feat(email): add mask for email configˆ

internal/base/constant/site_info.go

@@ -44,3 +44,7 @@ const (
 	ColorSchemeDark    = "dark"
 	ColorSchemeSystem  = "system"
 )
+
+const (
+	EmailConfigKey = "email.config"
+)

internal/service/export/email_service.go

@@ -328,7 +328,7 @@ func (es *EmailService) NewQuestionTemplate(ctx context.Context, raw *schema.New
 }
 
 func (es *EmailService) GetEmailConfig(ctx context.Context) (ec *EmailConfig, err error) {
-	emailConf, err := es.configService.GetStringValue(ctx, "email.config")
+	emailConf, err := es.configService.GetStringValue(ctx, constant.EmailConfigKey)
 	if err != nil {
 		return nil, err
 	}
@@ -344,5 +344,5 @@ func (es *EmailService) GetEmailConfig(ctx context.Context) (ec *EmailConfig, er
 // SetEmailConfig set email config
 func (es *EmailService) SetEmailConfig(ctx context.Context, ec *EmailConfig) (err error) {
 	data, _ := json.Marshal(ec)
-	return es.configService.UpdateConfig(ctx, "email.config", string(data))
+	return es.configService.UpdateConfig(ctx, constant.EmailConfigKey, string(data))
 }

internal/service/siteinfo/siteinfo_service.go

@@ -23,6 +23,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	"github.com/apache/incubator-answer/internal/base/constant"
 	"github.com/apache/incubator-answer/internal/base/handler"
@@ -257,14 +258,24 @@ func (s *SiteInfoService) GetSMTPConfig(ctx context.Context) (resp *schema.GetSM
 	}
 	resp = &schema.GetSMTPConfigResp{}
 	_ = copier.Copy(resp, emailConfig)
+	resp.SMTPPassword = strings.Repeat("*", len(resp.SMTPPassword))
 	return resp, nil
 }
 
 // UpdateSMTPConfig get smtp config
 func (s *SiteInfoService) UpdateSMTPConfig(ctx context.Context, req *schema.UpdateSMTPConfigReq) (err error) {
+	emailConfig, err := s.emailService.GetEmailConfig(ctx)
+	if err != nil {
+		return err
+	}
+
 	ec := &export.EmailConfig{}
 	_ = copier.Copy(ec, req)
 
+	if len(ec.SMTPPassword) > 0 && ec.SMTPPassword == strings.Repeat("*", len(ec.SMTPPassword)) {
+		ec.SMTPPassword = emailConfig.SMTPPassword
+	}
+
 	err = s.emailService.SetEmailConfig(ctx, ec)
 	if err != nil {
 		return err