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author | Chocobozzz <florian.bigard@gmail.com> | 2016-01-30 17:05:22 +0100 |
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committer | Chocobozzz <florian.bigard@gmail.com> | 2016-01-30 17:05:22 +0100 |
commit | cda021079ff455cc0fd0eb95a5395fa808ab63d1 (patch) | |
tree | 056716de7460462b74b861051a5e9da6e2633fce /src/utils.js | |
parent | 86435b9baedfe300a28ea4545511c1b50d4119f6 (diff) | |
download | PeerTube-cda021079ff455cc0fd0eb95a5395fa808ab63d1.tar.gz PeerTube-cda021079ff455cc0fd0eb95a5395fa808ab63d1.tar.zst PeerTube-cda021079ff455cc0fd0eb95a5395fa808ab63d1.zip |
New directory organization
Diffstat (limited to 'src/utils.js')
-rw-r--r-- | src/utils.js | 202 |
1 files changed, 0 insertions, 202 deletions
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 @@ | |||
1 | ;(function () { | ||
2 | 'use strict' | ||
3 | |||
4 | var async = require('async') | ||
5 | var config = require('config') | ||
6 | var crypto = require('crypto') | ||
7 | var fs = require('fs') | ||
8 | var openssl = require('openssl-wrapper') | ||
9 | var request = require('request') | ||
10 | var replay = require('request-replay') | ||
11 | var ursa = require('ursa') | ||
12 | |||
13 | var constants = require('./constants') | ||
14 | var logger = require('./logger') | ||
15 | |||
16 | var utils = {} | ||
17 | |||
18 | var http = config.get('webserver.https') ? 'https' : 'http' | ||
19 | var host = config.get('webserver.host') | ||
20 | var port = config.get('webserver.port') | ||
21 | var algorithm = 'aes-256-ctr' | ||
22 | |||
23 | // ----------- Private functions ---------- | ||
24 | |||
25 | function makeRetryRequest (params, from_url, to_pod, signature, callbackEach) { | ||
26 | // Append the signature | ||
27 | if (signature) { | ||
28 | params.json.signature = { | ||
29 | url: from_url, | ||
30 | signature: signature | ||
31 | } | ||
32 | } | ||
33 | |||
34 | logger.debug('Make retry requests to %s.', to_pod.url) | ||
35 | |||
36 | replay( | ||
37 | request.post(params, function (err, response, body) { | ||
38 | callbackEach(err, response, body, params.url, to_pod) | ||
39 | }), | ||
40 | { | ||
41 | retries: constants.REQUEST_RETRIES, | ||
42 | factor: 3, | ||
43 | maxTimeout: Infinity, | ||
44 | errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ] | ||
45 | } | ||
46 | ).on('replay', function (replay) { | ||
47 | logger.info('Replaying request to %s. Request failed: %d %s. Replay number: #%d. Will retry in: %d ms.', | ||
48 | params.url, replay.error.code, replay.error.message, replay.number, replay.delay) | ||
49 | }) | ||
50 | } | ||
51 | |||
52 | // ----------- Public attributes ---------- | ||
53 | utils.certDir = __dirname + '/../' + config.get('storage.certs') | ||
54 | |||
55 | // { path, data } | ||
56 | utils.makeMultipleRetryRequest = function (all_data, pods, callbackEach, callback) { | ||
57 | if (!callback) { | ||
58 | callback = callbackEach | ||
59 | callbackEach = null | ||
60 | } | ||
61 | |||
62 | var url = http + '://' + host + ':' + port | ||
63 | var signature | ||
64 | |||
65 | // Add signature if it is specified in the params | ||
66 | if (all_data.method === 'POST' && all_data.data && all_data.sign === true) { | ||
67 | var myKey = ursa.createPrivateKey(fs.readFileSync(utils.certDir + 'peertube.key.pem')) | ||
68 | signature = myKey.hashAndSign('sha256', url, 'utf8', 'hex') | ||
69 | } | ||
70 | |||
71 | // Make a request for each pod | ||
72 | async.each(pods, function (pod, callback_each_async) { | ||
73 | function callbackEachRetryRequest (err, response, body, url, pod) { | ||
74 | if (callbackEach !== null) { | ||
75 | callbackEach(err, response, body, url, pod, function () { | ||
76 | callback_each_async() | ||
77 | }) | ||
78 | } else { | ||
79 | callback_each_async() | ||
80 | } | ||
81 | } | ||
82 | |||
83 | var params = { | ||
84 | url: pod.url + all_data.path, | ||
85 | method: all_data.method | ||
86 | } | ||
87 | |||
88 | // Add data with POST requst ? | ||
89 | if (all_data.method === 'POST' && all_data.data) { | ||
