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refactor common pattern of close & remove temporary file into calling the new store.CloseRemoveTempFile

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This commit is contained in:
Mechiel Lukkien 2023-11-01 18:57:38 +01:00
parent b6897d1837
commit ef50f4abf0
No known key found for this signature in database
11 changed files with 15 additions and 81 deletions
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8
ctl.go
View file

@ -319,13 +319,7 @@ func servectlcmd(ctx context.Context, ctl *ctl, shutdown func()) {
msgFile, err := store.CreateMessageTemp("ctl-deliver")
ctl.xcheck(err, "creating temporary message file")
defer func() {
name := msgFile.Name()
err := msgFile.Close()
log.Check(err, "closing temporary message file")
err = os.Remove(name)
log.Check(err, "removing temporary message file", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(log, msgFile, "deliver message")
mw := message.NewWriter(msgFile)
ctl.xwriteok()

8
import.go
View file

@ -311,13 +311,7 @@ func importctl(ctx context.Context, ctl *ctl, mbox bool) {
conf, _ := a.Conf()
process := func(m *store.Message, msgf *os.File, origPath string) {
defer func() {
name := msgf.Name()
err := msgf.Close()
ctl.log.Check(err, "closing temporary message after failing to import")
err = os.Remove(name)
ctl.log.Check(err, "removing temporary message after failing to import", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(ctl.log, msgf, "message to import")
for _, kw := range m.Keywords {
mailboxKeywords[kw] = true

8
queue/dsn.go
View file

@ -175,13 +175,7 @@ func deliverDSN(log *mlog.Log, m Msg, remoteMTA dsn.NameIP, secodeOpt, errmsg st
qlog("creating temporary message file", err)
return
}
defer func() {
name := msgFile.Name()
err := msgFile.Close()
log.Check(err, "closing message file")
err = os.Remove(name)
log.Check(err, "removing message file", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(log, msgFile, "dsn message")
msgWriter := message.NewWriter(msgFile)
if _, err := msgWriter.Write(msgData); err != nil {

9
serve_unix.go
View file

@ -290,13 +290,8 @@ Only implemented on unix systems, not Windows.
log.Infox("making temporary message file for changelog delivery", err)
return next
}
defer func() {
name := f.Name()
err = f.Close()
log.Check(err, "closing temp changelog file")
err := os.Remove(name)
log.Check(err, "removing temp changelog file", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(log, f, "message for changelog delivery")
m := &store.Message{
Received: time.Now(),
Flags: store.Flags{Flagged: true},

11
smtpserver/dsn.go
View file

@ -3,10 +3,8 @@ package smtpserver
import (
"context"
"fmt"
"os"
"github.com/mjl-/mox/dsn"
"github.com/mjl-/mox/mlog"
"github.com/mjl-/mox/queue"
"github.com/mjl-/mox/smtp"
"github.com/mjl-/mox/store"
@ -30,13 +28,8 @@ func queueDSN(ctx context.Context, c *conn, rcptTo smtp.Path, m dsn.Message, req
if err != nil {
return fmt.Errorf("creating temp file: %w", err)
}
defer func() {
name := f.Name()
err = f.Close()
c.log.Check(err, "closing temporary dsn message file")
err := os.Remove(name)
c.log.Check(err, "removing temporary dsn message file", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(c.log, f, "smtpserver dsn message")
if _, err := f.Write([]byte(buf)); err != nil {
return fmt.Errorf("writing dsn file: %w", err)
}

8
smtpserver/server.go
View file

@ -1532,13 +1532,7 @@ func (c *conn) cmdData(p *parser) {
if err != nil {
xsmtpServerErrorf(errCodes(smtp.C451LocalErr, smtp.SeSys3Other0, err), "creating temporary file for message: %s", err)
}
defer func() {
name := dataFile.Name()
err := dataFile.Close()
c.log.Check(err, "removing temporary message file")
err = os.Remove(name)
c.log.Check(err, "removing temporary message file", mlog.Field("path", name))
}()
defer store.CloseRemoveTempFile(c.log, dataFile, "smtpserver delivered message")
msgWriter := message.NewWriter(dataFile)
dr := smtp.NewDataReader(c.r)
n, err := io.Copy(&limitWriter{maxSize: c.maxMessageSize, w: msgWriter}, dr)

