mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-02 15:30:25 +08:00
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package sender
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"encoding/base64"
|
|
"errors"
|
|
"fmt"
|
|
"mayfly-go/internal/msg/msgx"
|
|
"mayfly-go/pkg/utils/collx"
|
|
"mayfly-go/pkg/utils/stringx"
|
|
"net/smtp"
|
|
"strings"
|
|
|
|
"github.com/may-fly/cast"
|
|
)
|
|
|
|
type EmailSender struct{}
|
|
|
|
func (e EmailSender) Send(channel *msgx.Channel, msg *msgx.Msg) error {
|
|
return e.SendEmail(channel, msg)
|
|
}
|
|
|
|
func (e EmailSender) SendEmail(channel *msgx.Channel, msg *msgx.Msg) error {
|
|
subject := msg.Title
|
|
content, err := stringx.TemplateResolve(msg.Content, msg.Params)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
to := collx.ArrayMapFilter(msg.Receivers, func(a msgx.Receiver) (string, bool) {
|
|
return a.Email, a.Email != ""
|
|
})
|
|
|
|
if len(to) == 0 {
|
|
return errors.New("no receiver")
|
|
}
|
|
|
|
systemName := "mayfly-go"
|
|
|
|
serverAndPort := strings.Split(channel.URL, ":")
|
|
smtpServer := serverAndPort[0]
|
|
smtpPort := 465
|
|
if len(serverAndPort) == 2 {
|
|
smtpPort = cast.ToInt(serverAndPort[1])
|
|
}
|
|
|
|
smtpAccount := channel.GetExtraString("smtpAccount")
|
|
smtpPassword := channel.GetExtraString("smtpPassword")
|
|
|
|
encodedSubject := fmt.Sprintf("=?UTF-8?B?%s?=", base64.StdEncoding.EncodeToString([]byte(subject)))
|
|
mail := []byte(fmt.Sprintf("To: %s\r\n"+
|
|
"From: %s<%s>\r\n"+
|
|
"Subject: %s\r\n"+
|
|
"Content-Type: text/html; charset=UTF-8\r\n\r\n%s\r\n",
|
|
strings.Join(to, ";"), systemName, smtpAccount, encodedSubject, content))
|
|
auth := smtp.PlainAuth("", smtpAccount, smtpPassword, smtpServer)
|
|
addr := fmt.Sprintf("%s:%d", smtpServer, smtpPort)
|
|
|
|
if smtpPort == 465 {
|
|
tlsConfig := &tls.Config{
|
|
InsecureSkipVerify: true,
|
|
ServerName: smtpServer,
|
|
}
|
|
conn, err := tls.Dial("tcp", fmt.Sprintf("%s:%d", smtpServer, smtpPort), tlsConfig)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
client, err := smtp.NewClient(conn, smtpServer)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer client.Close()
|
|
if err = client.Auth(auth); err != nil {
|
|
return err
|
|
}
|
|
if err = client.Mail(smtpAccount); err != nil {
|
|
return err
|
|
}
|
|
for _, receiver := range to {
|
|
if err = client.Rcpt(receiver); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
w, err := client.Data()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = w.Write(mail)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = w.Close()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
err = smtp.SendMail(addr, auth, smtpAccount, to, mail)
|
|
}
|
|
return err
|
|
}
|