such list'));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback();
});
});
}