mox/smtpserver/alias_test.go
Mechiel Lukkien c4255a96f8
In tests, make initializing store/, its switchboard and an account more consistent.
Initialize store and switchboard first, then open account, and close in reverse
order.

Replace all "CheckClosed" calls with "WaitClosed", future changings will keep
an account reference open for a bit after the last regular close, so we can't
know that an account should be closed during tests.

Remove one parameter from the (still too long) "start test server" function in
imapserver testing code.
2025-03-15 11:15:23 +01:00

289 lines
9.4 KiB
Go

package smtpserver
import (
"errors"
"path/filepath"
"strings"
"testing"
"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(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "public@mox.example"
err := client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
ts.smtpErr(err, nil)
})
ts.run(func(client *smtpclient.Client) {
mailFrom := "public@mox.example" // List address as smtp mail from.
rcptTo := "public@mox.example"
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(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
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})
})
ts.run(func(client *smtpclient.Client) {
mailFrom := "private@mox.example" // List address as smtp mail from.
rcptTo := "private@mox.example"
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()
// Trying to open account by alias should result in proper error.
_, _, _, err := store.OpenEmail(pkglog, "public@mox.example", false)
if err == nil || !errors.Is(err, store.ErrUnknownCredentials) {
t.Fatalf("opening alias, got err %v, expected store.ErrUnknownCredentials", err)
}
acc, err := store.OpenAccount(pkglog, "☺", false)
tcheck(t, err, "open account")
err = acc.SetPassword(pkglog, password0)
tcheck(t, err, "set password")
err = acc.Close()
tcheck(t, err, "close account")
acc.WaitClosed()
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(client *smtpclient.Client) {
mailFrom := "☺@mox.example"
rcptTo := "public@mox.example"
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})
})
ts.run(func(client *smtpclient.Client) {
mailFrom := "public@mox.example" // List address as message from.
rcptTo := "public@mox.example"
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(client *smtpclient.Client) {
mailFrom := "other@example.org"
rcptTo := "private@mox.example"
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(client *smtpclient.Client) {
mailFrom := "private@example.org"
rcptTo := "private@mox.example"
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(client *smtpclient.Client) {
mailFrom := "other@example.org"
rcptTo := "public@mox.example"
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@.
})
ts.run(func(client *smtpclient.Client) {
mailFrom := "public@example.org" // List address as message from.
rcptTo := "public@mox.example"
err := client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 4) // 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(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := []string{"private@mox.example", "móx@mox.example"}
_, 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", 1) // Receiving once. For explicit móx@ recipient, not for mjl@ due to msgfrom, and another again for móx@ due to rcpt to.
})
ts.run(func(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
err := client.Deliver(ctxbg, mailFrom, rcptTo, int64(len(msg)), strings.NewReader(msg), false, false, false)
ts.smtpErr(err, nil)
ts.checkCount("Inbox", 2) // Only receiving 1 new message compared to previous, 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(client *smtpclient.Client) {
mailFrom := "other@mox.example"
rcptTo := "private@mox.example"
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(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "public@mox.example"
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(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
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.
ts.xops.MessageFlagsAdd(ctxbg, pkglog, ts.acc, []int64{1}, []string{"$Junk"})
ts.run(func(client *smtpclient.Client) {
mailFrom := "mjl@mox.example"
rcptTo := "private@mox.example"
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})
})
}