feat: add custom ldap search filters (#216)

backend/internal/dto/app_config_dto.go

@@ -28,6 +28,8 @@ type AppConfigUpdateDto struct {
 	LdapBindDn                         string `json:"ldapBindDn"`
 	LdapBindPassword                   string `json:"ldapBindPassword"`
 	LdapBase                           string `json:"ldapBase"`
+	LdapUserSearchFilter               string `json:"ldapUserSearchFilter"`
+	LdapUserGroupSearchFilter          string `json:"ldapUserGroupSearchFilter"`
 	LdapSkipCertVerify                 string `json:"ldapSkipCertVerify"`
 	LdapAttributeUserUniqueIdentifier  string `json:"ldapAttributeUserUniqueIdentifier"`
 	LdapAttributeUserUsername          string `json:"ldapAttributeUserUsername"`

backend/internal/model/app_config.go

@@ -35,6 +35,8 @@ type AppConfig struct {
 	LdapBindDn                         AppConfigVariable
 	LdapBindPassword                   AppConfigVariable
 	LdapBase                           AppConfigVariable
+	LdapUserSearchFilter               AppConfigVariable
+	LdapUserGroupSearchFilter          AppConfigVariable
 	LdapSkipCertVerify                 AppConfigVariable
 	LdapAttributeUserUniqueIdentifier  AppConfigVariable
 	LdapAttributeUserUsername          AppConfigVariable

backend/internal/service/app_config_service.go

@@ -138,6 +138,16 @@ var defaultDbConfig = model.AppConfig{
 		Key:  "ldapBase",
 		Type: "string",
 	},
+	LdapUserSearchFilter: model.AppConfigVariable{
+		Key:          "ldapUserSearchFilter",
+		Type:         "string",
+		DefaultValue: "(objectClass=person)",
+	},
+	LdapUserGroupSearchFilter: model.AppConfigVariable{
+		Key:          "ldapUserGroupSearchFilter",
+		Type:         "string",
+		DefaultValue: "(objectClass=groupOfNames)",
+	},
 	LdapSkipCertVerify: model.AppConfigVariable{
 		Key:          "ldapSkipCertVerify",
 		Type:         "bool",

backend/internal/service/ldap_service.go

@@ -70,7 +70,7 @@ func (s *LdapService) SyncGroups() error {
 	baseDN := s.appConfigService.DbConfig.LdapBase.Value
 	nameAttribute := s.appConfigService.DbConfig.LdapAttributeGroupName.Value
 	uniqueIdentifierAttribute := s.appConfigService.DbConfig.LdapAttributeGroupUniqueIdentifier.Value
-	filter := "(objectClass=groupOfUniqueNames)"
+	filter := s.appConfigService.DbConfig.LdapUserGroupSearchFilter.Value
 
 	searchAttrs := []string{
 		nameAttribute,
@@ -176,8 +176,7 @@ func (s *LdapService) SyncUsers() error {
 	firstNameAttribute := s.appConfigService.DbConfig.LdapAttributeUserFirstName.Value
 	lastNameAttribute := s.appConfigService.DbConfig.LdapAttributeUserLastName.Value
 	adminGroupAttribute := s.appConfigService.DbConfig.LdapAttributeAdminGroup.Value
-
-	filter := "(objectClass=person)"
+	filter := s.appConfigService.DbConfig.LdapUserSearchFilter.Value
 
 	searchAttrs := []string{
 		"memberOf",