66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
package mail
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"fmt"
|
|
"github.com/spf13/viper"
|
|
"gopkg.in/gomail.v2"
|
|
"time"
|
|
)
|
|
|
|
// Queue is the mail queue
|
|
var Queue chan *gomail.Message
|
|
|
|
// StartMailDaemon starts the mail daemon
|
|
func StartMailDaemon() {
|
|
if viper.GetString("mailer.host") == "" {
|
|
//models.Log.Warning("Mailer seems to be not configured! Please see the config docs for more details.")
|
|
fmt.Println("Mailer seems to be not configured! Please see the config docs for more details.")
|
|
return
|
|
}
|
|
|
|
Queue = make(chan *gomail.Message, viper.GetInt("mailer.queuelength"))
|
|
|
|
go func() {
|
|
d := gomail.NewDialer(viper.GetString("mailer.host"), viper.GetInt("mailer.port"), viper.GetString("mailer.username"), viper.GetString("mailer.password"))
|
|
d.TLSConfig = &tls.Config{InsecureSkipVerify: viper.GetBool("mailer.skiptlsverify")}
|
|
|
|
var s gomail.SendCloser
|
|
var err error
|
|
open := false
|
|
for {
|
|
select {
|
|
case m, ok := <-Queue:
|
|
if !ok {
|
|
return
|
|
}
|
|
if !open {
|
|
if s, err = d.Dial(); err != nil {
|
|
// models.Log.Error("Error during connect to smtp server: %s", err)
|
|
fmt.Printf("Error during connect to smtp server: %s \n", err)
|
|
}
|
|
open = true
|
|
}
|
|
if err := gomail.Send(s, m); err != nil {
|
|
// models.Log.Error("Error when sending mail: %s", err)
|
|
fmt.Printf("Error when sending mail: %s \n", err)
|
|
}
|
|
// Close the connection to the SMTP server if no email was sent in
|
|
// the last 30 seconds.
|
|
case <-time.After(viper.GetDuration("mailer.queuetimeout") * time.Second):
|
|
if open {
|
|
if err := s.Close(); err != nil {
|
|
fmt.Printf("Error closing the mail server connection: %s\n", err)
|
|
}
|
|
fmt.Println("Closed connection to mailserver")
|
|
open = false
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
|
|
// StopMailDaemon closes the mail queue channel, aka stops the daemon
|
|
func StopMailDaemon() {
|
|
close(Queue)
|
|
}
|