82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
package mail
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import (
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"crypto/tls"
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"fmt"
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"net/mail"
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"net/smtp"
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"git.acooldomain.co/server-manager/backend/models"
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)
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type MailClient struct {
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auth *smtp.Auth
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mailConfig *models.EmailConfig
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}
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func NewMailClient(config models.EmailConfig) *MailClient {
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simpleAuth := smtp.PlainAuth("", config.Username, config.Password, config.Server)
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return &MailClient{
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auth: &simpleAuth,
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mailConfig: &config,
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}
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}
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func (self *MailClient) SendMail(
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recipient string,
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subject string,
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content string,
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) error {
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from := mail.Address{Name: "", Address: self.mailConfig.FromEmail}
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to := mail.Address{Name: "", Address: recipient}
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headers := make(map[string]string)
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headers["From"] = from.String()
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headers["To"] = to.String()
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headers["Subject"] = subject
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message := ""
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for k, v := range headers {
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message += fmt.Sprintf("%s: %s\r\n", k, v)
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}
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message += "\r\n" + content
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conn, err := tls.Dial("tcp", self.mailConfig.Server+":465", &tls.Config{ServerName: self.mailConfig.Server})
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if err != nil {
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return err
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}
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client, err := smtp.NewClient(conn, self.mailConfig.Server)
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if err != nil {
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return err
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}
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if err = client.Auth(*self.auth); err != nil {
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return err
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}
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if err = client.Mail(self.mailConfig.FromEmail); err != nil {
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return err
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}
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if err = client.Rcpt(recipient); err != nil {
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return err
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}
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writer, err := client.Data()
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if err != nil {
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return err
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}
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_, err = writer.Write([]byte(message))
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if err != nil {
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return err
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}
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if err = writer.Close(); err != nil {
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return err
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}
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return client.Quit()
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}
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