Imports github.com/dropbox/godropbox/errors github.com/pritunl/pritunl-client-electron/service/errortypes github.com/pritunl/pritunl-client-electron/service/utils github.com/sirupsen/logrus Standard library imports crypto/hmac crypto/sha512 crypto/subtle crypto/tls encoding/base64 encoding/json fmt io/ioutil net/http os path path/filepath runtime strconv strings sync time