67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
// This file is part of the happyDomain (R) project.
|
|
// Copyright (c) 2020-2026 happyDomain
|
|
// Authors: Pierre-Olivier Mercier, et al.
|
|
//
|
|
// This program is offered under a commercial and under the AGPL license.
|
|
// For commercial licensing, contact us at <contact@happydomain.org>.
|
|
//
|
|
// For AGPL licensing:
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package checker
|
|
|
|
import (
|
|
"encoding/json"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// Service type identifiers as exposed by happyDomain core.
|
|
const (
|
|
serviceTypeOrigin = "abstract.Origin"
|
|
serviceTypeNSOnlyOrigin = "abstract.NSOnlyOrigin"
|
|
)
|
|
|
|
// originPayload is a minimal local copy of services/abstract.Origin keeping
|
|
// only the field this checker reads. The JSON tag matches the upstream wire
|
|
// format ("ns").
|
|
type originPayload struct {
|
|
NameServers []*dns.NS `json:"ns"`
|
|
}
|
|
|
|
// nsOnlyOriginPayload is a minimal local copy of
|
|
// services/abstract.NSOnlyOrigin keeping only the field this checker reads.
|
|
type nsOnlyOriginPayload struct {
|
|
NameServers []*dns.NS `json:"ns"`
|
|
}
|
|
|
|
// nsFromService extracts the list of NS records from an Origin or
|
|
// NSOnlyOrigin service payload.
|
|
func nsFromService(svc *serviceMessage) []*dns.NS {
|
|
switch svc.Type {
|
|
case serviceTypeOrigin:
|
|
var o originPayload
|
|
if err := json.Unmarshal(svc.Service, &o); err != nil {
|
|
return nil
|
|
}
|
|
return o.NameServers
|
|
case serviceTypeNSOnlyOrigin:
|
|
var o nsOnlyOriginPayload
|
|
if err := json.Unmarshal(svc.Service, &o); err != nil {
|
|
return nil
|
|
}
|
|
return o.NameServers
|
|
}
|
|
return nil
|
|
}
|