func sendMail(mo *MailObject) {
mcfg := g.GetConfig().Mail
msg := gomail.NewMessage()
// from
msg.SetAddressHeader("From", mcfg.MailServerAccount, mo.FromUser)
// receivers
for i, to := range mo.Receivers {
if i == 0 {
msg.SetHeader("To", to)
} else {
msg.AddHeader("To", to)
}
}
// subject
msg.SetHeader("Subject", mo.Subject)
// content
msg.SetBody("text/plain", mo.Content)
// statistics
proc.MailSendCnt.Incr()
m := gomail.NewMailer(mcfg.MailServerHost, mcfg.MailServerAccount, mcfg.MailServerPasswd, mcfg.MailServerPort)
if err := m.Send(msg); err != nil {
// statistics
proc.MailSendErrCnt.Incr()
log.Println(err, ", mailObject:", mo)
} else {
// statistics
proc.MailSendOkCnt.Incr()
}
}
// try pushing one mail into sender queue, maybe failed
func AddMail(r []string, subject string, content string, from ...string) bool {
mcfg := g.GetConfig().Mail
fromUserName := mcfg.FromUser
if len(from) == 1 {
fromUserName = from[0]
}
nm := NewMailObject(r, subject, content, fromUserName)
return mailqueue.PushFront(nm)
}
func startHttpServer() {
if !g.GetConfig().Http.Enable {
return
}
addr := g.GetConfig().Http.Listen
if addr == "" {
return
}
addRoutes()
s := &http.Server{
Addr: addr,
MaxHeaderBytes: 1 << 30,
}
log.Println("http.startHttpServer ok, listening", addr)
log.Fatalln(s.ListenAndServe())
}
func Start() {
sendsema = nsema.NewSemaphore(g.GetConfig().Mail.SendConcurrent)
mailqueue = nlist.NewSafeListLimited(g.GetConfig().Mail.MaxQueueSize)
go startSender()
}