1package tlsrpt_test

2

3import (

4 "context"

5 "log"

6 "log/slog"

7 "strings"

8

9 "github.com/mjl-/mox/dns"

10 "github.com/mjl-/mox/tlsrpt"

11)

12

13func ExampleLookup() {

14 ctx := context.Background()

15 resolver := dns.StrictResolver{}

16 domain, err := dns.ParseDomain("domain.example")

17 if err != nil {

18 log.Fatalf("parsing domain: %v", err)

19 }

20

21 // Lookup TLSRPT record in DNS, and parse it.

22 record, txt, err := tlsrpt.Lookup(ctx, slog.Default(), resolver, domain)

23 if err != nil {

24 log.Fatalf("looking up tlsrpt record: %v", err)

25 }

26

27 log.Printf("TLSRPT record: %s", txt)

28 log.Printf("Parsed: %v", record)

29}

30

31func ExampleParseMessage() {

32 // Message, as received over SMTP.

33 msg := `From: <tlsrpt@mail.sender.example.com>

34To: <mts-sts-tlsrpt@example.net>

35Subject: Report Domain: example.net

36Report-ID: <735ff.e317+bf22029@example.net>

37TLS-Report-Domain: example.net

38TLS-Report-Submitter: mail.sender.example.com

39MIME-Version: 1.0

40Content-Type: application/tlsrpt+gzip

41Content-Transfer-Encoding: base64

42Content-Disposition: attachment;

43 filename="mail.sender.example!example.com!1013662812!1013749130.json.gz"

44

45H4sIAPZreGUAA51UbW/aMBD+DL/Cyr5NdeokJIVI0za1aPswdRWgiXWqImMbai2JI9tBMMR/n52Y

46lwkx2KQocXx3vud57s6bbscTcoFL/gtrLkpY4oJ5KfDuRVHhcg2n3o1xoVgzKHG5sLZNt9PxlMZS

47Q7uveRsRoiCBqAdRMEEobZ5nG9zxWEnPeYZRGg/M8+x1O1ubiYhSY6IhL+fC+iqtoGSVkJqXiw/E

48oVr5bIWLKmcNutYOObUBMUriXnhHYBjRCPbuCIazhCE46CUMI9YnvVkbVYmcE86UCfphUFpWbnPt

49SO7/oV5XzKFpKB0sSksDzJ1h95dMKiNkCsaT8TJw3h2vEJSlQDNleRx2Vyl46xeY5/6O2vqYWuuE

50VxlemOh+0kPIa3Zf/kRBhTmjtAjPHWNSwVeh9BHSs4nbDPa9bYI9VRcFlkeyaKFxDlVNCFNqXpul

51+dr2IaIubY44CpObY9+5SVVLduIYoego0c6LMm1Wag924yBLpupc78tBmGmLOSe2O9mq4pLRvWrK

52dJ2RGhYaQ161bYeClM76KZ4RarozCNP0UCDJCOPLJqJVajcJxSq4VCELm9ETbgFCjUNL7hyJZpJ0

53rmAptJG0sr38bzyiK3mEl3gcYneZIh/5QRD5cXKJrEG188CUcnuZmLLbMZZFc7XYA1+1rlR6e9tO

54rPJP5tlZMhsH3gNOwTvgJhoQAEEYARq9AWOn2aPQ451iwLtC7CXOOW1vOtdrfxE6GPT9OPBNGf0k

55vEak/jVVgDNMftbVf/ZUdGy3oyIZVo2dNudPYzTIvmXD0Sh7Gn2dfs+ePk4+Z1+Gj5/MZzi9Hw4f

56hg9Oqa4bc7N46W67vwF2Eq+hDAYAAA==

57`

58 msg = strings.ReplaceAll(msg, "\n", "\r\n")

59

60 // Parse the email message, and the TLSRPT report within.

61 reportJSON, err := tlsrpt.ParseMessage(slog.Default(), strings.NewReader(msg))

62 if err != nil {

63 log.Fatalf("parsing tlsrpt report in message: %v", err)

64 }

65

66 log.Printf("report: %#v", reportJSON)

67}

68