6
store/export.go
View file

@ -214,11 +214,7 @@ func ExportMessages(ctx context.Context, log *mlog.Log, db *bstore.DB, accountDi
var mboxwriter *bufio.Writer
defer func() {
if mboxtmp != nil {
name := mboxtmp.Name()
err := mboxtmp.Close()
log.Check(err, "closing mbox temp file")
err = os.Remove(name)
log.Check(err, "removing mbox temp file", mlog.Field("name", name))
CloseRemoveTempFile(log, mboxtmp, "mbox")
}
}()

6
store/import.go
View file

@ -84,11 +84,7 @@ func (mr *MboxReader) Next() (*Message, *os.File, string, error) {
}
defer func() {
if f != nil {
name := f.Name()
err := f.Close()
mr.log.Check(err, "closing temporary message file after mbox read error")
err = os.Remove(name)
mr.log.Check(err, "removing temporary message file after mbox read error", mlog.Field("path", name))
CloseRemoveTempFile(mr.log, f, "message after mbox read error")
}
}()

6
webaccount/account.go
View file

@ -299,11 +299,7 @@ func Handle(w http.ResponseWriter, r *http.Request) {
}
defer func() {
if tmpf != nil {
name := tmpf.Name()
err := tmpf.Close()
log.Check(err, "closing uploaded file")
err = os.Remove(name)
log.Check(err, "removing temporary file", mlog.Field("path", name))
store.CloseRemoveTempFile(log, tmpf, "upload")
}
}()
if _, err := io.Copy(tmpf, f); err != nil {

18
webaccount/import.go
View file

@ -202,11 +202,7 @@ type importStep struct {
func importStart(log *mlog.Log, accName string, f *os.File, skipMailboxPrefix string) (string, error) {
defer func() {
if f != nil {
name := f.Name()
err := f.Close()
log.Check(err, "closing uploaded file")
err = os.Remove(name)
log.Check(err, "removing uploaded file", mlog.Field("name", name))
store.CloseRemoveTempFile(log, f, "upload for import")
}
}()
@ -316,11 +312,7 @@ func importMessages(ctx context.Context, log *mlog.Log, token string, acc *store
}
defer func() {
name := f.Name()
err := f.Close()
log.Check(err, "closing uploaded messages file")
err = os.Remove(name)
log.Check(err, "removing uploaded messages file", mlog.Field("path", name))
store.CloseRemoveTempFile(log, f, "uploaded messages")
for _, id := range deliveredIDs {
p := acc.MessagePath(id)
@ -594,11 +586,7 @@ func importMessages(ctx context.Context, log *mlog.Log, token string, acc *store
ximportcheckf(err, "creating temp message")
defer func() {
if f != nil {
name := f.Name()
err = f.Close()
log.Check(err, "closing temporary file for delivery")
err := os.Remove(name)
log.Check(err, "removing temporary file for delivery", mlog.Field("path", name))
store.CloseRemoveTempFile(log, f, "message to import")
}
}()

8
webmail/api.go
View file

@ -359,13 +359,7 @@ func (w Webmail) MessageSubmit(ctx context.Context, m SubmitMessage) {
// Create file to compose message into.
dataFile, err := store.CreateMessageTemp("webmail-submit")
xcheckf(ctx, err, "creating temporary file for message")
defer func() {
name := dataFile.Name()
err := dataFile.Close()
log.Check(err, "closing submit message file")
err = os.Remove(name)
log.Check(err, "removing temporary submit message file", mlog.Field("name", name))
}()
defer store.CloseRemoveTempFile(log, dataFile, "message to submit")
// If writing to the message file fails, we abort immediately.
xmsgw := &xerrWriter{ctx, bufio.NewWriter(dataFile), 0, w.maxMessageSize}