Initial QSfera import

Server/vendor/github.com/libregraph/lico/oidc/provider/identity.go

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017-2019 Kopano and its licensors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package provider
+
+import (
+	"errors"
+
+	"github.com/golang-jwt/jwt/v5"
+
+	"github.com/libregraph/lico/identity"
+	"github.com/libregraph/lico/oidc/payload"
+)
+
+func (p *Provider) getIdentityManager(identityProvider string) (identity.Manager, error) {
+	if identityProvider == "" {
+		// Return default manager when empty (backwards compatibility).
+		return p.identityManager, nil
+	}
+
+	if identityProvider == p.identityManager.Name() {
+		return p.identityManager, nil
+	}
+	if p.guestManager != nil && identityProvider == p.guestManager.Name() {
+		return p.guestManager, nil
+	}
+
+	return nil, errors.New("identity provider mismatch")
+}
+
+func (p *Provider) getIdentityManagerFromClaims(identityProvider string, identityClaims jwt.MapClaims) (identity.Manager, error) {
+	if identityClaims == nil {
+		// Return default manager when no claims.
+		return p.identityManager, nil
+	}
+
+	return p.getIdentityManager(identityProvider)
+}
+
+func (p *Provider) getIdentityManagerFromSession(session *payload.Session) (identity.Manager, error) {
+	if session == nil {
+		// Return default manager when no session.
+		return p.identityManager, nil
+	}
+
+	return p.getIdentityManager(session.Provider)
+}