]>
git.immae.eu Git - github/Chocobozzz/PeerTube.git/blob - src/utils.js
7a5c7b7ea9c8ec8886ab77b03e5d5f4171ee30af
4 var request
= require('request')
5 var replay
= require('request-replay')
6 var ursa
= require('ursa')
7 var config
= require('config')
9 var openssl
= require('openssl-wrapper')
10 var crypto
= require('crypto')
12 var logger
= require('./logger')
14 var http
= config
.get('webserver.https') ? 'https' : 'http'
15 var host
= config
.get('webserver.host')
16 var port
= config
.get('webserver.port')
17 var algorithm
= 'aes-256-ctr'
21 // ----------- Private functions ----------
23 function makeRetryRequest (params
, from_url
, to_pod
, signature
, callbackEach
) {
24 // Append the signature
26 params
.json
.signature
= {
32 logger
.debug('Sending informations to %s', to_pod
.url
, { params: params
})
34 // Replay 15 times, with factor 3
36 request
.post(params
, function (err
, response
, body
) {
37 callbackEach(err
, response
, body
, to_pod
.url
)
43 errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ]
45 ).on('replay', function (replay
) {
46 logger
.info('Replaying request to %s. Request failed: %d %s. Replay number: #%d. Will retry in: %d ms.',
47 params
.url
, replay
.error
.code
, replay
.error
.message
, replay
.number
, replay
.delay
)
51 // ----------- Public attributes ----------
52 utils
.certDir
= __dirname
+ '/../' + config
.get('storage.certs')
55 utils
.makeMultipleRetryRequest = function (all
, pods
, callbackEach
, callback
) {
57 callback
= callbackEach
58 callbackEach = function () {}
61 var url
= http
+ '://' + host
+ ':' + port
65 if (all
.method
=== 'POST' && all
.data
&& all
.sign
=== true) {
66 var myKey
= ursa
.createPrivateKey(fs
.readFileSync(utils
.certDir
+ 'peertube.key.pem'))
67 signature
= myKey
.hashAndSign('sha256', url
, 'utf8', 'hex')
70 // Make a request for each pod
71 for (var pod
of pods
) {
73 url: pod
.url
+ all
.path
,
77 // Add data with POST requst ?
78 if (all
.method
=== 'POST' && all
.data
) {
79 logger
.debug('Make a POST request.')
82 if (all
.encrypt
=== true) {
83 logger
.debug(pod
.publicKey
)
84 var crt
= ursa
.createPublicKey(pod
.publicKey
)
87 ;(function (crt_copy
, copy_params
, copy_url
, copy_pod
, copy_signature
) {
88 utils
.symetricEncrypt(JSON
.stringify(all
.data
), function (err
, dataEncrypted
) {
91 var passwordEncrypted
= crt_copy
.encrypt(dataEncrypted
.password
, 'utf8', 'hex')
93 data: dataEncrypted
.crypted
,
94 key: passwordEncrypted
97 makeRetryRequest(copy_params
, copy_url
, copy_pod
, copy_signature
, callbackEach
)
99 })(crt
, params
, url
, pod
, signature
)
101 params
.json
= { data: all
.data
}
102 makeRetryRequest(params
, url
, pod
, signature
, callbackEach
)
105 logger
.debug('Make a GET/DELETE request')
106 makeRetryRequest(params
, url
, pod
, signature
, callbackEach
)
113 utils
.certsExist = function (callback
) {
114 fs
.exists(utils
.certDir
+ 'peertube.key.pem', function (exists
) {
115 return callback(exists
)
119 utils
.createCerts = function (callback
) {
120 utils
.certsExist(function (exist
) {
121 if (exist
=== true) {
122 var string
= 'Certs already exist.'
123 logger
.warning(string
)
124 return callback(new Error(string
))
127 logger
.debug('Gen RSA keys...')
128 openssl
.exec('genrsa', { 'out': utils
.certDir
+ 'peertube.key.pem', '2048': false }, function (err
) {
130 logger
.error('Cannot create private key on this pod.', { error: err
})
134 logger
.debug('Manage public key...')
135 openssl
.exec('rsa', { 'in': utils
.certDir
+ 'peertube.key.pem', 'pubout': true, 'out': utils
.certDir
+ 'peertube.pub' }, function (err
) {
137 logger
.error('Cannot create public key on this pod .', { error: err
})
141 return callback(null)
147 utils
.createCertsIfNotExist = function (callback
) {
148 utils
.certsExist(function (exist
) {
149 if (exist
=== true) {
150 return callback(null)
153 utils
.createCerts(function (err
) {
159 utils
.generatePassword = function (callback
) {
160 crypto
.randomBytes(32, function (err
, buf
) {
165 callback(null, buf
.toString('utf8'))
169 utils
.symetricEncrypt = function (text
, callback
) {
170 utils
.generatePassword(function (err
, password
) {
175 var cipher
= crypto
.createCipher(algorithm
, password
)
176 var crypted
= cipher
.update(text
, 'utf8', 'hex')
177 crypted
+= cipher
.final('hex')
178 callback(null, { crypted: crypted
, password: password
})
182 utils
.symetricDecrypt = function (text
, password
) {
183 var decipher
= crypto
.createDecipher(algorithm
, password
)
184 var dec
= decipher
.update(text
, 'hex', 'utf8')
185 dec
+= decipher
.final('utf8')
189 module
.exports
= utils