Imports golang.org/x/oauth2 golang.org/x/oauth2/google google.golang.org/api/gmail/v1 google.golang.org/api/oauth2/v2 google.golang.org/api/option Imports in module “github.com/opensourceways/app-cla-server” github.com/opensourceways/app-cla-server/oauth2 github.com/opensourceways/app-cla-server/util Standard library imports bytes context encoding/base64 fmt io/ioutil net/http path strings text/template