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55 lines
1.6 KiB
55 lines
1.6 KiB
// 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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