func processCampaign(c *models.Campaign) {
Logger.Printf("Worker received: %s", c.Name)
err := c.UpdateStatus(models.CAMPAIGN_IN_PROGRESS)
if err != nil {
Logger.Println(err)
}
e := email.Email{
Subject: c.Template.Subject,
From: c.SMTP.FromAddress,
}
var auth smtp.Auth
if c.SMTP.Username != "" && c.SMTP.Password != "" {
auth = smtp.PlainAuth("", c.SMTP.Username, c.SMTP.Password, strings.Split(c.SMTP.Host, ":")[0])
}
tc := &tls.Config{
ServerName: c.SMTP.Host,
InsecureSkipVerify: c.SMTP.IgnoreCertErrors,
}
f, err := mail.ParseAddress(c.SMTP.FromAddress)
if err != nil {
Logger.Println(err)
}
ft := f.Name
if ft == "" {
ft = f.Address
}
for _, t := range c.Results {
td := struct {
models.Result
URL string
TrackingURL string
Tracker string
From string
}{
t,
c.URL + "?rid=" + t.RId,
c.URL + "/track?rid=" + t.RId,
"<img src='" + c.URL + "/track?rid=" + t.RId + "'/>",
ft,
}
// Parse the templates
var subjBuff bytes.Buffer
var htmlBuff bytes.Buffer
var textBuff bytes.Buffer
tmpl, err := template.New("html_template").Parse(c.Template.HTML)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&htmlBuff, td)
if err != nil {
Logger.Println(err)
}
e.HTML = htmlBuff.Bytes()
tmpl, err = template.New("text_template").Parse(c.Template.Text)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&textBuff, td)
if err != nil {
Logger.Println(err)
}
e.Text = textBuff.Bytes()
tmpl, err = template.New("text_template").Parse(c.Template.Subject)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&subjBuff, td)
if err != nil {
Logger.Println(err)
}
e.Subject = string(subjBuff.Bytes())
Logger.Println("Creating email using template")
e.To = []string{t.Email}
// Attach the files
for _, a := range c.Template.Attachments {
decoder := base64.NewDecoder(base64.StdEncoding, strings.NewReader(a.Content))
_, err = e.Attach(decoder, a.Name, a.Type)
if err != nil {
Logger.Println(err)
}
}
Logger.Printf("Sending Email to %s\n", t.Email)
err = e.SendWithTLS(c.SMTP.Host, auth, tc)
if err != nil {
Logger.Println(err)
es := struct {
Error string `json:"error"`
}{
Error: err.Error(),
}
ej, err := json.Marshal(es)
if err != nil {
Logger.Println(err)
}
err = t.UpdateStatus(models.ERROR)
if err != nil {
Logger.Println(err)
}
err = c.AddEvent(models.Event{Email: t.Email, Message: models.EVENT_SENDING_ERROR, Details: string(ej)})
if err != nil {
Logger.Println(err)
}
} else {
err = t.UpdateStatus(models.EVENT_SENT)
if err != nil {
Logger.Println(err)
}
err = c.AddEvent(models.Event{Email: t.Email, Message: models.EVENT_SENT})
if err != nil {
Logger.Println(err)
}
}
}
err = c.UpdateStatus(models.CAMPAIGN_EMAILS_SENT)
if err != nil {
Logger.Println(err)
}
}
func SendTestEmail(s *models.SendTestEmailRequest) error {
e := email.Email{
Subject: s.Template.Subject,
From: s.SMTP.FromAddress,
}
var auth smtp.Auth
if s.SMTP.Username != "" && s.SMTP.Password != "" {
auth = smtp.PlainAuth("", s.SMTP.Username, s.SMTP.Password, strings.Split(s.SMTP.Host, ":")[0])
}
t := &tls.Config{
ServerName: s.SMTP.Host,
InsecureSkipVerify: s.SMTP.IgnoreCertErrors,
}
f, err := mail.ParseAddress(s.SMTP.FromAddress)
if err != nil {
Logger.Println(err)
return err
}
ft := f.Name
if ft == "" {
ft = f.Address
}
Logger.Println("Creating email using template")
// Parse the templates
var subjBuff bytes.Buffer
var htmlBuff bytes.Buffer
var textBuff bytes.Buffer
tmpl, err := template.New("html_template").Parse(s.Template.HTML)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&htmlBuff, s)
if err != nil {
Logger.Println(err)
}
e.HTML = htmlBuff.Bytes()
tmpl, err = template.New("text_template").Parse(s.Template.Text)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&textBuff, s)
if err != nil {
Logger.Println(err)
}
e.Text = textBuff.Bytes()
tmpl, err = template.New("text_template").Parse(s.Template.Subject)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&subjBuff, s)
if err != nil {
Logger.Println(err)
}
e.Subject = string(subjBuff.Bytes())
e.To = []string{s.Email}
// Attach the files
for _, a := range s.Template.Attachments {
decoder := base64.NewDecoder(base64.StdEncoding, strings.NewReader(a.Content))
_, err = e.Attach(decoder, a.Name, a.Type)
if err != nil {
Logger.Println(err)
}
}
Logger.Printf("Sending Email to %s\n", s.Email)
err = e.SendWithTLS(s.SMTP.Host, auth, t)
if err != nil {
Logger.Println(err)
// For now, let's split the error and return
// the last element (the most descriptive error message)
serr := strings.Split(err.Error(), ":")
return errors.New(serr[len(serr)-1])
}
return err
}