happyDomain/model/provider.go

136 lines
3.7 KiB
Go

// Copyright or © or Copr. happyDNS (2020)
//
// contact@happydomain.org
//
// This software is a computer program whose purpose is to provide a modern
// interface to interact with DNS systems.
//
// This software is governed by the CeCILL license under French law and abiding
// by the rules of distribution of free software. You can use, modify and/or
// redistribute the software under the terms of the CeCILL license as
// circulated by CEA, CNRS and INRIA at the following URL
// "http://www.cecill.info".
//
// As a counterpart to the access to the provider code and rights to copy, modify
// and redistribute granted by the license, users are provided only with a
// limited warranty and the software's author, the holder of the economic
// rights, and the successive licensors have only limited liability.
//
// In this respect, the user's attention is drawn to the risks associated with
// loading, using, modifying and/or developing or reproducing the software by
// the user in light of its specific status of free software, that may mean
// that it is complicated to manipulate, and that also therefore means that it
// is reserved for developers and experienced professionals having in-depth
// computer knowledge. Users are therefore encouraged to load and test the
// software's suitability as regards their requirements in conditions enabling
// the security of their systems and/or data to be ensured and, more generally,
// to use and operate it in the same conditions as regards security.
//
// The fact that you are presently reading this means that you have had
// knowledge of the CeCILL license and that you accept its terms.
package happydns
import (
"fmt"
"strings"
"github.com/StackExchange/dnscontrol/v3/models"
"github.com/StackExchange/dnscontrol/v3/providers"
"github.com/miekg/dns"
)
// Provider is where Domains and Zones can be managed.
type Provider interface {
NewDNSServiceProvider() (providers.DNSServiceProvider, error)
DNSControlName() string
}
// ProviderMeta holds the metadata associated to a Provider.
type ProviderMeta struct {
// Type is the string representation of the Provider's type.
Type string `json:"_srctype"`
// Id is the Provider's identifier.
Id Identifier `json:"_id"`
// OwnerId is the User's identifier for the current Provider.
OwnerId Identifier `json:"_ownerid"`
// Comment is a string that helps user to distinguish the Provider.
Comment string `json:"_comment,omitempty"`
}
// ProviderCombined combined ProviderMeta + Provider
type ProviderCombined struct {
Provider
ProviderMeta
}
func (p *ProviderCombined) Validate() (err error) {
_, err = p.NewDNSServiceProvider()
return
}
func (p *ProviderCombined) DomainExists(fqdn string) (err error) {
var s providers.DNSServiceProvider
s, err = p.NewDNSServiceProvider()
if err != nil {
return
}
defer func() {
if a := recover(); a != nil {
err = fmt.Errorf("%s", a)
}
}()
_, err = s.GetZoneRecords(strings.TrimSuffix(fqdn, "."))
if err != nil {
return
}
return nil
}
func (p *ProviderCombined) ImportZone(dn *Domain) (rrs []dns.RR, err error) {
var s providers.DNSServiceProvider
s, err = p.NewDNSServiceProvider()
if err != nil {
return
}
defer func() {
if a := recover(); a != nil {
err = fmt.Errorf("%s", a)
}
}()
rcs, err := s.GetZoneRecords(strings.TrimSuffix(dn.DomainName, "."))
if err != nil {
return rrs, err
}
for _, rc := range rcs {
rrs = append(rrs, rc.ToRR())
}
return
}
func (p *ProviderCombined) GetDomainCorrections(dc *models.DomainConfig) (rrs []*models.Correction, err error) {
var s providers.DNSServiceProvider
s, err = p.NewDNSServiceProvider()
if err != nil {
return
}
defer func() {
if a := recover(); a != nil {
err = fmt.Errorf("%s", a)
}
}()
return s.GetDomainCorrections(dc)
}