forked from gitea/gitea
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ldap
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import (
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"errors"
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"github.com/gogits/gogs/modules/asn1-ber"
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)
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func (l *Conn) Bind(username, password string) error {
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messageID := l.nextMessageID()
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packet := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "LDAP Request")
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packet.AppendChild(ber.NewInteger(ber.ClassUniversal, ber.TypePrimitive, ber.TagInteger, messageID, "MessageID"))
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bindRequest := ber.Encode(ber.ClassApplication, ber.TypeConstructed, ApplicationBindRequest, nil, "Bind Request")
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bindRequest.AppendChild(ber.NewInteger(ber.ClassUniversal, ber.TypePrimitive, ber.TagInteger, 3, "Version"))
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bindRequest.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, username, "User Name"))
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bindRequest.AppendChild(ber.NewString(ber.ClassContext, ber.TypePrimitive, 0, password, "Password"))
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packet.AppendChild(bindRequest)
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if l.Debug {
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ber.PrintPacket(packet)
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}
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channel, err := l.sendMessage(packet)
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if err != nil {
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return err
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}
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if channel == nil {
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return NewError(ErrorNetwork, errors.New("ldap: could not send message"))
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}
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defer l.finishMessage(messageID)
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packet = <-channel
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if packet == nil {
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return NewError(ErrorNetwork, errors.New("ldap: could not retrieve response"))
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}
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if l.Debug {
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if err := addLDAPDescriptions(packet); err != nil {
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return err
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}
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ber.PrintPacket(packet)
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}
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resultCode, resultDescription := getLDAPResultCode(packet)
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if resultCode != 0 {
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return NewError(resultCode, errors.New(resultDescription))
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}
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return nil
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}
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