New service for GitHub organization verification

services/abstract/github-site-verification.go

@@ -0,0 +1,94 @@
+// 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 abstract
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/StackExchange/dnscontrol/v4/models"
+	"github.com/miekg/dns"
+
+	"git.happydns.org/happyDomain/model"
+	"git.happydns.org/happyDomain/services"
+	"git.happydns.org/happyDomain/utils"
+)
+
+type GithubOrgVerif struct {
+	OrganizationName string `happydomain:"label=Organization Name"`
+	Code             string `happydomain:"label=Code given by GitHub"`
+}
+
+func (s *GithubOrgVerif) GetNbResources() int {
+	return 1
+}
+
+func (s *GithubOrgVerif) GenComment(origin string) string {
+	return s.OrganizationName
+}
+
+func (s *GithubOrgVerif) GenRRs(domain string, ttl uint32, origin string) (rrs models.Records) {
+	rc := utils.NewRecordConfig(fmt.Sprintf("_github-challenge-%s-org.", strings.TrimSuffix(strings.TrimPrefix(s.OrganizationName, "_github-challenge-"), "-org"))+domain, "TXT", ttl, origin)
+	rc.SetTargetTXT(s.Code)
+
+	rrs = append(rrs, rc)
+	return
+}
+
+func githubverification_analyze(a *svcs.Analyzer) error {
+	for _, record := range a.SearchRR(svcs.AnalyzerRecordFilter{Type: dns.TypeTXT, Prefix: "_github-challenge-"}) {
+		dnparts := strings.Split(record.NameFQDN, ".")
+		if len(dnparts) > 1 {
+			domain := strings.Join(dnparts[1:], ".")
+			org := strings.TrimSuffix(strings.TrimPrefix(dnparts[0], "_github-challenge-"), "-org")
+
+			if record.Type == "TXT" {
+				a.UseRR(record, domain, &GithubOrgVerif{
+					OrganizationName: org,
+					Code:             record.GetTargetTXTJoined(),
+				})
+			}
+		}
+	}
+	return nil
+}
+
+func init() {
+	svcs.RegisterService(
+		func() happydns.Service {
+			return &GithubOrgVerif{}
+		},
+		githubverification_analyze,
+		svcs.ServiceInfos{
+			Name:        "GitHub Verification",
+			Description: "Temporary record to prove that you control the domain.",
+			Family:      svcs.Abstract,
+			Categories: []string{
+				"temporary",
+			},
+			Restrictions: svcs.ServiceRestrictions{
+				NearAlone: true,
+			},
+		},
+		2,
+	)
+}