Imports github.com/Bo-Hao/mapbook github.com/gorilla/websocket github.com/shopspring/decimal github.com/sirupsen/logrus golang.org/x/oauth2 Standard library imports bytes context crypto/hmac crypto/sha256 encoding/base64 encoding/hex encoding/json encoding/xml errors fmt io io/ioutil mime/multipart net/http net/url os os/signal path/filepath reflect regexp strconv strings sync syscall time