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gsuite: do proper import + canonicalize MX records

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This commit is contained in:
nemunaire 2020-10-15 11:50:00 +02:00
parent 3ed54afc6c
commit f515bb9244
1 changed files with 64 additions and 6 deletions
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70
services/providers/google/gsuite.go
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@ -48,11 +48,14 @@ type GSuite struct {
func (s *GSuite) GenKnownSvcs() []happydns.Service {
knownSvc := &abstract.EMail{
MX: []svcs.MX{
svcs.MX{Target: "ASPMX.L.GOOGLE.COM.", Preference: 1},
svcs.MX{Target: "ALT1.ASPMX.L.GOOGLE.COM.", Preference: 5},
svcs.MX{Target: "ALT2.ASPMX.L.GOOGLE.COM.", Preference: 5},
svcs.MX{Target: "ALT3.ASPMX.L.GOOGLE.COM.", Preference: 10},
svcs.MX{Target: "ALT4.ASPMX.L.GOOGLE.COM.", Preference: 10},
svcs.MX{Target: "aspmx.l.google.com.", Preference: 1},
svcs.MX{Target: "alt1.aspmx.l.google.com.", Preference: 5},
svcs.MX{Target: "alt2.aspmx.l.google.com.", Preference: 5},
svcs.MX{Target: "alt3.aspmx.l.google.com.", Preference: 10},
svcs.MX{Target: "alt4.aspmx.l.google.com.", Preference: 10},
},
SPF: &svcs.SPF{
Content: "include:_spf.google.com ~all",
},
}
@ -85,7 +88,62 @@ func (s *GSuite) GenRRs(domain string, ttl uint32, origin string) (rrs []dns.RR)
return
}
func gsuite_analyze(a *svcs.Analyzer) error {
func gsuite_analyze(a *svcs.Analyzer) (err error) {
var googlemx []string
for _, record := range a.SearchRR(svcs.AnalyzerRecordFilter{Type: dns.TypeMX}) {
if mx, ok := record.(*dns.MX); ok {
if strings.ToLower(mx.Mx) == "aspmx.l.google.com." {
googlemx = append(googlemx, mx.Header().Name)
break
}
}
}
if len(googlemx) > 0 {
for _, dn := range googlemx {
googlerr := &GSuite{}
for _, record := range a.SearchRR(svcs.AnalyzerRecordFilter{Type: dns.TypeMX, Domain: dn}) {
if mx, ok := record.(*dns.MX); ok {
if strings.HasSuffix(mx.Mx, "mx-verification.google.com.") {
googlerr.ValidationCode = mx.Mx
if err = a.UseRR(
record,
dn,
googlerr,
); err != nil {
return
}
} else if strings.HasSuffix(mx.Mx, "google.com.") {
if err = a.UseRR(
record,
dn,
googlerr,
); err != nil {
return
}
}
}
}
for _, record := range a.SearchRR(svcs.AnalyzerRecordFilter{Type: dns.TypeTXT, Domain: dn}) {
if txt, ok := record.(*dns.TXT); ok {
content := strings.Join(txt.Txt, "")
if strings.HasPrefix(content, "v=spf1") && strings.Contains(content, "_spf.google.com") {
if err = a.UseRR(
record,
dn,
googlerr,
); err != nil {
return
}
}
}
}
}
}
return nil
}