authorizer/server/email/email.go

50 lines
1.6 KiB
Go

package email
import (
"bytes"
"crypto/tls"
"encoding/json"
"log"
"strconv"
"text/template"
"github.com/authorizerdev/authorizer/server/constants"
"github.com/authorizerdev/authorizer/server/envstore"
gomail "gopkg.in/mail.v2"
)
// addEmailTemplate is used to add html template in email body
func addEmailTemplate(a string, b map[string]interface{}, templateName string) string {
tmpl, err := template.New(templateName).Parse(a)
if err != nil {
output, _ := json.Marshal(b)
return string(output)
}
buf := &bytes.Buffer{}
err = tmpl.Execute(buf, b)
if err != nil {
panic(err)
}
s := buf.String()
return s
}
// SendMail function to send mail
func SendMail(to []string, Subject, bodyMessage string) error {
m := gomail.NewMessage()
m.SetHeader("From", envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeySenderEmail))
m.SetHeader("To", to...)
m.SetHeader("Subject", Subject)
m.SetBody("text/html", bodyMessage)
port, _ := strconv.Atoi(envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeySmtpPort))
d := gomail.NewDialer(envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeySmtpHost), port, envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeySmtpUsername), envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeySmtpPassword))
if envstore.EnvInMemoryStoreObj.GetStringStoreEnvVariable(constants.EnvKeyEnv) == "development" {
d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
}
if err := d.DialAndSend(m); err != nil {
log.Printf("smtp error: %s", err)
return err
}
return nil
}