102 lines
3.3 KiB
Go
102 lines
3.3 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 happydns
|
|
|
|
import (
|
|
"crypto/sha1"
|
|
"fmt"
|
|
"io"
|
|
|
|
"github.com/StackExchange/dnscontrol/v4/models"
|
|
)
|
|
|
|
// Service represents a service provided by one or more DNS record.
|
|
type Service interface {
|
|
// GetNbResources get the number of main Resources contains in the Service.
|
|
GetNbResources() int
|
|
|
|
// GenComment sum up the content of the Service, in a small usefull string.
|
|
GenComment(origin string) string
|
|
|
|
// genRRs generates corresponding RRs.
|
|
GenRRs(domain string, ttl uint32, origin string) models.Records
|
|
}
|
|
|
|
// ServiceMeta holds the metadata associated to a Service.
|
|
type ServiceMeta struct {
|
|
// Type is the string representation of the Service's type.
|
|
Type string `json:"_svctype"`
|
|
|
|
// Id is the Service's identifier.
|
|
Id Identifier `json:"_id,omitempty" swaggertype:"string"`
|
|
|
|
// OwnerId is the User's identifier for the current Service.
|
|
OwnerId Identifier `json:"_ownerid,omitempty" swaggertype:"string"`
|
|
|
|
// Domain contains the abstract domain where this Service relates.
|
|
Domain string `json:"_domain"`
|
|
|
|
// Ttl contains the specific TTL for the underlying Resources.
|
|
Ttl uint32 `json:"_ttl"`
|
|
|
|
// Comment is a string that helps user to distinguish the Service.
|
|
Comment string `json:"_comment,omitempty"`
|
|
|
|
// UserComment is a supplementary string defined by the user to
|
|
// distinguish the Service.
|
|
UserComment string `json:"_mycomment,omitempty"`
|
|
|
|
// Aliases exposes the aliases defined on this Service.
|
|
Aliases []string `json:"_aliases,omitempty"`
|
|
|
|
// NbResources holds the number of Resources stored inside this Service.
|
|
NbResources int `json:"_tmp_hint_nb"`
|
|
}
|
|
|
|
// ServiceCombined combined ServiceMeta + Service
|
|
type ServiceCombined struct {
|
|
Service
|
|
ServiceMeta
|
|
}
|
|
|
|
// UnmarshalServiceJSON stores a functor defined in services/interfaces.go that
|
|
// can't be defined here due to cyclic imports.
|
|
var UnmarshalServiceJSON func(*ServiceCombined, []byte) error
|
|
|
|
// UnmarshalJSON points to the implementation of the UnmarshalJSON function for
|
|
// the encoding/json module.
|
|
func (svc *ServiceCombined) UnmarshalJSON(b []byte) error {
|
|
return UnmarshalServiceJSON(svc, b)
|
|
}
|
|
|
|
func ValidateService(svc Service, subdomain, origin string) ([]byte, error) {
|
|
records := svc.GenRRs(subdomain, 0, origin)
|
|
if len(records) == 0 {
|
|
return nil, fmt.Errorf("No record can be generated from your service.")
|
|
} else {
|
|
hash := sha1.New()
|
|
io.WriteString(hash, records[0].String())
|
|
|
|
return hash.Sum(nil), nil
|
|
}
|
|
}
|