PeerTube/server/helpers/requests.ts

84 lines
2.2 KiB
TypeScript

import * as replay from 'request-replay'
import * as request from 'request'
import * as Promise from 'bluebird'
import {
RETRY_REQUESTS,
REMOTE_SCHEME,
CONFIG
} from '../initializers'
import { PodInstance } from '../models'
import { sign } from './peertube-crypto'
type MakeRetryRequestParams = {
url: string,
method: 'GET'|'POST',
json: Object
}
function makeRetryRequest (params: MakeRetryRequestParams) {
return new Promise<{ response: request.RequestResponse, body: any }>((res, rej) => {
replay(
request(params, (err, response, body) => err ? rej(err) : res({ response, body })),
{
retries: RETRY_REQUESTS,
factor: 3,
maxTimeout: Infinity,
errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ]
}
)
})
}
type MakeSecureRequestParams = {
method: 'GET'|'POST'
toPod: PodInstance
path: string
sign: boolean
data?: Object
}
function makeSecureRequest (params: MakeSecureRequestParams) {
return new Promise<{ response: request.RequestResponse, body: any }>((res, rej) => {
const requestParams = {
url: REMOTE_SCHEME.HTTP + '://' + params.toPod.host + params.path,
json: {}
}
if (params.method !== 'POST') {
return rej(new Error('Cannot make a secure request with a non POST method.'))
}
// Add signature if it is specified in the params
if (params.sign === true) {
const host = CONFIG.WEBSERVER.HOST
let dataToSign
if (params.data) {
dataToSign = params.data
} else {
// We do not have data to sign so we just take our host
// It is not ideal but the connection should be in HTTPS
dataToSign = host
}
requestParams.json['signature'] = {
host, // Which host we pretend to be
signature: sign(dataToSign)
}
}
// If there are data informations
if (params.data) {
requestParams.json['data'] = params.data
}
request.post(requestParams, (err, response, body) => err ? rej(err) : res({ response, body }))
})
}
// ---------------------------------------------------------------------------
export {
makeRetryRequest,
makeSecureRequest
}