130 lines
3.0 KiB
JavaScript
130 lines
3.0 KiB
JavaScript
import { URL } from 'url'
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import qs from 'querystring'
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import fs from 'fs'
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function HTTP_GET (link, headers = {}, lback) {
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if (lback && lback >= 4) throw new Error('infinite loop!') // Prevent infinite loop requests
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const parsed = new URL(link)
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const opts = {
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host: parsed.hostname,
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port: parsed.port,
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path: parsed.path,
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headers: {
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'User-Agent': 'Icy Network Back-end (icynet.eu)',
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Accept: '*/*',
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'Accept-Language': 'en-GB,enq=0.5'
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}
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}
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if (headers) {
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opts.headers = Object.assign(opts.headers, headers)
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}
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let reqTimeOut
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const httpModule = parsed.protocol === 'https:' ? require('https') : require('http')
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return new Promise((resolve, reject) => {
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const req = httpModule.get(opts, (res) => {
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if (res.statusCode === 302 || res.statusCode === 301) {
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if (!lback) {
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lback = 1
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} else {
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lback += 1
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}
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return HTTP_GET(res.headers.location, headers, lback).then(resolve, reject)
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}
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let data = ''
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reqTimeOut = setTimeout(() => {
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req.abort()
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data = null
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reject(new Error('Request took too long!'))
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}, 5000)
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res.on('data', (chunk) => {
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data += chunk
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})
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res.on('end', () => {
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clearTimeout(reqTimeOut)
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resolve(data)
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})
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}).on('error', (e) => {
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reject(new Error(e.message))
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})
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req.setTimeout(10000)
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})
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}
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function HTTP_POST (link, headers = {}, data) {
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const parsed = new URL(link)
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let postData = qs.stringify(data)
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const opts = {
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host: parsed.host,
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port: parsed.port,
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path: parsed.path,
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded',
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'Content-Length': Buffer.byteLength(postData),
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'User-Agent': 'Icy Network Back-end (icynet.eu)'
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}
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}
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if (headers) {
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opts.headers = Object.assign(opts.headers, headers)
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}
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if (opts.headers['Content-Type'] === 'application/json') {
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postData = JSON.stringify(data)
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}
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return new Promise((resolve, reject) => {
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const httpModule = parsed.protocol === 'https:' ? require('https') : require('http')
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const req = httpModule.request(opts, (res) => {
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res.setEncoding('utf8')
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let data = ''
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res.on('data', (chunk) => {
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data += chunk
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})
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res.on('end', () => {
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resolve(data)
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})
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}).on('error', (e) => {
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reject(new Error(e))
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})
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req.write(postData)
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req.end()
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})
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}
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async function Download (url, dest) {
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return new Promise((resolve, reject) => {
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const file = fs.createWriteStream(dest)
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const protocol = url.indexOf('https:') === 0 ? require('https') : require('http')
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protocol.get(url, function (response) {
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response.pipe(file)
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file.on('finish', function () {
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file.close(resolve)
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})
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}).on('error', function (err) {
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fs.unlink(dest)
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reject(err)
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})
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})
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}
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module.exports = {
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GET: HTTP_GET,
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POST: HTTP_POST,
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Download: Download
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}
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