- return new Promise(res => {
- request.get(url, { followRedirect: false }, (err, result) => {
- if (err) {
- logger.error('Cannot update youtube-dl.', { err })
- return res()
- }
-
- if (result.statusCode !== HttpStatusCode.FOUND_302) {
- logger.error('youtube-dl update error: did not get redirect for the latest version link. Status %d', result.statusCode)
- return res()
- }
-
- const url = result.headers.location
- const downloadFile = request.get(url)
- const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[1]
-
- downloadFile.on('response', result => {
- if (result.statusCode !== HttpStatusCode.OK_200) {
- logger.error('Cannot update youtube-dl: new version response is not 200, it\'s %d.', result.statusCode)
- return res()
- }
-
- const writeStream = createWriteStream(bin, { mode: 493 }).on('error', err => {
- logger.error('youtube-dl update error in write stream', { err })
- return res()
- })