From cda021079ff455cc0fd0eb95a5395fa808ab63d1 Mon Sep 17 00:00:00 2001 From: Chocobozzz Date: Sat, 30 Jan 2016 17:05:22 +0100 Subject: New directory organization --- src/utils.js | 202 ----------------------------------------------------------- 1 file changed, 202 deletions(-) delete mode 100644 src/utils.js (limited to 'src/utils.js') diff --git a/src/utils.js b/src/utils.js deleted file mode 100644 index 176648a31..000000000 --- a/src/utils.js +++ /dev/null @@ -1,202 +0,0 @@ -;(function () { - 'use strict' - - var async = require('async') - var config = require('config') - var crypto = require('crypto') - var fs = require('fs') - var openssl = require('openssl-wrapper') - var request = require('request') - var replay = require('request-replay') - var ursa = require('ursa') - - var constants = require('./constants') - var logger = require('./logger') - - var utils = {} - - var http = config.get('webserver.https') ? 'https' : 'http' - var host = config.get('webserver.host') - var port = config.get('webserver.port') - var algorithm = 'aes-256-ctr' - - // ----------- Private functions ---------- - - function makeRetryRequest (params, from_url, to_pod, signature, callbackEach) { - // Append the signature - if (signature) { - params.json.signature = { - url: from_url, - signature: signature - } - } - - logger.debug('Make retry requests to %s.', to_pod.url) - - replay( - request.post(params, function (err, response, body) { - callbackEach(err, response, body, params.url, to_pod) - }), - { - retries: constants.REQUEST_RETRIES, - factor: 3, - maxTimeout: Infinity, - errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ] - } - ).on('replay', function (replay) { - logger.info('Replaying request to %s. Request failed: %d %s. Replay number: #%d. Will retry in: %d ms.', - params.url, replay.error.code, replay.error.message, replay.number, replay.delay) - }) - } - - // ----------- Public attributes ---------- - utils.certDir = __dirname + '/../' + config.get('storage.certs') - - // { path, data } - utils.makeMultipleRetryRequest = function (all_data, pods, callbackEach, callback) { - if (!callback) { - callback = callbackEach - callbackEach = null - } - - var url = http + '://' + host + ':' + port - var signature - - // Add signature if it is specified in the params - if (all_data.method === 'POST' && all_data.data && all_data.sign === true) { - var myKey = ursa.createPrivateKey(fs.readFileSync(utils.certDir + 'peertube.key.pem')) - signature = myKey.hashAndSign('sha256', url, 'utf8', 'hex') - } - - // Make a request for each pod - async.each(pods, function (pod, callback_each_async) { - function callbackEachRetryRequest (err, response, body, url, pod) { - if (callbackEach !== null) { - callbackEach(err, response, body, url, pod, function () { - callback_each_async() - }) - } else { - callback_each_async() - } - } - - var params = { - url: pod.url + all_data.path, - method: all_data.method - } - - // Add data with POST requst ? - if (all_data.method === 'POST' && all_data.data) { - // Encrypt data ? - if (all_data.encrypt === true) { - var crt = ursa.createPublicKey(pod.publicKey) - - // TODO: ES6 with let - ;(function (crt_copy, copy_params, copy_url, copy_pod, copy_signature) { - utils.symetricEncrypt(JSON.stringify(all_data.data), function (err, dataEncrypted) { - if (err) throw err - - var passwordEncrypted = crt_copy.encrypt(dataEncrypted.password, 'utf8', 'hex') - copy_params.json = { - data: dataEncrypted.crypted, - key: passwordEncrypted - } - - makeRetryRequest(copy_params, copy_url, copy_pod, copy_signature, callbackEachRetryRequest) - }) - })(crt, params, url, pod, signature) - } else { - params.json = { data: all_data.data } - makeRetryRequest(params, url, pod, signature, callbackEachRetryRequest) - } - } else { - makeRetryRequest(params, url, pod, signature, callbackEachRetryRequest) - } - }, callback) - } - - utils.certsExist = function (callback) { - fs.exists(utils.certDir + 'peertube.key.pem', function (exists) { - return callback(exists) - }) - } - - utils.createCerts = function (callback) { - utils.certsExist(function (exist) { - if (exist === true) { - var string = 'Certs already exist.' - logger.warning(string) - return callback(new Error(string)) - } - - logger.info('Generating a RSA key...') - openssl.exec('genrsa', { 'out': utils.certDir + 'peertube.key.pem', '2048': false }, function (err) { - if (err) { - logger.error('Cannot create private key on this pod.', { error: err }) - return callback(err) - } - logger.info('RSA key generated.') - - logger.info('Manage public key...') - openssl.exec('rsa', { 'in': utils.certDir + 'peertube.key.pem', 'pubout': true, 'out': utils.certDir + 'peertube.pub' }, function (err) { - if (err) { - logger.error('Cannot create public key on this pod .', { error: err }) - return callback(err) - } - - logger.info('Public key managed.') - return callback(null) - }) - }) - }) - } - - utils.createCertsIfNotExist = function (callback) { - utils.certsExist(function (exist) { - if (exist === true) { - return callback(null) - } - - utils.createCerts(function (err) { - return callback(err) - }) - }) - } - - utils.generatePassword = function (callback) { - crypto.randomBytes(32, function (err, buf) { - if (err) { - return callback(err) - } - - callback(null, buf.toString('utf8')) - }) - } - - utils.symetricEncrypt = function (text, callback) { - utils.generatePassword(function (err, password) { - if (err) { - return callback(err) - } - - var cipher = crypto.createCipher(algorithm, password) - var crypted = cipher.update(text, 'utf8', 'hex') - crypted += cipher.final('hex') - callback(null, { crypted: crypted, password: password }) - }) - } - - utils.symetricDecrypt = function (text, password) { - var decipher = crypto.createDecipher(algorithm, password) - var dec = decipher.update(text, 'hex', 'utf8') - dec += decipher.final('utf8') - return dec - } - - utils.cleanForExit = function (webtorrent_process) { - logger.info('Gracefully exiting') - process.kill(-webtorrent_process.pid) - } - - module.exports = utils -})() -- cgit v1.2.3