mox/smtpserver/alias_test.go

292 lines
8.3 KiB
Go

package smtpserver
import (
"path/filepath"
"strings"
"testing"
"github.com/mjl-/bstore"
"github.com/mjl-/mox/dns"
"github.com/mjl-/mox/smtp"
"github.com/mjl-/mox/smtpclient"
"github.com/mjl-/mox/store"
)
// Check user can submit message with message From address they are member of.
func TestAliasSubmitMsgFrom(t *testing.T) {
ts := newTestServer(t, filepath.FromSlash("../testdata/smtp/mox.conf"), dns.MockResolver{})
defer ts.close()
ts.submission = true
ts.user = "mjl@mox.example"
ts.pass = password0
var msg = strings.ReplaceAll(`From: <public@mox.example>
To: <public@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "public@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, nil)
})
msg = strings.ReplaceAll(`From: <private@mox.example>
To: <private@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, &smtpclient.Error{Permanent: true, Code: smtp.C550MailboxUnavail, Secode: smtp.SePol7DeliveryUnauth1})
})
}
// Non-member cannot submit as alias that allows it for members.
func TestAliasSubmitMsgFromDenied(t *testing.T) {
ts := newTestServer(t, filepath.FromSlash("../testdata/smtp/mox.conf"), dns.MockResolver{})
defer ts.close()
acc, err := store.OpenAccount(pkglog, "☺")
tcheck(t, err, "open account")
err = acc.SetPassword(pkglog, password0)
tcheck(t, err, "set password")
err = acc.Close()
tcheck(t, err, "close account")
acc.CheckClosed()
ts.submission = true
ts.user = "☺@mox.example"
ts.pass = password0
var msg = strings.ReplaceAll(`From: <public@mox.example>
To: <public@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "☺@mox.example"
rcptTo := "public@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), true, true, false)
}
ts.smtpErr(err, &smtpclient.Error{Permanent: true, Code: smtp.C550MailboxUnavail, Secode: smtp.SePol7DeliveryUnauth1})
})
}
// Non-member can deliver to public list, not to private list.
func TestAliasDeliverNonMember(t *testing.T) {
resolver := dns.MockResolver{
A: map[string][]string{
"example.org.": {"127.0.0.10"}, // For mx check.
},
PTR: map[string][]string{
"127.0.0.10": {"example.org."}, // To get passed junk filter.
},
}
ts := newTestServer(t, filepath.FromSlash("../testdata/smtp/mox.conf"), resolver)
defer ts.close()
var msg = strings.ReplaceAll(`From: <other@example.org>
To: <private@mox.example>
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "other@example.org"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, &smtpclient.Error{Permanent: true, Code: smtp.C550MailboxUnavail, Secode: smtp.SePol7ExpnProhibited2})
})
msg = strings.ReplaceAll(`From: <private@mox.example>
To: <private@mox.example>
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "private@example.org"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, &smtpclient.Error{Permanent: true, Code: smtp.C550MailboxUnavail, Secode: smtp.SePol7ExpnProhibited2})
})
msg = strings.ReplaceAll(`From: <other@example.org>
To: <public@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "other@example.org"
rcptTo := "public@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 2) // Receiving for both mjl@ and móx@.
})
}
// Member can deliver to private list, but still not with alias address as message
// from. Message with alias from address as message from is allowed.
func TestAliasDeliverMember(t *testing.T) {
resolver := dns.MockResolver{
A: map[string][]string{
"mox.example.": {"127.0.0.10"}, // For mx check.
},
PTR: map[string][]string{
"127.0.0.10": {"mox.example."}, // To get passed junk filter.
},
TXT: map[string][]string{
"mox.example.": {"v=spf1 ip4:127.0.0.10 -all"}, // To allow multiple recipients in transaction.
},
}
ts := newTestServer(t, filepath.FromSlash("../testdata/smtp/mox.conf"), resolver)
defer ts.close()
var msg = strings.ReplaceAll(`From: <mjl@mox.example>
To: <private@mox.example>
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := []string{"private@mox.example", "móx@mox.example"}
if err == nil {
_, err = client.DeliverMultiple(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), true, true, false)
// assuming there wasn't a per-recipient error
}
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 0) // Not receiving for mjl@ due to msgfrom, and not móx@ due to rcpt to.
})
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 1) // Only receiving for móx@mox.example, not mjl@.
})
msg = strings.ReplaceAll(`From: <private@mox.example>
To: <private@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "other@mox.example"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, &smtpclient.Error{Permanent: true, Code: smtp.C550MailboxUnavail, Secode: smtp.SePol7ExpnProhibited2})
})
msg = strings.ReplaceAll(`From: <public@mox.example>
To: <public@mox.example>
Subject: test
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "public@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, nil)
})
}
// Message is rejected if no member accepts it.
func TestAliasDeliverReject(t *testing.T) {
resolver := dns.MockResolver{
A: map[string][]string{
"mox.example.": {"127.0.0.10"}, // For mx check.
},
PTR: map[string][]string{
"127.0.0.10": {"mox.example."}, // To get passed junk filter.
},
TXT: map[string][]string{
"mox.example.": {"v=spf1 ip4:127.0.0.10 -all"}, // To allow multiple recipients in transaction.
},
}
ts := newTestServer(t, filepath.FromSlash("../testdata/smtp/mox.conf"), resolver)
defer ts.close()
var msg = strings.ReplaceAll(`From: <mjl@mox.example>
To: <private@mox.example>
test email
`, "\n", "\r\n")
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 1) // Only receiving for móx@mox.example, not mjl@.
})
// Mark message as junk.
q := bstore.QueryDB[store.Message](ctxbg, ts.acc.DB)
n, err := q.UpdateFields(map[string]any{"Junk": true})
tcheck(t, err, "mark as junk")
tcompare(t, n, 1)
ts.run(func(err error, client *smtpclient.Client) {
t.Helper()
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
if err == nil {
err = client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
}
ts.smtpErr(err, &smtpclient.Error{Code: smtp.C451LocalErr, Secode: smtp.SeSys3Other0})
})
}