happyDomain/services/naptr.go

89 lines
2.2 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2024 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 svcs
import (
"github.com/miekg/dns"
"git.happydns.org/happyDomain/internal/helpers"
"git.happydns.org/happyDomain/model"
)
type NAPTR struct {
Record *dns.NAPTR `json:"naptr"`
}
func (ss *NAPTR) GetNbResources() int {
return 1
}
func (ss *NAPTR) GenComment() string {
return ss.Record.Service
}
func (ss *NAPTR) GetRecords(domain string, ttl uint32, origin string) ([]happydns.Record, error) {
return []happydns.Record{ss.Record}, nil
}
func naptr_analyze(a *Analyzer) (err error) {
for _, record := range a.SearchRR(AnalyzerRecordFilter{Type: dns.TypeNAPTR}) {
if naptr, ok := record.(*dns.NAPTR); ok {
domain := record.Header().Name
err = a.UseRR(
record,
domain,
&NAPTR{
Record: helpers.RRRelativeSubdomain(naptr, a.GetOrigin(), domain).(*dns.NAPTR),
},
)
if err != nil {
return
}
}
}
return nil
}
func init() {
RegisterService(
func() happydns.ServiceBody {
return &NAPTR{}
},
naptr_analyze,
happydns.ServiceInfos{
Name: "Naming Authority Pointer",
Categories: []string{
"telephony",
},
RecordTypes: []uint16{
dns.TypeNAPTR,
},
Restrictions: happydns.ServiceRestrictions{
NeedTypes: []uint16{
dns.TypeNAPTR,
},
},
},
100,
)
}