78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
package ldap
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import (
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"context"
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"net"
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"strings"
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"github.com/getsentry/sentry-go"
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"github.com/google/uuid"
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"github.com/nmcclain/ldap"
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"github.com/prometheus/client_golang/prometheus"
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log "github.com/sirupsen/logrus"
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"goauthentik.io/internal/outpost/ldap/metrics"
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"goauthentik.io/internal/utils"
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)
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type BindRequest struct {
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BindDN string
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BindPW string
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id string
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conn net.Conn
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log *log.Entry
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ctx context.Context
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}
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func (ls *LDAPServer) Bind(bindDN string, bindPW string, conn net.Conn) (ldap.LDAPResultCode, error) {
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span := sentry.StartSpan(context.TODO(), "authentik.providers.ldap.bind",
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sentry.TransactionName("authentik.providers.ldap.bind"))
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rid := uuid.New().String()
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span.SetTag("request_uid", rid)
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span.SetTag("user.username", bindDN)
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bindDN = strings.ToLower(bindDN)
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req := BindRequest{
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BindDN: bindDN,
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BindPW: bindPW,
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conn: conn,
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log: ls.log.WithField("bindDN", bindDN).WithField("requestId", rid).WithField("client", utils.GetIP(conn.RemoteAddr())),
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id: rid,
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ctx: span.Context(),
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}
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defer func() {
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span.Finish()
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metrics.Requests.With(prometheus.Labels{
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"outpost_name": ls.ac.Outpost.Name,
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"type": "bind",
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"filter": "",
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"dn": req.BindDN,
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"client": utils.GetIP(req.conn.RemoteAddr()),
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}).Observe(float64(span.EndTime.Sub(span.StartTime)))
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req.log.WithField("took-ms", span.EndTime.Sub(span.StartTime).Milliseconds()).Info("Bind request")
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}()
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for _, instance := range ls.providers {
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username, err := instance.getUsername(bindDN)
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if err == nil {
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return instance.Bind(username, req)
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} else {
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req.log.WithError(err).Debug("Username not for instance")
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}
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}
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req.log.WithField("request", "bind").Warning("No provider found for request")
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metrics.RequestsRejected.With(prometheus.Labels{
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"outpost_name": ls.ac.Outpost.Name,
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"type": "bind",
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"reason": "no_provider",
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"dn": bindDN,
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"client": utils.GetIP(conn.RemoteAddr()),
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}).Inc()
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return ldap.LDAPResultOperationsError, nil
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}
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func (ls *LDAPServer) TimerFlowCacheExpiry() {
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for _, p := range ls.providers {
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ls.log.WithField("flow", p.flowSlug).Debug("Pre-heating flow cache")
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p.TimerFlowCacheExpiry()
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}
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}
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