101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
// Copyright or © or Copr. happyDNS (2021)
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//
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// contact@happydomain.org
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//
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// This software is a computer program whose purpose is to provide a modern
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// interface to interact with DNS systems.
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//
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// This software is governed by the CeCILL license under French law and abiding
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// by the rules of distribution of free software. You can use, modify and/or
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// redistribute the software under the terms of the CeCILL license as
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// circulated by CEA, CNRS and INRIA at the following URL
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// "http://www.cecill.info".
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//
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// As a counterpart to the access to the source code and rights to copy, modify
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// and redistribute granted by the license, users are provided only with a
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// limited warranty and the software's author, the holder of the economic
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// rights, and the successive licensors have only limited liability.
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//
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// In this respect, the user's attention is drawn to the risks associated with
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// loading, using, modifying and/or developing or reproducing the software by
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// the user in light of its specific status of free software, that may mean
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// that it is complicated to manipulate, and that also therefore means that it
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// is reserved for developers and experienced professionals having in-depth
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// computer knowledge. Users are therefore encouraged to load and test the
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// software's suitability as regards their requirements in conditions enabling
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// the security of their systems and/or data to be ensured and, more generally,
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// to use and operate it in the same conditions as regards security.
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//
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// The fact that you are presently reading this means that you have had
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// knowledge of the CeCILL license and that you accept its terms.
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package abstract
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import (
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"strings"
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"github.com/miekg/dns"
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"git.happydns.org/happydomain/model"
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"git.happydns.org/happydomain/services"
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"git.happydns.org/happydomain/utils"
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)
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type ScalewayChallenge struct {
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Challenge string
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}
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func (s *ScalewayChallenge) GetNbResources() int {
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return 1
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}
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func (s *ScalewayChallenge) GenComment(origin string) string {
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return s.Challenge
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}
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func (s *ScalewayChallenge) GenRRs(domain string, ttl uint32, origin string) (rrs []dns.RR) {
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rrs = append(rrs, &dns.TXT{
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Hdr: dns.RR_Header{
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Name: utils.DomainJoin("_scaleway-challenge", domain),
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Rrtype: dns.TypeTXT,
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Class: dns.ClassINET,
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Ttl: ttl,
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},
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Txt: []string{s.Challenge},
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})
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return
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}
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func scalewaychallenge_analyze(a *svcs.Analyzer) error {
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for _, record := range a.SearchRR(svcs.AnalyzerRecordFilter{Type: dns.TypeTXT, Prefix: "_scaleway-challenge"}) {
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domain := strings.TrimPrefix(record.Header().Name, "_scaleway-challenge.")
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if txt, ok := record.(*dns.TXT); ok {
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a.UseRR(record, domain, &ScalewayChallenge{
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Challenge: strings.Join(txt.Txt, ""),
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})
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}
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}
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return nil
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}
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func init() {
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svcs.RegisterService(
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func() happydns.Service {
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return &ScalewayChallenge{}
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},
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scalewaychallenge_analyze,
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svcs.ServiceInfos{
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Name: "Scaleway Challenge",
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Description: "Temporary record to prove that you control the domain.",
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Family: svcs.Abstract,
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Categories: []string{
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"temporary",
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},
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Restrictions: svcs.ServiceRestrictions{
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NearAlone: true,
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},
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},
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2,
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)
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}
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