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create dkim key when mail domain is added

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This commit is contained in:
Girish Ramakrishnan
2018-01-24 21:30:06 -08:00
parent 7c361a87b0
commit af6d8f41ee
4 changed files with 48 additions and 47 deletions
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37
src/mail.js
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@@ -46,6 +46,7 @@ var assert = require('assert'),
net = require('net'),
nodemailer = require('nodemailer'),
os = require('os'),
path = require('path'),
paths = require('./paths.js'),
safe = require('safetydance'),
shell = require('./shell.js'),
@@ -577,16 +578,44 @@ function getAll(callback) {
});
}
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();
}
function add(domain, callback) {
assert.strictEqual(typeof domain, 'string');
assert.strictEqual(typeof callback, 'function');
maildb.add(domain, 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, error.message));
ensureDkimKey(domain, function (error) {
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback();
maildb.add(domain, 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, error.message));
if (error) return callback(new MailError(MailError.INTERNAL_ERROR, error));
callback();
});
});
}