87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package ldap_lib
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import (
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"errors"
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"strings"
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"github.com/go-ldap/ldap/v3"
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)
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type Ldap struct {
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baseDN string
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rootDN string
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peopleGroupOu string
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conn *ldap.Conn
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}
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func NewLdap(conn *ldap.Conn, baseDN, rootDN, peopleGroupOu string) *Ldap {
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return &Ldap{
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baseDN: baseDN,
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rootDN: rootDN,
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peopleGroupOu: peopleGroupOu,
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conn: conn,
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}
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}
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// 更新资源(分组/用户)
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func (l *Ldap) Update(DN string, attr map[string][]string) error {
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modify := ldap.NewModifyRequest(DN, nil)
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for key, v := range attr {
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modify.Replace(key, v)
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}
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return l.conn.Modify(modify)
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}
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// 创建资源(分组/用户)
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func (l *Ldap) Create(DN string, attr map[string][]string) error {
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add := ldap.NewAddRequest(DN, nil)
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for key, v := range attr {
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add.Attribute(key, v)
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}
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return l.conn.Add(add)
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}
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// 删除资源(分组/用户)
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func (l *Ldap) Delete(DN string) error {
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del := ldap.NewDelRequest(DN, nil)
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return l.conn.Del(del)
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}
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// 查询资源(分组/用户)
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func (l *Ldap) Search(DN, filter string, attr []string, controls []ldap.Control) (resp *ldap.SearchResult, err error) {
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if filter == "" {
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rootCn := strings.Split(l.rootDN, ",")
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if len(rootCn) == 0 {
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return nil, errors.New("root用户DN未设置")
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}
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filter = "(&(objectClass=*)(!(" + rootCn[0] + ")))"
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}
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searchRequest := ldap.NewSearchRequest(
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DN,
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ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
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filter,
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attr,
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controls,
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)
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// 执行搜索请求
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return l.conn.Search(searchRequest)
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}
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// AddUserToGroup 添加用户到分组
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func (l *Ldap) AddUserToGroup(groupDN, userDN string) error {
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//判断dn是否以ou开头
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if groupDN[:3] == "ou=" {
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return errors.New("不能添加用户到OU组织单元")
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}
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modify := ldap.NewModifyRequest(groupDN, nil)
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modify.Add("uniqueMember", []string{userDN})
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return l.conn.Modify(modify)
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}
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// DelUserFromGroup 将用户从分组删除
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func (l *Ldap) RemoveUserFromGroup(groupDN, userDN string) error {
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modify := ldap.NewModifyRequest(groupDN, nil)
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modify.Delete("uniqueMember", []string{userDN})
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return l.conn.Modify(modify)
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}
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