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Sendmail should create a process on the gitea system and have a default timeout (#11256)

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* Make sure that sendmail processes register with the process manager
* Provide a timeout for these (initially of 5 minutes)
* Add configurable value and tie in to documentation
* Tie in to the admin config page.

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2020-05-03 00:04:31 +01:00 • committed by GitHub
parent 319eb83112
commit 4f9d59be17
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 25 additions and 4 deletions
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14
services/mailer/mailer.go
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@ -7,6 +7,7 @@ package mailer
import (
"bytes"
"context"
"crypto/tls"
"fmt"
"io"
@ -20,6 +21,7 @@ import (
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/queue"
"code.gitea.io/gitea/modules/setting"
@ -244,7 +246,14 @@ func (s *sendmailSender) Send(from string, to []string, msg io.WriterTo) error {
args = append(args, setting.MailService.SendmailArgs...)
args = append(args, to...)
log.Trace("Sending with: %s %v", setting.MailService.SendmailPath, args)
cmd := exec.Command(setting.MailService.SendmailPath, args...)
pm := process.GetManager()
desc := fmt.Sprintf("SendMail: %s %v", setting.MailService.SendmailPath, args)
ctx, cancel := context.WithTimeout(graceful.GetManager().HammerContext(), setting.MailService.SendmailTimeout)
defer cancel()
cmd := exec.CommandContext(ctx, setting.MailService.SendmailPath, args...)
pipe, err := cmd.StdinPipe()
if err != nil {
@ -255,12 +264,15 @@ func (s *sendmailSender) Send(from string, to []string, msg io.WriterTo) error {
return err
}
pid := pm.Add(desc, cancel)
_, err = msg.WriteTo(pipe)
// we MUST close the pipe or sendmail will hang waiting for more of the message
// Also we should wait on our sendmail command even if something fails
closeError = pipe.Close()
waitError = cmd.Wait()
pm.Remove(pid)
if err != nil {
return err
} else if closeError != nil {