Function httpGet

npm/utils.js:119–158

* Make an HTTP GET request and return response body as string * @param {string} url - URL to fetch * @param {number} timeout - Request timeout in milliseconds (default: 15000) * @returns {Promise } Response body as string

(url, timeout = 15000)

 * @returns {Promise<string>} Response body as string
 */
function httpGet (url, timeout = 15000) {
  return new Promise((resolve, reject) => {
    const client = url.startsWith('https') ? https : http

    const req = client.get(url, { timeout }, (res) => {
      // Handle redirects
      if (res.statusCode === 301 || res.statusCode === 302 || res.statusCode === 307) {
        if (res.headers.location) {
          // Handle relative URLs
          let redirectUrl = res.headers.location
          if (!redirectUrl.startsWith('http://') && !redirectUrl.startsWith('https://')) {
            const parsedUrl = new URL(url)
            redirectUrl = `${parsedUrl.protocol}//${parsedUrl.host}${redirectUrl}`
          }
          resolve(httpGet(redirectUrl, timeout))
          return
        }
      }

      if (res.statusCode !== 200) {
        reject(new Error(`HTTP ${res.statusCode}: ${res.statusMessage || 'Unknown error'}`))
        return
      }

      const chunks = []
      res.on('data', (chunk) => chunks.push(chunk))
      res.on('end', () => {
        const buffer = Buffer.concat(chunks)
        resolve(buffer.toString())
      })
      res.on('error', reject)
    })

    req.on('error', reject)
    req.on('timeout', () => {
      req.destroy()
      reject(new Error(`Request timeout after ${timeout}ms`))
    })
  })
}

/**
 * Extract a tar.gz file to destination directory