authentik/outpost/pkg/ldap/api.go

99 lines
2.5 KiB
Go

package ldap
import (
"context"
"errors"
"fmt"
"net/http"
"strings"
"sync"
"github.com/go-openapi/strfmt"
log "github.com/sirupsen/logrus"
)
func (ls *LDAPServer) Refresh() error {
outposts, _, err := ls.ac.Client.OutpostsApi.OutpostsLdapList(context.Background()).Execute()
if err != nil {
return err
}
if len(outposts.Results) < 1 {
return errors.New("no ldap provider defined")
}
providers := make([]*ProviderInstance, len(outposts.Results))
for idx, provider := range outposts.Results {
userDN := strings.ToLower(fmt.Sprintf("ou=users,%s", *provider.BaseDn))
groupDN := strings.ToLower(fmt.Sprintf("ou=groups,%s", *provider.BaseDn))
providers[idx] = &ProviderInstance{
BaseDN: *provider.BaseDn,
GroupDN: groupDN,
UserDN: userDN,
appSlug: provider.ApplicationSlug,
flowSlug: provider.BindFlowSlug,
searchAllowedGroups: []*strfmt.UUID{(*strfmt.UUID)(provider.SearchGroup.Get())},
boundUsersMutex: sync.RWMutex{},
boundUsers: make(map[string]UserFlags),
s: ls,
log: log.WithField("logger", "authentik.outpost.ldap").WithField("provider", provider.Name),
}
}
ls.providers = providers
ls.log.Info("Update providers")
return nil
}
func (ls *LDAPServer) StartHTTPServer() error {
listen := "0.0.0.0:4180" // same port as proxy
m := http.NewServeMux()
m.HandleFunc("/akprox/ping", func(rw http.ResponseWriter, r *http.Request) {
rw.WriteHeader(204)
})
ls.log.WithField("listen", listen).Info("Starting http server")
return http.ListenAndServe(listen, m)
}
func (ls *LDAPServer) StartLDAPServer() error {
listen := "0.0.0.0:3389"
ls.log.WithField("listen", listen).Info("Starting ldap server")
return ls.s.ListenAndServe(listen)
}
func (ls *LDAPServer) Start() error {
wg := sync.WaitGroup{}
wg.Add(2)
go func() {
defer wg.Done()
err := ls.StartHTTPServer()
if err != nil {
panic(err)
}
}()
go func() {
defer wg.Done()
err := ls.StartLDAPServer()
if err != nil {
panic(err)
}
}()
wg.Wait()
return nil
}
type transport struct {
headers map[string]string
inner http.RoundTripper
}
func (t *transport) RoundTrip(req *http.Request) (*http.Response, error) {
for key, value := range t.headers {
req.Header.Add(key, value)
}
return t.inner.RoundTrip(req)
}
func newTransport(inner http.RoundTripper, headers map[string]string) *transport {
return &transport{
inner: inner,
headers: headers,
}
}