mirror of
https://github.com/mjl-/mox.git
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47ebfa8152
and in a way that allows us to send that message to multiple recipients in a single smtp transaction.
521 lines
16 KiB
Go
521 lines
16 KiB
Go
package tlsrptsend
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import (
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"context"
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"fmt"
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"io"
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"log/slog"
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"os"
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"path/filepath"
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"reflect"
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"sync"
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"testing"
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"time"
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"github.com/mjl-/bstore"
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"github.com/mjl-/mox/dns"
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"github.com/mjl-/mox/mlog"
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"github.com/mjl-/mox/mox-"
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"github.com/mjl-/mox/moxio"
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"github.com/mjl-/mox/queue"
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"github.com/mjl-/mox/tlsrpt"
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"github.com/mjl-/mox/tlsrptdb"
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)
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var ctxbg = context.Background()
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func tcheckf(t *testing.T, err error, format string, args ...any) {
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t.Helper()
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if err != nil {
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t.Fatalf("%s: %s", fmt.Sprintf(format, args...), err)
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}
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}
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func tcompare(t *testing.T, got, expect any) {
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t.Helper()
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if !reflect.DeepEqual(got, expect) {
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t.Fatalf("got:\n%v\nexpected:\n%v", got, expect)
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}
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}
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func TestSendReports(t *testing.T) {
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mlog.SetConfig(map[string]slog.Level{"": mlog.LevelDebug})
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os.RemoveAll("../testdata/tlsrptsend/data")
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mox.Context = ctxbg
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mox.ConfigStaticPath = filepath.FromSlash("../testdata/tlsrptsend/mox.conf")
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mox.MustLoadConfig(true, false)
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err := tlsrptdb.Init()
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tcheckf(t, err, "init database")
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db := tlsrptdb.ResultDB
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resolver := dns.MockResolver{
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TXT: map[string][]string{
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"_smtp._tls.xn--74h.example.": {
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"v=TLSRPTv1; rua=mailto:tls-reports@xn--74h.example,https://ignored.example/",
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},
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"_smtp._tls.mailhost.xn--74h.example.": {
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"v=TLSRPTv1; rua=mailto:tls-reports1@mailhost.xn--74h.example,mailto:tls-reports2@mailhost.xn--74h.example; rua=mailto:tls-reports3@mailhost.xn--74h.example",
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},
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"_smtp._tls.noreport.example.": {
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"v=TLSRPTv1; rua=mailto:tls-reports@noreport.example",
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},
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"_smtp._tls.mailhost.norua.example.": {
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"v=TLSRPTv1;",
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},
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},
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}
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endUTC := midnightUTC(time.Now())
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dayUTC := endUTC.Add(-12 * time.Hour).Format("20060102")
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tlsResults := []tlsrptdb.TLSResult{
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// For report1 below.
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{
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PolicyDomain: "☺.example",
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DayUTC: dayUTC,
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RecipientDomain: "☺.example",
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IsHost: false,
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SendReport: true,
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.STS,
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Domain: "xn--74h.example",
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String: []string{"... mtasts policy ..."},
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MXHost: []string{"*.xn--74h.example"},
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 3,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultCertificateExpired,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 3,
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},
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},
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},
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},
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},
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// For report2 below.
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{
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PolicyDomain: "mailhost.☺.example",
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DayUTC: dayUTC,
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RecipientDomain: "☺.example",
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IsHost: true,
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SendReport: false, // Would be ignored if on its own, but we have another result for this policy domain.
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "mailhost.xn--74h.example",
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String: []string{"... tlsa record ..."},
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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},
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},
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{
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PolicyDomain: "mailhost.☺.example",
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DayUTC: dayUTC,
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RecipientDomain: "sharedsender.example",
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IsHost: true,
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SendReport: true, // Causes previous result to be included in this report.
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "mailhost.xn--74h.example",
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String: []string{"... tlsa record ..."},
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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},
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},
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// No report due to SendReport false.
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{
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PolicyDomain: "mailhost.noreport.example",
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DayUTC: dayUTC,
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RecipientDomain: "noreport.example",
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IsHost: true,
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SendReport: false, // No report.
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.NoPolicyFound,
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Domain: "mailhost.noreport.example",
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 2,
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TotalFailureSessionCount: 1,
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},
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},
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},
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},
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// No report due to no mailto rua.
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{
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PolicyDomain: "mailhost.norua.example",
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DayUTC: dayUTC,
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RecipientDomain: "norua.example",
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IsHost: true,
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SendReport: false, // No report.
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.NoPolicyFound,
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Domain: "mailhost.norua.example",
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 2,
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TotalFailureSessionCount: 1,
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},
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},
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},
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},
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// No report due to no TLSRPT record.
