ghostream/auth/ldap/ldap.go

45 lines
886 B
Go

// Package ldap provides a LDAP authentification backend
package ldap
import (
"github.com/go-ldap/ldap/v3"
)
// Options holds package configuration
type Options struct {
URI string
UserDn string
}
// LDAP authentification backend
type LDAP struct {
Cfg *Options
Conn *ldap.Conn
}
// Login tries to bind to LDAP
// Returns (true, nil) if success
func (a LDAP) Login(username string, password string) (bool, error) {
// Try to bind as user
bindDn := "cn=" + username + "," + a.Cfg.UserDn
err := a.Conn.Bind(bindDn, password)
// Login succeeded if no error
return err == nil, err
}
// Close LDAP connection
func (a LDAP) Close() {
a.Conn.Close()
}
// New instanciates a new LDAP connection
func New(cfg *Options) (LDAP, error) {
backend := LDAP{Cfg: cfg}
// Connect to LDAP server
c, err := ldap.DialURL(backend.Cfg.URI)
backend.Conn = c
return backend, err
}