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91 lines
2.5 KiB
91 lines
2.5 KiB
package ldap
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import (
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"log"
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ber "github.com/go-asn1-ber/asn1-ber"
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)
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// Attribute represents an LDAP attribute
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type Attribute struct {
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// Type is the name of the LDAP attribute
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Type string
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// Vals are the LDAP attribute values
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Vals []string
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}
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func (a *Attribute) encode() *ber.Packet {
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seq := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "Attribute")
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seq.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, a.Type, "Type"))
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set := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSet, nil, "AttributeValue")
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for _, value := range a.Vals {
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set.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, value, "Vals"))
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}
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seq.AppendChild(set)
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return seq
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}
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// AddRequest represents an LDAP AddRequest operation
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type AddRequest struct {
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// DN identifies the entry being added
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DN string
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// Attributes list the attributes of the new entry
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Attributes []Attribute
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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 (req *AddRequest) appendTo(envelope *ber.Packet) error {
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pkt := ber.Encode(ber.ClassApplication, ber.TypeConstructed, ApplicationAddRequest, nil, "Add Request")
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pkt.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.DN, "DN"))
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attributes := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "Attributes")
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for _, attribute := range req.Attributes {
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attributes.AppendChild(attribute.encode())
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}
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pkt.AppendChild(attributes)
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envelope.AppendChild(pkt)
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if len(req.Controls) > 0 {
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envelope.AppendChild(encodeControls(req.Controls))
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}
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return nil
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}
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// Attribute adds an attribute with the given type and values
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func (req *AddRequest) Attribute(attrType string, attrVals []string) {
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req.Attributes = append(req.Attributes, Attribute{Type: attrType, Vals: attrVals})
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}
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// NewAddRequest returns an AddRequest for the given DN, with no attributes
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func NewAddRequest(dn string, controls []Control) *AddRequest {
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return &AddRequest{
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DN: dn,
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Controls: controls,
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}
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}
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// Add performs the given AddRequest
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func (l *Conn) Add(addRequest *AddRequest) error {
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msgCtx, err := l.doRequest(addRequest)
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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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packet, err := l.readPacket(msgCtx)
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if err != nil {
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return err
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}
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if packet.Children[1].Tag == ApplicationAddResponse {
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err := GetLDAPError(packet)
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if err != nil {
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return err
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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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return nil
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}
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