90 | // Encrypt data ? | ||
91 | if (all_data.encrypt === true) { | ||
92 | var crt = ursa.createPublicKey(pod.publicKey) | ||
93 | |||
94 | // TODO: ES6 with let | ||
95 | ;(function (crt_copy, copy_params, copy_url, copy_pod, copy_signature) { | ||
96 | utils.symetricEncrypt(JSON.stringify(all_data.data), function (err, dataEncrypted) { | ||
97 | if (err) throw err | ||
98 | |||
99 | var passwordEncrypted = crt_copy.encrypt(dataEncrypted.password, 'utf8', 'hex') | ||
100 | copy_params.json = { | ||
101 | data: dataEncrypted.crypted, | ||
102 | key: passwordEncrypted | ||
103 | } | ||
104 | |||
105 | makeRetryRequest(copy_params, copy_url, copy_pod, copy_signature, callbackEachRetryRequest) | ||
106 | }) | ||
107 | })(crt, params, url, pod, signature) | ||
108 | } else { | ||
109 | params.json = { data: all_data.data } | ||
110 | makeRetryRequest(params, url, pod, signature, callbackEachRetryRequest) | ||
111 | } | ||
112 | } else { | ||
113 | makeRetryRequest(params, url, pod, signature, callbackEachRetryRequest) | ||
114 | } | ||
115 | }, callback) | ||
116 | } | ||
117 | |||
118 | utils.certsExist = function (callback) { | ||
119 | fs.exists(utils.certDir + 'peertube.key.pem', function (exists) { | ||
120 | return callback(exists) | ||
121 | }) | ||
122 | } | ||
123 | |||
124 | utils.createCerts = function (callback) { | ||
125 | utils.certsExist(function (exist) { | ||
126 | if (exist === true) { | ||
127 | var string = 'Certs already exist.' | ||
128 | logger.warning(string) | ||
129 | return callback(new Error(string)) | ||
130 | } | ||
131 | |||
132 | logger.info('Generating a RSA key...') | ||
133 | openssl.exec('genrsa', { 'out': utils.certDir + 'peertube.key.pem', '2048': false }, function (err) { | ||
134 | if (err) { | ||
135 | logger.error('Cannot create private key on this pod.', { error: err }) | ||
136 | return callback(err) | ||
137 | } | ||
138 | logger.info('RSA key generated.') | ||
139 | |||
140 | logger.info('Manage public key...') | ||
141 | openssl.exec('rsa', { 'in': utils.certDir + 'peertube.key.pem', 'pubout': true, 'out': utils.certDir + 'peertube.pub' }, function (err) { | ||
142 | if (err) { | ||
143 | logger.error('Cannot create public key on this pod .', { error: err }) | ||
144 | return callback(err) | ||
145 | } | ||
146 | |||
147 | logger.info('Public key managed.') | ||
148 | return callback(null) | ||
149 | }) | ||
150 | }) | ||
151 | }) | ||
152 | } | ||
153 | |||
154 | utils.createCertsIfNotExist = function (callback) { | ||
155 | utils.certsExist(function (exist) { | ||
156 | if (exist === true) { | ||
157 | return callback(null) | ||
158 | } | ||
159 | |||
160 | utils.createCerts(function (err) { | ||
161 | return callback(err) | ||
162 | }) | ||
163 | }) | ||
164 | } | ||
165 | |||
166 | utils.generatePassword = function (callback) { | ||
167 | crypto.randomBytes(32, function (err, buf) { | ||
168 | if (err) { | ||
169 | return callback(err) | ||
170 | } | ||
171 | |||
172 | callback(null, buf.toString('utf8')) | ||
173 | }) | ||
174 | } | ||
175 | |||
176 | utils.symetricEncrypt = function (text, callback) { | ||
177 | utils.generatePassword(function (err, password) { | ||
178 | if (err) { | ||
179 | return callback(err) | ||
180 | } | ||
181 | |||
182 | var cipher = crypto.createCipher(algorithm, password) | ||
183 | var crypted = cipher.update(text, 'utf8', 'hex') | ||
184 | crypted += cipher.final('hex') | ||
185 | callback(null, { crypted: crypted, password: password }) | ||
186 | }) | ||
187 | } | ||
188 | |||
189 | utils.symetricDecrypt = function (text, password) { | ||
190 | var decipher = crypto.createDecipher(algorithm, password) | ||
191 | var dec = decipher.update(text, 'hex', 'utf8') | ||
192 | dec += decipher.final('utf8') | ||
193 | return dec | ||
194 | } | ||
195 | |||
196 | utils.cleanForExit = function (webtorrent_process) { | ||
197 | logger.info('Gracefully exiting') | ||
198 | process.kill(-webtorrent_process.pid) | ||
199 | } | ||
200 | |||
201 | module.exports = utils | ||
202 | })() | ||