// Package ems
// @Link https://github.com/bufanyun/hotgo
// @Copyright Copyright (c) 2022 HotGo CLI
// @Author Ms <133814250@qq.com>
// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
//
package ems
import (
"github.com/gogf/gf/v2/errors/gerror"
"hotgo/internal/model"
"hotgo/utility/validate"
"net/smtp"
"strings"
)
// Send 发送邮件入口
func Send(config *model.EmailConfig, to string, subject string, body string) error {
return sendToMail(config, to, subject, body, "html")
}
// SendTestMail 发送测试邮件
func SendTestMail(config *model.EmailConfig, to string) error {
subject := "这是一封来自HotGo的测试邮件"
body := `
这是一封来自HotGo的测试邮件
当你收到这封邮件的时候，说明已经联调成功了，恭喜你！
`
return Send(config, to, subject, body)
}
func sendToMail(config *model.EmailConfig, to, subject, body, mailType string) error {
if config == nil {
return gerror.New("邮件配置不能为空")
}
var (
contentType string
auth = smtp.PlainAuth("", config.User, config.Password, config.Host)
sendTo = strings.Split(to, ";")
)
if len(sendTo) == 0 {
return gerror.New("收件人不能为空")
}
for _, em := range sendTo {
if !validate.IsEmail(em) {
return gerror.Newf("邮件格式不正确，请检查：%v", em)
}
}
if mailType == "html" {
contentType = "Content-Type: text/" + mailType + "; charset=UTF-8"
} else {
contentType = "Content-Type: text/plain" + "; charset=UTF-8"
}
msg := []byte("To: " + to + "\r\nFrom: " + config.SendName + "<" + config.User + ">" + "\r\nSubject: " + subject + "\r\n" + contentType + "\r\n\r\n" + body)
return smtp.SendMail(config.Addr, auth, config.User, sendTo, msg)
}