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