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net/smtp: adds support for the SMTPUTF8 extension

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Obtained from:	https://github.com/golang/go/issues/19860
This commit is contained in:
Bernhard Froehlich
2021-02-25 21:15:16 +00:00
parent 822dbbce7d
commit b36ed8eddb
1 changed files with 5 additions and 1 deletions
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6
smtp.go
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@@ -242,7 +242,8 @@ func (c *Client) Auth(a smtp.Auth) error {
// Mail issues a MAIL command to the server using the provided email address. // Mail issues a MAIL command to the server using the provided email address.
// If the server supports the 8BITMIME extension, Mail adds the BODY=8BITMIME // If the server supports the 8BITMIME extension, Mail adds the BODY=8BITMIME
// parameter. // parameter. If the server supports the SMTPUTF8 extension, Mail adds the
// SMTPUTF8 parameter.
// This initiates a mail transaction and is followed by one or more Rcpt calls. // This initiates a mail transaction and is followed by one or more Rcpt calls.
func (c *Client) Mail(from string) error { func (c *Client) Mail(from string) error {
if err := validateLine(from); err != nil { if err := validateLine(from); err != nil {
@@ -256,6 +257,9 @@ func (c *Client) Mail(from string) error {
if _, ok := c.ext["8BITMIME"]; ok { if _, ok := c.ext["8BITMIME"]; ok {
cmdStr += " BODY=8BITMIME" cmdStr += " BODY=8BITMIME"
} }
if _, ok := c.ext["SMTPUTF8"]; ok {
cmdStr += " SMTPUTF8"
}
} }
_, _, err := c.cmd(250, cmdStr, from) _, _, err := c.cmd(250, cmdStr, from)
return err return err