91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
import http from 'http'
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import https from 'https'
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import fs from 'fs'
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import url from 'url'
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export function request(config, path, filePath = null, redirects, returnText = false) {
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if (!config || typeof(config) === 'string') {
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return Promise.reject(new Error('Request must be called with config in first parameter'))
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}
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let newRedirects = redirects + 1
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if (!path || !path.startsWith('http')) {
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return Promise.reject(new Error('URL was empty or missing http in front'))
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}
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let parsed = new url.URL(path)
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let h
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if (parsed.protocol === 'https:') {
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h = https
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} else {
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h = http
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}
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return new Promise(function(resolve, reject) {
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if (!path) {
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return reject(new Error('Request path was empty'))
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}
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let headers = {
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'User-Agent': 'TheThing/service-core',
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Accept: 'application/vnd.github.v3+json'
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}
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if (config.githubAuthToken && path.indexOf('api.github.com') >= 0) {
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headers['Authorization'] = `token ${config.githubAuthToken}`
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}
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let req = h.request({
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path: parsed.pathname + parsed.search,
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port: parsed.port,
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method: 'GET',
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headers: headers,
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timeout: returnText ? 5000 : 10000,
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hostname: parsed.hostname
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}, function(res) {
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let output = ''
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if (filePath) {
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let file = fs.createWriteStream(filePath)
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res.pipe(file)
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} else {
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res.on('data', function(chunk) {
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output += chunk
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})
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}
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res.on('end', function() {
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if (res.statusCode >= 300 && res.statusCode < 400) {
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if (newRedirects > 5) {
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return reject(new Error(`Too many redirects (last one was ${res.headers.location})`))
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}
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if (!res.headers.location) {
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return reject(new Error('Redirect returned no path in location header'))
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}
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if (res.headers.location.startsWith('http')) {
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return resolve(request(config, res.headers.location, filePath, newRedirects, returnText))
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} else {
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return resolve(request(config, url.resolve(path, res.headers.location), filePath, newRedirects, returnText))
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}
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} else if (res.statusCode >= 400) {
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return reject(new Error(`HTTP Error ${res.statusCode}: ${output}`))
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}
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resolve({
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statusCode: res.statusCode,
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status: res.statusCode,
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statusMessage: res.statusMessage,
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headers: res.headers,
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body: output
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})
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})
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req.on('error', reject)
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req.on('timeout', function(err) {
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reject(err)
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})
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})
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req.end()
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}).then(function(res) {
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if (!filePath && !returnText) {
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try {
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res.body = JSON.parse(res.body)
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} catch(e) {
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throw new Error(res.body)
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}
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}
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return res
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})
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} |