greenlock.js/backends/python.js

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'use strict';
var PromiseA = require('bluebird');
var fs = PromiseA.promisifyAll(require('fs'));
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module.exports.create = function (defaults, opts, extra) {
// v1.0.0 backwards compat
if (3 === arguments.length) {
opts.pythonClientPath = defaults;
defaults = opts;
opts = extra;
}
else if (2 !== arguments.length) {
throw new Error("Instead of creating the python backend yourself, just pass it to LE. See the README.md");
}
defaults.webroot = true;
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defaults.renewByDefault = true;
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defaults.text = true;
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var leBinPath = defaults.pythonClientPath;
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var LEP = require('letsencrypt-python');
var lep = PromiseA.promisifyAll(LEP.create(leBinPath, opts));
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var wrapped = {
registerAsync: function (args) {
return lep.registerAsync('certonly', args);
}
, fetchAsync: function (args) {
var hostname = args.domains[0];
var crtpath = defaults.configDir + defaults.fullchainTpl.replace(/:hostname/, hostname);
var privpath = defaults.configDir + defaults.privkeyTpl.replace(/:hostname/, hostname);
return PromiseA.all([
fs.readFileAsync(privpath, 'ascii')
, fs.readFileAsync(crtpath, 'ascii')
// stat the file, not the link
, fs.statAsync(crtpath)
]).then(function (arr) {
return {
key: arr[0] // privkey.pem
, cert: arr[1] // fullchain.pem
// TODO parse centificate for lifetime / expiresAt
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, issuedAt: arr[2].mtime.valueOf()
};
}, function () {
return null;
});
}
};
return wrapped;
};