diff options
Diffstat (limited to 'utils/mail.go')
| -rw-r--r-- | utils/mail.go | 60 |
1 files changed, 49 insertions, 11 deletions
diff --git a/utils/mail.go b/utils/mail.go index b0289da5e..4c8a505af 100644 --- a/utils/mail.go +++ b/utils/mail.go @@ -15,6 +15,8 @@ import ( "net/http" + "io" + l4g "github.com/alecthomas/log4go" "github.com/mattermost/html2text" "github.com/mattermost/mattermost-server/model" @@ -104,36 +106,72 @@ func TestConnection(config *model.Config) { } func SendMailUsingConfig(to, subject, htmlBody string, config *model.Config) *model.AppError { + fromMail := mail.Address{Name: config.EmailSettings.FeedbackName, Address: config.EmailSettings.FeedbackEmail} + return sendMail(to, to, fromMail, subject, htmlBody, nil, nil, config) +} + +// allows for sending an email with attachments and differing MIME/SMTP recipients +func SendMailUsingConfigAdvanced(mimeTo, smtpTo string, from mail.Address, subject, htmlBody string, attachments []*model.FileInfo, mimeHeaders map[string]string, config *model.Config) *model.AppError { + return sendMail(mimeTo, smtpTo, from, subject, htmlBody, attachments, mimeHeaders, config) +} + +func sendMail(mimeTo, smtpTo string, from mail.Address, subject, htmlBody string, attachments []*model.FileInfo, mimeHeaders map[string]string, config *model.Config) *model.AppError { if !config.EmailSettings.SendEmailNotifications || len(config.EmailSettings.SMTPServer) == 0 { return nil } - l4g.Debug(T("utils.mail.send_mail.sending.debug"), to, subject) + l4g.Debug(T("utils.mail.send_mail.sending.debug"), mimeTo, subject) htmlMessage := "\r\n<html><body>" + htmlBody + "</body></html>" - fromMail := mail.Address{Name: config.EmailSettings.FeedbackName, Address: config.EmailSettings.FeedbackEmail} - txtBody, err := html2text.FromString(htmlBody) if err != nil { l4g.Warn(err) txtBody = "" } - m := gomail.NewMessage(gomail.SetCharset("UTF-8")) - m.SetHeaders(map[string][]string{ - "From": {fromMail.String()}, - "To": {to}, + headers := map[string][]string{ + "From": {from.String()}, + "To": {mimeTo}, "Subject": {encodeRFC2047Word(subject)}, "Content-Transfer-Encoding": {"8bit"}, "Auto-Submitted": {"auto-generated"}, "Precedence": {"bulk"}, - }) - m.SetDateHeader("Date", time.Now()) + } + if mimeHeaders != nil { + for k, v := range mimeHeaders { + headers[k] = []string{encodeRFC2047Word(v)} + } + } + m := gomail.NewMessage(gomail.SetCharset("UTF-8")) + m.SetHeaders(headers) + m.SetDateHeader("Date", time.Now()) m.SetBody("text/plain", txtBody) m.AddAlternative("text/html", htmlMessage) + if attachments != nil { + fileBackend, err := NewFileBackend(&config.FileSettings) + if err != nil { + return err + } + + for _, fileInfo := range attachments { + m.Attach(fileInfo.Name, gomail.SetCopyFunc(func(writer io.Writer) error { + bytes, err := fileBackend.ReadFile(fileInfo.Path) + if err != nil { + return err + } + if _, err := writer.Write(bytes); err != nil { + return model.NewAppError("SendMail", "utils.mail.sendMail.attachments.write_error", nil, err.Error(), http.StatusInternalServerError) + } + return nil + })) + + } + + } + conn, err1 := connectToSMTPServer(config) if err1 != nil { return err1 @@ -147,11 +185,11 @@ func SendMailUsingConfig(to, subject, htmlBody string, config *model.Config) *mo defer c.Quit() defer c.Close() - if err := c.Mail(fromMail.Address); err != nil { + if err := c.Mail(from.Address); err != nil { return model.NewAppError("SendMail", "utils.mail.send_mail.from_address.app_error", nil, err.Error(), http.StatusInternalServerError) } - if err := c.Rcpt(to); err != nil { + if err := c.Rcpt(smtpTo); err != nil { return model.NewAppError("SendMail", "utils.mail.send_mail.to_address.app_error", nil, err.Error(), http.StatusInternalServerError) } |