greenlock.js-ARCHIVED/lib/utils.js

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'use strict';
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var path = require('path');
var homeRe = new RegExp("^~(\\/|\\\|\\" + path.sep + ")");
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var re = /^[a-zA-Z0-9\.\-]+$/;
var punycode = require('punycode');
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var PromiseA = require('bluebird');
var dns = PromiseA.promisifyAll(require('dns'));
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module.exports.attachCertInfo = function (results) {
var getCertInfo = require('./cert-info').getCertInfo;
// XXX Note: Parsing the certificate info comes at a great cost (~500kb)
var certInfo = getCertInfo(results.cert);
//results.issuedAt = arr[3].mtime.valueOf()
results.issuedAt = Date(certInfo.notBefore.value).valueOf(); // Date.now()
results.expiresAt = Date(certInfo.notAfter.value).valueOf();
return results;
};
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module.exports.isValidDomain = function (domain) {
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if (re.test(domain)) {
return domain;
}
domain = punycode.toASCII(domain);
if (re.test(domain)) {
return domain;
}
return '';
};
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module.exports.merge = function (/*defaults, args*/) {
var allDefaults = Array.prototype.slice.apply(arguments);
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var args = allDefaults.shift();
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var copy = {};
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allDefaults.forEach(function (defaults) {
Object.keys(defaults).forEach(function (key) {
copy[key] = defaults[key];
});
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});
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Object.keys(args).forEach(function (key) {
copy[key] = args[key];
});
return copy;
};
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module.exports.tplCopy = function (copy) {
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var homedir = require('homedir')();
var tpls = {
hostname: (copy.domains || [])[0]
, server: (copy.server || '').replace('https://', '').replace(/(\/)$/, '')
, conf: copy.configDir
, config: copy.configDir
};
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Object.keys(copy).forEach(function (key) {
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if ('string' !== typeof copy[key]) {
return;
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}
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copy[key] = copy[key].replace(homeRe, homedir + path.sep);
Object.keys(tpls).sort(function (a, b) {
return b.length - a.length;
}).forEach(function (tplname) {
if (!tpls[tplname]) {
// what can't be templated now may be templatable later
return;
}
copy[key] = copy[key].replace(':' + tplname, tpls[tplname]);
});
});
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return copy;
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};
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module.exports.testEmail = function (email) {
var parts = (email||'').split('@');
var err;
if (2 !== parts.length || !parts[0] || !parts[1]) {
err = new Error("malformed email address '" + email + "'");
err.code = 'E_EMAIL';
return PromiseA.reject(err);
}
return dns.resolveMxAsync(parts[1]).then(function (records) {
// records only returns when there is data
if (!records.length) {
throw new Error("sanity check fail: success, but no MX records returned");
}
return email;
}, function (err) {
if ('ENODATA' === err.code) {
err = new Error("no MX records found for '" + parts[1] + "'");
err.code = 'E_EMAIL';
return PromiseA.reject(err);
}
});
};