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