added arguments for new oidc session request to in future accept access_tokens

auth/auth.go

@@ -97,7 +97,7 @@ func newSession() http.Handler {
 				sendHTTPErrorResponse(w, http.StatusConflict, "OIDC authentication is not enabled")
 				return
 			}
-			s, err := auth.oidc.NewOIDCSession()
+			s, err := auth.oidc.NewOIDCSession(request.Arguments)
 			if err != nil {
 				sendHTTPErrorResponse(w, http.StatusBadRequest, "Error creating session: "+err.Error())
 				return

auth/oidc.go

@@ -26,6 +26,7 @@ package auth
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"net/http"
 	"time"
@@ -105,11 +106,17 @@ func (b *OIDCBackend) String() string {
 // TODO: implement session refresh go-routine
 //       see: https://github.com/golang/oauth2/issues/84
 
-func (b *OIDCBackend) NewOIDCSession() (s *Session, err error) {
+func (b *OIDCBackend) NewOIDCSession(arguments json.RawMessage) (s *Session, err error) {
 	os := &OIDCSession{backend: b}
 	if os.nonce, err = generateRandomString(16); err != nil {
 		return
 	}
+	if arguments != nil {
+		os.token = &oauth2.Token{}
+		if err = json.Unmarshal(arguments, os.token); err != nil {
+			return nil, errors.New("failed to parse Oauth2 Token: " + err.Error())
+		}
+	}
 
 	if s, err = NewSession(); err != nil {
 		return
@@ -119,6 +126,11 @@ func (b *OIDCBackend) NewOIDCSession() (s *Session, err error) {
 		return nil, err
 	}
 
+	if os.token != nil {
+		// TODO: get fetch OIDC UserInfo and set the session state to logged-in!
+		return
+	}
+
 	time.AfterFunc(b.loginTimeout, func() {
 		if s.updateState(SessionStateNew, SessionStateLoginTimeout) {
 			return

auth/utils.go

@@ -51,7 +51,8 @@ type AuthBackendInfo struct {
 }
 
 type NewSessionRequest struct {
-	Backend string `json:"backend"`
+	Backend   string          `json:"backend"`
+	Arguments json.RawMessage `json:"arguments"`
 }
 
 type NewSessionResponse struct {