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{
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PolicyDomain: "mailhost.notlsrpt.example",
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DayUTC: dayUTC,
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RecipientDomain: "notlsrpt.example",
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IsHost: true,
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SendReport: true,
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Results: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.NoPolicyFound,
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Domain: "mailhost.notlsrpt.example",
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 2,
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TotalFailureSessionCount: 1,
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},
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},
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},
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},
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}
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report1 := tlsrpt.Report{
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OrganizationName: "mox.example",
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DateRange: tlsrpt.TLSRPTDateRange{
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Start: endUTC.Add(-24 * time.Hour),
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End: endUTC.Add(-time.Second),
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},
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ContactInfo: "postmaster@mox.example",
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ReportID: endUTC.Add(-12*time.Hour).Format("20060102") + ".xn--74h.example@mox.example",
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Policies: []tlsrpt.Result{
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.STS,
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Domain: "xn--74h.example",
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String: []string{"... mtasts policy ..."},
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MXHost: []string{"*.xn--74h.example"},
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 3,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultCertificateExpired,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 3,
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},
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},
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},
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// Includes reports about MX target, for DANE policies.
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "mailhost.xn--74h.example",
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String: []string{"... tlsa record ..."},
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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},
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}
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report2 := tlsrpt.Report{
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OrganizationName: "mox.example",
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DateRange: tlsrpt.TLSRPTDateRange{
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Start: endUTC.Add(-24 * time.Hour),
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End: endUTC.Add(-time.Second),
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},
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ContactInfo: "postmaster@mox.example",
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ReportID: endUTC.Add(-12*time.Hour).Format("20060102") + ".mailhost.xn--74h.example@mox.example",
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Policies: []tlsrpt.Result{
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// The MX target policies are per-recipient domain, so the MX operator can see the
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// affected recipient domains.
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "sharedsender.example", // Recipient domain.
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String: []string{"... tlsa record ..."},
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MXHost: []string{"mailhost.xn--74h.example"}, // Original policy domain.
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "xn--74h.example", // Recipient domain.
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String: []string{"... tlsa record ..."},
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MXHost: []string{"mailhost.xn--74h.example"}, // Original policy domain.
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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},
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}
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report3 := tlsrpt.Report{
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OrganizationName: "mox.example",
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DateRange: tlsrpt.TLSRPTDateRange{
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Start: endUTC.Add(-24 * time.Hour),
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End: endUTC.Add(-time.Second),
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},
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ContactInfo: "postmaster@mox.example",
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ReportID: endUTC.Add(-12*time.Hour).Format("20060102") + ".mailhost.xn--74h.example@mox.example",
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Policies: []tlsrpt.Result{
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// The MX target policies are per-recipient domain, so the MX operator can see the
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// affected recipient domains.
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{
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Policy: tlsrpt.ResultPolicy{
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Type: tlsrpt.TLSA,
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Domain: "sharedsender.example", // Recipient domain.
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String: []string{"... tlsa record ..."},
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MXHost: []string{"mailhost.xn--74h.example"}, // Original policy domain.
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},
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Summary: tlsrpt.Summary{
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TotalSuccessfulSessionCount: 10,
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TotalFailureSessionCount: 1,
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},
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FailureDetails: []tlsrpt.FailureDetails{
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{
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ResultType: tlsrpt.ResultValidationFailure,
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SendingMTAIP: "1.2.3.4",
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ReceivingMXHostname: "mailhost.xn--74h.example",
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ReceivingMXHelo: "mailhost.xn--74h.example",
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ReceivingIP: "4.3.2.1",
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FailedSessionCount: 1,
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FailureReasonCode: "dns-extended-error-7-signature-expired",
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},
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},
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},
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},
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}
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// Set a timeUntil that we steplock and that causes the actual sleep to return
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// immediately when we want to.
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wait := make(chan struct{})
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step := make(chan time.Duration)
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jitteredTimeUntil = func(_ time.Time) time.Duration {
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wait <- struct{}{}
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return <-step
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}
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sleepBetween = func(ctx context.Context, d time.Duration) (ok bool) { return true }
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test := func(results []tlsrptdb.TLSResult, expReports map[string][]tlsrpt.Report) {
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t.Helper()
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mox.Shutdown, mox.ShutdownCancel = context.WithCancel(ctxbg)
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for _, r := range results {
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err := db.Insert(ctxbg, &r)
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tcheckf(t, err, "inserting tlsresult")
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}
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haveReports := map[string][]tlsrpt.Report{}
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var mutex sync.Mutex
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var index int
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queueAdd = func(ctx context.Context, log mlog.Log, senderAccount string, msgFile *os.File, qml ...queue.Msg) error {
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if len(qml) != 1 {
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return fmt.Errorf("queued %d messages, expect 1", len(qml))
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}
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mutex.Lock()
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defer mutex.Unlock()
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// Read message file. Also write copy to disk for inspection.
