Function fetchContent

SurgeModuleTool_macOS.js:144–175

(url, options = {}, timeout = 5000)

  })

function fetchContent(url, options = {}, timeout = 5000) {
  return new Promise((resolve, reject) => {
    const client = url.startsWith('https://') ? https : http

    const request = client.get(url, options, response => {
      if (response.statusCode >= 300 && response.statusCode < 400 && response.headers.location) {
        const redirectUrl = new URL(response.headers.location, url)
        resolve(fetchContent(redirectUrl.toString(), options, timeout))
      } else {
        let data = ''
        response.setEncoding('utf8')
        response.on('data', chunk => {
          data += chunk
        })
        response.on('end', () => {
          resolve(data)
        })
      }
    })

    request.on('error', error => {
      reject(error)
    })

    request.on('timeout', () => {
      request.abort()
      reject(new Error('请求超时'))
    })

    request.setTimeout(timeout)
  })
}
function convertToValidFileName(str) {
  // 替换非法字符为下划线
  const invalidCharsRegex = /[\/:*?"<>|]/g