Imports github.com/gorilla/securecookie github.com/gorilla/sessions google.golang.org/appengine/memcache google.golang.org/grpc/codes google.golang.org/grpc/status cloud.google.com/go/firestore github.com/dsoprea/go-logging github.com/gorilla/context Standard library imports net/http os strconv strings time bytes encoding/base32 encoding/gob encoding/json errors fmt