package main import ( "bytes" "net/smtp" "os" ) type domainExportPlugs struct { Origin string Domain string ExportHex string } func smtpDomainExport(to string, toName string, domain string, exportHex string) error { var header bytes.Buffer headerTemplate.Execute(&header, &headerPlugs{FromAddress: os.Getenv("SMTP_FROM_ADDRESS"), ToAddress: to, ToName: toName, Subject: "Commento Data Export"}) var body bytes.Buffer templates["domain-export"].Execute(&body, &domainExportPlugs{Origin: os.Getenv("ORIGIN"), ExportHex: exportHex}) 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 data export email: %v", err) return errorCannotSendEmail } return nil }