Function isFileThere

cmd/cloudflared/access/cmd.go:535–541

isFileThere will check for the presence of candidate path

(candidate string)

// isFileThere will check for the presence of candidate path
func isFileThere(candidate string) bool {
	fi, err := os.Stat(candidate)
	if err != nil || fi.IsDir() || !fi.Mode().IsRegular() {
		return false
	}
	return true
}

// verifyTokenAtEdge checks for a token on disk, or generates a new one.
// Then makes a request to the origin with the token to ensure it is valid.