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* [Vendor] update go-ldap to v3.0.3 * update go-ldap to v3.2.4 Co-authored-by: techknowlogick <techknowlogick@gitea.io>
62 lines
1.7 KiB
Go
Vendored
62 lines
1.7 KiB
Go
Vendored
package ldap
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import (
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"fmt"
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ber "github.com/go-asn1-ber/asn1-ber"
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)
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// CompareRequest represents an LDAP CompareRequest operation.
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type CompareRequest struct {
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DN string
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Attribute string
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Value string
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}
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func (req *CompareRequest) appendTo(envelope *ber.Packet) error {
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pkt := ber.Encode(ber.ClassApplication, ber.TypeConstructed, ApplicationCompareRequest, nil, "Compare Request")
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pkt.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.DN, "DN"))
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ava := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "AttributeValueAssertion")
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ava.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.Attribute, "AttributeDesc"))
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ava.AppendChild(ber.Encode(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.Value, "AssertionValue"))
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pkt.AppendChild(ava)
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envelope.AppendChild(pkt)
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return nil
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}
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// Compare checks to see if the attribute of the dn matches value. Returns true if it does otherwise
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// false with any error that occurs if any.
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func (l *Conn) Compare(dn, attribute, value string) (bool, error) {
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msgCtx, err := l.doRequest(&CompareRequest{
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DN: dn,
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Attribute: attribute,
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Value: value})
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if err != nil {
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return false, err
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}
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defer l.finishMessage(msgCtx)
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packet, err := l.readPacket(msgCtx)
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if err != nil {
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return false, err
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}
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if packet.Children[1].Tag == ApplicationCompareResponse {
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err := GetLDAPError(packet)
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switch {
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case IsErrorWithCode(err, LDAPResultCompareTrue):
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return true, nil
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case IsErrorWithCode(err, LDAPResultCompareFalse):
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return false, nil
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default:
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return false, err
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}
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}
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return false, fmt.Errorf("unexpected Response: %d", packet.Children[1].Tag)
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}
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