fusenapi/utils/ldap_lib/ldap_group.go
2023-11-27 14:46:50 +08:00

130 lines
3.3 KiB
Go

package ldap_lib
import (
"errors"
"strings"
"github.com/go-ldap/ldap/v3"
"gorm.io/gorm"
)
type Ldap struct {
baseDN string
rootDN string
conn *ldap.Conn
peopleGroupDN string
jwtSecret string
MysqlConn *gorm.DB
}
func NewLdap(conn *ldap.Conn, baseDN, rootDN, peopleGroupDN, jwtSecret string, mysqlConn *gorm.DB) *Ldap {
return &Ldap{
baseDN: baseDN,
rootDN: rootDN,
conn: conn,
peopleGroupDN: peopleGroupDN,
jwtSecret: jwtSecret,
MysqlConn: mysqlConn,
}
}
// 更新资源(分组/用户)
func (l *Ldap) Update(DN string, attr map[string][]string) error {
if DN == l.rootDN {
return errors.New("根用户不能更新")
}
modify := ldap.NewModifyRequest(DN, nil)
for key, v := range attr {
modify.Replace(key, v)
}
return l.conn.Modify(modify)
}
// 创建资源(分组/用户)
func (l *Ldap) Create(DN string, attr map[string][]string) error {
add := ldap.NewAddRequest(DN, nil)
for key, v := range attr {
add.Attribute(key, v)
}
return l.conn.Add(add)
}
// 删除资源(分组/用户)
func (l *Ldap) Delete(DN string) error {
if DN == l.rootDN {
return errors.New("根用户不能删除")
}
del := ldap.NewDelRequest(DN, nil)
return l.conn.Del(del)
}
// 查询资源(分组/用户)
func (l *Ldap) Search(DN string, scope int, filter string, attr []string, controls []ldap.Control) (resp *ldap.SearchResult, err error) {
if DN == l.rootDN {
return nil, errors.New("没有权限查询根用户")
}
if filter == "" {
rootCn := strings.Split(l.rootDN, ",")
if len(rootCn) == 0 {
return nil, errors.New("root用户DN未设置")
}
filter = "(&(objectClass=*)(!(" + rootCn[0] + ")))"
}
searchRequest := ldap.NewSearchRequest(
DN,
scope, ldap.NeverDerefAliases, 0, 0, false,
filter,
attr,
controls,
)
// 执行搜索请求
return l.conn.Search(searchRequest)
}
// 分页查询资源(分组/用户)
func (l *Ldap) SearchWithPaging(DN string, scope int, filter string, attr []string, pageSize uint32, pagingCookie string) (resp *ldap.SearchResult, err error) {
if DN == l.rootDN {
return nil, errors.New("没有权限查询根用户")
}
if filter == "" {
rootCn := strings.Split(l.rootDN, ",")
if len(rootCn) == 0 {
return nil, errors.New("root用户DN未设置")
}
filter = "(&(objectClass=*)(!(" + rootCn[0] + ")))"
}
searchRequest := ldap.NewSearchRequest(
DN,
scope, ldap.NeverDerefAliases, 0, 0, false,
filter,
attr,
nil,
)
pagingCtl := ldap.NewControlPaging(pageSize)
pagingCtl.SetCookie([]byte(pagingCookie))
searchRequest.Controls = []ldap.Control{
pagingCtl,
}
// 执行搜索请求
return l.conn.Search(searchRequest)
}
//*********************************************************************************************
// AddUserToGroup 添加用户到组织
func (l *Ldap) AddUserToOrganization(organizationDN, userDN string) error {
modify := ldap.NewModifyRequest(organizationDN, nil)
modify.Add("uniqueMember", []string{userDN})
return l.conn.Modify(modify)
}
// DelUserFromGroup 将用户从分组删除
func (l *Ldap) RemoveUserFromOrganization(groupDN, userDN string) error {
if userDN == l.rootDN {
return errors.New("根用户不能从分组删除")
}
modify := ldap.NewModifyRequest(groupDN, nil)
modify.Delete("uniqueMember", []string{userDN})
return l.conn.Modify(modify)
}