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buf, err := io.ReadAll(&moxio.AtReader{R: msgFile})
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tcheckf(t, err, "read report message")
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p := fmt.Sprintf("../testdata/tlsrptsend/data/report%d.eml", index)
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index++
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err = os.WriteFile(p, append(append([]byte{}, qml[0].MsgPrefix...), buf...), 0600)
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tcheckf(t, err, "write report message")
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reportJSON, err := tlsrpt.ParseMessage(log.Logger, msgFile)
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tcheckf(t, err, "parsing generated report message")
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addr := qml[0].Recipient().String()
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haveReports[addr] = append(haveReports[addr], reportJSON.Convert())
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return nil
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}
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Start(resolver)
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// Run first loop.
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<-wait
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step <- 0
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<-wait
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tcompare(t, haveReports, expReports)
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// Second loop. Evaluations cleaned, should not result in report messages.
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haveReports = map[string][]tlsrpt.Report{}
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step <- 0
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<-wait
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tcompare(t, haveReports, map[string][]tlsrpt.Report{})
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// Caus Start to stop.
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mox.ShutdownCancel()
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step <- time.Minute
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leftover, err := bstore.QueryDB[tlsrptdb.TLSResult](ctxbg, db).List()
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tcheckf(t, err, "querying database")
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if len(leftover) != 0 {
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t.Fatalf("leftover results in database after sending reports: %v", leftover)
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}
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_, err = bstore.QueryDB[tlsrptdb.TLSResult](ctxbg, db).Delete()
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tcheckf(t, err, "cleaning from database")
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}
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// Multiple results, some are combined into a single report, another result
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// generates a separate report to multiple rua's, and the last don't send a report.
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test(tlsResults, map[string][]tlsrpt.Report{
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"tls-reports@xn--74h.example": {report1},
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"tls-reports1@mailhost.xn--74h.example": {report2},
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"tls-reports2@mailhost.xn--74h.example": {report2},
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"tls-reports3@mailhost.xn--74h.example": {report2},
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})
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// If MX target has same reporting addresses as recipient domain, only recipient
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// domain should get a report.
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resolver.TXT["_smtp._tls.mailhost.xn--74h.example."] = []string{"v=TLSRPTv1; rua=mailto:tls-reports@xn--74h.example"}
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test(tlsResults[:2], map[string][]tlsrpt.Report{
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"tls-reports@xn--74h.example": {report1},
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})
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resolver.TXT["_smtp._tls.sharedsender.example."] = []string{"v=TLSRPTv1; rua=mailto:tls-reports@xn--74h.example"}
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test(tlsResults, map[string][]tlsrpt.Report{
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"tls-reports@xn--74h.example": {report1, report3},
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})
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// Suppressed addresses don't get a report.
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resolver.TXT["_smtp._tls.mailhost.xn--74h.example."] = []string{"v=TLSRPTv1; rua=mailto:tls-reports1@mailhost.xn--74h.example,mailto:tls-reports2@mailhost.xn--74h.example; rua=mailto:tls-reports3@mailhost.xn--74h.example"}
|
|
db.Insert(ctxbg,
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|
&tlsrptdb.TLSRPTSuppressAddress{ReportingAddress: "tls-reports@xn--74h.example", Until: time.Now().Add(-time.Minute)}, // Expired, so ignored.
|
|
&tlsrptdb.TLSRPTSuppressAddress{ReportingAddress: "tls-reports1@mailhost.xn--74h.example", Until: time.Now().Add(time.Minute)}, // Still valid.
|
|
&tlsrptdb.TLSRPTSuppressAddress{ReportingAddress: "tls-reports3@mailhost.xn--74h.example", Until: time.Now().Add(31 * 24 * time.Hour)}, // Still valid.
|
|
)
|
|
test(tlsResults, map[string][]tlsrpt.Report{
|
|
"tls-reports@xn--74h.example": {report1},
|
|
"tls-reports2@mailhost.xn--74h.example": {report2},
|
|
})
|
|
|
|
// Make reports success-only, ensuring we don't get a report anymore.
|
|
for i := range tlsResults {
|
|
for j := range tlsResults[i].Results {
|
|
tlsResults[i].Results[j].Summary.TotalFailureSessionCount = 0
|
|
tlsResults[i].Results[j].FailureDetails = nil
|
|
}
|
|
}
|
|
test(tlsResults, map[string][]tlsrpt.Report{})
|
|
|
|
// But when we want to send report for all-successful connections, we get reports again.
|
|
mox.Conf.Static.OutgoingTLSReportsForAllSuccess = true
|
|
for _, report := range []*tlsrpt.Report{&report1, &report2} {
|
|
for i := range report.Policies {
|
|
report.Policies[i].Summary.TotalFailureSessionCount = 0
|
|
report.Policies[i].FailureDetails = nil
|
|
}
|
|
}
|
|
test(tlsResults, map[string][]tlsrpt.Report{
|
|
"tls-reports@xn--74h.example": {report1},
|
|
"tls-reports2@mailhost.xn--74h.example": {report2},
|
|
})
|
|
}
|