func marshalPrincipal(princ auth.Principal) ([]byte, error) {
name := externalUserName(princ.Name())
info := db.PrincipalConfig{
Name: &name,
ExplicitChannels: princ.ExplicitChannels().AsSet(),
}
if user, ok := princ.(auth.User); ok {
info.Channels = user.InheritedChannels().AsSet()
info.Email = user.Email()
info.Disabled = user.Disabled()
info.ExplicitRoleNames = user.ExplicitRoles().AllChannels()
info.RoleNames = user.RoleNames().AllChannels()
} else {
info.Channels = princ.Channels().AsSet()
}
return json.Marshal(info)
}
