forked from gitea/gitea
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
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//
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// https://tools.ietf.org/html/rfc4511
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//
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// DelRequest ::= [APPLICATION 10] LDAPDN
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package ldap
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import (
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"errors"
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"log"
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"gopkg.in/asn1-ber.v1"
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)
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// DelRequest implements an LDAP deletion request
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type DelRequest struct {
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// DN is the name of the directory entry to delete
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DN string
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// Controls hold optional controls to send with the request
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Controls []Control
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}
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func (d DelRequest) encode() *ber.Packet {
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request := ber.Encode(ber.ClassApplication, ber.TypePrimitive, ApplicationDelRequest, d.DN, "Del Request")
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request.Data.Write([]byte(d.DN))
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return request
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}
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// NewDelRequest creates a delete request for the given DN and controls
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func NewDelRequest(DN string,
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Controls []Control) *DelRequest {
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return &DelRequest{
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DN: DN,
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Controls: Controls,
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}
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}
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// Del executes the given delete request
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func (l *Conn) Del(delRequest *DelRequest) error {
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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, l.nextMessageID(), "MessageID"))
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packet.AppendChild(delRequest.encode())
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if delRequest.Controls != nil {
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packet.AppendChild(encodeControls(delRequest.Controls))
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}
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l.Debug.PrintPacket(packet)
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msgCtx, 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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defer l.finishMessage(msgCtx)
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l.Debug.Printf("%d: waiting for response", msgCtx.id)
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packetResponse, ok := <-msgCtx.responses
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if !ok {
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return NewError(ErrorNetwork, errors.New("ldap: response channel closed"))
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}
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packet, err = packetResponse.ReadPacket()
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l.Debug.Printf("%d: got response %p", msgCtx.id, packet)
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if err != nil {
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return err
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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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if packet.Children[1].Tag == ApplicationDelResponse {
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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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} else {
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log.Printf("Unexpected Response: %d", packet.Children[1].Tag)
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}
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l.Debug.Printf("%d: returning", msgCtx.id)
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return nil
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}
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