45 lines
915 B
Go
45 lines
915 B
Go
package handlers
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import (
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"errors"
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"net/smtp"
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"strings"
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)
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// mailer provides fields of email configuration for sending.
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type mailer struct {
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Addr, Username, Password, From string
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Insecure bool
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To []string
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}
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// sendMail allows users to send email, only if mail parameters is configured correctly.
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func (mail *mailer) sendMail(subject, message string) error {
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addr := strings.Split(mail.Addr, ":")
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if len(addr) != 2 {
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return errors.New("Invalid Mail Address")
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}
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host := addr[0]
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msg := []byte("To:" + strings.Join(mail.To, ";") +
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"\r\nFrom: " + mail.From +
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"\r\nSubject: " + subject +
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"\r\nContent-Type: text/plain\r\n\r\n" +
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message)
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auth := smtp.PlainAuth(
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"",
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mail.Username,
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mail.Password,
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host,
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)
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err := smtp.SendMail(
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mail.Addr,
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auth,
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mail.From,
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mail.To,
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[]byte(msg),
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)
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if err != nil {
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return err
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}
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return nil
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}
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