Imports github.com/getlantern/idletiming github.com/getlantern/golog github.com/getlantern/tlsdialer github.com/getlantern/netx github.com/getlantern/eventual github.com/getlantern/keyman Standard library imports crypto/tls crypto/x509 encoding/json errors fmt io/ioutil math/rand net net/http net/url os strings sync testing time