package main import ( "bytes" "net/smtp" "os" ) type resetHexPlugs struct { Origin string ResetHex string } func smtpResetHex(to string, toName string, resetHex string) error { var header bytes.Buffer headerTemplate.Execute(&header, &headerPlugs{FromAddress: os.Getenv("SMTP_FROM_ADDRESS"), ToAddress: to, ToName: toName, Subject: "Reset your password"}) var body bytes.Buffer templates["reset-hex"].Execute(&body, &resetHexPlugs{Origin: os.Getenv("ORIGIN"), ResetHex: resetHex}) err := smtp.SendMail(os.Getenv("SMTP_HOST")+":"+os.Getenv("SMTP_PORT"), smtpAuth, os.Getenv("SMTP_FROM_ADDRESS"), []string{to}, concat(header, body)) if err != nil { logger.Errorf("cannot send reset email: %v", err) return errorCannotSendEmail } return nil }