Imports github.com/chanxuehong/util/random github.com/bradfitz/gomemcache/memcache Imports in module “github.com/chanxuehong/go-user” github.com/chanxuehong/go-user/mc github.com/chanxuehong/go-user/userid github.com/chanxuehong/go-user/db Standard library imports crypto/hmac crypto/sha1 database/sql encoding/json errors fmt time