mirror of https://github.com/go-gitea/gitea.git
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package sender
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import (
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"fmt"
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"io"
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"os/exec"
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"strings"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/setting"
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)
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// SendmailSender Sender sendmail mail sender
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type SendmailSender struct{}
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var _ Sender = &SendmailSender{}
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// Send send email
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func (s *SendmailSender) Send(from string, to []string, msg io.WriterTo) error {
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var err error
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var closeError error
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var waitError error
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envelopeFrom := from
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if setting.MailService.OverrideEnvelopeFrom {
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envelopeFrom = setting.MailService.EnvelopeFrom
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}
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args := []string{"-f", envelopeFrom, "-i"}
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args = append(args, setting.MailService.SendmailArgs...)
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args = append(args, to...)
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log.Trace("Sending with: %s %v", setting.MailService.SendmailPath, args)
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desc := fmt.Sprintf("SendMail: %s %v", setting.MailService.SendmailPath, args)
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ctx, _, finished := process.GetManager().AddContextTimeout(graceful.GetManager().HammerContext(), setting.MailService.SendmailTimeout, desc)
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defer finished()
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cmd := exec.CommandContext(ctx, setting.MailService.SendmailPath, args...)
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pipe, err := cmd.StdinPipe()
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if err != nil {
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return err
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}
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process.SetSysProcAttribute(cmd)
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if err = cmd.Start(); err != nil {
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_ = pipe.Close()
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return err
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}
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if setting.MailService.SendmailConvertCRLF {
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buf := &strings.Builder{}
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_, err = msg.WriteTo(buf)
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if err == nil {
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_, err = strings.NewReplacer("\r\n", "\n").WriteString(pipe, buf.String())
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}
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} else {
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_, err = msg.WriteTo(pipe)
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}
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// we MUST close the pipe or sendmail will hang waiting for more of the message
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// Also we should wait on our sendmail command even if something fails
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closeError = pipe.Close()
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waitError = cmd.Wait()
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if err != nil {
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return err
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} else if closeError != nil {
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return closeError
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}
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return waitError
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}
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