server/helpers/requests.ts

   1 import replay = require('request-replay')
   2 import request = require('request')
   3
   4 import {
   5   RETRY_REQUESTS,
   6   REMOTE_SCHEME,
   7   CONFIG
   8 } from '../initializers'
   9 import { sign } from './peertube-crypto'
  10
  11 function makeRetryRequest (params, callback) {
  12   replay(
  13     request(params, callback),
  14     {
  15       retries: RETRY_REQUESTS,
  16       factor: 3,
  17       maxTimeout: Infinity,
  18       errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ]
  19     }
  20   )
  21 }
  22
  23 function makeSecureRequest (params, callback) {
  24   const requestParams = {
  25     url: REMOTE_SCHEME.HTTP + '://' + params.toPod.host + params.path,
  26     json: {}
  27   }
  28
  29   if (params.method !== 'POST') {
  30     return callback(new Error('Cannot make a secure request with a non POST method.'))
  31   }
  32
  33   // Add signature if it is specified in the params
  34   if (params.sign === true) {
  35     const host = CONFIG.WEBSERVER.HOST
  36
  37     let dataToSign
  38     if (params.data) {
  39       dataToSign = params.data
  40     } else {
  41       // We do not have data to sign so we just take our host
  42       // It is not ideal but the connection should be in HTTPS
  43       dataToSign = host
  44     }
  45
  46     requestParams.json['signature'] = {
  47       host, // Which host we pretend to be
  48       signature: sign(dataToSign)
  49     }
  50   }
  51
  52   // If there are data informations
  53   if (params.data) {
  54     requestParams.json['data'] = params.data
  55   }
  56
  57   request.post(requestParams, callback)
  58 }
  59
  60 // ---------------------------------------------------------------------------
  61
  62 export {
  63   makeRetryRequest,
  64   makeSecureRequest
  65 }