/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.tomee.security.cdi.openid;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.enterprise.context.Dependent;
import jakarta.enterprise.inject.Produces;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import jakarta.servlet.http.HttpServletRequest;

/**
 * Produces <code>baseURL</code> to be used in EL when configuring @OpenIdAuthenticationMechanismDefinition
 */
@ApplicationScoped
public class BaseUrlProducer {
    @Inject
    private HttpServletRequest request;

    @Produces
    @Dependent
    @Named("baseURL")
    public String produce() {
        return request.getRequestURL().substring(0, request.getRequestURL().length() - request.getRequestURI().length()) + request.getContextPath();
    }
}
