backend/mail/mail.go
ACoolName b8e028b80d
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fixed invite bug
2025-04-09 03:28:14 +03:00

82 lines
1.6 KiB
Go

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