feat: 增加sendcloud邮件服务器的支持 (#947)

* 增加sendcloud邮件服务器的支持

* 调整代码结构

* Used slince.Contains function

---------

Co-authored-by: shih <shih@knownsec.com>

common/constants.go

@@ -62,6 +62,10 @@ var EmailDomainWhitelist = []string{
 	"yahoo.com",
 	"yahoo.com",
 	"foxmail.com",
 	"foxmail.com",
 }
 }
+var EmailLoginAuthServerList = []string{
+	"smtp.sendcloud.net",
+	"smtp.azurecomm.net",
+}
 
 
 var DebugEnabled bool
 var DebugEnabled bool
 var MemoryCacheEnabled bool
 var MemoryCacheEnabled bool

common/email.go

@@ -5,6 +5,7 @@ import (
 	"encoding/base64"
 	"encoding/base64"
 	"fmt"
 	"fmt"
 	"net/smtp"
 	"net/smtp"
+	"slices"
 	"strings"
 	"strings"
 	"time"
 	"time"
 )
 )
@@ -79,7 +80,7 @@ func SendEmail(subject string, receiver string, content string) error {
 		if err != nil {
 		if err != nil {
 			return err
 			return err
 		}
 		}
-	} else if isOutlookServer(SMTPAccount) || SMTPServer == "smtp.azurecomm.net" {
+	} else if isOutlookServer(SMTPAccount) || slices.Contains(EmailLoginAuthServerList, SMTPServer) {
 		auth = LoginAuth(SMTPAccount, SMTPToken)
 		auth = LoginAuth(SMTPAccount, SMTPToken)
 		err = smtp.SendMail(addr, auth, SMTPFrom, to, mail)
 		err = smtp.SendMail(addr, auth, SMTPFrom, to, mail)
 	} else {
 	} else {

common/utils.go

@@ -7,7 +7,6 @@ import (
 	"encoding/base64"
 	"encoding/base64"
 	"encoding/json"
 	"encoding/json"
 	"fmt"
 	"fmt"
-	"github.com/pkg/errors"
 	"html/template"
 	"html/template"
 	"io"
 	"io"
 	"log"
 	"log"
@@ -22,6 +21,7 @@ import (
 	"time"
 	"time"
 
 
 	"github.com/google/uuid"
 	"github.com/google/uuid"
+	"github.com/pkg/errors"
 )
 )
 
 
 func OpenBrowser(url string) {
 func OpenBrowser(url string) {