001/*
002 * Copyright 2023 the original author or authors.
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * https://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package de.cuioss.portal.restclient;
017
018import jakarta.ws.rs.client.ClientRequestContext;
019import jakarta.ws.rs.client.ClientRequestFilter;
020
021import de.cuioss.portal.configuration.connections.TokenResolver;
022import lombok.RequiredArgsConstructor;
023
024/**
025 * Client filter that will do token authentication. You must allocate it and
026 * then register it with the Client or WebTarget.
027 */
028@RequiredArgsConstructor
029public class TokenFilter implements ClientRequestFilter {
030
031    private final TokenResolver tokenResolver;
032
033    @Override
034    public void filter(ClientRequestContext requestContext) {
035        if (null != tokenResolver) {
036            requestContext.getHeaders().putSingle(tokenResolver.getKey(), tokenResolver.resolve());
037        }
038    }
039}