add email module

server/utils/email.go

@@ -0,0 +1,50 @@
+package utils
+
+import (
+	"fmt"
+	"strings"
+	"net/smtp"
+	"crypto/tls"
+
+	"gin-vue-admin/global"
+
+	"github.com/jordan-wright/email"
+)
+
+func Email(subject string, body string) error {
+	to := strings.Split(global.GVA_CONFIG.Email.EmailTo, ",")
+	return send(to, subject, body)
+}
+
+func EmailTest(subject string, body string) error {
+	to := []string{global.GVA_CONFIG.Email.EmailFrom}
+	return send(to, subject, body)
+}
+
+func send(to []string, subject string, body string) error {
+	from := global.GVA_CONFIG.Email.EmailFrom
+	nickName := global.GVA_CONFIG.Email.EmailNickName
+	secret := global.GVA_CONFIG.Email.EmailSecret
+	host := global.GVA_CONFIG.Email.EmailHost
+	port := global.GVA_CONFIG.Email.EmailPort
+	isSSL := global.GVA_CONFIG.Email.EmailIsSSL
+
+	auth := smtp.PlainAuth("", from, secret, host)
+	e := email.NewEmail()
+	if nickName == "" {
+		e.From = fmt.Sprintf("%s <%s>", nickName, from)
+	}else{
+		e.From = from
+	}
+	e.To = to
+	e.Subject = subject
+	e.HTML = []byte(body)
+	var err error
+	hostAddr := fmt.Sprintf("%s:%d", host, port)
+	if isSSL {
+		err = e.SendWithTLS(hostAddr, auth, &tls.Config{ServerName: host})
+	}else{
+		err = e.Send(hostAddr, auth)
+	}
+	return err
+}