95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package email
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import (
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"bytes"
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"crypto/tls"
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"encoding/json"
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"strconv"
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"text/template"
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log "github.com/sirupsen/logrus"
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gomail "gopkg.in/mail.v2"
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"github.com/authorizerdev/authorizer/server/constants"
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"github.com/authorizerdev/authorizer/server/memorystore"
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)
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// addEmailTemplate is used to add html template in email body
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func addEmailTemplate(a string, b map[string]interface{}, templateName string) string {
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tmpl, err := template.New(templateName).Parse(a)
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if err != nil {
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output, _ := json.Marshal(b)
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return string(output)
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}
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buf := &bytes.Buffer{}
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err = tmpl.Execute(buf, b)
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if err != nil {
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panic(err)
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}
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s := buf.String()
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return s
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}
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// SendMail function to send mail
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func SendMail(to []string, Subject, bodyMessage string) error {
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// dont trigger email sending in case of test
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envKey, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyEnv)
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if err != nil {
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return err
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}
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if envKey == constants.TestEnv {
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return nil
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}
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m := gomail.NewMessage()
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senderEmail, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeySenderEmail)
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if err != nil {
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log.Errorf("Error while getting sender email from env variable: %v", err)
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return err
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}
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smtpPort, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeySmtpPort)
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if err != nil {
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log.Errorf("Error while getting smtp port from env variable: %v", err)
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return err
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}
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smtpHost, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeySmtpHost)
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if err != nil {
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log.Errorf("Error while getting smtp host from env variable: %v", err)
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return err
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}
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smtpUsername, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeySmtpUsername)
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if err != nil {
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log.Errorf("Error while getting smtp username from env variable: %v", err)
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return err
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}
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smtpPassword, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeySmtpPassword)
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if err != nil {
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log.Errorf("Error while getting smtp password from env variable: %v", err)
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return err
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}
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isProd, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyIsProd)
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if err != nil {
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log.Errorf("Error while getting env variable: %v", err)
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return err
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}
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m.SetHeader("From", senderEmail)
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m.SetHeader("To", to...)
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m.SetHeader("Subject", Subject)
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m.SetBody("text/html", bodyMessage)
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port, _ := strconv.Atoi(smtpPort)
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d := gomail.NewDialer(smtpHost, port, smtpUsername, smtpPassword)
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if !isProd {
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d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
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}
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if err := d.DialAndSend(m); err != nil {
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log.Debug("SMTP Failed: ", err)
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return err
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}
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return nil
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}
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