walnut.js/holepunch/helpers/update-ip.js

91 lines
2.2 KiB
JavaScript

#!/usr/bin/env node
'use strict';
var PromiseA = require('bluebird').Promise;
var https = require('https');
var fs = PromiseA.promisifyAll(require('fs'));
module.exports.update = function (opts) {
return new PromiseA(function (resolve, reject) {
var options;
var hostname = opts.hostname || opts.updater;
var port = opts.port;
var pathname = opts.pathname;
var req;
if (!hostname) {
throw new Error('Please specify a DDNS host as opts.hostname');
}
if (!pathname) {
throw new Error('Please specify the api route as opts.pathname');
}
options = {
host: hostname
, port: port
, method: 'POST'
, headers: {
'Content-Type': 'application/json'
}
, path: pathname
//, auth: opts.auth || 'admin:secret'
};
if (opts.cacert) {
if (!Array.isArray(opts.cacert)) {
opts.cacert = [opts.cacert];
}
options.ca = opts.cacert;
}
if (opts.token || opts.jwt) {
options.headers.Authorization = 'Bearer ' + (opts.token || opts.jwt);
}
if (false === opts.cacert) {
options.rejectUnauthorized = false;
}
options.ca = (options.ca||[]).map(function (str) {
if ('string' === typeof str && str.length < 1000) {
str = fs.readFileAsync(str);
}
return str;
});
return PromiseA.all(options.ca).then(function (cas) {
options.ca = cas;
options.agent = new https.Agent(options);
req = https.request(options, function(res) {
var textData = '';
res.on('error', function (err) {
reject(err);
});
res.on('data', function (chunk) {
textData += chunk.toString();
// console.log(chunk.toString());
});
res.on('end', function () {
var err;
try {
resolve(JSON.parse(textData));
} catch(e) {
err = new Error("Unparsable Server Response");
err.code = 'E_INVALID_SERVER_RESPONSE';
err.data = textData;
reject(err);
}
});
});
req.on('error', function (err) {
reject(err);
});
req.end(JSON.stringify(opts.ddns, null, ' '));
}, reject);
});
};