greenlock-express.js/greenlock.js

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"use strict";
module.exports.create = function(opts) {
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opts = parsePackage(opts);
opts.packageAgent = addGreenlockAgent(opts);
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var Greenlock = require("@root/greenlock");
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var greenlock = Greenlock.create(opts);
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// TODO move to greenlock proper
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greenlock.getAcmeHttp01ChallengeResponse = function(opts) {
return greenlock.find({ servername: opts.servername }).then(function(sites) {
if (!sites.length) {
return null;
}
var site = sites[0];
if (!site.challenges || !site.challenges["http-01"]) {
return null;
}
var plugin;
try {
plugin = require(site.challenges["http-01"].module);
plugin = plugin.create(site.challenges["http-01"]);
} catch (e) {
console.error("error getting acme http-01 plugin");
console.error(e);
return null;
}
return plugin.get(opts).then(function(result) {
// TODO is this the right way?
var ch = (result && result.challenge) || result || {};
return {
keyAuthorization: ch.keyAuthorization
};
});
});
};
return greenlock;
};
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function addGreenlockAgent(opts) {
// Add greenlock as part of Agent, unless this is greenlock
if (!/^greenlock(-express|-pro)?/.test(opts.packageAgent)) {
var pkg = require("./package.json");
var packageAgent = pkg.name + "/" + pkg.version;
opts.packageAgent += " " + packageAgent;
}
return opts.packageAgent;
}
// ex: John Doe <john@example.com> (https://john.doe)
var looseEmailRe = /.* <([^'" <>:;`]+@[^'" <>:;`]+\.[^'" <>:;`]+)> .*/;
function parsePackage(opts) {
// 'package' is sometimes a reserved word
var pkg = opts.package || opts.pkg;
if (!pkg) {
return opts;
}
if (!opts.packageAgent) {
var err = "missing `package.THING`, which is used for the ACME client user agent string";
if (!pkg.name) {
throw new Error(err.replace("THING", "name"));
}
if (!pkg.version) {
throw new Error(err.replace("THING", "version"));
}
opts.packageAgent = pkg.name + "/" + pkg.version;
}
if (!opts.maintainerEmail) {
try {
opts.maintainerEmail = pkg.author.email || pkg.author.match(looseEmailRe)[1];
} catch (e) {}
}
if (!opts.maintainerEmail) {
throw new Error("missing or malformed `package.author`, which is used as the contact for support notices");
}
opts.package = undefined;
return opts;
}