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change the message composing code from webmail over to message.Composer too

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This commit is contained in:
Mechiel Lukkien
2023-11-09 21:15:27 +01:00
parent 96faf4b5ec
commit 42f6f9cbb3
4 changed files with 132 additions and 197 deletions
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51
dmarcdb/eval.go
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@ -6,6 +6,7 @@ import (
"compress/gzip"
"context"
"encoding/xml"
"errors"
"fmt"
"io"
"mime"
@ -779,9 +780,9 @@ Period: %s - %s UTC
// The attached file follows the naming convention from the RFC. ../rfc/7489:1812
reportFilename := fmt.Sprintf("%s!%s!%d!%d.xml.gz", mox.Conf.Static.HostnameDomain.ASCII, dom.ASCII, beginTime.Unix(), endTime.Add(-time.Second).Unix())
var addrs []smtp.Address
var addrs []message.NameAddress
for _, rcpt := range recipients {
addrs = append(addrs, rcpt.address)
addrs = append(addrs, message.NameAddress{Address: rcpt.address})
}
// Compose the message.
@ -841,19 +842,29 @@ Period: %s - %s UTC
return true, nil
}
func composeAggregateReport(ctx context.Context, log *mlog.Log, mf *os.File, fromAddr smtp.Address, recipients []smtp.Address, subject, text, filename string, reportXMLGzipFile *os.File) (msgPrefix string, has8bit, smtputf8 bool, messageID string, rerr error) {
xc := message.NewComposer(mf)
defer xc.Recover(&rerr)
func composeAggregateReport(ctx context.Context, log *mlog.Log, mf *os.File, fromAddr smtp.Address, recipients []message.NameAddress, subject, text, filename string, reportXMLGzipFile *os.File) (msgPrefix string, has8bit, smtputf8 bool, messageID string, rerr error) {
xc := message.NewComposer(mf, 100*1024*1024)
defer func() {
x := recover()
if x == nil {
return
}
if err, ok := x.(error); ok && errors.Is(err, message.ErrCompose) {
rerr = err
return
}
panic(x)
}()
// We only use smtputf8 if we have to, with a utf-8 localpart. For IDNA, we use ASCII domains.
for _, a := range recipients {
if a.Localpart.IsInternational() {
if a.Address.Localpart.IsInternational() {
xc.SMTPUTF8 = true
break
}
}
xc.HeaderAddrs("From", []smtp.Address{fromAddr})
xc.HeaderAddrs("From", []message.NameAddress{{Address: fromAddr}})
xc.HeaderAddrs("To", recipients)
xc.Subject(subject)
messageID = fmt.Sprintf("<%s>", mox.MessageIDGen(xc.SMTPUTF8))
@ -904,7 +915,7 @@ func composeAggregateReport(ctx context.Context, log *mlog.Log, mf *os.File, fro
// Though this functionality is quite underspecified, we'll do our best to send our
// an error report in case our report is too large for all recipients.
// ../rfc/7489:1918
func sendErrorReport(ctx context.Context, log *mlog.Log, fromAddr smtp.Address, recipients []smtp.Address, reportDomain dns.Domain, reportID string, reportMsgSize int64) error {
func sendErrorReport(ctx context.Context, log *mlog.Log, fromAddr smtp.Address, recipients []message.NameAddress, reportDomain dns.Domain, reportID string, reportMsgSize int64) error {
log.Debug("no reporting addresses willing to accept report given size, queuing short error message")
msgf, err := store.CreateMessageTemp("dmarcreportmsg-out")
@ -915,7 +926,7 @@ func sendErrorReport(ctx context.Context, log *mlog.Log, fromAddr smtp.Address,
var recipientStrs []string
for _, rcpt := range recipients {
recipientStrs = append(recipientStrs, rcpt.String())
recipientStrs = append(recipientStrs, rcpt.Address.String())
}
subject := fmt.Sprintf("DMARC aggregate reporting error report for %s", reportDomain.ASCII)
@ -941,7 +952,7 @@ Submitting-URI: %s
msgSize := int64(len(msgPrefix)) + msgInfo.Size()
for _, rcpt := range recipients {
qm := queue.MakeMsg(mox.Conf.Static.Postmaster.Account, fromAddr.Path(), rcpt.Path(), has8bit, smtputf8, msgSize, messageID, []byte(msgPrefix), nil)
qm := queue.MakeMsg(mox.Conf.Static.Postmaster.Account, fromAddr.Path(), rcpt.Address.Path(), has8bit, smtputf8, msgSize, messageID, []byte(msgPrefix), nil)
// Don't try as long as regular deliveries, and stop before we would send the
// delayed DSN. Though we also won't send that due to IsDMARCReport.
qm.MaxAttempts = 5
@ -958,19 +969,29 @@ Submitting-URI: %s
return nil
}
func composeErrorReport(ctx context.Context, log *mlog.Log, mf *os.File, fromAddr smtp.Address, recipients []smtp.Address, subject, text string) (msgPrefix string, has8bit, smtputf8 bool, messageID string, rerr error) {
xc := message.NewComposer(mf)
defer xc.Recover(&rerr)
func composeErrorReport(ctx context.Context, log *mlog.Log, mf *os.File, fromAddr smtp.Address, recipients []message.NameAddress, subject, text string) (msgPrefix string, has8bit, smtputf8 bool, messageID string, rerr error) {
xc := message.NewComposer(mf, 100*1024*1024)
defer func() {
x := recover()
if x == nil {
return
}
if err, ok := x.(error); ok && errors.Is(err, message.ErrCompose) {
rerr = err
return
}
panic(x)
}()
// We only use smtputf8 if we have to, with a utf-8 localpart. For IDNA, we use ASCII domains.
for _, a := range recipients {
if a.Localpart.IsInternational() {
if a.Address.Localpart.IsInternational() {
xc.SMTPUTF8 = true
break
}
}
xc.HeaderAddrs("From", []smtp.Address{fromAddr})
xc.HeaderAddrs("From", []message.NameAddress{{Address: fromAddr}})
xc.HeaderAddrs("To", recipients)
xc.Header("Subject", subject)
messageID = fmt.Sprintf("<%s>", mox.MessageIDGen(xc.SMTPUTF8))