PeerTube/server/helpers/requests.ts

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import * as replay from 'request-replay'
import * as request from 'request'
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import {
RETRY_REQUESTS,
REMOTE_SCHEME,
CONFIG
} from '../initializers'
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import { PodInstance } from '../models'
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import { sign } from './peertube-crypto'
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type MakeRetryRequestParams = {
url: string,
method: 'GET'|'POST',
json: Object
}
function makeRetryRequest (params: MakeRetryRequestParams, callback: request.RequestCallback) {
replay(
request(params, callback),
{
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retries: RETRY_REQUESTS,
factor: 3,
maxTimeout: Infinity,
errorCodes: [ 'EADDRINFO', 'ETIMEDOUT', 'ECONNRESET', 'ESOCKETTIMEDOUT', 'ENOTFOUND', 'ECONNREFUSED' ]
}
)
}
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type MakeSecureRequestParams = {
method: 'GET'|'POST'
toPod: PodInstance
path: string
sign: boolean
data?: Object
}
function makeSecureRequest (params: MakeSecureRequestParams, callback: request.RequestCallback) {
const requestParams = {
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url: REMOTE_SCHEME.HTTP + '://' + params.toPod.host + params.path,
json: {}
}
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if (params.method !== 'POST') {
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return callback(new Error('Cannot make a secure request with a non POST method.'), null, null)
}
// Add signature if it is specified in the params
if (params.sign === true) {
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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
}
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requestParams.json['signature'] = {
host, // Which host we pretend to be
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signature: sign(dataToSign)
}
}
// If there are data informations
if (params.data) {
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requestParams.json['data'] = params.data
}
request.post(requestParams, callback)
}
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// ---------------------------------------------------------------------------
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export {
makeRetryRequest,
makeSecureRequest
}