Function handler

lib/handlers/index.mjs:8–39

(req, res, next)

const debug = debugModule('solid:index')

export default async function handler (req, res, next) {
  const indexFile = 'index.html'
  const ldp = req.app.locals.ldp
  const negotiator = new Negotiator(req)
  const requestedType = negotiator.mediaType()

  try {
    const { path: filename } = await ldp.resourceMapper.mapUrlToFile({ url: req })

    const stats = await ldp.stat(filename)
    if (!stats.isDirectory()) {
      return next()
    }
    // redirect to the right container if missing trailing /
    if (req.path.lastIndexOf('/') !== req.path.length - 1) {
      return res.redirect(301, URI.joinPaths(req.path, '/').toString())
    }

    if (requestedType && requestedType.indexOf('text/html') !== 0) {
      return next()
    }
    debug('Looking for index in ' + req.path)

    // Check if file exists in first place
    await ldp.exists(req.hostname, path.join(req.path, indexFile))
    res.locals.path = url.resolve(req.path, indexFile)
    debug('Found an index for current path')
  } catch (e) {
    // Ignore errors
  }
  next()
}