MaysWind
64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package mail
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import (
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"crypto/tls"
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"net"
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"gopkg.in/mail.v2"
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"github.com/mayswind/ezbookkeeping/pkg/errs"
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"github.com/mayswind/ezbookkeeping/pkg/settings"
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"github.com/mayswind/ezbookkeeping/pkg/utils"
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)
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// DefaultMailer represents default mailer
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type DefaultMailer struct {
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dialer *mail.Dialer
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fromAddress string
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}
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// NewDefaultMailer returns a new default mailer
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func NewDefaultMailer(smtpConfig *settings.SMTPConfig) (*DefaultMailer, error) {
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host, portStr, err := net.SplitHostPort(smtpConfig.SMTPHost)
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if err != nil {
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return nil, errs.ErrSMTPServerHostInvalid
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}
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port, err := utils.StringToInt(portStr)
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if err != nil {
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return nil, errs.ErrSMTPServerHostInvalid
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}
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dialer := mail.NewDialer(host, port, smtpConfig.SMTPUser, smtpConfig.SMTPPasswd)
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dialer.TLSConfig = &tls.Config{
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ServerName: host,
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InsecureSkipVerify: smtpConfig.SMTPSkipTLSVerify,
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}
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mailer := &DefaultMailer{
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dialer: dialer,
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fromAddress: smtpConfig.FromAddress,
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}
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return mailer, nil
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}
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// SendMail sends an email according to argument
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func (m *DefaultMailer) SendMail(message *MailMessage) error {
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if m.dialer == nil {
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return errs.ErrSMTPServerNotEnabled
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}
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mailMessage := mail.NewMessage()
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mailMessage.SetHeader("From", m.fromAddress)
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mailMessage.SetHeader("To", message.To)
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mailMessage.SetHeader("Subject", message.Subject)
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mailMessage.SetBody("text/html", message.Body)
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err := m.dialer.DialAndSend(mailMessage)
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return err
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}
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