outpost/embedded: fix login URL not being set correctly from outpost config

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

internal/outpost/ak/api.go

@@ -24,8 +24,9 @@ const ConfigErrorReportingEnvironment = "error_reporting_environment"
 
 // APIController main controller which connects to the authentik api via http and ws
 type APIController struct {
-	Client *api.APIClient
+	Client  *api.APIClient
-	token  string
+	Outpost api.Outpost
+	token   string
 
 	Server Outpost
 
@@ -72,6 +73,7 @@ func NewAPIController(akURL url.URL, token string) *APIController {
 
 		reloadOffset: time.Duration(rand.Intn(10)) * time.Second,
 		instanceUUID: uuid.New(),
+		Outpost:      outpost,
 	}
 	ac.logger.Debugf("HA Reload offset: %s", ac.reloadOffset)
 	ac.initWS(akURL, strfmt.UUID(outpost.Pk))

internal/outpost/proxy/api_bundle.go

@@ -2,7 +2,6 @@ package proxy
 
 import (
 	"crypto/tls"
-	"fmt"
 	"net"
 	"net/http"
 	"net/url"
@@ -37,9 +36,13 @@ func intToPointer(i int) *int {
 }
 
 func (pb *providerBundle) replaceLocal(url string) string {
-	if strings.Contains(url, "localhost:8000") {
+	if strings.HasPrefix(url, "http://localhost:8000") {
-		f := strings.ReplaceAll(url, "localhost:8000", pb.s.ak.Client.GetConfig().Host)
+		authentikHost, c := pb.s.ak.Outpost.Config["authentik_host"]
-		f = strings.ReplaceAll(f, "http://", fmt.Sprintf("%s://", pb.s.ak.Client.GetConfig().Scheme))
+		if !c {
+			pb.log.Warning("Outpost has localhost API Connection but no authentik_host is configured.")
+			return url
+		}
+		f := strings.ReplaceAll(url, "http://localhost:8000", authentikHost.(string))
 		return f
 	}
 	return url